DE102009044136B4 - Rohrförmige Brennstoffeinspritzvorrichtungen für Sekundärbrennstoffdüsen - Google Patents

Rohrförmige Brennstoffeinspritzvorrichtungen für Sekundärbrennstoffdüsen Download PDF

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Publication number
DE102009044136B4
DE102009044136B4 DE102009044136.0A DE102009044136A DE102009044136B4 DE 102009044136 B4 DE102009044136 B4 DE 102009044136B4 DE 102009044136 A DE102009044136 A DE 102009044136A DE 102009044136 B4 DE102009044136 B4 DE 102009044136B4
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DE
Germany
Prior art keywords
fuel
air
louvers
injection holes
nozzle
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 - Fee Related
Application number
DE102009044136.0A
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German (de)
English (en)
Other versions
DE102009044136A1 (de
Inventor
Arjun Singh
Swanand Vijay Sardeshmukh
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 Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE102009044136A1 publication Critical patent/DE102009044136A1/de
Application granted granted Critical
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Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
    • F23R3/34—Feeding into different combustion zones
    • F23R3/343—Pilot flames, i.e. fuel nozzles or injectors using only a very small proportion of the total fuel to insure continuous combustion
    • 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
    • F23D—BURNERS
    • F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
    • F23D2900/00008—Burner assemblies with diffusion and premix modes, i.e. dual mode burners
    • 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
    • F23D2900/14004—Special features of gas burners with radially extending gas distribution spokes

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
DE102009044136.0A 2008-09-30 2009-09-29 Rohrförmige Brennstoffeinspritzvorrichtungen für Sekundärbrennstoffdüsen Expired - Fee Related DE102009044136B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/241,854 2008-09-30
US12/241,854 US8113001B2 (en) 2008-09-30 2008-09-30 Tubular fuel injector for secondary fuel nozzle

Publications (2)

Publication Number Publication Date
DE102009044136A1 DE102009044136A1 (de) 2010-04-08
DE102009044136B4 true DE102009044136B4 (de) 2020-11-26

Family

ID=41795292

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102009044136.0A Expired - Fee Related DE102009044136B4 (de) 2008-09-30 2009-09-29 Rohrförmige Brennstoffeinspritzvorrichtungen für Sekundärbrennstoffdüsen

Country Status (4)

Country Link
US (1) US8113001B2 (enExample)
JP (1) JP5528756B2 (enExample)
CN (1) CN101713548B (enExample)
DE (1) DE102009044136B4 (enExample)

