JP5623421B2 - Co2回収部を備えた発電プラント - Google Patents
Co2回収部を備えた発電プラント Download PDFInfo
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- JP5623421B2 JP5623421B2 JP2011542801A JP2011542801A JP5623421B2 JP 5623421 B2 JP5623421 B2 JP 5623421B2 JP 2011542801 A JP2011542801 A JP 2011542801A JP 2011542801 A JP2011542801 A JP 2011542801A JP 5623421 B2 JP5623421 B2 JP 5623421B2
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- 238000011084 recovery Methods 0.000 title claims description 60
- 239000007789 gas Substances 0.000 claims description 229
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 91
- 229910052760 oxygen Inorganic materials 0.000 claims description 90
- 239000001301 oxygen Substances 0.000 claims description 90
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- 229910002092 carbon dioxide Inorganic materials 0.000 description 99
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- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
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Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K23/00—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
- F01K23/02—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
- F01K23/06—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle
- F01K23/10—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle
- F01K23/101—Regulating means specially adapted therefor
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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
-
- 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
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
- F02C6/003—Gas-turbine plants with heaters between turbine stages
-
- 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
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
- F02C6/18—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use using the waste heat of gas-turbine plants outside the plants themselves, e.g. gas-turbine power heat plants
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/10—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding acetylene, non-waterborne hydrogen, non-airborne oxygen, or ozone
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/60—Fluid transfer
- F05D2260/61—Removal 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
- 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
- Y02E20/14—Combined heat and power generation [CHP]
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/32—Direct CO2 mitigation
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Carbon And Carbon Compounds (AREA)
Description
2 外気
3 圧縮機の入力ガス
4 燃焼器
5 GT用の燃料ガス
6 ガスタービン(GT)
7 タービン
8 ガスタービンからの熱い排ガス
9 HRSG(熱回収蒸気発生器)
10 (CO2回収システムへの)第二の部分的な流れ用の排ガス送風機
11 (排ガス再循環系統への)第一の部分的な流れ用の排ガス送風機
12 迂回路用フラップ又はバルブ
13 蒸気タービン
14 復水器
15 CO2回収のための蒸気の抽出
16 給水
17 復水用戻り配管
18 CO2回収システム
19 HRSGからの排ガス
20 第二の部分的な流れ(CO2回収システムへの排ガス用配管)
21 第一の部分的な流れ(排ガス再循環系統)
22 CO2を除去した排ガス
23 (第二の部分的な流れのための)排ガス用冷却器
24 煙突への排ガス迂回路
25 第一の発電機
26 第二の発電機
27 (第一の部分的な流れのための)再循環排ガス用再冷却器
28 ASU(空気分離ユニット)
29 排ガス用分離器
30 生蒸気
31 回収したCO2
32 煙突
34 酸素/酸素を多く含む燃料
35 酸素を除去された空気
36 吸気中のCO2及び/又はO2の測定器
37 ガスタービンの排ガス中のCO2及び/又はO2の測定器
38 HRSGの排ガス中のCO2及び/又はO2の測定器
CCPP 複合サイクル発電プラント
COE 発電経費
INO2 正規化された吸気中の酸素濃度
Prel CCPPの相対的な負荷
rGT ガスタービン用の再循環率
rcapture 最良のCO2回収効率に対する再循環率
Trecool 再冷却温度
Claims (18)
- CO2回収システム(18)と排ガス再循環システムを備えた複合サイクル発電プラント(CCPP)の動作方法において、
CO2回収システム(18)を含むプラントの全体的な効率を最適化するために、排ガスの再循環率と再循環された排ガスの再冷却温度(Trecool)とを負荷に応じて制御し、前記排ガスの再循環率のための制御パラメータとしてCO2濃度又はCO2濃度の推測値が用いられることを特徴とする方法。 - 前記排ガスの流れが、HRSGの下流の少なくとも二つの部分流に分割され、第1の部分流が排ガス再循環ラインを介してガスタービンの入口に戻され、第2の部分流が前記CO2回収システム(18)を介して大気中に放出するための煙突に送られることを特徴とする請求項1に記載の方法。
