JP2010164297A - キャップ・レス燃焼器アセンブリにおける横行型燃料ノズル - Google Patents
キャップ・レス燃焼器アセンブリにおける横行型燃料ノズル Download PDFInfo
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- JP2010164297A JP2010164297A JP2010002463A JP2010002463A JP2010164297A JP 2010164297 A JP2010164297 A JP 2010164297A JP 2010002463 A JP2010002463 A JP 2010002463A JP 2010002463 A JP2010002463 A JP 2010002463A JP 2010164297 A JP2010164297 A JP 2010164297A
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- fuel nozzle
- combustor
- side plate
- nozzle assemblies
- nozzle assembly
- Prior art date
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- 239000000446 fuel Substances 0.000 title claims abstract description 81
- 230000000712 assembly Effects 0.000 claims abstract description 32
- 238000000429 assembly Methods 0.000 claims abstract description 32
- 238000001816 cooling Methods 0.000 claims description 25
- 238000005192 partition Methods 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 description 21
- 230000007246 mechanism Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
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- 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
- F23C5/00—Disposition of burners with respect to the combustion chamber or to one another; Mounting of burners in combustion apparatus
- F23C5/02—Structural details of mounting
-
- 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
- F23C5/00—Disposition of burners with respect to the combustion chamber or to one another; Mounting of burners in combustion apparatus
- F23C5/02—Structural details of mounting
- F23C5/06—Provision for adjustment of burner position during operation
-
- 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
- F23R3/283—Attaching or cooling of fuel injecting means including supports for fuel injectors, stems, or lances
Abstract
【解決手段】燃焼器(100、300、400)が、中央の燃料ノズル・アセンブリ(304)と複数の外部の燃料ノズル・アセンブリ(308)とを備え、複数の外部の燃料ノズル・アセンブリ(308)はそれぞれ、中央のボディ(310)と外部側板(312)とを有し、複数の外部の燃料ノズル・アセンブリ(308)は、中央の円筒(304)を取り囲む関係で互いに隣接して、複数の外部の燃料ノズル・アセンブリ(308)のうち任意の2つの隣接する燃料ノズル・アセンブリ間に間隙が存在しないように構成されている。本発明の実施形態により、複数の燃料ノズル・アセンブリ(104、304、308)のうち1つまたは複数が、軸方向に前後に横行しても良い。
【選択図】図3
Description
Claims (7)
- 少なくとも1つの燃料ノズル・アセンブリ(104、304、308)であって、
中央のボディ(124、310)と、
中央のボディ(124、310)の少なくとも一部を取り囲む内部側板(120、312)と、
内部側板(120、312)の少なくとも一部を取り囲む外部側板(144)と、
外部側板(144)の一部に形成された複数の冷却孔(156)であって、冷却用空気が内部側壁と外部側板(120、312、144)との間の間隔に導入されて複数の冷却孔(156)から出て行く、冷却孔と、
を備える少なくとも1つの燃料ノズル・アセンブリ(104、304、308)と、
少なくとも中央のボディ(124、310)を軸方向に動かす駆動部(148)と、を備える燃焼器(100、300、400)。 - 内部側板(120、312)と中央のボディ(124、310)との間に配置される羽根(116、314)をさらに備える請求項1に記載の燃焼器(100、300、400)。
- 駆動部(148)が、羽根(116、314)、内部側板(120、312)、および外部側板(144)を軸方向に動かし、駆動部(148)が内部側板(120、312)を隔壁(136)を越えて動かすと、内部側板と外部側板(120、312、144)との間の間隔における冷却用空気が、内部側板(120、312)のうち燃焼器(100、300、400)の隔壁(136)を越えて突き出る部分を冷却する請求項2に記載の燃焼器(100、300、400)。
- 複数の燃料ノズル・アセンブリ(104、304、308)をさらに備える請求項1に記載の燃焼器(100、300、400)。
- 駆動部(148)が、複数の燃料ノズル・アセンブリ(104、304、308)のそれぞれが有する羽根(116、314)、内部側板(120、312)、および外部側板(144)を軸方向に動かし、駆動部(148)が内部側板(120、312)を隔壁(136)を越えて動かすと、内部側板と外部側板(120、312、144)との間の間隔における冷却用空気が、内部側板(120、312)のうち燃焼器(100、300、400)の隔壁(136)を越えて突き出る部分を冷却する請求項2に記載の燃焼器(100、300、400)。
