CILEGON COMBINED CYCLE POWER PLANTInstruction of Mitsubishi Gas turbine Mitsubishi Heavy Industries Ltd. Takasago Machinery Works 2 CONTENTS 1. Mitsubishi Gas turbine’s History and Development 2. Gas turbine’s Performance 3. Construction Features 4. Detail Structure of Gas turbine 5. Material 6. Gas turbine Cooling System 7. Combustion System 8. Spin Cooling Operation 9. Gas Turbine New Technology This document contains information proprietary to Mitsubishi Heavy Heavy Industries, LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. This document and such information is not be reproduced, transmitted, transmitted, disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries, LTD. MITSUBISHI HEAVY INDUSTRIES, LTD. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL 3 1. MITSUBISH GAS TURBINE’S HISTORY AND DEVELOPMENT This document contains information proprietary to Mitsubishi Heavy Heavy Industries, LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. This document and such information is not be reproduced, transmitted, transmitted, disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries, LTD. MITSUBISHI HEAVY INDUSTRIES, LTD. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. This document and such information is not be reproduced. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . transmitted. MITSUBISHI HEAVY INDUSTRIES. LTD. LTD. transmitted.4 History of Mitsubishi Gas Turbine This document contains information proprietary to Mitsubishi Heavy Heavy Industries. LTD. 36 Dominican Republic 1 Brazil 4 Peru 3 Argentina 5 Chile 1 Mexico 17 Honduras 1 Indonesia Indonesia 19 19 Australia 4 New Zealand 1 This document contains information proprietary to Mitsubishi Heavy Heavy Industries.E. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. 13 Netherlands 1 Slovakia 2 China 10 Syria 4 Italy 5 Turkey 5 Azerbaijan 1 Spain 7 Japan 147 Egypt 2 Kuwait 4 Iran 11 Macao 3 Hong Kong 7 India 10 Algeria 6 Qatar 6 Taiwan 22 Vietnam 3 Saudi Arabia 26 Philippines 7 U. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. 6 Malaysia 3 Pakistan 1 Singapore 4 Nigeria 2 Thailand 16 Bangladesh 4 U. transmitted. LTD.A. 2003 Total Total : : 431units 431units U.K. MITSUBISHI HEAVY INDUSTRIES.5 World Wide Experience As of Sep.A. transmitted. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . LTD.S. This document and such information is not be reproduced. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . LTD. LTD. transmitted. This document and such information is not be reproduced. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. transmitted.6 First M701F Gas Turbine Started Operation This document contains information proprietary to Mitsubishi Heavy Heavy Industries. MITSUBISHI HEAVY INDUSTRIES. LTD. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. LTD.Operating Experience of F series Gas Turbine (50Hz) 7 Japan M701F •~ 1 1993 Thailand M701F 2on1•~ 2 1996 Chile M701F 1on1•~ 1 1999 Japan M701F 1on1•~ 4 1999 Turkey M701F 2on1•~ 2 2000 Thailand M701F 2on1•~ 1 1997 Argentina M701F 2on1•~ 1 1999 Viet Num M701F 3on1•~ 1 2001 UK M701F 1on1•~ 3 2001 UK M701F 2on1•~ 1 2001 Singapore M701F 1on1•~ 2 2001 This document contains information proprietary to Mitsubishi Heavy Heavy Industries. LTD. This document and such information is not be reproduced. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. transmitted. Takasago Machinery Works India M701F 1on1•~ 1 2001 Bangladesh M701F 1on1•~ 1 2001 Argentina M701F 2on1•~ 1 2001 MHI BUSINESS CONFIDENTIAL . transmitted. LTD. MITSUBISHI HEAVY INDUSTRIES. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. transmitted. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . LTD. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. transmitted.Operating Experience of F series Gas Turbine (60Hz) 8 USA 2on1•~ 2 1993 Japan 1on1•~ 4 1994 Japan 3on1•~ 1 1995 Japan 1on1•~ 2 1995 Japan 1on1•~ 7 1997 Mexico 2on1•~ 1 2001 Mexico 2on1•~ 1 2001 Mexico 2on1•~ 2 2003 Mexico 1on1•~ 1 2003 Taiwan 1on1•~ 1 2003 This document contains information proprietary to Mitsubishi Heavy Heavy Industries. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. LTD. LTD. This document and such information is not be reproduced. MITSUBISHI HEAVY INDUSTRIES. LTD. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. transmitted. This document and such information is not be reproduced. MITSUBISHI HEAVY INDUSTRIES. LTD. transmitted. LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request.Takasago 330MW Combined Cycle Power Plant Powered by First M501G 9 This document contains information proprietary to Mitsubishi Heavy Heavy Industries. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . transmitted. This document and such information is not be reproduced. GAS TURBINE’S PERFORMANCE This document contains information proprietary to Mitsubishi Heavy Heavy Industries. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. LTD.10 2. transmitted. LTD. MITSUBISHI HEAVY INDUSTRIES. LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . MITSUBISHI HEAVY INDUSTRIES. transmitted. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL .11 Principle of Gas Turbine This document contains information proprietary to Mitsubishi Heavy Heavy Industries. LTD. transmitted. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. LTD. This document and such information is not be reproduced. LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. 12 Structure of Gas Turbine 1 1 MITSUBISHI HEAVY INDUSTRIES, LTD. Takasago Machinery Works 2 MHI BUSINESS CONFIDENTIAL This document contains information proprietary to Mitsubishi Heavy Heavy Industries, LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. This document and such information is not be reproduced, transmitted, transmitted, disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries, LTD. 13 Mitsubishi M701F Gas Turbine This document contains information proprietary to Mitsubishi Heavy Heavy Industries, LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. This document and such information is not be reproduced, transmitted, transmitted, disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries, LTD. MITSUBISHI HEAVY INDUSTRIES, LTD. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL 14 Gas Turbine Longitudinal Section This document contains information proprietary to Mitsubishi Heavy Heavy Industries, LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. This document and such information is not be reproduced, transmitted, transmitted, disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries, LTD. MITSUBISHI HEAVY INDUSTRIES, LTD. