CN111936724B - 涡轮动叶以及燃气轮机 - Google Patents

涡轮动叶以及燃气轮机 Download PDF

Info

Publication number
CN111936724B
CN111936724B CN201980019689.3A CN201980019689A CN111936724B CN 111936724 B CN111936724 B CN 111936724B CN 201980019689 A CN201980019689 A CN 201980019689A CN 111936724 B CN111936724 B CN 111936724B
Authority
CN
China
Prior art keywords
cooling
ventral
blade
wall
side opening
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
CN201980019689.3A
Other languages
English (en)
Chinese (zh)
Other versions
CN111936724A (zh
Inventor
宫久靖夫
羽田哲
若园进
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 CN111936724A publication Critical patent/CN111936724A/zh
Application granted granted Critical
Publication of CN111936724B publication Critical patent/CN111936724B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • F01D5/186—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
    • F01D5/18—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
    • F01D5/20—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)
CN201980019689.3A 2018-03-27 2019-03-19 涡轮动叶以及燃气轮机 Active CN111936724B (zh)

Applications Claiming Priority (3)

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
JP2018-060015 2018-03-27
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

Publications (2)

Publication Number Publication Date
CN111936724A CN111936724A (zh) 2020-11-13
CN111936724B true CN111936724B (zh) 2022-12-27

Family

ID=68061619

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980019689.3A Active CN111936724B (zh) 2018-03-27 2019-03-19 涡轮动叶以及燃气轮机

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

Family Cites Families (22)

* Cited by examiner, † Cited by third party
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
US6494678B1 (en) * 2001-05-31 2002-12-17 General Electric Company Film cooled blade tip
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
FR2885645A1 (fr) * 2005-05-13 2006-11-17 Snecma Moteurs Sa Aube creuse de rotor pour la turbine d'un moteur a turbine a gaz, equipee d'une baignoire
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
US20100239409A1 (en) * 2009-03-18 2010-09-23 General Electric Company Method of Using and Reconstructing a Film-Cooling Augmentation Device for a Turbine Airfoil
US8684691B2 (en) * 2011-05-03 2014-04-01 Siemens Energy, Inc. Turbine blade with chamfered squealer tip and convective cooling holes
US8920124B2 (en) * 2013-02-14 2014-12-30 Siemens Energy, Inc. Turbine blade with contoured chamfered squealer tip
WO2014137686A1 (en) * 2013-03-04 2014-09-12 United Technologies Corporation Gas turbine engine high lift airfoil cooling in stagnation zone
JP6565105B2 (ja) 2015-09-29 2019-08-28 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
US10605170B2 (en) * 2015-11-24 2020-03-31 General Electric Company Engine component with film cooling
US10227876B2 (en) 2015-12-07 2019-03-12 General Electric Company Fillet optimization for turbine airfoil
KR20190096569A (ko) * 2018-02-09 2019-08-20 두산중공업 주식회사 가스 터빈

Also Published As

Publication number Publication date
US11346231B2 (en) 2022-05-31
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
JP7093658B2 (ja) 2022-06-30
CN111936724A (zh) 2020-11-13
KR102526809B1 (ko) 2023-04-27
JP2019173595A (ja) 2019-10-10

Similar Documents

Publication Publication Date Title
CN111936724B (zh) 涡轮动叶以及燃气轮机
CN104169530B (zh) 涡轮机组件、对应冲击冷却管和燃气轮机发动机
CN106907183B (zh) 带有后缘冷却回路的涡轮翼型件
KR102635112B1 (ko) 터빈 정익 및 가스 터빈
CN107366555A (zh) 叶片以及涡轮转子叶片
CN107366556A (zh) 叶片以及涡轮转子叶片
JP2019173595A5 (https=)
KR20220040981A (ko) 가스 터빈 블레이드의 스퀄러 팁의 냉각 기술
CN121219481A (zh) 涡轮动叶片及燃气轮机
KR102924670B1 (ko) 가스 터빈 정익 및 가스 터빈
JP6996947B2 (ja) タービン翼及びガスタービン
EP3889392A1 (en) Turbomachine rotor blade with a cooling circuit having an offset rib
EP4520921A1 (en) Turbine component for gas turbine engine
CN116324127A (zh) 燃气涡轮发动机中的引导轮叶
US12385403B2 (en) Turbine stator vane
US8267641B2 (en) Gas turbine
JP7746562B2 (ja) タービン翼及びガスタービン
CN114687808A (zh) 用于涡轮机部件的具有旁通导管的冷却回路
JP2021071085A (ja) タービン翼及びこれを備えたガスタービン
JP2019085973A5 (https=)
JP7847031B2 (ja) タービン翼及びガスタービン
JP2026023829A (ja) タービン動翼、及びガスタービン
CN110382823B (zh) 涡轮叶片、涡轮及涡轮叶片的冷却方法
JP2024174303A (ja) タービン動翼及びガスタービン
JP2023172520A (ja) タービン静翼及びガスタービン

Legal Events

Date Code Title Description
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

Effective date of registration: 20220426

Address after: Tokyo

Applicant after: MITSUBISHI HEAVY INDUSTRIES, Ltd.

Address before: Kanagawa County, Japan

Applicant before: Mitsubishi Power Co.,Ltd.

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant