CN110869585B - 涡轮喷嘴及具备该涡轮喷嘴的轴流涡轮 - Google Patents

涡轮喷嘴及具备该涡轮喷嘴的轴流涡轮 Download PDF

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Publication number
CN110869585B
CN110869585B CN201880044880.9A CN201880044880A CN110869585B CN 110869585 B CN110869585 B CN 110869585B CN 201880044880 A CN201880044880 A CN 201880044880A CN 110869585 B CN110869585 B CN 110869585B
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China
Prior art keywords
edge
blade
negative pressure
pressure surface
hub
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CN201880044880.9A
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English (en)
Chinese (zh)
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CN110869585A (zh
Inventor
谷口直
高田亮
土屋光由
柴田佑
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Mitsubishi Heavy Industries Ltd
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Mitsubishi Heavy Industries Ltd
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Publication of CN110869585A publication Critical patent/CN110869585A/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
    • 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
    • F01D5/145—Means for influencing boundary layers or secondary circulations
    • 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
    • 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
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow 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
    • F05D2240/122—Fluid guiding means, e.g. vanes related to the trailing edge 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
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/124—Fluid guiding means, e.g. vanes related to the suction 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
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/128—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
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • F05D2250/712—Shape curved concave
    • 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
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/202—Heat transfer, e.g. cooling by film cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CN201880044880.9A 2017-11-17 2018-07-05 涡轮喷嘴及具备该涡轮喷嘴的轴流涡轮 Active CN110869585B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017-221824 2017-11-17
JP2017221824A JP6730245B2 (ja) 2017-11-17 2017-11-17 タービンノズル及びこのタービンノズルを備える軸流タービン
PCT/JP2018/025434 WO2019097757A1 (ja) 2017-11-17 2018-07-05 タービンノズル及びこのタービンノズルを備える軸流タービン

Publications (2)

Publication Number Publication Date
CN110869585A CN110869585A (zh) 2020-03-06
CN110869585B true CN110869585B (zh) 2022-08-09

Family

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Application Number Title Priority Date Filing Date
CN201880044880.9A Active CN110869585B (zh) 2017-11-17 2018-07-05 涡轮喷嘴及具备该涡轮喷嘴的轴流涡轮

Country Status (5)

Country Link
US (1) US11162374B2 (enExample)
JP (1) JP6730245B2 (enExample)
CN (1) CN110869585B (enExample)
DE (1) DE112018003076B4 (enExample)
WO (1) WO2019097757A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7429296B2 (ja) * 2020-08-12 2024-02-07 三菱重工業株式会社 タービン静翼、及び蒸気タービン
US12366167B2 (en) 2022-08-09 2025-07-22 Rtx Corporation Fan blade or vane with improved bird impact capability
US12385399B2 (en) 2022-08-09 2025-08-12 Rtx Corporation Fan blade or vane with improved bird impact capability
EP4560110A3 (en) * 2023-08-08 2025-07-02 RTX Corporation Fan blade or vane with improved bird impact capability

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000045703A (ja) * 1998-07-27 2000-02-15 Mitsubishi Heavy Ind Ltd 軸流タービン翼列
CN1558984A (zh) * 2001-10-10 2004-12-29 株式会社日立制作所 涡轮叶片
JP2006329133A (ja) * 2005-05-30 2006-12-07 Toshiba Corp 軸流タービン
JP2012052491A (ja) * 2010-09-03 2012-03-15 Hitachi Ltd タービン段落、およびそれを用いた蒸気タービン
CN112746869A (zh) * 2019-10-31 2021-05-04 通用电气公司 受控流式涡轮叶片

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4545197A (en) * 1978-10-26 1985-10-08 Rice Ivan G Process for directing a combustion gas stream onto rotatable blades of a gas turbine
JPH0689646B2 (ja) 1985-04-05 1994-11-09 株式会社日立製作所 軸流タ−ビン回転羽根
JPH01157202U (enExample) * 1988-04-20 1989-10-30
US5035578A (en) * 1989-10-16 1991-07-30 Westinghouse Electric Corp. Blading for reaction turbine blade row
DE59200459D1 (de) * 1991-06-28 1994-10-13 Asea Brown Boveri Turbomaschinenschaufel für subsonische Verhältnisse.
US5292230A (en) * 1992-12-16 1994-03-08 Westinghouse Electric Corp. Curvature steam turbine vane airfoil
JPH09125904A (ja) * 1995-10-30 1997-05-13 Mitsubishi Heavy Ind Ltd タービンの静翼
US6358012B1 (en) * 2000-05-01 2002-03-19 United Technologies Corporation High efficiency turbomachinery blade
JP4373629B2 (ja) * 2001-08-31 2009-11-25 株式会社東芝 軸流タービン
US6682301B2 (en) * 2001-10-05 2004-01-27 General Electric Company Reduced shock transonic airfoil
US20130224034A1 (en) * 2009-07-09 2013-08-29 Mitsubishi Heavy Industries, Ltd. Blade body and rotary machine
US8393872B2 (en) * 2009-10-23 2013-03-12 General Electric Company Turbine airfoil
JP6110544B2 (ja) 2011-06-29 2017-04-05 三菱日立パワーシステムズ株式会社 超音速タービン動翼及び軸流タービン
US9085984B2 (en) * 2012-07-10 2015-07-21 General Electric Company Airfoil

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000045703A (ja) * 1998-07-27 2000-02-15 Mitsubishi Heavy Ind Ltd 軸流タービン翼列
CN1558984A (zh) * 2001-10-10 2004-12-29 株式会社日立制作所 涡轮叶片
JP2006329133A (ja) * 2005-05-30 2006-12-07 Toshiba Corp 軸流タービン
JP2012052491A (ja) * 2010-09-03 2012-03-15 Hitachi Ltd タービン段落、およびそれを用いた蒸気タービン
CN112746869A (zh) * 2019-10-31 2021-05-04 通用电气公司 受控流式涡轮叶片

Also Published As

Publication number Publication date
JP2019094779A (ja) 2019-06-20
US11162374B2 (en) 2021-11-02
WO2019097757A1 (ja) 2019-05-23
JP6730245B2 (ja) 2020-07-29
US20200182074A1 (en) 2020-06-11
DE112018003076T5 (de) 2020-03-05
DE112018003076B4 (de) 2025-07-24
CN110869585A (zh) 2020-03-06

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