CN101886553A - 具有侧壁冷却仓室的涡轮喷嘴 - Google Patents

具有侧壁冷却仓室的涡轮喷嘴 Download PDF

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Publication number
CN101886553A
CN101886553A CN2010101841453A CN201010184145A CN101886553A CN 101886553 A CN101886553 A CN 101886553A CN 2010101841453 A CN2010101841453 A CN 2010101841453A CN 201010184145 A CN201010184145 A CN 201010184145A CN 101886553 A CN101886553 A CN 101886553A
Authority
CN
China
Prior art keywords
cooling
neckband
nozzle
plenum
chamber
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.)
Pending
Application number
CN2010101841453A
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English (en)
Chinese (zh)
Inventor
G·M·伊策尔
D·R·约翰斯
E·A·西沃尔
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 CN101886553A publication Critical patent/CN101886553A/zh
Pending legal-status Critical Current

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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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • 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
    • 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
    • F05D2240/00—Components
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms
    • 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
    • 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
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CN2010101841453A 2009-05-11 2010-05-11 具有侧壁冷却仓室的涡轮喷嘴 Pending CN101886553A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/463,606 US20100284800A1 (en) 2009-05-11 2009-05-11 Turbine nozzle with sidewall cooling plenum
US12/463606 2009-05-11

Publications (1)

Publication Number Publication Date
CN101886553A true CN101886553A (zh) 2010-11-17

Family

ID=42979293

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010101841453A Pending CN101886553A (zh) 2009-05-11 2010-05-11 具有侧壁冷却仓室的涡轮喷嘴

Country Status (5)

Country Link
US (1) US20100284800A1 (de)
JP (1) JP2010261460A (de)
CN (1) CN101886553A (de)
CH (1) CH701041A2 (de)
DE (1) DE102010016620A1 (de)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102536336A (zh) * 2010-11-23 2012-07-04 通用电气公司 具有一体式隔板的涡轮机喷嘴段
CN102536337A (zh) * 2010-11-30 2012-07-04 通用电气公司 燃气轮机喷嘴附连方案和移除/安装方法
CN103670529A (zh) * 2012-09-26 2014-03-26 阿尔斯通技术有限公司 用于冷却至少一个叶片排的叶片的方法和冷却系统
CN104595926A (zh) * 2015-01-23 2015-05-06 北京华清燃气轮机与煤气化联合循环工程技术有限公司 热通道部件一体燃烧室
CN104654357A (zh) * 2015-01-23 2015-05-27 北京华清燃气轮机与煤气化联合循环工程技术有限公司 燃气轮机燃烧室
CN109424367A (zh) * 2017-08-31 2019-03-05 中国航发商用航空发动机有限责任公司 适合于燃气轮机的高压涡轮的冷却结构
RU199563U1 (ru) * 2020-03-04 2020-09-08 Федеральное государственное бюджетное образовательное учреждение высшего образования "Рыбинский государственный авиационный технический университет имени П.А. Соловьева" Блок охлаждаемых лопаток турбины ГТД с охлаждаемой несимметричной торцевой полкой

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US9011078B2 (en) 2012-01-09 2015-04-21 General Electric Company Turbine vane seal carrier with slots for cooling and assembly
US9133724B2 (en) 2012-01-09 2015-09-15 General Electric Company Turbomachine component including a cover plate
US9039350B2 (en) 2012-01-09 2015-05-26 General Electric Company Impingement cooling system for use with contoured surfaces
US8864445B2 (en) 2012-01-09 2014-10-21 General Electric Company Turbine nozzle assembly methods
US9011079B2 (en) 2012-01-09 2015-04-21 General Electric Company Turbine nozzle compartmentalized cooling system
US8944751B2 (en) 2012-01-09 2015-02-03 General Electric Company Turbine nozzle cooling assembly
EP2762679A1 (de) 2013-02-01 2014-08-06 Siemens Aktiengesellschaft Gasturbinen-Rotorschaufel und Gasturbinenrotor
EP2811118B1 (de) * 2013-06-06 2018-03-14 MTU Aero Engines GmbH Leitschaufelsegment einer Strömungsmaschine und Turbine
US9464538B2 (en) 2013-07-08 2016-10-11 General Electric Company Shroud block segment for a gas turbine
US10352180B2 (en) * 2013-10-23 2019-07-16 General Electric Company Gas turbine nozzle trailing edge fillet
US10392950B2 (en) 2015-05-07 2019-08-27 General Electric Company Turbine band anti-chording flanges
US9995172B2 (en) * 2015-10-12 2018-06-12 General Electric Company Turbine nozzle with cooling channel coolant discharge plenum
US10544694B2 (en) 2016-12-13 2020-01-28 General Electric Company Cooling pocket for turbomachine nozzle
US10626797B2 (en) * 2017-02-15 2020-04-21 General Electric Company Turbine engine compressor with a cooling circuit
CN113931702B (zh) * 2020-06-29 2024-09-06 中国航发商用航空发动机有限责任公司 燃气轮机、导向叶片及其导叶缘板

