CN101925723B - 涡轮叶栅端壁 - Google Patents

涡轮叶栅端壁 Download PDF

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Publication number
CN101925723B
CN101925723B CN200880125635.7A CN200880125635A CN101925723B CN 101925723 B CN101925723 B CN 101925723B CN 200880125635 A CN200880125635 A CN 200880125635A CN 101925723 B CN101925723 B CN 101925723B
Authority
CN
China
Prior art keywords
turbine
blade
moving blade
end wall
stator vane
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
CN200880125635.7A
Other languages
English (en)
Chinese (zh)
Other versions
CN101925723A (zh
Inventor
坂元康朗
伊藤荣作
若园进
桧山贵志
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 CN101925723A publication Critical patent/CN101925723A/zh
Application granted granted Critical
Publication of CN101925723B publication Critical patent/CN101925723B/zh
Active legal-status Critical Current
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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
    • 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
    • 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
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • 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
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
    • F01D5/143—Contour of the outer or inner working fluid flow path wall, i.e. shroud or hub contour
    • 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
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/145—Means for influencing boundary layers or secondary circulations
    • 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
    • F05D2250/70—Shape
    • 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
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • F05D2250/711—Shape curved convex

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Hydraulic Turbines (AREA)
CN200880125635.7A 2008-02-12 2008-09-25 涡轮叶栅端壁 Active CN101925723B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008030937A JP5291355B2 (ja) 2008-02-12 2008-02-12 タービン翼列エンドウォール
JP2008-030937 2008-02-12
PCT/JP2008/067231 WO2009101722A1 (ja) 2008-02-12 2008-09-25 タービン翼列エンドウォール

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201410339444.8A Division CN104165070B (zh) 2008-02-12 2008-09-25 涡轮叶栅端壁

Publications (2)

Publication Number Publication Date
CN101925723A CN101925723A (zh) 2010-12-22
CN101925723B true CN101925723B (zh) 2016-06-01

Family

ID=40956766

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200880125635.7A Active CN101925723B (zh) 2008-02-12 2008-09-25 涡轮叶栅端壁

Country Status (6)

Country Link
US (1) US20100284818A1 (ko)
EP (1) EP2241723B1 (ko)
JP (1) JP5291355B2 (ko)
KR (1) KR20100097757A (ko)
CN (1) CN101925723B (ko)
WO (1) WO2009101722A1 (ko)

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US8403645B2 (en) 2009-09-16 2013-03-26 United Technologies Corporation Turbofan flow path trenches
FR2950942B1 (fr) * 2009-10-02 2013-08-02 Snecma Rotor d'un compresseur de turbomachine a paroi d'extremite interne optimisee
JP2012233406A (ja) * 2011-04-28 2012-11-29 Hitachi Ltd ガスタービン静翼
JP5842382B2 (ja) 2011-05-13 2016-01-13 株式会社Ihi ガスタービンエンジン
US8915706B2 (en) 2011-10-18 2014-12-23 General Electric Company Transition nozzle
US8967959B2 (en) 2011-10-28 2015-03-03 General Electric Company Turbine of a turbomachine
US8992179B2 (en) * 2011-10-28 2015-03-31 General Electric Company Turbine of a turbomachine
US9255480B2 (en) 2011-10-28 2016-02-09 General Electric Company Turbine of a turbomachine
US9051843B2 (en) 2011-10-28 2015-06-09 General Electric Company Turbomachine blade including a squeeler pocket
CN102536329B (zh) * 2011-12-31 2014-04-02 西北工业大学 一种压气机/涡轮环形叶栅的非轴对称端壁造型方法
US9103213B2 (en) 2012-02-29 2015-08-11 General Electric Company Scalloped surface turbine stage with purge trough
US9085985B2 (en) 2012-03-23 2015-07-21 General Electric Company Scalloped surface turbine stage
US9267386B2 (en) 2012-06-29 2016-02-23 United Technologies Corporation Fairing assembly
EP2696029B1 (de) * 2012-08-09 2015-10-07 MTU Aero Engines AG Schaufelgitter mit Seitenwandkonturierung und Strömungsmaschine
US10344601B2 (en) 2012-08-17 2019-07-09 United Technologies Corporation Contoured flowpath surface
CN106089806A (zh) * 2016-05-30 2016-11-09 西北工业大学 一种减小扩压器分离损失的端壁处理方法
DE102016211315A1 (de) 2016-06-23 2017-12-28 MTU Aero Engines AG Lauf- oder Leitschaufel mit erhabenen Bereichen
EP3369892B1 (de) * 2017-03-03 2020-08-19 MTU Aero Engines GmbH Konturierung einer schaufelgitterplattform
EP3404211A1 (de) * 2017-05-15 2018-11-21 MTU Aero Engines GmbH Schaufelgittersegment für eine turbine mit konturierter plattformoberfläche, zugehörige schaufelgitter, schaufelkanal, plattform, turbine und flugzeugtriebwerk
EP3404210A1 (de) * 2017-05-15 2018-11-21 MTU Aero Engines GmbH Schaufelgittersegment für eine strömungsmaschine mit achsen-asymmetrischer plattformoberfläche, zugehörige schaufelgitter, schaufelkanal, plattform, und strömungsmaschine
US11739644B2 (en) * 2018-03-30 2023-08-29 Siemens Energy Global GmbH & Co. KG Turbine stage platform with endwall contouring incorporating wavy mate face
US11639666B2 (en) * 2021-09-03 2023-05-02 Pratt & Whitney Canada Corp. Stator with depressions in gaspath wall adjacent leading edges
US11415012B1 (en) * 2021-09-03 2022-08-16 Pratt & Whitney Canada Corp. Tandem stator with depressions in gaspath wall
CN114542502B (zh) * 2022-01-26 2023-05-26 西北工业大学 叶栅前端壁旋涡发生器可调的压气机/涡轮叶栅实验装置
DE102022113750A1 (de) * 2022-05-31 2023-11-30 MTU Aero Engines AG Ringraumkonturierung

