EP0939275A3 - Injecteur de combustible et dispositif de guidage de l'injecteur pour une turbine à gaz - Google Patents

Injecteur de combustible et dispositif de guidage de l'injecteur pour une turbine à gaz Download PDF

Info

Publication number
EP0939275A3
EP0939275A3 EP98310791A EP98310791A EP0939275A3 EP 0939275 A3 EP0939275 A3 EP 0939275A3 EP 98310791 A EP98310791 A EP 98310791A EP 98310791 A EP98310791 A EP 98310791A EP 0939275 A3 EP0939275 A3 EP 0939275A3
Authority
EP
European Patent Office
Prior art keywords
nozzle
gas turbine
turbine engine
fuel
fuel nozzle
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Withdrawn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
EP98310791A
Other languages
German (de)
English (en)
Other versions
EP0939275A2 (fr
Inventor
John J. Rup Jr.
James B. Hoke
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 EP0939275A2 publication Critical patent/EP0939275A2/fr
Publication of EP0939275A3 publication Critical patent/EP0939275A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/10—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour
    • F23D11/106—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour medium and fuel meeting at the burner outlet
    • F23D11/107—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour medium and fuel meeting at the burner outlet at least one of both being subjected to a swirling motion
    • 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
    • F23C7/004—Combustion apparatus characterised by arrangements for air supply the air being submitted to a rotary or spinning motion using vanes
    • 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
    • F23C7/02—Disposition of air supply not passing through burner
    • 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
    • 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
    • F23C2900/03004—Tubular combustion chambers with swirling fuel/air flow
    • 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
    • F23C2900/06043—Burner staging, i.e. radially stratified flame core burners
    • 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
    • F23C2900/07001—Air swirling vanes incorporating fuel injectors
    • 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
    • F23D2900/11101—Pulverising gas flow impinging on fuel from pre-filming surface, e.g. lip atomizers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Spray-Type Burners (AREA)
EP98310791A 1997-12-30 1998-12-30 Injecteur de combustible et dispositif de guidage de l'injecteur pour une turbine à gaz Withdrawn EP0939275A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US89797A 1997-12-30 1997-12-30
US897 1997-12-30

Publications (2)

Publication Number Publication Date
EP0939275A2 EP0939275A2 (fr) 1999-09-01
EP0939275A3 true EP0939275A3 (fr) 1999-09-29

Family

ID=21693487

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98310791A Withdrawn EP0939275A3 (fr) 1997-12-30 1998-12-30 Injecteur de combustible et dispositif de guidage de l'injecteur pour une turbine à gaz

Country Status (2)

Country Link
EP (1) EP0939275A3 (fr)
JP (1) JPH11257664A (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060156733A1 (en) 2005-01-14 2006-07-20 Pratt & Whitney Canada Corp. Integral heater for fuel conveying member
US7565807B2 (en) 2005-01-18 2009-07-28 Pratt & Whitney Canada Corp. Heat shield for a fuel manifold and method
WO2006090466A1 (fr) * 2005-02-25 2006-08-31 Ihi Corporation Soupape d’injection de carburant, chambre de combustion utilisant ladite soupape, et procede d’injection de carburant pour ladite soupape
US7533531B2 (en) * 2005-04-01 2009-05-19 Pratt & Whitney Canada Corp. Internal fuel manifold with airblast nozzles
CN100368667C (zh) * 2006-04-13 2008-02-13 中国科学院工程热物理研究所 燃气轮机稀释扩散燃烧喷嘴
US8096130B2 (en) 2006-07-20 2012-01-17 Pratt & Whitney Canada Corp. Fuel conveying member for a gas turbine engine
US8353166B2 (en) 2006-08-18 2013-01-15 Pratt & Whitney Canada Corp. Gas turbine combustor and fuel manifold mounting arrangement
US7765808B2 (en) 2006-08-22 2010-08-03 Pratt & Whitney Canada Corp. Optimized internal manifold heat shield attachment
US8033113B2 (en) 2006-08-31 2011-10-11 Pratt & Whitney Canada Corp. Fuel injection system for a gas turbine engine
US7703289B2 (en) 2006-09-18 2010-04-27 Pratt & Whitney Canada Corp. Internal fuel manifold having temperature reduction feature
US7775047B2 (en) 2006-09-22 2010-08-17 Pratt & Whitney Canada Corp. Heat shield with stress relieving feature
US7926286B2 (en) 2006-09-26 2011-04-19 Pratt & Whitney Canada Corp. Heat shield for a fuel manifold
US8572976B2 (en) 2006-10-04 2013-11-05 Pratt & Whitney Canada Corp. Reduced stress internal manifold heat shield attachment
US7716933B2 (en) 2006-10-04 2010-05-18 Pratt & Whitney Canada Corp. Multi-channel fuel manifold
US7856825B2 (en) 2007-05-16 2010-12-28 Pratt & Whitney Canada Corp. Redundant mounting system for an internal fuel manifold
US8146365B2 (en) 2007-06-14 2012-04-03 Pratt & Whitney Canada Corp. Fuel nozzle providing shaped fuel spray
US20090272822A1 (en) * 2008-04-30 2009-11-05 General Electric Company Feed injector systems and methods
EP2639505A1 (fr) * 2012-03-13 2013-09-18 Siemens Aktiengesellschaft Système de combustion de turbine à gaz et procédé de stabilisation de la flamme dans un tel système
US10955138B2 (en) 2017-04-25 2021-03-23 Parker-Hannifin Corporation Airblast fuel nozzle
GB201802251D0 (en) * 2018-02-12 2018-03-28 Rolls Royce Plc An air swirler arrangement for a fuel injector of a combustion chamber
CN110697823B (zh) * 2019-11-03 2024-07-26 中国华电科工集团有限公司 一种脱硫废水干燥装置及方法
CN114811656B (zh) * 2022-05-19 2024-12-03 上海和兰透平动力技术有限公司 燃料喷嘴
CN118423716B (zh) * 2024-07-04 2024-09-17 中国航发湖南动力机械研究所 低温冷浸环境下可靠点火的回流燃烧室

