KR100814168B1 - 터빈 버킷 및 터빈 버킷 플랫폼의 냉각 방법 - Google Patents

터빈 버킷 및 터빈 버킷 플랫폼의 냉각 방법 Download PDF

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Publication number
KR100814168B1
KR100814168B1 KR1020037008172A KR20037008172A KR100814168B1 KR 100814168 B1 KR100814168 B1 KR 100814168B1 KR 1020037008172 A KR1020037008172 A KR 1020037008172A KR 20037008172 A KR20037008172 A KR 20037008172A KR 100814168 B1 KR100814168 B1 KR 100814168B1
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KR
South Korea
Prior art keywords
platform
impingement cooling
cooling plate
turbine bucket
impingement
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.)
Expired - Fee Related
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KR1020037008172A
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English (en)
Korean (ko)
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KR20030076994A (ko
Inventor
아바우프네심
바브케빈조셉
쵸프라산자이
커처데이비드맥스
켈록크이아인로버트슨
레나한딘토마스
넬리안샌카르
스타크웨더존하워드
루프더글라스아서
Original Assignee
제너럴 일렉트릭 캄파니
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Publication of KR20030076994A publication Critical patent/KR20030076994A/ko
Application granted granted Critical
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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
    • 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
    • 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
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
KR1020037008172A 2000-12-19 2001-08-20 터빈 버킷 및 터빈 버킷 플랫폼의 냉각 방법 Expired - Fee Related KR100814168B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/739,445 2000-12-19
US09/739,445 US6478540B2 (en) 2000-12-19 2000-12-19 Bucket platform cooling scheme and related method
PCT/US2001/025947 WO2002050402A1 (en) 2000-12-19 2001-08-20 Impingement cooling scheme for platform of turbine bucket

Publications (2)

Publication Number Publication Date
KR20030076994A KR20030076994A (ko) 2003-09-29
KR100814168B1 true KR100814168B1 (ko) 2008-03-14

Family

ID=24972338

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020037008172A Expired - Fee Related KR100814168B1 (ko) 2000-12-19 2001-08-20 터빈 버킷 및 터빈 버킷 플랫폼의 냉각 방법

Country Status (6)

Country Link
US (1) US6478540B2 (enExample)
EP (1) EP1346131B1 (enExample)
JP (1) JP4738715B2 (enExample)
KR (1) KR100814168B1 (enExample)
CZ (1) CZ300480B6 (enExample)
WO (1) WO2002050402A1 (enExample)

