DE59708564D1 - Verfahren und Vorrichtung zum Minimieren thermoakustischer Schwingungen in Gasturbinenbrennkammern - Google Patents

Verfahren und Vorrichtung zum Minimieren thermoakustischer Schwingungen in Gasturbinenbrennkammern

Info

Publication number
DE59708564D1
DE59708564D1 DE59708564T DE59708564T DE59708564D1 DE 59708564 D1 DE59708564 D1 DE 59708564D1 DE 59708564 T DE59708564 T DE 59708564T DE 59708564 T DE59708564 T DE 59708564T DE 59708564 D1 DE59708564 D1 DE 59708564D1
Authority
DE
Germany
Prior art keywords
burner chamber
gas turbine
chamber
mixer
pressure fluctuation
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
DE59708564T
Other languages
English (en)
Inventor
Dr Doebbeling
Dr Paschereit
Dr Polifke
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.)
General Electric Switzerland GmbH
Original Assignee
Alstom SA
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 Alstom SA filed Critical Alstom SA
Application granted granted Critical
Publication of DE59708564D1 publication Critical patent/DE59708564D1/de
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
    • F23R3/286—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
    • F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
    • F23M20/00—Details of combustion chambers, not otherwise provided for, e.g. means for storing heat from flames
    • F23M20/005—Noise absorbing means
    • 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
    • F23R3/26—Controlling the air flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/96—Preventing, counteracting or reducing vibration or noise
    • 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)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Gas Burners (AREA)
DE59708564T 1997-07-15 1997-07-15 Verfahren und Vorrichtung zum Minimieren thermoakustischer Schwingungen in Gasturbinenbrennkammern Expired - Lifetime DE59708564D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97810491A EP0892219B1 (de) 1997-07-15 1997-07-15 Verfahren und Vorrichtung zum Minimieren thermoakustischer Schwingungen in Gasturbinenbrennkammern

Publications (1)

Publication Number Publication Date
DE59708564D1 true DE59708564D1 (de) 2002-11-28

Family

ID=8230304

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59708564T Expired - Lifetime DE59708564D1 (de) 1997-07-15 1997-07-15 Verfahren und Vorrichtung zum Minimieren thermoakustischer Schwingungen in Gasturbinenbrennkammern

Country Status (4)

Country Link
US (1) US6170265B1 (de)
EP (1) EP0892219B1 (de)
AT (1) ATE226708T1 (de)
DE (1) DE59708564D1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2348484B (en) * 1997-03-10 2001-03-21 Gen Electric Dynamically uncoupled low NOx combuster
US6530221B1 (en) 2000-09-21 2003-03-11 Siemens Westinghouse Power Corporation Modular resonators for suppressing combustion instabilities in gas turbine power plants
US6879922B2 (en) * 2001-09-19 2005-04-12 General Electric Company Systems and methods for suppressing pressure waves using corrective signal
US7234304B2 (en) * 2002-10-23 2007-06-26 Pratt & Whitney Canada Corp Aerodynamic trip to improve acoustic transmission loss and reduce noise level for gas turbine engine
DE10257244A1 (de) * 2002-12-07 2004-07-15 Alstom Technology Ltd Verfahren und Vorrichtung zur Beeinflussung thermoakustischer Schwingungen in Verbrennungssystemen
DE10257245A1 (de) * 2002-12-07 2004-07-15 Alstom Technology Ltd Verfahren und Vorrichtung zur Beeinflussung thermoakustischer Schwingungen in Verbrennungssystemen
DE102005035085B4 (de) * 2005-07-20 2014-01-16 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren zur Einstellung der akustischen Eigenschaften einer Brennkammer
US8028512B2 (en) 2007-11-28 2011-10-04 Solar Turbines Inc. Active combustion control for a turbine engine
US11015808B2 (en) 2011-12-13 2021-05-25 General Electric Company Aerodynamically enhanced premixer with purge slots for reduced emissions
CN113970445B (zh) * 2021-10-14 2023-02-10 上海交通大学 熵-声试验平台及其试验方法
CN118602397A (zh) * 2024-06-13 2024-09-06 东南大学 一种利用声波稳燃的方法、装置及煤粉燃烧器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2458709C3 (de) * 1973-12-11 1978-10-12 Electricite De France Service National, Paris Axialgebläse
FR2370171A1 (fr) * 1976-11-05 1978-06-02 Snecma Procede et dispositif pour la diminution du bruit des turbomachines
US4122674A (en) * 1976-12-27 1978-10-31 The Boeing Company Apparatus for suppressing combustion noise within gas turbine engines
US4409787A (en) * 1979-04-30 1983-10-18 General Electric Company Acoustically tuned combustor
US4760695A (en) * 1986-08-28 1988-08-02 United Technologies Corporation Acoustic oscillatory pressure control for ramjet
US5092425A (en) * 1990-04-02 1992-03-03 The United States Of America As Represented By The Secretary Of The Air Force Jet noise suppressor and method
EP0576717A1 (de) 1992-07-03 1994-01-05 Abb Research Ltd. Gasturbinen-Brennkammer
US5428951A (en) * 1993-08-16 1995-07-04 Wilson; Kenneth Method and apparatus for active control of combustion devices
DE4435266A1 (de) * 1994-10-01 1996-04-04 Abb Management Ag Brenner

