US20140090400A1 - Variable flow divider mechanism for a multi-stage combustor - Google Patents

Variable flow divider mechanism for a multi-stage combustor Download PDF

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Publication number
US20140090400A1
US20140090400A1 US14/038,056 US201314038056A US2014090400A1 US 20140090400 A1 US20140090400 A1 US 20140090400A1 US 201314038056 A US201314038056 A US 201314038056A US 2014090400 A1 US2014090400 A1 US 2014090400A1
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US
United States
Prior art keywords
openings
flow divider
combustion
flow
combustion system
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.)
Abandoned
Application number
US14/038,056
Other languages
English (en)
Inventor
Peter John Stuttaford
Stephen Jorgensen
Yan Chen
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.)
Ansaldo Energia IP UK Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to US14/038,056 priority Critical patent/US20140090400A1/en
Assigned to ALSTOM TECHNOLOGY LTD. reassignment ALSTOM TECHNOLOGY LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: JORGENSEN, Stephen, STUTTAFORD, PETER JOHN, CHEN, YAN
Priority to PCT/US2013/062688 priority patent/WO2014055435A2/en
Priority to MX2015003099A priority patent/MX2015003099A/es
Priority to EP13777391.7A priority patent/EP2904325A2/en
Priority to CA2886764A priority patent/CA2886764A1/en
Priority to KR1020157011452A priority patent/KR20150065819A/ko
Priority to CN201380051453.0A priority patent/CN104769363B/zh
Priority to JP2015535723A priority patent/JP6324389B2/ja
Publication of US20140090400A1 publication Critical patent/US20140090400A1/en
Assigned to GENERAL ELECTRIC TECHNOLOGY GMBH reassignment GENERAL ELECTRIC TECHNOLOGY GMBH CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). Assignors: ALSTOM TECHNOLOGY LTD.
Assigned to ANSALDO ENERGIA IP UK LIMITED reassignment ANSALDO ENERGIA IP UK LIMITED ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: GENERAL ELECTRIC TECHNOLOGY GMBH
Abandoned 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
    • F23R3/42—Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
    • F23R3/54—Reverse-flow combustion chambers
    • 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
    • F23R3/02—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
    • 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
    • F23R3/26—Controlling the air flow
    • 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
    • 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
    • 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
    • F23R3/42—Continuous combustion chambers using liquid or gaseous fuel characterised by the arrangement or form of the flame tubes or combustion chambers
    • F23R3/60—Support structures; Attaching or mounting means
    • 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 
    • F23C2201/00—Staged combustion
    • F23C2201/20—Burner staging
    • 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
    • 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
    • F23R2900/00014—Reducing thermo-acoustic vibrations by passive means, e.g. by Helmholtz resonators
    • 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
    • F23R2900/03343—Pilot burners operating in premixed mode

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion Of Fluid Fuel (AREA)
  • Pre-Mixing And Non-Premixing Gas Burner (AREA)
  • Spray-Type Burners (AREA)
US14/038,056 2012-10-01 2013-09-26 Variable flow divider mechanism for a multi-stage combustor Abandoned US20140090400A1 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
US14/038,056 US20140090400A1 (en) 2012-10-01 2013-09-26 Variable flow divider mechanism for a multi-stage combustor
JP2015535723A JP6324389B2 (ja) 2012-10-01 2013-09-30 多段燃焼器用のフローディバイダ機構
CA2886764A CA2886764A1 (en) 2012-10-01 2013-09-30 Variable flow divider mechanism for a multi-stage combustor
MX2015003099A MX2015003099A (es) 2012-10-01 2013-09-30 Mecanismo divisor de flujo variable para una cámara de combustión de etapas múltiples.
EP13777391.7A EP2904325A2 (en) 2012-10-01 2013-09-30 Variable flow divider mechanism for a multi-stage combustor
PCT/US2013/062688 WO2014055435A2 (en) 2012-10-01 2013-09-30 Variable flow divider mechanism for a multi-stage combustor
KR1020157011452A KR20150065819A (ko) 2012-10-01 2013-09-30 멀티 스테이지 연소기용 유동 분할기 기구
CN201380051453.0A CN104769363B (zh) 2012-10-01 2013-09-30 用于多级燃烧器的分流器机构

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261708323P 2012-10-01 2012-10-01
US14/038,056 US20140090400A1 (en) 2012-10-01 2013-09-26 Variable flow divider mechanism for a multi-stage combustor

Publications (1)

Publication Number Publication Date
US20140090400A1 true US20140090400A1 (en) 2014-04-03

Family

ID=50383939

Family Applications (4)

