JP5816448B2 - 環状リングマニホルド四次燃料分配器 - Google Patents
環状リングマニホルド四次燃料分配器 Download PDFInfo
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- JP5816448B2 JP5816448B2 JP2011066911A JP2011066911A JP5816448B2 JP 5816448 B2 JP5816448 B2 JP 5816448B2 JP 2011066911 A JP2011066911 A JP 2011066911A JP 2011066911 A JP2011066911 A JP 2011066911A JP 5816448 B2 JP5816448 B2 JP 5816448B2
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- Prior art keywords
- fuel
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- combustor
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- 239000000446 fuel Substances 0.000 title claims description 122
- 239000000203 mixture Substances 0.000 claims description 19
- 238000002347 injection Methods 0.000 claims description 14
- 239000007924 injection Substances 0.000 claims description 14
- 238000011144 upstream manufacturing Methods 0.000 claims description 13
- 238000002485 combustion reaction Methods 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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
- F23R3/34—Feeding into different combustion zones
-
- 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)
- Spray-Type Burners (AREA)
- Pressure-Spray And Ultrasonic-Wave- Spray Burners (AREA)
Description
20 環状マニホルド
21 環状本体
22 燃料収容スペース
23 噴射穴
24 リング形ケーシング
25 第1の側部
26 第2の側部
30 環状通路
31 区画
33 第1の区間
34 第2の区間
40 ケーシング
41 第1のケーシングフランジ
42 第2のケーシングフランジ
43 分配マニホルド
50 キャップアセンブリ
60 燃料ノズル支持部
70 バッフル
80 燃料管路フランジ
81 区画
90 供給管路
200 マニホルド
Claims (9)
- 燃焼器区画(10)であって、当該燃焼器区画(10)が、
燃焼器のケーシング(40)とキャップアセンブリ(50)との間に画成されていて燃料ノズル支持部(60)の上流で空気及び/又は燃料/空気混合物が流れる環状通路(30)内の一区画(31)内に取り付けられた1つ以上の環状四次燃料マニホルド(20)
を備えていて、前記環状通路(30)が、空気及び/又は燃料/空気混合物が燃料ノズル支持部(60)の半径方向外側の区間で逆方向に流れ、燃料ノズル支持部(60)と半径方向に整合する区間で順方向に流れるように構成されていて、前記環状通路(30)内の前記一区画(31)が、空気及び/又は燃料/空気混合物が逆方向に流れる部分に位置しており、
前記環状四次燃料マニホルド(20)の各々が、四次燃料を収容する本体(21)を有していて、前記本体(21)には、前記燃料ノズル支持部の軸方向に上流の位置において前記四次燃料を前記環状通路内の前記一区画(31)内に噴射する噴射穴(23)が画成されており、
当該燃焼器区画(10)が、前記キャップアセンブリ(50)から局所的流れ方向に沿って軸方向に延在して複数の燃料ノズル支持部(60)を囲繞する環状バッフル(70)をさらに備えていて、前記環状通路(30)内の前記一区画(31)が、半径方向に、前記ケーシング(40)と前記環状バッフル(70)との間に位置しているとともに、軸方向に、前記燃料ノズル支持部の軸方向位置と、空気及び/又は燃料/空気混合物の流れが逆方向から順方向に反転する軸方向位置との間に位置している、燃焼器区画(10)。 - 前記1つ以上の環状四次燃料マニホルド(20)は、最大で燃焼器燃料の全質量の30%を収容する、請求項1に記載の燃焼器区画(10)。
- 前記噴射穴(23)は、前記環状四次燃料マニホルド(20)の各々の周りに周縁方向に配列される、請求項1又は請求項2に記載の燃焼器区画(10)。
- 前記1つ以上の環状四次燃料マニホルド(20)の本体(21)は、少なくとも一方がテーパ状の第1及び第2の対向側部(25、26)を有し、前記テーパ状の第1及び第2の対向側部が、流入する流れの方向に整合している、請求項1乃至請求項3のいずれか1項に記載の燃焼器区画(10)。
- 前記1つ以上の環状四次燃料マニホルド(20)が多重型であり、多重型の環状四次燃料マニホルドの少なくとも1つが、他の環状四次燃料マニホルドの半径方向外側に位置する、請求項1乃至請求項4のいずれか1項に記載の燃焼器区画(10)。
- 前記多重型の環状四次燃料マニホルド(20)が互いに独立して、異なる燃料の供給を受ける、請求項5に記載の燃焼器区画(10)。
- 前記多重型の環状四次燃料マニホルド(20)が軸方向に互い違いに配置される、請求項5に記載の燃焼器区画(10)。
- 燃料供給源(80)と、燃料供給源(80)と結合した半径方向に配向した供給管路(90)とをさらに備えている、請求項1乃至請求項7のいずれか1項に記載の燃焼器区画(10)。
- 前記環状通路(30)内の前記一区画(31)での空気及び/又は燃料/空気混合物の流速が、前記環状通路(30)の他の区間における空気及び/又は燃料/空気混合物の流速よりも高い、請求項1乃至請求項8のいずれか1項に記載の燃焼器区画(10)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/754,803 | 2010-04-06 | ||
US12/754,803 US8438852B2 (en) | 2010-04-06 | 2010-04-06 | Annular ring-manifold quaternary fuel distributor |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2011220669A JP2011220669A (ja) | 2011-11-04 |
JP2011220669A5 JP2011220669A5 (ja) | 2014-05-01 |
JP5816448B2 true JP5816448B2 (ja) | 2015-11-18 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011066911A Active JP5816448B2 (ja) | 2010-04-06 | 2011-03-25 | 環状リングマニホルド四次燃料分配器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8438852B2 (ja) |
EP (1) | EP2375166A3 (ja) |
JP (1) | JP5816448B2 (ja) |
CN (1) | CN102213427B (ja) |
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US20090077972A1 (en) * | 2007-09-21 | 2009-03-26 | General Electric Company | Toroidal ring manifold for secondary fuel nozzle of a dln gas turbine |
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CN102686849B (zh) | 2009-09-13 | 2015-09-02 | 贫焰公司 | 用于燃烧设备的入口预混合器 |
-
2010
- 2010-04-06 US US12/754,803 patent/US8438852B2/en active Active
-
2011
- 2011-03-25 JP JP2011066911A patent/JP5816448B2/ja active Active
- 2011-04-05 EP EP11161158.8A patent/EP2375166A3/en not_active Withdrawn
- 2011-04-06 CN CN201110092354.XA patent/CN102213427B/zh active Active
Also Published As
Publication number | Publication date |
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EP2375166A3 (en) | 2014-10-15 |
US20110239653A1 (en) | 2011-10-06 |
CN102213427B (zh) | 2015-05-20 |
JP2011220669A (ja) | 2011-11-04 |
CN102213427A (zh) | 2011-10-12 |
EP2375166A2 (en) | 2011-10-12 |
US8438852B2 (en) | 2013-05-14 |
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