- 部分負荷時におけるガスタービン用圧縮機の入力温度を上昇させるために、部分負荷時における再冷却温度(Trecool)をベース負荷時の再冷却温度に対して相対的に上昇させることを特徴とする請求項1又は2に記載の方法。
- 最小の正規化された吸気中の酸素濃度(INO2)が、複合サイクル発電プラントの相対的な負荷(Prel )の関数として与えられることと、
正規化された吸気中の酸素濃度(INO2)が、再循環率と酸素又は酸素を多く含む空気(34)の追加混合量との中の一つ以上の変更によって制御されることと、
を特徴とする請求項1から3までのいずれか一つに記載の方法。 - COと燃焼しなかった炭化水素の中の一つ以上の測定した発生量の関数として、再循環率と酸素又は酸素を多く含む空気(34)の追加混合量との中の一つ以上を調整することを特徴とする請求項1から4までのいずれか一つに記載の方法。
- 正規化された吸気中の酸素濃度(INO2)が、CO及び燃焼しなかった炭化水素の発生量が低い時の完全燃焼を保証するのに十分であるという条件の下での再循環率が、実現可能な最も高い再循環率であることを特徴とする請求項1から5までのいずれか一つに記載の方法。
- 排ガスの再循環率を高めるために、複合サイクル発電プラントのガスタービン用圧縮機(1)の入力ガス(3)に酸素又は酸素を多く含む空気(34)を追加混合することを特徴とする請求項1又は6に記載の方法。
- 燃焼器の測定した脈動の関数として、再循環率と酸素又は酸素を多く含む空気(34)の追加混合量との中の一つ以上を調整することを特徴とする請求項1から7までのいずれか一つに記載の方法。
- 相対的な負荷(Prel )の関数として、再冷却温度(Trecool)を制御することを特徴とする請求項1から8までのいずれか一つに記載の方法。
- 相対的な負荷(Prel )と再循環率の関数として、再冷却温度(Trecool)を制御することを特徴とする請求項1から9までのいずれか一つに記載の方法。
- ガスタービン(6)の圧縮機の目標入力温度が相対的な負荷(Prel )の関数であることと、
再冷却温度(Trecool)と再循環率の制御を組み合わせて、その目標入力温度を制御することと、
を特徴とする請求項1から10までのいずれか一つに記載の方法。 - 再循環用の可変速度式排ガス送風機(11)と、排ガスをCO2回収システム(18)の方に送るためのCO2回収システム用の可変速度式排ガス送風機(10)との中の一つ以上を用いて、再循環率を制御することを特徴とする請求項1から11までのいずれか一つに記載の方法。
- 再循環用の排ガス送風機とCO2回収システム用の排ガス送風機との中の一つ以上を浄化動作の向上のために使用することを特徴とする請求項1から12までのいずれか一つに記載の方法。
- CO2回収システム(18)を備えた複合サイクル発電プラントにおいて、
この複合サイクル発電プラントが、請求項1から13までのいずれか一つに記載の方法により動作するように構成されていることを特徴とする複合サイクル発電プラント。 - ガスタービン(6)と、熱回収蒸気発生器(9)と、蒸気タービン(13)と、再循環排ガス用再冷却器(27)を備えた排ガス再循環用配管と、CO2回収システム(18)への排ガス用配管と、排ガス用冷却器(23)とが配備され、再循環された排ガスと外気の混合地点とガスタービン(6)の圧縮機(1)の間の少なくとも一つの酸素とCO2の中の一つ以上の測定器(36)と、少なくとも一つの酸素とCO2の中の一つ以上の測定器(37,38)と、ガスタービン(6)の下流に配置された少なくとも一つのCOと燃焼しなかった炭化水素の中の一つ以上の測定器との中の一つ以上が配備されており、前記排ガスの再循環率のため、制御パラメータとしてCO2濃度又はCO2濃度の推測値が用いられることを特徴とする請求項14に記載の複合サイクル発電プラント。
- 前記排ガスの流れが、HRSGの下流の少なくとも二つの部分流に分割され、第1の部分流が排ガス再循環ラインを介してガスタービンの入口に戻され、第2の部分流が前記CO2回収システム(18)を介して大気中に放出するための煙突に送られることを特徴とする請求項15に記載の複合サイクルの発電プラント。
- 再循環用の可変速度式排ガス送風機(11)と、排ガスをCO2回収システム(18)の方に送るためのCO2回収システム用の可変速度式排ガス送風機(10)との中の一つ以上が再循環率の制御のために配備されていることを特徴とする請求項14又は15に記載の複合サイクル発電プラント。
- 酸素又は酸素を多く含む空気(34)を圧縮機(2)の入力ガスに追加混合するための空気分離ユニット(28)が配備されていることを特徴とする請求項14から17までのいずれか一つに記載の複合サイクル発電プラント。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08172886.7 | 2008-12-24 | ||
EP08172886A EP2248999A1 (en) | 2008-12-24 | 2008-12-24 | Power plant with CO2 capture |
PCT/EP2009/067630 WO2010072710A2 (en) | 2008-12-24 | 2009-12-21 | Power plant with co2 capture |
Publications (3)
Publication Number | Publication Date |
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JP2012514151A JP2012514151A (ja) | 2012-06-21 |
JP2012514151A5 JP2012514151A5 (ja) | 2013-02-21 |
JP5623421B2 true JP5623421B2 (ja) | 2014-11-12 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2011542801A Active JP5623421B2 (ja) | 2008-12-24 | 2009-12-21 | Co2回収部を備えた発電プラント |
Country Status (6)
Country | Link |
---|---|
US (1) | US8408006B2 (ja) |
EP (2) | EP2248999A1 (ja) |
JP (1) | JP5623421B2 (ja) |
CN (1) | CN102265004B (ja) |
CA (1) | CA2747844C (ja) |
WO (1) | WO2010072710A2 (ja) |
Families Citing this family (60)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5366941B2 (ja) * | 2007-06-19 | 2013-12-11 | アルストム テクノロジー リミテッド | 排ガス再循環型ガスタービン設備 |
BE1019108A3 (nl) | 2009-12-02 | 2012-03-06 | Atlas Copco Airpower Nv | Werkwijze voor het aansturen van een samengestelde inrichting en inrichting waarin deze werkwijze kan worden toegepast. |
DE102011102720B4 (de) | 2010-05-26 | 2021-10-28 | Ansaldo Energia Switzerland AG | Kraftwerk mit kombiniertem Zyklus und mit Abgasrückführung |
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CA2747844A1 (en) | 2010-07-01 |
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EP2368022B1 (en) | 2016-12-21 |
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