CN105201579A - Supercritical carbon dioxide power generation system based on secondary reflection condensation heat-absorption technique - Google Patents

Supercritical carbon dioxide power generation system based on secondary reflection condensation heat-absorption technique Download PDF

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Publication number
CN105201579A
CN105201579A CN201510666417.6A CN201510666417A CN105201579A CN 105201579 A CN105201579 A CN 105201579A CN 201510666417 A CN201510666417 A CN 201510666417A CN 105201579 A CN105201579 A CN 105201579A
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China
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supercritical carbon
heat
reflection
carbon dioxide
power generation
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CN201510666417.6A
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Chinese (zh)
Inventor
游思梁
陈煜达
沈平
宋士雄
魏丽娟
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SHANGHAI JINGDIAN NEW ENERGY CO Ltd
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SHANGHAI JINGDIAN NEW ENERGY CO Ltd
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Priority to CN201510666417.6A priority Critical patent/CN105201579A/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/46Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines

Abstract

The invention relates to a supercritical carbon dioxide power generation system based on secondary reflection condensation heat-absorption technique, which comprises a secondary reflection condensation system, a fused salt heat-absorption energy-storage heat exchange system and a supercritical carbon dioxide power generation system, wherein the secondary reflection condensation system comprises a heliostat field and a secondary reflection tower; sun rays are condensed to the secondary reflection tower via the heliostat field; the secondary reflection tower condenses the sun rays to a heat absorber; the fused salt heat-absorption energy-storage heat exchange system comprises the heat absorber, a hot fused salt storage tank, a cold fused salt storage tank and a primary heat exchanger; and the supercritical carbon dioxide power generation system comprises a supercritical carbon dioxide turbine, a power generator, a high-temperature heat regenerator, a low-temperature heat regenerator, a diverter, a main compressor, a recompressor and a junction station. The supercritical carbon dioxide power generation system combines the advantages of the secondary reflection solar technique and supercritical carbon dioxide Brayton cycle technique, ensures the stable operation, reduces the consumption of the photo-thermal power station cooling water, and has higher circulation efficiency.

Description

Based on the supercritical carbon dioxide power generation system of secondary reflection concentrating heat absorption technology
[technical field]
The present invention relates to a kind of take supercritical carbon dioxide as the power generation system of cycle fluid, particularly relates to a kind of supercritical carbon dioxide power generation system based on secondary reflection concentrating heat absorption technology.
[background technique]
The advantages such as tower type solar energy thermal power generation technology has caused the broad interest of energy field in the world, and it is large that the tower solar-thermal generating system using fused salt as heat transfer medium has power, and efficiency is high, and heat storage capacity is strong, stable.The heat absorber of typical tower fused salt solar-thermal generating system is installed on optically focused column overhead, heat absorber forms by heat absorption tube is densely arranged, heat absorption tube length is 7-12 rice, caliber is thinner, tube wall is thinner, and in running, heat absorption tube easily occurs frozen block and crosses thermal condition, the normal operation of influential system, and needing high-power pump for liquid salts that working medium pump is delivered to optically focused tower top, system is higher from power consumption.
Traditional solar energy cogeneration power plant adopts the Rankine cycle of steam working medium, fused salt enters hot melt salt storage tank after heat absorber heats up, the water that hot melt salt is squeezed in steam generating system and secondary circuit by pump for liquid salts is carried out heat exchange, produce the generating of superheated vapor pushing turbine group, need a large amount of water resourcess to maintain power station and run.The water resources in area is very in short supply in the good Qinghai of China's light resources, Gansu, the Inner Mongol, Xinjiang etc., adopt the increase local water supply burden that steam Rankine cycle can a large amount of, even cannot ensure feedwater needed for the operation of power station and cooling water in some desert areas.Carbon dioxide has suitable critical parameter, does not need very high circulating temperature just can reach higher efficiency, and has the advantages such as compressibility is good, rich reserves.
