EP1512912A3 - Homogene Gemischbildung durch verdrallte Einspritzung des Kraftstoffs - Google Patents

Homogene Gemischbildung durch verdrallte Einspritzung des Kraftstoffs Download PDF

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Publication number
EP1512912A3
EP1512912A3 EP04020460A EP04020460A EP1512912A3 EP 1512912 A3 EP1512912 A3 EP 1512912A3 EP 04020460 A EP04020460 A EP 04020460A EP 04020460 A EP04020460 A EP 04020460A EP 1512912 A3 EP1512912 A3 EP 1512912A3
Authority
EP
European Patent Office
Prior art keywords
fuel
swirled
injection
homogeneous mixture
mixture formation
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.)
Withdrawn
Application number
EP04020460A
Other languages
English (en)
French (fr)
Other versions
EP1512912A2 (de
Inventor
Thomas Dr. Dörr
Leif Rackwitz
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 EP1512912A2 publication Critical patent/EP1512912A2/de
Publication of EP1512912A3 publication Critical patent/EP1512912A3/de
Withdrawn legal-status Critical Current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
    • F23R3/286—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
    • F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
    • F23R3/04—Air inlet arrangements
    • F23R3/10—Air inlet arrangements for primary air
    • F23R3/12—Air inlet arrangements for primary air inducing a vortex
    • F23R3/14—Air inlet arrangements for primary air inducing a vortex by using swirl vanes
    • 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
    • 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
    • F23D2900/14701—Swirling means inside the mixing tube or chamber to improve premixing

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Nozzles (AREA)
  • Nozzles For Spraying Of Liquid Fuel (AREA)

Abstract

Die Erfindung bezieht sich auf eine Kraftstoffeinspritzvorrichtung für eine Gasturbine, mit einem Strömungskanal 1 für eine Luftströmung, an dessen Strömungswänden 2 zumindest eine Kraftstofföffnung 3 zum Einbringen von Kraftstoff in die Luftströmung ausgebildet ist, wobei die Mittelachsen 4 der Kraftstofföffnungen 3 zumindest in Umfangsrichtung geneigt angeordnet sind.
Figure imgaf001
EP04020460A 2003-09-04 2004-08-27 Homogene Gemischbildung durch verdrallte Einspritzung des Kraftstoffs Withdrawn EP1512912A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10340826 2003-09-04
DE10340826A DE10340826A1 (de) 2003-09-04 2003-09-04 Homogene Gemischbildung durch verdrallte Einspritzung des Kraftstoffs

Publications (2)

Publication Number Publication Date
EP1512912A2 EP1512912A2 (de) 2005-03-09
EP1512912A3 true EP1512912A3 (de) 2010-10-27

Family

ID=34129647

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04020460A Withdrawn EP1512912A3 (de) 2003-09-04 2004-08-27 Homogene Gemischbildung durch verdrallte Einspritzung des Kraftstoffs

Country Status (3)

Country Link
US (1) US7546734B2 (de)
EP (1) EP1512912A3 (de)
DE (1) DE10340826A1 (de)

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DE10348604A1 (de) * 2003-10-20 2005-07-28 Rolls-Royce Deutschland Ltd & Co Kg Kraftstoffeinspritzdüse mit filmartiger Kraftstoffplatzierung
DE102007043626A1 (de) 2007-09-13 2009-03-19 Rolls-Royce Deutschland Ltd & Co Kg Gasturbinenmagerbrenner mit Kraftstoffdüse mit kontrollierter Kraftstoffinhomogenität
US8147121B2 (en) * 2008-07-09 2012-04-03 General Electric Company Pre-mixing apparatus for a turbine engine
US8112999B2 (en) * 2008-08-05 2012-02-14 General Electric Company Turbomachine injection nozzle including a coolant delivery system
US8297059B2 (en) * 2009-01-22 2012-10-30 General Electric Company Nozzle for a turbomachine
US9140454B2 (en) * 2009-01-23 2015-09-22 General Electric Company Bundled multi-tube nozzle for a turbomachine
US8539773B2 (en) * 2009-02-04 2013-09-24 General Electric Company Premixed direct injection nozzle for highly reactive fuels
US8424311B2 (en) * 2009-02-27 2013-04-23 General Electric Company Premixed direct injection disk
FR2945854B1 (fr) * 2009-05-19 2015-08-07 Snecma Vrille melangeuse pour un injecteur de carburant dans une chambre de combustion d'une turbine a gaz et dispositif de combustion correspondant
US9310073B2 (en) 2011-03-10 2016-04-12 Rolls-Royce Plc Liquid swirler flow control
US9383097B2 (en) 2011-03-10 2016-07-05 Rolls-Royce Plc Systems and method for cooling a staged airblast fuel injector
US8893500B2 (en) 2011-05-18 2014-11-25 Solar Turbines Inc. Lean direct fuel injector
US8919132B2 (en) 2011-05-18 2014-12-30 Solar Turbines Inc. Method of operating a gas turbine engine
US9182124B2 (en) 2011-12-15 2015-11-10 Solar Turbines Incorporated Gas turbine and fuel injector for the same
US9764294B2 (en) 2012-05-21 2017-09-19 Pratt & Whitney Rocketdyne, Inc. Liquid-gas mixer and turbulator therefor
EP2667098B1 (de) * 2012-05-25 2017-04-12 Rolls-Royce plc Flüssigkeitskraftstoffinjektor
US9267690B2 (en) * 2012-05-29 2016-02-23 General Electric Company Turbomachine combustor nozzle including a monolithic nozzle component and method of forming the same
US8904798B2 (en) 2012-07-31 2014-12-09 General Electric Company Combustor
US9353950B2 (en) 2012-12-10 2016-05-31 General Electric Company System for reducing combustion dynamics and NOx in a combustor
US10184403B2 (en) * 2014-08-13 2019-01-22 Pratt & Whitney Canada Corp. Atomizing fuel nozzle

