CA2320611C - Pre-mixing chamber for gas turbines - Google Patents

Pre-mixing chamber for gas turbines Download PDF

Info

Publication number
CA2320611C
CA2320611C CA002320611A CA2320611A CA2320611C CA 2320611 C CA2320611 C CA 2320611C CA 002320611 A CA002320611 A CA 002320611A CA 2320611 A CA2320611 A CA 2320611A CA 2320611 C CA2320611 C CA 2320611C
Authority
CA
Canada
Prior art keywords
mixing chamber
converging portion
pipes
chamber
combustion
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 - Lifetime
Application number
CA002320611A
Other languages
English (en)
French (fr)
Other versions
CA2320611A1 (en
Inventor
Luciano Mei
Alessio Miliani
Anthony Dean
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.)
Nuovo Pignone Holding SpA
Original Assignee
Nuovo Pignone Holding SpA
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 Nuovo Pignone Holding SpA filed Critical Nuovo Pignone Holding SpA
Publication of CA2320611A1 publication Critical patent/CA2320611A1/en
Application granted granted Critical
Publication of CA2320611C publication Critical patent/CA2320611C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
    • F23R3/30—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply comprising fuel prevapourising devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/26—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid with provision for a retention flame
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46—Details
    • F23D14/72—Safety devices, e.g. operative in case of failure of gas supply
    • F23D14/76—Protecting flame and burner parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D17/00—Burners for combustion simultaneously or alternately of gaseous or liquid or pulverulent fuel
    • F23D17/002—Burners for combustion simultaneously or alternately of gaseous or liquid or pulverulent fuel gaseous or liquid fuel
    • 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
    • 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
    • F23R3/08—Arrangement of apertures along the flame tube between annular flame tube sections, e.g. flame tubes with telescopic sections
    • 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
    • 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
    • F23R3/34—Feeding into different combustion zones
    • F23R3/343—Pilot flames, i.e. fuel nozzles or injectors using only a very small proportion of the total fuel to insure continuous combustion
    • 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
    • F23R3/42—Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2209/00—Safety arrangements
    • F23D2209/20—Flame lift-off / stability
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
    • F23D2900/00015—Pilot burners specially adapted for low load or transient conditions, e.g. for increasing stability
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
    • F23D2900/14—Special features of gas burners
    • F23D2900/14021—Premixing burners with swirling or vortices creating means for fuel or air

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Gas Burners (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
CA002320611A 1999-09-23 2000-09-21 Pre-mixing chamber for gas turbines Expired - Lifetime CA2320611C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1999MI001980A IT1313547B1 (it) 1999-09-23 1999-09-23 Camera di premiscelamento per turbine a gas
ITMI99A001980 1999-09-23

Publications (2)

Publication Number Publication Date
CA2320611A1 CA2320611A1 (en) 2001-03-23
CA2320611C true CA2320611C (en) 2009-05-19

Family

ID=11383649

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002320611A Expired - Lifetime CA2320611C (en) 1999-09-23 2000-09-21 Pre-mixing chamber for gas turbines

Country Status (9)

Country Link
US (1) US6363725B1 (enExample)
EP (1) EP1087178B1 (enExample)
JP (1) JP4610708B2 (enExample)
KR (1) KR100722533B1 (enExample)
AT (1) ATE284006T1 (enExample)
CA (1) CA2320611C (enExample)
DE (1) DE60016345T2 (enExample)
IT (1) IT1313547B1 (enExample)
RU (1) RU2262638C2 (enExample)