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL LTD.15 Gas Turbine Cycle -Ideal Cycle- This document contains information proprietary to Mitsubishi Heavy Heavy Industries. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. transmitted. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. LTD. transmitted. This document and such information is not be reproduced. LTD. MITSUBISHI HEAVY INDUSTRIES. This document and such information is not be reproduced. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. transmitted. LTD. transmitted. MITSUBISHI HEAVY INDUSTRIES.16 Gas Turbine Cycle Performance This document contains information proprietary to Mitsubishi Heavy Heavy Industries. LTD. LTD. 17 Compressor Performance (1/2) This document contains information proprietary to Mitsubishi Heavy Heavy Industries. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . LTD. LTD. transmitted. LTD. This document and such information is not be reproduced. transmitted. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. MITSUBISHI HEAVY INDUSTRIES. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. This document and such information is not be reproduced. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . transmitted. transmitted. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. MITSUBISHI HEAVY INDUSTRIES.18 Compressor Performance (2/2) This document contains information proprietary to Mitsubishi Heavy Heavy Industries. LTD. LTD. LTD. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. transmitted. LTD. LTD. transmitted. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. MITSUBISHI HEAVY INDUSTRIES. This document and such information is not be reproduced.19 Turbine Performance (1/2) This document contains information proprietary to Mitsubishi Heavy Heavy Industries. LTD. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. LTD. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . transmitted. LTD. This document and such information is not be reproduced. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. MITSUBISHI HEAVY INDUSTRIES. LTD. transmitted.20 Turbine Performance (2/2) This document contains information proprietary to Mitsubishi Heavy Heavy Industries. LTD.21 Gas Turbine Cycle Loss ‡A ‡@ This document contains information proprietary to Mitsubishi Heavy Heavy Industries. transmitted. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. MITSUBISHI HEAVY INDUSTRIES. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . This document and such information is not be reproduced. transmitted. LTD. LTD. transmitted. LTD. LTD. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request.Gas Turbine Ambient Temperature Characteristic 22 This document contains information proprietary to Mitsubishi Heavy Heavy Industries. transmitted. LTD. This document and such information is not be reproduced. MITSUBISHI HEAVY INDUSTRIES. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . 23 3. CONSTRUCTION FEATURES This document contains information proprietary to Mitsubishi Heavy Heavy Industries. MITSUBISHI HEAVY INDUSTRIES. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. LTD. transmitted. transmitted. LTD. LTD. This document and such information is not be reproduced. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . LTD. LTD. MITSUBISHI HEAVY INDUSTRIES. LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request.24 Fundamental Structure of Gas Turbine This document contains information proprietary to Mitsubishi Heavy Heavy Industries. transmitted. This document and such information is not be reproduced. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. transmitted. transmitted.Design Features of “F” Series Gas Turbine (1/3) 25 This document contains information proprietary to Mitsubishi Heavy Heavy Industries. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. MITSUBISHI HEAVY INDUSTRIES. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. transmitted. LTD. LTD. LTD. This document and such information is not be reproduced. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . MITSUBISHI HEAVY INDUSTRIES. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. LTD. This document and such information is not be reproduced. transmitted.Design Features of “F” Series Gas Turbine (2/3) PROVEN FEATURES ‡A Cannular Type Combustor ‡@ Stacked Disc Type Rotor 26 Torque Pin in Compressor Disc Turbine Curvic Coupling Spindle Bolt Disc Fuel Nozzle Combustor Basket Transition Piece ‡B Air-cooled Turbine Torque Pin Curvic Coupling Disc Contact Surface Spindle Bolt ‡C•@ Cold End Drive ‡E Tangential Strut This document contains information proprietary to Mitsubishi Heavy Heavy Industries. transmitted. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. LTD. LTD. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . MITSUBISHI HEAVY INDUSTRIES. LTD. transmitted. LTD. LTD. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. This document and such information is not be reproduced. transmitted. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request.Design Features of “F” Series Gas Turbine (3/3) PROVEN FEATURES ‡D ROTOR COOLING 27 This document contains information proprietary to Mitsubishi Heavy Heavy Industries. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. This document and such information is not be reproduced. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. LTD.28 Proven Design Features of Mitsubishi GT This document contains information proprietary to Mitsubishi Heavy Heavy Industries. transmitted. transmitted. MITSUBISHI HEAVY INDUSTRIES. LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. LTD. LTD. transmitted. LTD.29 4. DETAIL STRUCTURE OF GAS TURBINE This document contains information proprietary to Mitsubishi Heavy Heavy Industries. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . MITSUBISHI HEAVY INDUSTRIES. This document and such information is not be reproduced. transmitted. MITSUBISHI HEAVY INDUSTRIES. transmitted. LTD. transmitted. LTD.30 Inlet Casing Section This document contains information proprietary to Mitsubishi Heavy Heavy Industries. LTD. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . This document and such information is not be reproduced. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. LTD. LTD. LTD. MITSUBISHI HEAVY INDUSTRIES. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . transmitted. