JP7550880B2 - タービン - Google Patents

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Publication number
JP7550880B2
JP7550880B2 JP2022565112A JP2022565112A JP7550880B2 JP 7550880 B2 JP7550880 B2 JP 7550880B2 JP 2022565112 A JP2022565112 A JP 2022565112A JP 2022565112 A JP2022565112 A JP 2022565112A JP 7550880 B2 JP7550880 B2 JP 7550880B2
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JP
Japan
Prior art keywords
axial direction
rotor
inner circumferential
stator vane
seal
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
JP2022565112A
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English (en)
Japanese (ja)
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JPWO2022113570A1 (https=
Inventor
篤 中川
英治 小西
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 JPWO2022113570A1 publication Critical patent/JPWO2022113570A1/ja
Application granted granted Critical
Publication of JP7550880B2 publication Critical patent/JP7550880B2/ja
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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
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • 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
    • 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
    • F05D2220/31—Application in turbines in steam turbines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2022565112A 2020-11-25 2021-10-19 タービン Active JP7550880B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020195481 2020-11-25
JP2020195481 2020-11-25
PCT/JP2021/038576 WO2022113570A1 (ja) 2020-11-25 2021-10-19 タービン

Publications (2)

Publication Number Publication Date
JPWO2022113570A1 JPWO2022113570A1 (https=) 2022-06-02
JP7550880B2 true JP7550880B2 (ja) 2024-09-13

Family

ID=81754319

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022565112A Active JP7550880B2 (ja) 2020-11-25 2021-10-19 タービン

Country Status (5)

Country Link
US (1) US12270302B2 (https=)
JP (1) JP7550880B2 (https=)
CN (1) CN116324126B (https=)
DE (1) DE112021004331T5 (https=)
WO (1) WO2022113570A1 (https=)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013124561A (ja) 2011-12-13 2013-06-24 Toshiba Corp 蒸気タービン
JP2013194720A (ja) 2012-03-23 2013-09-30 Hitachi Ltd 蒸気タービン設備
WO2015015859A1 (ja) 2013-07-30 2015-02-05 三菱重工業株式会社 蒸気タービンの水分除去装置、及びスリット孔の形成方法
WO2015015858A1 (ja) 2013-07-30 2015-02-05 三菱重工業株式会社 蒸気タービンの水分除去装置
JP2016113966A (ja) 2014-12-15 2016-06-23 三菱日立パワーシステムズ株式会社 蒸気タービン静翼
JP2018035783A (ja) 2016-09-02 2018-03-08 三菱日立パワーシステムズ株式会社 軸流タービン翼
JP2018138764A (ja) 2017-02-24 2018-09-06 三菱重工業株式会社 軸流回転機械、静翼、動翼
JP2019035384A (ja) 2017-08-17 2019-03-07 株式会社東芝 蒸気タービン
JP2019044678A (ja) 2017-08-31 2019-03-22 三菱重工業株式会社 蒸気タービンシステム及びコンバインドサイクルプラント

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3291447A (en) * 1965-02-15 1966-12-13 Gen Electric Steam turbine rotor cooling
DE1576982B1 (de) * 1967-07-04 1970-12-23 Siemens Ag Leitschaufelkranz mit Einrichtungen zum Absaugen von Kondenswasser in Dampfturbinen
JP2753237B2 (ja) * 1987-10-23 1998-05-18 株式会社日立製作所 蒸気タービンの静翼構造
JPH04104401A (ja) 1990-08-22 1992-04-06 Kunoritsuku Kagaku:Kk 有色炎発生用反応補助具及びその製法
JPH07301102A (ja) 1994-05-06 1995-11-14 Mitsubishi Heavy Ind Ltd タービン動翼
JP3874489B2 (ja) 1997-05-28 2007-01-31 株式会社東芝 軸流タービン
JPH1122410A (ja) 1997-06-30 1999-01-26 Toshiba Corp 蒸気タービンの湿分分離装置およびその製造方法
JPH11303604A (ja) 1998-04-24 1999-11-02 Toshiba Corp タービンノズル
US8052375B2 (en) * 2008-06-02 2011-11-08 General Electric Company Fluidic sealing for turbomachinery
DE102010023703A1 (de) * 2010-06-14 2011-12-15 Rolls-Royce Deutschland Ltd & Co Kg Turbomaschine mit Geräuschreduzierung
JP5964081B2 (ja) * 2012-02-29 2016-08-03 三菱重工業株式会社 可変容量ターボチャージャ
EP2894296B1 (en) * 2012-09-06 2020-04-22 Mitsubishi Heavy Industries, Ltd. Diagonal flow turbine
JP5676040B1 (ja) * 2014-06-30 2015-02-25 三菱日立パワーシステムズ株式会社 静翼、これを備えているガスタービン、静翼の製造方法、及び静翼の改造方法
US10451084B2 (en) * 2015-11-16 2019-10-22 General Electric Company Gas turbine engine with vane having a cooling inlet
JP6684593B2 (ja) * 2016-01-07 2020-04-22 三菱重工業株式会社 軸流タービン
US10626797B2 (en) * 2017-02-15 2020-04-21 General Electric Company Turbine engine compressor with a cooling circuit
JP6846374B2 (ja) * 2018-03-08 2021-03-24 三菱重工業株式会社 動翼側シール装置、静翼側シール装置及び回転機械
JP6684842B2 (ja) * 2018-03-29 2020-04-22 三菱重工業株式会社 タービン動翼及び回転機械
JP7062296B2 (ja) 2019-05-31 2022-05-06 株式会社エース電研 遊技機設備島及びそれを備えた建築物

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013124561A (ja) 2011-12-13 2013-06-24 Toshiba Corp 蒸気タービン
JP2013194720A (ja) 2012-03-23 2013-09-30 Hitachi Ltd 蒸気タービン設備
WO2015015859A1 (ja) 2013-07-30 2015-02-05 三菱重工業株式会社 蒸気タービンの水分除去装置、及びスリット孔の形成方法
WO2015015858A1 (ja) 2013-07-30 2015-02-05 三菱重工業株式会社 蒸気タービンの水分除去装置
JP2016113966A (ja) 2014-12-15 2016-06-23 三菱日立パワーシステムズ株式会社 蒸気タービン静翼
JP2018035783A (ja) 2016-09-02 2018-03-08 三菱日立パワーシステムズ株式会社 軸流タービン翼
JP2018138764A (ja) 2017-02-24 2018-09-06 三菱重工業株式会社 軸流回転機械、静翼、動翼
JP2019035384A (ja) 2017-08-17 2019-03-07 株式会社東芝 蒸気タービン
JP2019044678A (ja) 2017-08-31 2019-03-22 三菱重工業株式会社 蒸気タービンシステム及びコンバインドサイクルプラント

Also Published As

Publication number Publication date
US20230374907A1 (en) 2023-11-23
DE112021004331T5 (de) 2023-06-01
US12270302B2 (en) 2025-04-08
CN116324126A (zh) 2023-06-23
WO2022113570A1 (ja) 2022-06-02
JPWO2022113570A1 (https=) 2022-06-02
CN116324126B (zh) 2026-02-27

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