JP2008076042A - 分散型ジェット燃焼ノズル - Google Patents
分散型ジェット燃焼ノズル Download PDFInfo
- Publication number
- JP2008076042A JP2008076042A JP2007238997A JP2007238997A JP2008076042A JP 2008076042 A JP2008076042 A JP 2008076042A JP 2007238997 A JP2007238997 A JP 2007238997A JP 2007238997 A JP2007238997 A JP 2007238997A JP 2008076042 A JP2008076042 A JP 2008076042A
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- JP
- Japan
- Prior art keywords
- nozzle
- cone
- combustion
- openings
- air
- 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
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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
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
-
- 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
-
- 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
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/26—Control of fuel supply
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
【解決手段】本燃焼ノズル(100)は、中心本体(120)と、該中心本体(120)から延びる円錐体(130)とを含むことができる。円錐体(130)は、その中に配置された幾つかの開口(140)を含むことができる。
【選択図】 図2
Description
110 バックプレート
120 中心本体
130 ノズル円錐体
135 長手方向中心軸線
140 開口
150 スワーラ組立体
160 燃焼缶
170 燃料流
175 燃料噴射装置
180 燃焼空気流
185 混合流
190 部分流
195 残部流
Claims (9)
- タービンで使用する燃焼ノズル(100)であって、
中心本体(120)と、
前記中心本体(120)から延びる円錐体(130)と、を含み、
前記円錐体(130)が、その中に配置された複数の開口(140)を含む、
燃焼ノズル(100)。 - 前記円錐体(130)が、ニッケル又はコバルト合金を含む、請求項1記載の燃焼ノズル(100)。
- 前記円錐体(130)が、20〜70度の長手方向中心軸線(135)からの角度を含む、請求項1記載の燃焼ノズル(100)。
- 前記円錐体(130)が、25.4ミリメートル〜305ミリメートル(1インチ〜12インチ)の長さを含む、請求項1記載の燃焼ノズル(100)。
- 前記複数の開口(140)が、1.27〜12.7ミリメートル(0.05〜0.5インチ)の直径を含む、請求項1記載の燃焼ノズル(100)。
- 前記複数の開口(140)が、10〜2000個の開口を含む、請求項1記載の燃焼ノズル(100)。
- ノズル円錐体(130)を通してまた該ノズル円錐体(130)の周りで燃焼室(160)に空気及び燃料流(185)を導く方法であって、
前記ノズル円錐体(130)内の複数の開口(140)を通して前記空気及び燃料流(185)の一部分(190)を強制的に流す段階と、
前記空気及び燃料流(185)の一部分(190)が前記複数の開口(140)から流出した時に、該空気及び燃料流の一部分を燃焼させる段階と、
前記ノズル円錐体(130)を越えて前記空気及び燃料流(185)の残部(195)を流す段階と、
前記空気及び燃料流(185)の残部(195)を前記燃焼室(160)内で燃焼させる段階と、
を含む、空気及び燃料流(185)を導く方法。 - 前記一部分(185)が、10〜90パーセントの範囲にある、請求項7記載の空気及び燃料流(185)を導く方法。
- 前記複数の開口が、10〜2000個の開口を含む、請求項7記載の空気及び燃料流(185)を導く方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/532,546 US8393891B2 (en) | 2006-09-18 | 2006-09-18 | Distributed-jet combustion nozzle |
US11/532,546 | 2006-09-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008076042A true JP2008076042A (ja) | 2008-04-03 |
JP5314262B2 JP5314262B2 (ja) | 2013-10-16 |
Family
ID=39105381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007238997A Expired - Fee Related JP5314262B2 (ja) | 2006-09-18 | 2007-09-14 | 分散型ジェット燃焼ノズル |
Country Status (6)
Country | Link |
---|---|
US (1) | US8393891B2 (ja) |
JP (1) | JP5314262B2 (ja) |
KR (1) | KR20080025647A (ja) |
AU (1) | AU2007203445B2 (ja) |
DE (1) | DE102007043383A1 (ja) |
RU (1) | RU2453765C2 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2397764A1 (de) * | 2010-06-18 | 2011-12-21 | Siemens Aktiengesellschaft | Turbinenbrenner |
US9920932B2 (en) | 2011-01-26 | 2018-03-20 | United Technologies Corporation | Mixer assembly for a gas turbine engine |
US8312724B2 (en) * | 2011-01-26 | 2012-11-20 | United Technologies Corporation | Mixer assembly for a gas turbine engine having a pilot mixer with a corner flame stabilizing recirculation zone |
US9228498B2 (en) * | 2012-03-01 | 2016-01-05 | Solar Turbines Incorporated | Laser clad fuel injector premix barrel |
RU2494020C1 (ru) * | 2012-05-05 | 2013-09-27 | Александр Абрамович Часовской | Летательный аппарат |
US20150052905A1 (en) * | 2013-08-20 | 2015-02-26 | General Electric Company | Pulse Width Modulation for Control of Late Lean Liquid Injection Velocity |
WO2015040228A1 (de) * | 2013-09-23 | 2015-03-26 | Siemens Aktiengesellschaft | Brenner für eine gasturbine und verfahren zur reduzierung von thermoakustischen schwingungen in einer gasturbine |