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request.31 Variable Mechanism for Inlet Guide Vane This document contains information proprietary to Mitsubishi Heavy Heavy Industries. transmitted. This document and such information is not be reproduced. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. transmitted.Shenzhen Eastern Power Plant Second Design Meeting 32 Thrust Bearing Structure ‡A Drain Drain Supply Supply This document contains information proprietary to Mitsubishi Heavy Heavy Industries. MITSUBISHI HEAVY INDUSTRIES. transmitted. This document and such information is not be reproduced. LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. LTD. LTD. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . LTD. transmitted. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. transmitted. This document and such information is not be reproduced. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . MITSUBISHI HEAVY INDUSTRIES.Shenzhen Eastern Power Plant Second Design Meeting 33 Journal Bearing Structure ‡B Supply This document contains information proprietary to Mitsubishi Heavy Heavy Industries. LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. LTD. LTD. MITSUBISHI HEAVY INDUSTRIES. This document and such information is not be reproduced. LTD. transmitted. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries.34 Bearing Seal Structure •FLabyrinth LO Seal This document contains information proprietary to Mitsubishi Heavy Heavy Industries. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . transmitted. LTD. 35 Compressor Casing This document contains information proprietary to Mitsubishi Heavy Heavy Industries. MITSUBISHI HEAVY INDUSTRIES. This document and such information is not be reproduced. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. transmitted. transmitted. LTD. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. LTD. LTD. LTD. MITSUBISHI HEAVY INDUSTRIES. transmitted. LTD. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries.36 Compressor Diaphragms This document contains information proprietary to Mitsubishi Heavy Heavy Industries. transmitted. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. This document and such information is not be reproduced. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . LTD. transmitted. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request.37 Combustor Arrangement (Dry Low NOx Type) This document contains information proprietary to Mitsubishi Heavy Heavy Industries. LTD. This document and such information is not be reproduced. MITSUBISHI HEAVY INDUSTRIES. LTD. transmitted. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. LTD. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . MITSUBISHI HEAVY INDUSTRIES. LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. transmitted. transmitted.38 Cross Flame Tube This document contains information proprietary to Mitsubishi Heavy Heavy Industries. LTD. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . This document and such information is not be reproduced. LTD. This document and such information is not be reproduced. LTD. transmitted. MITSUBISHI HEAVY INDUSTRIES. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. transmitted. LTD. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . LTD.39 Location of Spark Plug & Flame Detector Spark Plug Flame Detector This document contains information proprietary to Mitsubishi Heavy Heavy Industries. LTD. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . MITSUBISHI HEAVY INDUSTRIES. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries.Compressor & Combustor Casing with Dry Low Nox Combustor Compressor & Combustor Casing Fuel Nozzle Turbine Casing Basket Bypass Valve 40 Fuel By pass Air Combustion Gas Air Transition Piece This document contains information proprietary to Mitsubishi Heavy Heavy Industries. LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. transmitted. LTD. This document and such information is not be reproduced. transmitted. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. This document and such information is not be reproduced. transmitted. LTD.41 Fuel Nozzle (Dry Low Nox type 1/2) Fuel Gas •i Main•j Fuel Oil •i Main•j Fuel Gas •i Pilot•j Fuel Oil •i Pilot•j This document contains information proprietary to Mitsubishi Heavy Heavy Industries. LTD. transmitted. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. MITSUBISHI HEAVY INDUSTRIES. LTD. transmitted. LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. transmitted. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. This document and such information is not be reproduced. MITSUBISHI HEAVY INDUSTRIES. LTD. LTD. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL .42 Fuel Nozzle (Dry Low Nox type 2/2) This document contains information proprietary to Mitsubishi Heavy Heavy Industries. LTD. transmitted. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. LTD. LTD. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . MITSUBISHI HEAVY INDUSTRIES.43 Combustor Basket (Dry Low NOx Type) Cooling Air (Compressor Discharge Air) This document contains information proprietary to Mitsubishi Heavy Heavy Industries. transmitted. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. This document and such information is not be reproduced. This document and such information is not be reproduced. LTD.44 Transition piece (Dry Low NOx Type) This document contains information proprietary to Mitsubishi Heavy Heavy Industries. LTD. transmitted. LTD. MITSUBISHI HEAVY INDUSTRIES. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. transmitted. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. MITSUBISHI HEAVY INDUSTRIES. LTD. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL .45 By bass Valve Mechanism•i 1/2•j Bypass Ring Bypass Body Bypass Elbow Connection Rod Actuator This document contains information proprietary to Mitsubishi Heavy Heavy Industries. LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. This document and such information is not be reproduced. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. LTD. transmitted. transmitted. transmitted. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. LTD. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . MITSUBISHI HEAVY INDUSTRIES. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. This document and such information is not be reproduced. LTD. transmitted.46 By bass Valve Mechanism•i 2/2•j This document contains information proprietary to Mitsubishi Heavy Heavy Industries. LTD. