Hitachi H-25 & H-80 Gas Turbine. Bucharest, Apr.23, 2013

Transcription

1 Hitachi H-25 & H-80 Gas Turbine Bucharest, Apr.23, 2013 Doc No. : GKKP Rev.0 Hitachi, Ltd All rights reserved. 1

2 Table of Contents Hitachi Gas Turbine Business H-25 Performance and Applications H-80 Performance and Applications Doc No. : GKKP Rev.0 Hitachi, Ltd All rights reserved. 2

3 History Year :Hitachi 1st Gas Turbine Released 1988: H-25 1st Unit in Commercial Operation 1998: H-25 1st C/C Plant in Commercial Operation 2000:H-25 1st Overseas Unit in Commercial Operation 2002: H-25 1st LNC Unit in Commercial Operation 2006: H-25/H-15 Sales over 100 units 2010 JAN:H-80 1 st Unit in Commercial Operation Doc No. : GKKP Rev.0 Hitachi, Ltd All rights reserved. 3

4 Supply Experience Hitachi Gas Turbines (1/2) Europe/ Russia 29 North America Africa Middle East East Asia SE Asia 14 Oceania 50 Central America 60 South America Total 600 units (*) As of 2013/01 Doc No. : GKKP Rev.0 Hitachi, Ltd All rights reserved. 4

5 Supply Experience Hitachi Gas Turbines (2/2) Hitachi All Gas Turbine Installation Total 600 units MODEL OUTPUT / UNIT SALES UNIT H-80-60Hz/50Hz 99.3 / 97.7 MW (*1) 12 H-25-60Hz/50Hz 32.0 MW (*1) 151 H-15-60Hz/50Hz 16.9 MW (*1) 6 MS1002 (*2) 5,050 HP 2 MS3002 (*2) 15,140 HP 28 MS5001 (*2) 26.3 MW 286 MS5002 (*2) 38,000 HP 12 MS6001B (*2) 39.2 MW 28 MS6001FA (*2) 70.1 MW 4 MS7001B/ E/ EA (*2) 85.4 MW 31 MS7001F/ FA (*2) MW 30 MS9001B/ E (*2) MW 6 MS9001FA MW 4 (*1) ISO Condition (Temperature: 15C), Pin=0inchH2O, Pout=0inchH2O (*) As of 2013/01 (*2) With manufacturing agreement Doc No. : GKKP Rev.0 Hitachi, Ltd All rights reserved. 5

6 H-25/H-15 Experience H25&H15 Experience List Europe / Russia and CIS East Asia North America Africa West Asia South-East Asia Central & South America South Asia Doc No. : GKKP Rev.0 Hitachi, Ltd All rights reserved. 6

7 H-80 Experience (1/2) Doc No. : GKKP Rev.0 Hitachi, Ltd All rights reserved. 7

8 H-80 Experience (2/2) Kyushu Electric Power Company Shin-Ohita Power Station Chugoku Electric Power Company Yanai Power Station Doc No. : GKKP Rev.0 Hitachi, Ltd All rights reserved. 8

9 Table of Contents Hitachi Gas Turbine Business H-25 Performance and Applications H-80 Performance and Applications Doc No. : GKKP Rev.0 Hitachi, Ltd All rights reserved. 9

10 H-25 Features Reliable Heavy Duty Design Horizontal Split Casing On Site Maintenance Available Single Shaft Configuration Compressor Combustor Turbine 17 stages Axial Type 10 cans Reverse Flow Type 3 stages Impulse Type Rotating Speed 7,280 rpm Cold End Drive Doc No. : GKKP Rev.0 Hitachi, Ltd All rights reserved. 10

11 H-25 Performance Performance ITEM UNIT Natural Gas H-25 H-25 Uprate Distillate Oil Natural Gas Distillate Oil H-25 Performance Improvement history 2013 Output kw 32,000 31,000 41,900 40,500 Efficiency %(LHV) Heat Rate (LHV) Exhaust Flow Exhaust Temp kj/kwh 10,350 10,610 9,670 10,010 Btu/kWh 9,806 10,060 9,166 9,488 Kg/s Deg C High Efficiency 30MW/40MW Class Gas Turbine ISO Condition (Temperature: 15C) Conventional Combustor case Doc No. : GKKP Rev.0 Hitachi, Ltd All rights reserved. 11

