JP7366005B2 - 復熱式超臨界co2電力サイクルの低品位熱最適化 - Google Patents
復熱式超臨界co2電力サイクルの低品位熱最適化 Download PDFInfo
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- 238000005457 optimization Methods 0.000 title 1
- 239000012530 fluid Substances 0.000 claims description 116
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 102
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 51
- 238000010438 heat treatment Methods 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 35
- 239000001569 carbon dioxide Substances 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 238000002485 combustion reaction Methods 0.000 claims description 18
- 238000010248 power generation Methods 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 12
- 239000000446 fuel Substances 0.000 claims description 10
- 238000011144 upstream manufacturing Methods 0.000 claims description 10
- 239000007800 oxidant agent Substances 0.000 claims description 8
- 238000003303 reheating Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 4
- 230000003134 recirculating effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 17
- 238000012546 transfer Methods 0.000 description 15
- 239000000047 product Substances 0.000 description 11
- 239000007789 gas Substances 0.000 description 10
- 229910052799 carbon Inorganic materials 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000013529 heat transfer fluid Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000000153 supplemental effect Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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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
- F02C7/08—Heating air supply before combustion, e.g. by exhaust gases
- F02C7/10—Heating air supply before combustion, e.g. by exhaust gases by means of regenerative heat-exchangers
-
- 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
- F02C1/00—Gas-turbine plants characterised by the use of hot gases or unheated pressurised gases, as the working fluid
- F02C1/04—Gas-turbine plants characterised by the use of hot gases or unheated pressurised gases, as the working fluid the working fluid being heated indirectly
- F02C1/05—Gas-turbine plants characterised by the use of hot gases or unheated pressurised gases, as the working fluid the working fluid being heated indirectly characterised by the type or source of heat, e.g. using nuclear or solar energy
- F02C1/06—Gas-turbine plants characterised by the use of hot gases or unheated pressurised gases, as the working fluid the working fluid being heated indirectly characterised by the type or source of heat, e.g. using nuclear or solar energy using reheated exhaust gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/32—Collecting of condensation water; Drainage ; Removing solid particles
-
- 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
- F02C1/00—Gas-turbine plants characterised by the use of hot gases or unheated pressurised gases, as the working fluid
- F02C1/007—Gas-turbine plants characterised by the use of hot gases or unheated pressurised gases, as the working fluid combination of cycles
-
