JP2010185652A - ガス・タービン燃焼器用の燃料噴射 - Google Patents
ガス・タービン燃焼器用の燃料噴射 Download PDFInfo
- Publication number
- JP2010185652A JP2010185652A JP2010026028A JP2010026028A JP2010185652A JP 2010185652 A JP2010185652 A JP 2010185652A JP 2010026028 A JP2010026028 A JP 2010026028A JP 2010026028 A JP2010026028 A JP 2010026028A JP 2010185652 A JP2010185652 A JP 2010185652A
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- injector
- groove
- flow
- jet
- 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.)
- Granted
Links
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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
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
- F23D11/10—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour
- F23D11/106—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour medium and fuel meeting at the burner outlet
-
- 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
- F23D2900/11101—Pulverising gas flow impinging on fuel from pre-filming surface, e.g. lip atomizers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Nozzles For Spraying Of Liquid Fuel (AREA)
- Gas Burners (AREA)
- Fuel-Injection Apparatus (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
【解決手段】
噴射器が、表面(132)と、表面(132)内に形成された噴射器孔(124、508)とを備える。また噴射器は、表面(132)内に形成された溝(140、516)であって、噴射器孔(124、508)を取り囲む溝(140、516)を備える。本発明の別の態様によれば、燃料噴射器が、流体の流路の境界を付ける表面と、燃料表面内に形成された噴射器孔とを備える。また燃料噴射器は、表面内に形成された溝であって、燃料噴射器孔を取り囲む溝とを備える。
【選択図】図1
Description
Claims (8)
- 表面(132)と、
表面(132)内に形成された噴射器孔(124、508)と、
表面(132)内に形成された溝(140、516)であって、噴射器孔(124、508)を取り囲む溝(140、516)と、を備える噴射器。 - 表面(132)がスウォズル・アセンブリ(100)の境界面を含む請求項1に記載の噴射器。
- 表面(132)がペグ(500)の表面を含む請求項1に記載の噴射器。
- 噴射器孔(124、508)が、好適に成形された孔を含む請求項1に記載の噴射器。
- 第1の流体(128)の流れが、噴射器孔(124、516)を通って噴射器孔(124、516)を出て、第2の流体(144)の流れが溝(140、516)を通り、第1の流体(128)の流れは、溝(140、516)を通る第2の流体(144)の流れに対してある角度で、噴射器孔(124、516)を出る請求項1に記載の噴射器。
- 溝(140、516)は、第2の流体(144)の流れの方向と位置合わせされている請求項5に記載の噴射器。
- 第1の流体(128)は可燃性の燃料を含む請求項5に記載の噴射器。
- 第2の流体(144)は空気を含む請求項5に記載の噴射器。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/369,808 | 2009-02-12 | ||
US12/369,808 US8851402B2 (en) | 2009-02-12 | 2009-02-12 | Fuel injection for gas turbine combustors |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010185652A true JP2010185652A (ja) | 2010-08-26 |
JP5647794B2 JP5647794B2 (ja) | 2015-01-07 |
Family
ID=42111710
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010026028A Expired - Fee Related JP5647794B2 (ja) | 2009-02-12 | 2010-02-09 | ガス・タービン燃焼器用の燃料噴射 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8851402B2 (ja) |
EP (1) | EP2218966B1 (ja) |
JP (1) | JP5647794B2 (ja) |
CN (1) | CN101839497B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190007924A (ko) * | 2017-07-14 | 2019-01-23 | 두산중공업 주식회사 | 연소기용 노즐 및 이를 구비하는 가스터빈 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009045950A1 (de) * | 2009-10-23 | 2011-04-28 | Man Diesel & Turbo Se | Drallerzeuger |
US8572981B2 (en) * | 2010-11-08 | 2013-11-05 | General Electric Company | Self-oscillating fuel injection jets |
US8991188B2 (en) | 2011-01-05 | 2015-03-31 | General Electric Company | Fuel nozzle passive purge cap flow |
US9046262B2 (en) * | 2011-06-27 | 2015-06-02 | General Electric Company | Premixer fuel nozzle for gas turbine engine |
WO2014141397A1 (ja) * | 2013-03-13 | 2014-09-18 | 株式会社日立製作所 | ガスタービン燃焼器 |
US20170328568A1 (en) * | 2014-11-26 | 2017-11-16 | Siemens Aktiengesellschaft | Fuel lance with means for interacting with a flow of air and improve breakage of an ejected liquid jet of fuel |
