CN102374535B - 燃料喷射喷嘴主体上的有微坑的/有凹槽的面及相关方法 - Google Patents

燃料喷射喷嘴主体上的有微坑的/有凹槽的面及相关方法 Download PDF

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Publication number
CN102374535B
CN102374535B CN201110170708.8A CN201110170708A CN102374535B CN 102374535 B CN102374535 B CN 102374535B CN 201110170708 A CN201110170708 A CN 201110170708A CN 102374535 B CN102374535 B CN 102374535B
Authority
CN
China
Prior art keywords
face
fuel
downstream end
hollow body
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 - Fee Related
Application number
CN201110170708.8A
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English (en)
Chinese (zh)
Other versions
CN102374535A (zh
Inventor
严钟昊
T·E·约翰逊
金冠佑
左柏芳
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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 CN102374535A publication Critical patent/CN102374535A/zh
Application granted granted Critical
Publication of CN102374535B publication Critical patent/CN102374535B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F23R3/16—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration with devices inside the flame tube or the combustion chamber to influence the air or gas flow
    • 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
    • F23D14/48—Nozzles
    • F23D14/58—Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration
    • 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
    • F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
    • F23R2900/00002—Gas turbine combustors adapted for fuels having low heating value [LHV]
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Gas Burners (AREA)
  • Nozzles For Spraying Of Liquid Fuel (AREA)
CN201110170708.8A 2010-08-13 2011-06-13 燃料喷射喷嘴主体上的有微坑的/有凹槽的面及相关方法 Expired - Fee Related CN102374535B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/855,801 US8511092B2 (en) 2010-08-13 2010-08-13 Dimpled/grooved face on a fuel injection nozzle body for flame stabilization and related method
US12/855801 2010-08-13

Publications (2)

Publication Number Publication Date
CN102374535A CN102374535A (zh) 2012-03-14
CN102374535B true CN102374535B (zh) 2015-11-25

Family

ID=45528539

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110170708.8A Expired - Fee Related CN102374535B (zh) 2010-08-13 2011-06-13 燃料喷射喷嘴主体上的有微坑的/有凹槽的面及相关方法

Country Status (5)

Country Link
US (1) US8511092B2 (https=)
JP (1) JP5802059B2 (https=)
CN (1) CN102374535B (https=)
CH (1) CH703548B1 (https=)
DE (1) DE102011050781A1 (https=)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9163839B2 (en) * 2012-03-19 2015-10-20 General Electric Company Micromixer combustion head end assembly
US9534781B2 (en) 2012-05-10 2017-01-03 General Electric Company System and method having multi-tube fuel nozzle with differential flow
US8701419B2 (en) 2012-05-10 2014-04-22 General Electric Company Multi-tube fuel nozzle with mixing features
US9709277B2 (en) 2012-05-15 2017-07-18 General Electric Company Fuel plenum premixing tube with surface treatment
US9175855B2 (en) 2012-10-29 2015-11-03 General Electric Company Combustion nozzle with floating aft plate
US9151503B2 (en) * 2013-01-04 2015-10-06 General Electric Company Coaxial fuel supply for a micromixer
US10060625B2 (en) 2013-03-13 2018-08-28 Mitsubishi Hitachi Power Systems, Ltd. Gas turbine combustor
EP3224544A1 (en) * 2014-11-26 2017-10-04 Siemens Aktiengesellschaft Fuel lance with means for interacting with a flow of air and improve breakage of an ejected liquid jet of fuel
EP3314167B1 (en) * 2015-06-24 2023-04-05 General Electric Company Fuel nozzle assembly having a premix flame stabilizer
CN106287816B (zh) * 2016-08-12 2019-01-18 中国航空工业集团公司沈阳发动机设计研究所 一种干式低排放燃烧器
WO2018144006A1 (en) * 2017-02-03 2018-08-09 Siemens Aktiengesellschaft Method for normalizing fuel-air mixture within a combustor
US11719440B2 (en) 2018-12-19 2023-08-08 Doosan Enerbility Co., Ltd. Pre-swirler having dimples
CN118613682A (zh) * 2022-01-31 2024-09-06 株式会社Ihi 燃烧装置以及燃气轮机系统
CN116658935B (zh) * 2022-02-17 2025-07-25 中国航发商用航空发动机有限责任公司 燃烧室头部、燃烧室、燃气轮机
US12215867B2 (en) * 2023-01-06 2025-02-04 Ge Infrastructure Technology Llc Gas turbine combustor with dynamics mitigation system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4100733A (en) * 1976-10-04 1978-07-18 United Technologies Corporation Premix combustor
GB2333832A (en) * 1998-01-31 1999-08-04 Europ Gas Turbines Ltd Multi-fuel gas turbine engine combustor
EP2213944A2 (en) * 2009-02-02 2010-08-04 General Electric Company Apparatus for fuel injection in a turbine engine
CN102313299A (zh) * 2010-07-08 2012-01-11 通用电气公司 用于涡轮机的喷嘴

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3361535D1 (en) * 1982-05-28 1986-01-30 Bbc Brown Boveri & Cie Gas turbine combustion chamber and method of operating it
JP2005106305A (ja) * 2003-09-29 2005-04-21 Hitachi Ltd 燃料燃焼用ノズルおよびガスタービン燃焼器の燃料供給方法
US7007478B2 (en) 2004-06-30 2006-03-07 General Electric Company Multi-venturi tube fuel injector for a gas turbine combustor
US7827797B2 (en) * 2006-09-05 2010-11-09 General Electric Company Injection assembly for a combustor
US7861528B2 (en) * 2007-08-21 2011-01-04 General Electric Company Fuel nozzle and diffusion tip therefor
US8209986B2 (en) * 2008-10-29 2012-07-03 General Electric Company Multi-tube thermal fuse for nozzle protection from a flame holding or flashback event
US9140454B2 (en) * 2009-01-23 2015-09-22 General Electric Company Bundled multi-tube nozzle for a turbomachine
US8539773B2 (en) * 2009-02-04 2013-09-24 General Electric Company Premixed direct injection nozzle for highly reactive fuels

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4100733A (en) * 1976-10-04 1978-07-18 United Technologies Corporation Premix combustor
GB2333832A (en) * 1998-01-31 1999-08-04 Europ Gas Turbines Ltd Multi-fuel gas turbine engine combustor
EP2213944A2 (en) * 2009-02-02 2010-08-04 General Electric Company Apparatus for fuel injection in a turbine engine
CN102313299A (zh) * 2010-07-08 2012-01-11 通用电气公司 用于涡轮机的喷嘴

Also Published As

Publication number Publication date
US20120036856A1 (en) 2012-02-16
US8511092B2 (en) 2013-08-20
JP5802059B2 (ja) 2015-10-28
DE102011050781A1 (de) 2012-02-16
CN102374535A (zh) 2012-03-14
CH703548B1 (de) 2016-02-29
JP2012042194A (ja) 2012-03-01
CH703548A2 (de) 2012-02-15

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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Granted publication date: 20151125

Termination date: 20210613