JP5606776B2 - 燃焼システムにおいて燃料ノズルを熱的に保護するための方法及びシステム - Google Patents

燃焼システムにおいて燃料ノズルを熱的に保護するための方法及びシステム Download PDF

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Publication number
JP5606776B2
JP5606776B2 JP2010098350A JP2010098350A JP5606776B2 JP 5606776 B2 JP5606776 B2 JP 5606776B2 JP 2010098350 A JP2010098350 A JP 2010098350A JP 2010098350 A JP2010098350 A JP 2010098350A JP 5606776 B2 JP5606776 B2 JP 5606776B2
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Japan
Prior art keywords
fuel
nozzle
passage
central body
wall
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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
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JP2010098350A
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English (en)
Japanese (ja)
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JP2011012948A5 (https=
JP2011012948A (ja
Inventor
デヴィッド・アンドリュー・ヘルミック
トーマス・エドワード・ジョンソン
ウィリアム・デヴィッド・ヨーク
ベンジャミン・ポール・レイシー
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General Electric Co
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General Electric Co
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Publication date
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Publication of JP2011012948A5 publication Critical patent/JP2011012948A5/ja
Application granted granted Critical
Publication of JP5606776B2 publication Critical patent/JP5606776B2/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
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46—Details
    • F23D14/72—Safety devices, e.g. operative in case of failure of gas supply
    • F23D14/76—Protecting flame and burner parts
    • 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
    • F23R3/283—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
    • 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
    • F23D2900/00018—Means for protecting parts of the burner, e.g. ceramic lining outside of the flame tube
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making

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)
JP2010098350A 2009-07-01 2010-04-22 燃焼システムにおいて燃料ノズルを熱的に保護するための方法及びシステム Expired - Fee Related JP5606776B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/495,918 2009-07-01
US12/495,918 US8607569B2 (en) 2009-07-01 2009-07-01 Methods and systems to thermally protect fuel nozzles in combustion systems

Publications (3)

Publication Number Publication Date
JP2011012948A JP2011012948A (ja) 2011-01-20
JP2011012948A5 JP2011012948A5 (https=) 2014-08-21
JP5606776B2 true JP5606776B2 (ja) 2014-10-15

Family

ID=42697581

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010098350A Expired - Fee Related JP5606776B2 (ja) 2009-07-01 2010-04-22 燃焼システムにおいて燃料ノズルを熱的に保護するための方法及びシステム

Country Status (4)

Country Link
US (1) US8607569B2 (https=)
EP (1) EP2282118B1 (https=)
JP (1) JP5606776B2 (https=)
CN (1) CN101943060B (https=)

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Also Published As

Publication number Publication date
US8607569B2 (en) 2013-12-17
EP2282118A3 (en) 2016-05-18
JP2011012948A (ja) 2011-01-20
EP2282118A2 (en) 2011-02-09
US20110000214A1 (en) 2011-01-06
CN101943060B (zh) 2014-12-24
EP2282118B1 (en) 2019-03-20
CN101943060A (zh) 2011-01-12

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