JP4754097B2 - 衝突冷却遷移ダクトの側板冷却を強化する空力装置及び関連方法 - Google Patents

衝突冷却遷移ダクトの側板冷却を強化する空力装置及び関連方法 Download PDF

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Publication number
JP4754097B2
JP4754097B2 JP2001156218A JP2001156218A JP4754097B2 JP 4754097 B2 JP4754097 B2 JP 4754097B2 JP 2001156218 A JP2001156218 A JP 2001156218A JP 2001156218 A JP2001156218 A JP 2001156218A JP 4754097 B2 JP4754097 B2 JP 4754097B2
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Japan
Prior art keywords
sleeve
flow
transition duct
cooling
collision
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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 - Lifetime
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JP2001156218A
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English (en)
Japanese (ja)
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JP2002155759A (ja
JP2002155759A5 (enExample
Inventor
ロバート・ジェームズ・ブランド
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General Electric Co
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General Electric Co
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Publication of JP2002155759A5 publication Critical patent/JP2002155759A5/ja
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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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/005—Combined with pressure or heat exchangers
    • 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
    • F01D9/023—Transition ducts between combustor cans and first stage of the turbine in gas-turbine engines; their cooling or sealings
    • 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
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/12—Cooling of plants
    • F02C7/16—Cooling of plants characterised by cooling medium
    • F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
    • F23M5/00—Casings; Linings; Walls
    • F23M5/08—Cooling thereof; Tube walls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/002—Wall structures
    • 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
    • F05D2250/20—Three-dimensional
    • F05D2250/24—Three-dimensional ellipsoidal
    • F05D2250/241—Three-dimensional ellipsoidal spherical
    • 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
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
    • F23R2900/00005—Preventing fatigue failures or reducing mechanical stress in gas turbine components
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
    • F23R2900/03044—Impingement cooled combustion chamber walls or subassemblies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2001156218A 2000-11-20 2001-05-25 衝突冷却遷移ダクトの側板冷却を強化する空力装置及び関連方法 Expired - Lifetime JP4754097B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/715034 2000-11-20
US09/715,034 US6494044B1 (en) 1999-11-19 2000-11-20 Aerodynamic devices for enhancing sidepanel cooling on an impingement cooled transition duct and related method

Publications (3)

Publication Number Publication Date
JP2002155759A JP2002155759A (ja) 2002-05-31
JP2002155759A5 JP2002155759A5 (enExample) 2008-07-03
JP4754097B2 true JP4754097B2 (ja) 2011-08-24

Family

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Family Applications (1)

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JP2001156218A Expired - Lifetime JP4754097B2 (ja) 2000-11-20 2001-05-25 衝突冷却遷移ダクトの側板冷却を強化する空力装置及び関連方法

Country Status (5)

