CN108350746B - 涡轮叶片以及燃气轮机、涡轮叶片的中间加工品、涡轮叶片的制造方法 - Google Patents

涡轮叶片以及燃气轮机、涡轮叶片的中间加工品、涡轮叶片的制造方法 Download PDF

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Publication number
CN108350746B
CN108350746B CN201680063743.0A CN201680063743A CN108350746B CN 108350746 B CN108350746 B CN 108350746B CN 201680063743 A CN201680063743 A CN 201680063743A CN 108350746 B CN108350746 B CN 108350746B
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China
Prior art keywords
passage
wall portion
blade body
flow direction
blade
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CN201680063743.0A
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English (en)
Chinese (zh)
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CN108350746A (zh
Inventor
高冈良昌
鸟井俊介
小薮豪通
松尾咲生
富田康意
羽田哲
冈岛芳史
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Mitsubishi Power Ltd
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Mitsubishi Power Ltd
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    • 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
    • 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
    • F01D5/181—Blades having a closed internal cavity containing a cooling medium, e.g. sodium
    • 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
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/21—Manufacture essentially without removing material by casting
    • 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
    • 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
    • F05D2240/122—Fluid guiding means, e.g. vanes related to the trailing edge of a stator vane
    • 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
    • F05D2240/301—Cross-sectional characteristics
    • 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
    • F05D2240/304—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 trailing edge 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

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)
CN201680063743.0A 2015-11-05 2016-11-04 涡轮叶片以及燃气轮机、涡轮叶片的中间加工品、涡轮叶片的制造方法 Active CN108350746B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2015217753A JP6671149B2 (ja) 2015-11-05 2015-11-05 タービン翼及びガスタービン、タービン翼の中間加工品、タービン翼の製造方法
JP2015-217753 2015-11-05
PCT/JP2016/082740 WO2017078122A1 (ja) 2015-11-05 2016-11-04 タービン翼及びガスタービン、タービン翼の中間加工品、タービン翼の製造方法

Publications (2)

Publication Number Publication Date
CN108350746A CN108350746A (zh) 2018-07-31
CN108350746B true CN108350746B (zh) 2021-10-26

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CN201680063743.0A Active CN108350746B (zh) 2015-11-05 2016-11-04 涡轮叶片以及燃气轮机、涡轮叶片的中间加工品、涡轮叶片的制造方法

Country Status (7)

Country Link
US (1) US11384643B2 (enExample)
EP (1) EP3372787B1 (enExample)
JP (1) JP6671149B2 (enExample)
KR (1) KR20180059912A (enExample)
CN (1) CN108350746B (enExample)
TW (1) TWI698576B (enExample)
WO (1) WO2017078122A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10309242B2 (en) * 2016-08-10 2019-06-04 General Electric Company Ceramic matrix composite component cooling
US10718217B2 (en) * 2017-06-14 2020-07-21 General Electric Company Engine component with cooling passages
WO2020013863A1 (en) * 2018-07-13 2020-01-16 Siemens Aktiengesellschaft Airfoil for a turbine engine incorporating pins
JP6745012B1 (ja) * 2019-10-31 2020-08-26 三菱日立パワーシステムズ株式会社 タービン翼及びこれを備えたガスタービン
JP2024043164A (ja) * 2022-09-16 2024-03-29 三菱重工航空エンジン株式会社 熱交換隔壁
CN115570105B (zh) * 2022-11-21 2023-05-05 中国航发四川燃气涡轮研究院 一种双层壁涡轮叶片的制造方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4297077A (en) * 1979-07-09 1981-10-27 Westinghouse Electric Corp. Cooled turbine vane
JP3651490B2 (ja) * 1993-12-28 2005-05-25 株式会社東芝 タービン冷却翼
JP3241241B2 (ja) * 1995-08-09 2001-12-25 三菱重工業株式会社 中空ガスタービン翼
US5931638A (en) * 1997-08-07 1999-08-03 United Technologies Corporation Turbomachinery airfoil with optimized heat transfer
JP3494879B2 (ja) 1998-03-25 2004-02-09 株式会社日立製作所 ガスタービン及びガスタービンの静翼
US6234754B1 (en) 1999-08-09 2001-05-22 United Technologies Corporation Coolable airfoil structure
US6270317B1 (en) * 1999-12-18 2001-08-07 General Electric Company Turbine nozzle with sloped film cooling
DE19963349A1 (de) * 1999-12-27 2001-06-28 Abb Alstom Power Ch Ag Schaufel für Gasturbinen mit Drosselquerschnitt an Hinterkante
US7014424B2 (en) 2003-04-08 2006-03-21 United Technologies Corporation Turbine element
US7175386B2 (en) * 2003-12-17 2007-02-13 United Technologies Corporation Airfoil with shaped trailing edge pedestals
US8070441B1 (en) * 2007-07-20 2011-12-06 Florida Turbine Technologies, Inc. Turbine airfoil with trailing edge cooling channels
JP5182931B2 (ja) 2008-05-30 2013-04-17 三菱重工業株式会社 タービン用翼
CH700321A1 (de) * 2009-01-30 2010-07-30 Alstom Technology Ltd Gekühlte schaufel für eine gasturbine.
WO2011113805A1 (en) * 2010-03-19 2011-09-22 Alstom Technology Ltd Gas turbine airfoil with shaped trailing edge coolant ejection holes
US9366144B2 (en) * 2012-03-20 2016-06-14 United Technologies Corporation Trailing edge cooling
US9175569B2 (en) 2012-03-30 2015-11-03 General Electric Company Turbine airfoil trailing edge cooling slots
US20130302176A1 (en) * 2012-05-08 2013-11-14 Robert Frederick Bergholz, JR. Turbine airfoil trailing edge cooling slot
EP3004558B1 (en) * 2013-06-04 2021-08-25 Raytheon Technologies Corporation Gas turbine engine airfoil trailing edge suction side cooling
US20150204237A1 (en) * 2014-01-17 2015-07-23 General Electric Company Turbine blade and method for enhancing life of the turbine blade

Also Published As

Publication number Publication date
US20180306037A1 (en) 2018-10-25
TW201730423A (zh) 2017-09-01
EP3372787B1 (en) 2021-02-17
EP3372787A1 (en) 2018-09-12
KR20180059912A (ko) 2018-06-05
JP6671149B2 (ja) 2020-03-25
EP3372787A4 (en) 2018-11-21
CN108350746A (zh) 2018-07-31
TWI698576B (zh) 2020-07-11
WO2017078122A1 (ja) 2017-05-11
US11384643B2 (en) 2022-07-12
JP2017089432A (ja) 2017-05-25

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