EP2618059A3 - Injecteur pour chambre de combustion/prémélangeur avec des sections incurvées - Google Patents

Injecteur pour chambre de combustion/prémélangeur avec des sections incurvées Download PDF

Info

Publication number
EP2618059A3
EP2618059A3 EP13151601.5A EP13151601A EP2618059A3 EP 2618059 A3 EP2618059 A3 EP 2618059A3 EP 13151601 A EP13151601 A EP 13151601A EP 2618059 A3 EP2618059 A3 EP 2618059A3
Authority
EP
European Patent Office
Prior art keywords
fuel
passage
annular
premixer
curved sections
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Withdrawn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
EP13151601.5A
Other languages
German (de)
English (en)
Other versions
EP2618059A2 (fr
Inventor
Nishant Govindbhai Parsania
Ajay Pratap Singh
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 EP2618059A2 publication Critical patent/EP2618059A2/fr
Publication of EP2618059A3 publication Critical patent/EP2618059A3/fr
Withdrawn legal-status Critical Current

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
    • F23R3/28—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
    • 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
    • F23D14/62—Mixing devices; Mixing tubes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Pressure-Spray And Ultrasonic-Wave- Spray Burners (AREA)
  • Nozzles For Spraying Of Liquid Fuel (AREA)
EP13151601.5A 2012-01-18 2013-01-17 Injecteur pour chambre de combustion/prémélangeur avec des sections incurvées Withdrawn EP2618059A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/352,814 US20130180248A1 (en) 2012-01-18 2012-01-18 Combustor Nozzle/Premixer with Curved Sections

Publications (2)

Publication Number Publication Date
EP2618059A2 EP2618059A2 (fr) 2013-07-24
EP2618059A3 true EP2618059A3 (fr) 2014-12-31

Family

ID=47561421

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13151601.5A Withdrawn EP2618059A3 (fr) 2012-01-18 2013-01-17 Injecteur pour chambre de combustion/prémélangeur avec des sections incurvées

Country Status (5)

Country Link
US (1) US20130180248A1 (fr)
EP (1) EP2618059A3 (fr)
JP (1) JP2013148339A (fr)
CN (1) CN103216851A (fr)
RU (1) RU2013103461A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012002664A1 (de) * 2012-02-10 2013-08-14 Rolls-Royce Deutschland Ltd & Co Kg Gasturbinenvormischbrenner
KR102005545B1 (ko) * 2013-08-12 2019-07-30 한화에어로스페이스 주식회사 선회기
JP6228434B2 (ja) * 2013-11-15 2017-11-08 三菱日立パワーシステムズ株式会社 ガスタービン燃焼器
KR101889542B1 (ko) * 2017-04-18 2018-08-17 두산중공업 주식회사 연소기 노즐 조립체 및 이를 포함하는 가스터빈
US11561008B2 (en) * 2017-08-23 2023-01-24 General Electric Company Fuel nozzle assembly for high fuel/air ratio and reduced combustion dynamics
CN109140500A (zh) * 2018-08-03 2019-01-04 新奥能源动力科技（上海）有限公司 一种燃烧室的喷嘴、燃烧室及微型燃气轮机
US20230033628A1 (en) * 2021-07-29 2023-02-02 General Electric Company Mixer vanes
CN116697405B (zh) * 2023-05-31 2024-01-19 中国航发燃气轮机有限公司 一种预混旋流微混喷嘴及燃烧室

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6082111A (en) * 1998-06-11 2000-07-04 Siemens Westinghouse Power Corporation Annular premix section for dry low-NOx combustors
US20030110774A1 (en) * 2001-06-07 2003-06-19 Keijiro Saitoh Combustor

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3713588A (en) * 1970-11-27 1973-01-30 Gen Motors Corp Liquid fuel spray nozzles with air atomization
US3973390A (en) * 1974-12-18 1976-08-10 United Technologies Corporation Combustor employing serially staged pilot combustion, fuel vaporization, and primary combustion zones
US4216652A (en) * 1978-06-08 1980-08-12 General Motors Corporation Integrated, replaceable combustor swirler and fuel injector
US4364522A (en) * 1980-07-21 1982-12-21 General Motors Corporation High intensity air blast fuel nozzle
CZ291734B6 (cs) * 1996-07-19 2003-05-14 Babcock-Hitachi Kabushiki Kaisha Spalovací hořák a spalovací přístroj s tímto hořákem
KR100550689B1 (ko) * 1998-02-10 2006-02-08 제너럴 일렉트릭 캄파니 가스 터빈의 연소 시스템용 버너 및 연료와 공기의 예비혼합 방법
EP1228809B9 (fr) * 1999-10-28 2005-12-07 Aerostar Coatings, S.L. Pistolet de projection par detonation a haute frequence de tir et a productivite elevee
US6786046B2 (en) * 2002-09-11 2004-09-07 Siemens Westinghouse Power Corporation Dual-mode nozzle assembly with passive tip cooling
JP4719059B2 (ja) * 2006-04-14 2011-07-06 三菱重工業株式会社 ガスタービンの予混合燃焼バーナー
US20090056336A1 (en) * 2007-08-28 2009-03-05 General Electric Company Gas turbine premixer with radially staged flow passages and method for mixing air and gas in a gas turbine
EP2107300A1 (fr) * 2008-04-01 2009-10-07 Siemens Aktiengesellschaft Ensemble de tourbillonnement avec injecteur à gaz
US8113002B2 (en) * 2008-10-17 2012-02-14 General Electric Company Combustor burner vanelets
US8443607B2 (en) * 2009-02-20 2013-05-21 General Electric Company Coaxial fuel and air premixer for a gas turbine combustor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6082111A (en) * 1998-06-11 2000-07-04 Siemens Westinghouse Power Corporation Annular premix section for dry low-NOx combustors
US20030110774A1 (en) * 2001-06-07 2003-06-19 Keijiro Saitoh Combustor

Also Published As

Publication number Publication date
EP2618059A2 (fr) 2013-07-24
CN103216851A (zh) 2013-07-24
JP2013148339A (ja) 2013-08-01
US20130180248A1 (en) 2013-07-18
RU2013103461A (ru) 2014-07-27

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