DE69504240D1 - Dampfkühlung mit Reservekühlung durch Luft für eine Gasturbine - Google Patents

Dampfkühlung mit Reservekühlung durch Luft für eine Gasturbine

Info

Publication number
DE69504240D1
DE69504240D1 DE69504240T DE69504240T DE69504240D1 DE 69504240 D1 DE69504240 D1 DE 69504240D1 DE 69504240 T DE69504240 T DE 69504240T DE 69504240 T DE69504240 T DE 69504240T DE 69504240 D1 DE69504240 D1 DE 69504240D1
Authority
DE
Germany
Prior art keywords
cooling
air
gas turbine
reserve
steam
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 - Lifetime
Application number
DE69504240T
Other languages
English (en)
Other versions
DE69504240T2 (de
Inventor
Robert K Scott
Allen G Chen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of DE69504240D1 publication Critical patent/DE69504240D1/de
Publication of DE69504240T2 publication Critical patent/DE69504240T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F05D2260/232—Heat transfer, e.g. cooling characterized by the cooling medium
    • F05D2260/2322—Heat transfer, e.g. cooling characterized by the cooling medium steam
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
DE69504240T 1994-04-28 1995-04-25 Dampfkühlung mit Reservekühlung durch Luft für eine Gasturbine Expired - Lifetime DE69504240T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/234,040 US5579631A (en) 1994-04-28 1994-04-28 Steam cooling of gas turbine with backup air cooling

Publications (2)

Publication Number Publication Date
DE69504240D1 true DE69504240D1 (de) 1998-10-01
DE69504240T2 DE69504240T2 (de) 1999-04-29

Family

ID=22879635

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69504240T Expired - Lifetime DE69504240T2 (de) 1994-04-28 1995-04-25 Dampfkühlung mit Reservekühlung durch Luft für eine Gasturbine

Country Status (5)