In order to improve the Security of traditional tower fused salt solar-thermal generating system overall operation and solve its difficult problem being difficult to large-scale popularization in some water shortage zone, the present invention proposes a kind of supercritical carbon dioxide power generation system based on secondary reflection concentrating heat absorption technology, the anhydrous operation in power station is realized, for the sunlight-heat reaources of large-scale development China provides technical support while ensureing fused salt heat absorption heat reservoir safe and stable operation.
[summary of the invention]
The object of the invention is to: for the deficiencies in the prior art, a kind of supercritical carbon dioxide power generation system based on secondary reflection concentrating heat absorption technology of safe and reliable, high-efficiency water-saving is provided, this power generation system combines the advantage of secondary reflection heliotechnics and supercritical carbon dioxide brayton cycle technology, ensure that the operation that security of system is stable, decrease the consumption of photo-thermal power station water, improve systemic circulation efficiency, better at some light resources, but the area of water scarcity has very large real value.
For achieving the above object, the technical solution used in the present invention is:
A kind of supercritical carbon dioxide power generation system based on secondary reflection concentrating heat absorption technology of the present invention, comprise Opticai Concentrating System With Secondary Reflection, fused salt heat-absorbing energy-accumulating heat-exchange system and supercritical carbon dioxide power generation system, wherein said Opticai Concentrating System With Secondary Reflection comprises field, settled date border, secondary reflection tower and heat absorber, solar beam converges to secondary reflection tower through heliostat field, the solar beam that heliostat field focuses on by secondary reflection tower carries out secondary focusing, secondary reflection tower by solar beam secondary focusing to heat absorber;
Described fused salt heat-absorbing energy-accumulating heat-exchange system comprises heat absorber, hot melt salt storage tank, sloppy heat salt storage tank and main heat exchanger, heat absorber is connected with hot melt salt cellar by pipeline one, the outlet of hot melt salt storage tank is provided with hot melt salt Under Water Pumps, hot melt salt Under Water Pumps is connected with one end of main heat exchanger by pipeline two, the other end of main heat exchanger is connected with sloppy heat salt storage tank, and the outlet of sloppy heat salt storage tank is provided with sloppy heat salt Under Water Pumps, sloppy heat salt Under Water Pumps is connected with heat absorber by pipeline eight;
Described supercritical carbon dioxide power generation system comprises supercritical carbon dioxide turbine, generator, high temperature regenerator, cryogenic regenerator, shunt, main compressor, recompression machine and junction station, carbon dioxide turbine and generator, connect with transmission shaft between recompression machine and main compressor, wherein, supercritical carbon dioxide fluid working medium after acting is delivered to high temperature regenerator by pipeline four by supercritical carbon dioxide turbine, cryogenic regenerator is entered after the heat release of high temperature regenerator, the supercritical carbon dioxide fluid working medium of cryogenic regenerator outlet is divided into two-way through shunt, one tunnel enters precooler via bye-pass one, another road is delivered to recompression machine via bye-pass two, the supercritical carbon dioxide fluid working medium of precooler outlet five is delivered to main compressor and boosts by the road, supercritical carbon dioxide fluid working medium after boosting six is delivered to cryogenic regenerator by the road, the supercritical carbon dioxide fluid working medium of cryogenic regenerator outlet exports the seven supercritical carbon dioxide fluid working medium of carrying by the road with recompression machine and mixes through junction station, mixed supercritical carbon dioxide fluid working medium enters high temperature regenerator through junction station outlet, supercritical carbon dioxide fluid working medium enters main heat exchanger by pipeline nine after high temperature regenerator heats up, in main heat exchanger, supercritical carbon dioxide fluid working medium and fused salt working medium carry out heat exchange.
In the present invention: one end of described heat absorber is connected with hot melt salt storage tank by pipeline one, the other end of heat absorber is connected with the sloppy heat salt Under Water Pumps at sloppy heat salt outlet place by pipeline eight.
