CN114651113B - 涡轮静叶片、涡轮静叶片组件及蒸汽涡轮 - Google Patents

涡轮静叶片、涡轮静叶片组件及蒸汽涡轮 Download PDF

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Publication number
CN114651113B
CN114651113B CN202080074515.XA CN202080074515A CN114651113B CN 114651113 B CN114651113 B CN 114651113B CN 202080074515 A CN202080074515 A CN 202080074515A CN 114651113 B CN114651113 B CN 114651113B
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CN
China
Prior art keywords
turbine
downstream
stator blade
turbine stator
grooves
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
CN202080074515.XA
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English (en)
Chinese (zh)
Other versions
CN114651113A (zh
Inventor
水见俊介
田畑创一朗
段冲非
石桥光司
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.)
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Publication date
Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of CN114651113A publication Critical patent/CN114651113A/zh
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Publication of CN114651113B publication Critical patent/CN114651113B/zh
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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
    • 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
    • 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
    • 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
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/123—Fluid guiding means, e.g. vanes related to the pressure side of a stator vane
    • 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
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/602—Drainage
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/51—Hydrophilic, i.e. being or having wettable properties

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CN202080074515.XA 2019-12-11 2020-12-11 涡轮静叶片、涡轮静叶片组件及蒸汽涡轮 Active CN114651113B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019-223560 2019-12-11
JP2019223560 2019-12-11
PCT/JP2020/046349 WO2021117883A1 (ja) 2019-12-11 2020-12-11 タービン静翼、タービン静翼組立体、及び蒸気タービン

Publications (2)

Publication Number Publication Date
CN114651113A CN114651113A (zh) 2022-06-21
CN114651113B true CN114651113B (zh) 2024-09-24

Family

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CN202080074515.XA Active CN114651113B (zh) 2019-12-11 2020-12-11 涡轮静叶片、涡轮静叶片组件及蒸汽涡轮

Country Status (6)

Country Link
US (1) US11773753B2 (https=)
EP (1) EP4036380B1 (https=)
JP (1) JP7292421B2 (https=)
KR (1) KR102739479B1 (https=)
CN (1) CN114651113B (https=)
WO (1) WO2021117883A1 (https=)

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* Cited by examiner, † Cited by third party
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JP7179651B2 (ja) * 2019-02-27 2022-11-29 三菱重工業株式会社 タービン静翼、及び蒸気タービン
JP7179652B2 (ja) * 2019-02-27 2022-11-29 三菱重工業株式会社 タービン静翼、及び蒸気タービン
US11773753B2 (en) * 2019-12-11 2023-10-03 Mitsubishi Heavy Industries, Ltd. Turbine stator vane, turbine stator vane assembly, and steam turbine
WO2023276385A1 (ja) * 2021-06-28 2023-01-05 三菱パワー株式会社 タービン静翼、及び蒸気タービン
CN115853597B (zh) * 2022-07-05 2024-11-05 浙江理工大学 一种轴流涡轮机的圆角叶片结构
US20260078675A1 (en) * 2022-11-11 2026-03-19 Mitsubishi Heavy Industries, Ltd. Steam turbine blade, steam turbine, and method for manufacturing steam turbine blade
WO2026074753A1 (ja) * 2024-10-02 2026-04-09 三菱パワー株式会社 静翼、及びこれを備える蒸気タービン

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US8206095B2 (en) * 2008-11-19 2012-06-26 Alstom Technology Ltd Compound variable elliptical airfoil fillet

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JP2007309235A (ja) * 2006-05-19 2007-11-29 Toshiba Corp タービン翼
US8206095B2 (en) * 2008-11-19 2012-06-26 Alstom Technology Ltd Compound variable elliptical airfoil fillet

Also Published As

Publication number Publication date
EP4036380B1 (en) 2023-08-30
JPWO2021117883A1 (https=) 2021-06-17
EP4036380A1 (en) 2022-08-03
WO2021117883A1 (ja) 2021-06-17
JP7292421B2 (ja) 2023-06-16
EP4036380A4 (en) 2022-11-02
US20220381157A1 (en) 2022-12-01
CN114651113A (zh) 2022-06-21
KR20220062650A (ko) 2022-05-17
KR102739479B1 (ko) 2024-12-05
US11773753B2 (en) 2023-10-03

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