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0073265A1 (fr) * 1981-08-31 1983-03-09 Phillips Petroleum Company Procédé et dispositif pour la combustion d'un combustible
US4381718A (en) * 1980-11-17 1983-05-03 Carver George P Low emissions process and burner
EP0286569A2 (fr) * 1987-04-06 1988-10-12 United Technologies Corporation Injecteur de carburant par air comprimé
EP0644375A2 (fr) * 1993-09-10 1995-03-22 Fuel Systems Textron Inc. Dispositif de purge de combustible pour injecteur de combustible
EP0646706A1 (fr) * 1992-05-19 1995-04-05 Fuel Systems Textron Inc. Système d'injection de combustible avec purge auto-entretenue
US5417070A (en) * 1992-11-24 1995-05-23 Rolls-Royce Plc Fuel injection apparatus
EP0660038A2 (fr) * 1993-12-23 1995-06-28 ROLLS-ROYCE plc Dispositif d'injection de carburant

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4946105A (en) 1988-04-12 1990-08-07 United Technologies Corporation Fuel nozzle for gas turbine engine
US5263325A (en) 1991-12-16 1993-11-23 United Technologies Corporation Low NOx combustion
US5406799A (en) 1992-06-12 1995-04-18 United Technologies Corporation Combustion chamber
US5256352A (en) 1992-09-02 1993-10-26 United Technologies Corporation Air-liquid mixer
US5463864A (en) 1993-12-27 1995-11-07 United Technologies Corporation Fuel nozzle guide for a gas turbine engine combustor

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4381718A (en) * 1980-11-17 1983-05-03 Carver George P Low emissions process and burner
EP0073265A1 (fr) * 1981-08-31 1983-03-09 Phillips Petroleum Company Procédé et dispositif pour la combustion d'un combustible
EP0286569A2 (fr) * 1987-04-06 1988-10-12 United Technologies Corporation Injecteur de carburant par air comprimé
EP0646706A1 (fr) * 1992-05-19 1995-04-05 Fuel Systems Textron Inc. Système d'injection de combustible avec purge auto-entretenue
US5417070A (en) * 1992-11-24 1995-05-23 Rolls-Royce Plc Fuel injection apparatus
EP0644375A2 (fr) * 1993-09-10 1995-03-22 Fuel Systems Textron Inc. Dispositif de purge de combustible pour injecteur de combustible
EP0660038A2 (fr) * 1993-12-23 1995-06-28 ROLLS-ROYCE plc Dispositif d'injection de carburant

Also Published As

Publication number Publication date
JPH11257664A (ja) 1999-09-21
EP0939275A2 (fr) 1999-09-01

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