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . transmitted. MITSUBISHI HEAVY INDUSTRIES.47 Turbine Casing Assembling #2• #2•` 4 Turbine Vane Cooling Air Supply Flange Trunnion Bearing Rotor Cooling Air Bleed Flange Trunnion Arm This document contains information proprietary to Mitsubishi Heavy Heavy Industries. LTD. LTD. This document and such information is not be reproduced. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. transmitted. LTD. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries.48 Trunnion Support This document contains information proprietary to Mitsubishi Heavy Heavy Industries. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . LTD. MITSUBISHI HEAVY INDUSTRIES. transmitted. LTD. transmitted. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. LTD. This document and such information is not be reproduced. 49 Turbine Vane Assembly This document contains information proprietary to Mitsubishi Heavy Heavy Industries. MITSUBISHI HEAVY INDUSTRIES. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. LTD. transmitted. transmitted. LTD. This document and such information is not be reproduced. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. LTD. transmitted. This document and such information is not be reproduced. MITSUBISHI HEAVY INDUSTRIES. LTD. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. LTD.Bore Scope Inspection Holes/Thermocouple for Disk Cavity Temperature Measurement 50 This document contains information proprietary to Mitsubishi Heavy Heavy Industries. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. transmitted. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . Compressor / Turbine Inter Stage Seal Structure Pressure Diff. transmitted. MITSUBISHI HEAVY INDUSTRIES. LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. transmitted. LTD. This document and such information is not be reproduced. Low Pressure High Pressure Compressed Air Seal Air High Pressure Hot Gas Low Pressure 51 This document contains information proprietary to Mitsubishi Heavy Heavy Industries. Pressure Diff. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . LTD. LTD. LTD. transmitted. This document and such information is not be reproduced. transmitted. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. MITSUBISHI HEAVY INDUSTRIES.Exhaust Casing Structure & Tangential Strut Structure 52 This document contains information proprietary to Mitsubishi Heavy Heavy Industries. LTD. This document and such information is not be reproduced. LTD. MITSUBISHI HEAVY INDUSTRIES. transmitted. LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL .53 Exhaust Manifold Structure This document contains information proprietary to Mitsubishi Heavy Heavy Industries. transmitted. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. This document and such information is not be reproduced. transmitted. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . LTD. LTD. MITSUBISHI HEAVY INDUSTRIES. transmitted. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries.54 Supports for Gas Turbine This document contains information proprietary to Mitsubishi Heavy Heavy Industries. LTD. transmitted. LTD. This document and such information is not be reproduced.55 Gas Turbine Rotor Compressor Spindle Bolt Turbine Spindle Bolt This document contains information proprietary to Mitsubishi Heavy Heavy Industries. transmitted. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. LTD. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . LTD. MITSUBISHI HEAVY INDUSTRIES. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. LTD. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . transmitted. This document and such information is not be reproduced. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. transmitted.56 Compressor Rotor Assembly This document contains information proprietary to Mitsubishi Heavy Heavy Industries. MITSUBISHI HEAVY INDUSTRIES. LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request.57 Compressor Spindle Blot This document contains information proprietary to Mitsubishi Heavy Heavy Industries. This document and such information is not be reproduced. transmitted. LTD. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. LTD. LTD. MITSUBISHI HEAVY INDUSTRIES. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . transmitted. transmitted. LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. MITSUBISHI HEAVY INDUSTRIES. LTD. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. This document and such information is not be reproduced.58 Turbine Rotor Assembly This document contains information proprietary to Mitsubishi Heavy Heavy Industries. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . LTD. transmitted. This document and such information is not be reproduced.Comp. transmitted. LTD. LTD. transmitted. MITSUBISHI HEAVY INDUSTRIES. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. Rotor Torque Pin / Turbine Rotor Curvic Coupling 59 Spindle Bolt Disc Torque Pin Disc Contact Surface Spindle Bolt Curvic Coupling This document contains information proprietary to Mitsubishi Heavy Heavy Industries. LTD. transmitted. LTD.60 Compressor Blade Installation This document contains information proprietary to Mitsubishi Heavy Heavy Industries. transmitted. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . LTD. MITSUBISHI HEAVY INDUSTRIES. This document and such information is not be reproduced. LTD. MITSUBISHI HEAVY INDUSTRIES. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . LTD.61 Structure for Torque Tube Seal This document contains information proprietary to Mitsubishi Heavy Heavy Industries. LTD. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. This document and such information is not be reproduced. transmitted. transmitted. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request.62 5. LTD. transmitted. This document and such information is not be reproduced. transmitted. MATERIAL This document contains information proprietary to Mitsubishi Heavy Heavy Industries. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . LTD. MITSUBISHI HEAVY INDUSTRIES. transmitted.63 Major Material Used in Gas Turbine This document contains information proprietary to Mitsubishi Heavy Heavy Industries. LTD. This document and such information is not be reproduced. LTD. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. LTD. MITSUBISHI HEAVY INDUSTRIES. