JP6105193B2 - 希薄プレノズル燃料噴射システムを備えた燃焼器 - Google Patents
希薄プレノズル燃料噴射システムを備えた燃焼器 Download PDFInfo
- Publication number
- JP6105193B2 JP6105193B2 JP2011221442A JP2011221442A JP6105193B2 JP 6105193 B2 JP6105193 B2 JP 6105193B2 JP 2011221442 A JP2011221442 A JP 2011221442A JP 2011221442 A JP2011221442 A JP 2011221442A JP 6105193 B2 JP6105193 B2 JP 6105193B2
- Authority
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- Prior art keywords
- fuel
- combustor
- nozzle
- injection system
- annular space
- 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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Links
- 239000000446 fuel Substances 0.000 title claims description 119
- 238000002347 injection Methods 0.000 title claims description 23
- 239000007924 injection Substances 0.000 title claims description 23
- 238000011144 upstream manufacturing Methods 0.000 claims description 11
- 239000007789 gas Substances 0.000 description 15
- 238000002485 combustion reaction Methods 0.000 description 12
- 239000000567 combustion gas Substances 0.000 description 5
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000003068 static effect Effects 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
- F23R3/286—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
- 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
-
- 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
- F23C2900/00—Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor
- F23C2900/07001—Air swirling vanes incorporating fuel injectors
-
- 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
- F23C2900/00—Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor
- F23C2900/9901—Combustion process using hydrogen, hydrogen peroxide water or brown gas as fuel
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Description
15 圧縮機
20 空気の流れ
25 燃焼器
30 燃料の流れ
35 燃焼ガスの流れ
40 タービン
45 負荷
50 燃焼チャンバ
55 燃料ノズル
60 スワーラ
65 空気通路
70 ライナ
75 ケーシング
80 トランジションピース
100 燃焼器
110 燃焼チャンバ
120 燃料ノズル
130 中心ノズル
140 外側ノズル
150 燃料通路
160 燃料噴射器
170 スワーラ
180 ベルマウス
200 空気通路
210 キャップバッフル
220 ケーシング
230 端部キャップ
240 端部カバー
245 テーパ形状
250 予混合環状空間
260 方向転換部分
270 希薄プレノズル燃料噴射システム
280 燃料噴射器
285 空気力学的翼状形状
290 噴射孔
300 予混合用燃料
310 予混合流
Claims (6)
- 燃料の流れ(30)と空気の流れ(20)を燃焼させるための燃焼器(100)であって、
複数の燃料ノズル(120)と、
前記複数の燃料ノズル(120)の上流に配置され、前記燃料の流れ(30)と空気の流れ(20)を予混合する希薄プレノズル燃料噴射システム(270)と、
キャップバッフル(210)の周りに配置されたケーシング(220)と
を含み、
前記ケーシング(220)及び前記キャップバッフル(210)が、前記希薄プレノズル燃料噴射システム(270)と該キャップバッフル(210)の遠位端との間の長さを有する予混合環状空間(250)を形成し、
前記希薄プレノズル燃料噴射システム(270)は、前記キャップバッフル(210)の上流端の周りに配置され、
前記複数の燃料ノズル(120)は、前記予混合環状空間(250)の下流に配置され、
前記希薄プレノズル燃料噴射システム(270)は、前記予混合環状空間(250)の上流に配置され、
前記複数の燃料ノズルの上流側端部にはベルマウス(180)が設けられており、前記キャップバッフルの遠位端が該ベルマウスを超えて延びており、
前記キャップバッフル(210)の前記遠位端及び該遠位端に対応する前記ケーシング(220)の部分が、前記複数の燃料ノズル(120)に向け内向きに湾曲する
燃焼器(100)。 - 前記キャップバッフル(210)は、端部カバー(240)に向かう方向に拡大し、
前記ケーシング(220)は、前記端部カバー(240)に向かう方向に拡大する
請求項1に記載の燃焼器(100)。 - 前記複数の燃料ノズル(120)の各々が、燃料噴射器(160)及びスワーラ(170)を含む、請求項1又は2記載の燃焼器(100)。
- 前記複数の燃料ノズル(120)の各々が、複数の外側燃料ノズル(140)を含む、請求項1乃至3のいずれか1項に記載の燃焼器(100)。
- 前記複数の燃料ノズル(120)が、ベルマウス(180)を含む、請求項1乃至4のいずれか1項記載の燃焼器(100)。
- 前記予混合環状空間(250)が、前記複数の燃料ノズル(120)に隣接して滑らかな方向転換部分(260)を含む、請求項1乃至5のいずれか1項記載の燃焼器(100)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/901,648 | 2010-10-11 | ||
US12/901,648 US8991187B2 (en) | 2010-10-11 | 2010-10-11 | Combustor with a lean pre-nozzle fuel injection system |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012083099A JP2012083099A (ja) | 2012-04-26 |
JP6105193B2 true JP6105193B2 (ja) | 2017-03-29 |
Family
ID=45872513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011221442A Active JP6105193B2 (ja) | 2010-10-11 | 2011-10-06 | 希薄プレノズル燃料噴射システムを備えた燃焼器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8991187B2 (ja) |
JP (1) | JP6105193B2 (ja) |
CN (1) | CN102444911B (ja) |
DE (1) | DE102011054308A1 (ja) |
FR (1) | FR2965894B1 (ja) |
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-
2010
- 2010-10-11 US US12/901,648 patent/US8991187B2/en active Active
-
2011
- 2011-09-30 FR FR1158795A patent/FR2965894B1/fr not_active Expired - Fee Related
- 2011-10-06 JP JP2011221442A patent/JP6105193B2/ja active Active
- 2011-10-07 DE DE102011054308A patent/DE102011054308A1/de active Pending
- 2011-10-11 CN CN201110320184.6A patent/CN102444911B/zh active Active
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DE102011054308A1 (de) | 2012-04-12 |
CN102444911B (zh) | 2015-12-09 |
JP2012083099A (ja) | 2012-04-26 |
FR2965894A1 (fr) | 2012-04-13 |
FR2965894B1 (fr) | 2017-01-27 |
CN102444911A (zh) | 2012-05-09 |
US8991187B2 (en) | 2015-03-31 |
US20120085100A1 (en) | 2012-04-12 |
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