12 NOx emission level Combustor Conventional Combustor Fuel Natural Gas NOx Abatement - Steam Water - Injection Flow (%*1) NOx ppm (15% O 2 ) Achieve 15 ppm by LNC Distillate Oil Steam Water LNC (Single Fuel Type) Natural Gas Dry 0 15 LNC (Dual Fuel Type) Natural Gas Distillate Oil Dry Water Note: *1 : Mass flow ratio to inlet air Ambient Temperature : 15C Relative Humidity : 60% Operation Condition : Base Load LNC: Low NOx Combustor Doc No. : GKKP Rev.0 Hitachi, Ltd All rights reserved. 12

13 H-25 Package Design 2 4 Flexible Site Layout m No. PACKAGE WEIGHT 3 1 Gas Turbine + Base Lube Oil Tank, Reduction Gear and Auxiliaries 47 t 82 t 13.5m Generator Air Intake System 85 t 51 t 4 Exhaust System 7 t 4.6 m m m Doc No. : GKKP Rev.0 Hitachi, Ltd All rights reserved. 13

14 H-25 Plant Applications Plant Applications Cogeneration Power Plant Combined Cycle Power Plant Multi Energy Supply System Doc No. : GKKP Rev.0 Hitachi, Ltd All rights reserved. 14

15 H-25 Cogeneration Performance Typical Cogeneration System with (1xH xHRSG) System Configuration Fuel Air Steam Generator H-25 Gas Turbine HRSG Water H-25 H-25 Uprate Performance Power Output 29,730 kw 40,500 kw (Typical) Heat Output (6 MPa/ 300 C) 60 Ton/Hr (6 MPa/ 300 C) 69 Ton/Hr Overall Efficiency More than 80 % (LHV) Doc No. : GKKP Rev.0 Hitachi, Ltd All rights reserved. 15

16 H-25 Cogeneration Steam Production Typical Steam Production Quantity for H-25 Co-generation System Co-generation system with HRSG provides ton/hr steam UNFIRED Steam Production 70 HRSG Inlet Temp. 560C 100 FIRED Steam Production HRSG Inlet Temp. 700C Steam Flow (t/h) Saturated Steam Steam Flow (t/h) Saturated Steam Steam Pressure (MPa) Steam Pressure (MPa) Doc No. : GKKP Rev.0 Hitachi, Ltd All rights reserved. 16

17 H-25 Cogeneration Steam Production Typical Steam Production Quantity for H-25 Co-generation System (H-25 Uprate) Co-generation system with HRSG provides ton/hr steam UNFIRED Steam Production HRSG Inlet Temp. 562C FIRED Steam Production HRSG Inlet Temp. 700C 85 UNFIRED Steam Production 120 FIRED Steam Production Steam Flow (t/h) C Saturated 300C 350C 400C 450C 500C Steam Flow (t/h) C Saturated 300C 350C 400C 450C 500C Steam Pressure (MPa.a) Steam Pressure (MPa.a) Doc No. : GKKP Rev.0 Hitachi, Ltd All rights reserved. 17

18 H-25 Combined Cycle (1-1-1) Typical Performance 1025 (1xH xHRSG + 1 Steam Turbine) Fuel Steam System Configuration Air Generator H-25 Gas Turbine HRSG Water Generator Condenser H-25 H-25 Uprate Performance (Typical) Total Plant Output 43,760 kw 57,700 kw Gas Turbine Output 29,730 kw 40,500 kw Steam Turbine Output 14,030 kw 17,200 kw Gross Efficiency 50.1 % (LHV) 51.7 % (LHV) Higher Gas Temperature High Efficiency Generation Doc No. : GKKP Rev.0 Hitachi, Ltd All rights reserved. 18