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. transmitted. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries.64 Turbine Blade Material This document contains information proprietary to Mitsubishi Heavy Heavy Industries. MITSUBISHI HEAVY INDUSTRIES. transmitted. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. This document and such information is not be reproduced. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . transmitted. LTD. LTD. LTD. 65 Turbine Vane Material This document contains information proprietary to Mitsubishi Heavy Heavy Industries. This document and such information is not be reproduced. transmitted. MITSUBISHI HEAVY INDUSTRIES. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . LTD. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. LTD. transmitted. transmitted. LTD. MITSUBISHI HEAVY INDUSTRIES. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. LTD. LTD. transmitted.66 Combustor Material This document contains information proprietary to Mitsubishi Heavy Heavy Industries. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. This document and such information is not be reproduced. TURBINE COOLING SYSTEM This document contains information proprietary to Mitsubishi Heavy Heavy Industries. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. This document and such information is not be reproduced. LTD. LTD. transmitted. transmitted.67 6. MITSUBISHI HEAVY INDUSTRIES. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. LTD. LTD.68 M701F Cooled Vane & Blade This document contains information proprietary to Mitsubishi Heavy Heavy Industries. This document and such information is not be reproduced. MITSUBISHI HEAVY INDUSTRIES. transmitted. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . LTD. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. transmitted. LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. MITSUBISHI HEAVY INDUSTRIES. transmitted.69 Trend of Turbine Inlet Temperature 1400•Ž This document contains information proprietary to Mitsubishi Heavy Heavy Industries. LTD. transmitted. This document and such information is not be reproduced. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. LTD. 70 Evolution of Turbine Inlet Temperature This document contains information proprietary to Mitsubishi Heavy Heavy Industries, LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. This document and such information is not be reproduced, transmitted, transmitted, disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries, LTD. MITSUBISHI HEAVY INDUSTRIES, LTD. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL Trend of Mitsubishi High Efficiency Gas Turbine 71 This document contains information proprietary to Mitsubishi Heavy Heavy Industries, LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. This document and such information is not be reproduced, transmitted, transmitted, disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries, LTD. MITSUBISHI HEAVY INDUSTRIES, LTD. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL 72 Technology for high Temperature Turbine M701F M701D This document contains information proprietary to Mitsubishi Heavy Heavy Industries, LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. This document and such information is not be reproduced, transmitted, transmitted, disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries, LTD. MITSUBISHI HEAVY INDUSTRIES, LTD. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . transmitted. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. LTD. MITSUBISHI HEAVY INDUSTRIES. LTD. LTD. This document and such information is not be reproduced. transmitted.Trend of High Temperature Resistant Material Development 73 This document contains information proprietary to Mitsubishi Heavy Heavy Industries. LTD. This document and such information is not be reproduced. LTD. LTD. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . MITSUBISHI HEAVY INDUSTRIES. transmitted.74 Trend of Turbine cooled Vane /701F /701D /701F This document contains information proprietary to Mitsubishi Heavy Heavy Industries. transmitted. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. LTD. This document and such information is not be reproduced. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . LTD. LTD. transmitted. MITSUBISHI HEAVY INDUSTRIES.75 Trend of Turbine cooled blade /701F 501F/701F /701F /701D 501D/701D /701B2 This document contains information proprietary to Mitsubishi Heavy Heavy Industries. transmitted. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. transmitted. This document and such information is not be reproduced.76 Thermal Barrier Coating (TBC) This document contains information proprietary to Mitsubishi Heavy Heavy Industries. LTD. LTD. MITSUBISHI HEAVY INDUSTRIES. LTD. transmitted. 77 Structure of TBC This document contains information proprietary to Mitsubishi Heavy Heavy Industries. LTD. LTD. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. transmitted. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . transmitted. This document and such information is not be reproduced. LTD. MITSUBISHI HEAVY INDUSTRIES. transmitted.78 Advanced Turbine Cooling M701F M701D M701D M701F This document contains information proprietary to Mitsubishi Heavy Heavy Industries. MITSUBISHI HEAVY INDUSTRIES. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. LTD. transmitted. LTD. This document and such information is not be reproduced. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. This document and such information is not be reproduced. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. MITSUBISHI HEAVY INDUSTRIES. LTD. LTD.79 Cooling Method This document contains information proprietary to Mitsubishi Heavy Heavy Industries. transmitted. transmitted. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. This document and such information is not be reproduced. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . LTD.80 Film Cooling This document contains information proprietary to Mitsubishi Heavy Heavy Industries. transmitted. LTD. MITSUBISHI HEAVY INDUSTRIES. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. LTD. transmitted. 81 Pin Fin Cooling This document contains information proprietary to Mitsubishi Heavy Heavy Industries. MITSUBISHI HEAVY INDUSTRIES. transmitted. LTD. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. LTD. LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. transmitted. This document and such information is not be reproduced. