JP2007113911A - 段階的燃料予混合器を備える燃焼器 - Google Patents
段階的燃料予混合器を備える燃焼器 Download PDFInfo
- Publication number
- JP2007113911A JP2007113911A JP2006282678A JP2006282678A JP2007113911A JP 2007113911 A JP2007113911 A JP 2007113911A JP 2006282678 A JP2006282678 A JP 2006282678A JP 2006282678 A JP2006282678 A JP 2006282678A JP 2007113911 A JP2007113911 A JP 2007113911A
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- JP
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- Prior art keywords
- flow
- fuel
- swirler
- combustor
- mixture
- 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.)
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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
- 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
-
- 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
- F23R3/16—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration with devices inside the flame tube or the combustion chamber to influence the air or gas flow
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
【解決手段】燃焼器(120)は、圧縮空気の流れ(150)と燃料の流れ(170)を混合して第1の混合気の流れ(190)にするための第1のスワラ(180)と、第1のスワラ(180)の下流に第2の流れ(210)を供給するための第2の流れの供給源(200)と、第1の混合気の流れ(190)と第2の流れ(210)を混合するための第2のスワラ(220)を備えることができる。
【選択図】図1
Description
110 圧縮器
120 燃焼器
125 燃焼剤カン
130 タービン
140 ドライブシャフト
150 圧縮空気の流れ
160 燃料噴射器
170 燃料の流れ
180 第1のスワラ
190 第1の混合気
200 第2の流れの供給源
210 第2の流れ
220 第2のスワラ
230 第2の混合気
240 燃焼ガス
Claims (8)
- 圧縮器(110)からの圧縮空気の流れ(150)と燃料供給源(160)からの燃料の流れ(170)を混合するための燃焼器(120)であって、
前記圧縮空気の流れ(150)と前記燃料の流れ(170)を混合して第1の混合気の流れ(190)にするための第1のスワラ(180)と、
前記第1のスワラ(180)の下流に第2の流れ(210)を供給するための第2の流れの供給源(200)と、
前記第1の混合気の流れ(190)と前記第2の流れ(210)を混合するための第2のスワラ(220)とを備える燃焼器(120)。 - 前記第2の流れ(210)が、第2の燃料の流れを含む請求項1記載の燃焼器(120)。
- 前記第2の流れ供給源(200)が燃料噴射器を含む、請求項2記載の燃焼器(120)。
- 前記第2の流れ(210)が、第2の圧縮空気の流れを含む、請求項1記載の燃焼器(120)。
- 前記第2の流れ供給源(200)が、圧縮空気の供給源を含む、請求項4記載の燃焼器(120)。
- 前記第1の混合気の流れ(190)が不燃性の混合気を含む、請求項1記載の燃焼器(120)。
- 第2の混合気の流れ(230)が第2のスワラから出るように構成され、前記第2の混合気の流れ(230)が可燃性の混合気を含む、請求項1記載の燃焼器(120)。
- 圧縮器(110)からの圧縮空気の流れ(150)と燃料供給源(160)からの燃料の流れ(170)を混合する方法であって、
第1のスワラ(180)内で前記圧縮空気の流れ(150)と前記燃料の流れ(160)を混合して第1の混合気の流れ(190)にする段階と、
前記第1のスワラ(180)の下流に第2の流れ(210)を追加する段階と、
第2のスワラ(220)内で前記第1の混合気の流れ(190)と前記第2の流れ(210)を混合する段階とを含む方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/163,483 US7836698B2 (en) | 2005-10-20 | 2005-10-20 | Combustor with staged fuel premixer |
US11/163,483 | 2005-10-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007113911A true JP2007113911A (ja) | 2007-05-10 |
JP5008062B2 JP5008062B2 (ja) | 2012-08-22 |
Family
ID=37905547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006282678A Expired - Fee Related JP5008062B2 (ja) | 2005-10-20 | 2006-10-17 | 段階的燃料予混合器を備える燃焼器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7836698B2 (ja) |
JP (1) | JP5008062B2 (ja) |
CN (1) | CN1952487B (ja) |
CH (1) | CH699911B1 (ja) |
DE (1) | DE102006050422A1 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8122725B2 (en) * | 2007-11-01 | 2012-02-28 | General Electric Company | Methods and systems for operating gas turbine engines |
US20090241547A1 (en) * | 2008-03-31 | 2009-10-01 | Andrew Luts | Gas turbine fuel injector for lower heating capacity fuels |
US7578130B1 (en) | 2008-05-20 | 2009-08-25 | General Electric Company | Methods and systems for combustion dynamics reduction |
US7895821B2 (en) | 2008-12-31 | 2011-03-01 | General Electric Company | System and method for automatic fuel blending and control for combustion gas turbine |
US8045024B2 (en) * | 2009-04-15 | 2011-10-25 | Omnivision Technologies, Inc. | Producing full-color image with reduced motion blur |
US8260523B2 (en) * | 2009-05-04 | 2012-09-04 | General Electric Company | Method for detecting gas turbine engine flashback |