Country Link
US (1) US6494044B1 (enExample)
EP (2) EP2813761B1 (enExample)
JP (1) JP4754097B2 (enExample)
KR (1) KR100540054B1 (enExample)
CZ (1) CZ20011837A3 (enExample)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6494044B1 (en) * 1999-11-19 2002-12-17 General Electric Company Aerodynamic devices for enhancing sidepanel cooling on an impingement cooled transition duct and related method
US6435816B1 (en) * 2000-11-03 2002-08-20 General Electric Co. Gas injector system and its fabrication
JP2002243154A (ja) * 2001-02-16 2002-08-28 Mitsubishi Heavy Ind Ltd ガスタービン燃焼器尾筒出口構造及びガスタービン燃焼器
JP2005527761A (ja) * 2001-09-07 2005-09-15 アルストム テクノロジー リミテッド ガスタービン装置の燃焼室脈動を低減する減衰装置
US6722134B2 (en) 2002-09-18 2004-04-20 General Electric Company Linear surface concavity enhancement
US6761031B2 (en) 2002-09-18 2004-07-13 General Electric Company Double wall combustor liner segment with enhanced cooling
US7104067B2 (en) * 2002-10-24 2006-09-12 General Electric Company Combustor liner with inverted turbulators
US6681578B1 (en) 2002-11-22 2004-01-27 General Electric Company Combustor liner with ring turbulators and related method
US7302802B2 (en) * 2003-10-14 2007-12-04 Pratt & Whitney Canada Corp. Aerodynamic trip for a combustion system
US6984102B2 (en) * 2003-11-19 2006-01-10 General Electric Company Hot gas path component with mesh and turbulated cooling
US7186084B2 (en) * 2003-11-19 2007-03-06 General Electric Company Hot gas path component with mesh and dimpled cooling
US7137241B2 (en) * 2004-04-30 2006-11-21 Power Systems Mfg, Llc Transition duct apparatus having reduced pressure loss
US7010921B2 (en) * 2004-06-01 2006-03-14 General Electric Company Method and apparatus for cooling combustor liner and transition piece of a gas turbine
US7574865B2 (en) * 2004-11-18 2009-08-18 Siemens Energy, Inc. Combustor flow sleeve with optimized cooling and airflow distribution
US7310938B2 (en) * 2004-12-16 2007-12-25 Siemens Power Generation, Inc. Cooled gas turbine transition duct
US7082766B1 (en) * 2005-03-02 2006-08-01 General Electric Company One-piece can combustor
US8387390B2 (en) * 2006-01-03 2013-03-05 General Electric Company Gas turbine combustor having counterflow injection mechanism
GB0601413D0 (en) * 2006-01-25 2006-03-08 Rolls Royce Plc Wall elements for gas turbine engine combustors
US7827801B2 (en) * 2006-02-09 2010-11-09 Siemens Energy, Inc. Gas turbine engine transitions comprising closed cooled transition cooling channels
FR2899315B1 (fr) * 2006-03-30 2012-09-28 Snecma Configuration d'ouvertures de dilution dans une paroi de chambre de combustion de turbomachine
US20100018211A1 (en) * 2008-07-23 2010-01-28 General Electric Company Gas turbine transition piece having dilution holes
US7926279B2 (en) * 2006-09-21 2011-04-19 Siemens Energy, Inc. Extended life fuel nozzle
GB0624294D0 (en) * 2006-12-05 2007-01-10 Rolls Royce Plc A transition duct for a gas turbine engine
US8522557B2 (en) * 2006-12-21 2013-09-03 Siemens Aktiengesellschaft Cooling channel for cooling a hot gas guiding component
US8281600B2 (en) * 2007-01-09 2012-10-09 General Electric Company Thimble, sleeve, and method for cooling a combustor assembly
US8387396B2 (en) * 2007-01-09 2013-03-05 General Electric Company Airfoil, sleeve, and method for assembling a combustor assembly
US7617684B2 (en) * 2007-11-13 2009-11-17 Opra Technologies B.V. Impingement cooled can combustor
US8151570B2 (en) * 2007-12-06 2012-04-10 Alstom Technology Ltd Transition duct cooling feed tubes
US20090165435A1 (en) * 2008-01-02 2009-07-02 Michal Koranek Dual fuel can combustor with automatic liquid fuel purge
MY154620A (en) 2008-02-20 2015-07-15 Alstom Technology Ltd Gas turbine having an improved cooling architecture
US8096133B2 (en) * 2008-05-13 2012-01-17 General Electric Company Method and apparatus for cooling and dilution tuning a gas turbine combustor liner and transition piece interface
US7918433B2 (en) * 2008-06-25 2011-04-05 General Electric Company Transition piece mounting bracket and related method
US9046269B2 (en) * 2008-07-03 2015-06-02 Pw Power Systems, Inc. Impingement cooling device
US20100005804A1 (en) * 2008-07-11 2010-01-14 General Electric Company Combustor structure
US8397512B2 (en) * 2008-08-25 2013-03-19 General Electric Company Flow device for turbine engine and method of assembling same
