JP2007322120A - ガスタービンエンジン燃料ノズル用の吸気流調整装置 - Google Patents
ガスタービンエンジン燃料ノズル用の吸気流調整装置 Download PDFInfo
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- JP2007322120A JP2007322120A JP2007144312A JP2007144312A JP2007322120A JP 2007322120 A JP2007322120 A JP 2007322120A JP 2007144312 A JP2007144312 A JP 2007144312A JP 2007144312 A JP2007144312 A JP 2007144312A JP 2007322120 A JP2007322120 A JP 2007322120A
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- ifc
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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
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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
- F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
- F23R3/26—Controlling the air flow
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
【解決手段】本IFCは、第1の壁によってその中に少なくとも部分的に形成された環状チャンバ(172)を含む。第1の壁は、それを貫通して延びる複数の穿孔(168)を含む。複数の穿孔は、円周方向にほぼ等距離で間隔を置いて配置されかつIFCチャンバ(172)からほぼ均一な流れプロフィールを有する流体を吐出するように構成される。第1の壁がほぼ円筒形の外側壁(166)を含み、IFCがほぼ円筒形の内側壁(140)と、前記内側壁及び外側壁間で延びるほぼ環状の軸方向端部壁(170)と、をさらに含んでもよい。
【選択図】 図4
Description
102 圧縮機
104 燃焼器組立体
106 燃料ノズル組立体
108 タービン組立体
110 圧縮機/タービンシャフト
110 ロータ
112 ディフューザ
114 圧縮機吐出プレナム
120 端部カバー
122 燃料ノズル組立体
124 燃焼器ケーシング
126 燃焼器ライナ
128 燃焼チャンバ
129 燃焼チャンバ冷却通路
130 移行部又は移行部品
134 開口部
136 外側壁
138 環状通路
140 内側壁
142 燃焼チャンバ又は案内空洞
143 中心軸線
144 燃料ノズルフランジ
146 収束チューブ
148 外側表面
150 内側チューブ
152 ベローズ
154 燃料供給通路
156 内側チューブ
158 燃料供給通路
158 燃料供給通路
160 拡散燃料通路
162 ベローズ
164 吸気流調整装置(IFC)
166 外側壁
168 穿孔
170 端部壁
172 IFCチャンバ
174 移行部品
176 移行部品チャンバ
178 出口通路
180 スワーラ組立体又はスウォズル組立体
182 スウォズルシュラウド
184 ハブ
186 スウォズル入口チャンバ又は環状チャンバ
188 旋回ベーン
190 スウォズル出口チャンバ
192 混合通路
194 管状シュラウド延長部
196 ハブ延長部
198 フレームノズル組立体
200 空気通路
202 スロット付きガス先端部
204 ガス噴射器
206 空気噴射器
207 軸方向に間隔を置いた列
208 穿孔
210 空気ストリーム
212 空気ストリーム
214 穿孔
216 空気ストリーム
218 空気ストリーム
220 第3の列
222 空気ストリーム
224 空気ストリーム
Claims (10)
- 吸気流調整装置(IFC)(164)であって、
第1の壁によってその中に少なくとも部分的に形成された環状チャンバ(172)を含み、
前記第1の壁が、それを貫通して延びる複数の穿孔(168)を含み、
前記複数の穿孔が、円周方向にほぼ等距離で間隔を置いて配置されかつ前記IFCチャンバ(172)からほぼ均一な流れプロフィールを有する流体を吐出するように構成される、
IFC(164)。 - 前記第1の壁が、ほぼ円筒形の外側壁(166)を含み、該IFCが、
ほぼ円筒形の内側壁(140)と、
前記内側壁及び外側壁間で延びるほぼ環状の軸方向端部壁(170)と、をさらに含む、
請求項1記載のIFC(164)。 - 前記内側壁(140)、外側壁(166)及び端部壁(170)が、前記IFCチャンバ(172)を形成する、請求項2記載のIFC(164)。
- 前記内側壁(140)の少なくとも一部分及び前記外側壁(166)の少なくとも一部分が、前記端部壁(170)と軸方向に対向する環状通路(176)を形成し、
前記通路が、前記IFCチャンバ(172)を、該IFCチャンバの軸方向下流に位置するスウォズル組立体(180)と流れ連通状態で結合するのを可能にする、
請求項3記載のIFC(164)。 - 前記複数の穿孔(168)の少なくとも一部分が、少なくとも1つの円周方向列を少なくとも部分的に形成したほぼ軸方向直線構成を形成する、請求項1記載のIFC(164)。
