DE69832427D1 - Brennstoffeinspritzdüse mit Staukörper und Verfahren zur Vormischung von Brennstoff und Luft - Google Patents

Brennstoffeinspritzdüse mit Staukörper und Verfahren zur Vormischung von Brennstoff und Luft

Info

Publication number
DE69832427D1
DE69832427D1 DE69832427T DE69832427T DE69832427D1 DE 69832427 D1 DE69832427 D1 DE 69832427D1 DE 69832427 T DE69832427 T DE 69832427T DE 69832427 T DE69832427 T DE 69832427T DE 69832427 D1 DE69832427 D1 DE 69832427D1
Authority
DE
Germany
Prior art keywords
fuel
air
bluff body
premixing
fuel injector
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 - Lifetime
Application number
DE69832427T
Other languages
English (en)
Other versions
DE69832427T2 (de
Inventor
Timothy S Synder
Stephen A Morford
William A Sowa
Dyke Kevin J Van
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.)
RTX Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of DE69832427D1 publication Critical patent/DE69832427D1/de
Application granted granted Critical
Publication of DE69832427T2 publication Critical patent/DE69832427T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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, e.g. noise reduction means
    • F23D14/72—Safety devices, e.g. operative in case of failure of gas supply
    • F23D14/82—Preventing flashback or blowback
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C7/00—Combustion apparatus characterised by arrangements for air supply
    • F23C7/002—Combustion apparatus characterised by arrangements for air supply the air being submitted to a rotary or spinning motion
    • 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, e.g. noise reduction means
    • F23D14/72—Safety devices, e.g. operative in case of failure of gas supply
    • F23D14/74—Preventing flame lift-off
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D17/00—Burners for combustion conjointly or alternatively of gaseous or liquid or pulverulent fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D17/00—Burners for combustion conjointly or alternatively of gaseous or liquid or pulverulent fuel
    • F23D17/002—Burners for combustion conjointly or alternatively of gaseous or liquid or pulverulent fuel gaseous or liquid fuel
    • 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
    • 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
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C2900/00—Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor
    • F23C2900/07002—Premix burners with air inlet slots obtained between offset curved wall surfaces, e.g. double cone burners
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2206/00—Burners for specific applications
    • F23D2206/10—Turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2209/00—Safety arrangements
    • F23D2209/10—Flame flashback
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2209/00—Safety arrangements
    • F23D2209/20—Flame lift-off / stability

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Pre-Mixing And Non-Premixing Gas Burner (AREA)
DE69832427T 1997-12-15 1998-12-10 Brennstoffeinspritzdüse mit Staukörper und Verfahren zur Vormischung von Brennstoff und Luft Expired - Lifetime DE69832427T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/991,032 US6176087B1 (en) 1997-12-15 1997-12-15 Bluff body premixing fuel injector and method for premixing fuel and air
US991032 1997-12-15

Publications (2)

Publication Number Publication Date
DE69832427D1 true DE69832427D1 (de) 2005-12-22
DE69832427T2 DE69832427T2 (de) 2006-07-27

Family

ID=25536782

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69822102T Expired - Lifetime DE69822102T2 (de) 1997-12-15 1998-12-10 Brennstoffeinspritzventil und Verfahren zur Vormischung von Brennstoff und Luft
DE69832427T Expired - Lifetime DE69832427T2 (de) 1997-12-15 1998-12-10 Brennstoffeinspritzdüse mit Staukörper und Verfahren zur Vormischung von Brennstoff und Luft

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69822102T Expired - Lifetime DE69822102T2 (de) 1997-12-15 1998-12-10 Brennstoffeinspritzventil und Verfahren zur Vormischung von Brennstoff und Luft

Country Status (7)

Country Link
US (2) US6176087B1 (de)
EP (2) EP1340942B1 (de)
JP (1) JPH11237048A (de)
CN (1) CN1129733C (de)
CA (1) CA2255549C (de)
DE (2) DE69822102T2 (de)
RU (1) RU2215243C2 (de)

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US10393382B2 (en) 2016-11-04 2019-08-27 General Electric Company Multi-point injection mini mixing fuel nozzle assembly
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US11725818B2 (en) 2019-12-06 2023-08-15 Raytheon Technologies Corporation Bluff-body piloted high-shear injector and method of using same
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Also Published As

Publication number Publication date
DE69822102D1 (de) 2004-04-08
CN1222660A (zh) 1999-07-14
CN1129733C (zh) 2003-12-03
CA2255549A1 (en) 1999-06-15
JPH11237048A (ja) 1999-08-31
CA2255549C (en) 2007-04-10
EP1340942B1 (de) 2005-11-16
US6513329B1 (en) 2003-02-04
EP1340942A3 (de) 2003-09-10
DE69832427T2 (de) 2006-07-27
RU2215243C2 (ru) 2003-10-27
EP1340942A2 (de) 2003-09-03
DE69822102T2 (de) 2004-07-22
EP0924463A3 (de) 1999-12-08
EP0924463B1 (de) 2004-03-03
US6176087B1 (en) 2001-01-23
EP0924463A2 (de) 1999-06-23

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