DE112019000898B4 - Turbinenschaufel und gasturbine - Google Patents

Turbinenschaufel und gasturbine Download PDF

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Publication number
DE112019000898B4
DE112019000898B4 DE112019000898.6T DE112019000898T DE112019000898B4 DE 112019000898 B4 DE112019000898 B4 DE 112019000898B4 DE 112019000898 T DE112019000898 T DE 112019000898T DE 112019000898 B4 DE112019000898 B4 DE 112019000898B4
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DE
Germany
Prior art keywords
passage
blade
swirlers
end portion
swirler
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.)
Active
Application number
DE112019000898.6T
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German (de)
English (en)
Other versions
DE112019000898T5 (de
Inventor
Susumu Wakazono
Keita Takamura
Satoshi Hada
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 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
Publication of DE112019000898T5 publication Critical patent/DE112019000898T5/de
Application granted granted Critical
Publication of DE112019000898B4 publication Critical patent/DE112019000898B4/de
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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)
DE112019000898.6T 2018-04-17 2019-04-12 Turbinenschaufel und gasturbine Active DE112019000898B4 (de)

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 (2)

Publication Number Publication Date
DE112019000898T5 DE112019000898T5 (de) 2020-11-05
DE112019000898B4 true DE112019000898B4 (de) 2025-04-24

Family

ID=68240175

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112019000898.6T Active DE112019000898B4 (de) 2018-04-17 2019-04-12 Turbinenschaufel und gasturbine

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 (4)

* Cited by examiner, † Cited by third party
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EP1022435A2 (en) * 1999-01-25 2000-07-26 General Electric Company Internal cooling circuit for gas turbine bucket
JP2004225690A (ja) * 2003-01-27 2004-08-12 Mitsubishi Heavy Ind Ltd タービン動翼およびガスタービン
US20090068023A1 (en) * 2007-03-27 2009-03-12 Siemens Power Generation, Inc. Multi-pass cooling for turbine airfoils
US8840371B2 (en) * 2011-10-07 2014-09-23 General Electric Company Methods and systems for use in regulating a temperature of components

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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
JPS61205301A (ja) * 1985-03-06 1986-09-11 Hitachi Ltd ガスタ−ビン翼
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
US5681144A (en) * 1991-12-17 1997-10-28 General Electric Company Turbine blade having offset 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
US6672836B2 (en) 2001-12-11 2004-01-06 United Technologies Corporation Coolable rotor blade for an industrial gas turbine engine
EP1921268A1 (de) * 2006-11-08 2008-05-14 Siemens Aktiengesellschaft Turbinenschaufel
GB0700499D0 (en) * 2007-01-11 2007-02-21 Rolls Royce Plc Aerofoil configuration
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
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
JP6347893B2 (ja) * 2014-07-24 2018-06-27 シーメンス アクチエンゲゼルシヤフトＳｉｅｍｅｎｓ Ａｋｔｉｅｎｇｅｓｅｌｌｓｃｈａｆｔ 翼長方向に延びる流れブロッカを備えるタービン翼冷却システム
US9995146B2 (en) * 2015-04-29 2018-06-12 General Electric Company Turbine airfoil turbulator arrangement

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1022435A2 (en) * 1999-01-25 2000-07-26 General Electric Company Internal cooling circuit for gas turbine bucket
JP2004225690A (ja) * 2003-01-27 2004-08-12 Mitsubishi Heavy Ind Ltd タービン動翼およびガスタービン
US20090068023A1 (en) * 2007-03-27 2009-03-12 Siemens Power Generation, Inc. Multi-pass cooling for turbine airfoils
US8840371B2 (en) * 2011-10-07 2014-09-23 General Electric Company Methods and systems for use in regulating a temperature of components

Also Published As

Publication number Publication date
US20210025279A1 (en) 2021-01-28
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
CN111868352A (zh) 2020-10-30
WO2019203158A1 (ja) 2019-10-24
TW202003999A (zh) 2020-01-16

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R081 Change of applicant/patentee

Owner name: MITSUBISHI HEAVY INDUSTRIES, LTD., JP

Free format text: FORMER OWNER: MITSUBISHI POWER, LTD., YOKOHAMA-SHI, KANAGAWA, JP

R016 Response to examination communication
R018 Grant decision by examination section/examining division
R020 Patent grant now final