In the present invention: supercritical carbon dioxide fluid working medium is delivered to supercritical carbon dioxide turbine by pipeline three and carries out expansion work by one end of described main heat exchanger, the other end of main heat exchanger is connected with high temperature regenerator by pipeline nine.
In the present invention: described heat absorber is positioned at secondary reflection tower bottom horizontal plane central position, it is highly 3m-7m.
In the present invention: described hot melt salt storage tank and sloppy heat salt storage tank are positioned at same level, and both bottoms are in 5m-10m under heat absorber horizontal plane.
In the present invention: described supercritical carbon dioxide power generation system is positioned at 2m-8m on heat absorber bottom water plane.
In the present invention: described Opticai Concentrating System With Secondary Reflection comprises field, settled date border and secondary reflection tower, heliostat field is arranged ringwise, secondary reflection tower is positioned at heliostat field center, and the solar beam after heliostat field and secondary reflection tower optically focused and horizontal plane angle are 70 ~ 90 °.
In the present invention: the thermal power that described Opticai Concentrating System With Secondary Reflection exports is 20MW-100MW.
After adopting said structure, beneficial effect of the present invention is:
1. the present invention is based on secondary reflection Salar light-gathering technology, heat absorber is positioned at ground, heat absorber and pipeline not easily frozen block, is easy to safeguard, decreases operation and maintenance cost, has ensured the safe and stable operation of fused salt heat absorber;
2. the present invention utilizes supercritical carbon dioxide brayton cycle and air cooling system, achieves the anhydrous operation in power station, and has higher conversion efficiency of thermoelectric;
3. the present invention is by secondary reflection Salar light-gathering technology, molten salt energy-storage technology together with supercritical carbon dioxide brayton cycle combine with technique, has security of operation, the feature that stable, efficiency is high.
[accompanying drawing explanation]
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms a application's part, but does not form inappropriate limitation of the present invention, in the accompanying drawings:
Fig. 1 is structural representation of the present invention.
In figure: 1. Opticai Concentrating System With Secondary Reflection; 2. fused salt heat-absorbing energy-accumulating heat-exchange system; 3. supercritical carbon dioxide power generation system; 4. heliostat field; 5. secondary reflection tower; 6. solar beam; 7. heat absorber; 8. pipeline one; 9. hot melt salt storage tank; 10. hot melt salt Under Water Pumps; 11. pipelines two; 12. main heat exchangers; 13. sloppy heat salt storage tanks; 14. sloppy heat salt Under Water Pumpss; 15. pipelines three; 16. supercritical carbon dioxide turbines; 17. generators; 18. pipelines four; 19. high temperature regenerators; 20. cryogenic regenerators; 21. shunts; 22. bye-passes one; 23. bye-passes two; 24. precoolers; 25. pipelines five; 26. main compressors; 27. pipelines six; 28. recompression machines; 29. pipelines seven; 30. junction stations; 31, pipeline nine; 32. pipelines eight.
[embodiment]
Describe the present invention in detail below in conjunction with accompanying drawing and specific embodiment, illustrative examples wherein and explanation are only used for explaining the present invention, but not as a limitation of the invention.
