DE69917170D1 - Kühlungssystem für heisse turbinenteile - Google Patents

Kühlungssystem für heisse turbinenteile

Info

Publication number
DE69917170D1
DE69917170D1 DE69917170T DE69917170T DE69917170D1 DE 69917170 D1 DE69917170 D1 DE 69917170D1 DE 69917170 T DE69917170 T DE 69917170T DE 69917170 T DE69917170 T DE 69917170T DE 69917170 D1 DE69917170 D1 DE 69917170D1
Authority
DE
Germany
Prior art keywords
cooling system
turbine parts
hot turbine
hot
parts
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
DE69917170T
Other languages
English (en)
Other versions
DE69917170T2 (de
Inventor
Goran Hultgren
Charles Owen
Wayne Dowman
Scott Nordlund
Lee Smith
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.)
Siemens Energy Inc
Original Assignee
Siemens Westinghouse Power 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 Siemens Westinghouse Power Corp filed Critical Siemens Westinghouse Power Corp
Publication of DE69917170D1 publication Critical patent/DE69917170D1/de
Application granted granted Critical
Publication of DE69917170T2 publication Critical patent/DE69917170T2/de
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
    • 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
    • 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
    • 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
    • F05D2260/205—Cooling fluid recirculation, i.e. after cooling one or more components is the cooling fluid recovered and used elsewhere for other purposes
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69917170T 1998-04-27 1999-03-25 Kühlungssystem für heisse turbinenteile Expired - Lifetime DE69917170T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/067,593 US6105363A (en) 1998-04-27 1998-04-27 Cooling scheme for turbine hot parts
US67593 1998-04-27
PCT/US1999/006593 WO1999056005A1 (en) 1998-04-27 1999-03-25 Cooling scheme for turbine hot parts

Publications (2)

Publication Number Publication Date
DE69917170D1 true DE69917170D1 (de) 2004-06-17
DE69917170T2 DE69917170T2 (de) 2005-05-04

Family

ID=22077067

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69917170T Expired - Lifetime DE69917170T2 (de) 1998-04-27 1999-03-25 Kühlungssystem für heisse turbinenteile

Country Status (4)

Country Link
US (1) US6105363A (de)
EP (1) EP0993543B1 (de)
DE (1) DE69917170T2 (de)
WO (1) WO1999056005A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP4274666B2 (ja) 2000-03-07 2009-06-10 三菱重工業株式会社 ガスタービン
JP4698860B2 (ja) * 2000-04-18 2011-06-08 三菱重工業株式会社 タービンの蒸気制御装置
JP2002309903A (ja) * 2001-04-10 2002-10-23 Mitsubishi Heavy Ind Ltd ガスタービンの蒸気配管構造
DE102004014117A1 (de) 2004-03-23 2005-10-13 Alstom Technology Ltd Komponente einer Turbomaschine mit einer Kühlanordnung
US8240988B2 (en) * 2008-03-26 2012-08-14 Siemens Energy, Inc. Fastener assembly with cyclone cooling

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2783613A (en) * 1951-01-18 1957-03-05 Helmut P G A R Von Zborowski Cooling system employing fuel for cooling the blades of gas turbine engines
US3095699A (en) * 1958-12-18 1963-07-02 Babcock & Wilcox Co Combined gas-steam turbine power plant and method of operating the same
US3427000A (en) * 1966-11-14 1969-02-11 Westinghouse Electric Corp Axial flow turbine structure
US4054306A (en) 1976-05-28 1977-10-18 Pressure Science Incorporated Tube and cylindrical surface sealing apparatus
US4071269A (en) 1976-05-28 1978-01-31 Pressure Science Incorporated Flexible piping joint
US4448449A (en) 1981-05-04 1984-05-15 Halling Horace P Flexible piping joint and method of forming same
FR2540939A1 (fr) * 1983-02-10 1984-08-17 Snecma Anneau d'etancheite pour un rotor de turbine d'une turbomachine et installation de turbomachine munie de tels anneaux
US4555902A (en) * 1984-01-16 1985-12-03 Vevy Manufacturing Inc. Heat recovery system
US4821522A (en) * 1987-07-02 1989-04-18 United Technologies Corporation Sealing and cooling arrangement for combustor vane interface
DE3924615A1 (de) * 1989-07-26 1991-01-31 Babcock Werke Ag Kombinierter gas/dampfturbinen-prozess
US5412937A (en) * 1993-11-04 1995-05-09 General Electric Company Steam cycle for combined cycle with steam cooled gas turbine
JP3353259B2 (ja) * 1994-01-25 2002-12-03 謙三 星野 タ−ビン
US5640840A (en) * 1994-12-12 1997-06-24 Westinghouse Electric Corporation Recuperative steam cooled gas turbine method and apparatus
US5685693A (en) * 1995-03-31 1997-11-11 General Electric Co. Removable inner turbine shell with bucket tip clearance control
US5611197A (en) * 1995-10-23 1997-03-18 General Electric Company Closed-circuit air cooled turbine
US5953900A (en) * 1996-09-19 1999-09-21 Siemens Westinghouse Power Corporation Closed loop steam cooled steam turbine

Also Published As

Publication number Publication date
WO1999056005A1 (en) 1999-11-04
US6105363A (en) 2000-08-22
EP0993543A1 (de) 2000-04-19
EP0993543B1 (de) 2004-05-12
DE69917170T2 (de) 2005-05-04

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