DE102009025934A1 - Diffusionsspitze für magere Direkteinspritzung und zugehöriges Verfahren - Google Patents

Diffusionsspitze für magere Direkteinspritzung und zugehöriges Verfahren Download PDF

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Publication number
DE102009025934A1
DE102009025934A1 DE102009025934A DE102009025934A DE102009025934A1 DE 102009025934 A1 DE102009025934 A1 DE 102009025934A1 DE 102009025934 A DE102009025934 A DE 102009025934A DE 102009025934 A DE102009025934 A DE 102009025934A DE 102009025934 A1 DE102009025934 A1 DE 102009025934A1
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DE
Germany
Prior art keywords
fuel
air
radially
outlet
tube
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Withdrawn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
DE102009025934A
Other languages
German (de)
English (en)
Inventor
Balachandar Cincinnati Varatharajan
Willy Steve Ziminsky
John Joseph Lipinski
Gilbert O. Kraemer
Ertan Yilmaz
Benjamin Paul Lacy
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 DE102009025934A1 publication Critical patent/DE102009025934A1/de
Withdrawn legal-status Critical Current

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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
    • F23R3/02—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
    • 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
    • F23R3/34—Feeding into different combustion zones
    • F23R3/343—Pilot flames, i.e. fuel nozzles or injectors using only a very small proportion of the total fuel to insure continuous combustion
    • 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
    • F23D2900/00008—Burner assemblies with diffusion and premix modes, i.e. dual mode burners
    • 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
    • F23D2900/14—Special features of gas burners
    • F23D2900/14004—Special features of gas burners with radially extending gas distribution spokes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
DE102009025934A 2008-08-08 2009-06-08 Diffusionsspitze für magere Direkteinspritzung und zugehöriges Verfahren Withdrawn DE102009025934A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/222,423 US8240150B2 (en) 2008-08-08 2008-08-08 Lean direct injection diffusion tip and related method
US12/222,423 2008-08-08

Publications (1)

Publication Number Publication Date
DE102009025934A1 true DE102009025934A1 (de) 2010-02-11

Family

ID=41501463

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102009025934A Withdrawn DE102009025934A1 (de) 2008-08-08 2009-06-08 Diffusionsspitze für magere Direkteinspritzung und zugehöriges Verfahren

Country Status (4)

Country Link
US (1) US8240150B2 (https=)
JP (1) JP2010048542A (https=)
CN (1) CN101644435A (https=)
DE (1) DE102009025934A1 (https=)

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EP2626634A3 (de) * 2012-02-10 2017-11-01 Rolls-Royce Deutschland Ltd & Co KG Gasturbinenvormischbrenner
EP2914907B1 (en) * 2012-11-02 2018-07-04 Exxonmobil Upstream Research Company System and method for diffusion combustion with fuel-diluent mixing in a stoichiometric exhaust gas recirculation gas turbine system

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2626634A3 (de) * 2012-02-10 2017-11-01 Rolls-Royce Deutschland Ltd & Co KG Gasturbinenvormischbrenner
EP2914907B1 (en) * 2012-11-02 2018-07-04 Exxonmobil Upstream Research Company System and method for diffusion combustion with fuel-diluent mixing in a stoichiometric exhaust gas recirculation gas turbine system
US10161312B2 (en) 2012-11-02 2018-12-25 General Electric Company System and method for diffusion combustion with fuel-diluent mixing in a stoichiometric exhaust gas recirculation gas turbine system

Also Published As

Publication number Publication date
US20100031661A1 (en) 2010-02-11
JP2010048542A (ja) 2010-03-04
CN101644435A (zh) 2010-02-10
US8240150B2 (en) 2012-08-14

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R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20150101