As shown in Figure 1, a kind of supercritical carbon dioxide power generation system based on secondary reflection concentrating heat absorption technology, comprising the generating of Opticai Concentrating System With Secondary Reflection 1, fused salt heat-absorbing energy-accumulating heat-exchange system 2 and supercritical carbon dioxide is 3 systems, wherein said Opticai Concentrating System With Secondary Reflection 1 comprises field, settled date border 4, secondary reflection tower 5, solar beam 6 converges to secondary reflection tower 5 through heliostat field 4, the solar beam 6 that heliostat field 4 focuses on by secondary reflection tower 5 carries out secondary focusing, secondary reflection tower 5 by solar beam 6 secondary focusing to heat absorber 7;
Described fused salt heat-absorbing energy-accumulating heat-exchange system 2 comprises heat absorber 7, hot melt salt storage tank 9, sloppy heat salt storage tank 13 and main heat exchanger 12, the outlet of hot melt salt storage tank 9 is provided with hot melt salt Under Water Pumps 10, heat absorber 7 is connected with hot melt salt cellar 9 by pipeline 1, hot melt salt Under Water Pumps 10 is connected with one end of main heat exchanger 12 by pipeline 2 11, the other end of main heat exchanger 12 is connected with sloppy heat salt storage tank 13, the outlet of sloppy heat salt storage tank 13 is provided with sloppy heat salt Under Water Pumps 14, and sloppy heat salt Under Water Pumps 14 is connected with heat absorber 7 by pipeline 8 32;
Described supercritical carbon dioxide power generation system 3 comprises supercritical carbon dioxide turbine 16, generator 17, high temperature regenerator 19, cryogenic regenerator 20, shunt 21, main compressor 26, recompression machine 28 and junction station 30, carbon dioxide turbine 16 and generator 17, connect with transmission shaft between recompression machine 28 and main compressor 26, wherein, supercritical carbon dioxide fluid working medium after acting is delivered to high temperature regenerator 19 by pipeline 4 18 by supercritical carbon dioxide turbine 16, cryogenic regenerator 20 is entered after high temperature regenerator 19 heat release, the supercritical carbon dioxide fluid working medium that cryogenic regenerator 20 exports is divided into two-way through shunt 21, one tunnel enters precooler 24 via bye-pass 1, another road is delivered to recompression machine 28 via bye-pass 2 23, the supercritical carbon dioxide fluid working medium that precooler 24 exports 5 25 is delivered to main compression 26 machine and boosts by the road, supercritical carbon dioxide fluid working medium after boosting 6 27 is delivered to cryogenic regenerator 20 by the road, the supercritical carbon dioxide fluid working medium that cryogenic regenerator 20 exports exports the 7 29 supercritical carbon dioxide fluid working medium of carrying by the road with recompression machine 28 and mixes through junction station 30, mixed supercritical carbon dioxide fluid working medium enters high temperature regenerator 19 through junction station 30 outlet, supercritical carbon dioxide fluid working medium enters main heat exchanger 12 by pipeline 31 after high temperature regenerator 19 heats up, in main heat exchanger 12, supercritical carbon dioxide fluid working medium and fused salt working medium carry out heat exchange.One end of described heat absorber 7 is connected with hot melt salt storage tank 9 by pipeline 1, and the other end of heat absorber 7 is connected with the sloppy heat salt Under Water Pumps 14 in sloppy heat salt storage tank 13 outlet port by pipeline 8 32; Supercritical carbon dioxide fluid working medium is delivered to supercritical carbon dioxide turbine 16 by pipeline 3 15 and carries out expansion work by one end of described main heat exchanger 12, and the other end of main heat exchanger 12 is connected with high temperature regenerator 19 by pipeline 9 31; Heliostat field 4 wherein in Opticai Concentrating System With Secondary Reflection 1 is arranged ringwise, secondary reflection tower 5 is positioned at heliostat field 4 center, solar beam after heliostat field 4 and secondary reflection tower 5 optically focused and horizontal plane angle are 70 ~ 90 °, and the thermal power that now Opticai Concentrating System With Secondary Reflection 1 exports is 20MW-100MW.
