JP2010159956A - 気流分割の調節による希薄遅延噴射 - Google Patents
気流分割の調節による希薄遅延噴射 Download PDFInfo
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/22—Fuel supply systems
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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
- F23R3/34—Feeding into different combustion zones
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2241/00—Applications
- F23N2241/20—Gas turbines
Abstract
【解決手段】ガスタービンエンジン10を開示する。ガスタービンエンジン10は、第1燃料を燃焼させる第1内部領域21を有する燃焼器20と、少なくとも第1燃料の燃焼生成物を受け取るタービン50と、第2燃料と第1燃料の燃焼生成物とを燃焼させる第2内部領域41を含む移行区画43と、第2燃料を第2内部領域に、単一の軸方向、複数の軸方向、単一の軸方向に円形、及び複数の軸方向に円形、のいずれかの態様で供給するように構成された複数の燃料噴射器60と、第1及び第2内部領域21、41で燃焼させる空気を該領域に供給するコンプレッサ30と、第1及び第2内部領域21、41への空気の相対量、及び第1及び第2内部領域21、41に燃料回路70から供給する第1及び第2燃料の相対量を制御する制御システムとを備える。
【選択図】図1
Description
11 ヘッドエンド
12 複数の予混合ノズル
13 一般的な燃焼器
14 (DLN)1+燃焼器
15 (DLN)2+燃焼器
16 DLN2.6/2.6+燃焼器
20 燃焼器
21 第1内部領域
40 スリーブ
41 第2内部領域
42 希釈孔
43 移行区画
50 タービン
60 燃料噴射器
61 弁
70 燃料回路
71、72 ブランチ
80 コントローラ
90 供給源
91 製油所ガス弁
100 熱電対/圧力計
110 三方弁
120 触媒部分酸化反応器
125 チューブ・イン・チューブ噴射器
130 チューブ
140 スリーブ衝突面
145 スリーブ
150 接合部分
155 スワール噴射器
160 マニホルド
165 パージ
170 スワーラ
175 高濃度触媒噴射器
180 高濃度触媒要素
185 複数のチューブ/シャワーヘッド噴射器
190 複数のチューブ
300 タービンを動作させる
310 LLIを始動する
320 判定を行う
330 LLIレベルを減少させる
340 LLIを増加させる
350 LLIの動作を継続
Claims (8)
- ガスタービンエンジン(10)であって、
燃料回路(70)から供給された第1燃料を燃焼させる第1内部領域(21)を有する燃焼器(20)と、
回転タービンブレードを有するタービン(50)であって、少なくとも前記第1燃料の燃焼生成物を受け取り、タービンブレードに回転力を与えるタービン(50)と、
前記燃料回路(70)から供給された第2燃料と前記第1燃料の燃焼生成物とを燃焼させる第2内部領域(41)を含む移行区画(43)であって、前記燃焼器(20)及び前記タービン(50)を互いに流体接続させている移行区画(43)と、
前記移行区画(43)によって構造的に支持され、前記燃料回路(70)に接続された複数の燃料噴射器(60)であって、前記第2燃料を前記第2内部領域(41)に、単一の軸方向、複数の軸方向、単一の軸方向に円形、及び、複数の軸方向に円形、のいずれかの態様で供給するように構成された複数の燃料噴射器(60)と、
前記燃焼器(20)及び前記移行区画(43)に流体接続されたコンプレッサ(30)であって、前記第1及び第2内部領域(21、41)で燃焼させる空気を該領域に供給するコンプレッサ(30)と、
前記燃料回路(70)に接続された制御システムであって、前記第1及び第2内部領域(21、41)への空気の相対量、及び前記第1及び第2内部領域(21、41)に前記燃料回路(70)から供給する前記第1及び第2燃料の相対量を制御する制御システムとを備えた、ガスタービンエンジン(10)。 - 前記制御システムが、
前記コンプレッサ(30)及び前記燃焼器(20)及び前記移行区画(43)の間において、少なくとも一部がコンプレッサ(30)の出口近傍に位置するように設置された弁システム(110)と、
前記弁システム(110)に接続されたコントローラ(80)であって、前記弁(110)それぞれの開閉動作によって、前記第1及び第2内部領域(21、41)に供給する空気の相対量の増加及び減少の少なくともいずれかを行うコントローラ(80)とを備える、請求項1に記載のガスタービンエンジン(10)。 - 前記制御システムが、予め設定された空燃比に従って、前記第1及び第2内部領域に供給する空気の相対量を制御する、請求項1に記載のガスタービンエンジン(10)。
- 前記制御システムが、前記燃焼器(20)、前記コンプレッサ(30)、前記移行区画(43)及び前記タービン(50)の現在の状態に基づいて、前記第1及び第2内部領域に供給する空気の相対量を制御する、請求項1に記載のガスタービンエンジン(10)。
- 燃料回路(70)から供給された第1燃料を燃焼させる第1内部領域(21)を有する燃焼器(20)と、回転タービンブレードを有するタービン(50)であって、少なくとも前記第1燃料の燃焼生成物を受け取り、タービンブレードに回転力を与えるタービン(50)を備えたガスタービンエンジンにおいて、