Country Link
US (1) US5579631A (de)
EP (1) EP0684369B1 (de)
JP (1) JP3239128B2 (de)
CA (1) CA2148059C (de)
DE (1) DE69504240T2 (de)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6062018A (en) * 1993-04-14 2000-05-16 Adroit Systems, Inc. Pulse detonation electrical power generation apparatus with water injection
DE19546726A1 (de) * 1995-12-14 1997-06-19 Asea Brown Boveri Quench-Kühler
DE19609912A1 (de) * 1996-03-14 1997-09-18 Asea Brown Boveri Verfahren zum Betrieb einer Kraftwerksanlage
JP3276289B2 (ja) * 1996-05-13 2002-04-22 三菱重工業株式会社 ガスタービン燃焼器
JP3825090B2 (ja) * 1996-07-24 2006-09-20 三菱重工業株式会社 コンバインドサイクル発電プラント
DE19751299C2 (de) * 1997-11-19 1999-09-09 Siemens Ag Brennkammer sowie Verfahren zur Dampfkühlung einer Brennkammer
JP3977909B2 (ja) * 1997-11-26 2007-09-19 三菱重工業株式会社 回収式蒸気冷却ガスタービン
WO1999031365A1 (fr) * 1997-12-15 1999-06-24 Hitachi, Ltd. Turbine a gaz utilisee pour produire de l'energie et systeme mixte de production d'energie
JP4126108B2 (ja) * 1998-02-25 2008-07-30 三菱重工業株式会社 ガスタービンコンバインドプラント、その運転方法、及びガスタービン高温部蒸気冷却システム
DE59808544D1 (de) * 1998-08-05 2003-07-03 Alstom Switzerland Ltd Verfahren zur Kühlung der thermisch belasteten Strukturen einer Kraftwerksanlage
EP0995891B1 (de) 1998-10-20 2005-06-15 ALSTOM Technology Ltd Turbomaschine und Verfahren zum Betrieb derselben
JP3800384B2 (ja) * 1998-11-20 2006-07-26 株式会社日立製作所 コンバインド発電設備
DE19900026B4 (de) * 1999-01-02 2016-01-21 Alstom Technology Ltd. Gasturbine mit Dampfeindüsung
DE10041413B4 (de) * 1999-08-25 2011-05-05 Alstom (Switzerland) Ltd. Verfahren zum Betrieb einer Kraftwerksanlage
US6295803B1 (en) 1999-10-28 2001-10-02 Siemens Westinghouse Power Corporation Gas turbine cooling system
DE19961383A1 (de) * 1999-12-20 2001-06-21 Alstom Power Schweiz Ag Baden Verfahren zum Betrieb einer Kraftwerksanlage
US6393825B1 (en) * 2000-01-25 2002-05-28 General Electric Company System for pressure modulation of turbine sidewall cavities
DE10009655C1 (de) 2000-02-29 2001-05-23 Mtu Aero Engines Gmbh Kühlluftsystem
JP3526433B2 (ja) * 2000-04-05 2004-05-17 川崎重工業株式会社 蒸気注入型ガスタービン装置
US6574966B2 (en) 2000-06-08 2003-06-10 Hitachi, Ltd. Gas turbine for power generation
JP3690972B2 (ja) 2000-08-08 2005-08-31 三菱重工業株式会社 蒸気冷却ガスタービン
US6748742B2 (en) * 2000-11-07 2004-06-15 Capstone Turbine Corporation Microturbine combination systems
JP2003106170A (ja) * 2001-10-01 2003-04-09 Mitsubishi Heavy Ind Ltd ガスタービンおよびガスタービン複合プラント、並びに冷却蒸気圧力調整方法
US6644012B2 (en) 2001-11-02 2003-11-11 Alston (Switzerland) Ltd Gas turbine set
US6640550B2 (en) 2001-11-02 2003-11-04 Alstom (Switzerland) Ltd Gas turbo-group with cooling air system
US6523346B1 (en) * 2001-11-02 2003-02-25 Alstom (Switzerland) Ltd Process for controlling the cooling air mass flow of a gas turbine set
JP4103773B2 (ja) * 2003-10-31 2008-06-18 株式会社日立製作所 ガスタービンプラントとガスタービンプラントの冷却方法
JP4457778B2 (ja) * 2004-06-30 2010-04-28 株式会社日立製作所 高湿分ガスタービン発電プラント
US7093446B2 (en) * 2004-09-15 2006-08-22 General Electric Company Gas turbine engine having improved core system
US7096674B2 (en) * 2004-09-15 2006-08-29 General Electric Company High thrust gas turbine engine with improved core system
JP4691950B2 (ja) * 2004-10-14 2011-06-01 株式会社日立製作所 ガスタービン及びその冷媒供給方法
US20080047276A1 (en) * 2006-08-25 2008-02-28 Siemens Power Generation, Inc. Combustion turbine having a single compressor with inter-cooling between stages
JP2008082247A (ja) * 2006-09-27 2008-04-10 Mitsubishi Heavy Ind Ltd ガスタービン
US8033116B2 (en) * 2008-05-06 2011-10-11 General Electric Company Turbomachine and a method for enhancing power efficiency in a turbomachine
JP5143060B2 (ja) * 2009-03-11 2013-02-13 株式会社日立製作所 ２軸ガスタービン
IT1395820B1 (it) 2009-09-25 2012-10-26 Nuovo Pignone Spa Sistema di raffreddamento per una turbina a gas e relativo metodo di funzionamento
US20120151895A1 (en) * 2010-12-21 2012-06-21 General Electric Company Hot gas path component cooling for hybrid pulse detonation combustion systems
US20120198846A1 (en) 2011-02-04 2012-08-09 Sieben Amy L Air cooling system and method for a heat recovery steam generator inlet
US8997498B2 (en) * 2011-10-12 2015-04-07 General Electric Company System for use in controlling the operation of power generation systems
US9334753B2 (en) * 2011-10-12 2016-05-10 General Electric Company Control system and methods for controlling the operation of power generation systems
DE102014100480A1 (de) * 2013-01-28 2014-07-31 General Electric Company System zur Verbesserung der Gasturbinenausgangsleistung und Heißgaspfadkomponentenlebensdauer durch Nutzung feuchter Luft zur Düsenunterkühlung
WO2014143278A1 (en) 2013-03-15 2014-09-18 Junod Larry A Gas turbine engine lubrication system
US10815887B2 (en) 2013-03-15 2020-10-27 Rolls-Royce Corporation Gas turbine engine lubrication system
RU2525379C1 (ru) * 2013-05-15 2014-08-10 Открытое акционерное общество "Уфимское моторостроительное производственное объединение" ОАО "УМПО" Способ охлаждения рабочих лопаток турбины двухконтурного газотурбинного двигателя и устройство для его осуществления
US9822662B2 (en) * 2013-11-08 2017-11-21 Siemens Energy, Inc. Cooling system with compressor bleed and ambient air for gas turbine engine
US10316696B2 (en) * 2015-05-08 2019-06-11 General Electric Company System and method for improving exhaust energy recovery
US9970354B2 (en) * 2015-12-15 2018-05-15 General Electric Company Power plant including an ejector and steam generating system via turbine extraction and compressor extraction
RU2634981C2 (ru) * 2016-04-20 2017-11-08 Акционерное общество "Климов" Газогенератор газотурбинного двигателя
US11933240B2 (en) * 2022-05-02 2024-03-19 Caterpillar Inc. NOx mitigation strategy in methanol internal combustion engine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3729930A (en) * 1970-06-23 1973-05-01 Rolls Royce Gas turbine engine
CA1170842A (en) * 1978-10-26 1984-07-17 Ivan G. Rice Steam cooled turbines
US4338580A (en) * 1980-05-09 1982-07-06 Motorola, Inc. Self balancing amplitude modulator
US4631914A (en) * 1985-02-25 1986-12-30 General Electric Company Gas turbine engine of improved thermal efficiency
US4982564A (en) * 1988-12-14 1991-01-08 General Electric Company Turbine engine with air and steam cooling
US4991391A (en) * 1989-01-27 1991-02-12 Westinghouse Electric Corp. System for cooling in a gas turbine
IT1243682B (it) * 1989-07-28 1994-06-21 Gen Electric Raffreddamento a vapore di turbomotore a gas
GB8920695D0 (en) * 1989-09-13 1989-10-25 Rolls Royce Plc Engine cooling system protection device
JPH0514537U (ja) * 1991-07-31 1993-02-26 アドバンス・コージエネレーシヨンシステム技術研究組合 ガスタービンの冷却装置
US5340274A (en) * 1991-11-19 1994-08-23 General Electric Company Integrated steam/air cooling system for gas turbines

Also Published As

Publication number Publication date
EP0684369A1 (de) 1995-11-29
DE69504240T2 (de) 1999-04-29
JPH07301127A (ja) 1995-11-14
JP3239128B2 (ja) 2001-12-17
CA2148059C (en) 2004-06-01
EP0684369B1 (de) 1998-08-26
US5579631A (en) 1996-12-03
CA2148059A1 (en) 1995-10-29

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