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* Cited by examiner, † Cited by third party
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IT1313547B1 (it) * 1999-09-23 2002-07-24 Nuovo Pignone Spa Camera di premiscelamento per turbine a gas
US6530222B2 (en) * 2001-07-13 2003-03-11 Pratt & Whitney Canada Corp. Swirled diffusion dump combustor
JP2003035417A (ja) 2001-07-24 2003-02-07 Mitsubishi Heavy Ind Ltd ガスタービン燃焼器のパイロットノズル
DE10219354A1 (de) * 2002-04-30 2003-11-13 Rolls Royce Deutschland Gasturbinenbrennkammer mit gezielter Kraftstoffeinbringung zur Verbesserung der Homogenität des Kraftstoff-Luft-Gemisches
EP1389713A1 (en) * 2002-08-12 2004-02-18 ALSTOM (Switzerland) Ltd Premixed exit ring pilot burner
US6862889B2 (en) * 2002-12-03 2005-03-08 General Electric Company Method and apparatus to decrease combustor emissions
DE10348604A1 (de) * 2003-10-20 2005-07-28 Rolls-Royce Deutschland Ltd & Co Kg Kraftstoffeinspritzdüse mit filmartiger Kraftstoffplatzierung
JP3944609B2 (ja) * 2003-12-16 2007-07-11 川崎重工業株式会社 燃料ノズル
ITMI20032621A1 (it) * 2003-12-30 2005-06-30 Nuovo Pignone Spa Sistema di combustione a basse emissioni inquinanti
US20080016876A1 (en) * 2005-06-02 2008-01-24 General Electric Company Method and apparatus for reducing gas turbine engine emissions
US20070204624A1 (en) * 2006-03-01 2007-09-06 Smith Kenneth O Fuel injector for a turbine engine
FR2919672B1 (fr) * 2007-07-30 2014-02-14 Snecma Injecteur de carburant dans une chambre de combustion de turbomachine
DE102007043626A1 (de) * 2007-09-13 2009-03-19 Rolls-Royce Deutschland Ltd & Co Kg Gasturbinenmagerbrenner mit Kraftstoffdüse mit kontrollierter Kraftstoffinhomogenität
US8113001B2 (en) * 2008-09-30 2012-02-14 General Electric Company Tubular fuel injector for secondary fuel nozzle
US20100162714A1 (en) * 2008-12-31 2010-07-01 Edward Claude Rice Fuel nozzle with swirler vanes
RU2506499C2 (ru) * 2009-11-09 2014-02-10 Дженерал Электрик Компани Топливные форсунки газовой турбины с противоположными направлениями завихрения
US8572981B2 (en) * 2010-11-08 2013-11-05 General Electric Company Self-oscillating fuel injection jets
CN102200291B (zh) * 2011-03-29 2013-12-11 北京航空航天大学 一种采用气动主级分级的低污染燃烧室
CN102242939B (zh) * 2011-07-29 2013-12-11 北京航空航天大学 一种预膜式分三级预混预蒸发的低污染燃烧室
CN102242940B (zh) * 2011-07-29 2014-02-12 北京航空航天大学 一种结构分三级预混预蒸发的低污染燃烧室
WO2015069354A2 (en) * 2013-08-30 2015-05-14 United Technologies Corporation Dual fuel nozzle with liquid filming atomization for a gas turbine engine
ITUB20150813A1 (it) * 2015-05-25 2016-11-25 Nuovo Pignone Srl Ugello per carburante di turbina a gas con sensore di ionizzazione di fiamma integrato e motore a turbina a gas
US10317084B2 (en) 2015-11-23 2019-06-11 Rolls-Royce Plc Additive layer manufacturing for fuel injectors
CA3010044C (en) 2016-01-15 2021-06-15 Siemens Aktiengesellschaft Combustor for a gas turbine
US10830446B2 (en) * 2017-12-15 2020-11-10 Delavan Inc. Fuel injector assemblies
GB201910284D0 (en) * 2019-07-18 2019-09-04 Rolls Royce Plc Fuel injector
CN111520757B (zh) * 2020-03-31 2022-06-10 西北工业大学 直射式凹腔旋流喷嘴
FR3121973A1 (fr) * 2021-04-19 2022-10-21 Safran Aircraft Engines Cône de diffusion pour partie arrière de turboréacteur intégrant un anneau accroche-flamme en bord de fuite

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FR2269646B1 (enExample) * 1974-04-30 1976-12-17 Snecma
US3979069A (en) * 1974-10-11 1976-09-07 Luigi Garofalo Air-atomizing fuel nozzle
US4425755A (en) * 1980-09-16 1984-01-17 Rolls-Royce Limited Gas turbine dual fuel burners
US4735044A (en) * 1980-11-25 1988-04-05 General Electric Company Dual fuel path stem for a gas turbine engine
DE3361535D1 (en) * 1982-05-28 1986-01-30 Bbc Brown Boveri & Cie Gas turbine combustion chamber and method of operating it
US5288021A (en) * 1992-08-03 1994-02-22 Solar Turbines Incorporated Injection nozzle tip cooling
US5404711A (en) 1993-06-10 1995-04-11 Solar Turbines Incorporated Dual fuel injector nozzle for use with a gas turbine engine
US5400968A (en) * 1993-08-16 1995-03-28 Solar Turbines Incorporated Injector tip cooling using fuel as the coolant
RU2083928C1 (ru) * 1993-11-02 1997-07-10 Научно-производственное предприятие - Товарищество с ограниченной ответственностью "ЭСТ" Способ регулирования подачи топлива в камеру сгорания и камера сгорания для его осуществления
US5511375A (en) * 1994-09-12 1996-04-30 General Electric Company Dual fuel mixer for gas turbine combustor
US5813232A (en) * 1995-06-05 1998-09-29 Allison Engine Company, Inc. Dry low emission combustor for gas turbine engines
RU2099639C1 (ru) * 1996-06-21 1997-12-20 Товарищество с ограниченной ответственностью "ЭСТ" Горелка
JPH1089689A (ja) * 1996-09-09 1998-04-10 Toshiba Corp ガスタービン燃焼器
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IT1313547B1 (it) * 1999-09-23 2002-07-24 Nuovo Pignone Spa Camera di premiscelamento per turbine a gas

Also Published As

Publication number Publication date
US6363725B1 (en) 2002-04-02
EP1087178A1 (en) 2001-03-28
EP1087178B1 (en) 2004-12-01
ITMI991980A1 (it) 2001-03-23
RU2262638C2 (ru) 2005-10-20
DE60016345D1 (de) 2005-01-05
KR100722533B1 (ko) 2007-05-28
DE60016345T2 (de) 2005-11-10
IT1313547B1 (it) 2002-07-24
ITMI991980A0 (it) 1999-09-23
JP2001116257A (ja) 2001-04-27
JP4610708B2 (ja) 2011-01-12
ATE284006T1 (de) 2004-12-15
KR20010050570A (ko) 2001-06-15
CA2320611A1 (en) 2001-03-23

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MKEX Expiry

Effective date: 20200921