CN104764043B (zh) * | 2015-03-31 | 2022-10-21 | 中国联合重型燃气轮机技术有限公司 | 一种燃气轮机燃烧室冷却气稳焰装置 |
CN104764042B (zh) * | 2015-03-31 | 2022-10-21 | 中国联合重型燃气轮机技术有限公司 | 一种燃烧室冷却气稳焰装置 |
US11313560B2 (en) * | 2018-07-18 | 2022-04-26 | General Electric Company | Combustor assembly for a heat engine |
CN109188419B (zh) | 2018-09-07 | 2021-06-15 | 百度在线网络技术(北京)有限公司 | 障碍物速度的检测方法、装置、计算机设备及存储介质 |
RU2704639C1 (ru) * | 2019-02-04 | 2019-10-30 | Александр Абрамович Часовской | Летательный аппарат |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5628415Y2 (ja) * | 1976-10-25 | 1981-07-07 | ||
US4431403A (en) * | 1981-04-23 | 1984-02-14 | Hauck Manufacturing Company | Burner and method |
JPH01117432U (ja) * | 1988-02-03 | 1989-08-08 | ||
JPH03140706A (ja) * | 1989-10-25 | 1991-06-14 | Tokyo Gas Co Ltd | 窒素酸化物低発生バーナ |
US5109806A (en) * | 1990-10-15 | 1992-05-05 | The Marley Company | Premix boiler construction |
JPH09296913A (ja) * | 1996-05-02 | 1997-11-18 | Osaka Gas Co Ltd | 低圧浸管バーナ |
JPH10213311A (ja) * | 1997-01-29 | 1998-08-11 | Yazaki Corp | 低NOxガスバーナ |
JP2004053048A (ja) * | 2002-07-16 | 2004-02-19 | National Aerospace Laboratory Of Japan | 希薄予混合燃焼器 |
US20040131986A1 (en) * | 2002-10-12 | 2004-07-08 | Marcel Stalder | Burner |
JP2005147459A (ja) * | 2003-11-13 | 2005-06-09 | Hitachi Ltd | ガスタービン燃焼器及びガスタービン燃焼器の燃料供給方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3570763A (en) * | 1968-11-22 | 1971-03-16 | Energy Sciences Inc | Streaming |
US5203689A (en) * | 1990-10-15 | 1993-04-20 | The Marley Company | Premix boiler construction |
DE4440558A1 (de) * | 1994-11-12 | 1996-05-15 | Abb Research Ltd | Vormischbrenner |
DE59907942D1 (de) * | 1999-07-22 | 2004-01-15 | Alstom Switzerland Ltd | Vormischbrenner |
EP1286112A1 (de) * | 2001-08-09 | 2003-02-26 | Siemens Aktiengesellschaft | Vormischbrenner und Verfahren zu dessen Betrieb |
DE10326720A1 (de) * | 2003-06-06 | 2004-12-23 | Rolls-Royce Deutschland Ltd & Co Kg | Brenner für eine Gasturbinenbrennkammer |
-
2006
- 2006-09-18 US US11/532,546 patent/US8393891B2/en not_active Expired - Fee Related
-
2007
- 2007-07-24 AU AU2007203445A patent/AU2007203445B2/en not_active Ceased
- 2007-09-12 DE DE102007043383A patent/DE102007043383A1/de not_active Withdrawn
- 2007-09-14 JP JP2007238997A patent/JP5314262B2/ja not_active Expired - Fee Related
- 2007-09-17 RU RU2007134591/06A patent/RU2453765C2/ru not_active IP Right Cessation
- 2007-09-17 KR KR1020070094109A patent/KR20080025647A/ko not_active Application Discontinuation
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5628415Y2 (ja) * | 1976-10-25 | 1981-07-07 | ||
US4431403A (en) * | 1981-04-23 | 1984-02-14 | Hauck Manufacturing Company | Burner and method |
JPH01117432U (ja) * | 1988-02-03 | 1989-08-08 | ||
JPH03140706A (ja) * | 1989-10-25 | 1991-06-14 | Tokyo Gas Co Ltd | 窒素酸化物低発生バーナ |
US5109806A (en) * | 1990-10-15 | 1992-05-05 | The Marley Company | Premix boiler construction |
JPH09296913A (ja) * | 1996-05-02 | 1997-11-18 | Osaka Gas Co Ltd | 低圧浸管バーナ |
JPH10213311A (ja) * | 1997-01-29 | 1998-08-11 | Yazaki Corp | 低NOxガスバーナ |
JP2004053048A (ja) * | 2002-07-16 | 2004-02-19 | National Aerospace Laboratory Of Japan | 希薄予混合燃焼器 |
US20040131986A1 (en) * | 2002-10-12 | 2004-07-08 | Marcel Stalder | Burner |
JP2005147459A (ja) * | 2003-11-13 | 2005-06-09 | Hitachi Ltd | ガスタービン燃焼器及びガスタービン燃焼器の燃料供給方法 |
Also Published As
Publication number | Publication date |
---|---|
JP5314262B2 (ja) | 2013-10-16 |
US8393891B2 (en) | 2013-03-12 |
AU2007203445B2 (en) | 2011-10-20 |
KR20080025647A (ko) | 2008-03-21 |
US20100313569A1 (en) | 2010-12-16 |
DE102007043383A1 (de) | 2008-03-27 |
RU2453765C2 (ru) | 2012-06-20 |
RU2007134591A (ru) | 2009-03-27 |
AU2007203445A1 (en) | 2008-04-03 |
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