JP6382355B2 - ガスタービン発電機の冷却 - Google Patents
ガスタービン発電機の冷却 Download PDFInfo
- Publication number
- JP6382355B2 JP6382355B2 JP2016573952A JP2016573952A JP6382355B2 JP 6382355 B2 JP6382355 B2 JP 6382355B2 JP 2016573952 A JP2016573952 A JP 2016573952A JP 2016573952 A JP2016573952 A JP 2016573952A JP 6382355 B2 JP6382355 B2 JP 6382355B2
- Authority
- JP
- Japan
- Prior art keywords
- generator
- expander
- gas turbine
- air
- power plant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 title claims description 76
- 239000003570 air Substances 0.000 claims description 105
- 239000007789 gas Substances 0.000 claims description 58
- 239000012080 ambient air Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 14
- 238000002485 combustion reaction Methods 0.000 claims description 11
- 239000000567 combustion gas Substances 0.000 claims description 9
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 238000010248 power generation Methods 0.000 claims 1
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 239000000112 cooling gas Substances 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009419 refurbishment Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
- F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
- F02C6/06—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output providing compressed gas
- F02C6/08—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output providing compressed gas the gas being bled from the gas-turbine compressor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/12—Cooling of plants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/12—Cooling of plants
- F02C7/16—Cooling of plants characterised by cooling medium
- F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/35—Combustors or associated equipment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/213—Heat transfer, e.g. cooling by the provision of a heat exchanger within the cooling circuit
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Motor Or Generator Cooling System (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Control Of Turbines (AREA)
Description
2 燃焼室
3 ガスタービン
3a タービンシャフト
4 発電機
4a 発電機シャフト
5 流入空気配管
6 不要空気ダクト
7 冷却空気配管
8 入口弁
9 熱交換器
10 ターボ膨張器
10a 膨張器シャフト
11 シンクロセルフシフティング(SSS)クラッチ
12 励磁機
13 除湿機
Claims (11)
- 圧縮機(1)と燃焼室(2)とタービン(3)と前記タービン(3)によって駆動される発電機(4)とを備えているガスタービン発電所であって、冷却空気を前記発電機(4)の内部に供給するための冷却空気配管(7)が、前記発電機(4)のケーシング(4b)に接続されている、前記ガスタービン発電所において、
前記冷却空気配管(7)の入口側が、前記圧縮機(1)に接続されており、少なくとも1つの熱交換器(9)と膨張器(10)、特にターボ膨張器とが、前記冷却空気配管(7)の内部に直列に配置されており、
前記発電機(4)を冷却するために、事前に圧縮された空気が、前記冷却空気配管(7)を介して前記圧縮機(1)から迂回され、前記熱交換器(9)の内部で冷却され、前記膨張器(10)の内部で膨張されると共にさらに冷却された後に、前記発電機(4)の内部に輸送され、
前記膨張器(10)が、前記発電機(4)を駆動するために、前記発電機(4)に接続されていることを特徴とするガスタービン発電所。 - 前記冷却空気配管(7)が、入口弁(8)を備えており、前記圧縮機(1)から迂回された空気の量が、前記入口弁(8)によって、特に前記発電機(4)において利用可能とされる冷却能に従って設定されることを特徴とする請求項1に記載のガスタービン発電所。
- 前記熱交換器(9)の低温側が、燃焼ガス供給配管に接続されており、
前記熱交換器(9)の内部で燃焼ガスを再加熱するために、前記燃焼ガスが、前記燃焼ガス供給配管を介して、前記燃焼室(1)に供給されることを特徴とする請求項1又は2に記載のガスタービン発電所。 - 前記膨張器(10)が、シンクロセルフシフティングクラッチ(11)を介して、前記発電機(4)に接続されていることを特徴とする請求項1に記載のガスタービン発電所。
- 前記膨張器(10)が、さらなる第2の発電機を駆動するために、前記さらなる第2の発電機に接続されていることを特徴とする請求項1〜3のいずれか一項に記載のガスタービン発電所。
- 除湿機(13)が、前記熱交換器(9)の内部で冷却された空気が前記膨張器(10)に流入する前に、前記熱交換器(9)の内部で冷却された空気から湿気を抽出するために、前記熱交換器(9)と前記膨張器(10)との間に設けられていることを特徴とする請求項1〜5のいずれか一項に記載のガスタービン発電所。
- 圧縮機(1)と燃焼室(2)とタービン(3)と前記タービン(3)によって駆動される発電機(4)とを有しているガスタービン発電所であって、冷却空気が前記発電機(4)に供給される、請求項1〜6のいずれか一項に記載の前記ガスタービン発電所を動作させるための方法において、
冷却空気を発生させるために、事前に圧縮された空気が、前記圧縮機(1)から抽出され、前記事前に圧縮された空気が、熱交換器(9)の内部で冷却され、膨張器(10)の内部で膨張されると共にさらに冷却された後に、前記発電機(4)に輸送されることを特徴とする方法。 - 前記圧縮機(1)から抽出された空気が、前記膨張器(10)の内部で膨張される前に乾燥されることを特徴とする請求項7に記載の方法。
- 前記膨張器(10)の内部で膨張された前記冷却空気が、特定の冷却が必要とされる前記発電機(4)の特定領域のみに的を絞って輸送されることを特徴とする請求項7又は8に記載の方法。
- 前記膨張器(10)の内部で膨張された前記冷却空気が、前記発電機(4)に流入する前に、前記発電機(4)に供給された周囲空気と混合されることを特徴とする請求項7〜9のいずれか一項に記載の方法。
- 前記膨張器(10)から流出する前記冷却空気の一部が、蒸気タービンの発電機(4)に供給されることを特徴とする請求項7〜10のいずれか一項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014211590.6A DE102014211590A1 (de) | 2014-06-17 | 2014-06-17 | Gasturbinengeneratorkühlung |
DE102014211590.6 | 2014-06-17 | ||
PCT/EP2015/059464 WO2015193016A1 (de) | 2014-06-17 | 2015-04-30 | Gasturbinengeneratorkühlung |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017527728A JP2017527728A (ja) | 2017-09-21 |
