DE102013108725B4 - System und Verfahren zur Reduzierung von Verbrennungsdynamik - Google Patents

System und Verfahren zur Reduzierung von Verbrennungsdynamik Download PDF

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Publication number
DE102013108725B4
DE102013108725B4 DE102013108725.6A DE102013108725A DE102013108725B4 DE 102013108725 B4 DE102013108725 B4 DE 102013108725B4 DE 102013108725 A DE102013108725 A DE 102013108725A DE 102013108725 B4 DE102013108725 B4 DE 102013108725B4
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Germany
Prior art keywords
combustion chamber
assembly
cap assembly
axial distance
axial
Prior art date
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DE102013108725.6A
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German (de)
English (en)
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DE102013108725A1 (de
Inventor
Sarah Lori Crothers
Gilbert O. Kraemer
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GE Vernova GmbH
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General Electric Technology GmbH
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Publication of DE102013108725A1 publication Critical patent/DE102013108725A1/de
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    • 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
    • F23R3/16—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration with devices inside the flame tube or the combustion chamber to influence the air or gas flow
    • F23R3/18—Flame stabilising means, e.g. flame holders for after-burners of jet-propulsion plants
    • 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
    • F23R3/42—Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
    • F23R3/46—Combustion chambers comprising an annular arrangement of several essentially tubular flame tubes within a common annular casing or within individual casings
    • 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
    • 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
    • F23R2900/03343—Pilot burners operating in premixed mode

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
DE102013108725.6A 2012-08-21 2013-08-12 System und Verfahren zur Reduzierung von Verbrennungsdynamik Active DE102013108725B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/590,309 2012-08-21
US13/590,309 US9032704B2 (en) 2012-08-21 2012-08-21 System for reducing combustion dynamics

Publications (2)

Publication Number Publication Date
DE102013108725A1 DE102013108725A1 (de) 2014-02-27
DE102013108725B4 true DE102013108725B4 (de) 2025-01-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DE102013108725.6A Active DE102013108725B4 (de) 2012-08-21 2013-08-12 System und Verfahren zur Reduzierung von Verbrennungsdynamik

Country Status (5)

Country Link
US (1) US9032704B2 (https=)
JP (1) JP6169920B2 (https=)
CN (1) CN103629670A (https=)
CH (1) CH706861B1 (https=)
DE (1) DE102013108725B4 (https=)

