JP6863718B2 - ガスタービン燃焼器 - Google Patents
ガスタービン燃焼器 Download PDFInfo
- Publication number
- JP6863718B2 JP6863718B2 JP2016225591A JP2016225591A JP6863718B2 JP 6863718 B2 JP6863718 B2 JP 6863718B2 JP 2016225591 A JP2016225591 A JP 2016225591A JP 2016225591 A JP2016225591 A JP 2016225591A JP 6863718 B2 JP6863718 B2 JP 6863718B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel nozzle
- fuel
- gas turbine
- nozzle plate
- turbine combustor
- 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.)
- Active
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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
- F23R3/283—Attaching or cooling of fuel injecting means including supports for fuel injectors, stems, or lances
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- 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
- F23R3/38—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply comprising rotary fuel injection 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
- 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
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
-
- 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
-
- 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
- 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
- F05D2250/00—Geometry
- F05D2250/10—Two-dimensional
- F05D2250/13—Two-dimensional trapezoidal
- F05D2250/131—Two-dimensional trapezoidal polygonal
-
- 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
- F23R2900/00005—Preventing fatigue failures or reducing mechanical stress in gas turbine components
Description
Claims (3)
- 燃料を噴射する燃料ノズルと、
前記燃料ノズルの根元側に位置する挿入部が挿入される孔部を有する燃料ノズルプレートと、
を備えたガスタービン燃焼器において、
前記燃料ノズルは、前記挿入部が前記燃料の流れ方向から見た下流側部分と上流側部分とを備え、前記挿入部の前記下流側部分の外周面だけにおねじ部を備え、前記おねじ部の谷径が前記上流側部分の外径よりも大きく、
前記燃料ノズルプレートは、前記孔部に前記おねじ部と螺合するめねじ部を備え、
前記孔部は、前記燃料の流れ方向から見た下流側部分の内径が上流側部分の内径よりも大きく、
前記燃料ノズルは、前記挿入部の上流側端部が、前記燃料ノズルプレートの上流側端部に冶金的に接合されている、
ことを特徴とするガスタービン燃焼器。 - 前記燃料ノズルは、前記挿入部の前記下流側部分と前記上流側部分とを接続する段差部を備え、
前記燃料ノズルプレートは、前記燃料ノズルの前記段差部に対応する形状の段差部を前記孔部の壁面に備え、
前記燃料ノズルの前記段差部と前記燃料ノズルプレートの前記段差部とは、互いに当接している、
請求項1に記載のガスタービン燃焼器。 - 前記燃料ノズルは、前記燃料が流れる燃料流路を内部に備え、前記燃料流路の上流側端部の、前記燃料流路に垂直な断面が多角形である、
請求項1または2に記載のガスタービン燃焼器。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016225591A JP6863718B2 (ja) | 2016-11-21 | 2016-11-21 | ガスタービン燃焼器 |
KR1020170152989A KR102112908B1 (ko) | 2016-11-21 | 2017-11-16 | 가스 터빈 연소기 |
RU2017140211A RU2674819C9 (ru) | 2016-11-21 | 2017-11-20 | Камера сгорания газовой турбины |
US15/817,813 US11300294B2 (en) | 2016-11-21 | 2017-11-20 | Gas turbine combustor |
CN201711159631.8A CN108087906B (zh) | 2016-11-21 | 2017-11-20 | 燃气轮机燃烧器 |
EP17202608.0A EP3324121B1 (en) | 2016-11-21 | 2017-11-20 | Gas turbine combustor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016225591A JP6863718B2 (ja) | 2016-11-21 | 2016-11-21 | ガスタービン燃焼器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018084340A JP2018084340A (ja) | 2018-05-31 |
JP6863718B2 true JP6863718B2 (ja) | 2021-04-21 |
Family
ID=60409234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016225591A Active JP6863718B2 (ja) | 2016-11-21 | 2016-11-21 | ガスタービン燃焼器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11300294B2 (ja) |
EP (1) | EP3324121B1 (ja) |
JP (1) | JP6863718B2 (ja) |
KR (1) | KR102112908B1 (ja) |
CN (1) | CN108087906B (ja) |
RU (1) | RU2674819C9 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11230976B2 (en) * | 2017-07-14 | 2022-01-25 | General Electric Company | Integrated fuel nozzle connection |
