CN112969841B - 涡轮动叶、涡轮以及顶隙测量方法 - Google Patents

涡轮动叶、涡轮以及顶隙测量方法 Download PDF

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Publication number
CN112969841B
CN112969841B CN201980071221.9A CN201980071221A CN112969841B CN 112969841 B CN112969841 B CN 112969841B CN 201980071221 A CN201980071221 A CN 201980071221A CN 112969841 B CN112969841 B CN 112969841B
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China
Prior art keywords
trailing edge
leading edge
edge region
top surface
turbine
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CN201980071221.9A
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English (en)
Chinese (zh)
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CN112969841A (zh
Inventor
北田宏树
羽田哲
大友宏之
国贞安将
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Mitsubishi Heavy Industries Ltd
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Mitsubishi Heavy Industries Ltd
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Publication of CN112969841A publication Critical patent/CN112969841A/zh
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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
    • F01D5/141—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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/16—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means
    • 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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/02—Arrangement of sensing elements
    • 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
    • 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
    • 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
    • F01D5/12—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
    • F02C7/28—Arrangement of seals
    • 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
    • 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
    • F05D2270/00—Control
    • F05D2270/80—Devices generating input signals, e.g. transducers, sensors, cameras or strain gauges

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CN201980071221.9A 2018-12-06 2019-11-20 涡轮动叶、涡轮以及顶隙测量方法 Active CN112969841B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018-228937 2018-12-06
JP2018228937A JP7223570B2 (ja) 2018-12-06 2018-12-06 タービン動翼、タービン及びチップクリアランス計測方法
PCT/JP2019/045349 WO2020116155A1 (ja) 2018-12-06 2019-11-20 タービン動翼、タービン及びチップクリアランス計測方法

Publications (2)

Publication Number Publication Date
CN112969841A CN112969841A (zh) 2021-06-15
CN112969841B true CN112969841B (zh) 2023-04-21

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Family Applications (1)

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CN201980071221.9A Active CN112969841B (zh) 2018-12-06 2019-11-20 涡轮动叶、涡轮以及顶隙测量方法

Country Status (6)

Country Link
US (1) US11499430B2 (https=)
JP (1) JP7223570B2 (https=)
KR (1) KR102594268B1 (https=)
CN (1) CN112969841B (https=)
DE (1) DE112019004838B4 (https=)
WO (1) WO2020116155A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4311914B1 (en) 2022-07-26 2025-05-07 Siemens Energy Global GmbH & Co. KG Turbine blade
US20240377193A1 (en) * 2023-05-10 2024-11-14 General Electric Company System and method for measurement of fan blade tip clearance for a turbine engine

Citations (4)

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CN101131097A (zh) * 2006-08-21 2008-02-27 通用电气公司 叶片顶部级联挡板翼型
CN101148994A (zh) * 2006-07-27 2008-03-26 通用电气公司 灰孔圆顶叶片
CN102057134A (zh) * 2008-10-30 2011-05-11 三菱重工业株式会社 具有削薄接片的涡轮动叶片
US8366392B1 (en) * 2009-05-06 2013-02-05 Florida Turbine Technologies, Inc. Composite air cooled turbine rotor blade

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JPS6317184A (ja) * 1986-07-08 1988-01-25 Toyota Motor Corp 前後輪操舵車の後輪操舵装置
JPH06317184A (ja) * 1993-05-10 1994-11-15 Ishikawajima Harima Heavy Ind Co Ltd チップクリアランス制御装置
US5818242A (en) * 1996-05-08 1998-10-06 United Technologies Corporation Microwave recess distance and air-path clearance sensor
JP3192978B2 (ja) * 1996-10-01 2001-07-30 三菱重工業株式会社 隙間ゲージ
US6190129B1 (en) * 1998-12-21 2001-02-20 General Electric Company Tapered tip-rib turbine blade
US6652235B1 (en) * 2002-05-31 2003-11-25 General Electric Company Method and apparatus for reducing turbine blade tip region temperatures
US7891938B2 (en) * 2007-03-20 2011-02-22 General Electric Company Multi sensor clearance probe
US20100043576A1 (en) * 2007-12-29 2010-02-25 Craig Terry A Apparatus for Measuring Blade Tip Clearance
JP5558095B2 (ja) * 2009-12-28 2014-07-23 株式会社東芝 タービン動翼翼列および蒸気タービン
GB201006449D0 (en) * 2010-04-19 2010-06-02 Rolls Royce Plc Blades
JP5574825B2 (ja) * 2010-05-26 2014-08-20 三菱重工業株式会社 シール構造、これを備えたタービン機械およびこれを備えた発電プラント
FR2961564B1 (fr) * 2010-06-17 2016-03-04 Snecma Compresseur et turbomachine a rendement optimise
WO2013084260A1 (ja) * 2011-12-07 2013-06-13 株式会社 日立製作所 タービン動翼
US10329916B2 (en) * 2014-05-01 2019-06-25 United Technologies Corporation Splayed tip features for gas turbine engine airfoil
DE102014212652A1 (de) 2014-06-30 2016-01-14 MTU Aero Engines AG Strömungsmaschine
JP6374760B2 (ja) 2014-10-24 2018-08-15 三菱重工業株式会社 軸流タービン及び過給機
US10041371B1 (en) * 2015-02-06 2018-08-07 Siemens Energy, Inc. In-situ measurement of blade tip-to-shroud gap in turbine engine
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JP6596399B2 (ja) * 2016-08-30 2019-10-23 三菱重工業株式会社 クリアランス計測装置およびクリアランス制御システム
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CN101148994A (zh) * 2006-07-27 2008-03-26 通用电气公司 灰孔圆顶叶片
CN101131097A (zh) * 2006-08-21 2008-02-27 通用电气公司 叶片顶部级联挡板翼型
CN102057134A (zh) * 2008-10-30 2011-05-11 三菱重工业株式会社 具有削薄接片的涡轮动叶片
US8366392B1 (en) * 2009-05-06 2013-02-05 Florida Turbine Technologies, Inc. Composite air cooled turbine rotor blade

Also Published As

Publication number Publication date
DE112019004838B4 (de) 2024-05-16
JP7223570B2 (ja) 2023-02-16
KR20210062058A (ko) 2021-05-28
JP2020090936A (ja) 2020-06-11
DE112019004838T5 (de) 2021-06-10
KR102594268B1 (ko) 2023-10-25
US20210340877A1 (en) 2021-11-04
WO2020116155A1 (ja) 2020-06-11
US11499430B2 (en) 2022-11-15
CN112969841A (zh) 2021-06-15

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Applicant before: Mitsubishi Power Co.,Ltd.

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