- 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
- F02C1/00—Gas-turbine plants characterised by the use of hot gases or unheated pressurised gases, as the working fluid
- F02C1/04—Gas-turbine plants characterised by the use of hot gases or unheated pressurised gases, as the working fluid the working fluid being heated indirectly
- F02C1/08—Semi-closed cycles
-
- 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
- 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
- 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
-
- 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
- F05D2220/00—Application
- F05D2220/70—Application in combination with
- F05D2220/76—Application in combination with an electrical generator
-
- 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
- F05D2260/20—Heat transfer, e.g. cooling
-
- 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
- F05D2270/00—Control
- F05D2270/01—Purpose of the control system
- F05D2270/08—Purpose of the control system to produce clean exhaust gases
- F05D2270/082—Purpose of the control system to produce clean exhaust gases with as little NOx as possible
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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)
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Sustainable Energy (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Carbon And Carbon Compounds (AREA)
Description
Claims (17)
- 発電のための方法であって、前記方法は、
圧縮二酸化炭素流の存在下、燃焼器中で燃料を酸化剤で燃焼させて圧縮燃焼生成物流を形成することと、
前記圧縮燃焼生成物流をタービンで膨張させて発電しかつ膨張燃焼生成物流を提供することと、
前記膨張燃焼生成物流を一次熱交換器に通してそこから利用可能な熱量を回収し、かつ冷却タービン排気流を形成することと、
前記冷却タービン排気流から水を除去して二酸化炭素流を提供することと、
前記二酸化炭素流を圧縮して圧縮二酸化炭素流を形成することと、
前記圧縮二酸化炭素流を前記燃焼器へ戻して再循環させることと、
低品位熱源で循環流体流を加熱して加熱された循環流体流を形成することと、
前記加熱された循環流体流を使用して前記膨張燃焼生成物流中の利用可能な熱量を増加させることと、
を含み、
前記加熱された循環流体流を使用して前記膨張燃焼生成物流中の利用可能な熱量を増加させた後、前記循環流体流は、再加熱されるために前記低品位熱源へ戻されて再循環され、
以下の条件:1)前記熱は、前記タービンの下流かつ前記一次熱交換器の上流で前記加熱された循環流体流から伝達される、および、2)前記加熱された循環流体流は、前記タービンの下流かつ前記一次熱交換器の上流で膨張タービン排気流と混合される、のうちの1つが当てはまる、方法。 - 条件1が当てはまり、かつ、膨張タービン排気流および前記加熱された循環流体流は二次熱交換器に通される、請求項1に記載の方法。
- 前記加熱された循環流体流は前記一次熱交換器に通される、請求項1に記載の方法。
- 前記加熱された循環流体流は、前記膨張タービン排気流が前記一次熱交換器を通っている間に前記膨張タービン排気流と混合される、請求項1に記載の方法。
- 前記膨張タービン排気流と混合される前記循環流体流の少なくとも一部は、前記一次熱交換器を通過後、前記膨張タービン排気流から分離される、請求項4に記載の方法。
- 前記循環流体と混合された膨張タービン排気流は、前記一次熱交換器の下流の分離ユニットに通される、請求項5に記載の方法。
- 前記一次熱交換器を通過後、前記膨張タービン排気流から分離される前記循環流体の少なくとも一部は、再加熱されるために前記低品位熱源へ戻されて再循環される、請求項5に記載の方法。
- 前記循環流体流は水を含む、請求項1に記載の方法。
- 前記循環流体流は二酸化炭素を含む、請求項1に記載の方法。
- 前記一次熱交換器は複数の熱交換ユニットを含む、請求項1に記載の方法。
- サイドヒータが第1の熱交換ユニットと第2の熱交換ユニットとの間に位置し、前記膨張タービン排気流は前記サイドヒータを通り、前記加熱された循環流体流は、前記膨張タービン排気流に熱を提供するために前記サイドヒータを通る、請求項10に記載の方法。
- 前記加熱された循環流体流は、前記複数の熱交換ユニットの2つの熱交換ユニットの間で前記膨張タービン排気流と混合される、請求項10に記載の方法。
- 前記低品位熱源は太陽熱ヒータである、請求項1に記載の方法。
- 発電のためのシステムであって、前記システムは、
燃料、酸化剤、および圧縮二酸化炭素流を受け取るように構成された燃焼器と、
前記燃焼器から受け取られた燃焼器排気流を膨張させるように構成されたタービンと、
前記タービンから受け取られた膨張タービン排気流から利用可能な熱量を回収するように構成された一次熱交換器と、
前記一次熱交換器から受け取られた膨張タービン排気流から水を除去するように構成された分離器と、
前記分離器から受け取られた二酸化炭素流を圧縮するように構成されたコンプレッサと、
前記コンプレッサから前記燃焼器へ、前記一次熱交換器を介して、圧縮二酸化炭素を通すように構成されたラインと、
加熱された循環流体流を提供するように構成された低品位熱源と、
前記加熱された循環流体流からの熱を前記膨張タービン排気流と組み合わせるために構成された少なくとも1つの結合器と、
を含み、
