WO2009028067A1 - ガスタービンの翼冷却構造 - Google Patents

ガスタービンの翼冷却構造 Download PDF

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Publication number
WO2009028067A1
WO2009028067A1 PCT/JP2007/066881 JP2007066881W WO2009028067A1 WO 2009028067 A1 WO2009028067 A1 WO 2009028067A1 JP 2007066881 W JP2007066881 W JP 2007066881W WO 2009028067 A1 WO2009028067 A1 WO 2009028067A1
Authority
WO
WIPO (PCT)
Prior art keywords
cooling
blade
gas turbine
cooling structure
blade cooling
Prior art date
Application number
PCT/JP2007/066881
Other languages
English (en)
French (fr)
Inventor
Daigo Fujimura
Hideaki Sugishita
Masaaki Matsuura
Hiroyuki Yamamoto
Shunsuke Torii
Satoshi Hada
Kiyoshi Suenaga
Original Assignee
Mitsubishi Heavy Industries, Ltd.
Suenaga, Yuko
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 Heavy Industries, Ltd., Suenaga, Yuko filed Critical Mitsubishi Heavy Industries, Ltd.
Priority to CN200780100204.0A priority Critical patent/CN101779001B/zh
Priority to EP07806358.3A priority patent/EP2182169B1/en
Priority to PCT/JP2007/066881 priority patent/WO2009028067A1/ja
Priority to US12/670,912 priority patent/US8556583B2/en
Publication of WO2009028067A1 publication Critical patent/WO2009028067A1/ja

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
    • F01D5/187—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
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/127—Vortex generators, turbulators, or the like, for mixing
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/185—Two-dimensional patterned serpentine-like
    • 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
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2212—Improvement of heat transfer by creating turbulence
    • 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
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
    • F05D2260/22141—Improvement of heat transfer by increasing the heat transfer surface using fins or ribs
    • 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

Abstract

　熱伝達率を低下させることなく、冷却媒体の圧力損失を低減させることができるガスタービンの翼冷却構造を提供する。そのため、動翼（１１）の基端部（１２）から翼部（１４）に向けて冷却空気（Ａ）を流す冷却通路（１５）と、冷却通路（１５）の対向する両壁面において冷却空気（Ａ）の流れ方向に対して傾斜して配置される複数のタービュレータ（２１）と、隣接するタービュレータ（２１）間の冷却通路（１５）の壁面において冷却空気（Ａ）の流れ方向の中心位置（Ｏ）から下流側の下流領域（Ｎ）に形成される複数のディンプル（２２）とを備えるようにした。
PCT/JP2007/066881 2007-08-30 2007-08-30 ガスタービンの翼冷却構造 WO2009028067A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN200780100204.0A CN101779001B (zh) 2007-08-30 2007-08-30 燃气轮机的叶片冷却结构
EP07806358.3A EP2182169B1 (en) 2007-08-30 2007-08-30 Blade cooling structure of gas turbine
PCT/JP2007/066881 WO2009028067A1 (ja) 2007-08-30 2007-08-30 ガスタービンの翼冷却構造
US12/670,912 US8556583B2 (en) 2007-08-30 2007-08-30 Blade cooling structure of gas turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/066881 WO2009028067A1 (ja) 2007-08-30 2007-08-30 ガスタービンの翼冷却構造

Publications (1)

Publication Number Publication Date
WO2009028067A1 true WO2009028067A1 (ja) 2009-03-05

Family

ID=40386811

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/066881 WO2009028067A1 (ja) 2007-08-30 2007-08-30 ガスタービンの翼冷却構造

Country Status (4)

Country Link
US (1) US8556583B2 (ja)
EP (1) EP2182169B1 (ja)
CN (1) CN101779001B (ja)
WO (1) WO2009028067A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015154442A1 (zh) * 2014-04-08 2015-10-15 上海交通大学 具有微小斜肋 - 凹陷复合结构的冷却装置

