FR2920470B1 - Dispositif pour faciliter le refroidissement d'un composant de turbine a vapeur. - Google Patents
Dispositif pour faciliter le refroidissement d'un composant de turbine a vapeur.Info
- Publication number
- FR2920470B1 FR2920470B1 FR0855094A FR0855094A FR2920470B1 FR 2920470 B1 FR2920470 B1 FR 2920470B1 FR 0855094 A FR0855094 A FR 0855094A FR 0855094 A FR0855094 A FR 0855094A FR 2920470 B1 FR2920470 B1 FR 2920470B1
- Authority
- FR
- France
- Prior art keywords
- facilitating
- cooling
- steam turbine
- turbine component
- component
- 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
Classifications
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—Cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K23/00—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
- F01K23/02—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
- F01K23/06—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle
- F01K23/10—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22G—SUPERHEATING OF STEAM
- F22G1/00—Steam superheating characterised by heating method
- F22G1/10—Steam superheating characterised by heating method with provision for superheating by throttling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22G—SUPERHEATING OF STEAM
- F22G1/00—Steam superheating characterised by heating method
- F22G1/16—Steam superheating characterised by heating method by using a separate heat source independent from heat supply of the steam boiler, e.g. by electricity, by auxiliary combustion of fuel oil
- F22G1/165—Steam superheating characterised by heating method by using a separate heat source independent from heat supply of the steam boiler, e.g. by electricity, by auxiliary combustion of fuel oil by electricity
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Control Of Turbines (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/847,188 US8424281B2 (en) | 2007-08-29 | 2007-08-29 | Method and apparatus for facilitating cooling of a steam turbine component |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2920470A1 FR2920470A1 (fr) | 2009-03-06 |
FR2920470B1 true FR2920470B1 (fr) | 2017-02-24 |
Family
ID=40299350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0855094A Expired - Fee Related FR2920470B1 (fr) | 2007-08-29 | 2008-07-24 | Dispositif pour faciliter le refroidissement d'un composant de turbine a vapeur. |
Country Status (5)
Country | Link |
---|---|
US (1) | US8424281B2 (fr) |
JP (1) | JP5575381B2 (fr) |
DE (1) | DE102008044441A1 (fr) |
FR (1) | FR2920470B1 (fr) |
RU (1) | RU2498090C2 (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110030335A1 (en) * | 2009-08-06 | 2011-02-10 | General Electric Company | Combined-cycle steam turbine and system having novel cooling flow configuration |
US8888436B2 (en) | 2011-06-23 | 2014-11-18 | General Electric Company | Systems and methods for cooling high pressure and intermediate pressure sections of a steam turbine |
US8899909B2 (en) | 2011-06-27 | 2014-12-02 | General Electric Company | Systems and methods for steam turbine wheel space cooling |
US9003799B2 (en) * | 2012-08-30 | 2015-04-14 | General Electric Company | Thermodynamic cycle optimization for a steam turbine cycle |
EP2738458B2 (fr) | 2012-11-30 | 2023-05-24 | Lumenion AG | Centrale électrique et procédé de génération de courant électrique |
US10436074B2 (en) * | 2013-01-24 | 2019-10-08 | Tascosa Advanced Service, Inc. | Combined brayton/rankine cycle gas and steam turbine generating system operated in two closed loops |
EP3074613B1 (fr) * | 2013-11-26 | 2021-09-15 | Volvo Truck Corporation | Chauffage supplémentaire pour récupération de chaleur perdue |
GB2524582B (en) | 2014-03-28 | 2016-07-20 | Mitsubishi Hitachi Power Sys | Combined cycle gas turbine plant |
DE102014104806B4 (de) * | 2014-04-04 | 2016-11-10 | Mitsubishi Hitachi Power Systems Europe Gmbh | Verfahren zum Betrieb eines Kraftwerks mit elektrischer Unterstützung sowie diesbezügliches Kraftwerk |
EA036619B1 (ru) * | 2015-06-15 | 2020-11-30 | 8 Риверз Кэпитл, Ллк | Система и способ запуска установки генерации мощности |
JP2017040201A (ja) * | 2015-08-19 | 2017-02-23 | 株式会社東芝 | 発電システムおよびその運転方法 |
RU2660237C1 (ru) * | 2017-08-07 | 2018-07-05 | Анатолий Александрович Рыбаков | Способ управления газораспределительным клапаном тепловой машины внешнего сгорания |
Family Cites Families (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2451261A (en) * | 1946-10-29 | 1948-10-12 | Gen Electric | High and low pressure turbine rotor cooling arrangement |
US3623457A (en) | 1969-08-15 | 1971-11-30 | Atomenergi Ab | Steam generator for generating saturated steam from superheated steam and water |
CH579234A5 (fr) | 1974-06-06 | 1976-08-31 | Sulzer Ag | |
JPS5532916A (en) * | 1978-08-25 | 1980-03-07 | Hitachi Ltd | Method of making temperature of steam turbine metal of combined plant constant and its device |
US4571935A (en) * | 1978-10-26 | 1986-02-25 | Rice Ivan G | Process for steam cooling a power turbine |
