JP2008095686A - 発電プラントエミッションを低減するためのシステム - Google Patents
発電プラントエミッションを低減するためのシステム Download PDFInfo
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- JP2008095686A JP2008095686A JP2007262348A JP2007262348A JP2008095686A JP 2008095686 A JP2008095686 A JP 2008095686A JP 2007262348 A JP2007262348 A JP 2007262348A JP 2007262348 A JP2007262348 A JP 2007262348A JP 2008095686 A JP2008095686 A JP 2008095686A
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- Prior art keywords
- exhaust stream
- gas turbine
- power plant
- turbine engine
- air
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- 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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Classifications
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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
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/34—Gas-turbine plants characterised by the use of combustion products as the working fluid with recycling of part of the working fluid, i.e. semi-closed cycles with combustion products in the closed part of the cycle
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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
- F02C7/12—Cooling of plants
- F02C7/14—Cooling of plants of fluids in the plant, e.g. lubricant or fuel
- F02C7/141—Cooling of plants of fluids in the plant, e.g. lubricant or fuel of working fluid
- F02C7/143—Cooling of plants of fluids in the plant, e.g. lubricant or fuel of working fluid before or between the compressor stages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/504—Carbon dioxide
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/40—Capture or disposal of greenhouse gases of CO2
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Abstract
【解決手段】本発電プラント(8)は、ガスタービンエンジン組立体(10)を含む。本発電プラント(8)はさらに、ガスタービンエンジン組立体と流れ連通した二酸化炭素(CO2)分離器(80)を含み、CO2分離器80は、ガスタービンエンジンの排気ストリームからCO2を実質的に除去してCO2希薄排気ストリームを生成するように構成される。本発電プラント(8)はさらに、CO2希薄排気ストリームの作動温度を低下させて、冷却CO2希薄排気ストリームを利用してガスタービンエンジン組立体に流入する空気の作動温度を低下させるように構成された膨張器(62)を含む。
【選択図】 図1
Description
10 ガスタービンエンジン組立体
12 コアガスタービンエンジン
14 高圧圧縮機
16 燃焼器
18 高圧タービン
20 低圧圧縮機
22 低圧タービン
24 第1のシャフト
26 第2のシャフト
28 発電機
30 シャフト
40 中間冷却器
50 熱回収蒸気発生器(HRSG)
52 蒸気タービン
54 排水管
60 低圧圧縮機
62 膨張器
64 シャフト
66 原動機
68 シャフト
70 第2の中間冷却熱交換器
72 第3の熱交換器
80 CO2分離器
82 圧縮機
100 発電プラント
110 第1の空気ストリーム部分
112 第2の空気ストリーム部分
120 熱交換器
200 発電プラント
210 除湿剤空気乾燥システム
212 除湿剤空気乾燥システム
300 空気接触器
302 第1の熱交換器
304 第2の熱交換器
306 第3の熱交換器
308 接触器ボイラ
310 第1の除湿剤ポンプ
312 第2の除湿剤ポンプ
314 冷却塔
Claims (7)
- ガスタービンエンジン組立体(10)と、
前記ガスタービンエンジン組立体と流れ連通し、ガスタービンエンジン排気ストリームからCO2を実質的に除去してCO2希薄排気ストリームを生成するように構成された二酸化炭素(CO2)分離器(80)と、
前記CO2希薄排気ストリームの作動温度を低下させて、該冷却CO2希薄排気ストリームを利用して前記ガスタービンエンジン組立体に流入する空気の作動温度を低下させるように構成された膨張器(62)と、
を含む発電プラント(8)。 - 前記排気ストリームの作動圧力を増大させるように構成された圧縮機をさらに含む、請求項1記載の発電プラント(8)。
- 前記CO2分離器(80)が、前記ガスタービンエンジン組立体(10)から吐出された排気ストリームの実質的に全てを受けるように構成される、請求項1記載の発電プラント(8)。
- 前記排気ストリームを受けかつ該排気ストリームの作動温度を低下させるように構成された熱回収蒸気発生器(50)をさらに含む、請求項1記載の発電プラント(8)。
- 前記圧縮機から吐出された排気ストリームを受けかつ該排気ストリームの作動温度を低下させるように構成された中間冷却器(40)をさらに含む、請求項2記載の発電プラント(8)。
- 前記膨張器(62)から吐出された排気ストリームを受けかつ前記冷却CO2希薄排気ストリームを利用して前記ガスタービンエンジンの入口空気流の作動温度を低下させるように構成された熱交換器(70)をさらに含む、請求項1記載の発電プラント(8)。
- 前記ガスタービンエンジンの入口空気流から水分を実質的に除去するように構成された第1の除湿剤空気乾燥システム(210)をさらに含む、請求項1記載の発電プラント(8)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/539,651 | 2006-10-09 | ||
US11/539,651 US7942008B2 (en) | 2006-10-09 | 2006-10-09 | Method and system for reducing power plant emissions |
Publications (2)
Publication Number | Publication Date |
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JP2008095686A true JP2008095686A (ja) | 2008-04-24 |
JP5100294B2 JP5100294B2 (ja) | 2012-12-19 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2007262348A Expired - Fee Related JP5100294B2 (ja) | 2006-10-09 | 2007-10-05 | 発電プラントエミッションを低減するためのシステム |
Country Status (5)
Country | Link |
---|---|
US (2) | US7942008B2 (ja) |
EP (1) | EP1918014B1 (ja) |
JP (1) | JP5100294B2 (ja) |
CA (1) | CA2604630C (ja) |
DE (1) | DE602007013671D1 (ja) |
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Also Published As
Publication number | Publication date |
---|---|
US7942008B2 (en) | 2011-05-17 |
CA2604630A1 (en) | 2008-04-09 |
US20110192168A1 (en) | 2011-08-11 |
JP5100294B2 (ja) | 2012-12-19 |
US8104259B2 (en) | 2012-01-31 |
EP1918014B1 (en) | 2011-04-06 |
CA2604630C (en) | 2015-02-10 |
DE602007013671D1 (de) | 2011-05-19 |
US20080083226A1 (en) | 2008-04-10 |
EP1918014A1 (en) | 2008-05-07 |
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