DE112018003678T5 - Brennkammer und gasturbine - Google Patents

Brennkammer und gasturbine Download PDF

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Publication number
DE112018003678T5
DE112018003678T5 DE112018003678.2T DE112018003678T DE112018003678T5 DE 112018003678 T5 DE112018003678 T5 DE 112018003678T5 DE 112018003678 T DE112018003678 T DE 112018003678T DE 112018003678 T5 DE112018003678 T5 DE 112018003678T5
Authority
DE
Germany
Prior art keywords
fuel
main
combustion chamber
discharge holes
burners
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Withdrawn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
DE112018003678.2T
Other languages
German (de)
English (en)
Inventor
Mitsunori Isono
Keijiro Saito
Satoshi Takiguchi
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of DE112018003678T5 publication Critical patent/DE112018003678T5/de
Withdrawn legal-status Critical Current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
    • F23R3/286—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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/22—Fuel supply systems
    • F02C7/228—Dividing fuel between various burners
    • 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
    • F23R3/28—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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/35—Combustors or associated equipment
    • 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
    • F23R2900/00013—Reducing thermo-acoustic vibrations by active means
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
DE112018003678.2T 2017-07-19 2018-07-19 Brennkammer und gasturbine Withdrawn DE112018003678T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017-140209 2017-07-19
JP2017140209A JP2019020071A (ja) 2017-07-19 2017-07-19 燃焼器及びガスタービン
PCT/JP2018/027085 WO2019017429A1 (ja) 2017-07-19 2018-07-19 燃焼器及びガスタービン

Publications (1)

Publication Number Publication Date
DE112018003678T5 true DE112018003678T5 (de) 2020-05-14

Family

ID=65016245

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112018003678.2T Withdrawn DE112018003678T5 (de) 2017-07-19 2018-07-19 Brennkammer und gasturbine

Country Status (5)

Country Link
US (1) US20200182469A1 (https=)
JP (2) JP2019020071A (https=)
CN (1) CN110914595A (https=)
DE (1) DE112018003678T5 (https=)
WO (1) WO2019017429A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115335638A (zh) * 2020-03-31 2022-11-11 三菱重工业株式会社 燃气轮机的燃烧器以及燃气轮机
CN117968094A (zh) * 2024-02-20 2024-05-03 中国航发四川燃气涡轮研究院 阵列多点喷射燃烧室及其一体化喷嘴结构

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11294770A (ja) 1998-04-15 1999-10-29 Mitsubishi Heavy Ind Ltd 燃焼器
JP2001254947A (ja) 2000-03-14 2001-09-21 Mitsubishi Heavy Ind Ltd ガスタービン燃焼器
JP2017140209A (ja) 2016-02-10 2017-08-17 株式会社日立製作所 磁気共鳴イメージング装置及び画像処理方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2989515B2 (ja) * 1995-04-11 1999-12-13 三菱重工業株式会社 ガスタービンの予混合式燃焼装置
US6176087B1 (en) * 1997-12-15 2001-01-23 United Technologies Corporation Bluff body premixing fuel injector and method for premixing fuel and air
JP2002201966A (ja) * 2000-12-28 2002-07-19 Toyota Central Res & Dev Lab Inc ガスタービン用予混合燃焼器およびその燃料供給制御方法
DE10108560A1 (de) * 2001-02-22 2002-09-05 Alstom Switzerland Ltd Verfahren zum Betrieb einer Ringbrennkammer sowie eine diesbezügliche Ringbrennkammer
EP1400752B1 (en) * 2002-09-20 2008-08-06 Siemens Aktiengesellschaft Premixed burner with profiled air mass stream, gas turbine and process for burning fuel in air
WO2005095864A1 (de) * 2004-03-31 2005-10-13 Alstom Technology Ltd Mehrfachbrenneranordnung zum betrieb einer brennkammer sowie verfahren zum betreiben der mehrfachbrenneranordnung
US8037688B2 (en) * 2006-09-26 2011-10-18 United Technologies Corporation Method for control of thermoacoustic instabilities in a combustor
EP2698582B1 (en) * 2011-03-16 2017-11-22 Mitsubishi Hitachi Power Systems, Ltd. Gas turbine combustor and gas turbine
WO2013128572A1 (ja) * 2012-02-28 2013-09-06 三菱重工業株式会社 燃焼器及びガスタービン
JP5984770B2 (ja) * 2013-09-27 2016-09-06 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およびこれを備えたガスタービン機関
JP6222633B2 (ja) 2013-11-15 2017-11-01 三菱日立パワーシステムズ株式会社 制御装置、燃焼器、ガスタービン、制御方法及び制御プログラム
JP6086860B2 (ja) * 2013-11-29 2017-03-01 三菱日立パワーシステムズ株式会社 ノズル、燃焼器、及びガスタービン

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11294770A (ja) 1998-04-15 1999-10-29 Mitsubishi Heavy Ind Ltd 燃焼器
JP2001254947A (ja) 2000-03-14 2001-09-21 Mitsubishi Heavy Ind Ltd ガスタービン燃焼器
JP2017140209A (ja) 2016-02-10 2017-08-17 株式会社日立製作所 磁気共鳴イメージング装置及び画像処理方法

Also Published As

Publication number Publication date
CN110914595A (zh) 2020-03-24
US20200182469A1 (en) 2020-06-11
JP2019020071A (ja) 2019-02-07
WO2019017429A1 (ja) 2019-01-24
JP7161567B2 (ja) 2022-10-26
JP2021101152A (ja) 2021-07-08

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R016 Response to examination communication
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee