JP4347643B2 - 予混合バーナとガスタービン及び燃料を燃焼させる方法 - Google Patents
予混合バーナとガスタービン及び燃料を燃焼させる方法 Download PDFInfo
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- JP4347643B2 JP4347643B2 JP2003323999A JP2003323999A JP4347643B2 JP 4347643 B2 JP4347643 B2 JP 4347643B2 JP 2003323999 A JP2003323999 A JP 2003323999A JP 2003323999 A JP2003323999 A JP 2003323999A JP 4347643 B2 JP4347643 B2 JP 4347643B2
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- Prior art keywords
- fuel
- air
- burner
- combustion
- flow path
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- 239000000446 fuel Substances 0.000 title claims description 94
- 238000000034 method Methods 0.000 title claims description 12
- 238000002485 combustion reaction Methods 0.000 claims description 64
- 239000000203 mixture Substances 0.000 claims description 29
- 238000009792 diffusion process Methods 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 17
- 230000000903 blocking effect Effects 0.000 description 12
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 9
- 238000009826 distribution Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 4
- 238000011105 stabilization Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
- F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
-
- 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
- F23R3/02—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
- F23R3/18—Flame stabilising means, e.g. flame holders for after-burners of jet-propulsion plants
-
- 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
- F23R3/26—Controlling the air flow
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
Description
予混合バーナの環状流路を通過するように空気を案内する工程、
前記空気の質量流を、この質量流が前記環状空気流路を介して全ての半径方向に沿って変化するよう輪郭付けする工程、
燃料を燃料入口位置で前記輪郭付けされた空気流に送給し、前記環状空気流路を介して全ての半径方向に沿って燃料濃度を変化する燃料/空気混合気を発生する工程、および
前記燃料/空気の混合気を点火し且つ燃焼する工程。
Claims (8)
- 燃焼空気(4)を流れ方向に沿って案内するための環状空気流路(3)と、燃料(5)を前記燃焼空気(4)に送るための燃料入口(11)とを備える予混合バーナ(1)であって、前記流れ方向に対して垂直方向に前記燃焼空気(4)の質量流を輪郭付けるために、前記空気流路(3)内の前記燃料入口(11)の上流に輪郭付け手段(2)が配置され、この輪郭付け手段(2)は、前記燃焼空気(4)の質量流が半径方向外方(R)に向かって増加するように構成され、且つ前記輪郭に従って前記燃料入口(11)の下流の燃料密度が前記環状空気流路(3)を経て全半径方向(R)に沿って変化する予混合バーナ。
- 前記輪郭付け手段(2)が環状に形成された孔あき金属板であり、該板の全ての孔(13)が各孔領域を有していて前記金属板の孔領域密度を形成し、且つ前記孔領域密度が半径方向(R)に沿って変化する請求項1記載のバーナ。
- 前記孔領域密度が半径方向(R)外方に向かって増加する請求項2記載のバーナ。
- 前記輪郭付け手段(2)が格子である請求項1記載のバーナ。
- 前記輪郭付け手段(2)が篩である請求項1記載のバーナ。
- 前記環状空気流路(3)が中央拡散バーナ(16)を囲む請求項1記載のバーナ。
- 請求項1から6の一つに記載のバーナ(1)を備えるガスタービン。
- 空気(4)中で燃料(5)を燃焼するための次の工程を含む方法。
予混合バーナ(1)の環状空気流路(3)を通過するように空気を案内する工程、
前記空気(4)の質量流を、この質量流が前記環状空気流路(3)を介して全ての半径方向(R)に沿って変化し、半径方向外方(R)に向かって増加するように輪郭付けする工程、
燃料(5)を燃料入口(11)で前記輪郭付けされた空気流に送給して、前記環状空気流路(3)を介して全ての半径方向(R)に沿って燃料濃度を変化する燃料/空気の混合気を発生する工程、および
前記燃料/空気の混合気を点火し且つ燃焼する工程。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02021011A EP1400752B1 (en) | 2002-09-20 | 2002-09-20 | Premixed burner with profiled air mass stream, gas turbine and process for burning fuel in air |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004116988A JP2004116988A (ja) | 2004-04-15 |
JP4347643B2 true JP4347643B2 (ja) | 2009-10-21 |
Family
ID=31896886
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003323999A Expired - Fee Related JP4347643B2 (ja) | 2002-09-20 | 2003-09-17 | 予混合バーナとガスタービン及び燃料を燃焼させる方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6978619B2 (ja) |
EP (1) | EP1400752B1 (ja) |
JP (1) | JP4347643B2 (ja) |
CN (1) | CN1280578C (ja) |
DE (1) | DE60228085D1 (ja) |
ES (1) | ES2309128T3 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10219354A1 (de) * | 2002-04-30 | 2003-11-13 | Rolls Royce Deutschland | Gasturbinenbrennkammer mit gezielter Kraftstoffeinbringung zur Verbesserung der Homogenität des Kraftstoff-Luft-Gemisches |
JP4490912B2 (ja) * | 2002-10-10 | 2010-06-30 | エル・ピィ・ピィ・コンバスチョン・リミテッド・ライアビリティ・カンパニー | 燃焼のための液体燃料を気化するためのシステムおよび使用方法 |
EP1645805A1 (de) * | 2004-10-11 | 2006-04-12 | Siemens Aktiengesellschaft | Brenner für fluidische Brennstoffe und Verfahren zum Betreiben eines derartigen Brenners |
SI1825194T1 (sl) * | 2004-12-08 | 2021-07-30 | Lpp Combustion, Llc | Postopek in naprava za kondicioniranje kapljevitih ogljikovodikovih goriv |
