JP7797692B2 - 蒸気タービン用翼、蒸気タービン、及び蒸気タービン用翼の製造方法 - Google Patents

蒸気タービン用翼、蒸気タービン、及び蒸気タービン用翼の製造方法

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Publication number
JP7797692B2
JP7797692B2 JP2024557348A JP2024557348A JP7797692B2 JP 7797692 B2 JP7797692 B2 JP 7797692B2 JP 2024557348 A JP2024557348 A JP 2024557348A JP 2024557348 A JP2024557348 A JP 2024557348A JP 7797692 B2 JP7797692 B2 JP 7797692B2
Authority
JP
Japan
Prior art keywords
blade
guide member
steam turbine
liquid phase
recess
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
JP2024557348A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024101217A1 (https=
Inventor
将平 檀野
創一朗 田畑
英明 佐藤
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 JPWO2024101217A1 publication Critical patent/JPWO2024101217A1/ja
Application granted granted Critical
Publication of JP7797692B2 publication Critical patent/JP7797692B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/32—Collecting of condensation water; Drainage ; Removing solid particles
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • 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
    • 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
    • F05D2230/00—Manufacture

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2024557348A 2022-11-11 2023-10-31 蒸気タービン用翼、蒸気タービン、及び蒸気タービン用翼の製造方法 Active JP7797692B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022181285 2022-11-11
JP2022181285 2022-11-11
PCT/JP2023/039208 WO2024101217A1 (ja) 2022-11-11 2023-10-31 蒸気タービン用翼、蒸気タービン、及び蒸気タービン用翼の製造方法

Publications (2)

Publication Number Publication Date
JPWO2024101217A1 JPWO2024101217A1 (https=) 2024-05-16
JP7797692B2 true JP7797692B2 (ja) 2026-01-13

Family

ID=91032326

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024557348A Active JP7797692B2 (ja) 2022-11-11 2023-10-31 蒸気タービン用翼、蒸気タービン、及び蒸気タービン用翼の製造方法

Country Status (6)

Country Link
US (1) US20260078675A1 (https=)
JP (1) JP7797692B2 (https=)
KR (1) KR20250027846A (https=)
CN (1) CN119816660A (https=)
DE (1) DE112023002697T8 (https=)
WO (1) WO2024101217A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007023895A (ja) 2005-07-15 2007-02-01 Toshiba Corp 蒸気タービン、タービンノズルダイアフラム、及びこれらに用いられるノズル翼、並びにその製造方法
JP2014025443A (ja) 2012-07-30 2014-02-06 Hitachi Ltd 蒸気タービン、および蒸気タービンの静翼
WO2019117752A1 (ru) 2017-12-12 2019-06-20 Публичное Акционерное Общество "Силовые Машины-Зтл, Лмз, Электросила, Энергомашэкспорт" (Пао "Силовые Машины") Направляющая лопатка влажнопаровой турбины
WO2021117883A1 (ja) 2019-12-11 2021-06-17 三菱パワー株式会社 タービン静翼、タービン静翼組立体、及び蒸気タービン
JP2021161962A (ja) 2020-03-31 2021-10-11 三菱パワー株式会社 蒸気タービン及び翼

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1862827A (en) * 1930-01-22 1932-06-14 Parsons Steam turbine
US4720239A (en) * 1982-10-22 1988-01-19 Owczarek Jerzy A Stator blades of turbomachines
JPS6480705A (en) * 1987-09-24 1989-03-27 Hitachi Ltd Stationary blade construction for steam turbine
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
JP3971009B2 (ja) * 1998-01-28 2007-09-05 Ｊｕｋｉ会津株式会社 ドレン穴付きノズル翼の製造方法
GB2424454A (en) * 2005-03-24 2006-09-27 Alstom Technology Ltd Water extracting turbine stator blade
US20070031639A1 (en) * 2005-08-03 2007-02-08 General Electric Company Articles having low wettability and methods for making
JP2015031185A (ja) * 2013-08-01 2015-02-16 三菱日立パワーシステムズ株式会社 蒸気タービンの湿分分離装置及び蒸気タービン静翼
US10781722B2 (en) * 2015-12-11 2020-09-22 General Electric Company Steam turbine, a steam turbine nozzle, and a method of managing moisture in a steam turbine
JP7378970B2 (ja) * 2019-06-10 2023-11-14 三菱重工業株式会社 蒸気タービン静翼、蒸気タービンおよび蒸気タービン静翼の製造方法
JP7369089B2 (ja) 2020-05-20 2023-10-25 三菱重工業株式会社 ドレン除去監視装置
DE112021004233T5 (de) * 2020-08-12 2023-06-07 Mitsubishi Heavy Industries, Ltd. Turbinenstatorschaufel und dampfturbine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007023895A (ja) 2005-07-15 2007-02-01 Toshiba Corp 蒸気タービン、タービンノズルダイアフラム、及びこれらに用いられるノズル翼、並びにその製造方法
JP2014025443A (ja) 2012-07-30 2014-02-06 Hitachi Ltd 蒸気タービン、および蒸気タービンの静翼
WO2019117752A1 (ru) 2017-12-12 2019-06-20 Публичное Акционерное Общество "Силовые Машины-Зтл, Лмз, Электросила, Энергомашэкспорт" (Пао "Силовые Машины") Направляющая лопатка влажнопаровой турбины
WO2021117883A1 (ja) 2019-12-11 2021-06-17 三菱パワー株式会社 タービン静翼、タービン静翼組立体、及び蒸気タービン
JP2021161962A (ja) 2020-03-31 2021-10-11 三菱パワー株式会社 蒸気タービン及び翼

Also Published As

Publication number Publication date
US20260078675A1 (en) 2026-03-19
WO2024101217A1 (ja) 2024-05-16
JPWO2024101217A1 (https=) 2024-05-16
KR20250027846A (ko) 2025-02-27
DE112023002697T8 (de) 2025-06-12
CN119816660A (zh) 2025-04-11
DE112023002697T5 (de) 2025-04-30

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