CN119816660A - 蒸汽涡轮用叶片、蒸汽涡轮及蒸汽涡轮用叶片的制造方法 - Google Patents

蒸汽涡轮用叶片、蒸汽涡轮及蒸汽涡轮用叶片的制造方法 Download PDF

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Publication number
CN119816660A
CN119816660A CN202380066204.2A CN202380066204A CN119816660A CN 119816660 A CN119816660 A CN 119816660A CN 202380066204 A CN202380066204 A CN 202380066204A CN 119816660 A CN119816660 A CN 119816660A
Authority
CN
China
Prior art keywords
blade
liquid
phase
steam turbine
region
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
CN202380066204.2A
Other languages
English (en)
Chinese (zh)
Inventor
檀野将平
田畑创一朗
佐藤英明
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 CN119816660A publication Critical patent/CN119816660A/zh
Pending legal-status Critical Current

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
    • 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
    • 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
    • F01D5/12—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)
CN202380066204.2A 2022-11-11 2023-10-31 蒸汽涡轮用叶片、蒸汽涡轮及蒸汽涡轮用叶片的制造方法 Pending CN119816660A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022181285 2022-11-11
JP2022-181285 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 (1)

Publication Number Publication Date
CN119816660A true CN119816660A (zh) 2025-04-11

Family

ID=91032326

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380066204.2A Pending CN119816660A (zh) 2022-11-11 2023-10-31 蒸汽涡轮用叶片、蒸汽涡轮及蒸汽涡轮用叶片的制造方法

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=)

Family Cites Families (17)

* 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
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
US20070031639A1 (en) * 2005-08-03 2007-02-08 General Electric Company Articles having low wettability and methods for making
JP5919123B2 (ja) * 2012-07-30 2016-05-18 三菱日立パワーシステムズ株式会社 蒸気タービン、および蒸気タービンの静翼
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
RU2666710C1 (ru) * 2017-12-12 2018-09-11 Публичное акционерное общество "Силовые машины - ЗТЛ, ЛМЗ, Электросила, Энергомашэкспорт" (ПАО "Силовые машины") Направляющая лопатка влажнопаровой турбины
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
US11773753B2 (en) * 2019-12-11 2023-10-03 Mitsubishi Heavy Industries, Ltd. Turbine stator vane, turbine stator vane assembly, and steam turbine
JP7523242B2 (ja) * 2020-03-31 2024-07-26 三菱重工業株式会社 蒸気タービン及び翼
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

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
DE112023002697T5 (de) 2025-04-30
JP7797692B2 (ja) 2026-01-13

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