JP6035021B2 - 燃料の霧化を改善したデュアルオリフィス燃料ノズル - Google Patents

燃料の霧化を改善したデュアルオリフィス燃料ノズル Download PDF

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Publication number
JP6035021B2
JP6035021B2 JP2011272888A JP2011272888A JP6035021B2 JP 6035021 B2 JP6035021 B2 JP 6035021B2 JP 2011272888 A JP2011272888 A JP 2011272888A JP 2011272888 A JP2011272888 A JP 2011272888A JP 6035021 B2 JP6035021 B2 JP 6035021B2
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JP
Japan
Prior art keywords
pilot
annular
fuel
swirler
fuel 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
JP2011272888A
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English (en)
Japanese (ja)
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JP2012132671A5 (enExample
JP2012132671A (ja
Inventor
ナヤン・ビノドバイ・パテル
マイケル・アンソニー・ベンジャミン
ドュアン・ダグラス・トムセン
アルフレッド・アルバート・マンシニ
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General Electric Co
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General Electric Co
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Filing date
Publication date
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Publication of JP2012132671A publication Critical patent/JP2012132671A/ja
Publication of JP2012132671A5 publication Critical patent/JP2012132671A5/ja
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Publication of JP6035021B2 publication Critical patent/JP6035021B2/ja
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
    • F23R3/283—Attaching or cooling of fuel injecting means including supports for fuel injectors, stems, or lances
    • 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
    • F23D11/383—Nozzles; Cleaning devices therefor with swirl means
    • 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
    • F23D11/386—Nozzle cleaning
    • 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
    • F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
    • F23R3/36—Supply of different fuels
    • 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
    • F23R2900/00004—Preventing formation of deposits on surfaces of gas turbine components, e.g. coke deposits
    • 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
    • F23R2900/03042—Film cooled combustion chamber walls or domes
    • 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
    • F23R2900/03044—Impingement cooled combustion chamber walls or subassemblies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
JP2011272888A 2010-12-17 2011-12-14 燃料の霧化を改善したデュアルオリフィス燃料ノズル Expired - Fee Related JP6035021B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/971,597 US8726668B2 (en) 2010-12-17 2010-12-17 Fuel atomization dual orifice fuel nozzle
US12/971,597 2010-12-17

Publications (3)

Publication Number Publication Date
JP2012132671A JP2012132671A (ja) 2012-07-12
JP2012132671A5 JP2012132671A5 (enExample) 2015-01-29
JP6035021B2 true JP6035021B2 (ja) 2016-11-30

Family

ID=45098931

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011272888A Expired - Fee Related JP6035021B2 (ja) 2010-12-17 2011-12-14 燃料の霧化を改善したデュアルオリフィス燃料ノズル

Country Status (4)

Country Link
US (1) US8726668B2 (enExample)
EP (1) EP2466207A3 (enExample)
JP (1) JP6035021B2 (enExample)
CA (1) CA2760046A1 (enExample)

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Also Published As

Publication number Publication date
US8726668B2 (en) 2014-05-20
US20120151930A1 (en) 2012-06-21
EP2466207A2 (en) 2012-06-20
EP2466207A3 (en) 2017-11-15
CA2760046A1 (en) 2012-06-17
JP2012132671A (ja) 2012-07-12

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