前記少なくとも1つの結合器は、前記タービンの下流かつ前記一次熱交換器の上流に位置する二次熱交換器を含み、前記二次熱交換器は、前記加熱された循環流体流と前記膨張タービン排気流との間で熱交換するために構成される、システム。 - 前記一次熱交換器は複数の熱交換ユニットを含む、請求項14に記載のシステム。
- 前記結合器は、前記複数の熱交換ユニットの2つの熱交換ユニットの間に位置する、請求項15に記載のシステム。
- 前記低品位熱源は太陽熱ヒータである、請求項14に記載のシステム。
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| US201762551025P | 2017-08-28 | 2017-08-28 | |
| US62/551,025 | 2017-08-28 | ||
| PCT/IB2018/056507 WO2019043556A1 (en) | 2017-08-28 | 2018-08-27 | OPTIMIZING THE LOW ENERGY HEAT OF SUPERCRITICAL CO2 POWER CYCLES WITH RECOVERY |
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| US (2) | US11125159B2 (ja) |
| EP (1) | EP3714146B1 (ja) |
| JP (2) | JP7366005B2 (ja) |
| KR (1) | KR102669709B1 (ja) |
| CN (1) | CN111094720B (ja) |
| AU (1) | AU2018322996B2 (ja) |
| BR (1) | BR112020003886A2 (ja) |
| ES (1) | ES2960368T3 (ja) |
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| US20170350650A1 (en) | 2016-06-02 | 2017-12-07 | General Electric Company | System and method of recovering carbon dioxide from an exhaust gas stream |
| US12253024B2 (en) | 2020-06-29 | 2025-03-18 | Lummus Technology Llc | Recuperative heat exchanger system |
| US11821699B2 (en) | 2020-06-29 | 2023-11-21 | Lummus Technology Llc | Heat exchanger hanger system |
| US11719141B2 (en) * | 2020-06-29 | 2023-08-08 | Lummus Technology Llc | Recuperative heat exchanger system |
| IL299501A (en) | 2020-06-29 | 2023-02-01 | Lummus Technology Inc | heat exchange system |
| IT202100010490A1 (it) * | 2021-04-26 | 2022-10-26 | Nuovo Pignone Tecnologie Srl | Plant for high-efficiency fuel to mechanical energy conversion. |
| EP4330526A1 (en) | 2021-04-26 | 2024-03-06 | Nuovo Pignone Tecnologie - S.r.l. | Plant for high-efficiency fuel to mechanical energy conversion |
| US11815023B2 (en) * | 2021-10-22 | 2023-11-14 | Hamilton Sundstrand Corporation | Power and ejector cooling unit |
| EP4253742A1 (en) * | 2022-03-29 | 2023-10-04 | Raytheon Technologies Corporation | Recuperated engine with supercritical co2 bottoming cycle |
| WO2024121760A1 (en) * | 2022-12-06 | 2024-06-13 | 8 Rivers Capital, Llc | Power production cycle with alternating heat sources |
| EP4649228A1 (en) | 2023-01-13 | 2025-11-19 | Arbor Energy And Resources Corporation | Integrated carbon sequestration and power generation system and methods of use |
| US12044166B1 (en) * | 2023-05-31 | 2024-07-23 | Enexor BioEnergy, LLC | Combined heat and power system using and producing CO2 and method of operation |
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| AU2018322996A1 (en) | 2020-03-19 |
| BR112020003886A2 (pt) | 2020-09-01 |
| KR20200041977A (ko) | 2020-04-22 |
| US20210388764A1 (en) | 2021-12-16 |
| MX2020002368A (es) | 2020-09-14 |
| EP3714146B1 (en) | 2023-08-23 |
| ES2960368T3 (es) | 2024-03-04 |
| WO2019043556A1 (en) | 2019-03-07 |
| JP2020531744A (ja) | 2020-11-05 |
| KR102669709B1 (ko) | 2024-05-27 |
| CN111094720A (zh) | 2020-05-01 |
| CN111094720B (zh) | 2023-02-03 |
| US11846232B2 (en) | 2023-12-19 |
| AU2018322996B2 (en) | 2024-02-15 |
| US11125159B2 (en) | 2021-09-21 |
| JP7569897B2 (ja) | 2024-10-18 |
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