JP7325213B2 - 静翼ユニットおよび圧縮機並びにガスタービン - Google Patents

静翼ユニットおよび圧縮機並びにガスタービン Download PDF

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Publication number
JP7325213B2
JP7325213B2 JP2019075188A JP2019075188A JP7325213B2 JP 7325213 B2 JP7325213 B2 JP 7325213B2 JP 2019075188 A JP2019075188 A JP 2019075188A JP 2019075188 A JP2019075188 A JP 2019075188A JP 7325213 B2 JP7325213 B2 JP 7325213B2
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Japan
Prior art keywords
fluid flow
blade
stationary
flow path
stator
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Active
Application number
JP2019075188A
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English (en)
Japanese (ja)
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JP2020172895A (ja
JP2020172895A5 (enExample
Inventor
亮介 関
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
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Mitsubishi Heavy Industries Ltd
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Filing date
Publication date
Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP2019075188A priority Critical patent/JP7325213B2/ja
Priority to US16/787,405 priority patent/US11499441B2/en
Priority to CN202010100637.3A priority patent/CN111810453A/zh
Priority to DE102020107825.0A priority patent/DE102020107825A1/de
Publication of JP2020172895A publication Critical patent/JP2020172895A/ja
Publication of JP2020172895A5 publication Critical patent/JP2020172895A5/ja
Application granted granted Critical
Publication of JP7325213B2 publication Critical patent/JP7325213B2/ja
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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
    • 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
    • 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
    • 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)
JP2019075188A 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 Active JP7325213B2 (ja)

Priority Applications (4)

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
US16/787,405 US11499441B2 (en) 2019-04-10 2020-02-11 Compressor stator vane unit, compressor, and gas turbine
CN202010100637.3A CN111810453A (zh) 2019-04-10 2020-02-18 静叶片单元、压缩机及燃气轮机
DE102020107825.0A DE102020107825A1 (de) 2019-04-10 2020-03-20 Verdichter-leitschaufeleinheit, verdichter und gasturbine

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JP2020172895A JP2020172895A (ja) 2020-10-22
JP2020172895A5 JP2020172895A5 (enExample) 2022-04-14
JP7325213B2 true JP7325213B2 (ja) 2023-08-14

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JP2019075188A Active 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

Country Status (4)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112664273B (zh) * 2020-12-28 2023-05-02 重庆江增船舶重工有限公司 一种有机工质膨胀机转子
DE102022113750A1 (de) * 2022-05-31 2023-11-30 MTU Aero Engines AG Ringraumkonturierung

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
US20080310961A1 (en) 2007-06-14 2008-12-18 Volker Guemmer Blade shroud with protrusion
JP2016040463A (ja) 2014-08-13 2016-03-24 株式会社Ihi 軸流式ターボ機械
US20160160670A1 (en) 2014-12-08 2016-06-09 United Technologies Corporation Vane assembly of a gas turbine engine
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

Family Cites Families (11)

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Publication number Priority date Publication date Assignee Title
JPS52142472A (en) 1976-05-22 1977-11-28 Japan Radio Co Ltd Current heated volatile getter
JPS5364806U (enExample) * 1976-11-01 1978-05-31
US7195454B2 (en) * 2004-12-02 2007-03-27 General Electric Company Bullnose step turbine nozzle
US7428818B2 (en) * 2005-09-13 2008-09-30 Gas Turbine Efficiency Ab System and method for augmenting power output from a gas turbine engine
DE102008014957A1 (de) * 2008-03-19 2009-09-24 Rolls-Royce Deutschland Ltd & Co Kg Gasturbinenverdichter mit Zapfluftentnahme
US8616838B2 (en) 2009-12-31 2013-12-31 General Electric Company Systems and apparatus relating to compressor operation in turbine engines
JP5680396B2 (ja) * 2010-12-13 2015-03-04 三菱重工業株式会社 遠心圧縮機の羽根車
US10508549B2 (en) * 2014-06-06 2019-12-17 United Technologies Corporation Gas turbine engine airfoil with large thickness properties
EP2977590B1 (en) * 2014-07-25 2018-01-31 Ansaldo Energia Switzerland AG Compressor assembly for gas turbine
JP6971564B2 (ja) 2015-12-18 2021-11-24 ゼネラル・エレクトリック・カンパニイ ターボ機械およびそのためのタービンノズル
IT201700008681A1 (it) * 2017-01-26 2018-07-26 Nuovo Pignone Tecnologie Srl Sistema di turbina a gas

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
US20080310961A1 (en) 2007-06-14 2008-12-18 Volker Guemmer Blade shroud with protrusion
JP2016040463A (ja) 2014-08-13 2016-03-24 株式会社Ihi 軸流式ターボ機械
US20160160670A1 (en) 2014-12-08 2016-06-09 United Technologies Corporation Vane assembly of a gas turbine engine
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

Also Published As

Publication number Publication date
JP2020172895A (ja) 2020-10-22
US20200325787A1 (en) 2020-10-15
CN111810453A (zh) 2020-10-23
US11499441B2 (en) 2022-11-15
DE102020107825A1 (de) 2020-10-15

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