During concrete enforcement, the thermal power that heliostat field 4 exports is 60MW, generator power is 20MW, solar beam 6 converges to secondary reflection tower 5 through heliostat field 4, secondary reflection tower 5 by light secondary focusing to heat absorber 7, heat absorber 7 internal working medium is fused salt, in this example, fused salt is the fused salt mixt of sodium nitrate and potassium nitrate, in heat absorber 7, fused salt directly absorbs solar radiation energy, fused salt is heated to 565 DEG C at heat absorber 7 outlet temperature, become hot melt salt, hot melt salt is delivered to hot melt salt storage tank 9 by hot melt salt delivery line 1, because hot melt salt storage tank 9 is positioned under heat absorber 7 horizontal plane, therefore do not need pump for liquid salts, save power, hot melt salt is stored in hot melt salt storage tank 9, when needs generate electricity, by hot melt salt Under Water Pumps 10, hot melt salt is delivered to main heat exchanger 12, in main heat exchanger 12 after hot melt salt and supercritical carbon dioxide heat exchange, the outlet temperature of fused salt is 415 DEG C, becomes sloppy heat salt, and sloppy heat salt enters sloppy heat salt storage tank 13 and stores, when normally running by day, sloppy heat salt is delivered to heat absorber 7 by sloppy heat salt Under Water Pumps 14 and heats, sloppy heat salt after heat absorber 7-hot melt salt storage tank 9-main heat exchanger 12-sloppy heat salt storage tank 13-heat absorber 7, completes a circulation, in main heat exchanger 12, heat is transmitted supercritical carbon dioxide power generation system 3 successively.
The working medium of supercritical carbon dioxide power generation system 3 is supercritical carbon dioxide fluid working medium, supercritical carbon dioxide fluid working medium is heated to 550 DEG C in main heat exchanger 12, pressure is 19MPa, supercritical carbon dioxide fluid working medium 3 15 is delivered to supercritical carbon dioxide turbine 16 expansion work by the road, supercritical carbon dioxide fluid Temperature of Working after acting is 400 DEG C, 4 18 be delivered to high temperature regenerator 19 by the road, after high temperature regenerator 19 heat release, the temperature of supercritical carbon dioxide fluid working medium is reduced to 205 DEG C, enter cryogenic regenerator 20 again, after cryogenic regenerator 20 heat release, the temperature of supercritical carbon dioxide fluid working medium is reduced to 50 DEG C, low temperature backheat, the supercritical carbon dioxide fluid working medium of 20 outlets is divided into two-way through shunt 21, one tunnel enters precooler 24 via bye-pass 1, one tunnel is delivered to recompression machine 28 via bye-pass 2 23, precooler 24 is Air flow in this example, its effect is the temperature reducing supercritical carbon dioxide fluid working medium further, the temperature of the supercritical carbon dioxide fluid working medium that precooler 24 exports is 36 DEG C, the supercritical carbon dioxide fluid working medium that precooler 24 exports 5 25 is delivered to main compressor 26 and boosts by the road, supercritical carbon dioxide fluid power pressure after boosting is 20MPa, 6 27 be delivered to cryogenic regenerator 20 by the road, in cryogenic regenerator 20, supercritical carbon dioxide fluid working medium is warming up to 185 DEG C, in junction station 30, the supercritical carbon dioxide fluid working medium that cryogenic regenerator 20 exports exports the 7 29 supercritical carbon dioxide fluid working medium of carrying by the road with recompression machine 28 and mixes, mixed supercritical carbon dioxide fluid working medium enters high temperature regenerator 19 through junction station 30 outlet, is warming up to 395 DEG C in high temperature regenerator 19, supercritical carbon dioxide fluid working medium through high temperature regenerator 19 heat up laggard enter main heat exchanger 12, in main heat exchanger 12, supercritical carbon dioxide fluid working medium and fused salt heat exchanging, the temperature of the supercritical carbon dioxide fluid working medium that main heat exchanger 12 exports reaches 550 DEG C, again be delivered to supercritical carbon dioxide turbine 16 expansion work via pipeline 3 15, complete a brayton cycle.
In the present embodiment, adopt the fused salt heat absorber of Opticai Concentrating System With Secondary Reflection and direct heat absorbing type, fused salt frozen block is less likely to occur, reduce operating cost, the Security of system is guaranteed, and power generation system cycle fluid is supercritical carbon dioxide, and precooler adopts air cooling form, achieve the anhydrous operation of solar power system, in the region of lack of water, there is higher promotional value.
The above is only better embodiment of the present invention, therefore all equivalences done according to structure, feature and the principle described in patent claim of the present invention change or modify, and are included in patent claim of the present invention.

