WO2009017015A1 - タービン用翼 - Google Patents

タービン用翼 Download PDF

Info

Publication number
WO2009017015A1
WO2009017015A1 PCT/JP2008/063242 JP2008063242W WO2009017015A1 WO 2009017015 A1 WO2009017015 A1 WO 2009017015A1 JP 2008063242 W JP2008063242 W JP 2008063242W WO 2009017015 A1 WO2009017015 A1 WO 2009017015A1
Authority
WO
WIPO (PCT)
Prior art keywords
blade
turbine blade
back side
cooling air
edge
Prior art date
Application number
PCT/JP2008/063242
Other languages
English (en)
French (fr)
Inventor
Satoshi Hada
Tomoko Hashimoto
Masanori Yuri
Keizo Tsukagoshi
Original Assignee
Mitsubishi Heavy Industries, 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 Heavy Industries, Ltd. filed Critical Mitsubishi Heavy Industries, Ltd.
Priority to KR1020097026011A priority Critical patent/KR101180547B1/ko
Priority to CN200880025646.8A priority patent/CN101779002B/zh
Priority to JP2009525359A priority patent/JP4885275B2/ja
Priority to EP08791494.1A priority patent/EP2175103B1/en
Publication of WO2009017015A1 publication Critical patent/WO2009017015A1/ja
Priority to US12/633,842 priority patent/US8079815B2/en

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
    • 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
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
    • 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
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
    • F01D5/189—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall the insert having a tubular cross-section, e.g. airfoil shape
    • 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
    • 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
    • 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
    • F05D2240/126—Baffles or ribs
    • 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
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/306—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the suction side of a rotor blade
    • 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
    • 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
    • F05D2260/202—Heat transfer, e.g. cooling by film cooling

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)

Abstract

　前縁と後縁とを結ぶ中心線に沿う翼略中央部に、翼腹側と翼背側とに仕切る板状のリブが設けられ、背側と腹側のキャビティが連通しない少なくとも２以上のキャビティが設けられたタービン用翼において、翼背側のキャビティに流入する冷却空気の圧力損失部材により、翼腹側に比べて翼背側に流入する冷却空気量を減量することを特徴とするタービン用翼。
PCT/JP2008/063242 2007-07-31 2008-07-24 タービン用翼 WO2009017015A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1020097026011A KR101180547B1 (ko) 2007-07-31 2008-07-24 터빈용 날개
CN200880025646.8A CN101779002B (zh) 2007-07-31 2008-07-24 涡轮叶片
JP2009525359A JP4885275B2 (ja) 2007-07-31 2008-07-24 タービン用翼
EP08791494.1A EP2175103B1 (en) 2007-07-31 2008-07-24 Turbine blade
US12/633,842 US8079815B2 (en) 2007-07-31 2009-12-09 Turbine blade

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPPCT/JP2007/065017 2007-07-31
PCT/JP2007/065017 WO2009016744A1 (ja) 2007-07-31 2007-07-31 タービン用翼

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/633,842 Continuation US8079815B2 (en) 2007-07-31 2009-12-09 Turbine blade

Publications (1)

Publication Number Publication Date
WO2009017015A1 true WO2009017015A1 (ja) 2009-02-05

Family

ID=40303989

Family Applications (2)

Application Number Title Priority Date Filing Date
PCT/JP2007/065017 WO2009016744A1 (ja) 2007-07-31 2007-07-31 タービン用翼
PCT/JP2008/063242 WO2009017015A1 (ja) 2007-07-31 2008-07-24 タービン用翼

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/065017 WO2009016744A1 (ja) 2007-07-31 2007-07-31 タービン用翼

Country Status (5)

Country Link
US (1) US8079815B2 (ja)
EP (1) EP2175103B1 (ja)
KR (1) KR101180547B1 (ja)
CN (1) CN101779002B (ja)
WO (2) WO2009016744A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014001633A (ja) * 2012-06-15 2014-01-09 Hitachi Ltd ガスタービン動翼およびガスタービン、ガスタービン動翼の調整方法
JP2015514920A (ja) * 2012-04-27 2015-05-21 ゼネラル・エレクトリック・カンパニイ 耐久性があるタービンベーン
DE112021004956T5 (de) 2021-02-01 2023-07-06 Mitsubishi Heavy Industries, Ltd. Stationäre gasturbinenschaufel und gasturbine
CN117489418A (zh) * 2023-12-28 2024-02-02 成都中科翼能科技有限公司 一种涡轮导向叶片及其前冷气腔的冷气导流件