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US8661825B2 (en) * 2010-12-17 2014-03-04 General Electric Company Pegless secondary fuel nozzle including a unitary fuel injection manifold
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US8863526B2 (en) * 2011-01-14 2014-10-21 General Electric Company Fuel injector
RU2560099C2 (ru) * 2011-01-31 2015-08-20 Дженерал Электрик Компани Топливное сопло (варианты)
KR101471311B1 (ko) 2011-03-16 2014-12-09 미츠비시 쥬고교 가부시키가이샤 가스 터빈 연소기 및 가스 터빈
US9032703B2 (en) * 2011-06-20 2015-05-19 General Electric Company Systems and methods for detecting combustor casing flame holding in a gas turbine engine
US20140060683A1 (en) * 2012-09-05 2014-03-06 General Electric Company Uniform Circumferential Distribution of Fluid in a Manifold
US9541292B2 (en) 2013-03-12 2017-01-10 Pratt & Whitney Canada Corp. Combustor for gas turbine engine
US9366187B2 (en) 2013-03-12 2016-06-14 Pratt & Whitney Canada Corp. Slinger combustor
US9958161B2 (en) 2013-03-12 2018-05-01 Pratt & Whitney Canada Corp. Combustor for gas turbine engine
US9228747B2 (en) 2013-03-12 2016-01-05 Pratt & Whitney Canada Corp. Combustor for gas turbine engine
US9127843B2 (en) * 2013-03-12 2015-09-08 Pratt & Whitney Canada Corp. Combustor for gas turbine engine
WO2015061217A1 (en) 2013-10-24 2015-04-30 United Technologies Corporation Circumferentially and axially staged can combustor for gas turbine engine
WO2015108583A2 (en) 2013-10-24 2015-07-23 United Technologies Corporation Circumferentially and axially staged annular combustor for gas turbine engine combustor
CN104566467B (zh) * 2014-12-31 2018-02-23 北京华清燃气轮机与煤气化联合循环工程技术有限公司 一种防回火型喷嘴
US10228141B2 (en) 2016-03-04 2019-03-12 General Electric Company Fuel supply conduit assemblies
US10203114B2 (en) 2016-03-04 2019-02-12 General Electric Company Sleeve assemblies and methods of fabricating same
US20170299189A1 (en) * 2016-04-18 2017-10-19 Dresser-Rand Company Single can vortex combustor
CN106482134A (zh) * 2016-12-12 2017-03-08 深圳智慧能源技术有限公司 引射式火炬长明灯结构
US10865992B2 (en) 2016-12-30 2020-12-15 General Electric Company Fuel injectors and methods of use in gas turbine combustor
US10513987B2 (en) 2016-12-30 2019-12-24 General Electric Company System for dissipating fuel egress in fuel supply conduit assemblies
US10851999B2 (en) 2016-12-30 2020-12-01 General Electric Company Fuel injectors and methods of use in gas turbine combustor
US10816208B2 (en) 2017-01-20 2020-10-27 General Electric Company Fuel injectors and methods of fabricating same
US10502426B2 (en) 2017-05-12 2019-12-10 General Electric Company Dual fuel injectors and methods of use in gas turbine combustor
US10718523B2 (en) 2017-05-12 2020-07-21 General Electric Company Fuel injectors with multiple outlet slots for use in gas turbine combustor
US10690349B2 (en) 2017-09-01 2020-06-23 General Electric Company Premixing fuel injectors and methods of use in gas turbine combustor
KR102119879B1 (ko) * 2018-03-07 2020-06-08 두산중공업 주식회사 파일럿 연료 분사 장치, 이를 구비한 연료 노즐 및 가스 터빈
DE102018114870B3 (de) * 2018-06-20 2019-11-28 Deutsches Zentrum für Luft- und Raumfahrt e.V. Brennersystem und Verfahren zur Erzeugung von Heißgas in einer Gasturbinenanlage
KR102126882B1 (ko) * 2018-10-04 2020-06-25 두산중공업 주식회사 노즐 어셈블리, 연소기 및 이를 포함하는 가스터빈
US12188658B1 (en) 2023-07-07 2025-01-07 Ge Infrastructure Technology Llc Fuel injection assembly for a combustor
US12467630B2 (en) 2023-07-07 2025-11-11 Ge Vernova Infrastructure Technology Llc Fuel injection assembly having a boss with a serpentine cooling passage
US12281793B1 (en) 2024-01-29 2025-04-22 Ge Infrastructure Technology Llc Fuel injection assembly for a combustor
US12449128B1 (en) 2024-11-27 2025-10-21 Ge Vernova Infrastructure Technology Llc Boss for a fuel injection assembly having cooling circuit and combustor provided therewith

Citations (1)

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US20080078181A1 (en) * 2006-09-29 2008-04-03 Mark Anthony Mueller Methods and apparatus to facilitate decreasing combustor acoustics

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Patent Citations (1)

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US20080078181A1 (en) * 2006-09-29 2008-04-03 Mark Anthony Mueller Methods and apparatus to facilitate decreasing combustor acoustics

Also Published As

Publication number Publication date
CN101713548A (zh) 2010-05-26
DE102009044136A1 (de) 2010-04-08
US8113001B2 (en) 2012-02-14
JP5528756B2 (ja) 2014-06-25
JP2010085083A (ja) 2010-04-15
CN101713548B (zh) 2014-02-12
US20100077759A1 (en) 2010-04-01

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R020 Patent grant now final
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