US8529646B2 (en) | 2006-05-01 | 2013-09-10 | Lpp Combustion Llc | Integrated system and method for production and vaporization of liquid hydrocarbon fuels for combustion |
WO2008097320A2 (en) * | 2006-06-01 | 2008-08-14 | Virginia Tech Intellectual Properties, Inc. | Premixing injector for gas turbine engines |
DE102007043626A1 (de) | 2007-09-13 | 2009-03-19 | Rolls-Royce Deutschland Ltd & Co Kg | Gasturbinenmagerbrenner mit Kraftstoffdüse mit kontrollierter Kraftstoffinhomogenität |
ITPD20080005A1 (it) * | 2008-01-08 | 2009-07-09 | Ln 2 S R L | Dispositivo miscelatore aria-gas, particolarmente per apparecchi bruciatori a pre-miscelazione. |
US20110225974A1 (en) * | 2010-03-22 | 2011-09-22 | General Electric Company | Multiple Zone Pilot For Low Emission Combustion System |
EP2436979A1 (en) * | 2010-09-30 | 2012-04-04 | Siemens Aktiengesellschaft | Burner for a gas turbine |
WO2014114533A1 (en) | 2013-01-24 | 2014-07-31 | Siemens Aktiengesellschaft | Burner system having turbulence elements |
US10767900B2 (en) * | 2015-05-14 | 2020-09-08 | Lochinvar, Llc | Burner with flow distribution member |
US10352570B2 (en) * | 2016-03-31 | 2019-07-16 | General Electric Company | Turbine engine fuel injection system and methods of assembling the same |
JP2019020071A (ja) * | 2017-07-19 | 2019-02-07 | 三菱重工業株式会社 | 燃焼器及びガスタービン |
DE102018205874A1 (de) * | 2018-04-18 | 2019-10-24 | Siemens Aktiengesellschaft | Brenner mit selektiver Anpassung des Bohrungsmusters für die Gaseindüsung |
US11175046B2 (en) | 2019-05-09 | 2021-11-16 | General Electric Company | Combustor premixer assembly including inlet lips |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3663189D1 (en) * | 1985-03-04 | 1989-06-08 | Siemens Ag | Burner disposition for combustion installations, especially for combustion chambers of gas turbine installations, and method for its operation |
IT1255613B (it) | 1992-09-24 | 1995-11-09 | Eniricerche Spa | Sistema di combustione a basse emissioni inquinanti per turbine a gas |
DE4446611A1 (de) * | 1994-12-24 | 1996-06-27 | Abb Management Ag | Brennkammer |
ATE170968T1 (de) | 1995-07-20 | 1998-09-15 | Dvgw Ev | Verfahren und vorrichtung zur unterdrückung von flammen-/druckschwingungen bei einer feuerung |
EP0925470B1 (de) | 1996-09-09 | 2000-03-08 | Siemens Aktiengesellschaft | Vorrichtung und verfahren zur verbrennung eines brennstoffs in luft |
DE19704540C1 (de) | 1997-02-06 | 1998-07-23 | Siemens Ag | Verfahren zur aktiven Dämpfung einer Verbrennungsschwingung und Verbrennungsvorrichtung |
EP0931979A1 (de) | 1998-01-23 | 1999-07-28 | DVGW Deutscher Verein des Gas- und Wasserfaches -Technisch-wissenschaftliche Vereinigung- | Vorrichtung zur Unterdrückung von Flammen-/Druckschwingungen bei einer Feuerung insbesondere einer Gasturbine |
DE19839085C2 (de) | 1998-08-27 | 2000-06-08 | Siemens Ag | Brenneranordnung mit primärem und sekundärem Pilotbrenner |
DE10056243A1 (de) * | 2000-11-14 | 2002-05-23 | Alstom Switzerland Ltd | Brennkammer und Verfahren zum Betrieb dieser Brennkammer |
DE10108560A1 (de) * | 2001-02-22 | 2002-09-05 | Alstom Switzerland Ltd | Verfahren zum Betrieb einer Ringbrennkammer sowie eine diesbezügliche Ringbrennkammer |
US6832481B2 (en) * | 2002-09-26 | 2004-12-21 | Siemens Westinghouse Power Corporation | Turbine engine fuel nozzle |
-
2002
- 2002-09-20 EP EP02021011A patent/EP1400752B1/en not_active Expired - Lifetime
- 2002-09-20 DE DE60228085T patent/DE60228085D1/de not_active Expired - Lifetime
- 2002-09-20 ES ES02021011T patent/ES2309128T3/es not_active Expired - Lifetime
-
2003
- 2003-09-17 JP JP2003323999A patent/JP4347643B2/ja not_active Expired - Fee Related
- 2003-09-19 US US10/667,291 patent/US6978619B2/en not_active Expired - Lifetime
- 2003-09-19 CN CNB031585736A patent/CN1280578C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1400752A1 (en) | 2004-03-24 |
CN1492184A (zh) | 2004-04-28 |
ES2309128T3 (es) | 2008-12-16 |
US20040055270A1 (en) | 2004-03-25 |
EP1400752B1 (en) | 2008-08-06 |
CN1280578C (zh) | 2006-10-18 |
US6978619B2 (en) | 2005-12-27 |
DE60228085D1 (de) | 2008-09-18 |
JP2004116988A (ja) | 2004-04-15 |
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