CN111810453A - 静叶片单元、压缩机及燃气轮机 - Google Patents

静叶片单元、压缩机及燃气轮机 Download PDF

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Publication number
CN111810453A
CN111810453A CN202010100637.3A CN202010100637A CN111810453A CN 111810453 A CN111810453 A CN 111810453A CN 202010100637 A CN202010100637 A CN 202010100637A CN 111810453 A CN111810453 A CN 111810453A
Authority
CN
China
Prior art keywords
stationary blades
fluid
stationary
connecting member
flow path
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.)
Pending
Application number
CN202010100637.3A
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English (en)
Chinese (zh)
Inventor
关亮介
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 CN111810453A publication Critical patent/CN111810453A/zh
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/542—Bladed diffusers
    • 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
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • 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
    • 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
    • F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
    • F02C3/06—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor the compressor comprising only axial stages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/164—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial flow wheel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/667—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by influencing the flow pattern, e.g. suppression of turbulence
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F04D29/324—Blades
    • 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
    • F05D2220/321—Application in turbines in gas turbines for a special turbine stage
    • F05D2220/3216—Application in turbines in gas turbines for a special turbine stage for a special compressor stage
    • 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
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • 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
    • F05D2240/00—Components
    • F05D2240/35—Combustors or associated equipment
    • 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
    • F05D2240/55—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
    • F05D2240/00—Components
    • F05D2240/80—Platforms for stationary or moving blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CN202010100637.3A 2019-04-10 2020-02-18 静叶片单元、压缩机及燃气轮机 Pending CN111810453A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019075188A JP7325213B2 (ja) 2019-04-10 2019-04-10 静翼ユニットおよび圧縮機並びにガスタービン
JP2019-075188 2019-04-10

Publications (1)

Publication Number Publication Date
CN111810453A true CN111810453A (zh) 2020-10-23

Family

ID=72613713

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010100637.3A Pending CN111810453A (zh) 2019-04-10 2020-02-18 静叶片单元、压缩机及燃气轮机

Country Status (4)

Country Link
US (1) US11499441B2 (enExample)
JP (1) JP7325213B2 (enExample)
CN (1) CN111810453A (enExample)
DE (1) DE102020107825A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112664273A (zh) * 2020-12-28 2021-04-16 重庆江增船舶重工有限公司 一种有机工质膨胀机转子

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022113750A1 (de) * 2022-05-31 2023-11-30 MTU Aero Engines AG Ringraumkonturierung

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080310961A1 (en) * 2007-06-14 2008-12-18 Volker Guemmer Blade shroud with protrusion
EP2103792A1 (de) * 2008-03-19 2009-09-23 Rolls-Royce Deutschland Ltd & Co KG Gasturbinenverdichter mit Zapfluftentnahmevorrichtung
CN102116317A (zh) * 2009-12-31 2011-07-06 通用电气公司 关于涡轮发动机中压缩机操作的系统及设备
CN103228928A (zh) * 2010-12-13 2013-07-31 三菱重工业株式会社 离心压缩机的叶轮
CN105298915A (zh) * 2014-07-25 2016-02-03 阿尔斯通技术有限公司 用于燃气涡轮的压缩机组件
US20160160670A1 (en) * 2014-12-08 2016-06-09 United Technologies Corporation Vane assembly of a gas turbine engine
CN106907188A (zh) * 2015-12-18 2017-06-30 通用电气公司 涡轮机及其涡轮喷嘴

Family Cites Families (10)

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JPS52142472A (en) 1976-05-22 1977-11-28 Japan Radio Co Ltd Current heated volatile getter
JPS5364806U (enExample) * 1976-11-01 1978-05-31
JP2003083003A (ja) 2001-09-13 2003-03-19 Mitsubishi Heavy Ind Ltd ガスタービン及びガスタービン複合発電プラントの運転方法
US7195454B2 (en) * 2004-12-02 2007-03-27 General Electric Company Bullnose step turbine nozzle
JP2006233787A (ja) 2005-02-23 2006-09-07 Mitsubishi Heavy Ind Ltd 軸流圧縮機の段落構造及びこれを使用したガスタービン
US7428818B2 (en) * 2005-09-13 2008-09-30 Gas Turbine Efficiency Ab System and method for augmenting power output from a gas turbine engine
US10508549B2 (en) * 2014-06-06 2019-12-17 United Technologies Corporation Gas turbine engine airfoil with large thickness properties
JP2016040463A (ja) 2014-08-13 2016-03-24 株式会社Ihi 軸流式ターボ機械
JP2017172374A (ja) 2016-03-22 2017-09-28 三菱日立パワーシステムズ株式会社 軸流圧縮機及び軸流圧縮機を備えたガスタービン
IT201700008681A1 (it) * 2017-01-26 2018-07-26 Nuovo Pignone Tecnologie Srl Sistema di turbina a gas

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080310961A1 (en) * 2007-06-14 2008-12-18 Volker Guemmer Blade shroud with protrusion
EP2103792A1 (de) * 2008-03-19 2009-09-23 Rolls-Royce Deutschland Ltd & Co KG Gasturbinenverdichter mit Zapfluftentnahmevorrichtung
CN102116317A (zh) * 2009-12-31 2011-07-06 通用电气公司 关于涡轮发动机中压缩机操作的系统及设备
CN103228928A (zh) * 2010-12-13 2013-07-31 三菱重工业株式会社 离心压缩机的叶轮
CN105298915A (zh) * 2014-07-25 2016-02-03 阿尔斯通技术有限公司 用于燃气涡轮的压缩机组件
US20160160670A1 (en) * 2014-12-08 2016-06-09 United Technologies Corporation Vane assembly of a gas turbine engine
CN106907188A (zh) * 2015-12-18 2017-06-30 通用电气公司 涡轮机及其涡轮喷嘴

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112664273A (zh) * 2020-12-28 2021-04-16 重庆江增船舶重工有限公司 一种有机工质膨胀机转子

Also Published As

Publication number Publication date
DE102020107825A1 (de) 2020-10-15
US11499441B2 (en) 2022-11-15
US20200325787A1 (en) 2020-10-15
JP2020172895A (ja) 2020-10-22
JP7325213B2 (ja) 2023-08-14

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Application publication date: 20201023