JP7096695B2 - タービン翼及びガスタービン - Google Patents

タービン翼及びガスタービン Download PDF

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Publication number
JP7096695B2
JP7096695B2 JP2018078907A JP2018078907A JP7096695B2 JP 7096695 B2 JP7096695 B2 JP 7096695B2 JP 2018078907 A JP2018078907 A JP 2018078907A JP 2018078907 A JP2018078907 A JP 2018078907A JP 7096695 B2 JP7096695 B2 JP 7096695B2
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JP
Japan
Prior art keywords
blade
passage
turbulator
height direction
turbulators
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
JP2018078907A
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English (en)
Japanese (ja)
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JP2019183805A5 (https=
JP2019183805A (ja
Inventor
進 若園
啓太 ▲高▼村
哲 羽田
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
Priority to JP2018078907A priority Critical patent/JP7096695B2/ja
Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to DE112019000898.6T priority patent/DE112019000898B4/de
Priority to CN201980018488.1A priority patent/CN111868352A/zh
Priority to KR1020207026189A priority patent/KR102467118B1/ko
Priority to MX2020010640A priority patent/MX2020010640A/es
Priority to PCT/JP2019/015994 priority patent/WO2019203158A1/ja
Priority to US17/043,869 priority patent/US11242759B2/en
Priority to TW108113188A priority patent/TWI710696B/zh
Publication of JP2019183805A publication Critical patent/JP2019183805A/ja
Publication of JP2019183805A5 publication Critical patent/JP2019183805A5/ja
Application granted granted Critical
Publication of JP7096695B2 publication Critical patent/JP7096695B2/ja
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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)
JP2018078907A 2018-04-17 2018-04-17 タービン翼及びガスタービン Active JP7096695B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP2018078907A JP7096695B2 (ja) 2018-04-17 2018-04-17 タービン翼及びガスタービン
CN201980018488.1A CN111868352A (zh) 2018-04-17 2019-04-12 涡轮叶片及燃气轮机
KR1020207026189A KR102467118B1 (ko) 2018-04-17 2019-04-12 터빈 날개 및 가스 터빈
MX2020010640A MX2020010640A (es) 2018-04-17 2019-04-12 Alabe para turbina y turbina de gas.
DE112019000898.6T DE112019000898B4 (de) 2018-04-17 2019-04-12 Turbinenschaufel und gasturbine
PCT/JP2019/015994 WO2019203158A1 (ja) 2018-04-17 2019-04-12 タービン翼及びガスタービン
US17/043,869 US11242759B2 (en) 2018-04-17 2019-04-12 Turbine blade and gas turbine
TW108113188A TWI710696B (zh) 2018-04-17 2019-04-16 渦輪葉片及燃氣渦輪機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018078907A JP7096695B2 (ja) 2018-04-17 2018-04-17 タービン翼及びガスタービン

Publications (3)

Publication Number Publication Date
JP2019183805A JP2019183805A (ja) 2019-10-24
JP2019183805A5 JP2019183805A5 (https=) 2021-04-01
JP7096695B2 true JP7096695B2 (ja) 2022-07-06

Family

ID=68240175

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018078907A Active JP7096695B2 (ja) 2018-04-17 2018-04-17 タービン翼及びガスタービン

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
Publication number Priority date Publication date Assignee Title
JP2003193805A (ja) 2001-12-11 2003-07-09 United Technol Corp <Utc> 産業用ガスタービンエンジン用の冷却可能なロータブレード
US20080170945A1 (en) 2007-01-11 2008-07-17 Rolls-Royce Plc Aerofoil configuration
JP2015010539A (ja) 2013-06-28 2015-01-19 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
JP2016211546A (ja) 2015-04-29 2016-12-15 ゼネラル・エレクトリック・カンパニイ タービン翼形部のタービュレータ構成

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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
EP1022435B1 (en) * 1999-01-25 2009-06-03 General Electric Company Internal cooling circuit for a gas turbine bucket
US6988872B2 (en) 2003-01-27 2006-01-24 Mitsubishi Heavy Industries, Ltd. Turbine moving blade and gas turbine
EP1921268A1 (de) * 2006-11-08 2008-05-14 Siemens Aktiengesellschaft Turbinenschaufel
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
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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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003193805A (ja) 2001-12-11 2003-07-09 United Technol Corp <Utc> 産業用ガスタービンエンジン用の冷却可能なロータブレード
US20080170945A1 (en) 2007-01-11 2008-07-17 Rolls-Royce Plc Aerofoil configuration
JP2015010539A (ja) 2013-06-28 2015-01-19 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
JP2016211546A (ja) 2015-04-29 2016-12-15 ゼネラル・エレクトリック・カンパニイ タービン翼形部のタービュレータ構成

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
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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