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FR2104455A5 (de) * 1970-08-18 1972-04-14 Mitsubishi Heavy Ind Ltd
US3703259A (en) * 1971-05-03 1972-11-21 Gen Electric Air blast fuel atomizer
US4425755A (en) * 1980-09-16 1984-01-17 Rolls-Royce Limited Gas turbine dual fuel burners
EP0625673A2 (de) * 1993-05-17 1994-11-23 ABB Management AG Vormischbrenner zum Betrieb einer Brennkraftmaschine, einer Brennkammer einer Gasturbogruppe oder Feuerungsanlage
DE19757189A1 (de) * 1997-12-22 1999-06-24 Abb Research Ltd Verfahren zum Betrieb eines Brenners eines Wärmeerzeugers
EP0935095A2 (de) * 1998-02-09 1999-08-11 Mitsubishi Heavy Industries, Ltd. Gasturbinenbrennkammer
EP1207350A2 (de) * 2000-11-14 2002-05-22 ALSTOM Power N.V. Brennkammer und Verfahren zum Betrieb dieser Brennkammer
EP1359376A2 (de) * 2002-04-30 2003-11-05 Rolls-Royce Deutschland Ltd & Co KG Gasturbinenbrennkammer mit gezielter Kraftstoffeinbringung zur Verbesserung der Homogenität des Kraftstoff-Luft-Gemisches

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JP4271866B2 (ja) * 1998-11-27 2009-06-03 ボルボ エアロ コーポレイション 冷却されるノズル壁を有するロケットノズルのノズル構造
JP4019218B2 (ja) * 2001-01-11 2007-12-12 ボルボ エアロ コーポレイション ロケットエンジン部材並びにロケットエンジン部材の製造方法
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Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2104455A5 (de) * 1970-08-18 1972-04-14 Mitsubishi Heavy Ind Ltd
US3703259A (en) * 1971-05-03 1972-11-21 Gen Electric Air blast fuel atomizer
US4425755A (en) * 1980-09-16 1984-01-17 Rolls-Royce Limited Gas turbine dual fuel burners
EP0625673A2 (de) * 1993-05-17 1994-11-23 ABB Management AG Vormischbrenner zum Betrieb einer Brennkraftmaschine, einer Brennkammer einer Gasturbogruppe oder Feuerungsanlage
DE19757189A1 (de) * 1997-12-22 1999-06-24 Abb Research Ltd Verfahren zum Betrieb eines Brenners eines Wärmeerzeugers
EP0935095A2 (de) * 1998-02-09 1999-08-11 Mitsubishi Heavy Industries, Ltd. Gasturbinenbrennkammer
EP1207350A2 (de) * 2000-11-14 2002-05-22 ALSTOM Power N.V. Brennkammer und Verfahren zum Betrieb dieser Brennkammer
EP1359376A2 (de) * 2002-04-30 2003-11-05 Rolls-Royce Deutschland Ltd & Co KG Gasturbinenbrennkammer mit gezielter Kraftstoffeinbringung zur Verbesserung der Homogenität des Kraftstoff-Luft-Gemisches

Also Published As

Publication number Publication date
EP1512912A2 (de) 2005-03-09
US7546734B2 (en) 2009-06-16
US20050050895A1 (en) 2005-03-10
DE10340826A1 (de) 2005-03-31

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