Claims (8)

1. the supercritical carbon dioxide power generation system based on secondary reflection concentrating heat absorption technology, it is characterized in that: comprise Opticai Concentrating System With Secondary Reflection, fused salt heat-absorbing energy-accumulating heat-exchange system and supercritical carbon dioxide power generation system, wherein said Opticai Concentrating System With Secondary Reflection comprises field, settled date border and secondary reflection tower, solar beam converges to secondary reflection tower through heliostat field, the solar beam that heliostat field focuses on by secondary reflection tower carries out secondary focusing, secondary reflection tower by solar beam secondary focusing to heat absorber;
Described fused salt heat-absorbing energy-accumulating heat-exchange system comprises heat absorber, hot melt salt storage tank, sloppy heat salt storage tank and main heat exchanger, heat absorber is connected with hot melt salt cellar by pipeline one, the outlet of hot melt salt storage tank is provided with hot melt salt Under Water Pumps, hot melt salt Under Water Pumps is connected with one end of main heat exchanger by pipeline two, the other end of main heat exchanger is connected with sloppy heat salt storage tank, and the outlet of sloppy heat salt storage tank is provided with sloppy heat salt Under Water Pumps, sloppy heat salt Under Water Pumps is connected with heat absorber by pipeline eight;
Described supercritical carbon dioxide power generation system comprises supercritical carbon dioxide turbine, generator, high temperature regenerator, cryogenic regenerator, shunt, main compressor, recompression machine and junction station, carbon dioxide turbine and generator, connect with transmission shaft between recompression machine and main compressor, wherein, supercritical carbon dioxide fluid working medium after acting is delivered to high temperature regenerator by pipeline four by supercritical carbon dioxide turbine, cryogenic regenerator is entered after the heat release of high temperature regenerator, the supercritical carbon dioxide fluid working medium of cryogenic regenerator outlet is divided into two-way through shunt, one tunnel enters precooler via bye-pass one, another road is delivered to recompression machine via bye-pass two, the supercritical carbon dioxide fluid working medium of precooler outlet five is delivered to main compressor and boosts by the road, supercritical carbon dioxide fluid working medium after boosting six is delivered to cryogenic regenerator by the road, the supercritical carbon dioxide fluid working medium of cryogenic regenerator outlet exports the seven supercritical carbon dioxide fluid working medium of carrying by the road with recompression machine and mixes through junction station, mixed supercritical carbon dioxide fluid working medium enters high temperature regenerator through junction station outlet, supercritical carbon dioxide fluid working medium enters main heat exchanger by pipeline nine after high temperature regenerator heats up, in main heat exchanger, supercritical carbon dioxide fluid working medium and fused salt working medium carry out heat exchange.
2. the supercritical carbon dioxide power generation system based on secondary reflection concentrating heat absorption technology according to claim 1, it is characterized in that: one end of described heat absorber is connected with hot melt salt storage tank by pipeline one, the other end of heat absorber is connected with the sloppy heat salt Under Water Pumps at sloppy heat salt outlet place by pipeline eight.
3. according to claim 1 based on secondary reflection too optically focused heat absorption technology supercritical carbon dioxide power generation system, it is characterized in that: supercritical carbon dioxide fluid working medium is delivered to supercritical carbon dioxide turbine by pipeline three and carries out expansion work by one end of described main heat exchanger, the other end of main heat exchanger is connected with high temperature regenerator by pipeline nine.
4. the supercritical carbon dioxide power generation system based on secondary reflection concentrating heat absorption technology according to claim 1, it is characterized in that: described heat absorber is positioned at secondary reflection tower bottom horizontal plane central position, it is highly 3m-7m.
5. the supercritical carbon dioxide power generation system based on secondary reflection concentrating heat absorption technology according to claim 1, it is characterized in that: described hot melt salt storage tank and sloppy heat salt storage tank are positioned at same level, and both bottoms are in 5m-10m under heat absorber horizontal plane.
