JP5476462B2 - マルチプレミキサ燃料ノズル - Google Patents
マルチプレミキサ燃料ノズル Download PDFInfo
- Publication number
- JP5476462B2 JP5476462B2 JP2012509752A JP2012509752A JP5476462B2 JP 5476462 B2 JP5476462 B2 JP 5476462B2 JP 2012509752 A JP2012509752 A JP 2012509752A JP 2012509752 A JP2012509752 A JP 2012509752A JP 5476462 B2 JP5476462 B2 JP 5476462B2
- Authority
- JP
- Japan
- Prior art keywords
- premixer
- fuel nozzle
- fuel
- swirler
- 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.)
- Expired - Fee Related
Links
- 239000000446 fuel Substances 0.000 title claims description 71
- 239000007789 gas Substances 0.000 description 21
- 238000002485 combustion reaction Methods 0.000 description 15
- 238000010926 purge Methods 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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
- 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
- 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
- F23D14/64—Mixing devices; Mixing tubes with injectors
-
- 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
- F23D2900/14—Special features of gas burners
- F23D2900/14021—Premixing burners with swirling or vortices creating means for fuel or air
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Description
Claims (9)
- ガスタービン用のマルチプレミキサ燃料ノズル(250)であって、
取付フランジ(260)と、
前記取付フランジと連通した中心胴体(270)と、
前記中心胴体に結合した複数のプレミキサ(300)と、
複数のガス通路(290)であって、少なくとも1つのガス通路が前記取付フランジから前記中心胴体を通って複数のプレミキサの各々まで延在している複数のガス通路と
を備えるマルチプレミキサ燃料ノズル(250)。 - 前記複数のプレミキサ(300)の各々がその内部にスワーラ(310)を含む、請求項1記載のマルチプレミキサ燃料ノズル(250)。
- 前記複数のプレミキサ(300)の各々がスワーラ(310)の下流にバーナ管(335)を含む、請求項2記載のマルチプレミキサ燃料ノズル(250)。
- 前記スワーラ(310)が複数の羽根(320)を含む、請求項2又は請求項3記載のマルチプレミキサ燃料ノズル(250)。
- 前記少なくとも1つのガス通路(290)が、取付フランジから複数のプレミキサの各々のスワーラの複数の羽根(320)まで延在する、請求項4記載のマルチプレミキサ燃料ノズル(250)。
- 前記複数のプレミキサ(300)の各々が空気入口部(340)を含む、請求項1乃至請求項5のいずれか1項記載のマルチプレミキサ燃料ノズル(250)。
- 前記少なくとも1つのガス通路(290)が少なくとも1つの燃料管を含む、請求項1乃至請求項6のいずれか1項記載のマルチプレミキサ燃料ノズル(250)。
- 前記中心胴体(270)の周りに3つのプレミキサ(300)が三角形の形で配置されている、請求項1乃至請求項7のいずれか1項記載のマルチプレミキサ燃料ノズル(250)。
- 前記中心胴体(270)の周りに3つのプレミキサ(300)が二等辺三角形の形で配置されている、請求項1乃至請求項7のいずれか1項記載のマルチプレミキサ燃料ノズル(250)。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/RU2009/000221 WO2010128882A1 (en) | 2009-05-07 | 2009-05-07 | Multi-premixer fuel nozzle |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012526261A JP2012526261A (ja) | 2012-10-25 |
JP5476462B2 true JP5476462B2 (ja) | 2014-04-23 |
Family
ID=41534849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012509752A Expired - Fee Related JP5476462B2 (ja) | 2009-05-07 | 2009-05-07 | マルチプレミキサ燃料ノズル |
Country Status (4)
Country | Link |
---|---|
US (1) | US20120031097A1 (ja) |
EP (1) | EP2430362A1 (ja) |
JP (1) | JP5476462B2 (ja) |
WO (1) | WO2010128882A1 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8522555B2 (en) | 2009-05-20 | 2013-09-03 | General Electric Company | Multi-premixer fuel nozzle support system |
US9633667B2 (en) | 2012-04-05 | 2017-04-25 | Nokia Technologies Oy | Adaptive audio signal filtering |
US9360220B2 (en) | 2012-11-06 | 2016-06-07 | General Electric Company | Micro-mixer nozzle |
US9291103B2 (en) * | 2012-12-05 | 2016-03-22 | General Electric Company | Fuel nozzle for a combustor of a gas turbine engine |
WO2014204449A1 (en) | 2013-06-18 | 2014-12-24 | Woodward, Inc. | Gas turbine engine flow regulating |
US9482433B2 (en) * | 2013-11-11 | 2016-11-01 | Woodward, Inc. | Multi-swirler fuel/air mixer with centralized fuel injection |
US9587833B2 (en) | 2014-01-29 | 2017-03-07 | Woodward, Inc. | Combustor with staged, axially offset combustion |
CN105318320B (zh) * | 2015-10-30 | 2018-06-08 | 神雾科技集团股份有限公司 | 一种兰炭粉与贫煤气混合燃烧装置、系统及方法 |