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US9151502B2 (en) * 2012-08-21 2015-10-06 General Electric Company System and method for reducing modal coupling of combustion dynamics
US8966909B2 (en) * 2012-08-21 2015-03-03 General Electric Company System for reducing combustion dynamics
US10088165B2 (en) 2015-04-07 2018-10-02 General Electric Company System and method for tuning resonators
US9347668B2 (en) 2013-03-12 2016-05-24 General Electric Company End cover configuration and assembly
US9366439B2 (en) 2013-03-12 2016-06-14 General Electric Company Combustor end cover with fuel plenums
US9534787B2 (en) 2013-03-12 2017-01-03 General Electric Company Micromixing cap assembly
US9650959B2 (en) * 2013-03-12 2017-05-16 General Electric Company Fuel-air mixing system with mixing chambers of various lengths for gas turbine system
US9759425B2 (en) 2013-03-12 2017-09-12 General Electric Company System and method having multi-tube fuel nozzle with multiple fuel injectors
US9765973B2 (en) 2013-03-12 2017-09-19 General Electric Company System and method for tube level air flow conditioning
US9528444B2 (en) 2013-03-12 2016-12-27 General Electric Company System having multi-tube fuel nozzle with floating arrangement of mixing tubes
US9671112B2 (en) 2013-03-12 2017-06-06 General Electric Company Air diffuser for a head end of a combustor
US9651259B2 (en) 2013-03-12 2017-05-16 General Electric Company Multi-injector micromixing system
JP5984770B2 (ja) * 2013-09-27 2016-09-06 三菱日立パワーシステムズ株式会社 ガスタービン燃焼器およびこれを備えたガスタービン機関
US9964045B2 (en) 2014-02-03 2018-05-08 General Electric Company Methods and systems for detecting lean blowout in gas turbine systems
US9709279B2 (en) 2014-02-27 2017-07-18 General Electric Company System and method for control of combustion dynamics in combustion system
US9709278B2 (en) 2014-03-12 2017-07-18 General Electric Company System and method for control of combustion dynamics in combustion system
US9644846B2 (en) 2014-04-08 2017-05-09 General Electric Company Systems and methods for control of combustion dynamics and modal coupling in gas turbine engine
US9845956B2 (en) 2014-04-09 2017-12-19 General Electric Company System and method for control of combustion dynamics in combustion system
US9845732B2 (en) 2014-05-28 2017-12-19 General Electric Company Systems and methods for variation of injectors for coherence reduction in combustion system
US9551283B2 (en) 2014-06-26 2017-01-24 General Electric Company Systems and methods for a fuel pressure oscillation device for reduction of coherence
US10094568B2 (en) * 2014-08-28 2018-10-09 General Electric Company Combustor dynamics mitigation
US10775043B2 (en) 2014-10-06 2020-09-15 Siemens Aktiengesellschaft Combustor and method for damping vibrational modes under high-frequency combustion dynamics
US10113747B2 (en) 2015-04-15 2018-10-30 General Electric Company Systems and methods for control of combustion dynamics in combustion system
US10344982B2 (en) 2016-12-30 2019-07-09 General Electric Company Compact multi-residence time bundled tube fuel nozzle having transition portions of different lengths
KR102572047B1 (ko) * 2018-10-05 2023-08-30 파이브즈 필라드 버너 및 버너 연소 방법
KR102460672B1 (ko) 2021-01-06 2022-10-27 두산에너빌리티 주식회사 연료 노즐, 연료 노즐 모듈 및 이를 포함하는 연소기
DE102021110616A1 (de) * 2021-04-26 2022-10-27 Rolls-Royce Deutschland Ltd & Co Kg Kraftstoffdüse mit unterschiedlichen ersten und zweiten Ausströmöffnungen für die Bereitstellung eines Wasserstoff-Luft-Gemisches
KR102667812B1 (ko) 2022-02-07 2024-05-20 두산에너빌리티 주식회사 연소기용 노즐 및 이를 포함하는 가스 터빈
US12281795B1 (en) * 2024-03-11 2025-04-22 Rtx Corporation Cluster of swirled mini-mixers for fuel-staged, axially staged combustion
US20250362020A1 (en) * 2024-05-22 2025-11-27 General Electric Company Gas turbine engine and fuel nozzle assembly therefor

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Publication number Priority date Publication date Assignee Title
US5943866A (en) 1994-10-03 1999-08-31 General Electric Company Dynamically uncoupled low NOx combustor having multiple premixers with axial staging
DE102007042059A1 (de) 2006-09-05 2008-03-06 General Electric Co. Einspritzanordnung für eine Brennkammer
DE102009003639A1 (de) 2008-05-20 2009-11-26 General Electric Co. Verfahren und Systeme zur Verminderung von Verbrennungsdynamik
DE102011055472A1 (de) 2011-01-19 2012-07-19 General Electric Company Anlage zur Strömungssteuerung bei Mehrrohrkraftstoffdüsen

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JP2003090535A (ja) * 2001-09-17 2003-03-28 Ishikawajima Harima Heavy Ind Co Ltd ガスタービンの燃焼器
US8408004B2 (en) 2009-06-16 2013-04-02 General Electric Company Resonator assembly for mitigating dynamics in gas turbines
US8875516B2 (en) * 2011-02-04 2014-11-04 General Electric Company Turbine combustor configured for high-frequency dynamics mitigation and related method

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
US5943866A (en) 1994-10-03 1999-08-31 General Electric Company Dynamically uncoupled low NOx combustor having multiple premixers with axial staging
DE102007042059A1 (de) 2006-09-05 2008-03-06 General Electric Co. Einspritzanordnung für eine Brennkammer
DE102009003639A1 (de) 2008-05-20 2009-11-26 General Electric Co. Verfahren und Systeme zur Verminderung von Verbrennungsdynamik
DE102011055472A1 (de) 2011-01-19 2012-07-19 General Electric Company Anlage zur Strömungssteuerung bei Mehrrohrkraftstoffdüsen

Also Published As

Publication number Publication date
US20140053528A1 (en) 2014-02-27
JP6169920B2 (ja) 2017-07-26
JP2014040999A (ja) 2014-03-06
DE102013108725A1 (de) 2014-02-27
CH706861A8 (de) 2014-07-31
US9032704B2 (en) 2015-05-19
CN103629670A (zh) 2014-03-12
CH706861A2 (de) 2014-02-28
CH706861B1 (en) 2017-03-31

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