JP6382355B2 true JP6382355B2 (ja) | 2018-08-29 |
Family
ID=53175011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016573952A Expired - Fee Related JP6382355B2 (ja) | 2014-06-17 | 2015-04-30 | ガスタービン発電機の冷却 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20170138259A1 (ja) |
EP (1) | EP3129606A1 (ja) |
JP (1) | JP6382355B2 (ja) |
CN (1) | CN106460545B (ja) |
DE (1) | DE102014211590A1 (ja) |
WO (1) | WO2015193016A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9803549B2 (en) * | 2011-02-28 | 2017-10-31 | Ansaldo Energia Ip Uk Limited | Using return water of an evaporative intake air cooling system for cooling a component of a gas turbine |
US11162379B2 (en) * | 2019-03-15 | 2021-11-02 | Hamilton Sundstrand Corporation | Temperature control device for tail cone mounted generator |
EP3832090B1 (en) * | 2019-12-04 | 2023-06-14 | Ansaldo Energia Switzerland AG | Gas turbine for power plant applications with pre-heated fuel gas and method for operating this gas turbine |
CN111810260B (zh) * | 2020-06-30 | 2021-10-22 | 上海发电设备成套设计研究院有限责任公司 | 一种超临界二氧化碳分流再压缩循环发电*** |
PL435035A1 (pl) * | 2020-08-20 | 2022-02-21 | General Electric Company Polska Spółka Z Ograniczoną Odpowiedzialnością | Gazowe silniki turbinowe zawierające wbudowane maszyny elektryczne i powiązane układy chłodzenia |
US11795837B2 (en) | 2021-01-26 | 2023-10-24 | General Electric Company | Embedded electric machine |
CN113047917B (zh) * | 2021-05-02 | 2023-09-29 | 国电电力双维内蒙古上海庙能源有限公司 | 一种超临界空冷机组及其使用方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
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DE3218927A1 (de) * | 1982-05-19 | 1983-11-24 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Gasturbinentriebwerk fuer einen flugkoerper |
US5233823A (en) * | 1989-08-04 | 1993-08-10 | United Technologies Corporation | High-efficiency gas turbine engine |
US5414992A (en) * | 1993-08-06 | 1995-05-16 | United Technologies Corporation | Aircraft cooling method |
JP3368487B2 (ja) * | 1995-04-04 | 2003-01-20 | 日本酸素株式会社 | ガスタービン発電システムにおける吸入空気冷却装置及びその運転方法 |
US6442941B1 (en) * | 2000-09-11 | 2002-09-03 | General Electric Company | Compressor discharge bleed air circuit in gas turbine plants and related method |
GB0111301D0 (en) * | 2001-05-09 | 2001-06-27 | Bowman Power Systems Ltd | Power generation apparatus |
JP4004800B2 (ja) * | 2002-01-10 | 2007-11-07 | 株式会社東芝 | コンバインドサイクル発電システム |
WO2004017494A1 (de) | 2002-08-16 | 2004-02-26 | Alstom Technology Ltd | Dynamoelektrischer generator |
US7638892B2 (en) * | 2007-04-16 | 2009-12-29 | Calnetix, Inc. | Generating energy from fluid expansion |
EP2196633A1 (de) * | 2008-12-15 | 2010-06-16 | Siemens Aktiengesellschaft | Kraftwerk mit einer Turbineneinheit und einem Generator |
WO2011152049A1 (ja) * | 2010-06-03 | 2011-12-08 | パナソニック株式会社 | ガスタービンシステム |
US8789376B2 (en) * | 2011-05-27 | 2014-07-29 | General Electric Company | Flade duct turbine cooling and power and thermal management |
JP5909429B2 (ja) * | 2012-08-30 | 2016-04-26 | 三菱日立パワーシステムズ株式会社 | 湿分利用ガスタービンシステム |
US9752509B2 (en) * | 2013-08-27 | 2017-09-05 | Siemens Energy, Inc. | Method for controlling coupling of shafts between a first machine and a second machine using rotation speeds and angles |
US9382841B2 (en) * | 2013-09-03 | 2016-07-05 | Hamilton Sundstrand Corporation | Aircraft environmental control system selectively powered by three bleed ports |
-
2014
- 2014-06-17 DE DE102014211590.6A patent/DE102014211590A1/de not_active Withdrawn
-
2015
- 2015-04-30 WO PCT/EP2015/059464 patent/WO2015193016A1/de active Application Filing
- 2015-04-30 EP EP15721652.4A patent/EP3129606A1/de not_active Withdrawn
- 2015-04-30 CN CN201580032612.1A patent/CN106460545B/zh not_active Expired - Fee Related
- 2015-04-30 JP JP2016573952A patent/JP6382355B2/ja not_active Expired - Fee Related
- 2015-04-30 US US15/317,130 patent/US20170138259A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JP2017527728A (ja) | 2017-09-21 |
WO2015193016A1 (de) | 2015-12-23 |
CN106460545B (zh) | 2018-01-23 |
CN106460545A (zh) | 2017-02-22 |
EP3129606A1 (de) | 2017-02-15 |
US20170138259A1 (en) | 2017-05-18 |
DE102014211590A1 (de) | 2015-12-17 |
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