Also Published As

Publication number Publication date
EP0892219B1 (de) 2002-10-23
ATE226708T1 (de) 2002-11-15
US6170265B1 (en) 2001-01-09
EP0892219A1 (de) 1999-01-20

Similar Documents

Publication Publication Date Title
Broda et al. An experimental study of combustion dynamics of a premixed swirl injector
ATE226708T1 (de) Verfahren und vorrichtung zum minimieren thermoakustischer schwingungen in gasturbinenbrennkammern
US5791889A (en) Combustor oscillating pressure stabilization and method
JP6243621B2 (ja) ガスタービン燃焼器のフロースリーブに配置される音響共鳴器
JP2003240242A (ja) 燃焼装置の燃焼による振動を低減する方法とこの方法を実施するための予混合バーナ
CA2340391A1 (en) Arrangement for reduction of acoustic vibrations in a combustion chamber
Sattinger et al. Sub-scale demonstration of the active feedback control of gas-turbine combustion instabilities
EP1004823A3 (de) Dämpfungsvorrichtung zur Reduzierung der Schwingungsamplitude akustischer Wellen für einen Brenner
ATE214783T1 (de) Einrichtung zur katalytischen abgasreinigung
DE59503445D1 (de) Ölbrenner
Emiris et al. Control of combustion oscillations
DE60003729D1 (de) Verfahren und Vorrichtung zur Regelung des gasförmigen Brennstoffstromes
GB2397643A (en) A combustion chamber burner including a corrugated burner outlet
ITGE960088A1 (it) Stabilizzazione della pressione oscillante dei combustori e metodo.
CA2172342A1 (en) Acoustically pulsating burner with integral adjustable sondhauss thermoacoustic elements
ATE115259T1 (de) Brenner zur stöchiometrischen verbrennung von flüssigen oder gasförmigen brennstoffen.
RU94005372A (ru) Способ снижения топлива с воздухом и устройство для его осуществления
Murugappan et al. Characteristics and control of combustion instabilities in a swirl-stabilized spray combustor
RU2151960C1 (ru) Трубчато-кольцевая камера сгорания газовой турбины
Richards et al. Effect of fuel system impedance mismatch on combustion dynamics
KR970046990A (ko) 음파가진에 의한 연소로용 2차공기 공급장치
DE50312545D1 (de) Verfahren und Vorrichtung zur Beeinflussung thermoakustischer Schwingungen in Verbrennungssystemen
ATE195999T1 (de) Verfahren und anlage zum reduzieren mittels wiederverbrennung der stickoxide in abgasen einer primärverbrennung in einem ofen
Oliva et al. Damping of combustion instabilities through pseudo-active control
Gurmark et al. Synchronized acoustic excitation of fuel and oxidizer for efficient combustion

Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: ALSTOM (SWITZERLAND) LTD., BADEN, CH

8364 No opposition during term of opposition