前記燃料回路(70)から供給された第2燃料と前記第1燃料の燃焼生成物とを燃焼させる第2内部領域(41)を含む移行区画(43)であって、前記燃焼器(20)及び前記タービン(50)を互いに流体接続させている移行区画(43)と、
前記移行区画(43)によって構造的に支持され、前記燃料回路(70)に接続された複数の燃料噴射器(60)であって、前記第2燃料を前記第2内部領域(41)に、単一の軸方向、複数の軸方向、単一の軸方向に円形、及び、複数の軸方向に円形、のいずれかの態様で供給するように構成された複数の燃料噴射器(60)と、
前記燃焼器(20)及び前記移行区画(43)に流体接続されたコンプレッサ(30)であって、前記第1及び第2内部領域(21、41)で燃焼させる空気を該領域に供給するコンプレッサ(30)と、
前記燃料回路(70)に接続された制御システムであって、前記第1及び第2内部領域(21、41)への空気の相対量、及び前記第1及び第2内部領域(21、41)に前記燃料回路(70)から供給する前記第1及び第2燃料の相対量を制御する制御システムとを備えた、ガスタービンエンジン(10)。 - タービン(50)が燃焼器(20)に、両者間の移行区画(43)を介して流体接続しており、空気がコンプレッサ(30)から燃焼器(20)及び前記移行区画(43)に供給されるガスタービンエンジン(10)の動作方法であって、
第1燃料を燃焼器(20)の第1内部領域(21)に供給すること、
前記第1燃料を前記燃焼器(20)の前記第1内部領域(21)で燃焼させること、
第2燃料を前記移行区画(43)の第2内部領域(41)に、単一の軸方向、複数の軸方向、単一の軸方向に円形、及び、複数の軸方向に円形、のいずれかの態様で供給すること、
前記第2燃料と前記第1内部領域(21)から受け取った燃焼生成物の流れとを前記移行区画(43)の前記第2内部領域(41)で燃焼させること、並びに、
空気と前記第1及び第2内部領域(21、41)に供給された前記第1及び第2燃料との相対量を制御することを含む方法。 - 前記制御が、予め設定された空燃比に従って行われる、請求項6に記載の方法。
- 前記制御が、前記燃焼器(20)、前記コンプレッサ(30)、前記移行区画(43)及び前記タービン(50)の現在の状態に基づいて行われる、請求項6に記載の方法。
Applications Claiming Priority (2)
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US12/349,933 US8112216B2 (en) | 2009-01-07 | 2009-01-07 | Late lean injection with adjustable air splits |
US12/349,933 | 2009-01-07 |
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JP2010159956A true JP2010159956A (ja) | 2010-07-22 |
JP2010159956A5 JP2010159956A5 (ja) | 2014-05-15 |
JP5683102B2 JP5683102B2 (ja) | 2015-03-11 |
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US (3) | US8112216B2 (ja) |
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JP2015224866A (ja) * | 2014-05-28 | 2015-12-14 | ゼネラル・エレクトリック・カンパニイ | 燃焼システムにおいてコヒーレンスを低減するための噴射装置変更システム及び方法 |
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JP7109884B2 (ja) | 2016-03-15 | 2022-08-01 | ゼネラル・エレクトリック・カンパニイ | ガスタービンの流れスリーブの取り付け |
JP2018115594A (ja) * | 2017-01-18 | 2018-07-26 | ゼネラル・エレクトリック・カンパニイ | ガスタービンの燃焼システムにおける段階的な燃料および空気噴射 |
JP7214332B2 (ja) | 2017-01-18 | 2023-01-30 | ゼネラル・エレクトリック・カンパニイ | ガスタービンの燃焼システムにおける段階的な燃料および空気噴射 |
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US8275533B2 (en) | 2012-09-25 |
US20100174466A1 (en) | 2010-07-08 |
EP2206961A2 (en) | 2010-07-14 |
US20120110974A1 (en) | 2012-05-10 |
EP2206961A3 (en) | 2012-03-07 |
US8112216B2 (en) | 2012-02-07 |
CN101776018B (zh) | 2015-04-08 |
US20120312024A1 (en) | 2012-12-13 |
JP5683102B2 (ja) | 2015-03-11 |
US8457861B2 (en) | 2013-06-04 |
CN101776018A (zh) | 2010-07-14 |
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