JP7093658B2 - タービン動翼及びガスタービン - Google Patents

タービン動翼及びガスタービン Download PDF

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Publication number
JP7093658B2
JP7093658B2 JP2018060015A JP2018060015A JP7093658B2 JP 7093658 B2 JP7093658 B2 JP 7093658B2 JP 2018060015 A JP2018060015 A JP 2018060015A JP 2018060015 A JP2018060015 A JP 2018060015A JP 7093658 B2 JP7093658 B2 JP 7093658B2
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Japan
Prior art keywords
ventral
dorsal
cooling
side opening
flow path
Prior art date
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Application number
JP2018060015A
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English (en)
Japanese (ja)
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JP2019173595A5 (https=
JP2019173595A (ja
Inventor
靖夫 宮久
哲 羽田
進 若園
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
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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 JP2018060015A priority Critical patent/JP7093658B2/ja
Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to KR1020207026110A priority patent/KR102526809B1/ko
Priority to DE112019000921.4T priority patent/DE112019000921B4/de
Priority to CN201980019689.3A priority patent/CN111936724B/zh
Priority to US16/981,387 priority patent/US11346231B2/en
Priority to PCT/JP2019/011455 priority patent/WO2019188588A1/ja
Publication of JP2019173595A publication Critical patent/JP2019173595A/ja
Publication of JP2019173595A5 publication Critical patent/JP2019173595A5/ja
Application granted granted Critical
Publication of JP7093658B2 publication Critical patent/JP7093658B2/ja
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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
    • F01D5/186—Film 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
    • F01D5/20—Specially-shaped blade tips to seal space between tips and stator
    • 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
    • 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
    • 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
    • F05D2250/20—Three-dimensional
    • F05D2250/29—Three-dimensional machined; miscellaneous
    • F05D2250/292—Three-dimensional machined; miscellaneous tapered
    • 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
    • F05D2260/202—Heat transfer, e.g. cooling by film cooling
    • 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
    • F05D2260/232—Heat transfer, e.g. cooling characterized by the cooling medium

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)
JP2018060015A 2018-03-27 2018-03-27 タービン動翼及びガスタービン Active JP7093658B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2018060015A JP7093658B2 (ja) 2018-03-27 2018-03-27 タービン動翼及びガスタービン
DE112019000921.4T DE112019000921B4 (de) 2018-03-27 2019-03-19 Turbinenrotorschaufel und gasturbine
CN201980019689.3A CN111936724B (zh) 2018-03-27 2019-03-19 涡轮动叶以及燃气轮机
US16/981,387 US11346231B2 (en) 2018-03-27 2019-03-19 Turbine rotor blade and gas turbine
KR1020207026110A KR102526809B1 (ko) 2018-03-27 2019-03-19 터빈 동익 및 가스 터빈
PCT/JP2019/011455 WO2019188588A1 (ja) 2018-03-27 2019-03-19 タービン動翼及びガスタービン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018060015A JP7093658B2 (ja) 2018-03-27 2018-03-27 タービン動翼及びガスタービン

Publications (3)

Publication Number Publication Date
JP2019173595A JP2019173595A (ja) 2019-10-10
JP2019173595A5 JP2019173595A5 (https=) 2021-04-15
JP7093658B2 true JP7093658B2 (ja) 2022-06-30

Family

ID=68061619

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018060015A Active JP7093658B2 (ja) 2018-03-27 2018-03-27 タービン動翼及びガスタービン

Country Status (6)

Country Link
US (1) US11346231B2 (https=)
JP (1) JP7093658B2 (https=)
KR (1) KR102526809B1 (https=)
CN (1) CN111936724B (https=)
DE (1) DE112019000921B4 (https=)
WO (1) WO2019188588A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG11201607376VA (en) 2014-05-05 2016-12-29 Sulzer Management Ag Seal arrangement for a high-pressure pump and high-pressure pump having such a one
EP3974618B1 (en) * 2020-09-24 2023-04-19 Doosan Enerbility Co., Ltd. A technique for cooling squealer tip of a gas turbine blade
KR102466386B1 (ko) * 2020-09-25 2022-11-10 두산에너빌리티 주식회사 터빈 블레이드 및 이를 포함하는 터빈
US20250188843A1 (en) * 2022-08-24 2025-06-12 General Electric Company Turbine engine airfoil