Application Number Title Priority Date Filing Date
US14/038,064 Active 2035-11-06 US9752781B2 (en) 2012-10-01 2013-09-26 Flamesheet combustor dome
US14/038,056 Abandoned US20140090400A1 (en) 2012-10-01 2013-09-26 Variable flow divider mechanism for a multi-stage combustor
US14/038,029 Abandoned US20140090396A1 (en) 2012-10-01 2013-09-26 Combustor with radially staged premixed pilot for improved
US14/038,016 Expired - Fee Related US9347669B2 (en) 2012-10-01 2013-09-26 Variable length combustor dome extension for improved operability

Family Applications Before (1)

Application Number Title Priority Date Filing Date
US14/038,064 Active 2035-11-06 US9752781B2 (en) 2012-10-01 2013-09-26 Flamesheet combustor dome

Family Applications After (2)

Application Number Title Priority Date Filing Date
US14/038,029 Abandoned US20140090396A1 (en) 2012-10-01 2013-09-26 Combustor with radially staged premixed pilot for improved
US14/038,016 Expired - Fee Related US9347669B2 (en) 2012-10-01 2013-09-26 Variable length combustor dome extension for improved operability

Country Status (9)

Country Link
US (4) US9752781B2 (ja)
EP (3) EP2904325A2 (ja)
JP (3) JP2015534632A (ja)
KR (3) KR102145175B1 (ja)
CN (3) CN104685297B (ja)
CA (3) CA2886760C (ja)
MX (3) MX2015003101A (ja)
SA (1) SA515360205B1 (ja)
WO (4) WO2014055427A2 (ja)

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US20140260300A1 (en) * 2013-03-12 2014-09-18 General Electric Company Air diffuser for combustor
US20150300647A1 (en) * 2014-04-21 2015-10-22 Southwest Research Institute Air-Fuel Micromix Injector Having Multibank Ports for Adaptive Cooling of High Temperature Combustor
US20160377290A1 (en) * 2015-06-26 2016-12-29 Mitsubishi Hitachi Power Systems, Ltd. Gas turbine combustor
US9752781B2 (en) 2012-10-01 2017-09-05 Ansaldo Energia Ip Uk Limited Flamesheet combustor dome
US20170350598A1 (en) * 2016-06-03 2017-12-07 General Electric Company Contoured shroud swirling pre-mix fuel injector assembly
US9897317B2 (en) 2012-10-01 2018-02-20 Ansaldo Energia Ip Uk Limited Thermally free liner retention mechanism
US10060630B2 (en) 2012-10-01 2018-08-28 Ansaldo Energia Ip Uk Limited Flamesheet combustor contoured liner
US10378456B2 (en) 2012-10-01 2019-08-13 Ansaldo Energia Switzerland AG Method of operating a multi-stage flamesheet combustor
US10935245B2 (en) 2018-11-20 2021-03-02 General Electric Company Annular concentric fuel nozzle assembly with annular depression and radial inlet ports
US11156360B2 (en) 2019-02-18 2021-10-26 General Electric Company Fuel nozzle assembly

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US10267523B2 (en) * 2014-09-15 2019-04-23 Ansaldo Energia Ip Uk Limited Combustor dome damper system
CN106796032B (zh) * 2014-10-06 2019-07-09 西门子公司 用于阻抑高频燃烧动力状态下的振动模式的燃烧室和方法
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EP3026346A1 (en) * 2014-11-25 2016-06-01 Alstom Technology Ltd Combustor liner
EP3026347A1 (en) * 2014-11-25 2016-06-01 Alstom Technology Ltd Combustor with annular bluff body
US20170003032A1 (en) * 2015-06-30 2017-01-05 Stephen W. Jorgensen Gas turbine control system
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WO2017002076A1 (en) 2015-06-30 2017-01-05 Ansaldo Energia Ip Uk Limited Gas turbine control system
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CN108869041B (zh) * 2017-05-12 2020-07-14 中国联合重型燃气轮机技术有限公司 用于燃气轮机的前端转向勺状件
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US10598380B2 (en) * 2017-09-21 2020-03-24 General Electric Company Canted combustor for gas turbine engine
US10941939B2 (en) * 2017-09-25 2021-03-09 General Electric Company Gas turbine assemblies and methods
US11002193B2 (en) * 2017-12-15 2021-05-11 Delavan Inc. Fuel injector systems and support structures
CN113154454B (zh) * 2021-04-15 2022-03-25 中国航发湖南动力机械研究所 火焰筒的大弯管及其组装方法、火焰筒
CN113251440B (zh) * 2021-06-01 2021-11-30 成都中科翼能科技有限公司 一种用于燃气轮机的多级分区式燃烧结构
US11859819B2 (en) 2021-10-15 2024-01-02 General Electric Company Ceramic composite combustor dome and liners
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