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1126796A (zh) * 1994-08-30 1996-07-17 Gec阿尔斯特霍姆有限公司 涡轮叶片
CN2288271Y (zh) * 1997-05-13 1998-08-19 北京全三维动力工程有限公司 一种冲动式涡轮机弯扭静叶栅
JP2001065304A (ja) * 1999-08-05 2001-03-13 United Technol Corp <Utc> ガスタービンエンジンのコアガス流路内のコアガス流の半径方向の移動を抑制するための装置および方法

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GB944166A (en) * 1960-03-02 1963-12-11 Werner Hausammann Rotor for turbines or compressors
DE19650656C1 (de) * 1996-12-06 1998-06-10 Mtu Muenchen Gmbh Turbomaschine mit transsonischer Verdichterstufe
GB9823840D0 (en) 1998-10-30 1998-12-23 Rolls Royce Plc Bladed ducting for turbomachinery
US6669445B2 (en) * 2002-03-07 2003-12-30 United Technologies Corporation Endwall shape for use in turbomachinery
US6969232B2 (en) * 2002-10-23 2005-11-29 United Technologies Corporation Flow directing device
JP4346412B2 (ja) * 2003-10-31 2009-10-21 株式会社東芝 タービン翼列装置
CA2569026C (en) * 2004-09-24 2009-10-20 Ishikawajima-Harima Heavy Industries Co., Ltd. Wall configuration of axial-flow machine, and gas turbine engine
EP1828543B1 (en) * 2004-12-21 2016-03-16 Honeywell International Inc. Turbine wheel with backswept inducer
US7134842B2 (en) * 2004-12-24 2006-11-14 General Electric Company Scalloped surface turbine stage
US7220100B2 (en) * 2005-04-14 2007-05-22 General Electric Company Crescentic ramp turbine stage
GB0518628D0 (en) * 2005-09-13 2005-10-19 Rolls Royce Plc Axial compressor blading
JP4616781B2 (ja) * 2006-03-16 2011-01-19 三菱重工業株式会社 タービン翼列エンドウォール
US7887297B2 (en) * 2006-05-02 2011-02-15 United Technologies Corporation Airfoil array with an endwall protrusion and components of the array

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1126796A (zh) * 1994-08-30 1996-07-17 Gec阿尔斯特霍姆有限公司 涡轮叶片
CN2288271Y (zh) * 1997-05-13 1998-08-19 北京全三维动力工程有限公司 一种冲动式涡轮机弯扭静叶栅
JP2001065304A (ja) * 1999-08-05 2001-03-13 United Technol Corp <Utc> ガスタービンエンジンのコアガス流路内のコアガス流の半径方向の移動を抑制するための装置および方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
the effect of end-wall profiling on secondary flow and loss development in a turbine cascade;Matrin Rose;《proceedings of asme turbo expo 2002》;20020630;全文 *

Also Published As

Publication number Publication date
JP2009191656A (ja) 2009-08-27
US20100284818A1 (en) 2010-11-11
CN101925723A (zh) 2010-12-22
KR20100097757A (ko) 2010-09-03
EP2241723A4 (en) 2013-03-06
EP2241723B1 (en) 2014-08-13
CN104165070A (zh) 2014-11-26
EP2241723A1 (en) 2010-10-20
WO2009101722A1 (ja) 2009-08-20
JP5291355B2 (ja) 2013-09-18

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Legal Events

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: MITSUBISHI HITACHI POWER SYSTEM LTD.

Free format text: FORMER OWNER: MITSUBISHI JUKOGIO KK

Effective date: 20150310

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20150310

Address after: Kanagawa

Applicant after: Mitsubishi Hitachi Power System Ltd.

Address before: Tokyo, Japan, Japan

Applicant before: Mit-subishi Heavy Industries Ltd.

C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: Kanagawa Prefecture, Japan

Patentee after: Mitsubishi Power Co., Ltd

Address before: Kanagawa Prefecture, Japan

Patentee before: MITSUBISHI HITACHI POWER SYSTEMS, Ltd.