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
Application number
FR0855094A
Other languages
English (en)
Other versions
FR2920470A1 (fr
Inventor
Nestor Hernandez Sanchez
Clifford Edward Samson
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2920470A1 publication Critical patent/FR2920470A1/fr
Application granted granted Critical
Publication of FR2920470B1 publication Critical patent/FR2920470B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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)
FR0855094A 2007-08-29 2008-07-24 Dispositif pour faciliter le refroidissement d'un composant de turbine a vapeur. Expired - Fee Related FR2920470B1 (fr)

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)

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* Cited by examiner, † Cited by third party
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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
MX2017016478A (es) * 2015-06-15 2018-05-17 8 Rivers Capital Llc Sistema y metodo para la puesta en marcha de una instalacion de produccion de energia.
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

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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
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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
US6301874B1 (en) * 1998-01-23 2001-10-16 Mitsubishi Heavy Industries, Ltd. Combined cycle power plant with steam-cooled gas turbine
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
DE69930557T2 (de) * 1998-01-29 2006-12-28 Mitsubishi Heavy Industries, Ltd. Auslassstromüberwachungssystem in einer dampfgekühlten Gasturbine
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
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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
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US20070245736A1 (en) * 2006-04-25 2007-10-25 Eastman Chemical Company Process for superheated steam

Also Published As

Publication number Publication date
US20090056341A1 (en) 2009-03-05
FR2920470A1 (fr) 2009-03-06
RU2008135211A (ru) 2010-03-10
RU2498090C2 (ru) 2013-11-10
JP5575381B2 (ja) 2014-08-20
JP2009057966A (ja) 2009-03-19
DE102008044441A1 (de) 2009-03-05
US8424281B2 (en) 2013-04-23

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