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020182074A1 (en) 2001-05-31 2002-12-05 Bunker Ronald Scott Film cooled blade tip
US20060257257A1 (en) 2005-05-13 2006-11-16 Snecma Hollow rotor blade for the turbine of a gas turbine engine, the blade being fitted with a "bathtub"
JP2010216472A (ja) 2009-03-18 2010-09-30 General Electric Co <Ge> タービン翼形部用のフィルム冷却増強装置の使用及び再構成方法
US20120282108A1 (en) 2011-05-03 2012-11-08 Ching-Pang Lee Turbine blade with chamfered squealer tip and convective cooling holes
US20160010463A1 (en) 2013-03-04 2016-01-14 United Technologies Corporation Gas turbine engine high lift airfoil cooling in stagnation zone
WO2017056997A1 (ja) 2015-09-29 2017-04-06 三菱日立パワーシステムズ株式会社 動翼及びこれを備えるガスタービン
JP2017115862A (ja) 2015-12-07 2017-06-29 ゼネラル・エレクトリック・カンパニイ タービン翼形部に対するフィレット最適化
US20190249553A1 (en) 2018-02-09 2019-08-15 Doosan Heavy Industries & Construction Co., Ltd. Gas turbine

Family Cites Families (14)

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Publication number Priority date Publication date Assignee Title
JPS62228603A (ja) * 1986-03-31 1987-10-07 Toshiba Corp ガスタ−ビンの翼
JPS6466401A (en) * 1987-09-07 1989-03-13 Toshiba Corp Turbine cooling blade
US5326224A (en) * 1991-03-01 1994-07-05 General Electric Company Cooling hole arrangements in jet engine components exposed to hot gas flow
JP3137527B2 (ja) * 1994-04-21 2001-02-26 三菱重工業株式会社 ガスタービン動翼チップ冷却装置
JPH1054203A (ja) * 1996-05-28 1998-02-24 Toshiba Corp 構造要素
US6092982A (en) * 1996-05-28 2000-07-25 Kabushiki Kaisha Toshiba Cooling system for a main body used in a gas stream
JPH10231703A (ja) 1997-02-17 1998-09-02 Toshiba Corp ガスタービンの翼
JPH11200805A (ja) * 1998-01-14 1999-07-27 Toshiba Corp 構造要素の冷却方法、冷却用流路付構造要素および冷却用流路付ガスタービン翼
US6491496B2 (en) * 2001-02-23 2002-12-10 General Electric Company Turbine airfoil with metering plates for refresher holes
JP4137508B2 (ja) 2002-05-02 2008-08-20 ゼネラル・エレクトリック・カンパニイ リフレッシュ用孔のメータリング板を備えるタービン翼形部
US7249934B2 (en) 2005-08-31 2007-07-31 General Electric Company Pattern cooled turbine airfoil
US7645122B1 (en) * 2006-12-01 2010-01-12 Florida Turbine Technologies, Inc. Turbine rotor blade with a nested parallel serpentine flow cooling circuit
US8920124B2 (en) * 2013-02-14 2014-12-30 Siemens Energy, Inc. Turbine blade with contoured chamfered squealer tip
US10605170B2 (en) * 2015-11-24 2020-03-31 General Electric Company Engine component with film cooling

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020182074A1 (en) 2001-05-31 2002-12-05 Bunker Ronald Scott Film cooled blade tip
US20060257257A1 (en) 2005-05-13 2006-11-16 Snecma Hollow rotor blade for the turbine of a gas turbine engine, the blade being fitted with a "bathtub"
JP2010216472A (ja) 2009-03-18 2010-09-30 General Electric Co <Ge> タービン翼形部用のフィルム冷却増強装置の使用及び再構成方法
US20120282108A1 (en) 2011-05-03 2012-11-08 Ching-Pang Lee Turbine blade with chamfered squealer tip and convective cooling holes
US20160010463A1 (en) 2013-03-04 2016-01-14 United Technologies Corporation Gas turbine engine high lift airfoil cooling in stagnation zone
WO2017056997A1 (ja) 2015-09-29 2017-04-06 三菱日立パワーシステムズ株式会社 動翼及びこれを備えるガスタービン
JP2017115862A (ja) 2015-12-07 2017-06-29 ゼネラル・エレクトリック・カンパニイ タービン翼形部に対するフィレット最適化
US20190249553A1 (en) 2018-02-09 2019-08-15 Doosan Heavy Industries & Construction Co., Ltd. Gas turbine

Also Published As

Publication number Publication date
US11346231B2 (en) 2022-05-31
CN111936724B (zh) 2022-12-27
WO2019188588A1 (ja) 2019-10-03
DE112019000921B4 (de) 2024-12-24
US20210071535A1 (en) 2021-03-11
KR20200116517A (ko) 2020-10-12
DE112019000921T5 (de) 2020-11-05
CN111936724A (zh) 2020-11-13
KR102526809B1 (ko) 2023-04-27
JP2019173595A (ja) 2019-10-10

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