JP5393938B2 - ガスタービンエンジンの排出を低減する方法および装置 - Google Patents
ガスタービンエンジンの排出を低減する方法および装置 Download PDFInfo
- Publication number
- JP5393938B2 JP5393938B2 JP2005253097A JP2005253097A JP5393938B2 JP 5393938 B2 JP5393938 B2 JP 5393938B2 JP 2005253097 A JP2005253097 A JP 2005253097A JP 2005253097 A JP2005253097 A JP 2005253097A JP 5393938 B2 JP5393938 B2 JP 5393938B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- nozzle
- injection
- circuit
- injection circuit
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L7/00—Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
- F23L7/002—Supplying water
-
- 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
- F23D11/24—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space by pressurisation of the fuel before a nozzle through which it is sprayed by a substantial pressure reduction into a space
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D17/00—Burners for combustion conjointly or alternatively of gaseous or liquid or pulverulent fuel
- F23D17/002—Burners for combustion conjointly or alternatively of gaseous or liquid or pulverulent fuel gaseous or liquid fuel
-
- 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
- F23R3/36—Supply of different fuels
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
- Nozzles (AREA)
Description
48 燃焼室
50 燃料ノズル
56 ノズル吐出チップ
81 対称中心軸
82 液体燃料噴射循環路
84 気体燃料噴射循環路
86 水噴射循環路
88 1次燃料噴射循環路
90 2次燃料噴射循環路
92 環状燃料通路
94 環状吐出開口
100 エルボ
110 環状燃料通路
114 エルボ
120 ノズル末広部分
132 環状吐出開口
Claims (5)
- 対称中心軸(81)を含む、ガスタービンエンジン(10)用の燃料ノズル(50)であって、
環状吐出開口(94)を含む、前記ノズルの下流側に向け液体燃料をガスタービンエンジン中に噴射する第1の噴射循環路(82)と、
前記第1の噴射循環路と同心円状に位置合わせされた第2の噴射循環路(86)と、
前記第1の噴射循環路と同心円状に位置合わせされた第3の噴射循環路(84)とを含み、前記第2の噴射循環路(86)が前記第1の噴射循環路と前記第3の噴射循環路の間にあり、前記第2の噴射循環路(86)が前記ノズルの下流側に向けてガスタービンエンジン中に水を噴射し、前記第2の噴射循環路(86)が環状吐出開口(132)を含み、
前記第3の噴射循環路(84)が、前記対称中心軸に対して斜め外側に前記ノズルから気体燃料のみを吐出するように構成された、円周方向に離間した複数の吐出開口(142)を含み、
前記第1、第2及び第3の噴射循環路は互いに独立しており、これにより噴射される流体の流れを独立して最適化することができ、
前記燃料ノズルは、吐出チップ(56)を含み、該ノズル吐出チップ(56)は、前記環状吐出開口(94)のみに通じ該環状吐出開口から下流側に末広に延びるノズル部分(120)と、前記環状吐出開口(132)と、前記円周方向に離間した複数の吐出開口(142)とを含む
ことを特徴とする、燃料ノズル(50)。 - 前記第1の噴射循環路(82)が、1次燃料循環路(88)および2次燃料循環路(90)を含み、前記1次燃料循環路が前記2次燃料循環路よりも径方向内側に位置する、請求項1記載の燃料ノズル(50)。
- 前記第1の噴射循環路(82)が前記対称中心軸から第1の径方向距離にある、請求項1記載の燃料ノズル(50)。
- 燃焼室(48)と請求項1乃至3のいずれか1項に記載の少なくとも1つの燃料ノズル(50)とを含む燃焼器(16)を含む、ガスタービンエンジン(10)。
- 前記1次燃料循環路(88)のみが、エンジンの始動状態およびアイドリング動作状態の間にのみ前記燃焼室(48)中に燃料を噴射するように構成された、請求項4記載のガスタービンエンジン(10)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/931,550 | 2004-09-01 | ||
US10/931,550 US7082765B2 (en) | 2004-09-01 | 2004-09-01 | Methods and apparatus for reducing gas turbine engine emissions |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006071275A JP2006071275A (ja) | 2006-03-16 |
JP5393938B2 true JP5393938B2 (ja) | 2014-01-22 |
Family
ID=35406210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005253097A Expired - Fee Related JP5393938B2 (ja) | 2004-09-01 | 2005-09-01 | ガスタービンエンジンの排出を低減する方法および装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7082765B2 (ja) |
