CA2468646C - Combustion chamber/venturi cooling for a low nox emission combustor - Google Patents

Combustion chamber/venturi cooling for a low nox emission combustor Download PDF

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Publication number
CA2468646C
CA2468646C CA002468646A CA2468646A CA2468646C CA 2468646 C CA2468646 C CA 2468646C CA 002468646 A CA002468646 A CA 002468646A CA 2468646 A CA2468646 A CA 2468646A CA 2468646 C CA2468646 C CA 2468646C
Authority
CA
Canada
Prior art keywords
wall
aperture
passageway
cooling air
venturi
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
Application number
CA002468646A
Other languages
English (en)
French (fr)
Other versions
CA2468646A1 (en
Inventor
Robert J. Kraft
Vincent C. Martling
Brian R. Mack
Mark A. Minnich
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.)
Ansaldo Energia Switzerland AG
Original Assignee
Power Systems Manufacturing LLC
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 Power Systems Manufacturing LLC filed Critical Power Systems Manufacturing LLC
Priority claimed from PCT/US2001/045097 external-priority patent/WO2003093664A1/en
Publication of CA2468646A1 publication Critical patent/CA2468646A1/en
Application granted granted Critical
Publication of CA2468646C publication Critical patent/CA2468646C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F02C1/00—Gas-turbine plants characterised by the use of hot gases or unheated pressurised gases, as the working fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
    • F02G3/00—Combustion-product positive-displacement engine plants
    • 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
    • F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
    • F23R3/04—Air inlet arrangements
    • F23R3/06—Arrangement of apertures along the flame tube
    • 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
    • F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
    • F23R3/286—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply having fuel-air premixing devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
CA002468646A 2001-11-30 2001-11-30 Combustion chamber/venturi cooling for a low nox emission combustor Expired - Fee Related CA2468646C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2001/045097 WO2003093664A1 (en) 2000-06-28 2001-11-30 Combustion chamber/venturi cooling for a low nox emission combustor

Publications (2)

Publication Number Publication Date
CA2468646A1 CA2468646A1 (en) 2003-11-13
CA2468646C true CA2468646C (en) 2009-09-29

Family

ID=32769576

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002468646A Expired - Fee Related CA2468646C (en) 2001-11-30 2001-11-30 Combustion chamber/venturi cooling for a low nox emission combustor

Country Status (8)

Country Link
EP (1) EP1461520A4 (ja)
JP (1) JP4121998B2 (ja)
KR (1) KR100831772B1 (ja)
CN (1) CN100368664C (ja)
AU (1) AU2002219991A1 (ja)
BR (1) BR0117192B1 (ja)
CA (1) CA2468646C (ja)
MX (1) MXPA04005182A (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7895841B2 (en) * 2006-07-14 2011-03-01 General Electric Company Method and apparatus to facilitate reducing NOx emissions in turbine engines
KR100862374B1 (ko) * 2007-11-13 2008-10-13 한국기계연구원 과열방지 가스터빈 시스템
KR100890823B1 (ko) * 2007-11-13 2009-03-30 한국기계연구원 가스터빈 시스템
US7874157B2 (en) * 2008-06-05 2011-01-25 General Electric Company Coanda pilot nozzle for low emission combustors
US20100192580A1 (en) * 2009-02-03 2010-08-05 Derrick Walter Simons Combustion System Burner Tube
US8646277B2 (en) * 2010-02-19 2014-02-11 General Electric Company Combustor liner for a turbine engine with venturi and air deflector
US9267687B2 (en) 2011-11-04 2016-02-23 General Electric Company Combustion system having a venturi for reducing wakes in an airflow
CN104807042A (zh) * 2015-05-15 2015-07-29 中国航空工业集团公司沈阳发动机设计研究所 一种燃烧室
US10215415B2 (en) * 2015-09-23 2019-02-26 General Electric Company Premix fuel nozzle assembly cartridge
CN108518290B (zh) * 2018-02-24 2023-08-29 陕西航天机电环境工程设计院有限责任公司 一种阵列自击式水雾冷却装置
US11428411B1 (en) * 2021-05-18 2022-08-30 General Electric Company Swirler with rifled venturi for dynamics mitigation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4984429A (en) * 1986-11-25 1991-01-15 General Electric Company Impingement cooled liner for dry low NOx venturi combustor
US4982570A (en) 1986-11-25 1991-01-08 General Electric Company Premixed pilot nozzle for dry low Nox combustor
US5127221A (en) * 1990-05-03 1992-07-07 General Electric Company Transpiration cooled throat section for low nox combustor and related process
DE19751299C2 (de) 1997-11-19 1999-09-09 Siemens Ag Brennkammer sowie Verfahren zur Dampfkühlung einer Brennkammer
US6427446B1 (en) * 2000-09-19 2002-08-06 Power Systems Mfg., Llc Low NOx emission combustion liner with circumferentially angled film cooling holes
US6430932B1 (en) * 2001-07-19 2002-08-13 Power Systems Mfg., Llc Low NOx combustion liner with cooling air plenum recesses

Also Published As

Publication number Publication date
KR100831772B1 (ko) 2008-05-27
JP2005520120A (ja) 2005-07-07
EP1461520A1 (en) 2004-09-29
BR0117192A (pt) 2004-11-09
CA2468646A1 (en) 2003-11-13
CN100368664C (zh) 2008-02-13
MXPA04005182A (es) 2005-02-17
KR20040058351A (ko) 2004-07-03
AU2002219991A1 (en) 2003-11-17
BR0117192B1 (pt) 2010-12-14
JP4121998B2 (ja) 2008-07-23
EP1461520A4 (en) 2010-04-14
CN1582365A (zh) 2005-02-16

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Effective date: 20181130