KR20250027846A - 증기 터빈용 날개, 증기 터빈, 및 증기 터빈용 날개의 제조 방법 - Google Patents

증기 터빈용 날개, 증기 터빈, 및 증기 터빈용 날개의 제조 방법 Download PDF

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Publication number
KR20250027846A
KR20250027846A KR1020257004241A KR20257004241A KR20250027846A KR 20250027846 A KR20250027846 A KR 20250027846A KR 1020257004241 A KR1020257004241 A KR 1020257004241A KR 20257004241 A KR20257004241 A KR 20257004241A KR 20250027846 A KR20250027846 A KR 20250027846A
Authority
KR
South Korea
Prior art keywords
blade
guide member
wing
liquid guide
steam turbine
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
KR1020257004241A
Other languages
English (en)
Korean (ko)
Inventor
쇼헤이 단노
소이치로 다바타
히데아키 사토
Original Assignee
미츠비시 파워 가부시키가이샤
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 미츠비시 파워 가부시키가이샤 filed Critical 미츠비시 파워 가부시키가이샤
Publication of KR20250027846A publication Critical patent/KR20250027846A/ko
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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • 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
    • 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)
KR1020257004241A 2022-11-11 2023-10-31 증기 터빈용 날개, 증기 터빈, 및 증기 터빈용 날개의 제조 방법 Pending KR20250027846A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022181285 2022-11-11
JPJP-P-2022-181285 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
KR20250027846A true KR20250027846A (ko) 2025-02-27

Family

ID=91032326

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257004241A Pending KR20250027846A (ko) 2022-11-11 2023-10-31 증기 터빈용 날개, 증기 터빈, 및 증기 터빈용 날개의 제조 방법

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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021181773A (ja) 2020-05-20 2021-11-25 三菱パワー株式会社 ドレン除去監視装置

Family Cites Families (16)

* 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
DE112021004233T5 (de) * 2020-08-12 2023-06-07 Mitsubishi Heavy Industries, Ltd. Turbinenstatorschaufel und dampfturbine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021181773A (ja) 2020-05-20 2021-11-25 三菱パワー株式会社 ドレン除去監視装置

Also Published As

Publication number Publication date
US20260078675A1 (en) 2026-03-19
WO2024101217A1 (ja) 2024-05-16
JPWO2024101217A1 (https=) 2024-05-16
DE112023002697T8 (de) 2025-06-12
CN119816660A (zh) 2025-04-11
DE112023002697T5 (de) 2025-04-30
JP7797692B2 (ja) 2026-01-13

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20250210

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination
PG1501 Laying open of application