CN104653295B - 燃气轮机的冷却结构 - Google Patents

燃气轮机的冷却结构 Download PDF

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Publication number
CN104653295B
CN104653295B CN201410647462.2A CN201410647462A CN104653295B CN 104653295 B CN104653295 B CN 104653295B CN 201410647462 A CN201410647462 A CN 201410647462A CN 104653295 B CN104653295 B CN 104653295B
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China
Prior art keywords
mentioned
turbine
gas turbine
hole
wheel
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CN201410647462.2A
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English (en)
Chinese (zh)
Other versions
CN104653295A (zh
Inventor
松井智之
前川隼人
川合亮
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.)
Mitsubishi Power Ltd
Original Assignee
Mitsubishi Hitachi Power Systems Ltd
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Publication date
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Publication of CN104653295A publication Critical patent/CN104653295A/zh
Application granted granted Critical
Publication of CN104653295B publication Critical patent/CN104653295B/zh
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Classifications

    • 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
    • F02C7/16—Cooling of plants characterised by cooling medium
    • F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the 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
    • 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
    • F01D5/187—Convection 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/321—Application in turbines in gas turbines for a special turbine stage
    • F05D2220/3212—Application in turbines in gas turbines for a special turbine stage the first stage of a turbine
    • 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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CN201410647462.2A 2013-11-19 2014-11-14 燃气轮机的冷却结构 Active CN104653295B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013238983A JP6245739B2 (ja) 2013-11-19 2013-11-19 ガスタービンの冷却構造
JP2013-238983 2013-11-19

Publications (2)

Publication Number Publication Date
CN104653295A CN104653295A (zh) 2015-05-27
CN104653295B true CN104653295B (zh) 2017-04-26

Family

ID=52020937

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410647462.2A Active CN104653295B (zh) 2013-11-19 2014-11-14 燃气轮机的冷却结构

Country Status (4)

Country Link
US (1) US10072576B2 (enExample)
EP (1) EP2873805B1 (enExample)
JP (1) JP6245739B2 (enExample)
CN (1) CN104653295B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114198153B (zh) * 2020-09-17 2024-05-03 中国航发商用航空发动机有限责任公司 涡轮叶片冷却系统及航空发动机
CN112710870B (zh) * 2020-12-21 2022-07-08 成都成发泰达航空科技有限公司 一种apu转速传感器性能检测装置
CN116422723A (zh) * 2023-03-22 2023-07-14 南南铝业股份有限公司 一种适用于不同铝挤压模具在线液氮冷却方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87101766A (zh) * 1986-02-04 1987-10-07 沃特·希伯特森 燃气轮机热负荷结构件的冷却方法、实施该方法的装置以及热负荷叶片的结构设置
CN1080023A (zh) * 1991-12-30 1993-12-29 通用电气公司 燃气透平叶片内的紊流冷却通道
JP4319087B2 (ja) * 2004-05-06 2009-08-26 株式会社日立製作所 ガスタービン

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4242045A (en) * 1979-06-01 1980-12-30 General Electric Company Trap seal for open circuit liquid cooled turbines
US4456427A (en) * 1981-06-11 1984-06-26 General Electric Company Cooling air injector for turbine blades
JP3337393B2 (ja) * 1997-04-23 2002-10-21 三菱重工業株式会社 ガスタービン冷却動翼
US6234746B1 (en) * 1999-08-04 2001-05-22 General Electric Co. Apparatus and methods for cooling rotary components in a turbine
JP3889727B2 (ja) 2003-07-01 2007-03-07 株式会社日立製作所 ガスタービン及び冷却空気導入方法
GB0513468D0 (en) * 2005-07-01 2005-08-10 Rolls Royce Plc A mounting arrangement for turbine blades
JP2007146787A (ja) * 2005-11-29 2007-06-14 Mitsubishi Heavy Ind Ltd ガスタービン
GB2457427A (en) * 2007-12-14 2009-08-19 Rolls Royce Plc Gas turbine engine cooling flow modulation arrangement comprising fluidic valves
US20090226327A1 (en) * 2008-03-07 2009-09-10 Siemens Power Generation, Inc. Gas Turbine Engine Including Temperature Control Device and Method Using Memory Metal
JP5495893B2 (ja) * 2010-03-30 2014-05-21 三菱重工業株式会社 ガスタービンおよびその改造方法
US8677766B2 (en) * 2010-04-12 2014-03-25 Siemens Energy, Inc. Radial pre-swirl assembly and cooling fluid metering structure for a gas turbine engine
JP4841678B2 (ja) * 2010-04-15 2011-12-21 川崎重工業株式会社 ガスタービンのタービン静翼
US8529195B2 (en) 2010-10-12 2013-09-10 General Electric Company Inducer for gas turbine system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87101766A (zh) * 1986-02-04 1987-10-07 沃特·希伯特森 燃气轮机热负荷结构件的冷却方法、实施该方法的装置以及热负荷叶片的结构设置
CN1080023A (zh) * 1991-12-30 1993-12-29 通用电气公司 燃气透平叶片内的紊流冷却通道
JP4319087B2 (ja) * 2004-05-06 2009-08-26 株式会社日立製作所 ガスタービン

Also Published As

Publication number Publication date
CN104653295A (zh) 2015-05-27
US20150135715A1 (en) 2015-05-21
EP2873805A1 (en) 2015-05-20
JP2015098826A (ja) 2015-05-28
US10072576B2 (en) 2018-09-11
EP2873805B1 (en) 2016-07-20
JP6245739B2 (ja) 2017-12-13

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Address after: Kanagawa Prefecture, Japan

Patentee after: Mitsubishi Power Co., Ltd

Address before: Kanagawa Prefecture, Japan

Patentee before: MITSUBISHI HITACHI POWER SYSTEMS, Ltd.

CP01 Change in the name or title of a patent holder