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EP2515042A3 - Aerodynamic fuel nozzle - Google Patents

Aerodynamic fuel nozzle 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Withdrawn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)
French (fr)
Other versions
EP2515042A2 (en
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/en
Publication of EP2515042A3 publication Critical patent/EP2515042A3/en
Withdrawn legal-status Critical Current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)

Abstract

The present application and the resultant patent provide a combustor (100) for a turbine engine (10). The combustor (100) may include a number of fuel nozzles (110) with one or more of the fuel nozzles (110) including a swirler assembly (130). The swirler assembly (130) may include a number of stages (140) with a number of fueled structures (245) and a number of unfueled structures (250).
EP12164848.9A 2011-04-22 2012-04-19 Aerodynamic fuel nozzle Withdrawn EP2515042A3 (en)

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 (en) 2012-10-24
EP2515042A3 true EP2515042A3 (en) 2014-01-08

Family

ID=46084805

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12164848.9A Withdrawn EP2515042A3 (en) 2011-04-22 2012-04-19 Aerodynamic fuel nozzle

Country Status (3)

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

Families Citing this family (10)

* 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 (en) * 2014-11-24 2017-01-18 中国科学院工程热物理研究所 Low-emission reverse flow combustor adopting radial swirl injection and fuel oil grading schemes
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 (en) * 2018-12-31 2019-05-28 华电电力科学研究院有限公司 A kind of DLN-2.6+ combustion system firing optimization method using the LVE method of operation
CN110345513B (en) * 2019-07-12 2021-04-16 中国航发沈阳发动机研究所 Cyclone atomization device for staged combustion
EP4202304A1 (en) * 2021-12-21 2023-06-28 General Electric Company Fuel nozzle and swirler
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 (en) * 2022-01-07 2023-02-07 清华大学 Double-necking combined spiral-flow type center-grading high-temperature-rise combustion chamber
DE102022202937A1 (en) * 2022-03-24 2023-09-28 Rolls-Royce Deutschland Ltd & Co Kg Nozzle assembly with central fuel supply and at least two air channels

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 (en) * 2006-10-05 2008-04-09 General Electric Company Method and apparatus for reducing gas turbine engine emissions
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 (en) * 2006-02-15 2007-08-22 Siemens Aktiengesellschaft Gas turbine burner and method of mixing fuel and air in a swirling area of a gas turbine burner
EP2233836B1 (en) * 2009-03-23 2015-07-29 Siemens Aktiengesellschaft Swirler, method for reducing flashback in a burner with at least one swirler and burner

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 (en) * 2006-10-05 2008-04-09 General Electric Company Method and apparatus for reducing gas turbine engine emissions
US20100126176A1 (en) * 2008-11-26 2010-05-27 Ik Soo Kim Dual swirler

Also Published As

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

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