EP1505254A3 - Turbine à gaz et méthode pour la refroidir - Google Patents

Turbine à gaz et méthode pour la refroidir Download PDF

Info

Publication number
EP1505254A3
EP1505254A3 EP04103627A EP04103627A EP1505254A3 EP 1505254 A3 EP1505254 A3 EP 1505254A3 EP 04103627 A EP04103627 A EP 04103627A EP 04103627 A EP04103627 A EP 04103627A EP 1505254 A3 EP1505254 A3 EP 1505254A3
Authority
EP
European Patent Office
Prior art keywords
gas turbine
cooling
cooling method
associated cooling
vanes
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.)
Granted
Application number
EP04103627A
Other languages
German (de)
English (en)
Other versions
EP1505254A2 (fr
EP1505254B1 (fr
Inventor
Dilip Mukherjee
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.)
Ansaldo Energia Switzerland AG
Original Assignee
Alstom Technology AG
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 Alstom Technology AG filed Critical Alstom Technology AG
Publication of EP1505254A2 publication Critical patent/EP1505254A2/fr
Publication of EP1505254A3 publication Critical patent/EP1505254A3/fr
Application granted granted Critical
Publication of EP1505254B1 publication Critical patent/EP1505254B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/186—Film cooling
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
EP04103627.8A 2003-08-08 2004-07-28 Turbine à gaz et méthode pour la refroidir Expired - Lifetime EP1505254B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10336432 2003-08-08
DE10336432A DE10336432A1 (de) 2003-08-08 2003-08-08 Gasturbine und zugehöriges Kühlverfahren

Publications (3)

Publication Number Publication Date
EP1505254A2 EP1505254A2 (fr) 2005-02-09
EP1505254A3 true EP1505254A3 (fr) 2012-07-04
EP1505254B1 EP1505254B1 (fr) 2017-01-25

Family

ID=33547152

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04103627.8A Expired - Lifetime EP1505254B1 (fr) 2003-08-08 2004-07-28 Turbine à gaz et méthode pour la refroidir

Country Status (4)

Country Link
US (1) US7040097B2 (fr)
EP (1) EP1505254B1 (fr)
CN (1) CN100507237C (fr)
DE (1) DE10336432A1 (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005060704A1 (de) * 2005-12-19 2007-06-28 Rolls-Royce Deutschland Ltd & Co Kg Gasturbinenbrennkammer
US7926289B2 (en) 2006-11-10 2011-04-19 General Electric Company Dual interstage cooled engine
US7870742B2 (en) 2006-11-10 2011-01-18 General Electric Company Interstage cooled turbine engine
US7870743B2 (en) * 2006-11-10 2011-01-18 General Electric Company Compound nozzle cooled engine
US7967568B2 (en) * 2007-09-21 2011-06-28 Siemens Energy, Inc. Gas turbine component with reduced cooling air requirement
WO2009083456A2 (fr) 2007-12-29 2009-07-09 Alstom Technology Ltd Turbine à gaz
US8079804B2 (en) * 2008-09-18 2011-12-20 Siemens Energy, Inc. Cooling structure for outer surface of a gas turbine case
CN101798959A (zh) * 2010-02-10 2010-08-11 马鞍山科达洁能有限公司 燃气轮机
DE102010009477A1 (de) * 2010-02-26 2011-09-01 Rolls-Royce Deutschland Ltd & Co Kg Fluggasturbinenantrieb
CH703105A1 (de) * 2010-05-05 2011-11-15 Alstom Technology Ltd Gasturbine mit einer sekundärbrennkammer.
RU2543101C2 (ru) 2010-11-29 2015-02-27 Альстом Текнолоджи Лтд Осевая газовая турбина
US20120186261A1 (en) * 2011-01-20 2012-07-26 General Electric Company System and method for a gas turbine exhaust diffuser
CN102278813A (zh) * 2011-09-13 2011-12-14 牟敦善 串联式电加热器热水箱温水箱
US10094285B2 (en) 2011-12-08 2018-10-09 Siemens Aktiengesellschaft Gas turbine outer case active ambient cooling including air exhaust into sub-ambient cavity
US8894359B2 (en) 2011-12-08 2014-11-25 Siemens Aktiengesellschaft Gas turbine engine with outer case ambient external cooling system
AU2013219140B2 (en) * 2012-08-24 2015-10-08 Ansaldo Energia Switzerland AG Method for mixing a dilution air in a sequential combustion system of a gas turbine
US10094571B2 (en) 2014-12-11 2018-10-09 General Electric Company Injector apparatus with reheat combustor and turbomachine
US10094570B2 (en) 2014-12-11 2018-10-09 General Electric Company Injector apparatus and reheat combustor
US10094569B2 (en) 2014-12-11 2018-10-09 General Electric Company Injecting apparatus with reheat combustor and turbomachine
US10107498B2 (en) 2014-12-11 2018-10-23 General Electric Company Injection systems for fuel and gas
US10883387B2 (en) * 2016-03-07 2021-01-05 General Electric Company Gas turbine exhaust diffuser with air injection
US10669887B2 (en) * 2018-02-15 2020-06-02 Raytheon Technologies Corporation Vane airfoil cooling air communication
US11686210B2 (en) 2021-03-24 2023-06-27 General Electric Company Component assembly for variable airfoil systems
US11920526B1 (en) * 2022-08-12 2024-03-05 Rtx Corporation Inter-cooled preheat of steam injected turbine engine
US12392287B2 (en) 2023-03-14 2025-08-19 Rtx Corporation Steam cooling turbine stator vane array
US12359587B2 (en) 2023-09-12 2025-07-15 Rolls-Royce North American Technologies, Inc. Gas turbine engine power cable cooling

