JP6038671B2 - 火力発電システム - Google Patents
火力発電システム Download PDFInfo
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- JP6038671B2 JP6038671B2 JP2013018018A JP2013018018A JP6038671B2 JP 6038671 B2 JP6038671 B2 JP 6038671B2 JP 2013018018 A JP2013018018 A JP 2013018018A JP 2013018018 A JP2013018018 A JP 2013018018A JP 6038671 B2 JP6038671 B2 JP 6038671B2
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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
- F01K13/00—General layout or general methods of operation of complete plants
-
- 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
- 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
- F01K25/00—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for
- F01K25/08—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using special vapours
- F01K25/10—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using special vapours the vapours being cold, e.g. ammonia, carbon dioxide, ether
- F01K25/103—Carbon dioxide
-
- 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
- F02C3/20—Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products
- F02C3/30—Adding water, steam or other fluids for influencing combustion, e.g. to obtain cleaner exhaust gases
-
- 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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- 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
- F05D2210/00—Working fluids
- F05D2210/10—Kind or type
- F05D2210/12—Kind or type gaseous, i.e. compressible
-
- 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
- F05D2210/00—Working fluids
- F05D2210/10—Kind or type
- F05D2210/14—Refrigerants with particular properties, e.g. HFC
-
- 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
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
-
- 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
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
Landscapes
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Description
2…空気
3、74…酸素
4…燃料
5、11…高圧超臨界CO2
6…燃焼ガス
7…タービン排ガス
8、70…水
9、10…二酸化炭素
30…高圧CO2
60…二次系超臨界CO2
71…水素
72…メタン
101…燃焼器
102…超臨界CO2タービン
103…発電機
104…超臨界CO2圧縮機
105…モータ
106…低圧CO2貯蔵装置
107…高圧超臨界CO2貯蔵装置
108…再生熱交換器
109…湿分除去装置
110…酸素製造装置
111…酸素貯蔵装置
112…定圧超臨界CO2供給装置
113、114…ポンプ
115,116…バルブ
117…変動電力検知装置
118…超臨界CO2圧縮機制御装置
120…蓄熱槽
130…高圧CO2供給装置
140…タービン・圧縮機の分離接続装置
141…圧縮機・モータの分離接続装置
150…中間冷却器
160…2次系超臨界CO2加熱熱交換器
161…2次系超臨界CO2タービン
162…2次系超臨界CO2タービン排気冷却器
162…2次系超臨界CO2圧縮機
170…水素製造装置
171…水素貯蔵装置
172…メタン製造装置
173…メタン貯蔵装置
200…再生可能エネルギー変動電力
201…超臨界CO2貯蔵量
202…タービン出力
203…再生可能エネルギー分電力
300…再生可能エネルギー発電装置
Claims (14)
- 超臨界CO2を作動流体として酸素と燃料を加えて燃焼させる燃焼器と、
前記燃焼器から供給される超臨界CO2及び水蒸気によって駆動される超臨界CO2タービンと、
前記超臨界CO2タービンにより駆動される超臨界CO2タービン発電機と、
前記超臨界CO2タービンから排出された低圧CO2を貯蔵する低圧CO2貯蔵装置と、
前記低圧CO2を圧縮する超臨界CO2圧縮機と、
前記超臨界CO2圧縮機により圧縮された高圧超臨界CO2を貯蔵する高圧超臨界CO2貯蔵装置と、
前記高圧超臨界CO2貯蔵装置の高圧超臨界CO2を一定圧力で前記燃焼器に供給する高圧超臨界CO2供給装置と、
前記超臨界CO 2 タービンの排気の熱を二次系統の超臨界CO 2 に供給する二次系統加熱用熱交換器と、
前記二次系統加熱用熱交換器で加熱された前記二次系統の超臨界CO 2 により駆動する二次系統超臨界CO 2 タービンと、前記二次系統超臨界CO 2 タービンの排気を冷却する二次系統冷却器と、前記二次系統冷却器により冷却されたCO 2 を圧縮する二次系統超臨界CO 2 圧縮機とからなる2次系統超臨界CO 2 クローズドサイクルとを備えたことを特徴とする火力発電システム。 - 請求項1に記載の火力発電システムにおいて、