US8490400B2 (en) * 2008-09-15 2013-07-23 Siemens Energy, Inc. Combustor assembly comprising a combustor device, a transition duct and a flow conditioner
US20100170258A1 (en) * 2009-01-06 2010-07-08 General Electric Company Cooling apparatus for combustor transition piece
US8051662B2 (en) * 2009-02-10 2011-11-08 United Technologies Corp. Transition duct assemblies and gas turbine engine systems involving such assemblies
US20100223930A1 (en) * 2009-03-06 2010-09-09 General Electric Company Injection device for a turbomachine
US20100269513A1 (en) * 2009-04-23 2010-10-28 General Electric Company Thimble Fan for a Combustion System
US8894363B2 (en) 2011-02-09 2014-11-25 Siemens Energy, Inc. Cooling module design and method for cooling components of a gas turbine system
US8959886B2 (en) 2010-07-08 2015-02-24 Siemens Energy, Inc. Mesh cooled conduit for conveying combustion gases
GB2479865B (en) * 2010-04-26 2013-07-10 Rolls Royce Plc An installation having a thermal transfer arrangement
US9810081B2 (en) 2010-06-11 2017-11-07 Siemens Energy, Inc. Cooled conduit for conveying combustion gases
US20120031099A1 (en) * 2010-08-04 2012-02-09 Mahesh Bathina Combustor assembly for use in a turbine engine and methods of assembling same
CH703657A1 (de) * 2010-08-27 2012-02-29 Alstom Technology Ltd Verfahren zum betrieb einer brenneranordnung sowie brenneranordnung zur durchführung des verfahrens.
US8201412B2 (en) * 2010-09-13 2012-06-19 General Electric Company Apparatus and method for cooling a combustor
US8727710B2 (en) * 2011-01-24 2014-05-20 United Technologies Corporation Mateface cooling feather seal assembly
US9127551B2 (en) * 2011-03-29 2015-09-08 Siemens Energy, Inc. Turbine combustion system cooling scoop
US9869279B2 (en) * 2012-11-02 2018-01-16 General Electric Company System and method for a multi-wall turbine combustor
EP2735796B1 (en) * 2012-11-23 2020-01-01 Ansaldo Energia IP UK Limited Wall of a hot gas path component of a gas turbine and method for enhancing operational behaviour of a gas turbine
US9228747B2 (en) * 2013-03-12 2016-01-05 Pratt & Whitney Canada Corp. Combustor for gas turbine engine
EP2865850B1 (en) 2013-10-24 2018-01-03 Ansaldo Energia Switzerland AG Impingement cooling arrangement
US9909432B2 (en) 2013-11-26 2018-03-06 General Electric Company Gas turbine transition piece aft frame assemblies with cooling channels and methods for manufacturing the same
KR101556532B1 (ko) * 2014-01-16 2015-10-01 두산중공업 주식회사 냉각슬리브를 포함하는 라이너, 플로우슬리브 및 가스터빈연소기
WO2015162795A1 (ja) 2014-04-25 2015-10-29 三菱日立パワーシステムズ株式会社 ガスタービン燃焼器及び該燃焼器を備えたガスタービン
US10359194B2 (en) 2014-08-26 2019-07-23 Siemens Energy, Inc. Film cooling hole arrangement for acoustic resonators in gas turbine engines
EP3015770B1 (en) 2014-11-03 2020-07-01 Ansaldo Energia Switzerland AG Can combustion chamber
KR101843961B1 (ko) 2015-05-27 2018-03-30 두산중공업 주식회사 회전가능한 공기유도캡이 마련된 연소기 챔버.
WO2017023327A1 (en) * 2015-08-06 2017-02-09 Siemens Aktiengesellschaft Trailing edge duct for combustors with cooling features
US10465907B2 (en) 2015-09-09 2019-11-05 General Electric Company System and method having annular flow path architecture
US10815789B2 (en) * 2016-02-13 2020-10-27 General Electric Company Impingement holes for a turbine engine component
KR101766449B1 (ko) * 2016-06-16 2017-08-08 두산중공업 주식회사 공기유도 캡 및 이를 구비하는 연소 덕트
US11149949B2 (en) 2016-07-25 2021-10-19 Siemens Energy Global GmbH & Co. KG Converging duct with elongated and hexagonal cooling features
KR101986729B1 (ko) * 2017-08-22 2019-06-07 두산중공업 주식회사 실 영역 집중냉각을 위한 냉각유로 구조 및 이를 포함하는 가스 터빈용 연소기
KR101863774B1 (ko) 2017-09-06 2018-06-01 두산중공업 주식회사 트랜지션 피스 냉각성능 향상을 위한 스쿠프 배치구조 및 이를 포함하는 가스 터빈용 연소기
US11268438B2 (en) * 2017-09-15 2022-03-08 General Electric Company Combustor liner dilution opening
US10598380B2 (en) 2017-09-21 2020-03-24 General Electric Company Canted combustor for gas turbine engine
KR102099300B1 (ko) * 2017-10-11 2020-04-09 두산중공업 주식회사 스워즐 유동을 개선하는 슈라우드 구조 및 이를 적용한 연소기 버너
KR102156416B1 (ko) 2019-03-12 2020-09-16 두산중공업 주식회사 트랜지션 피스 조립체와 트랜지션 피스 모듈 및 상기 트랜지션 피스 조립체를 포함하는 연소기 및 가스 터빈
US20240230094A1 (en) * 2023-01-06 2024-07-11 Ge Infrastructure Technology Llc Combustor head end section with integrated cooling system

