JP6245739B2 - ガスタービンの冷却構造 - Google Patents

ガスタービンの冷却構造 Download PDF

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Publication number
JP6245739B2
JP6245739B2 JP2013238983A JP2013238983A JP6245739B2 JP 6245739 B2 JP6245739 B2 JP 6245739B2 JP 2013238983 A JP2013238983 A JP 2013238983A JP 2013238983 A JP2013238983 A JP 2013238983A JP 6245739 B2 JP6245739 B2 JP 6245739B2
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JP
Japan
Prior art keywords
turbine
wheel
cooling
compressor
stage
Prior art date
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Application number
JP2013238983A
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English (en)
Japanese (ja)
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JP2015098826A (ja
JP2015098826A5 (enExample
Inventor
智之 松井
智之 松井
隼人 前川
隼人 前川
川合　亮
亮 川合
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
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 Mitsubishi Hitachi Power Systems Ltd filed Critical Mitsubishi Hitachi Power Systems Ltd
Priority to JP2013238983A priority Critical patent/JP6245739B2/ja
Priority to CN201410647462.2A priority patent/CN104653295B/zh
Priority to US14/546,138 priority patent/US10072576B2/en
Priority to EP14193906.6A priority patent/EP2873805B1/en
Publication of JP2015098826A publication Critical patent/JP2015098826A/ja
Publication of JP2015098826A5 publication Critical patent/JP2015098826A5/ja
Application granted granted Critical
Publication of JP6245739B2 publication Critical patent/JP6245739B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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)
JP2013238983A 2013-11-19 2013-11-19 ガスタービンの冷却構造 Active JP6245739B2 (ja)

Priority Applications (4)

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
CN201410647462.2A CN104653295B (zh) 2013-11-19 2014-11-14 燃气轮机的冷却结构
US14/546,138 US10072576B2 (en) 2013-11-19 2014-11-18 Cooling system for gas turbine
EP14193906.6A EP2873805B1 (en) 2013-11-19 2014-11-19 Cooling system for gas turbine

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JP2015098826A JP2015098826A (ja) 2015-05-28
JP2015098826A5 JP2015098826A5 (enExample) 2016-12-15
JP6245739B2 true JP6245739B2 (ja) 2017-12-13

Family

ID=52020937

Family Applications (1)

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

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

Family Cites Families (16)

* 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
DE3603350A1 (de) * 1986-02-04 1987-08-06 Walter Prof Dipl Ph Sibbertsen Verfahren zur kuehlung thermisch belasteter bauelemente von stroemungsmaschinen, vorrichtung zur durchfuehrung des verfahrens sowie ausbildung thermisch belasteter schaufeln
US5413463A (en) * 1991-12-30 1995-05-09 General Electric Company Turbulated cooling passages in gas turbine buckets
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
JP4319087B2 (ja) * 2004-05-06 2009-08-26 株式会社日立製作所 ガスタービン
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

Also Published As

Publication number Publication date
CN104653295A (zh) 2015-05-27
CN104653295B (zh) 2017-04-26
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

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