EP1801504A3 - Brûleur de prémélange maigre pourvu d'une lèvre de diffuseur - Google Patents

Brûleur de prémélange maigre pourvu d'une lèvre de diffuseur Download PDF

Info

Publication number
EP1801504A3
EP1801504A3 EP06090215A EP06090215A EP1801504A3 EP 1801504 A3 EP1801504 A3 EP 1801504A3 EP 06090215 A EP06090215 A EP 06090215A EP 06090215 A EP06090215 A EP 06090215A EP 1801504 A3 EP1801504 A3 EP 1801504A3
Authority
EP
European Patent Office
Prior art keywords
fuel
lip
lean
atomising
burn
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.)
Granted
Application number
EP06090215A
Other languages
German (de)
English (en)
Other versions
EP1801504A2 (fr
EP1801504B1 (fr
Inventor
Ralf Sebastian Von Der Bank
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.)
Rolls Royce Deutschland Ltd and Co KG
Original Assignee
Rolls Royce Deutschland Ltd and Co KG
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 Rolls Royce Deutschland Ltd and Co KG filed Critical Rolls Royce Deutschland Ltd and Co KG
Publication of EP1801504A2 publication Critical patent/EP1801504A2/fr
Publication of EP1801504A3 publication Critical patent/EP1801504A3/fr
Application granted granted Critical
Publication of EP1801504B1 publication Critical patent/EP1801504B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F23R3/32—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply comprising fuel prevapourising devices being tubular
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/10—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour
    • F23D11/106—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour medium and fuel meeting at the burner outlet
    • F23D11/107—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour medium and fuel meeting at the burner outlet at least one of both being subjected to a swirling motion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/36—Details
    • 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
    • F23D—BURNERS
    • F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
    • F23D2900/11101—Pulverising gas flow impinging on fuel from pre-filming surface, e.g. lip atomizers
    • 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
    • F23R2900/00014—Reducing thermo-acoustic vibrations by passive means, e.g. by Helmholtz resonators

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Spray-Type Burners (AREA)
  • Nozzles For Spraying Of Liquid Fuel (AREA)
EP06090215A 2005-12-22 2006-12-05 Brûleur de prémélange maigre pourvu d'une lèvre de diffuseur Not-in-force EP1801504B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102005062079A DE102005062079A1 (de) 2005-12-22 2005-12-22 Magervormischbrenner mit einer Zerstäuberlippe

Publications (3)

Publication Number Publication Date
EP1801504A2 EP1801504A2 (fr) 2007-06-27
EP1801504A3 true EP1801504A3 (fr) 2010-08-04
EP1801504B1 EP1801504B1 (fr) 2012-08-01

Family

ID=37781923

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06090215A Not-in-force EP1801504B1 (fr) 2005-12-22 2006-12-05 Brûleur de prémélange maigre pourvu d'une lèvre de diffuseur

Country Status (3)