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US4353679A (en) * 1976-07-29 1982-10-12 General Electric Company Fluid-cooled element
US5197852A (en) * 1990-05-31 1993-03-30 General Electric Company Nozzle band overhang cooling
CN1704560A (zh) * 2004-06-02 2005-12-07 通用电气公司 制造涡轮喷嘴组件的装置和方法

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BE755567A (fr) * 1969-12-01 1971-02-15 Gen Electric Structure d'aube fixe, pour moteur a turbines a gaz et arrangement de reglage de temperature associe
US5344283A (en) * 1993-01-21 1994-09-06 United Technologies Corporation Turbine vane having dedicated inner platform cooling
US6004100A (en) * 1997-11-13 1999-12-21 United Technologies Corporation Trailing edge cooling apparatus for a gas turbine airfoil
US6214248B1 (en) * 1998-11-12 2001-04-10 General Electric Company Method of forming hollow channels within a component
US6254333B1 (en) * 1999-08-02 2001-07-03 United Technologies Corporation Method for forming a cooling passage and for cooling a turbine section of a rotary machine
US6427327B1 (en) * 2000-11-29 2002-08-06 General Electric Company Method of modifying cooled turbine components
US6589010B2 (en) * 2001-08-27 2003-07-08 General Electric Company Method for controlling coolant flow in airfoil, flow control structure and airfoil incorporating the same
GB2395987B (en) * 2002-12-02 2005-12-21 Alstom Turbine blade with cooling bores
US6830432B1 (en) * 2003-06-24 2004-12-14 Siemens Westinghouse Power Corporation Cooling of combustion turbine airfoil fillets
US7029228B2 (en) * 2003-12-04 2006-04-18 General Electric Company Method and apparatus for convective cooling of side-walls of turbine nozzle segments
US7097417B2 (en) * 2004-02-09 2006-08-29 Siemens Westinghouse Power Corporation Cooling system for an airfoil vane
US7147439B2 (en) * 2004-09-15 2006-12-12 General Electric Company Apparatus and methods for cooling turbine bucket platforms
US7220103B2 (en) * 2004-10-18 2007-05-22 United Technologies Corporation Impingement cooling of large fillet of an airfoil
US7217094B2 (en) * 2004-10-18 2007-05-15 United Technologies Corporation Airfoil with large fillet and micro-circuit cooling
US7217096B2 (en) * 2004-12-13 2007-05-15 General Electric Company Fillet energized turbine stage
US7249933B2 (en) * 2005-01-10 2007-07-31 General Electric Company Funnel fillet turbine stage
US7841828B2 (en) * 2006-10-05 2010-11-30 Siemens Energy, Inc. Turbine airfoil with submerged endwall cooling channel

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4353679A (en) * 1976-07-29 1982-10-12 General Electric Company Fluid-cooled element
US5197852A (en) * 1990-05-31 1993-03-30 General Electric Company Nozzle band overhang cooling
CN1704560A (zh) * 2004-06-02 2005-12-07 通用电气公司 制造涡轮喷嘴组件的装置和方法

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102536336A (zh) * 2010-11-23 2012-07-04 通用电气公司 具有一体式隔板的涡轮机喷嘴段
CN102536337A (zh) * 2010-11-30 2012-07-04 通用电气公司 燃气轮机喷嘴附连方案和移除/安装方法
CN102536337B (zh) * 2010-11-30 2015-11-25 通用电气公司 燃气轮机喷嘴附连方案和移除/安装方法
CN103670529A (zh) * 2012-09-26 2014-03-26 阿尔斯通技术有限公司 用于冷却至少一个叶片排的叶片的方法和冷却系统
CN104595926A (zh) * 2015-01-23 2015-05-06 北京华清燃气轮机与煤气化联合循环工程技术有限公司 热通道部件一体燃烧室
CN104654357A (zh) * 2015-01-23 2015-05-27 北京华清燃气轮机与煤气化联合循环工程技术有限公司 燃气轮机燃烧室
CN104654357B (zh) * 2015-01-23 2020-01-03 北京华清燃气轮机与煤气化联合循环工程技术有限公司 燃气轮机燃烧室
CN109424367A (zh) * 2017-08-31 2019-03-05 中国航发商用航空发动机有限责任公司 适合于燃气轮机的高压涡轮的冷却结构
CN109424367B (zh) * 2017-08-31 2020-12-15 中国航发商用航空发动机有限责任公司 适合于燃气轮机的高压涡轮的冷却结构
RU199563U1 (ru) * 2020-03-04 2020-09-08 Федеральное государственное бюджетное образовательное учреждение высшего образования "Рыбинский государственный авиационный технический университет имени П.А. Соловьева" Блок охлаждаемых лопаток турбины ГТД с охлаждаемой несимметричной торцевой полкой

Also Published As

Publication number Publication date
DE102010016620A1 (de) 2010-11-18
US20100284800A1 (en) 2010-11-11
JP2010261460A (ja) 2010-11-18
CH701041A2 (de) 2010-11-15

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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
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Application publication date: 20101117