US4393657A (en) | 1981-04-29 | 1983-07-19 | Isao Takatama | Method for recovering waste heat as motive power |
JPS58117306A (ja) | 1981-12-29 | 1983-07-12 | Hitachi Ltd | コンバインドプラント |
CH678987A5 (fr) | 1989-10-24 | 1991-11-29 | Asea Brown Boveri | |
DE4129518A1 (de) * | 1991-09-06 | 1993-03-11 | Siemens Ag | Kuehlung einer niederbruck-dampfturbine im ventilationsbetrieb |
US5412936A (en) * | 1992-12-30 | 1995-05-09 | General Electric Co. | Method of effecting start-up of a cold steam turbine system in a combined cycle plant |
US5435138A (en) * | 1994-02-14 | 1995-07-25 | Westinghouse Electric Corp. | Reduction in turbine/boiler thermal stress during bypass operation |
DE4409567A1 (de) | 1994-03-21 | 1995-09-28 | Abb Management Ag | Verfahren zur Kühlung von thermisch belasteten Komponenten einer Gasturbogruppe |
DE19508018A1 (de) | 1995-03-07 | 1996-09-12 | Abb Management Ag | Verfahren zum Betrieb einer Kraftwerksanlage |
JPH0988519A (ja) | 1995-09-27 | 1997-03-31 | Toshiba Corp | 蒸気冷却型複合発電プラントの起動方法 |
DE19538674A1 (de) * | 1995-10-17 | 1997-04-24 | Siemens Ag | Verfahren und Einrichtung zur Erzeugung von überhitztem Dampf aus Sattdampf sowie Dampfkraftanlage |
RU2113595C1 (ru) * | 1996-03-22 | 1998-06-20 | Евгений Павлович Ковалев | Паровая турбина |
WO1999037889A1 (fr) | 1996-07-24 | 1999-07-29 | Mitsubishi Heavy Industries, Ltd. | Centrale a cycle combine |
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 |
US6442926B2 (en) | 1996-07-30 | 2002-09-03 | Mitsubishi Heavy Industries, Ltd. | Combined cycle power generation plant |
WO1998013588A1 (fr) * | 1996-09-26 | 1998-04-02 | Siemens Aktiengesellschaft | Turbine a vapeur, installation de turbine a vapeur et procede de refroidissement de turbine a vapeur |
JP3564241B2 (ja) | 1996-10-29 | 2004-09-08 | 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 |
JP3564242B2 (ja) * | 1996-10-29 | 2004-09-08 | 三菱重工業株式会社 | 蒸気冷却ガスタービンの冷却蒸気系統システム |
US6279308B1 (en) | 1997-04-23 | 2001-08-28 | Mitsubishi Heavy Industries, Ltd. | Cooling steam control method for combined cycle power generation plants |
JP3913328B2 (ja) * | 1997-08-26 | 2007-05-09 | 株式会社東芝 | コンバインドサイクル発電プラントの運転方法およびコンバインドサイクル発電プラント |
JPH11117715A (ja) | 1997-10-15 | 1999-04-27 | Toshiba Corp | 複合サイクル発電プラントの蒸気タービン冷却装置 |
US6279311B1 (en) | 1998-01-23 | 2001-08-28 | Mitsubishi Heavy Industries, Ltd. | Combined cycle power plant |
US6272841B2 (en) | 1998-01-23 | 2001-08-14 | Mitsubishi Heavy Industries, Ltd. | Combined cycle power plant |
DE69931413T2 (de) | 1998-01-29 | 2007-05-03 | Mitsubishi Heavy Industries, Ltd. | Gekühltes System in einer Kraftanlage mit kombiniertem Kreislauf |
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 |
DE19962403A1 (de) | 1999-12-23 | 2001-06-28 | Alstom Power Schweiz Ag Baden | Verfahren zum Umrüsten eines Sattdampf erzeugenden Systems mit mindestens einer Dampfturbogruppe sowie nach dem Verfahren umgerüstetes Kraftwerk |
JP2006046088A (ja) | 2004-07-30 | 2006-02-16 | Toshiba Corp | 蒸気タービンプラント |
JP2006242522A (ja) * | 2005-03-07 | 2006-09-14 | Chugoku Electric Power Co Inc:The | 蒸気供給装置及び蒸気供給方法 |
US7621133B2 (en) * | 2005-11-18 | 2009-11-24 | General Electric Company | Methods and apparatus for starting up combined cycle power systems |
US20070245736A1 (en) * | 2006-04-25 | 2007-10-25 | Eastman Chemical Company | Process for superheated steam |
-
2007
- 2007-08-29 US US11/847,188 patent/US8424281B2/en active Active
-
2008
- 2008-07-24 FR FR0855094A patent/FR2920470B1/fr not_active Expired - Fee Related
- 2008-08-18 DE DE102008044441A patent/DE102008044441A1/de not_active Withdrawn
- 2008-08-27 JP JP2008217463A patent/JP5575381B2/ja not_active Expired - Fee Related
- 2008-08-28 RU RU2008135211/06A patent/RU2498090C2/ru not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US20090056341A1 (en) | 2009-03-05 |
FR2920470A1 (fr) | 2009-03-06 |
RU2008135211A (ru) | 2010-03-10 |
JP2009057966A (ja) | 2009-03-19 |
US8424281B2 (en) | 2013-04-23 |
RU2498090C2 (ru) | 2013-11-10 |
JP5575381B2 (ja) | 2014-08-20 |
DE102008044441A1 (de) | 2009-03-05 |
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Legal Events
Date | Code | Title | Description |
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PLFP | Fee payment |
Year of fee payment: 8 |
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PLFP | Fee payment |
Year of fee payment: 9 |
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PLFP | Fee payment |
Year of fee payment: 10 |
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PLFP | Fee payment |
Year of fee payment: 11 |
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PLFP | Fee payment |
Year of fee payment: 12 |
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PLFP | Fee payment |
Year of fee payment: 13 |
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PLFP | Fee payment |
Year of fee payment: 14 |
|
ST | Notification of lapse |
Effective date: 20230305 |