US10520194B2 (en) * | 2016-03-25 | 2019-12-31 | General Electric Company | Radially stacked fuel injection module for a segmented annular combustion system |
US11994292B2 (en) | 2020-08-31 | 2024-05-28 | General Electric Company | Impingement cooling apparatus for turbomachine |
US11460191B2 (en) | 2020-08-31 | 2022-10-04 | General Electric Company | Cooling insert for a turbomachine |
US11371702B2 (en) | 2020-08-31 | 2022-06-28 | General Electric Company | Impingement panel for a turbomachine |
US11994293B2 (en) | 2020-08-31 | 2024-05-28 | General Electric Company | Impingement cooling apparatus support structure and method of manufacture |
US11614233B2 (en) | 2020-08-31 | 2023-03-28 | General Electric Company | Impingement panel support structure and method of manufacture |
US11255545B1 (en) | 2020-10-26 | 2022-02-22 | General Electric Company | Integrated combustion nozzle having a unified head end |
US11767766B1 (en) | 2022-07-29 | 2023-09-26 | General Electric Company | Turbomachine airfoil having impingement cooling passages |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2885858A (en) * | 1947-12-02 | 1959-05-12 | Power Jets Res & Dev Ltd | Combustion system with mixing chamber |
US3283802A (en) * | 1964-06-11 | 1966-11-08 | Fuel Firing Ltd | Multi-stage burner unit |
DE2950535A1 (de) * | 1979-11-23 | 1981-06-11 | BBC AG Brown, Boveri & Cie., Baden, Aargau | Brennkammer einer gasturbine mit vormisch/vorverdampf-elementen |
DE3361535D1 (en) * | 1982-05-28 | 1986-01-30 | Bbc Brown Boveri & Cie | Gas turbine combustion chamber and method of operating it |
JPS6397019U (ja) * | 1986-12-11 | 1988-06-23 | ||
JPH05196232A (ja) * | 1991-08-01 | 1993-08-06 | General Electric Co <Ge> | 耐逆火性燃料ステージング式予混合燃焼器 |
US5410884A (en) * | 1992-10-19 | 1995-05-02 | Mitsubishi Jukogyo Kabushiki Kaisha | Combustor for gas turbines with diverging pilot nozzle cone |
JPH06174233A (ja) * | 1992-12-04 | 1994-06-24 | Mitsubishi Heavy Ind Ltd | ガスタービン燃焼器 |
US6122916A (en) * | 1998-01-02 | 2000-09-26 | Siemens Westinghouse Power Corporation | Pilot cones for dry low-NOx combustors |
EP0936406B1 (en) * | 1998-02-10 | 2004-05-06 | General Electric Company | Burner with uniform fuel/air premixing for low emissions combustion |
US6598383B1 (en) * | 1999-12-08 | 2003-07-29 | General Electric Co. | Fuel system configuration and method for staging fuel for gas turbines utilizing both gaseous and liquid fuels |
JP2001254946A (ja) * | 2000-03-14 | 2001-09-21 | Mitsubishi Heavy Ind Ltd | ガスタービン燃焼器 |
US6813889B2 (en) * | 2001-08-29 | 2004-11-09 | Hitachi, Ltd. | Gas turbine combustor and operating method thereof |
JP3960166B2 (ja) * | 2001-08-29 | 2007-08-15 | 株式会社日立製作所 | ガスタービン燃焼器およびガスタービン燃焼器の運転方法 |
US6623267B1 (en) * | 2002-12-31 | 2003-09-23 | Tibbs M. Golladay, Jr. | Industrial burner |
US8209986B2 (en) * | 2008-10-29 | 2012-07-03 | General Electric Company | Multi-tube thermal fuse for nozzle protection from a flame holding or flashback event |
US20100192582A1 (en) * | 2009-02-04 | 2010-08-05 | Robert Bland | Combustor nozzle |
US8522555B2 (en) * | 2009-05-20 | 2013-09-03 | General Electric Company | Multi-premixer fuel nozzle support system |
-
2009
- 2009-05-07 EP EP09760348A patent/EP2430362A1/en not_active Withdrawn
- 2009-05-07 WO PCT/RU2009/000221 patent/WO2010128882A1/en active Application Filing
- 2009-05-07 US US13/263,995 patent/US20120031097A1/en not_active Abandoned
- 2009-05-07 JP JP2012509752A patent/JP5476462B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20120031097A1 (en) | 2012-02-09 |
JP2012526261A (ja) | 2012-10-25 |
EP2430362A1 (en) | 2012-03-21 |
WO2010128882A1 (en) | 2010-11-11 |
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