CN103090412A - 喷射装置 - Google Patents

喷射装置 Download PDF

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Publication number
CN103090412A
CN103090412A CN201210431695XA CN201210431695A CN103090412A CN 103090412 A CN103090412 A CN 103090412A CN 201210431695X A CN201210431695X A CN 201210431695XA CN 201210431695 A CN201210431695 A CN 201210431695A CN 103090412 A CN103090412 A CN 103090412A
Authority
CN
China
Prior art keywords
spray
tubular body
injection apparatus
shaped base
ring
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.)
Pending
Application number
CN201210431695XA
Other languages
English (en)
Chinese (zh)
Inventor
L.J.斯托亚
P.B.梅尔顿
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 CN103090412A publication Critical patent/CN103090412A/zh
Pending 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
    • F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
    • F23R3/34—Feeding into different combustion zones
    • F23R3/346—Feeding into different combustion zones for staged combustion
    • 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
    • F23R3/06—Arrangement of apertures along the flame tube
    • 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
    • F23R2900/03282—High speed injection of air and/or fuel inducing internal recirculation

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
CN201210431695XA 2011-11-01 2012-11-01 喷射装置 Pending CN103090412A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/286,744 US20130104553A1 (en) 2011-11-01 2011-11-01 Injection apparatus
US13/286,744 2011-11-01

Publications (1)

Publication Number Publication Date
CN103090412A true CN103090412A (zh) 2013-05-08

Family

ID=47172421

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210431695XA Pending CN103090412A (zh) 2011-11-01 2012-11-01 喷射装置

Country Status (3)

Country Link
US (1) US20130104553A1 (de)
EP (1) EP2589875B1 (de)
CN (1) CN103090412A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9097130B2 (en) * 2012-09-13 2015-08-04 General Electric Company Seal for use between injector and combustion chamber in gas turbine
US20150052905A1 (en) * 2013-08-20 2015-02-26 General Electric Company Pulse Width Modulation for Control of Late Lean Liquid Injection Velocity
US11112115B2 (en) 2013-08-30 2021-09-07 Raytheon Technologies Corporation Contoured dilution passages for gas turbine engine combustor
US20160047317A1 (en) * 2014-08-14 2016-02-18 General Electric Company Fuel injector assemblies in combustion turbine engines
US20170268783A1 (en) * 2016-03-15 2017-09-21 General Electric Company Axially staged fuel injector assembly mounting
US11137144B2 (en) 2017-12-11 2021-10-05 General Electric Company Axial fuel staging system for gas turbine combustors
US10816203B2 (en) * 2017-12-11 2020-10-27 General Electric Company Thimble assemblies for introducing a cross-flow into a secondary combustion zone
US12066188B2 (en) 2021-03-26 2024-08-20 Rtx Corporation Modular injector bolt for an engine
US12072101B2 (en) 2022-02-18 2024-08-27 Rtx Corporation Fuel injector with splash plate for an engine

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1743734A (zh) * 2004-09-02 2006-03-08 通用电气公司 用于燃烧器的同心的固定稀释及可变的旁路空气喷射
US20090071158A1 (en) * 2007-07-30 2009-03-19 Snecma Fuel injector for injecting fuel into a turbomachine combustion chamber
CN101676535A (zh) * 2008-09-17 2010-03-24 通用电气公司 燃料喷嘴顶端组件
CN101776017A (zh) * 2009-01-07 2010-07-14 通用电气公司 延迟贫喷射系统构造
CN101776014A (zh) * 2009-01-07 2010-07-14 通用电气公司 具有扩展的燃料灵活性的延迟贫喷射
US20110056206A1 (en) * 2009-09-08 2011-03-10 Wiebe David J Fuel Injector for Use in a Gas Turbine Engine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010049932A1 (en) * 1996-05-02 2001-12-13 Beebe Kenneth W. Premixing dry low NOx emissions combustor with lean direct injection of gas fuel
US7665309B2 (en) * 2007-09-14 2010-02-23 Siemens Energy, Inc. Secondary fuel delivery system
US8991192B2 (en) * 2009-09-24 2015-03-31 Siemens Energy, Inc. Fuel nozzle assembly for use as structural support for a duct structure in a combustor of a gas turbine engine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1743734A (zh) * 2004-09-02 2006-03-08 通用电气公司 用于燃烧器的同心的固定稀释及可变的旁路空气喷射
US20090071158A1 (en) * 2007-07-30 2009-03-19 Snecma Fuel injector for injecting fuel into a turbomachine combustion chamber
CN101676535A (zh) * 2008-09-17 2010-03-24 通用电气公司 燃料喷嘴顶端组件
CN101776017A (zh) * 2009-01-07 2010-07-14 通用电气公司 延迟贫喷射系统构造
CN101776014A (zh) * 2009-01-07 2010-07-14 通用电气公司 具有扩展的燃料灵活性的延迟贫喷射
US20110056206A1 (en) * 2009-09-08 2011-03-10 Wiebe David J Fuel Injector for Use in a Gas Turbine Engine

Also Published As

Publication number Publication date
EP2589875B1 (de) 2014-12-10
EP2589875A1 (de) 2013-05-08
US20130104553A1 (en) 2013-05-02

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Legal Events

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20130508