CN102954494B - 用于燃料喷嘴的流量调整孔系统 - Google Patents

用于燃料喷嘴的流量调整孔系统 Download PDF

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Publication number
CN102954494B
CN102954494B CN201210293709.6A CN201210293709A CN102954494B CN 102954494 B CN102954494 B CN 102954494B CN 201210293709 A CN201210293709 A CN 201210293709A CN 102954494 B CN102954494 B CN 102954494B
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CN
China
Prior art keywords
air
metering
fuel
holes
fuel inlet
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.)
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Application number
CN201210293709.6A
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English (en)
Chinese (zh)
Other versions
CN102954494A (zh
Inventor
B.E.霍奇森
R.C.霍华德
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 Company PLC
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.)
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Publication date
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Publication of CN102954494A publication Critical patent/CN102954494A/zh
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Publication of CN102954494B publication Critical patent/CN102954494B/zh
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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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/10—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/36—Details
    • F23D11/38—Nozzles; Cleaning devices therefor
    • 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
    • F23D2900/00016—Preventing or reducing deposit build-up on burner parts, e.g. from carbon
    • 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
    • F23R2900/00017—Assembling combustion chamber liners or subparts

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Feeding And Controlling Fuel (AREA)
CN201210293709.6A 2011-08-18 2012-08-17 用于燃料喷嘴的流量调整孔系统 Active CN102954494B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/212683 2011-08-18
US13/212,683 US8646703B2 (en) 2011-08-18 2011-08-18 Flow adjustment orifice systems for fuel nozzles
US13/212,683 2011-08-18

Publications (2)

Publication Number Publication Date
CN102954494A CN102954494A (zh) 2013-03-06
CN102954494B true CN102954494B (zh) 2017-01-18

Family

ID=46832218

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210293709.6A Active CN102954494B (zh) 2011-08-18 2012-08-17 用于燃料喷嘴的流量调整孔系统

Country Status (4)

Country Link
US (1) US8646703B2 (cg-RX-API-DMAC7.html)
EP (1) EP2559940B1 (cg-RX-API-DMAC7.html)
JP (1) JP5965777B2 (cg-RX-API-DMAC7.html)
CN (1) CN102954494B (cg-RX-API-DMAC7.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150330636A1 (en) * 2014-05-13 2015-11-19 General Electric Company System and method for control of combustion dynamics in combustion system
US10975703B2 (en) * 2016-10-27 2021-04-13 Raytheon Technologies Corporation Additively manufactured component for a gas powered turbine
WO2018132185A1 (en) * 2017-01-11 2018-07-19 Siemens Energy, Inc. Mechanical attachment of a fuel rocket on a support housing base

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1286111A2 (en) * 2001-08-23 2003-02-26 Delavan Inc. Multiplex injector
CN1464959A (zh) * 2001-06-07 2003-12-31 三菱重工业株式会社 燃烧器

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2968925A (en) * 1959-11-25 1961-01-24 William E Blevans Fuel nozzle head for anti-coking
US5685139A (en) 1996-03-29 1997-11-11 General Electric Company Diffusion-premix nozzle for a gas turbine combustor and related method
GB2320755B (en) * 1996-12-31 2000-03-29 Westinghouse Electric Corp Low nox combustor having dual fuel injection system
US6092363A (en) * 1998-06-19 2000-07-25 Siemens Westinghouse Power Corporation Low Nox combustor having dual fuel injection system
GB9929601D0 (en) * 1999-12-16 2000-02-09 Rolls Royce Plc A combustion chamber
GB0111788D0 (en) * 2001-05-15 2001-07-04 Rolls Royce Plc A combustion chamber
US7093776B2 (en) 2004-06-29 2006-08-22 Delphi Technologies, Inc Fuel injector nozzle atomizer having individual passages for inward directed accelerated cross-flow
US20070075158A1 (en) * 2005-09-22 2007-04-05 Pelletier Robert R Nozzle assembly
JP4495179B2 (ja) 2007-02-28 2010-06-30 三菱重工業株式会社 燃料ノズル装置、ガスタービンおよび燃料ノズル装置の制御方法
US8276836B2 (en) * 2007-07-27 2012-10-02 General Electric Company Fuel nozzle assemblies and methods
US20090320483A1 (en) 2008-06-26 2009-12-31 General Electric Company Variable Orifice Plug for Turbine Fuel Nozzle
US8375548B2 (en) 2009-10-07 2013-02-19 Pratt & Whitney Canada Corp. Fuel nozzle and method of repair
US8393156B2 (en) 2009-11-09 2013-03-12 Woodward, Inc. Variable performance valve of a fuel nozzle for a turbine engine
US8484978B2 (en) 2009-11-12 2013-07-16 General Electric Company Fuel nozzle assembly that exhibits a frequency different from a natural operating frequency of a gas turbine engine and method of assembling the same
US20110173983A1 (en) 2010-01-15 2011-07-21 General Electric Company Premix fuel nozzle internal flow path enhancement

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1464959A (zh) * 2001-06-07 2003-12-31 三菱重工业株式会社 燃烧器
EP1286111A2 (en) * 2001-08-23 2003-02-26 Delavan Inc. Multiplex injector
US6755024B1 (en) * 2001-08-23 2004-06-29 Delavan Inc. Multiplex injector

Also Published As

Publication number Publication date
US20130043324A1 (en) 2013-02-21
EP2559940A1 (en) 2013-02-20
US8646703B2 (en) 2014-02-11
CN102954494A (zh) 2013-03-06
JP2013040757A (ja) 2013-02-28
JP5965777B2 (ja) 2016-08-10
EP2559940B1 (en) 2015-10-14

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Effective date of registration: 20231228

Address after: Swiss Baden

Patentee after: GENERAL ELECTRIC CO. LTD.

Address before: New York State, USA

Patentee before: General Electric Co.

TR01 Transfer of patent right