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . This document and such information is not be reproduced. MITSUBISHI HEAVY INDUSTRIES.82 Impingement Cooling This document contains information proprietary to Mitsubishi Heavy Heavy Industries. LTD. LTD. LTD. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . transmitted. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. transmitted. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request.83 Turbulator This document contains information proprietary to Mitsubishi Heavy Heavy Industries. transmitted. LTD. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. LTD. LTD. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . MITSUBISHI HEAVY INDUSTRIES. transmitted. This document and such information is not be reproduced. LTD. transmitted. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . This document and such information is not be reproduced. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. LTD. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. LTD.84 Row 1 Vane This document contains information proprietary to Mitsubishi Heavy Heavy Industries. MITSUBISHI HEAVY INDUSTRIES. transmitted. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. This document and such information is not be reproduced.85 Row 1 Blade This document contains information proprietary to Mitsubishi Heavy Heavy Industries. MITSUBISHI HEAVY INDUSTRIES. transmitted. transmitted. LTD. LTD. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . MITSUBISHI HEAVY INDUSTRIES. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . transmitted. LTD.86 Row 2 Vane This document contains information proprietary to Mitsubishi Heavy Heavy Industries. LTD. LTD. transmitted. This document and such information is not be reproduced. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. LTD.87 Row 2 Blade This document contains information proprietary to Mitsubishi Heavy Heavy Industries. LTD. transmitted. LTD. MITSUBISHI HEAVY INDUSTRIES. This document and such information is not be reproduced. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. transmitted. LTD. This document and such information is not be reproduced. transmitted. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. MITSUBISHI HEAVY INDUSTRIES. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL .88 Row 3 Vane This document contains information proprietary to Mitsubishi Heavy Heavy Industries. transmitted. LTD. 89 Row 3 Blade This document contains information proprietary to Mitsubishi Heavy Heavy Industries, LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. This document and such information is not be reproduced, transmitted, transmitted, disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries, LTD. MITSUBISHI HEAVY INDUSTRIES, LTD. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL 90 Row 4 Vane This document contains information proprietary to Mitsubishi Heavy Heavy Industries, LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. This document and such information is not be reproduced, transmitted, transmitted, disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries, LTD. MITSUBISHI HEAVY INDUSTRIES, LTD. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL 91 Row 4 Blade This document contains information proprietary to Mitsubishi Heavy Heavy Industries, LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. This document and such information is not be reproduced, transmitted, transmitted, disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries, LTD. MITSUBISHI HEAVY INDUSTRIES, LTD. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL LTD. LTD. LTD. transmitted. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . This document and such information is not be reproduced. transmitted.92 Secondary Flow System This document contains information proprietary to Mitsubishi Heavy Heavy Industries. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. MITSUBISHI HEAVY INDUSTRIES. 93 Turbine Cooling Air Flow System This document contains information proprietary to Mitsubishi Heavy Heavy Industries. This document and such information is not be reproduced. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. MITSUBISHI HEAVY INDUSTRIES. LTD. transmitted. LTD. transmitted. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . LTD. MITSUBISHI HEAVY INDUSTRIES. transmitted. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. LTD. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . LTD. transmitted. This document and such information is not be reproduced. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. LTD.94 Turbine Rotor Air Flow TURBINE ROTOR COOLING AIR FLOW This document contains information proprietary to Mitsubishi Heavy Heavy Industries. MITSUBISHI HEAVY INDUSTRIES. transmitted. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request.95 Turbine Inner Seal Flow This document contains information proprietary to Mitsubishi Heavy Heavy Industries. LTD. LTD. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. transmitted. This document and such information is not be reproduced. LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request.96 Turbine Outer Seal Flow PREVENTION OF HOT GAS REVERSE FLOW COOLING AIR This document contains information proprietary to Mitsubishi Heavy Heavy Industries. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. LTD. transmitted. MITSUBISHI HEAVY INDUSTRIES. LTD. This document and such information is not be reproduced. transmitted. LTD. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . LTD. LTD. transmitted. This document and such information is not be reproduced.97 Temperature Monitoring Location This document contains information proprietary to Mitsubishi Heavy Heavy Industries. MITSUBISHI HEAVY INDUSTRIES. LTD. transmitted. COMBUSTION SYSTEM This document contains information proprietary to Mitsubishi Heavy Heavy Industries. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL .98 7. This document and such information is not be reproduced. MITSUBISHI HEAVY INDUSTRIES. transmitted. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. LTD. LTD. transmitted. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. LTD. transmitted. LTD. This document and such information is not be reproduced. MITSUBISHI HEAVY INDUSTRIES. transmitted. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request.99 Requirement for Reducing NOx Level This document contains information proprietary to Mitsubishi Heavy Heavy Industries. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. LTD. This document and such information is not be reproduced. LTD. MITSUBISHI HEAVY INDUSTRIES. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries.100 Approach for Low Nox Combustion This document contains information proprietary to Mitsubishi Heavy Heavy Industries. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. LTD. LTD. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . transmitted. transmitted. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . This document and such information is not be reproduced. LTD. MITSUBISHI HEAVY INDUSTRIES. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. LTD. transmitted. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. transmitted.Comparison Between diffusion Combustion and premix combustor 101 This document contains information proprietary to Mitsubishi Heavy Heavy Industries. LTD. LTD. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. transmitted. This document and such information is not be reproduced. transmitted. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. LTD. LTD. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . MITSUBISHI HEAVY INDUSTRIES.102 Mitsubishi Dry Low NOx Combustor This document contains information proprietary to Mitsubishi Heavy Heavy Industries. 103 Dry Low NOx Combustor This document contains information proprietary to Mitsubishi Heavy Heavy Industries. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. transmitted. This document and such information is not be reproduced. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . transmitted. LTD. LTD. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. MITSUBISHI HEAVY INDUSTRIES. LTD. transmitted. MITSUBISHI HEAVY INDUSTRIES. transmitted.104 Dry Low NOx Combustor Basket This document contains information proprietary to Mitsubishi Heavy Heavy Industries. LTD. This document and such information is not be reproduced. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. LTD. LTD. MITSUBISHI HEAVY INDUSTRIES. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. This document and such information is not be reproduced. LTD. transmitted.105 NOx Emission Characteristic This document contains information proprietary to Mitsubishi Heavy Heavy Industries. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . LTD. LTD. transmitted. MITSUBISHI HEAVY INDUSTRIES. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. LTD. LTD. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . This document and such information is not be reproduced. transmitted. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. transmitted. LTD.106 Design Concept of Low NOx Combustor This document contains information proprietary to Mitsubishi Heavy Heavy Industries. transmitted.107 DLN Control System This document contains information proprietary to Mitsubishi Heavy Heavy Industries. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. LTD. transmitted. This document and such information is not be reproduced. LTD. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . MITSUBISHI HEAVY INDUSTRIES. LTD. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. LTD. SPIN COOL‚h NG OPERATION This document contains information proprietary to Mitsubishi Heavy Heavy Industries. transmitted. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. LTD. This document and such information is not be reproduced. LTD. MITSUBISHI HEAVY INDUSTRIES. transmitted. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries.108 8. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL .109 Characteristics of blade tip clearance A. Characteristics of tip clearance are estimated for the entire operational conditions including cold start and very hot start. B. transmitted. This document and such information is not be reproduced. Reduction of clearance is observed at compressor blade ring right and left side while the engine restarts under very hot condition due to oval deformation (). Reduction of clearance is observed at turbine casing bottom side during re-starting due to “cat back” deformation (). C. LTD. LTD. LTD. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries.) : “Cat back“ deformation (Turbine side clearance is critical. MITSUBISHI HEAVY INDUSTRIES.) Blade ring Casing Rotor Rotor Bottom side Clearance This document contains information proprietary to Mitsubishi Heavy Heavy Industries. : Oval deformation (Compressor side clearance is critical. transmitted. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . Compressor Blade Ring This document contains information proprietary to Mitsubishi Heavy Heavy Industries. • Therefore. it is strongly recommended to re-start or spin the GT after 1.5 hour when rapid shrinkage is recovered. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request.Oval deformation of compressor blade ring at rear stage • Just after the shut down of GT. rubbing is anticipated. This document and such information is not be reproduced. • The rear stage compressor tip clearance each at right and left becomes critical due to the oval deformation. LTD. LTD. If the GT is re-started or spin under such a condition. MITSUBISHI HEAVY INDUSTRIES. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. the rear stage compressor blade ring is shrunk rapidly accompanied with oval deformation due to rapid cooling. transmitted. LTD. transmitted. • After a while if the GT is restarted. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . transmitted. LTD. LTD.“Cat back” deformation of the gas turbine casing • “Cat back” deformation of the gas turbine casing is caused by the casing metal temperature gradient between top and bottom halves. LTD. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. • Natural convection inside the casing occurs after shut down of the gas turbine (GT). • The casing metal temperature gradient is caused by natural convection. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. Hot air inside the casing is convected upward. 111 This document contains information proprietary to Mitsubishi Heavy Heavy Industries. This document and such information is not be reproduced. transmitted. minimum clearance occurs at bottom side due to the distortion. MITSUBISHI HEAVY INDUSTRIES. 