JP6169920B2 - 燃焼ダイナミクスを低減するためのシステムおよび方法 - Google Patents

燃焼ダイナミクスを低減するためのシステムおよび方法 Download PDF

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Publication number
JP6169920B2
JP6169920B2 JP2013168413A JP2013168413A JP6169920B2 JP 6169920 B2 JP6169920 B2 JP 6169920B2 JP 2013168413 A JP2013168413 A JP 2013168413A JP 2013168413 A JP2013168413 A JP 2013168413A JP 6169920 B2 JP6169920 B2 JP 6169920B2
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Japan
Prior art keywords
combustor
axial distance
cap assembly
different
axial
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Japanese (ja)
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JP2014040999A5 (enExample
JP2014040999A (ja
Inventor
サラー・ロリ・クロサーズ
ギルバート・オットー・クレイマー
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General Electric Co
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General Electric Co
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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
    • F23R3/02—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
JP2013168413A 2012-08-21 2013-08-14 燃焼ダイナミクスを低減するためのシステムおよび方法 Active JP6169920B2 (ja)

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 (3)

Publication Number Publication Date
JP2014040999A JP2014040999A (ja) 2014-03-06
JP2014040999A5 JP2014040999A5 (enExample) 2016-09-29
JP6169920B2 true JP6169920B2 (ja) 2017-07-26

Family

ID=50069702

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013168413A Active JP6169920B2 (ja) 2012-08-21 2013-08-14 燃焼ダイナミクスを低減するためのシステムおよび方法

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11680710B2 (en) 2021-01-06 2023-06-20 Doosan Enerbility Co., Ltd. Fuel nozzle, fuel nozzle module having the same, and combustor

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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
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
US9759425B2 (en) 2013-03-12 2017-09-12 General Electric Company System and method having multi-tube fuel nozzle with multiple fuel injectors
US9366439B2 (en) 2013-03-12 2016-06-14 General Electric Company Combustor end cover with fuel plenums
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
US9534787B2 (en) 2013-03-12 2017-01-03 General Electric Company Micromixing cap assembly
US9347668B2 (en) 2013-03-12 2016-05-24 General Electric Company End cover configuration and assembly
US9528444B2 (en) 2013-03-12 2016-12-27 General Electric Company System having multi-tube fuel nozzle with floating arrangement of mixing tubes
US9765973B2 (en) 2013-03-12 2017-09-19 General Electric Company System and method for tube level air flow conditioning
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
EP3204694B1 (en) 2014-10-06 2019-02-27 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
CA3115143A1 (fr) * 2018-10-05 2019-01-10 Fives Pillard Bruleur et procede de combustion pour bruleur
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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US5943866A (en) 1994-10-03 1999-08-31 General Electric Company Dynamically uncoupled low NOx combustor having multiple premixers with axial staging
JP2003090535A (ja) * 2001-09-17 2003-03-28 Ishikawajima Harima Heavy Ind Co Ltd ガスタービンの燃焼器
US7827797B2 (en) 2006-09-05 2010-11-09 General Electric Company Injection assembly for a combustor
US7578130B1 (en) 2008-05-20 2009-08-25 General Electric Company Methods and systems for combustion dynamics reduction
US8408004B2 (en) 2009-06-16 2013-04-02 General Electric Company Resonator assembly for mitigating dynamics in gas turbines
US20120180487A1 (en) * 2011-01-19 2012-07-19 General Electric Company System for flow control in multi-tube fuel nozzle
US8875516B2 (en) * 2011-02-04 2014-11-04 General Electric Company Turbine combustor configured for high-frequency dynamics mitigation and related method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11680710B2 (en) 2021-01-06 2023-06-20 Doosan Enerbility Co., Ltd. Fuel nozzle, fuel nozzle module having the same, and combustor

Also Published As

Publication number Publication date
US20140053528A1 (en) 2014-02-27
US9032704B2 (en) 2015-05-19
DE102013108725B4 (de) 2025-01-23
CH706861A2 (de) 2014-02-28
CH706861A8 (de) 2014-07-31
CN103629670A (zh) 2014-03-12
JP2014040999A (ja) 2014-03-06
CH706861B1 (en) 2017-03-31
DE102013108725A1 (de) 2014-02-27

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