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0031174A1 (fr) * 1979-12-20 1981-07-01 BBC Aktiengesellschaft Brown, Boveri & Cie. Aube refroidie pour turbine à gaz
US4565490A (en) * 1981-06-17 1986-01-21 Rice Ivan G Integrated gas/steam nozzle
EP0911489A1 (fr) * 1997-05-01 1999-04-28 Mitsubishi Heavy Industries, Ltd. Pale stationnaire servant au refroidissement d'une turbine a gaz
EP0955449A1 (fr) * 1998-03-12 1999-11-10 Mitsubishi Heavy Industries, Ltd. Aube pour turbine à gaz

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4314442A (en) * 1978-10-26 1982-02-09 Rice Ivan G Steam-cooled blading with steam thermal barrier for reheat gas turbine combined with steam turbine
US4571935A (en) * 1978-10-26 1986-02-25 Rice Ivan G Process for steam cooling a power turbine
US4413477A (en) * 1980-12-29 1983-11-08 General Electric Company Liner assembly for gas turbine combustor
JP3142850B2 (ja) * 1989-03-13 2001-03-07 株式会社東芝 タービンの冷却翼および複合発電プラント
US5253976A (en) * 1991-11-19 1993-10-19 General Electric Company Integrated steam and air cooling for combined cycle gas turbines
US5340274A (en) * 1991-11-19 1994-08-23 General Electric Company Integrated steam/air cooling system for gas turbines

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0031174A1 (fr) * 1979-12-20 1981-07-01 BBC Aktiengesellschaft Brown, Boveri & Cie. Aube refroidie pour turbine à gaz
US4565490A (en) * 1981-06-17 1986-01-21 Rice Ivan G Integrated gas/steam nozzle
EP0911489A1 (fr) * 1997-05-01 1999-04-28 Mitsubishi Heavy Industries, Ltd. Pale stationnaire servant au refroidissement d'une turbine a gaz
EP0955449A1 (fr) * 1998-03-12 1999-11-10 Mitsubishi Heavy Industries, Ltd. Aube pour turbine à gaz

Also Published As

Publication number Publication date
EP1505254A2 (fr) 2005-02-09
CN1580520A (zh) 2005-02-16
CN100507237C (zh) 2009-07-01
EP1505254B1 (fr) 2017-01-25
US7040097B2 (en) 2006-05-09
DE10336432A1 (de) 2005-03-10
US20050172634A1 (en) 2005-08-11

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