CN104632293B - 燃气轮机叶片 - Google Patents

燃气轮机叶片 Download PDF

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Publication number
CN104632293B
CN104632293B CN201410609725.0A CN201410609725A CN104632293B CN 104632293 B CN104632293 B CN 104632293B CN 201410609725 A CN201410609725 A CN 201410609725A CN 104632293 B CN104632293 B CN 104632293B
Authority
CN
China
Prior art keywords
end wall
cooling
gas
cooling hole
gas turbine
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
CN201410609725.0A
Other languages
English (en)
Chinese (zh)
Other versions
CN104632293A (zh
Inventor
田川久人
堀内康广
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 Power Ltd
Original Assignee
Mitsubishi Hitachi Power Systems 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 Hitachi Power Systems Ltd filed Critical Mitsubishi Hitachi Power Systems Ltd
Publication of CN104632293A publication Critical patent/CN104632293A/zh
Application granted granted Critical
Publication of CN104632293B publication Critical patent/CN104632293B/zh
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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
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • F01D5/082—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades on the side of the rotor disc
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam
    • 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
    • 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
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • 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
    • F01D9/06—Fluid supply conduits to nozzles or the like
    • F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
    • 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
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CN201410609725.0A 2013-11-06 2014-11-03 燃气轮机叶片 Active CN104632293B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013-230201 2013-11-06
JP2013230201A JP6263365B2 (ja) 2013-11-06 2013-11-06 ガスタービン翼

Publications (2)

Publication Number Publication Date
CN104632293A CN104632293A (zh) 2015-05-20
CN104632293B true CN104632293B (zh) 2018-06-29

Family

ID=51868071

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410609725.0A Active CN104632293B (zh) 2013-11-06 2014-11-03 燃气轮机叶片

Country Status (4)

Country Link
US (1) US9790799B2 (enExample)
EP (1) EP2871323B1 (enExample)
JP (1) JP6263365B2 (enExample)
CN (1) CN104632293B (enExample)

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* Cited by examiner, † Cited by third party
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WO2015050730A1 (en) * 2013-10-03 2015-04-09 United Technologies Corporation Rotating turbine vane bearing cooling
US10451084B2 (en) 2015-11-16 2019-10-22 General Electric Company Gas turbine engine with vane having a cooling inlet
US10876407B2 (en) * 2017-02-16 2020-12-29 General Electric Company Thermal structure for outer diameter mounted turbine blades
JP7129277B2 (ja) * 2018-08-24 2022-09-01 三菱重工業株式会社 翼およびガスタービン
JP7451108B2 (ja) 2019-08-16 2024-03-18 三菱重工業株式会社 静翼、及びこれを備えているガスタービン
CN111335967B (zh) * 2020-03-03 2024-06-04 清华大学 透平静轮盘、燃气轮机以及端壁侧向出流孔的设计方法
JP7284737B2 (ja) * 2020-08-06 2023-05-31 三菱重工業株式会社 ガスタービン静翼
JP2022061204A (ja) * 2020-10-06 2022-04-18 三菱重工業株式会社 ガスタービン静翼
CN114961871B (zh) * 2021-02-24 2025-03-25 中国航发商用航空发动机有限责任公司 涡轮以及航空发动机
CN113006880B (zh) * 2021-03-29 2022-02-22 南京航空航天大学 一种用于涡轮叶片端壁的冷却装置
CN113605994B (zh) * 2021-07-26 2023-10-03 中国船舶重工集团公司第七0三研究所 一种新型船用燃气轮机低泄露损失双联冷却导叶结构
CN113803116B (zh) * 2021-09-18 2022-08-23 沈阳航空航天大学 一种具有收缩型端壁气膜孔冷却结构的涡轮转子叶片
US11536143B1 (en) 2021-12-22 2022-12-27 Rolls-Royce North American Technologies Inc. Endwall cooling scheme
US11635000B1 (en) 2021-12-23 2023-04-25 Rolls-Royce Corporation Endwall directional cooling

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0510102A (ja) * 1991-07-02 1993-01-19 Hitachi Ltd ガスタービン翼及びガスタービン装置
JP3997559B2 (ja) * 1996-12-24 2007-10-24 株式会社日立製作所 ガスタービン
EP0902164B1 (de) 1997-09-15 2003-04-02 ALSTOM (Switzerland) Ltd Plattformkühlung für Gasturbinen
JPH11200807A (ja) 1998-01-12 1999-07-27 Hitachi Ltd 冷媒回収型ガスタービンおよびその静翼
JP3494879B2 (ja) * 1998-03-25 2004-02-09 株式会社日立製作所 ガスタービン及びガスタービンの静翼
DE19813779B4 (de) * 1998-03-27 2005-04-14 Rolls-Royce Deutschland Ltd & Co Kg Anordnung zur Kühlung der Plattformen von Leitschaufeln einer Gasturbine
FR2851287B1 (fr) 2003-02-14 2006-12-01 Snecma Moteurs Plate-forme annulaire de distributeur d'une turbine basse pression de turbomachine
DE102004029696A1 (de) 2004-06-15 2006-01-05 Rolls-Royce Deutschland Ltd & Co Kg Plattformkühlanordnung für den Leitschaufelkranz einer Gasturbine
US7806650B2 (en) * 2006-08-29 2010-10-05 General Electric Company Method and apparatus for fabricating a nozzle segment for use with turbine engines
EP1985806A1 (en) 2007-04-27 2008-10-29 Siemens Aktiengesellschaft Platform cooling of a turbine vane
EP2229507B1 (de) 2007-12-29 2017-02-08 General Electric Technology GmbH Gasturbine
US8118554B1 (en) 2009-06-22 2012-02-21 Florida Turbine Technologies, Inc. Turbine vane with endwall cooling
US8221055B1 (en) 2009-07-08 2012-07-17 Florida Turbine Technologies, Inc. Turbine stator vane with endwall cooling
US8573938B1 (en) 2010-11-22 2013-11-05 Florida Turbine Technologies, Inc. Turbine vane with endwall film cooling
JP5506834B2 (ja) * 2012-01-27 2014-05-28 三菱重工業株式会社 ガスタービン
US9017013B2 (en) * 2012-02-07 2015-04-28 Siemens Aktiengesellschaft Gas turbine engine with improved cooling between turbine rotor disk elements
CN102996187A (zh) * 2012-12-06 2013-03-27 哈尔滨汽轮机厂有限责任公司 燃机涡轮首级导叶下端壁冷却系统

Also Published As

Publication number Publication date
JP6263365B2 (ja) 2018-01-17
US20150125310A1 (en) 2015-05-07
EP2871323B1 (en) 2021-01-06
JP2015090108A (ja) 2015-05-11
US9790799B2 (en) 2017-10-17
CN104632293A (zh) 2015-05-20
EP2871323A1 (en) 2015-05-13

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Address after: Kanagawa Prefecture, Japan

Patentee after: Mitsubishi Power Co., Ltd

Address before: Kanagawa Prefecture, Japan

Patentee before: MITSUBISHI HITACHI POWER SYSTEMS, Ltd.

CP01 Change in the name or title of a patent holder