前記低圧CO2貯蔵装置の前に湿分除去装置を備えたことを特徴とする火力発電システム。 - 請求項1または2に記載の火力発電システムにおいて、
前記低圧CO2貯蔵装置はCO2回収装置を備えたことを特徴とする火力発電システム。 - 請求項1または2に記載の火力発電システムにおいて、
前記高圧超臨界CO2貯蔵装置はCO2回収装置を備えたことを特徴とする火力発電システム。 - 請求項1乃至4のいずれか1項に記載の火力発電システムにおいて、
前記低圧CO2は超臨界CO2であり、前記低圧CO2貯蔵装置は低圧超臨界CO2を貯蔵することを特徴とする火力発電システム。 - 請求項1乃至5のいずれか1項に記載の火力発電システムにおいて、
前記超臨界CO2圧縮機は前記超臨界CO2タービンから独立した回転軸を有し、前記超臨界CO2圧縮機を駆動するための超臨界CO2圧縮機駆動用モータを備えたことを特徴とする火力発電システム。 - 請求項1乃至6のいずれか1項に記載の火力発電システムにおいて、
前記超臨界CO2圧縮機と前記超臨界CO2タービンの分離・接続装置と、分離時に前記超臨界CO2圧縮機を駆動するための超臨界CO2圧縮機駆動用モータとを備えたことを特徴とする火力発電システム。 - 請求項6又は7に記載の火力発電システムにおいて、
負荷変動する電力を検知する変動電力検知装置と、負荷変動する電力を利用して負荷を調整しながら超臨界CO2圧縮機駆動用モータを駆動する超臨界CO2圧縮機制御装置とを備えたことを特徴とする火力発電システム。 - 請求項1乃至8のいずれか1項に記載の火力発電システムにおいて、
前記燃焼器に供給される前の高圧超臨界CO2に対し前記超臨界CO2タービンの排気の熱を供給する再生熱交換器を備えたことを特徴とする火力発電システム。 - 請求項1乃至9のいずれか1項に記載の火力発電システムにおいて、
前記超臨界CO2圧縮機は中間冷却装置を備えたことを特徴とする火力発電システム。 - 請求項1乃至10のいずれか1項に記載の火力発電システムにおいて、
前記超臨界CO2圧縮機で発生した熱を貯蔵する蓄熱装置を備え、前記燃焼器に供給される前の高圧超臨界CO2に対し前記蓄熱装置に貯蔵した熱を供給する蓄熱式熱交換器を備えたことを特徴とする火力発電システム。 - 請求項1乃至11のいずれか1項に記載の火力発電システムにおいて、
酸素製造装置と、酸素貯蔵装置を備えたことを特徴とする火力発電システム。 - 請求項1乃至12のいずれか1項に記載の火力発電システムにおいて、
前記超臨界CO2タービン発電機の定格容量以下の定格容量を持つ再生可能エネルギー発電システムを備え、前記超臨界CO2圧縮機は前記再生可能エネルギー発電システムにより発電した電力で駆動されることを特徴とする火力発電システム。 - 負荷変動する電力により水素を製造する水素製造装置と、
前記水素を貯蔵する水素貯蔵装置と、
水素とCO2を合成しメタンを製造するメタン製造装置と、
前記メタンを貯蔵するメタン貯蔵装置と、
超臨界CO2を作動流体として酸素と前記メタンを燃焼させる燃焼器と、
前記燃焼器から供給される超臨界CO2及び水蒸気によって駆動される超臨界CO2タービンと、
前記超臨界CO2タービンの排気から湿分を除去する湿分除去装置と、
前記湿分除去装置により湿分を除去された前記超臨界CO2タービンの排気の低圧CO2を貯留する低圧CO2貯留装置と、
前記低圧CO2貯留装置から燃料により増加した分のCO2を前記メタン製造装置に供給する余剰CO2供給装置と、
前記低圧CO2を圧縮する超臨界CO2圧縮機と、
前記超臨界CO2圧縮機により圧縮された高圧超臨界CO2を前記超臨界CO2タービンの排気により加熱する再生熱交換器とを備えたことを特徴とする火力発電システム。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013018018A JP6038671B2 (ja) | 2013-02-01 | 2013-02-01 | 火力発電システム |
| CN201310525283.7A CN103967616B (zh) | 2013-02-01 | 2013-10-30 | 火力发电系统 |
| EP13192801.2A EP2762706B1 (en) | 2013-02-01 | 2013-11-14 | Thermal power generation system and method for generating thermal electric power |
| US14/081,500 US9828882B2 (en) | 2013-02-01 | 2013-11-15 | Thermal power generation system and method using supercritical carbon dioxide as working fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013018018A JP6038671B2 (ja) | 2013-02-01 | 2013-02-01 | 火力発電システム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2014148934A JP2014148934A (ja) | 2014-08-21 |
| JP6038671B2 true JP6038671B2 (ja) | 2016-12-07 |
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| JP2013018018A Active JP6038671B2 (ja) | 2013-02-01 | 2013-02-01 | 火力発電システム |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9828882B2 (ja) |
| EP (1) | EP2762706B1 (ja) |
| JP (1) | JP6038671B2 (ja) |
| CN (1) | CN103967616B (ja) |
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| US9828882B2 (en) | 2017-11-28 |
| EP2762706A2 (en) | 2014-08-06 |
| CN103967616B (zh) | 2016-04-27 |
| EP2762706B1 (en) | 2019-03-20 |
| EP2762706A3 (en) | 2018-04-11 |
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| CN103967616A (zh) | 2014-08-06 |
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