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US10012106B2 (en) * 2014-04-03 2018-07-03 United Technologies Corporation Enclosed baffle for a turbine engine component
US20170342854A1 (en) * 2015-11-19 2017-11-30 Barry J. Brown Twin spool industrial gas turbine engine with variable inlet guide vanes
US9879989B2 (en) * 2015-12-09 2018-01-30 General Electric Company Methods and systems for inspecting a wind turbine blade
JP6651378B2 (ja) 2016-02-22 2020-02-19 三菱日立パワーシステムズ株式会社 インサート組品、翼、ガスタービン、および、翼の製造方法
US10370983B2 (en) * 2017-07-28 2019-08-06 Rolls-Royce Corporation Endwall cooling system
JP6875238B2 (ja) * 2017-09-15 2021-05-19 三菱パワー株式会社 貼付治具及び動翼の製造方法
KR102207971B1 (ko) * 2019-06-21 2021-01-26 두산중공업 주식회사 터빈 베인, 및 이를 포함하는 터빈
US11428166B2 (en) 2020-11-12 2022-08-30 Solar Turbines Incorporated Fin for internal cooling of vane wall
CN112483191B (zh) * 2020-11-30 2022-07-19 日照黎阳工业装备有限公司 一种适用于燃气轮机具备对流换热功能的涡轮叶片
CN112943380A (zh) * 2021-02-04 2021-06-11 大连理工大学 一种采用丁字形隔墙的回转式冷却通道涡轮叶片
CN114439553B (zh) * 2022-03-04 2024-07-05 中国航发沈阳发动机研究所 一种低热应力涡轮冷却导向叶片

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JPH09303103A (ja) * 1996-05-16 1997-11-25 Toshiba Corp 閉ループ冷却形タービン動翼
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JP2003286805A (ja) * 2002-03-08 2003-10-10 General Electric Co <Ge> ガスタービンノズル用インサートの流量調整プレート

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JPS5169708A (ja) * 1974-11-08 1976-06-16 Bbc Sulzer Turbomaschinen
JPS6224606B2 (ja) 1982-07-21 1987-05-29 Kogyo Gijutsuin
JPH0941903A (ja) * 1995-07-27 1997-02-10 Toshiba Corp ガスタービン冷却動翼
JPH09112205A (ja) * 1995-10-10 1997-04-28 United Technol Corp <Utc> ガスタービンエンジン用静翼装置
JPH09303103A (ja) * 1996-05-16 1997-11-25 Toshiba Corp 閉ループ冷却形タービン動翼
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JP2003286805A (ja) * 2002-03-08 2003-10-10 General Electric Co <Ge> ガスタービンノズル用インサートの流量調整プレート

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015514920A (ja) * 2012-04-27 2015-05-21 ゼネラル・エレクトリック・カンパニイ 耐久性があるタービンベーン
US9506351B2 (en) 2012-04-27 2016-11-29 General Electric Company Durable turbine vane
JP2014001633A (ja) * 2012-06-15 2014-01-09 Hitachi Ltd ガスタービン動翼およびガスタービン、ガスタービン動翼の調整方法
DE112021004956T5 (de) 2021-02-01 2023-07-06 Mitsubishi Heavy Industries, Ltd. Stationäre gasturbinenschaufel und gasturbine
KR20230118690A (ko) 2021-02-01 2023-08-11 미츠비시 파워 가부시키가이샤 가스 터빈 정익 및 가스 터빈
CN117489418A (zh) * 2023-12-28 2024-02-02 成都中科翼能科技有限公司 一种涡轮导向叶片及其前冷气腔的冷气导流件
CN117489418B (zh) * 2023-12-28 2024-03-15 成都中科翼能科技有限公司 一种涡轮导向叶片及其前冷气腔的冷气导流件

Also Published As

Publication number Publication date
EP2175103B1 (en) 2015-06-03
EP2175103A4 (en) 2013-11-20
US8079815B2 (en) 2011-12-20
KR101180547B1 (ko) 2012-09-06
CN101779002B (zh) 2014-06-11
US20100150734A1 (en) 2010-06-17
WO2009016744A1 (ja) 2009-02-05
KR20090131300A (ko) 2009-12-28
CN101779002A (zh) 2010-07-14
EP2175103A1 (en) 2010-04-14

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