CN103195489B - 用于冷却涡轮叶片的系统和方法 - Google Patents

用于冷却涡轮叶片的系统和方法 Download PDF

Info

Publication number
CN103195489B
CN103195489B CN201310001201.9A CN201310001201A CN103195489B CN 103195489 B CN103195489 B CN 103195489B CN 201310001201 A CN201310001201 A CN 201310001201A CN 103195489 B CN103195489 B CN 103195489B
Authority
CN
China
Prior art keywords
section
flow
cooling
along
converging
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
CN201310001201.9A
Other languages
English (en)
Chinese (zh)
Other versions
CN103195489A (zh
Inventor
A.E.史密斯
C.M.彭尼
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.)
General Electric Company PLC
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of CN103195489A publication Critical patent/CN103195489A/zh
Application granted granted Critical
Publication of CN103195489B publication Critical patent/CN103195489B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—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
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/21—Manufacture essentially without removing material by casting
    • 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
    • F05D2240/304—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the trailing edge of a rotor blade
    • 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
    • F05D2250/13—Two-dimensional trapezoidal
    • F05D2250/131—Two-dimensional trapezoidal polygonal
    • 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
    • F05D2250/32—Arrangement of components according to their shape
    • F05D2250/323—Arrangement of components according to their shape convergent
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CN201310001201.9A 2012-01-05 2013-01-04 用于冷却涡轮叶片的系统和方法 Active CN103195489B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/344,530 US9051842B2 (en) 2012-01-05 2012-01-05 System and method for cooling turbine blades
US13/344530 2012-01-05

Publications (2)

Publication Number Publication Date
CN103195489A CN103195489A (zh) 2013-07-10
CN103195489B true CN103195489B (zh) 2016-08-17

Family

ID=47678524

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310001201.9A Active CN103195489B (zh) 2012-01-05 2013-01-04 用于冷却涡轮叶片的系统和方法

Country Status (5)

Country Link
US (1) US9051842B2 (https=)
EP (1) EP2612994B1 (https=)
JP (1) JP6612011B2 (https=)
CN (1) CN103195489B (https=)
RU (1) RU2638425C2 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9732617B2 (en) 2013-11-26 2017-08-15 General Electric Company Cooled airfoil trailing edge and method of cooling the airfoil trailing edge
US10329916B2 (en) * 2014-05-01 2019-06-25 United Technologies Corporation Splayed tip features for gas turbine engine airfoil
US10280763B2 (en) * 2016-06-08 2019-05-07 Ansaldo Energia Switzerland AG Airfoil cooling passageways for generating improved protective film
US10830072B2 (en) * 2017-07-24 2020-11-10 General Electric Company Turbomachine airfoil
US10641106B2 (en) * 2017-11-13 2020-05-05 Honeywell International Inc. Gas turbine engines with improved airfoil dust removal
US10815792B2 (en) * 2019-01-04 2020-10-27 Raytheon Technologies Corporation Gas turbine engine component with a cooling circuit having a flared base

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6129515A (en) * 1992-11-20 2000-10-10 United Technologies Corporation Turbine airfoil suction aided film cooling means
US6325593B1 (en) * 2000-02-18 2001-12-04 General Electric Company Ceramic turbine airfoils with cooled trailing edge blocks
US7762775B1 (en) * 2007-05-31 2010-07-27 Florida Turbine Technologies, Inc. Turbine airfoil with cooled thin trailing edge
US7780414B1 (en) * 2007-01-17 2010-08-24 Florida Turbine Technologies, Inc. Turbine blade with multiple metering trailing edge cooling holes
EP2267276A2 (en) * 2009-06-26 2010-12-29 United Technologies Corporation Airfoil with hybrid drilled and cutback trailing edge