- 前記IFCが、流体供給源と流れ連通状態で結合される、請求項1記載のIFC(164)。
- 前記流体供給源が、ガスタービン圧縮器(102)である、請求項6記載のIFC(164)。
- 圧縮機(102)と、
前記圧縮機と流れ連通状態になった燃焼器(104)と、を含み、
前記燃焼器が、燃料ノズル組立体(106)を含み、
前記燃料ノズル組立体が、少なくとも1つのスウォズル組立体(180)と少なくとも1つの吸気流調整装置(IFC)(164)とを含み、
前記IFCが、第1の壁によってその中に少なくとも部分的に形成された環状IFCチャンバ(172)を含み、
前記第1の壁が、それを貫通して延びる複数の穿孔(168)を含み、
前記複数の穿孔が、円周方向にほぼ等距離で間隔を置いて配置されかつ前記IFCチャンバからほぼ均一な流れプロフィールを有する流体を吐出するように構成される、
ガスタービンエンジン(100)。 - 前記第1の壁が、ほぼ円筒形の外側壁(166)を含み、該IFCが、
ほぼ円筒形の内側壁(140)と、
前記内側壁及び外側壁間で延びるほぼ環状の軸方向端部壁(170)と、をさらに含む、
請求項8記載のガスタービンエンジン(100)。 - 前記内側壁(140)、外側壁(166)及び端部壁(170)が、前記IFCチャンバ(172)を形成する、請求項9記載のガスタービンエンジン(100)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/443,724 US20070277530A1 (en) | 2006-05-31 | 2006-05-31 | Inlet flow conditioner for gas turbine engine fuel nozzle |
US11/443,724 | 2006-05-31 |
Publications (2)
Publication Number | Publication Date |
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JP2007322120A true JP2007322120A (ja) | 2007-12-13 |
JP5269350B2 JP5269350B2 (ja) | 2013-08-21 |
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JP2007144312A Expired - Fee Related JP5269350B2 (ja) | 2006-05-31 | 2007-05-31 | ガスタービンエンジン燃料ノズル用の吸気流調整装置 |
Country Status (4)
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US (1) | US20070277530A1 (ja) |
EP (1) | EP1865261A3 (ja) |
JP (1) | JP5269350B2 (ja) |
CN (1) | CN101082422B (ja) |
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JP2008101898A (ja) * | 2006-09-12 | 2008-05-01 | General Electric Co <Ge> | 燃焼器内の空気燃料混合気の均質性を改良するための混合孔配列及び方法 |
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JP2010271032A (ja) * | 2009-05-20 | 2010-12-02 | General Electric Co <Ge> | マルチプレミキサ燃料ノズル支持システム |
JP2011007479A (ja) * | 2009-06-25 | 2011-01-13 | General Electric Co <Ge> | ガスタービンエンジン内のベーンスワール角を低減させる方法及びシステム |
JP2012073017A (ja) * | 2010-09-27 | 2012-04-12 | General Electric Co <Ge> | ガスタービンシステムの燃料ノズル組立体 |
JP2012092830A (ja) * | 2010-10-25 | 2012-05-17 | General Electric Co <Ge> | ノズルを冷却するためのシステム及び方法 |
JP2013227976A (ja) * | 2012-04-26 | 2013-11-07 | General Electric Co <Ge> | 燃焼器及び燃焼器の組立方法 |
Also Published As
Publication number | Publication date |
---|---|
JP5269350B2 (ja) | 2013-08-21 |
EP1865261A2 (en) | 2007-12-12 |
CN101082422A (zh) | 2007-12-05 |
US20070277530A1 (en) | 2007-12-06 |
EP1865261A3 (en) | 2014-10-08 |
CN101082422B (zh) | 2011-06-08 |
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