6. the supercritical carbon dioxide power generation system based on secondary reflection concentrating heat absorption technology according to claim 1, is characterized in that: described supercritical carbon dioxide power generation system is positioned at 2m-8m on heat absorber bottom water plane.
7. the supercritical carbon dioxide power generation system based on secondary reflection concentrating heat absorption technology according to claim 1, it is characterized in that: described Opticai Concentrating System With Secondary Reflection comprises field, settled date border and secondary reflection tower, heliostat field is arranged ringwise, secondary reflection tower is positioned at heliostat field center, and the solar beam after heliostat field and secondary reflection tower optically focused and horizontal plane angle are 70 ~ 90 °.
8. the supercritical carbon dioxide power generation system based on secondary reflection concentrating heat absorption technology according to claim 1, is characterized in that: the thermal power that described Opticai Concentrating System With Secondary Reflection exports is 20MW-100MW.
CN201510666417.6A 2015-10-16 2015-10-16 Supercritical carbon dioxide power generation system based on secondary reflection condensation heat-absorption technique Pending CN105201579A (en)

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CN106988972A (en) * 2017-04-18 2017-07-28 长沙紫宸科技开发有限公司 It is adapted to the method that rural area is generated electricity using solar energy as the carbon dioxide recycle of the energy
CN107131132A (en) * 2017-04-27 2017-09-05 西安交通大学 A kind of supercritical carbon dioxide axial flow compressor is with axle stream to turning turbine cross-compound arrangement
CN108562081A (en) * 2018-04-23 2018-09-21 Edf(中国)投资有限公司 A kind of cooling system and cooling device for supercritical carbon dioxide power generation cycle
CN109973157A (en) * 2019-03-29 2019-07-05 北京航空航天大学 Micro turbine generator
CN110173677A (en) * 2019-04-23 2019-08-27 李渊 A kind of secondary reflection solar boiler
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CN111486067A (en) * 2020-03-31 2020-08-04 东南大学 Based on sCO2Brayton cycle geothermal-solar power generation system
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CN105673107A (en) * 2016-01-20 2016-06-15 中国科学院工程热物理研究所 Trough and tower collecting compound driven supercritical carbon dioxide generating system and method
CN106988972A (en) * 2017-04-18 2017-07-28 长沙紫宸科技开发有限公司 It is adapted to the method that rural area is generated electricity using solar energy as the carbon dioxide recycle of the energy
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CN108562081A (en) * 2018-04-23 2018-09-21 Edf(中国)投资有限公司 A kind of cooling system and cooling device for supercritical carbon dioxide power generation cycle
CN109973157A (en) * 2019-03-29 2019-07-05 北京航空航天大学 Micro turbine generator
CN110173677A (en) * 2019-04-23 2019-08-27 李渊 A kind of secondary reflection solar boiler
CN110454343A (en) * 2019-08-15 2019-11-15 李渊 A kind of supercritical CO2For the tower light heat generator of cycle fluid
CN111075671A (en) * 2019-11-26 2020-04-28 东方电气集团东方汽轮机有限公司 Coupling integrated solar energy, supercritical carbon dioxide and compressed air energy storage power generation system
CN111075671B (en) * 2019-11-26 2022-05-10 东方电气集团东方汽轮机有限公司 Coupling integrated solar energy, supercritical carbon dioxide and compressed air energy storage power generation system
CN111486067A (en) * 2020-03-31 2020-08-04 东南大学 Based on sCO2Brayton cycle geothermal-solar power generation system
CN111911371A (en) * 2020-06-29 2020-11-10 东方电气集团东方汽轮机有限公司 Efficient compact multifunctional disc type light-gathering power generation system
CN112325491A (en) * 2020-11-04 2021-02-05 青岛华丰伟业电力科技工程有限公司 Water circulation test method for tower type photo-thermal power station
CN112325491B (en) * 2020-11-04 2022-04-08 青岛华丰伟业电力科技工程有限公司 Water circulation test method for tower type photo-thermal power station

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