EP2515042A3 - Buse à combustible aérodynamique - Google Patents

Buse à combustible aérodynamique Download PDF

Info

Publication number
EP2515042A3
EP2515042A3 EP12164848.9A EP12164848A EP2515042A3 EP 2515042 A3 EP2515042 A3 EP 2515042A3 EP 12164848 A EP12164848 A EP 12164848A EP 2515042 A3 EP2515042 A3 EP 2515042A3
Authority
EP
European Patent Office
Prior art keywords
fuel nozzle
aerodynamic fuel
combustor
structures
aerodynamic
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.)
Withdrawn
Application number
EP12164848.9A
Other languages
German (de)
English (en)
Other versions
EP2515042A2 (fr
Inventor
Joel Meier Haynes
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 EP2515042A2 publication Critical patent/EP2515042A2/fr
Publication of EP2515042A3 publication Critical patent/EP2515042A3/fr
Withdrawn legal-status Critical Current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
    • F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
    • F23R3/04—Air inlet arrangements
    • F23R3/10—Air inlet arrangements for primary air
    • F23R3/12—Air inlet arrangements for primary air inducing a vortex
    • F23R3/14—Air inlet arrangements for primary air inducing a vortex by using swirl vanes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
EP12164848.9A 2011-04-22 2012-04-19 Buse à combustible aérodynamique Withdrawn EP2515042A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/092,345 US20120266602A1 (en) 2011-04-22 2011-04-22 Aerodynamic Fuel Nozzle

Publications (2)

Publication Number Publication Date
EP2515042A2 EP2515042A2 (fr) 2012-10-24
EP2515042A3 true EP2515042A3 (fr) 2014-01-08

Family

ID=46084805

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12164848.9A Withdrawn EP2515042A3 (fr) 2011-04-22 2012-04-19 Buse à combustible aérodynamique

Country Status (3)

Country Link
US (1) US20120266602A1 (fr)
EP (1) EP2515042A3 (fr)
CN (1) CN102809176A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9347378B2 (en) 2013-05-13 2016-05-24 Solar Turbines Incorporated Outer premix barrel vent air sweep
CN104406197B (zh) * 2014-11-24 2017-01-18 中国科学院工程热物理研究所 一种采用径向旋流进气燃油分级方案的低排放回流燃烧室
US11181274B2 (en) 2017-08-21 2021-11-23 General Electric Company Combustion system and method for attenuation of combustion dynamics in a gas turbine engine
CN109812341A (zh) * 2018-12-31 2019-05-28 华电电力科学研究院有限公司 一种采用lve运行方式的dln-2.6+燃烧系统燃烧调整方法
CN110345513B (zh) * 2019-07-12 2021-04-16 中国航发沈阳发动机研究所 一种分级燃烧的旋流雾化装置
US11761632B2 (en) * 2021-08-05 2023-09-19 General Electric Company Combustor swirler with vanes incorporating open area
EP4202304B1 (fr) 2021-12-21 2025-02-26 General Electric Company Moteur à turbine avec buse de carburant et tourbillonneur
US12072099B2 (en) * 2021-12-21 2024-08-27 General Electric Company Gas turbine fuel nozzle having a lip extending from the vanes of a swirler
US20230212984A1 (en) * 2021-12-30 2023-07-06 General Electric Company Engine fuel nozzle and swirler
CN114526497B (zh) * 2022-01-07 2023-02-07 清华大学 双缩口组合旋流式中心分级高温升燃烧室
DE102022202936A1 (de) 2022-03-24 2023-09-28 Rolls-Royce Deutschland Ltd & Co Kg Düsenbaugruppe mit gegen eine Einströmung von Luft abgedichtetem zentralen Kraftstoffrohr
DE102022202937A1 (de) * 2022-03-24 2023-09-28 Rolls-Royce Deutschland Ltd & Co Kg Düsenbaugruppe mit zentraler Kraftstoffzufuhr und wenigstens zwei Luftkanälen
CN117588753B (zh) * 2023-11-21 2025-12-26 清华大学 一种掺氨燃料多级微分解旋流燃烧器及低NOx控制方法
US12281795B1 (en) * 2024-03-11 2025-04-22 Rtx Corporation Cluster of swirled mini-mixers for fuel-staged, axially staged combustion
CN119802669B (zh) * 2025-01-03 2025-11-11 中国航发湖南动力机械研究所 一种基于脉冲爆震的冷热电联供系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6389815B1 (en) * 2000-09-08 2002-05-21 General Electric Company Fuel nozzle assembly for reduced exhaust emissions
EP1909032A2 (fr) * 2006-10-05 2008-04-09 General Electric Company Procédé et appareil de réduction des émissions de moteurs de turbine à gaz
US7631500B2 (en) * 2006-09-29 2009-12-15 General Electric Company Methods and apparatus to facilitate decreasing combustor acoustics
US20100126176A1 (en) * 2008-11-26 2010-05-27 Ik Soo Kim Dual swirler

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5365865A (en) * 1991-10-31 1994-11-22 Monro Richard J Flame stabilizer for solid fuel burner
US6374615B1 (en) * 2000-01-28 2002-04-23 Alliedsignal, Inc Low cost, low emissions natural gas combustor
US7134287B2 (en) * 2003-07-10 2006-11-14 General Electric Company Turbine combustor endcover assembly
EP1821035A1 (fr) * 2006-02-15 2007-08-22 Siemens Aktiengesellschaft Brûleur de turbine à gaz et procédé pour mélanger le carburant et l'air dans une zone de tourbillonage d'un brûleur de turbine à gaz
EP2233836B1 (fr) * 2009-03-23 2015-07-29 Siemens Aktiengesellschaft Générateur de torsion, procédé destiné à empêcher des retours de flammes dans un brûleur, doté d'au moins un générateur de torsion et d'un brûleur

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6389815B1 (en) * 2000-09-08 2002-05-21 General Electric Company Fuel nozzle assembly for reduced exhaust emissions
US7631500B2 (en) * 2006-09-29 2009-12-15 General Electric Company Methods and apparatus to facilitate decreasing combustor acoustics
EP1909032A2 (fr) * 2006-10-05 2008-04-09 General Electric Company Procédé et appareil de réduction des émissions de moteurs de turbine à gaz
US20100126176A1 (en) * 2008-11-26 2010-05-27 Ik Soo Kim Dual swirler

Also Published As

Publication number Publication date
US20120266602A1 (en) 2012-10-25
CN102809176A (zh) 2012-12-05
EP2515042A2 (fr) 2012-10-24

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