US10948188B2 (en) * | 2018-12-12 | 2021-03-16 | Solar Turbines Incorporated | Fuel injector with perforated plate |
JP7245150B2 (ja) * | 2019-12-16 | 2023-03-23 | 三菱重工業株式会社 | ガスタービン燃焼器 |
KR102359621B1 (ko) * | 2021-04-26 | 2022-02-08 | 권혁대 | 수소 가스용 버너 |
CN115854385B (zh) * | 2023-01-04 | 2023-07-14 | 哈尔滨工程大学 | 一种可调节喷嘴位置的燃烧室头部结构 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
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US3980233A (en) | 1974-10-07 | 1976-09-14 | Parker-Hannifin Corporation | Air-atomizing fuel nozzle |
JPH0596728A (ja) * | 1991-10-07 | 1993-04-20 | Murata Mach Ltd | インクジエツトプリンタ |
JPH0596728U (ja) * | 1992-06-03 | 1993-12-27 | 石川島播磨重工業株式会社 | 高負荷燃焼器 |
US6921034B2 (en) * | 2002-12-12 | 2005-07-26 | General Electric Company | Fuel nozzle assembly |
US7065955B2 (en) * | 2003-06-18 | 2006-06-27 | General Electric Company | Methods and apparatus for injecting cleaning fluids into combustors |
US7093419B2 (en) * | 2003-07-02 | 2006-08-22 | General Electric Company | Methods and apparatus for operating gas turbine engine combustors |
JP2009014297A (ja) | 2007-07-06 | 2009-01-22 | Hitachi Ltd | ガスタービン燃焼器 |
US20090255118A1 (en) * | 2008-04-11 | 2009-10-15 | General Electric Company | Method of manufacturing mixers |
US8091362B2 (en) * | 2008-08-20 | 2012-01-10 | Woodward, Inc. | Fuel injector sans support/stem |
US20100071377A1 (en) * | 2008-09-19 | 2010-03-25 | Fox Timothy A | Combustor Apparatus for Use in a Gas Turbine Engine |
US8919673B2 (en) * | 2010-04-14 | 2014-12-30 | General Electric Company | Apparatus and method for a fuel nozzle |
US8572979B2 (en) * | 2010-06-24 | 2013-11-05 | United Technologies Corporation | Gas turbine combustor liner cap assembly |
DE102010039980A1 (de) * | 2010-08-31 | 2012-03-01 | Man Diesel & Turbo Se | Zentriervorrichtung für eine Kraftstoffeinspritzdüse |
JP5470662B2 (ja) * | 2011-01-27 | 2014-04-16 | 株式会社日立製作所 | ガスタービン燃焼器 |
US9267690B2 (en) * | 2012-05-29 | 2016-02-23 | General Electric Company | Turbomachine combustor nozzle including a monolithic nozzle component and method of forming the same |
NL2009734C2 (en) * | 2012-06-29 | 2013-12-31 | Micro Turbine Technology B V | A combination of two interconnected shafts for high-speed rotors. |
US9322558B2 (en) * | 2013-06-27 | 2016-04-26 | Siemens Aktiengesellschaft | Combustor apparatus in a gas turbine engine |
JP6210810B2 (ja) * | 2013-09-20 | 2017-10-11 | 三菱日立パワーシステムズ株式会社 | デュアル燃料焚きガスタービン燃焼器 |
JP6301774B2 (ja) * | 2014-08-01 | 2018-03-28 | 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 |
US10436448B2 (en) * | 2015-12-16 | 2019-10-08 | Delavan Inc. | Injector fittings |
-
2016
- 2016-11-21 JP JP2016225591A patent/JP6863718B2/ja active Active
-
2017
- 2017-11-16 KR KR1020170152989A patent/KR102112908B1/ko active IP Right Grant
- 2017-11-20 US US15/817,813 patent/US11300294B2/en active Active
- 2017-11-20 EP EP17202608.0A patent/EP3324121B1/en active Active
- 2017-11-20 RU RU2017140211A patent/RU2674819C9/ru active
- 2017-11-20 CN CN201711159631.8A patent/CN108087906B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
RU2674819C9 (ru) | 2019-07-09 |
CN108087906A (zh) | 2018-05-29 |
KR102112908B1 (ko) | 2020-05-19 |
CN108087906B (zh) | 2020-09-15 |
EP3324121A1 (en) | 2018-05-23 |
EP3324121B1 (en) | 2022-09-07 |
RU2674819C1 (ru) | 2018-12-13 |
US11300294B2 (en) | 2022-04-12 |
JP2018084340A (ja) | 2018-05-31 |
KR20180057538A (ko) | 2018-05-30 |
US20180142893A1 (en) | 2018-05-24 |
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