Country Link
US (1) US7658075B2 (fr)
EP (1) EP1801504B1 (fr)
DE (1) DE102005062079A1 (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10326720A1 (de) * 2003-06-06 2004-12-23 Rolls-Royce Deutschland Ltd & Co Kg Brenner für eine Gasturbinenbrennkammer
JP4364911B2 (ja) 2007-02-15 2009-11-18 川崎重工業株式会社 ガスタービンエンジンの燃焼器
DE102007043626A1 (de) * 2007-09-13 2009-03-19 Rolls-Royce Deutschland Ltd & Co Kg Gasturbinenmagerbrenner mit Kraftstoffdüse mit kontrollierter Kraftstoffinhomogenität
DE102007050276A1 (de) 2007-10-18 2009-04-23 Rolls-Royce Deutschland Ltd & Co Kg Magervormischbrenner für ein Gasturbinentriebwerk
GB0916944D0 (en) * 2009-09-28 2009-11-11 Rolls Royce Plc Air blast fuel injector
US9027350B2 (en) * 2009-12-30 2015-05-12 Rolls-Royce Corporation Gas turbine engine having dome panel assembly with bifurcated swirler flow
DE102010019773A1 (de) 2010-05-07 2011-11-10 Rolls-Royce Deutschland Ltd & Co Kg Magervormischbrenner eines Gasturbinentriebwerks mit Strömungsleitelement
DE102010019772A1 (de) 2010-05-07 2011-11-10 Rolls-Royce Deutschland Ltd & Co Kg Magervormischbrenner eines Gasturbinentriebwerks mit einem konzentrischen, ringförmigen Zentralkörper
US20130206107A1 (en) * 2010-07-02 2013-08-15 American Performance Technologies, Llc Carburetor and methods therefor
GB2483476A (en) * 2010-09-09 2012-03-14 Hamworthy Combustion Eng Ltd Naturally Aspirated Burner
DE102011116317A1 (de) 2011-10-18 2013-04-18 Rolls-Royce Deutschland Ltd & Co Kg Magervormischbrenner eines Fluggasturbinentriebwerks
JP2015505596A (ja) * 2012-02-01 2015-02-23 ゼネラル・エレクトリック・カンパニイ ガスタービンの液体燃料ノズルおよびガスタービンの燃焼器に燃料を注入する方法
US10281146B1 (en) * 2013-04-18 2019-05-07 Astec, Inc. Apparatus and method for a center fuel stabilization bluff body
ITMI20131931A1 (it) * 2013-11-20 2015-05-21 Tenova Spa Bruciatore industriale autorigenerativo e forno industriale per la conduzione di processi di combustione autorigenerativa
FR3029271B1 (fr) * 2014-11-28 2019-06-21 Safran Aircraft Engines Paroi annulaire de deflection pour systeme d'injection de chambre de combustion de turbomachine offrant une zone etendue d'atomisation de carburant
US9453461B2 (en) 2014-12-23 2016-09-27 General Electric Company Fuel nozzle structure
ITUB20159388A1 (it) * 2015-12-29 2017-06-29 Ge Avio Srl Gruppo di iniezione perfezionato per un combustore di una turbina a gas
WO2017116266A1 (fr) * 2015-12-30 2017-07-06 General Electric Company Buses à combustible liquide pour chambres de combustion à double carburant
US10352570B2 (en) 2016-03-31 2019-07-16 General Electric Company Turbine engine fuel injection system and methods of assembling the same
US10502425B2 (en) * 2016-06-03 2019-12-10 General Electric Company Contoured shroud swirling pre-mix fuel injector assembly
US11686474B2 (en) 2021-03-04 2023-06-27 General Electric Company Damper for swirl-cup combustors
US11428411B1 (en) 2021-05-18 2022-08-30 General Electric Company Swirler with rifled venturi for dynamics mitigation
US12553604B2 (en) * 2021-06-10 2026-02-17 The Government Of The United States Of America, As Represented By The Secretary Of The Navy Swirling flow-blurring atomizer
EP4675177A1 (fr) * 2024-07-01 2026-01-07 RTX Corporation Tube de prémélange avec atomisation de film de carburant pour un mélangeur principal étagé dans une chambre de combustion annulaire étagée axialement

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB176138A (en) * 1920-12-01 1922-03-01 William Raymond Quinn Improvements in liquid fuel burners
GB194499A (en) * 1922-02-03 1923-03-15 Hewitt Pearson Montague Beames Liquid fuel burner for crude or residual oils
US1583995A (en) * 1924-10-22 1926-05-11 Reid Ernest Andrew Method of and apparatus for atomizing and burning fuel oil
DE19536837A1 (de) * 1995-10-02 1997-04-03 Abb Research Ltd Vorrichtung und Verfahren zum Einspritzen von Brennstoffen in komprimierte gasförmige Medien
WO1997022806A1 (fr) * 1995-12-19 1997-06-26 Commissariat A L'energie Atomique Dispositif de deplacement d'un liquide notamment dans des conditions de gravite reduite
EP1391653A2 (fr) * 2002-08-21 2004-02-25 Rolls-Royce Plc Système d'injection de carburant

