DE112020004602B4 - Turbinenflügel - Google Patents

Turbinenflügel Download PDF

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Publication number
DE112020004602B4
DE112020004602B4 DE112020004602.8T DE112020004602T DE112020004602B4 DE 112020004602 B4 DE112020004602 B4 DE 112020004602B4 DE 112020004602 T DE112020004602 T DE 112020004602T DE 112020004602 B4 DE112020004602 B4 DE 112020004602B4
Authority
DE
Germany
Prior art keywords
side edge
wall surface
flow passage
coolant
edge portion
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
DE112020004602.8T
Other languages
German (de)
English (en)
Other versions
DE112020004602T5 (de
Inventor
Tomoko Tsuru
Hiroshi Taki
Daiki Nabeshima
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.)
Kawasaki Heavy Industries Ltd
Kawasaki Motors Ltd
Original Assignee
Kawasaki Heavy Industries Ltd
Kawasaki Jukogyo KK
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 Kawasaki Heavy Industries Ltd, Kawasaki Jukogyo KK filed Critical Kawasaki Heavy Industries Ltd
Publication of DE112020004602T5 publication Critical patent/DE112020004602T5/de
Application granted granted Critical
Publication of DE112020004602B4 publication Critical patent/DE112020004602B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • 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
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • 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
    • F01D9/06—Fluid supply conduits to nozzles or the like
    • F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
    • 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
    • F05D2220/32—Application in turbines in gas 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
    • 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
    • F05D2240/126—Baffles or ribs
    • 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
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • 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
    • F05D2250/75—Shape given by its similarity to a letter, e.g. T-shaped
    • 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
    • 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
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
    • F05D2260/22141—Improvement of heat transfer by increasing the heat transfer surface using fins or ribs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE112020004602.8T 2019-09-26 2020-09-15 Turbinenflügel Active DE112020004602B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019175092A JP7681382B2 (ja) 2019-09-26 2019-09-26 タービン翼
JP2019-175092 2019-09-26
PCT/JP2020/034988 WO2021060093A1 (ja) 2019-09-26 2020-09-15 タービン翼

Publications (2)

Publication Number Publication Date
DE112020004602T5 DE112020004602T5 (de) 2022-06-09
DE112020004602B4 true DE112020004602B4 (de) 2024-08-29

Family

ID=75157408

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112020004602.8T Active DE112020004602B4 (de) 2019-09-26 2020-09-15 Turbinenflügel

Country Status (6)

Country Link
US (1) US11708763B2 (enExample)
JP (1) JP7681382B2 (enExample)
CN (1) CN114450466B (enExample)
DE (1) DE112020004602B4 (enExample)
GB (1) GB2603338B (enExample)
WO (1) WO2021060093A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113623010B (zh) * 2021-07-13 2022-11-29 哈尔滨工业大学 涡轮叶片
WO2023286205A1 (ja) * 2021-07-14 2023-01-19 ヤマハ発動機株式会社 筐体
WO2023286206A1 (ja) * 2021-07-14 2023-01-19 ヤマハ発動機株式会社 筐体
WO2023286624A1 (ja) * 2021-07-14 2023-01-19 ヤマハ発動機株式会社 筐体具備装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5603606A (en) 1994-11-14 1997-02-18 Solar Turbines Incorporated Turbine cooling system
CN101100951A (zh) 2007-07-13 2008-01-09 北京航空航天大学 一种适用于涡轮叶片等内冷部件中的渐宽型开槽交错肋通道
JP2009221995A (ja) 2008-03-18 2009-10-01 Ihi Corp 高温部品の内面冷却構造
JP4957131B2 (ja) 2006-09-06 2012-06-20 株式会社Ｉｈｉ 冷却構造
JP2016125380A (ja) 2014-12-26 2016-07-11 川崎重工業株式会社 タービン翼の冷却構造
JP2018150827A (ja) 2017-03-10 2018-09-27 川崎重工業株式会社 タービン翼の冷却構造

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1404757A (en) * 1971-08-25 1975-09-03 Rolls Royce Gas turbine engine blades
SE512384C2 (sv) * 1998-05-25 2000-03-06 Abb Ab Komponent för en gasturbin
SE526847C2 (sv) * 2004-02-27 2005-11-08 Demag Delaval Ind Turbomachine En komponent som innefattar en ledskena eller ett rotorblad för en gasturbin
EP2378073A1 (en) * 2010-04-14 2011-10-19 Siemens Aktiengesellschaft Blade or vane for a turbomachine
US20130230379A1 (en) 2012-03-01 2013-09-05 General Electric Company Rotating turbomachine component having a tip leakage flow guide
US10247015B2 (en) * 2017-01-13 2019-04-02 Rolls-Royce Corporation Cooled blisk with dual wall blades for gas turbine engine
JP6898104B2 (ja) * 2017-01-18 2021-07-07 川崎重工業株式会社 タービン翼の冷却構造
JP2018150828A (ja) * 2017-03-10 2018-09-27 川崎重工業株式会社 タービン翼の冷却構造
US10895157B2 (en) * 2017-04-24 2021-01-19 Honeywell International Inc. Gas turbine engine components with air-cooling features, and related methods of manufacturing the same
JP2019175092A (ja) 2018-03-28 2019-10-10 三菱プレシジョン株式会社 Ｉｃカードリーダシステム

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5603606A (en) 1994-11-14 1997-02-18 Solar Turbines Incorporated Turbine cooling system
JP4957131B2 (ja) 2006-09-06 2012-06-20 株式会社Ｉｈｉ 冷却構造
CN101100951A (zh) 2007-07-13 2008-01-09 北京航空航天大学 一种适用于涡轮叶片等内冷部件中的渐宽型开槽交错肋通道
JP2009221995A (ja) 2008-03-18 2009-10-01 Ihi Corp 高温部品の内面冷却構造
JP2016125380A (ja) 2014-12-26 2016-07-11 川崎重工業株式会社 タービン翼の冷却構造
JP2018150827A (ja) 2017-03-10 2018-09-27 川崎重工業株式会社 タービン翼の冷却構造

Also Published As

Publication number Publication date
JP2021050688A (ja) 2021-04-01
JP7681382B2 (ja) 2025-05-22
CN114450466B (zh) 2023-08-29
WO2021060093A8 (ja) 2022-03-24
DE112020004602T5 (de) 2022-06-09
GB202203943D0 (en) 2022-05-04
CN114450466A (zh) 2022-05-06
US20220213792A1 (en) 2022-07-07
US11708763B2 (en) 2023-07-25
GB2603338B (en) 2023-02-08
GB2603338A (en) 2022-08-03
WO2021060093A1 (ja) 2021-04-01

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