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US7147440B2 (en) * 2003-10-31 2006-12-12 General Electric Company Methods and apparatus for cooling gas turbine engine rotor assemblies
US7097417B2 (en) * 2004-02-09 2006-08-29 Siemens Westinghouse Power Corporation Cooling system for an airfoil vane
US20050220618A1 (en) * 2004-03-31 2005-10-06 General Electric Company Counter-bored film-cooling holes and related method
US7198467B2 (en) * 2004-07-30 2007-04-03 General Electric Company Method and apparatus for cooling gas turbine engine rotor blades
US7131817B2 (en) * 2004-07-30 2006-11-07 General Electric Company Method and apparatus for cooling gas turbine engine rotor blades
US7189063B2 (en) * 2004-09-02 2007-03-13 General Electric Company Methods and apparatus for cooling gas turbine engine rotor assemblies
US7090466B2 (en) * 2004-09-14 2006-08-15 General Electric Company Methods and apparatus for assembling gas turbine engine rotor assemblies
US7186089B2 (en) * 2004-11-04 2007-03-06 Siemens Power Generation, Inc. Cooling system for a platform of a turbine blade
US7255536B2 (en) * 2005-05-23 2007-08-14 United Technologies Corporation Turbine airfoil platform cooling circuit
US20060269409A1 (en) * 2005-05-27 2006-11-30 Mitsubishi Heavy Industries, Ltd. Gas turbine moving blade having a platform, a method of forming the moving blade, a sealing plate, and a gas turbine having these elements
US7597536B1 (en) 2006-06-14 2009-10-06 Florida Turbine Technologies, Inc. Turbine airfoil with de-coupled platform
US7695247B1 (en) 2006-09-01 2010-04-13 Florida Turbine Technologies, Inc. Turbine blade platform with near-wall cooling
US7841828B2 (en) * 2006-10-05 2010-11-30 Siemens Energy, Inc. Turbine airfoil with submerged endwall cooling channel
US7927073B2 (en) * 2007-01-04 2011-04-19 Siemens Energy, Inc. Advanced cooling method for combustion turbine airfoil fillets
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US8523527B2 (en) * 2010-03-10 2013-09-03 General Electric Company Apparatus for cooling a platform of a turbine component
US9630277B2 (en) * 2010-03-15 2017-04-25 Siemens Energy, Inc. Airfoil having built-up surface with embedded cooling passage
US8647064B2 (en) 2010-08-09 2014-02-11 General Electric Company Bucket assembly cooling apparatus and method for forming the bucket assembly
US9416666B2 (en) 2010-09-09 2016-08-16 General Electric Company Turbine blade platform cooling systems
US8840369B2 (en) 2010-09-30 2014-09-23 General Electric Company Apparatus and methods for cooling platform regions of turbine rotor blades
US8851846B2 (en) 2010-09-30 2014-10-07 General Electric Company Apparatus and methods for cooling platform regions of turbine rotor blades
US8814517B2 (en) 2010-09-30 2014-08-26 General Electric Company Apparatus and methods for cooling platform regions of turbine rotor blades
US8777568B2 (en) 2010-09-30 2014-07-15 General Electric Company Apparatus and methods for cooling platform regions of turbine rotor blades
US8684664B2 (en) 2010-09-30 2014-04-01 General Electric Company Apparatus and methods for cooling platform regions of turbine rotor blades
US8794921B2 (en) 2010-09-30 2014-08-05 General Electric Company Apparatus and methods for cooling platform regions of turbine rotor blades
US8814518B2 (en) 2010-10-29 2014-08-26 General Electric Company Apparatus and methods for cooling platform regions of turbine rotor blades
US20120107135A1 (en) * 2010-10-29 2012-05-03 General Electric Company Apparatus, systems and methods for cooling the platform region of turbine rotor blades
US8657574B2 (en) * 2010-11-04 2014-02-25 General Electric Company System and method for cooling a turbine bucket
RU2548226C2 (ru) 2010-12-09 2015-04-20 Альстом Текнолоджи Лтд Установка с потоком текучей среды, в частности турбина с аксиально проходящим потоком нагретого газа
US8636471B2 (en) 2010-12-20 2014-01-28 General Electric Company Apparatus and methods for cooling platform regions of turbine rotor blades
US8753083B2 (en) 2011-01-14 2014-06-17 General Electric Company Curved cooling passages for a turbine component
US8550783B2 (en) 2011-04-01 2013-10-08 Alstom Technology Ltd. Turbine blade platform undercut
US8734111B2 (en) 2011-06-27 2014-05-27 General Electric Company Platform cooling passages and methods for creating platform cooling passages in turbine rotor blades
US8858160B2 (en) 2011-11-04 2014-10-14 General Electric Company Bucket assembly for turbine system
US8870525B2 (en) 2011-11-04 2014-10-28 General Electric Company Bucket assembly for turbine system
US8845289B2 (en) 2011-11-04 2014-09-30 General Electric Company Bucket assembly for turbine system
US8893507B2 (en) 2011-11-04 2014-11-25 General Electric Company Method for controlling gas turbine rotor temperature during periods of extended downtime
US8840370B2 (en) 2011-11-04 2014-09-23 General Electric Company Bucket assembly for turbine system
US9022735B2 (en) 2011-11-08 2015-05-05 General Electric Company Turbomachine component and method of connecting cooling circuits of a turbomachine component
US9482098B2 (en) * 2012-05-11 2016-11-01 United Technologies Corporation Convective shielding cooling hole pattern
US9121292B2 (en) 2012-12-05 2015-09-01 General Electric Company Airfoil and a method for cooling an airfoil platform
US9719362B2 (en) 2013-04-24 2017-08-01 Honeywell International Inc. Turbine nozzles and methods of manufacturing the same
US9810070B2 (en) 2013-05-15 2017-11-07 General Electric Company Turbine rotor blade for a turbine section of a gas turbine
US10641114B2 (en) 2013-06-10 2020-05-05 United Technologies Corporation Turbine vane with non-uniform wall thickness
EP3011141B1 (en) 2013-06-17 2020-02-26 United Technologies Corporation Turbine vane with platform pad
EP3049633A4 (en) * 2013-09-26 2016-10-26 DIFFUSED PLATFORM COOL HOLES
US10001018B2 (en) 2013-10-25 2018-06-19 General Electric Company Hot gas path component with impingement and pedestal cooling
US10030523B2 (en) * 2015-02-13 2018-07-24 United Technologies Corporation Article having cooling passage with undulating profile
EP3124744A1 (de) * 2015-07-29 2017-02-01 Siemens Aktiengesellschaft Leitschaufel mit prallgekühlter plattform
US10428666B2 (en) 2016-12-12 2019-10-01 United Technologies Corporation Turbine vane assembly
US20180355725A1 (en) * 2017-06-13 2018-12-13 General Electric Company Platform cooling arrangement in a turbine component and a method of creating a platform cooling arrangement
US10539026B2 (en) 2017-09-21 2020-01-21 United Technologies Corporation Gas turbine engine component with cooling holes having variable roughness
US20190264569A1 (en) * 2018-02-23 2019-08-29 General Electric Company Turbine rotor blade with exiting hole to deliver fluid to boundary layer film

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US5415526A (en) * 1993-11-19 1995-05-16 Mercadante; Anthony J. Coolable rotor assembly
JPH08177406A (ja) * 1994-08-23 1996-07-09 General Electric Co <Ge> ステータベーン・セグメント及びタービンベーン・セグメント
EP1028228A1 (de) * 1999-02-10 2000-08-16 Siemens Aktiengesellschaft Kühlvorrichtung für Turbinenlaufschaufelplattform
JP2001090501A (ja) 1999-09-24 2001-04-03 General Electric Co <Ge> インピンジメント冷却プラットホームを有するガスタービン動翼

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JPH08177406A (ja) * 1994-08-23 1996-07-09 General Electric Co <Ge> ステータベーン・セグメント及びタービンベーン・セグメント
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Also Published As

Publication number Publication date
CZ20031542A3 (cs) 2003-10-15
US20020076324A1 (en) 2002-06-20
WO2002050402A1 (en) 2002-06-27
EP1346131A1 (en) 2003-09-24
KR20030076994A (ko) 2003-09-29
EP1346131B1 (en) 2013-05-08
JP2004521219A (ja) 2004-07-15
JP4738715B2 (ja) 2011-08-03
US6478540B2 (en) 2002-11-12
CZ300480B6 (cs) 2009-05-27

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