JP2012141125A - 保炎緩和のための燃料千鳥状供給を備えた燃焼器 - Google Patents
保炎緩和のための燃料千鳥状供給を備えた燃焼器 Download PDFInfo
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- JP2012141125A JP2012141125A JP2011284838A JP2011284838A JP2012141125A JP 2012141125 A JP2012141125 A JP 2012141125A JP 2011284838 A JP2011284838 A JP 2011284838A JP 2011284838 A JP2011284838 A JP 2011284838A JP 2012141125 A JP2012141125 A JP 2012141125A
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- Prior art keywords
- fuel
- combustor
- flow
- wake
- fuel injectors
- 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.)
- Granted
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- 239000000446 fuel Substances 0.000 title claims abstract description 129
- 230000000116 mitigating effect Effects 0.000 title description 2
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 230000002452 interceptive effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 18
- 238000002485 combustion reaction Methods 0.000 description 12
- 239000000203 mixture Substances 0.000 description 6
- 239000000567 combustion gas Substances 0.000 description 5
- 238000011144 upstream manufacturing Methods 0.000 description 5
- VEMKTZHHVJILDY-UHFFFAOYSA-N resmethrin Chemical compound CC1(C)C(C=C(C)C)C1C(=O)OCC1=COC(CC=2C=CC=CC=2)=C1 VEMKTZHHVJILDY-UHFFFAOYSA-N 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 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
- 230000035515 penetration Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Classifications
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- 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
- F23R3/02—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
-
- 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
- F23R3/34—Feeding into different combustion zones
- F23R3/346—Feeding into different combustion zones for staged combustion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
- F23D2900/14—Special features of gas burners
- F23D2900/14004—Special features of gas burners with radially extending gas distribution spokes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
- F23D2900/14—Special features of gas burners
- F23D2900/14021—Premixing burners with swirling or vortices creating means for fuel or air
-
- 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
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/03045—Convection cooled combustion chamber walls provided with turbolators or means for creating turbulences to increase cooling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
Abstract
【解決手段】本燃焼器(100)は、その中に空気(20)の流れを有する空気流路(110)を含むことができる。流れ妨害物(170)は、空気流路(110)内に配置しかつその下流に伴流又は再循環ゾーン(190)を生じさせることができる。幾つかの燃料噴射器(140)は、流れ妨害物(170)の下流に配置することができる。燃料噴射器(140)は、伴流又は再循環ゾーン(190)内における燃料(30)及び空気(20)の流れが可燃ゾーンを越えずかつ可燃限界を超えないように、空気流路(110)内に該燃料(30)の流れを噴射することができる。
【選択図】 図3
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 中心燃料通路
65 燃料噴射器
70 スワーラ
75 流入空気流路
80 ライナ
85 ケーシング
90 プレノズル燃料噴射システム
92 燃料噴射器
94 噴射孔
96 流れ妨害物
98 クロスファイヤ管
100 燃焼器
110 空気流路
120 ライナ
130 ケ−シング
140 燃料噴射器
150 翼形形状
160 噴射孔
170 流れ妨害物
180 クロスファイヤ管
190 伴流又は再循環ゾーン
200 非供給燃料噴射器
210 供給燃料噴射器
220 燃焼器
230 非妨害通路
240 燃焼器
250 減流量燃料噴射器
260 燃焼器
270 下流燃料噴射器
Claims (10)
- 燃焼器(100)であって、
空気(20)の流れを有する空気流路(110)と、
前記空気流路(110)内に配置されかつその下流に伴流又は再循環ゾーン(190)を生じさせる流れ妨害物(170)と、
前記流れ妨害物(170)の下流に配置された複数の燃料噴射器(140)であって、前記伴流又は再循環ゾーン(190)内における燃料(30)及び空気(20)の流れがその中での可燃限界を超えないように前記空気流路(110)内に該燃料(30)の流れを噴射する、複数の燃料噴射器(140)と
を備える、燃焼器(100)。 - 前記複数の燃料噴射器(140)が、前記伴流又は再循環ゾーン(190)内に1以上の非供給燃料噴射器又は噴射器ペグ(200)を含む、請求項1記載の燃焼器(100)。
- 前記複数の燃料噴射器(140)が、前記伴流又は再循環ゾーン(190)の外側に複数の供給燃料噴射器(210)を含む、請求項1記載の燃焼器(100)。
- 前記複数の燃料噴射器(140)が、前記伴流又は再循環ゾーン(190)内に1以上の減流量燃料噴射器(250)を含む、請求項1記載の燃焼器(100)。
- 前記複数の燃料噴射器(140)が、前記伴流又は再循環ゾーン(190)の下流に非妨害流路(230)を形成する、請求項1記載の燃焼器(100)。
- 前記複数の燃料噴射器(140)が、前記伴流又は再循環ゾーン(190)の下流においてであるが該伴流又は再循環ゾーン(190)と一致させて1以上の下流燃料噴射器(270)を含む、請求項1記載の燃焼器(100)。
- 前記空気流路(110)が、ライナ(120)及びケーシング(130)によって形成される、請求項1記載の燃焼器(100)。
- 前記複数の燃料噴射器(140)の下流に複数の燃料ノズル(55)をさらに含む、請求項1記載の燃焼器(100)。
- 前記複数の燃料噴射器(140)が、翼形形状(150)を含む、請求項1記載の燃焼器(100)。
- 前記複数の燃料噴射器(140)が、その中に複数の噴射孔(160)を含む、請求項1記載の燃焼器(100)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/983,342 US8863525B2 (en) | 2011-01-03 | 2011-01-03 | Combustor with fuel staggering for flame holding mitigation |
US12/983,342 | 2011-01-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012141125A true JP2012141125A (ja) | 2012-07-26 |
JP5964045B2 JP5964045B2 (ja) | 2016-08-03 |
Family
ID=46273427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011284838A Active JP5964045B2 (ja) | 2011-01-03 | 2011-12-27 | 保炎緩和のための燃料千鳥状供給を備えた燃焼器 |
Country Status (5)
Country | Link |
---|---|
US (2) | US8863525B2 (ja) |
JP (1) | JP5964045B2 (ja) |
CN (1) | CN102589007B (ja) |
DE (1) | DE102011057142A1 (ja) |
FR (1) | FR2970066A1 (ja) |
Cited By (2)
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JP2014219195A (ja) * | 2013-05-08 | 2014-11-20 | ゼネラル・エレクトリック・カンパニイ | タービンシステムのウェイク調整構造 |
JP2016041929A (ja) * | 2014-08-14 | 2016-03-31 | ゼネラル・エレクトリック・カンパニイ | 燃焼タービンエンジンの燃料噴射器組立体 |
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Also Published As
Publication number | Publication date |
---|---|
US9416974B2 (en) | 2016-08-16 |
FR2970066A1 (fr) | 2012-07-06 |
US20120167544A1 (en) | 2012-07-05 |
CN102589007A (zh) | 2012-07-18 |
CN102589007B (zh) | 2016-03-23 |
US8863525B2 (en) | 2014-10-21 |
JP5964045B2 (ja) | 2016-08-03 |
DE102011057142A1 (de) | 2012-07-05 |
US20140325989A1 (en) | 2014-11-06 |
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