19 H-25 Combined Cycle (2-2-1) Typical Performance 2025 (2xH xHRSG + 1 Steam Turbine) Fuel Air Steam Turbine System Configuration Fuel Air Condenser Generator H-25 Gas Turbine & Generator HRSG H-25 H-25 Uprate Performance (Typical) Total Plant Output 87, 800 kw 115,900 kw Gas Turbine Output 29,730 kw x 2 40,500 kw x 2 Steam Turbine Output 28,340 kw 34,900 kw Gross Efficiency 50.3 % (LHV) 51.9 % (LHV) Doc No. : GKKP Rev.0 Hitachi, Ltd All rights reserved. 19

20 Multi Energy Supply System A Project in Japan (1998) Air Inlet Cooling System Fuel Steam Injection HRSG Exhaust Gas Generator H-15 Gas Turbine Steam Turbine Generator Multi-Energy Supply System Electricity (15.7MW) Electricity (4.7MW) To Factory LP Steam HP steam Compressed Air Doc No. : GKKP Rev.0 Hitachi, Ltd All rights reserved. 20

21 H-25 Maintenance Inspection Periodical Shut-down Inspection Long Maintenance Interval * Interval shall be subject to operating cycle and conditions, etc. Note 1) 8000 hours/year continuous operation Case Inspection Type Typical Interval (Hr) Reference Operation Note1) 1 Combustion Inspection 16,000 12,000 (Natural Gas fuel ) (Oil fuel) 2 years 2 Hot Gas Path Inspection 32,000 (Natural Gas fuel ) 24,000 (Oil fuel) 4 years 3 Major Inspection 64,000 (Natural Gas fuel ) 48,000 (Oil fuel) 8 years Doc No. : GKKP Rev.0 Hitachi, Ltd All rights reserved. 21

22 Table of Contents Hitachi Gas Turbine Business H-25 Performance and Applications H-80 Performance and Applications Doc No. : GKKP Rev.0 Hitachi, Ltd All rights reserved. 22

23 H-80 Features (1/3) Design Concept High Efficiency 100MW Class Gas Turbine Heavy Duty Design, Two Shaft - On-Site Maintenance - No-Reduction Gear Package Installation Application Power Generation Replacement of Old GT PiYC1Rj Mechanical Drive Doc No. : GKKP Rev.0 Hitachi, Ltd All rights reserved. 23

24 H-80 Features (2/3) Compressor 17 stages Axial Type Combustor 10 cans Reverse Flow Type HP Turbine 2 Stage 1 st : Air Cooled 2 nd : Air Cooled LP Turbine 2 Stage 3 rd N : Air Cooled B : No Air Cooled 4 th : No Air Cooled TO GENERATOR Doc No. : GKKP Rev.0 Hitachi, Ltd All rights reserved. 24

25 H-80 Features (3/3) ITEM SPECIFICATION Gas Turbine Type Heavy Duty, 2 Shafts Horizontal Split Casing Rotating Speed HP Turbine & Compressor : 4580 min -1 Compressor Type 17 Stages, Axial Type Pressure Ratio : 17 Turbine Type HP Turbine : 2 Stages LP Turbine : 2 Stages Cooling LP Turbine & Output Shaft : 3600 min -1 / 3000 min -1 Air Cooled 1 st, 2 nd & 3 rd Stage Nozzle Air Cooled 1 st & 2 nd Stage Bucket Combustor Type Reverse Flow Type Low NOx Type 10 Cans Doc No. : GKKP Rev.0 Hitachi, Ltd All rights reserved. 25

26 H-80 Performance Performance - 50Hz ITEM UNIT NATURAL GAS Output MW 97.7 Efficiency %(LHV) 36.5 Heat Rate kj/kwh 9,860 Btu/kWh 9,345 Ex. Flow kg/s 289 OUTPUT [%] Correction Curve Ex. Temp. deg.c 538 NOx Emission ISO Condition (Temperature: 15C) Pin=0inchH2O, Pout=0inchH2O 15 Doc No. : GKKP Rev.0 Hitachi, Ltd All rights reserved Compressor Inlet Temp. [deg.c]