US10655541B2 (en) * | 2016-03-25 | 2020-05-19 | General Electric Company | Segmented annular combustion system |
US10775048B2 (en) | 2017-03-15 | 2020-09-15 | General Electric Company | Fuel nozzle for a gas turbine engine |
US10739006B2 (en) | 2017-03-15 | 2020-08-11 | General Electric Company | Fuel nozzle for a gas turbine engine |
US11614233B2 (en) | 2020-08-31 | 2023-03-28 | General Electric Company | Impingement panel support structure and method of manufacture |
US11994292B2 (en) | 2020-08-31 | 2024-05-28 | General Electric Company | Impingement cooling apparatus for turbomachine |
US11994293B2 (en) | 2020-08-31 | 2024-05-28 | General Electric Company | Impingement cooling apparatus support structure and method of manufacture |
US11371702B2 (en) | 2020-08-31 | 2022-06-28 | General Electric Company | Impingement panel for a turbomachine |
US11460191B2 (en) | 2020-08-31 | 2022-10-04 | General Electric Company | Cooling insert for a turbomachine |
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 |
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JP2003035417A (ja) * | 2001-07-24 | 2003-02-07 | Mitsubishi Heavy Ind Ltd | ガスタービン燃焼器のパイロットノズル |
US20030115884A1 (en) * | 2001-12-20 | 2003-06-26 | Boardman Gregory A. | Fuel nozzle for a gas turbine engine |
US20050028525A1 (en) * | 2003-08-08 | 2005-02-10 | Toon Ian J. | Fuel injection |
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EP2107301B1 (en) * | 2008-04-01 | 2016-01-06 | Siemens Aktiengesellschaft | Gas injection in a burner |
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2009
- 2009-02-12 US US12/369,808 patent/US8851402B2/en not_active Expired - Fee Related
-
2010
- 2010-02-05 EP EP10152846.1A patent/EP2218966B1/en active Active
- 2010-02-09 JP JP2010026028A patent/JP5647794B2/ja not_active Expired - Fee Related
- 2010-02-10 CN CN201010121889.0A patent/CN101839497B/zh not_active Expired - Fee Related
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JP2000500222A (ja) * | 1995-11-07 | 2000-01-11 | ウエスチングハウス・エレクトリック・コーポレイション | 混合強化型燃料噴射器を備えたガスタービン用燃焼器 |
JP2003035417A (ja) * | 2001-07-24 | 2003-02-07 | Mitsubishi Heavy Ind Ltd | ガスタービン燃焼器のパイロットノズル |
US20030115884A1 (en) * | 2001-12-20 | 2003-06-26 | Boardman Gregory A. | Fuel nozzle for a gas turbine engine |
US20050028525A1 (en) * | 2003-08-08 | 2005-02-10 | Toon Ian J. | Fuel injection |
JP2005351616A (ja) * | 2004-06-08 | 2005-12-22 | General Electric Co <Ge> | ガスタービンエンジンにおいて空気及びガスを混合するためのバーナチューブ及び方法 |
JP2007155325A (ja) * | 2005-12-08 | 2007-06-21 | General Electric Co <Ge> | スワーラ組立体及びスワーラを作動させる方法 |
JP2007255885A (ja) * | 2006-03-22 | 2007-10-04 | General Electric Co <Ge> | 改良型の燃料ペグを備えた二次燃料ノズル及び燃料分散方法 |
WO2008057685A2 (en) * | 2006-10-06 | 2008-05-15 | General Electric Company | Combustor nozzle for a fuel-flexible combustion system |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20190007924A (ko) * | 2017-07-14 | 2019-01-23 | 두산중공업 주식회사 | 연소기용 노즐 및 이를 구비하는 가스터빈 |
KR102024542B1 (ko) * | 2017-07-14 | 2019-09-24 | 두산중공업 주식회사 | 연소기용 노즐 및 이를 구비하는 가스터빈 |
Also Published As
Publication number | Publication date |
---|---|
US8851402B2 (en) | 2014-10-07 |
JP5647794B2 (ja) | 2015-01-07 |
US20100199675A1 (en) | 2010-08-12 |
EP2218966A2 (en) | 2010-08-18 |
EP2218966B1 (en) | 2019-11-06 |
CN101839497B (zh) | 2014-12-10 |
CN101839497A (zh) | 2010-09-22 |
EP2218966A3 (en) | 2018-03-21 |
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