CN111868352A - 涡轮叶片及燃气轮机 - Google Patents

涡轮叶片及燃气轮机 Download PDF

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Publication number
CN111868352A
CN111868352A CN201980018488.1A CN201980018488A CN111868352A CN 111868352 A CN111868352 A CN 111868352A CN 201980018488 A CN201980018488 A CN 201980018488A CN 111868352 A CN111868352 A CN 111868352A
Authority
CN
China
Prior art keywords
passage
blade
turbulators
turbulator
height direction
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201980018488.1A
Other languages
English (en)
Chinese (zh)
Inventor
若园进
高村启太
羽田哲
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 Heavy Industries Ltd
Original Assignee
Mitsubishi Power 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 Power Ltd filed Critical Mitsubishi Power Ltd
Publication of CN111868352A publication Critical patent/CN111868352A/zh
Pending legal-status Critical Current

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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
    • 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
    • F01D9/023—Transition ducts between combustor cans and first stage of the turbine in gas-turbine engines; their cooling or sealings
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • 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
    • 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
    • F05D2240/35—Combustors or associated equipment
    • 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
    • F05D2250/00—Geometry
    • F05D2250/30—Arrangement of components
    • F05D2250/31—Arrangement of components according to the direction of their main axis or their axis of rotation
    • F05D2250/314—Arrangement of components according to the direction of their main axis or their axis of rotation the axes being inclined in relation to each other
    • 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

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)
CN201980018488.1A 2018-04-17 2019-04-12 涡轮叶片及燃气轮机 Pending CN111868352A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018-078907 2018-04-17
JP2018078907A JP7096695B2 (ja) 2018-04-17 2018-04-17 タービン翼及びガスタービン
PCT/JP2019/015994 WO2019203158A1 (ja) 2018-04-17 2019-04-12 タービン翼及びガスタービン

Publications (1)

Publication Number Publication Date
CN111868352A true CN111868352A (zh) 2020-10-30

Family

ID=68240175

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980018488.1A Pending CN111868352A (zh) 2018-04-17 2019-04-12 涡轮叶片及燃气轮机

Country Status (8)

Country Link
US (1) US11242759B2 (https=)
JP (1) JP7096695B2 (https=)
KR (1) KR102467118B1 (https=)
CN (1) CN111868352A (https=)
DE (1) DE112019000898B4 (https=)
MX (1) MX2020010640A (https=)
TW (1) TWI710696B (https=)
WO (1) WO2019203158A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11629601B2 (en) * 2020-03-31 2023-04-18 General Electric Company Turbomachine rotor blade with a cooling circuit having an offset rib
CN113586165B (zh) * 2021-07-20 2022-09-16 西安交通大学 一种具有单一煤油冷却通道的涡轮叶片
CN114087027B (zh) * 2021-11-23 2024-02-27 浙江燃创透平机械有限公司 一种具有导流管的燃气轮机静叶
JP7847031B2 (ja) * 2022-05-06 2026-04-16 三菱重工業株式会社 タービン翼及びガスタービン

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61205301A (ja) * 1985-03-06 1986-09-11 Hitachi Ltd ガスタ−ビン翼
US5681144A (en) * 1991-12-17 1997-10-28 General Electric Company Turbine blade having offset turbulators
EP1921268A1 (de) * 2006-11-08 2008-05-14 Siemens Aktiengesellschaft Turbinenschaufel
US20080170945A1 (en) * 2007-01-11 2008-07-17 Rolls-Royce Plc Aerofoil configuration
CN106536858A (zh) * 2014-07-24 2017-03-22 西门子公司 具有顺翼展延伸流阻断器的涡轮翼型件冷却系统

