JP2012145111A - 化学量論的排出ガス再循環及び関連する燃焼制御装置 - Google Patents
化学量論的排出ガス再循環及び関連する燃焼制御装置 Download PDFInfo
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Abstract
【解決手段】1次燃料回路と、燃料調整回路20と、燃料調整回路20に動作可能に結合された複数の燃焼器12と、排出ガス流15中に配置された酸素センサおよび一酸化炭素センサと、フィードバック制御ループを含む燃料制御システムが提供される。燃料制御システムは、フィードバック制御ループを通して提供される排出ガス中の検出された酸素および一酸化炭素の濃度に関するデータを用いて、各燃焼器に送給される燃料21および空気の量を微調整する。
【選択図】図2
Description
12 燃料燃焼器
13 ガスタービン
14 HRSG
15 排出ガス流
16 通気孔
17 排出ガス処理段
19 CO分析ステーション
21 主燃料源
22 燃焼器への調整燃料流れ
26 一酸化炭素測定ステーション
27、28 フィードバック制御信号
29、30 燃料調整回路制御装置
31、34 燃料調整回路装置の出力
32、33 個々の燃焼器缶
35、36 燃焼器
37、38 排出ガス流
43 酸素フィード
44 二酸化炭素
42 燃空比
61 Y軸
62 X軸
63 効率プロット
70 例示的なプロセスフロー図
71 空気
72 主空気圧縮機(「MAC」)
74 ガスタービン圧縮機
76 空気piping
77 低圧排熱回収ボイラ(HRSG)
78 再循環ループ
79 触媒床
82 高圧排熱回収ボイラ
83 高圧酸素なし排出ガス
84 ガスタービン排出ガス
91、92 曲線
93 酸素レベル
94、96 曲線
95 中心軸
97 垂直ライン
97 「効率上のペナルティ」
98、99 垂直ライン
98 「クローズループ」システム
200 フィードバック制御装置
201 1次燃料回路
202〜208 制御バルブ
211〜217 燃焼器缶
220 複合排出ガス
221 触媒床
223 酸素センサ
225 COセンサ
226 データライン
227 フィードバックコントローラ
230 排出ガス流
240 主燃料フィード
250 燃料調整回路
Claims (15)
- ガスタービンエンジン(13)用の燃料制御システムであって、
1次燃料回路(201)と、
燃料調整回路(250)と、
前記燃料調整回路(250)に動作可能に結合された複数の燃焼器(12)と、
前記ガスタービンエンジン(13)の排出ガス流(15)中に配置された酸素センサ(223)と、
前記ガスタービンエンジン(13)の排出ガス流(15)中に配置された一酸化炭素センサ(225)と、
前記燃料調整回路(250)及び前記酸素及び一酸化炭素センサ(223、225)に動作可能に接続されたフィードバック制御ループ(228)と
を備える、燃料制御システム。 - 前記燃料調整回路(250)が更に、化学量論的排出ガス再循環を達成するために複数の調整可能制御バルブ(202〜208)を含む、請求項1記載の燃料制御システム。
- 前記複数の調整可能制御バルブ(202〜208)の各々が、前記複数の燃焼器(12)のうちの対応する1つの燃焼器に接続される、請求項1記載の燃料制御システム。
- 前記複数の調整可能制御バルブ(202〜208)の各々が、前記複数の燃焼器(12)のうちの対応する1つの燃焼器に対する燃料の流れを制御するよう独立して調整される、請求項3記載の燃料制御システム。
- 前記ガスタービンの排出ガス流(15)から酸素(43)及び一酸化炭素(44)を除去するための触媒(221)を更に備える、請求項1記載の燃料制御システム。
- 前記燃料調整回路(250)における制御バルブ(202〜208)の各々が、前記複数の燃焼器(12)のうちの各燃焼器に対する燃料の流れを制御するよう規定の順序で動作する、請求項2記載の燃料制御システム。
- ガスタービンエンジン(13)からの排出ガスの組成を分析及び制御する方法であって、
前記ガスタービンエンジン(13)の燃焼器(12)に燃料及び空気(71)の制御された量を送給するステップと、
前記燃焼器(12)から下流側の前記排出ガスの酸素含有量(43)を分析するステップと、
前記燃焼器(12)から下流側の前記排出ガスの一酸化炭素含有量(44)を分析するステップと、
前記酸素含有量(43)及び前記一酸化炭素含有量(44)の分析に基づいて、燃料調整回路(250)に燃料制御信号を提供するステップと、
前記複数の燃焼器(12)に送給される燃料及び空気(71)の量を制御するステップと
を含む方法。 - 前記酸素含有量(43)及び前記一酸化炭素含有量(44)の分析ステップの前に、前記排出ガス流中に残存する前記酸素(43)及び前記一酸化炭素(44)の実質的に全てを除去するステップを更に含む、請求項7記載の方法。
- 前記燃焼器(12)に燃料及び空気(71)の制御された量を送給する前記ステップが、フィードバック制御データ(228)を前記燃焼器(12)の各々に順次的に送り、各燃焼器に送給される燃料の量を制御するステップを含む、請求項7記載の方法。
- 前記燃焼器(12)に送給される空気中に存在する酸素全てを使い果たすために、化学量論的値に基づいて前記ガスタービンエンジン(13)に送給される燃料及び空気(71)の量の目標値を決定するステップを更に含む、請求項7記載の方法。
- 前記燃焼器(12)に燃料及び空気(71)の制御された量を送給する前記ステップが、前記排出ガス中に検出されたCO(228)の量に基づいて前記燃焼器(12)のうちの選択された燃焼器に送給される燃料の量を順次的に調整する、請求項7記載の方法。
- ガスタービンエンジン(13)であって、
複数の燃焼器(12)と、
ガス圧縮機(74)と、
タービン(13)と、
複数の燃料回路(201)と、
前記複数の燃焼器(12)のための燃料調整回路(20)と、
前記燃焼器(12)の排出ガス流(15)中に配置された酸素センサ(223)と、
前記燃焼器(12)の排出ガス流(15)中に配置された一酸化炭素センサ(225)と、
前記燃料調整回路(20)及び前記酸素及び一酸化炭素センサ(223、225)に動作可能に接続されたフィードバック制御ループ(228)と
を備える、ガスタービンエンジン(13)。 - 前記排出ガスからび一酸化炭素(44)を除去するための触媒床(79)を更に備える、請求項12記載のガスタービンエンジン(13)。