US8850821B2 (en) | 2011-10-07 | 2014-10-07 | General Electric Company | System for fuel injection in a fuel nozzle |
CN103134078B (zh) * | 2011-11-25 | 2015-03-25 | 中国科学院工程热物理研究所 | 一种阵列驻涡燃料-空气预混器 |
KR101915196B1 (ko) * | 2012-05-18 | 2018-11-05 | 한화에어로스페이스 주식회사 | 가스터빈 시스템 |
US9395084B2 (en) | 2012-06-06 | 2016-07-19 | General Electric Company | Fuel pre-mixer with planar and swirler vanes |
EP2933560B1 (en) * | 2014-04-17 | 2017-12-06 | Ansaldo Energia Switzerland AG | Method for premixing air with a gaseous fuel and burner arrangement for conducting said method |
CN106016364B (zh) * | 2016-07-13 | 2018-07-27 | 哈尔滨汽轮机厂有限责任公司 | 一种燃气轮机干式低污染燃烧室用单元二分旋流预混燃烧喷嘴 |
SE2250307A1 (en) * | 2022-03-09 | 2023-09-10 | Phoenix Biopower Ip Services Ab | A method for the combustion of a fuel gas |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0755148A (ja) * | 1993-07-30 | 1995-03-03 | United Technol Corp <Utc> | 燃焼器用のスワールミキサー及び燃焼器において燃料と空気を燃焼させる方法 |
JP2005180799A (ja) * | 2003-12-19 | 2005-07-07 | Mitsubishi Heavy Ind Ltd | 予混合燃料ノズル、燃焼器及びそれを用いたガスタービン |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4110974A (en) * | 1976-12-22 | 1978-09-05 | Williams Research Corporation | Governor |
US4429527A (en) * | 1981-06-19 | 1984-02-07 | Teets J Michael | Turbine engine with combustor premix system |
US5099644A (en) * | 1990-04-04 | 1992-03-31 | General Electric Company | Lean staged combustion assembly |
GB9023004D0 (en) * | 1990-10-23 | 1990-12-05 | Rolls Royce Plc | A gas turbine engine combustion chamber and a method of operating a gas turbine engine combustion chamber |
US5943866A (en) * | 1994-10-03 | 1999-08-31 | General Electric Company | Dynamically uncoupled low NOx combustor having multiple premixers with axial staging |
BR9714776A (pt) * | 1996-12-03 | 2000-10-03 | Elliott Energy Systems Inc | "sistema gerador de eletricidade tendo um combustor anular" |
GB9809371D0 (en) * | 1998-05-02 | 1998-07-01 | Rolls Royce Plc | A combustion chamber and a method of operation thereof |
US6418726B1 (en) * | 2001-05-31 | 2002-07-16 | General Electric Company | Method and apparatus for controlling combustor emissions |
US6748745B2 (en) * | 2001-09-15 | 2004-06-15 | Precision Combustion, Inc. | Main burner, method and apparatus |
US6735949B1 (en) * | 2002-06-11 | 2004-05-18 | General Electric Company | Gas turbine engine combustor can with trapped vortex cavity |
US6796130B2 (en) * | 2002-11-07 | 2004-09-28 | Siemens Westinghouse Power Corporation | Integrated combustor and nozzle for a gas turbine combustion system |
US6996990B2 (en) * | 2003-08-27 | 2006-02-14 | General Electric Company | Flow controller for gas turbine combustors |
-
2005
- 2005-10-20 US US11/163,483 patent/US7836698B2/en not_active Expired - Fee Related
-
2006
- 2006-10-11 CH CH01622/06A patent/CH699911B1/de not_active IP Right Cessation
- 2006-10-17 JP JP2006282678A patent/JP5008062B2/ja not_active Expired - Fee Related
- 2006-10-20 CN CN2006101356729A patent/CN1952487B/zh not_active Expired - Fee Related
- 2006-10-20 DE DE102006050422A patent/DE102006050422A1/de not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0755148A (ja) * | 1993-07-30 | 1995-03-03 | United Technol Corp <Utc> | 燃焼器用のスワールミキサー及び燃焼器において燃料と空気を燃焼させる方法 |
JP2005180799A (ja) * | 2003-12-19 | 2005-07-07 | Mitsubishi Heavy Ind Ltd | 予混合燃料ノズル、燃焼器及びそれを用いたガスタービン |
Also Published As
Publication number | Publication date |
---|---|
DE102006050422A1 (de) | 2007-04-26 |
CN1952487A (zh) | 2007-04-25 |
CN1952487B (zh) | 2010-06-16 |
US7836698B2 (en) | 2010-11-23 |
JP5008062B2 (ja) | 2012-08-22 |
US20070089426A1 (en) | 2007-04-26 |
CH699911B1 (de) | 2010-05-31 |
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