- 複数の駆動部(148)であって、複数の駆動部(148)のそれぞれは、複数の燃料ノズル・アセンブリ(104、304、308)内の中央の燃料ノズル・アセンブリ(304)と複数の燃料ノズル・アセンブリ(104、304、308)内の複数の外部の燃料ノズル・アセンブリ(308)とのうち対応する1つを軸方向に動かすように動作可能である複数の駆動部(148)をさらに備える請求項4に記載の燃焼器(100、300、400)。
- 複数の駆動部(148)は、中央の燃料ノズル・アセンブリ(304)と複数の外部の燃料ノズル・アセンブリ(308)とのうち対応する1つを、互いに無関係な軸方向に動かすように動作可能である請求項6に記載の燃焼器(100、300、400)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/352,674 US20100175380A1 (en) | 2009-01-13 | 2009-01-13 | Traversing fuel nozzles in cap-less combustor assembly |
US12/352,674 | 2009-01-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010164297A true JP2010164297A (ja) | 2010-07-29 |
JP5411712B2 JP5411712B2 (ja) | 2014-02-12 |
Family
ID=42102383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010002463A Active JP5411712B2 (ja) | 2009-01-13 | 2010-01-08 | キャップ・レス燃焼器アセンブリにおける横行型燃料ノズル |
Country Status (4)
Country | Link |
---|---|
US (2) | US20100175380A1 (ja) |
EP (1) | EP2206960B1 (ja) |
JP (1) | JP5411712B2 (ja) |
CN (1) | CN101956975B (ja) |
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JP2012068013A (ja) * | 2010-09-24 | 2012-04-05 | General Electric Co <Ge> | 燃焼器のための装置及び方法 |
JP2014153049A (ja) * | 2013-02-06 | 2014-08-25 | General Electric Co <Ge> | 入れ子式燃料マニホルドシステムを有する可変容積型燃焼器 |
JP2014153050A (ja) * | 2013-02-06 | 2014-08-25 | General Electric Co <Ge> | 空気力学的支持支柱を備えた可変容積式燃焼器 |
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2009
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-
2010
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- 2010-01-08 JP JP2010002463A patent/JP5411712B2/ja active Active
- 2010-01-12 CN CN201010005233.2A patent/CN101956975B/zh not_active Expired - Fee Related
-
2012
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JP2000146183A (ja) * | 1998-11-12 | 2000-05-26 | Mitsubishi Heavy Ind Ltd | ガスタービン燃焼器 |
JP2004226051A (ja) * | 2003-01-27 | 2004-08-12 | Kawasaki Heavy Ind Ltd | 燃料噴射装置 |
JP2006336995A (ja) * | 2005-06-06 | 2006-12-14 | Mitsubishi Heavy Ind Ltd | ガスタービンの燃焼器 |
US20070125085A1 (en) * | 2005-12-05 | 2007-06-07 | Snecma | Device for injecting a mixture of air and fuel, and a combustion chamber and turbomachine provided with such a device |
Cited By (3)
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JP2012068013A (ja) * | 2010-09-24 | 2012-04-05 | General Electric Co <Ge> | 燃焼器のための装置及び方法 |
JP2014153049A (ja) * | 2013-02-06 | 2014-08-25 | General Electric Co <Ge> | 入れ子式燃料マニホルドシステムを有する可変容積型燃焼器 |
JP2014153050A (ja) * | 2013-02-06 | 2014-08-25 | General Electric Co <Ge> | 空気力学的支持支柱を備えた可変容積式燃焼器 |
Also Published As
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CN101956975A (zh) | 2011-01-26 |
EP2206960A2 (en) | 2010-07-14 |
EP2206960A3 (en) | 2018-03-07 |
EP2206960B1 (en) | 2019-06-12 |
US20120198851A1 (en) | 2012-08-09 |
US8887507B2 (en) | 2014-11-18 |
JP5411712B2 (ja) | 2014-02-12 |
US20100175380A1 (en) | 2010-07-15 |
CN101956975B (zh) | 2014-10-22 |
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