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR962862A (enExample) * 1946-10-26 1950-06-22
BE502037A (enExample) * 1950-03-21
US2993337A (en) * 1959-02-12 1961-07-25 Herbert L Cheeseman Turbine combustor
US3581492A (en) * 1969-07-08 1971-06-01 Nasa Gas turbine combustor
US3589128A (en) * 1970-02-02 1971-06-29 Avco Corp Cooling arrangement for a reverse flow gas turbine combustor
US3899882A (en) 1974-03-27 1975-08-19 Westinghouse Electric Corp Gas turbine combustor basket cooling
US4192138A (en) * 1977-08-29 1980-03-11 Westinghouse Electric Corp. Gas turbine combustor air inlet
CH633347A5 (de) * 1978-08-03 1982-11-30 Bbc Brown Boveri & Cie Gasturbine.
JPS55164731A (en) * 1979-06-11 1980-12-22 Hitachi Ltd Gas-turbine combustor
JPS5966619A (ja) * 1982-10-06 1984-04-16 Hitachi Ltd ガスタ−ビン燃焼器
CA1263243A (en) * 1985-05-14 1989-11-28 Lewis Berkley Davis, Jr. Impingement cooled transition duct
US4719748A (en) * 1985-05-14 1988-01-19 General Electric Company Impingement cooled transition duct
JP3054420B2 (ja) * 1989-05-26 2000-06-19 株式会社東芝 ガスタービン燃焼器
US5309710A (en) * 1992-11-20 1994-05-10 General Electric Company Gas turbine combustor having poppet valves for air distribution control
JPH06323544A (ja) * 1993-05-11 1994-11-25 Toshiba Corp ガスタービン燃焼器のトランジションピース
US5737915A (en) 1996-02-09 1998-04-14 General Electric Co. Tri-passage diffuser for a gas turbine
US5724816A (en) 1996-04-10 1998-03-10 General Electric Company Combustor for a gas turbine with cooling structure
US5758504A (en) * 1996-08-05 1998-06-02 Solar Turbines Incorporated Impingement/effusion cooled combustor liner
US6000908A (en) * 1996-11-05 1999-12-14 General Electric Company Cooling for double-wall structures
GB2328011A (en) * 1997-08-05 1999-02-10 Europ Gas Turbines Ltd Combustor for gas or liquid fuelled turbine
US6494044B1 (en) * 1999-11-19 2002-12-17 General Electric Company Aerodynamic devices for enhancing sidepanel cooling on an impingement cooled transition duct and related method

Also Published As

Publication number Publication date
EP1207273A3 (en) 2002-11-20
JP2002155759A (ja) 2002-05-31
EP2813761A2 (en) 2014-12-17
EP1207273B1 (en) 2015-03-25
KR20020039220A (ko) 2002-05-25
EP1207273A2 (en) 2002-05-22
EP2813761A3 (en) 2015-01-07
US6494044B1 (en) 2002-12-17
KR100540054B1 (ko) 2006-01-10
EP2813761B1 (en) 2018-11-07
CZ20011837A3 (cs) 2002-07-17

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