EP (1) | EP1632716A1 (ja) |
JP (1) | JP5393938B2 (ja) |
CA (1) | CA2516753C (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7249460B2 (en) * | 2002-01-29 | 2007-07-31 | Nearhoof Jr Charles F | Fuel injection system for a turbine engine |
US7152411B2 (en) * | 2003-06-27 | 2006-12-26 | General Electric Company | Rabbet mounted combuster |
US7520134B2 (en) * | 2006-09-29 | 2009-04-21 | General Electric Company | Methods and apparatus for injecting fluids into a turbine engine |
EP2014978A1 (de) * | 2007-07-10 | 2009-01-14 | Siemens Aktiengesellschaft | Verwendung von Inertgasen zur Abschirmung von Oxidator und Brennstoff |
US20100242490A1 (en) * | 2009-03-31 | 2010-09-30 | General Electric Company | Additive delivery systems and methods |
US20100263382A1 (en) * | 2009-04-16 | 2010-10-21 | Alfred Albert Mancini | Dual orifice pilot fuel injector |
WO2011000042A1 (en) * | 2009-06-30 | 2011-01-06 | Orbital Australia Pty Ltd | Injection of gaseous fuels |
US8721747B2 (en) * | 2010-08-11 | 2014-05-13 | General Electric Company | Modular tip injection devices and method of assembling same |
US8899051B2 (en) | 2010-12-30 | 2014-12-02 | Rolls-Royce Corporation | Gas turbine engine flange assembly including flow circuit |
US20120255472A1 (en) * | 2011-04-06 | 2012-10-11 | Gordon Norman R | Burner assembly and method for reducing nox emissions |
WO2015083006A2 (en) * | 2013-12-04 | 2015-06-11 | King Abdullah University Of Science And Technology | Apparatuses and methods for combustion |
US10088152B2 (en) | 2013-12-04 | 2018-10-02 | King Abdullah University Of Science And Technology | Apparatuses and methods for combustion and material synthesis |
US9321642B2 (en) * | 2013-12-04 | 2016-04-26 | L'Air Liquide Société´Anonyme Pour L'Étude Et L'Exploitation Des Procedes Georges Claude | Method for decreasing SMR tube temperature |
WO2016024977A1 (en) * | 2014-08-14 | 2016-02-18 | Siemens Aktiengesellschaft | Multi-functional fuel nozzle with an atomizer array |
JP6664389B2 (ja) * | 2014-10-23 | 2020-03-13 | シーメンス アクチエンゲゼルシヤフトSiemens Aktiengesellschaft | タービンエンジン用のフレキシブルな燃料燃焼システム |
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US2810433A (en) * | 1952-01-17 | 1957-10-22 | Texas Co | Burner for oil-fired gas generator |
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-
2004
- 2004-09-01 US US10/931,550 patent/US7082765B2/en active Active
-
2005
- 2005-08-18 CA CA2516753A patent/CA2516753C/en not_active Expired - Fee Related
- 2005-09-01 EP EP05255347A patent/EP1632716A1/en not_active Withdrawn
- 2005-09-01 JP JP2005253097A patent/JP5393938B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20060042253A1 (en) | 2006-03-02 |
CA2516753A1 (en) | 2006-03-01 |
JP2006071275A (ja) | 2006-03-16 |
US7082765B2 (en) | 2006-08-01 |
CA2516753C (en) | 2014-01-07 |
EP1632716A1 (en) | 2006-03-08 |
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