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4180373A (en) * 1977-12-28 1979-12-25 United Technologies Corporation Turbine blade
US4278400A (en) * 1978-09-05 1981-07-14 United Technologies Corporation Coolable rotor blade
JPS55107005A (en) * 1979-02-13 1980-08-16 United Technologies Corp Turbine blade
US5232343A (en) * 1984-05-24 1993-08-03 General Electric Company Turbine blade
US5695321A (en) * 1991-12-17 1997-12-09 General Electric Company Turbine blade having variable configuration turbulators
US5695320A (en) * 1991-12-17 1997-12-09 General Electric Company Turbine blade having auxiliary turbulators
US5700132A (en) * 1991-12-17 1997-12-23 General Electric Company Turbine blade having opposing wall turbulators
US5738493A (en) 1997-01-03 1998-04-14 General Electric Company Turbulator configuration for cooling passages of an airfoil in a gas turbine engine
JP3411775B2 (ja) * 1997-03-10 2003-06-03 三菱重工業株式会社 ガスタービン動翼
JPH10280905A (ja) * 1997-04-02 1998-10-20 Mitsubishi Heavy Ind Ltd ガスタービン冷却翼のタービュレータ
JPH11241602A (ja) * 1998-02-26 1999-09-07 Toshiba Corp ガスタービン翼
EP0945595A3 (en) * 1998-03-26 2001-10-10 Mitsubishi Heavy Industries, Ltd. Gas turbine cooled blade
EP1022435B1 (en) * 1999-01-25 2009-06-03 General Electric Company Internal cooling circuit for a gas turbine bucket
US6672836B2 (en) 2001-12-11 2004-01-06 United Technologies Corporation Coolable rotor blade for an industrial gas turbine engine
US6988872B2 (en) 2003-01-27 2006-01-24 Mitsubishi Heavy Industries, Ltd. Turbine moving blade and gas turbine
US7967567B2 (en) * 2007-03-27 2011-06-28 Siemens Energy, Inc. Multi-pass cooling for turbine airfoils
SI2025869T1 (sl) * 2007-08-08 2011-04-29 Alstom Technology Ltd Lopatica plinske turbine z notranjim hlajenjem
ES2442873T3 (es) * 2008-03-31 2014-02-14 Alstom Technology Ltd Perfil aerodinámico de turbina de gas
US8840371B2 (en) * 2011-10-07 2014-09-23 General Electric Company Methods and systems for use in regulating a temperature of components
JP6108982B2 (ja) * 2013-06-28 2017-04-05 三菱重工業株式会社 タービン翼及びこれを備える回転機械
US9995146B2 (en) * 2015-04-29 2018-06-12 General Electric Company Turbine airfoil turbulator arrangement

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61205301A (ja) * 1985-03-06 1986-09-11 Hitachi Ltd ガスタ−ビン翼
US5681144A (en) * 1991-12-17 1997-10-28 General Electric Company Turbine blade having offset turbulators
EP1921268A1 (de) * 2006-11-08 2008-05-14 Siemens Aktiengesellschaft Turbinenschaufel
US20080170945A1 (en) * 2007-01-11 2008-07-17 Rolls-Royce Plc Aerofoil configuration
CN106536858A (zh) * 2014-07-24 2017-03-22 西门子公司 具有顺翼展延伸流阻断器的涡轮翼型件冷却系统

Also Published As

Publication number Publication date
US20210025279A1 (en) 2021-01-28
DE112019000898B4 (de) 2025-04-24
DE112019000898T5 (de) 2020-11-05
KR102467118B1 (ko) 2022-11-14
JP7096695B2 (ja) 2022-07-06
TWI710696B (zh) 2020-11-21
MX2020010640A (es) 2020-10-28
US11242759B2 (en) 2022-02-08
JP2019183805A (ja) 2019-10-24
KR20200118859A (ko) 2020-10-16
WO2019203158A1 (ja) 2019-10-24
TW202003999A (zh) 2020-01-16

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PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20220427

Address after: Tokyo

Applicant after: MITSUBISHI HEAVY INDUSTRIES, Ltd.

Address before: Kanagawa County, Japan

Applicant before: Mitsubishi Power Co.,Ltd.