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59107903U (ja) * 1983-01-12 1984-07-20 株式会社日立製作所 後縁吹出し冷却翼
JPS62101008U (https=) * 1985-12-17 1987-06-27
US5243759A (en) * 1991-10-07 1993-09-14 United Technologies Corporation Method of casting to control the cooling air flow rate of the airfoil trailing edge
US5246341A (en) * 1992-07-06 1993-09-21 United Technologies Corporation Turbine blade trailing edge cooling construction
UA15471A (uk) * 1993-07-16 1997-06-30 Інститут Технічної Теплофізики Ан України Керамічhа лопатка соплового апарату
RU2086775C1 (ru) * 1993-12-02 1997-08-10 Яков Петрович Гохштейн Способ теплоизоляции турбинной лопатки (варианты) и устройство для получения профиля
JPH08334003A (ja) * 1995-06-06 1996-12-17 Mitsubishi Heavy Ind Ltd 冷却翼後縁冷却装置
US5975851A (en) * 1997-12-17 1999-11-02 United Technologies Corporation Turbine blade with trailing edge root section cooling
JPH11311102A (ja) * 1998-04-27 1999-11-09 Mitsubishi Heavy Ind Ltd ガスタービン翼の冷却構造
US6341939B1 (en) * 2000-07-31 2002-01-29 General Electric Company Tandem cooling turbine blade
IT1319140B1 (it) * 2000-11-28 2003-09-23 Nuovo Pignone Spa Sistema di refrigerazione per ugelli statorici di turbine a gas
US6969230B2 (en) * 2002-12-17 2005-11-29 General Electric Company Venturi outlet turbine airfoil
US7021893B2 (en) 2004-01-09 2006-04-04 United Technologies Corporation Fanned trailing edge teardrop array
US7165940B2 (en) 2004-06-10 2007-01-23 General Electric Company Method and apparatus for cooling gas turbine rotor blades
US7374401B2 (en) 2005-03-01 2008-05-20 General Electric Company Bell-shaped fan cooling holes for turbine airfoil
US7416390B2 (en) * 2005-03-29 2008-08-26 Siemens Power Generation, Inc. Turbine blade leading edge cooling system
US7503749B2 (en) 2005-04-01 2009-03-17 General Electric Company Turbine nozzle with trailing edge convection and film cooling
FR2894281B1 (fr) 2005-12-05 2010-08-20 Snecma Aube de turbine a refroidissement et a duree de vie ameliores
US7387492B2 (en) 2005-12-20 2008-06-17 General Electric Company Methods and apparatus for cooling turbine blade trailing edges
US7549844B2 (en) * 2006-08-24 2009-06-23 Siemens Energy, Inc. Turbine airfoil cooling system with bifurcated and recessed trailing edge exhaust channels
US7938168B2 (en) * 2006-12-06 2011-05-10 General Electric Company Ceramic cores, methods of manufacture thereof and articles manufactured from the same
US7862299B1 (en) * 2007-03-21 2011-01-04 Florida Turbine Technologies, Inc. Two piece hollow turbine blade with serpentine cooling circuits
EP2095894A1 (de) * 2008-02-27 2009-09-02 Siemens Aktiengesellschaft Verfahren zur Herstellung einer innengekühlten Turbinenschaufel
EP2252771A1 (de) 2008-03-07 2010-11-24 ALSTOM Technology Ltd Schaufel für eine gasturbine
US8096770B2 (en) * 2008-09-25 2012-01-17 Siemens Energy, Inc. Trailing edge cooling for turbine blade airfoil
US8511990B2 (en) * 2009-06-24 2013-08-20 General Electric Company Cooling hole exits for a turbine bucket tip shroud
US20110135446A1 (en) 2009-12-04 2011-06-09 United Technologies Corporation Castings, Casting Cores, and Methods
US9206696B2 (en) * 2011-08-16 2015-12-08 General Electric Company Components with cooling channels and methods of manufacture

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6129515A (en) * 1992-11-20 2000-10-10 United Technologies Corporation Turbine airfoil suction aided film cooling means
US6325593B1 (en) * 2000-02-18 2001-12-04 General Electric Company Ceramic turbine airfoils with cooled trailing edge blocks
US7780414B1 (en) * 2007-01-17 2010-08-24 Florida Turbine Technologies, Inc. Turbine blade with multiple metering trailing edge cooling holes
US7762775B1 (en) * 2007-05-31 2010-07-27 Florida Turbine Technologies, Inc. Turbine airfoil with cooled thin trailing edge
EP2267276A2 (en) * 2009-06-26 2010-12-29 United Technologies Corporation Airfoil with hybrid drilled and cutback trailing edge

Also Published As

Publication number Publication date
CN103195489A (zh) 2013-07-10
RU2638425C2 (ru) 2017-12-13
JP2013139804A (ja) 2013-07-18
RU2012158309A (ru) 2014-07-10
US9051842B2 (en) 2015-06-09
EP2612994A1 (en) 2013-07-10
US20130177446A1 (en) 2013-07-11
JP6612011B2 (ja) 2019-11-27
EP2612994B1 (en) 2018-11-14

Similar Documents

Publication Publication Date Title
CN104246138B (zh) 具有局部壁厚控制的涡轮翼型件及涡轮叶片
US8840371B2 (en) Methods and systems for use in regulating a temperature of components
CN101220965B (zh) 翼片、套筒及用于组装燃烧器组件的方法
CN103195489B (zh) 用于冷却涡轮叶片的系统和方法
CN102678187B (zh) 涡轮发动机系统及用于燃气涡轮发动机的涡轮机轮叶
JP2004197740A (ja) ベンチュリ出口を有するタービン翼形部
CN109083686B (zh) 涡轮机叶片冷却结构和相关方法
CN105317468A (zh) 转子叶片冷却流
CN1840859B (zh) 带有渐缩后缘区的涡轮翼片
US20120195742A1 (en) Turbine bucket for use in gas turbine engines and methods for fabricating the same
CN105937410A (zh) 涡轮转子叶片
EP2634370B1 (en) Turbine bucket with a core cavity having a contoured turn
CN107762566A (zh) 带有多孔末梢的用于涡轮发动机的翼型件
CN107304683B (zh) 具有可变槽分离的翼型件
CN204312137U (zh) 涡轮发动机及涡轮机喷嘴轮叶段
CN107420133A (zh) 用于燃气涡轮机系统转子叶片的冷却通道
EP3228821A1 (en) System and method for cooling trailing edge and/or leading edge of hot gas flow path component
US20170175576A1 (en) System and method for utilizing target features in forming inlet passages in micro-channel circuit
CN107035436A (zh) 用于冷却涡轮护罩的系统和方法
KR102373729B1 (ko) 가스 터빈 로터 블레이드용 냉각 통로
CN107084002A (zh) 一种组件的热应力释放
JP2017110655A (ja) マイクロチャネル回路を調量するための方法
CN102953762A (zh) 涡轮翼型件和控制涡轮翼型件的温度的方法
CN107762563A (zh) 带有多孔沟的发动机构件

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20240103

Address after: Swiss Baden

Patentee after: GENERAL ELECTRIC CO. LTD.

Address before: New York State, USA

Patentee before: General Electric Co.