CN106894844B - 用于多壁叶片的冷却回路 - Google Patents

用于多壁叶片的冷却回路 Download PDF

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Publication number
CN106894844B
CN106894844B CN201611190537.4A CN201611190537A CN106894844B CN 106894844 B CN106894844 B CN 106894844B CN 201611190537 A CN201611190537 A CN 201611190537A CN 106894844 B CN106894844 B CN 106894844B
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China
Prior art keywords
leg
cooling
blade
cooling circuit
serpentine
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CN201611190537.4A
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English (en)
Chinese (zh)
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CN106894844A (zh
Inventor
A.E.史密斯
G.T.福斯特
D.W.韦伯
J.A.韦伯
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General Electric Company PLC
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General Electric Co
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Publication of CN106894844A publication Critical patent/CN106894844A/zh
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    • 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
    • F01D5/186—Film cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
    • 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
    • F05D2240/20—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
    • F05D2240/305—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the pressure side of a rotor blade
    • 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
    • F05D2240/307—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the tip of a rotor blade
    • 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
    • F05D2250/10—Two-dimensional
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/185—Two-dimensional patterned serpentine-like
    • 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
    • F05D2260/205—Cooling fluid recirculation, i.e. after cooling one or more components is the cooling fluid recovered and used elsewhere for other purposes

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CN201611190537.4A 2015-12-21 2016-12-21 用于多壁叶片的冷却回路 Active CN106894844B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/977,247 US9926788B2 (en) 2015-12-21 2015-12-21 Cooling circuit for a multi-wall blade
US14/977247 2015-12-21

Publications (2)

Publication Number Publication Date
CN106894844A CN106894844A (zh) 2017-06-27
CN106894844B true CN106894844B (zh) 2021-01-15

Family

ID=58994105

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611190537.4A Active CN106894844B (zh) 2015-12-21 2016-12-21 用于多壁叶片的冷却回路

Country Status (5)

Country Link
US (1) US9926788B2 (enExample)
JP (1) JP7073039B2 (enExample)
CN (1) CN106894844B (enExample)
CH (1) CH711981A2 (enExample)
DE (1) DE102016124019A1 (enExample)

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US10053989B2 (en) 2015-12-21 2018-08-21 General Electric Company Cooling circuit for a multi-wall blade
US9976425B2 (en) 2015-12-21 2018-05-22 General Electric Company Cooling circuit for a multi-wall blade
US9932838B2 (en) 2015-12-21 2018-04-03 General Electric Company Cooling circuit for a multi-wall blade
US10119405B2 (en) 2015-12-21 2018-11-06 General Electric Company Cooling circuit for a multi-wall blade
US10267162B2 (en) * 2016-08-18 2019-04-23 General Electric Company Platform core feed for a multi-wall blade
US10208607B2 (en) 2016-08-18 2019-02-19 General Electric Company Cooling circuit for a multi-wall blade
US10227877B2 (en) 2016-08-18 2019-03-12 General Electric Company Cooling circuit for a multi-wall blade
US10208608B2 (en) 2016-08-18 2019-02-19 General Electric Company Cooling circuit for a multi-wall blade
US10221696B2 (en) 2016-08-18 2019-03-05 General Electric Company Cooling circuit for a multi-wall blade
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US10570750B2 (en) 2017-12-06 2020-02-25 General Electric Company Turbine component with tip rail cooling passage
US10408065B2 (en) 2017-12-06 2019-09-10 General Electric Company Turbine component with rail coolant directing chamber
JP7234006B2 (ja) * 2019-03-29 2023-03-07 三菱重工業株式会社 高温部品及び高温部品の製造方法
CN109882247B (zh) * 2019-04-26 2021-08-20 哈尔滨工程大学 一种具有通气孔内壁多通道内部冷却燃气轮机涡轮叶片

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Also Published As

Publication number Publication date
CN106894844A (zh) 2017-06-27
US20170175547A1 (en) 2017-06-22
JP2017122445A (ja) 2017-07-13
CH711981A2 (de) 2017-06-30
JP7073039B2 (ja) 2022-05-23
US9926788B2 (en) 2018-03-27
DE102016124019A1 (de) 2017-06-22

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Effective date of registration: 20240103

Address after: Swiss Baden

Patentee after: GENERAL ELECTRIC CO. LTD.

Address before: New York State, USA

Patentee before: General Electric Co.