27 H-80 Package Design (1/4) Doc No. : GKKP Rev.0 Hitachi, Ltd All rights reserved. 27

28 H-80 Package Design (2/4) Exhaust System Air Inlet System Generator Gas Turbine + Base Gas Valve Compartment Lube Oil Tank, Starting Means and Auxiliaries Doc No. : GKKP Rev.0 Hitachi, Ltd All rights reserved. 28

29 H-80 Package Design (3/4) Exhaust Duct (Silencer) Generator H-80 Gas Turbine Inlet Plenum Starting Means Lube Oil Cooler Fuel Gas Valve Skid Lube Oil Tank Doc No. : GKKP Rev.0 Hitachi, Ltd All rights reserved. 29

30 H-80 Package Design (4/4) Doc No. : GKKP Rev.0 Hitachi, Ltd All rights reserved. 30

31 H-80 Plant Application Cogeneration Power Plant Combined Cycle Power Plant Doc No. : GKKP Rev.0 Hitachi, Ltd All rights reserved. 31

32 Cogeneration Power Plant Typical Cogeneration System with (1xH xHRSG) - 50Hz Fuel Air Generator Steam System System Configuration H-80 Gas Turbine HRSG Water Power Output 95.2 MW Performance Amb.Temp. : 15 deg.c Heat Output Overall Efficiency (6 MPa/ 300 deg.c) 165 Ton/hr More than 80 % (LHV) Doc No. : GKKP Rev.0 Hitachi, Ltd All rights reserved. 32

33 H-80 Cogeneration Steam Production Typical Steam Production Quantity for H-80 (50Hz) Co-generation System Co-generation system with HRSG provides 165 ton/hr (6MPa, 300C, Unfired) steam UNFIRED Steam Production FIRED Steam Production 200 HRSG Inlet Temp. 543deg.C 300 HRSG Inlet Temp. 700deg.C Steam Flow (t/h) C 250C Saturated 300C 350C 400C 450C 500C Steam Flow (t/h) C Saturated 250C 300C 350C 400C 450C C Steam Pressure (MPa) Doc No. : GKKP Rev.0 Hitachi, Ltd All rights reserved Steam Pressure (MPa)

34 Cogeneration Power Plant - Layout Doc No. : GKKP Rev.0 Hitachi, Ltd All rights reserved. 34

35 Combined Cycle Power Plant (1-1-1) Typical Performance (1-1-1, Dual Pressure Non Reheat Cycle) - 50Hz Fuel System Configuration Air H-80 Gas Turbine Generator HRSG Steam Turbine Generator Condenser Performance Amb.Temp. : 15 deg.c Total Plant Output Gas Turbine Output Steam Turbine Output Gross Efficiency MW 95.2 MW 42.8 MW 52.0 % (LHV) Doc No. : GKKP Rev.0 Hitachi, Ltd All rights reserved. 35

36 H-80 Maintenance Inspection Periodical Shut-down 3 2 Inspection 1 Inspection Interval * Interval shall be subject to operating cycle and conditions, etc. Note 1) 8000 hours/year continuous operation Case Inspection Type Typical Interval (Hr) 1 Combustion Inspection 12,000 (Natural Gas fuel ) 2 Hot Gas Path Inspection 24,000 (Natural Gas fuel ) 3 Major Inspection 48,000 (Natural Gas fuel ) Doc No. : GKKP Rev.0 Hitachi, Ltd All rights reserved. 36

37 Summary Reliable machine made in Japan H-25: Best Seller GT (over 150 units in the world) H-80: High Performance GT based on proven H-25 Suitable for CCGT & CHP H-25: 45MW / 60MW // 90MW /120 MW range H-80: 150MW // 300MW range Maintenance Support - On-Site Maintenance Support (Heavy duty type) - Global Spare Parts Supply Network Doc No. : GKKP Rev.0 Hitachi, Ltd All rights reserved. 37

38 Doc No. : GKKP Rev.0 Hitachi, Ltd All rights reserved. 38