- 前記排出ガスを前記ガスタービン圧縮機(74)に戻すための再循環ループ(78)を更に備える、請求項12記載のガスタービンエンジン(13)。
- 前記燃焼器(12)用の1次燃料回路(201)を更に備える、請求項12記載のガスタービンエンジン(13)。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/973,976 US9074530B2 (en) | 2011-01-13 | 2011-01-13 | Stoichiometric exhaust gas recirculation and related combustion control |
| US12/973,976 | 2011-01-13 |
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| JP2012145111A true JP2012145111A (ja) | 2012-08-02 |
| JP2012145111A5 JP2012145111A5 (ja) | 2016-09-23 |
| JP6010300B2 JP6010300B2 (ja) | 2016-10-19 |
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| JP2012002794A Expired - Fee Related JP6010300B2 (ja) | 2011-01-13 | 2012-01-11 | 化学量論的排出ガス再循環及び関連する燃焼制御装置 |
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| Country | Link |
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| US (1) | US9074530B2 (ja) |
| JP (1) | JP6010300B2 (ja) |
| CN (1) | CN102588113B (ja) |
| DE (1) | DE102012100261A1 (ja) |
| FR (1) | FR2970510A1 (ja) |
Cited By (3)
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| JPH1025835A (ja) * | 1996-07-10 | 1998-01-27 | Natl House Ind Co Ltd | 耐力壁構造体 |
| JP2015031214A (ja) * | 2013-08-02 | 2015-02-16 | 一般財団法人電力中央研究所 | Co2回収型クローズドサイクルガス化発電システム |
| JP2017508093A (ja) * | 2013-12-04 | 2017-03-23 | エクソンモービル アップストリーム リサーチ カンパニー | ガスタービンエンジンのためのシステム及び方法 |
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| MY156350A (en) | 2008-03-28 | 2016-02-15 | Exxonmobil Upstream Res Co | Low emission power generation and hydrocarbon recovery systems and methods |
| MY153097A (en) | 2008-03-28 | 2014-12-31 | Exxonmobil Upstream Res Co | Low emission power generation and hydrocarbon recovery systems and methods |
| BRPI0920139A2 (pt) | 2008-10-14 | 2015-12-22 | Exxonmobil Upstream Res Co | sistema de combustão, método de controle de combustão, e, sistema de combustor. |
| CN102597418A (zh) | 2009-11-12 | 2012-07-18 | 埃克森美孚上游研究公司 | 低排放发电和烃采收系统及方法 |
| AU2011271636B2 (en) | 2010-07-02 | 2016-03-17 | Exxonmobil Upstream Research Company | Low emission power generation systems and methods |
| EA029301B1 (ru) | 2010-07-02 | 2018-03-30 | Эксонмобил Апстрим Рисерч Компани | Интегрированные системы для получения со(варианты) и способ производства электроэнергии |
| MY160832A (en) | 2010-07-02 | 2017-03-31 | Exxonmobil Upstream Res Co | Stoichiometric combustion with exhaust gas recirculation and direct contact cooler |
| CA2801494C (en) | 2010-07-02 | 2018-04-17 | Exxonmobil Upstream Research Company | Stoichiometric combustion of enriched air with exhaust gas recirculation |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP6010300B2 (ja) | 2016-10-19 |
| DE102012100261A1 (de) | 2012-07-19 |
| CN102588113B (zh) | 2016-05-11 |
| US20120185144A1 (en) | 2012-07-19 |
| CN102588113A (zh) | 2012-07-18 |
| US9074530B2 (en) | 2015-07-07 |
| FR2970510A1 (fr) | 2012-07-20 |
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