CN114341465B - 具有优化的内部叶片厚度的集成喷嘴和隔膜 - Google Patents

具有优化的内部叶片厚度的集成喷嘴和隔膜 Download PDF

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Publication number
CN114341465B
CN114341465B CN202080062580.0A CN202080062580A CN114341465B CN 114341465 B CN114341465 B CN 114341465B CN 202080062580 A CN202080062580 A CN 202080062580A CN 114341465 B CN114341465 B CN 114341465B
Authority
CN
China
Prior art keywords
wall
blade
variable thickness
impingement plate
vane
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.)
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Application number
CN202080062580.0A
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English (en)
Chinese (zh)
Other versions
CN114341465A (zh
Inventor
特拉维斯·J·帕克
布拉德·威尔逊·万塔塞尔
威廉·斯科特·泽米蒂斯
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.)
General Electric Company PLC
Original Assignee
General Electric Company PLC
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 General Electric Company PLC filed Critical General Electric Company PLC
Publication of CN114341465A publication Critical patent/CN114341465A/zh
Application granted granted Critical
Publication of CN114341465B publication Critical patent/CN114341465B/zh
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Classifications

    • 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
    • F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
    • F02C9/16—Control of working fluid flow
    • F02C9/20—Control of working fluid flow by throttling; by adjusting vanes
    • F02C9/22—Control of working fluid flow by throttling; by adjusting vanes by adjusting turbine vanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y80/00—Products made by additive manufacturing
    • 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
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
    • F01D5/189—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall the insert having a tubular cross-section, e.g. airfoil shape
    • 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
    • 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
    • F05D2240/128—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
    • F05D2250/90—Variable geometry
    • 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
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CN202080062580.0A 2019-09-19 2020-09-09 具有优化的内部叶片厚度的集成喷嘴和隔膜 Active CN114341465B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16/575,785 2019-09-19
US16/575,785 US11162432B2 (en) 2019-09-19 2019-09-19 Integrated nozzle and diaphragm with optimized internal vane thickness
PCT/US2020/049896 WO2021055200A1 (en) 2019-09-19 2020-09-09 Integrated nozzle and diaphragm with optimized internal vane thickness

Publications (2)

Publication Number Publication Date
CN114341465A CN114341465A (zh) 2022-04-12
CN114341465B true CN114341465B (zh) 2025-06-10

Family

ID=72614017

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080062580.0A Active CN114341465B (zh) 2019-09-19 2020-09-09 具有优化的内部叶片厚度的集成喷嘴和隔膜

Country Status (5)

Country Link
US (1) US11162432B2 (https=)
EP (1) EP4031750B1 (https=)
JP (1) JP7646634B2 (https=)
CN (1) CN114341465B (https=)
WO (1) WO2021055200A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118339363A (zh) * 2021-12-28 2024-07-12 三菱重工业株式会社 转动叶片及具备该转动叶片的燃气涡轮
US20250327406A1 (en) * 2022-11-03 2025-10-23 General Electric Company Turbine nozzle or blade with impingement cooling structure having thermal flex elements
US12448896B2 (en) * 2023-08-21 2025-10-21 Rtx Corporation Localized thickening ply reinforcement within ceramic matrix composite airfoil cavity
US12595741B2 (en) * 2023-09-08 2026-04-07 Rtx Corporation Dirt and dust free turbine vane cooling

Citations (2)

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Publication number Priority date Publication date Assignee Title
US6264428B1 (en) * 1999-01-21 2001-07-24 Rolls-Royce Plc Cooled aerofoil for a gas turbine engine
CN103089326A (zh) * 2011-10-31 2013-05-08 通用电气公司 用于冷却燃气涡轮转子叶片的方法和设备

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JPS5390509A (en) * 1977-01-20 1978-08-09 Koukuu Uchiyuu Gijiyutsu Kenki Structure of air cooled turbine blade
GB2051964B (en) 1979-06-30 1983-01-12 Rolls Royce Turbine blade
US6142734A (en) 1999-04-06 2000-11-07 General Electric Company Internally grooved turbine wall
US6325593B1 (en) 2000-02-18 2001-12-04 General Electric Company Ceramic turbine airfoils with cooled trailing edge blocks
JP3782637B2 (ja) 2000-03-08 2006-06-07 三菱重工業株式会社 ガスタービン冷却静翼
US6428270B1 (en) 2000-09-15 2002-08-06 General Electric Company Stage 3 bucket shank bypass holes and related method
US7008178B2 (en) * 2003-12-17 2006-03-07 General Electric Company Inboard cooled nozzle doublet
US8257035B2 (en) 2007-12-05 2012-09-04 Siemens Energy, Inc. Turbine vane for a gas turbine engine
US20120070302A1 (en) * 2010-09-20 2012-03-22 Ching-Pang Lee Turbine airfoil vane with an impingement insert having a plurality of impingement nozzles
EP2573325A1 (en) * 2011-09-23 2013-03-27 Siemens Aktiengesellschaft Impingement cooling of turbine blades or vanes
EP2844839A1 (en) 2012-04-23 2015-03-11 General Electric Company Turbine airfoil with local wall thickness control
US9470095B2 (en) 2012-04-24 2016-10-18 United Technologies Corporation Airfoil having internal lattice network
US10392942B2 (en) 2014-11-26 2019-08-27 Ansaldo Energia Ip Uk Limited Tapered cooling channel for airfoil
US10662778B2 (en) * 2015-08-28 2020-05-26 Siemens Aktiengesellschaft Turbine airfoil with internal impingement cooling feature
US10408073B2 (en) 2016-01-20 2019-09-10 General Electric Company Cooled CMC wall contouring
US10519779B2 (en) 2016-03-16 2019-12-31 General Electric Company Radial CMC wall thickness variation for stress response
US10436037B2 (en) 2016-07-22 2019-10-08 General Electric Company Blade with parallel corrugated surfaces on inner and outer surfaces

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6264428B1 (en) * 1999-01-21 2001-07-24 Rolls-Royce Plc Cooled aerofoil for a gas turbine engine
CN103089326A (zh) * 2011-10-31 2013-05-08 通用电气公司 用于冷却燃气涡轮转子叶片的方法和设备

Also Published As

Publication number Publication date
US20210087979A1 (en) 2021-03-25
JP7646634B2 (ja) 2025-03-17
CN114341465A (zh) 2022-04-12
JP2022549074A (ja) 2022-11-24
EP4031750A1 (en) 2022-07-27
WO2021055200A1 (en) 2021-03-25
US11162432B2 (en) 2021-11-02
EP4031750B1 (en) 2024-10-30

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