1. LTD. This document and such information is not be reproduced.112 Countermeasure (Use of spin operation) In order to reduce the casing thermal distortion.5 Casing metal temperature gradient between top and bottom will be reduced due to spin cooling operation and casing distortion will be minimized. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. LTD. MITSUBISHI HEAVY INDUSTRIES. thermocouples are installed on each top and bottom casings as shown below. transmitted. This document contains information proprietary to Mitsubishi Heavy Heavy Industries. it is recommended to carry out the spin cooling operation after gas turbine shut down. LTD. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. In order to monitor the casing metal temperature difference after shut down and to optimize the spin cooling procedure. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . Bottom clearance will be restored due to reduced casing distortion. transmitted. transmitted. (Zone D in Figure 1) 5) In case of the restart timing of the GT is not predicted. This document and such information is not be reproduced. LTD.5 according to the standard Figure 1 : Trend of procedure. LTD. transmitted.5 4. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL .30 hours from the shut down. the spin cooling operation is required. it is recommended to carry out the spin cooling operation 1.5~6 hours after the shut down without spin cooling. the GT can be restarted without spin cooling operation. (Zone B in Figure 1) Criteria for turbine casing: 60°C / for combustor casing: 35°C 3) If the GT is planned to restart during 6~30 hours after the shut down. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. GT casing metal temperature difference without spin cooling Time after GT shut down This document contains information proprietary to Mitsubishi Heavy Heavy Industries. provided the casing metal temperature difference is within the criteria. 1) The GT cannot be restarted or spun within 1.113 Reliability enhancement by spin cooling MHI established the following guideline for spin cooling and recommend to carry out the spin cooling operation after shut down. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. LTD. (Zone A in Figure 1) 2) The GT can be restarted during 1. provided the casing metal temperature difference reduces within criteria level due to natural cooling. Because the casing metal temperature difference is estimated to exceed the criteria during this period without spin cooling. (Zone C in Figure 1) 4) After approx.5 hour after the shut down so as to avoid the compressor blade tip rubbing due to the compressor blade ring oval deformation. MITSUBISHI HEAVY INDUSTRIES. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. This document and such information is not be reproduced. transmitted. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. GAS TURBINE NEW TECHNOLOGIES This document contains information proprietary to Mitsubishi Heavy Heavy Industries. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . LTD. LTD. LTD. MITSUBISHI HEAVY INDUSTRIES. transmitted.114 9. 115 Steam Cooled Combustor Main Fuel Pilot Fuel Premix Burner Multi Nozzle Flame Temp. transmitted. LTD. LTD. transmitted. =1500•Ž •i Return•j Air •i Steam •i Supply•j Return •j 1500•Ž Steam Cooling Circuit (MTFIN) (Return) Steam (Supply) This document contains information proprietary to Mitsubishi Heavy Heavy Industries. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. LTD. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . This document and such information is not be reproduced. MITSUBISHI HEAVY INDUSTRIES. 116 Progress of Cooling Method This document contains information proprietary to Mitsubishi Heavy Heavy Industries. MITSUBISHI HEAVY INDUSTRIES. This document and such information is not be reproduced. LTD. LTD. LTD. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. transmitted. transmitted. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries.Heat Resistant Material Technology (Super Alloy Technology) 117 This document contains information proprietary to Mitsubishi Heavy Heavy Industries. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. transmitted. LTD. LTD. This document and such information is not be reproduced. transmitted. LTD. MITSUBISHI HEAVY INDUSTRIES. transmitted. MITSUBISHI HEAVY INDUSTRIES. LTD. It is submitted in confidence and is to be used returned request. LTD. LOAD [%] Steam Cooling Passage From Combustor Cooling Outlet Steam Cooled Blade Rings To Combustor Cooling Inlet Row 1 Vane Row 1 Blade Clearance Verified by Clearance Measurement Large Clearance During Starting Up This document contains information proprietary to Mitsubishi Heavy vy Industries. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. transmitted.Active Clearance Control •i Steam Cooled Blade Rings•j Normal Blade Ring 118 Blade Ring Cooling Steam From HRSG RPM. Takasago Machinery Works CONFIDENTIAL State Small clearance at Steady MHI BUSINESS . Hea used solely for the purpose for which it is furnished and returned upon This document and such information is not be reproduced. LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. transmitted. MITSUBISHI HEAVY INDUSTRIES. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL .119 Leaf seal at Torque Tube Significant leakage reduction compared to brush seals Leaf seal location This document contains information proprietary to Mitsubishi Heavy Heavy Industries. transmitted. This document and such information is not be reproduced. LTD. LTD. LTD. 120 Aerodynamically shaped tangential strut cover Tangential Strut This document contains information proprietary to Mitsubishi Heavy Heavy Industries. transmitted. LTD. LTD. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL . It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. This document and such information is not be reproduced. LTD. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. transmitted. MITSUBISHI HEAVY INDUSTRIES. Takasago Machinery Works MHI BUSINESS CONFIDENTIAL .121 Exhaust Diffuser•@ 3D CFD Analysis Mach Number Distribution Exhaust Flow Reduced shock wave at leading edge This document contains information proprietary to Mitsubishi Heavy Heavy Industries. transmitted. LTD. It is submitted in confidence and is to be used used solely for the purpose for which it is furnished and returned returned upon request. disclosed or used otherwise in whole or in part without the the written authorization of Mitsubishi Heavy Industries. LTD. This document and such information is not be reproduced. LTD. MITSUBISHI HEAVY INDUSTRIES. transmitted.