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US4168803A (en) * 1977-08-31 1979-09-25 Parker-Hannifin Corporation Air-ejector assisted fuel nozzle
US5359847B1 (en) * 1993-06-01 1996-04-09 Westinghouse Electric Corp Dual fuel ultra-flow nox combustor
US5572862A (en) * 1993-07-07 1996-11-12 Mowill Rolf Jan Convectively cooled, single stage, fully premixed fuel/air combustor for gas turbine engine modules
GB9326367D0 (en) 1993-12-23 1994-02-23 Rolls Royce Plc Fuel injection apparatus
US5813232A (en) * 1995-06-05 1998-09-29 Allison Engine Company, Inc. Dry low emission combustor for gas turbine engines
GB2305498B (en) 1995-09-25 2000-03-01 Europ Gas Turbines Ltd Fuel injector arrangement for a combustion apparatus
JP3619626B2 (ja) * 1996-11-29 2005-02-09 株式会社東芝 ガスタービン燃焼器の運転方法
US5816049A (en) * 1997-01-02 1998-10-06 General Electric Company Dual fuel mixer for gas turbine combustor
US6460344B1 (en) * 1999-05-07 2002-10-08 Parker-Hannifin Corporation Fuel atomization method for turbine combustion engines having aerodynamic turning vanes
JP2001254946A (ja) * 2000-03-14 2001-09-21 Mitsubishi Heavy Ind Ltd ガスタービン燃焼器
US6367262B1 (en) * 2000-09-29 2002-04-09 General Electric Company Multiple annular swirler
US6381964B1 (en) * 2000-09-29 2002-05-07 General Electric Company Multiple annular combustion chamber swirler having atomizing pilot
US6418726B1 (en) * 2001-05-31 2002-07-16 General Electric Company Method and apparatus for controlling combustor emissions
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
DE50307654D1 (de) * 2002-05-16 2007-08-23 Alstom Technology Ltd Vormischbrenner
EP1389713A1 (fr) * 2002-08-12 2004-02-18 ALSTOM (Switzerland) Ltd Brûleur pilote annulaire pour sortie de brûleur à prémélange
US6986255B2 (en) * 2002-10-24 2006-01-17 Rolls-Royce Plc Piloted airblast lean direct fuel injector with modified air splitter
DE10326720A1 (de) * 2003-06-06 2004-12-23 Rolls-Royce Deutschland Ltd & Co Kg Brenner für eine Gasturbinenbrennkammer
US7065972B2 (en) * 2004-05-21 2006-06-27 Honeywell International, Inc. Fuel-air mixing apparatus for reducing gas turbine combustor exhaust emissions
US7340900B2 (en) * 2004-12-15 2008-03-11 General Electric Company Method and apparatus for decreasing combustor acoustics
GB0516208D0 (en) * 2005-08-05 2005-09-14 Rolls Royce Plc Fuel injector
FR2893390B1 (fr) * 2005-11-15 2011-04-01 Snecma Fond de chambre de combustion avec ventilation
FR2896031B1 (fr) * 2006-01-09 2008-04-18 Snecma Sa Dispositif d'injection multimode pour chambre de combustion, notamment d'un turboreacteur
FR2899314B1 (fr) * 2006-03-30 2008-05-09 Snecma Sa Dispositif d'injection d'un melange d'air et de carburant, chambre de combustion et turbomachine munies d'un tel dispositif
GB2439097B (en) * 2006-06-15 2008-10-29 Rolls Royce Plc Fuel injector
US7658074B2 (en) * 2006-08-31 2010-02-09 United Technologies Corporation Mid-mount centerbody heat shield for turbine engine fuel nozzle
US7631500B2 (en) * 2006-09-29 2009-12-15 General Electric Company Methods and apparatus to facilitate decreasing combustor acoustics
DE102007050276A1 (de) * 2007-10-18 2009-04-23 Rolls-Royce Deutschland Ltd & Co Kg Magervormischbrenner für ein Gasturbinentriebwerk

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB176138A (en) * 1920-12-01 1922-03-01 William Raymond Quinn Improvements in liquid fuel burners
GB194499A (en) * 1922-02-03 1923-03-15 Hewitt Pearson Montague Beames Liquid fuel burner for crude or residual oils
US1583995A (en) * 1924-10-22 1926-05-11 Reid Ernest Andrew Method of and apparatus for atomizing and burning fuel oil
DE19536837A1 (de) * 1995-10-02 1997-04-03 Abb Research Ltd Vorrichtung und Verfahren zum Einspritzen von Brennstoffen in komprimierte gasförmige Medien
WO1997022806A1 (fr) * 1995-12-19 1997-06-26 Commissariat A L'energie Atomique Dispositif de deplacement d'un liquide notamment dans des conditions de gravite reduite
EP1391653A2 (fr) * 2002-08-21 2004-02-25 Rolls-Royce Plc Système d'injection de carburant

Also Published As

Publication number Publication date
US20070157617A1 (en) 2007-07-12
EP1801504A2 (fr) 2007-06-27
EP1801504B1 (fr) 2012-08-01
US7658075B2 (en) 2010-02-09
DE102005062079A1 (de) 2007-07-12

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