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US9145780B2 (en) * 2011-12-15 2015-09-29 United Technologies Corporation Gas turbine engine airfoil cooling circuit
EP2828483B1 (en) * 2012-03-22 2019-03-20 Ansaldo Energia Switzerland AG Gas turbine component with a cooled wall
US9995148B2 (en) 2012-10-04 2018-06-12 General Electric Company Method and apparatus for cooling gas turbine and rotor blades
US8951004B2 (en) * 2012-10-23 2015-02-10 Siemens Aktiengesellschaft Cooling arrangement for a gas turbine component
US9850762B2 (en) 2013-03-13 2017-12-26 General Electric Company Dust mitigation for turbine blade tip turns
US9957816B2 (en) 2014-05-29 2018-05-01 General Electric Company Angled impingement insert
EP3149279A1 (en) 2014-05-29 2017-04-05 General Electric Company Fastback turbulator
US10690055B2 (en) 2014-05-29 2020-06-23 General Electric Company Engine components with impingement cooling features
US10422235B2 (en) 2014-05-29 2019-09-24 General Electric Company Angled impingement inserts with cooling features
US10364684B2 (en) 2014-05-29 2019-07-30 General Electric Company Fastback vorticor pin
US10280785B2 (en) 2014-10-31 2019-05-07 General Electric Company Shroud assembly for a turbine engine
US10233775B2 (en) 2014-10-31 2019-03-19 General Electric Company Engine component for a gas turbine engine
JP6906332B2 (ja) * 2017-03-10 2021-07-21 川崎重工業株式会社 タービン翼の冷却構造
JP6996947B2 (ja) * 2017-11-09 2022-01-17 三菱パワー株式会社 タービン翼及びガスタービン
CN111271133B (zh) * 2020-03-09 2021-04-09 北京南方斯奈克玛涡轮技术有限公司 一种有复杂肋片结构内冷通道的涡轮导向器叶片

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Publication number Priority date Publication date Assignee Title
JP2004028097A (ja) * 2002-06-06 2004-01-29 General Electric Co <Ge> タービンブレード壁の冷却装置及び製造方法
JP2004137958A (ja) * 2002-10-17 2004-05-13 Mitsubishi Heavy Ind Ltd ガスタービン動翼
JP2005147132A (ja) 2003-11-19 2005-06-09 General Electric Co <Ge> メッシュ及びディンプル式冷却を備えた高温ガス通路構成部品

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JPH06101405A (ja) 1992-09-18 1994-04-12 Hitachi Ltd ガスタービン冷却翼
JP3592744B2 (ja) 1994-04-22 2004-11-24 三菱重工業株式会社 ガスタービン空冷翼
JPH08296403A (ja) 1995-04-25 1996-11-12 Toshiba Corp ガスタービン空冷翼
JP3396360B2 (ja) 1996-01-12 2003-04-14 三菱重工業株式会社 ガスタービン冷却動翼
US5975850A (en) * 1996-12-23 1999-11-02 General Electric Company Turbulated cooling passages for turbine blades
US5738493A (en) * 1997-01-03 1998-04-14 General Electric Company Turbulator configuration for cooling passages of an airfoil in a gas turbine engine
JP3790328B2 (ja) 1997-05-28 2006-06-28 三菱重工業株式会社 ガスタービンの冷却翼
JPH11173105A (ja) 1997-12-08 1999-06-29 Mitsubishi Heavy Ind Ltd ガスタービン動翼
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DE10248548A1 (de) * 2002-10-18 2004-04-29 Alstom (Switzerland) Ltd. Kühlbares Bauteil

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004028097A (ja) * 2002-06-06 2004-01-29 General Electric Co <Ge> タービンブレード壁の冷却装置及び製造方法
JP2004137958A (ja) * 2002-10-17 2004-05-13 Mitsubishi Heavy Ind Ltd ガスタービン動翼
JP2005147132A (ja) 2003-11-19 2005-06-09 General Electric Co <Ge> メッシュ及びディンプル式冷却を備えた高温ガス通路構成部品

Non-Patent Citations (1)

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Title
See also references of EP2182169A4 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015154442A1 (zh) * 2014-04-08 2015-10-15 上海交通大学 具有微小斜肋 - 凹陷复合结构的冷却装置
US10584595B2 (en) 2014-04-08 2020-03-10 Shanghai Jiao Tong University Cooling device with small structured rib-dimple hybrid structures

Also Published As

Publication number Publication date
EP2182169A4 (en) 2012-12-19
EP2182169B1 (en) 2015-11-18
CN101779001B (zh) 2014-09-24
EP2182169A1 (en) 2010-05-05
CN101779001A (zh) 2010-07-14
US20100226791A1 (en) 2010-09-09
US8556583B2 (en) 2013-10-15

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