CA2225376A1 - Method of combustion with low acoustics - Google Patents

Method of combustion with low acoustics Download PDF

Info

Publication number
CA2225376A1
CA2225376A1 CA002225376A CA2225376A CA2225376A1 CA 2225376 A1 CA2225376 A1 CA 2225376A1 CA 002225376 A CA002225376 A CA 002225376A CA 2225376 A CA2225376 A CA 2225376A CA 2225376 A1 CA2225376 A1 CA 2225376A1
Authority
CA
Canada
Prior art keywords
fuel
mixture
air
ofthe
combustor
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.)
Abandoned
Application number
CA002225376A
Other languages
English (en)
French (fr)
Inventor
William A. Sowa
Timothy S. Snyder
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.)
RTX Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of CA2225376A1 publication Critical patent/CA2225376A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C9/00—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber
    • F23C9/006—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber the recirculation taking place in the combustion chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C7/00—Combustion apparatus characterised by arrangements for air supply
    • F23C7/002—Combustion apparatus characterised by arrangements for air supply the air being submitted to a rotary or spinning motion
    • 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
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C2202/00—Fluegas recirculation
    • F23C2202/40—Inducing local whirls around flame
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C2900/00—Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor
    • F23C2900/07002—Premix burners with air inlet slots obtained between offset curved wall surfaces, e.g. double cone burners
    • 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
    • F23D2210/00—Noise abatement

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion Of Fluid Fuel (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
CA002225376A 1996-12-20 1997-12-19 Method of combustion with low acoustics Abandoned CA2225376A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/770,276 US5865609A (en) 1996-12-20 1996-12-20 Method of combustion with low acoustics
US08/770,276 1996-12-20

Publications (1)

Publication Number Publication Date
CA2225376A1 true CA2225376A1 (en) 1998-06-20

Family

ID=25088027

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002225376A Abandoned CA2225376A1 (en) 1996-12-20 1997-12-19 Method of combustion with low acoustics

Country Status (7)

Country Link
US (1) US5865609A (enExample)
EP (1) EP0849531B1 (enExample)
JP (1) JPH10196954A (enExample)
CN (1) CN1122781C (enExample)
CA (1) CA2225376A1 (enExample)
DE (1) DE69733244T2 (enExample)
RU (1) RU2195575C2 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997011311A2 (de) * 1995-09-22 1997-03-27 Siemens Aktiengesellschaft Brenner, insbesondere für eine gasturbine
US6176087B1 (en) * 1997-12-15 2001-01-23 United Technologies Corporation Bluff body premixing fuel injector and method for premixing fuel and air
US6560967B1 (en) * 1998-05-29 2003-05-13 Jeffrey Mark Cohen Method and apparatus for use with a gas fueled combustor
US6094904A (en) * 1998-07-16 2000-08-01 United Technologies Corporation Fuel injector with a replaceable sensor
EP0985876A1 (de) * 1998-09-10 2000-03-15 Abb Research Ltd. Brenner
EP0985877A1 (de) * 1998-09-10 2000-03-15 Abb Research Ltd. Vorrichtung und Verfahren zur Minimierung thermoakustischer Schwingungen in Gasturbinenbrennkammern
DE50110801D1 (de) * 2000-12-23 2006-10-05 Alstom Technology Ltd Brenner zur Erzeugung eines Heissgases
WO2005040682A2 (en) * 2003-09-05 2005-05-06 Delavan Inc Device for stabilizing combustion in gas turbine engines
EP1706672B1 (de) * 2004-01-20 2008-11-19 Alstom Technology Ltd Vormischbrenneranordnung sowie Verfahren zum Betreiben einer Brennkammer
US7340900B2 (en) * 2004-12-15 2008-03-11 General Electric Company Method and apparatus for decreasing combustor acoustics
CN100456699C (zh) * 2006-08-08 2009-01-28 华为技术有限公司 通信网络中业务能力交互管理系统及其方法
US7970570B2 (en) * 2006-10-13 2011-06-28 General Electric Company Methods and systems for analysis of combustion dynamics in the time domain
US8028512B2 (en) 2007-11-28 2011-10-04 Solar Turbines Inc. Active combustion control for a turbine engine
EP2239505A1 (de) * 2009-04-08 2010-10-13 Siemens Aktiengesellschaft Verfahren zur Analyse der Brummneigung einer Brennkammer und Verfahren zur Steuerung einer Gasturbine
US8910481B2 (en) * 2009-05-15 2014-12-16 United Technologies Corporation Advanced quench pattern combustor
DE102010043962A1 (de) * 2010-11-16 2012-05-16 Lorenz Bauer Ansaugelement für einen Verbrennungsmotor
FR3013421B1 (fr) * 2013-11-20 2018-12-07 Safran Aircraft Engines Dispositif d'injection multipoint pour moteur d'aeronef
BR112016026677B1 (pt) 2014-06-16 2021-12-14 Philip Morris Products S.A. Rede e rolo de tabaco reconstituído reforçado e método para fabricação dos mesmos
CN107270288B (zh) * 2017-08-07 2023-03-14 段秀春 共模同步型工业烟气复燃循环处理模块、装置及方法
GB2636474A (en) 2021-09-23 2025-06-18 Gen Electric Floating primary vane swirler

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2515845A (en) * 1946-06-25 1950-07-18 Shell Dev Flame pocket fluid fuel burner
US2982347A (en) * 1957-01-07 1961-05-02 Babcock & Wilcox Co Fuel burning method and apparatus
US2986206A (en) * 1957-02-28 1961-05-30 Shell Oil Co Combustion device for liquid fuel
US2889871A (en) * 1957-03-13 1959-06-09 Temple S Voorheis Method and means relating to high capacity forced draft gas burner art
GB892151A (en) * 1960-10-05 1962-03-21 Bengt Rudolf Holtback Apparatus for burning liquid or gaseous fuels on the recirculation principle
JPS60174408A (ja) * 1984-02-20 1985-09-07 Kawasaki Heavy Ind Ltd 燃焼室の２段燃焼用空気孔
RU2008509C1 (ru) * 1990-12-26 1994-02-28 Институт проблем машиностроения АН Украины Форсунка для двигателя внутреннего сгорания
US5307634A (en) * 1992-02-26 1994-05-03 United Technologies Corporation Premix gas nozzle
US5309718A (en) * 1992-09-14 1994-05-10 Hughes Aircraft Company Liquid fuel turbocharged power plant and method
US5251447A (en) * 1992-10-01 1993-10-12 General Electric Company Air fuel mixer for gas turbine combustor
US5505045A (en) * 1992-11-09 1996-04-09 Fuel Systems Textron, Inc. Fuel injector assembly with first and second fuel injectors and inner, outer, and intermediate air discharge chambers
US5471840A (en) * 1994-07-05 1995-12-05 General Electric Company Bluffbody flameholders for low emission gas turbine combustors

Also Published As

Publication number Publication date
EP0849531A3 (en) 2000-01-12
CN1190717A (zh) 1998-08-19
DE69733244T2 (de) 2005-08-25
JPH10196954A (ja) 1998-07-31
US5865609A (en) 1999-02-02
RU2195575C2 (ru) 2002-12-27
CN1122781C (zh) 2003-10-01
EP0849531A2 (en) 1998-06-24
EP0849531B1 (en) 2005-05-11
DE69733244D1 (de) 2005-06-16

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued