CN203813717U - Nano-fluids-based graphite micro-channel cooling type solar photovoltaic photothermal system - Google Patents
Nano-fluids-based graphite micro-channel cooling type solar photovoltaic photothermal system Download PDFInfo
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- CN203813717U CN203813717U CN201420240111.5U CN201420240111U CN203813717U CN 203813717 U CN203813717 U CN 203813717U CN 201420240111 U CN201420240111 U CN 201420240111U CN 203813717 U CN203813717 U CN 203813717U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses a nano-fluids-based graphite micro-channel cooling type solar photovoltaic photothermal system, which comprises a photovoltaic power generation unit, a thermoelectric power generation unit, a heat dissipation unit and an auxiliary unit. The photovoltaic power generation unit comprises a solar cell panel and a solar concentrator. The thermoelectric power generation unit comprises a hot-end insulative and thermally conductive plate, a cold- end insulative and thermally conductive plate, and a semiconductor thermoelectric battery pack. The heat dissipation unit comprises a graphite micro-channel radiator, a shunt tube, a collector tube, a heat dissipation pump and a heat dissipation medium storage unit. The auxiliary unit comprises a bracing frame, a solar tracking system and an installation cabinet. The solar concentrator is arranged outside the installation cabinet and is fixedly connected with the cabinet wall of the installation cabinet. The solar cell panel, the insulative and thermally conductive plates, the semiconductor thermoelectric battery pack, the graphite micro-channel radiator, the shunt tube, the collector tube and the heat dissipation pump are arranged in the installation cabinet. The installation cabinet is arranged on the bracing frame. The solar tracking system is arranged on the bracing frame. The nano-fluids-based graphite micro-channel cooling type solar photovoltaic photothermal system is good in heat dissipation effect, high in photoelectric conversion efficiency and low in energy consumption.
Description
Technical field
The present invention relates to a kind of photovoltaic and photothermal Blast Furnace Top Gas Recovery Turbine Unit (TRT), particularly the cooling photovoltaic and photothermal solar system in a kind of nano-fluid graphite microchannel.
Background technology
At present, what solar photovoltaic generation system was mainly used is crystal silicon solar photovoltaic cell, it is low that its major defect shows as conversion efficiency, and the photoelectric conversion efficiency temperature influence of battery is stricter and more impartial aobvious, and can not at high temperature use, its reason is that ordinary silicon cell panel is under the sunlight of high power concentrator, after a period of time, solar panel will bubble, solar panel also can be oxidized, in addition inhomogeneous owing to being heated after bubbling, solar panel also can be blasted, thereby in photovoltaic generating system in order to guarantee the generating efficiency of solar panel and to extend useful life of solar panel, conventionally can dispel the heat to solar panel.In order to improve the cost performance of photovoltaic and photothermal electricity generation system; except the solar panel of development of new; just need carry out radiating and cooling to photovoltaic and photothermal solar system; and traditional radiating mode consumes energy, few efficiency is low; the big energy-consuming that efficiency is high; and most heat abstractors can not make the whole uniform decrease in temperature of silicon mating plate of solar panel, the phenomenon that conventionally there will be local overheating, silicon mating plate to damage.And photovoltaic/photo also can reduce because of the radiating efficiency of heat abstractor and the practicality that energy consumption makes whole photovoltaic/photo conventionally.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model be to provide a kind of not only can low energy consumption high-efficiency heat radiation and can make solar cell slab integral Homogeneouslly-radiating but also can in the photoelectric conversion efficiency that improves solar panel, improve the cooling photovoltaic and photothermal solar system in nano-fluid graphite microchannel of semiconductor temperature difference battery group generating power output.
The technical solution of the utility model is achieved in that the cooling photovoltaic and photothermal solar system in a kind of nano-fluid graphite microchannel, comprise photovoltaic power generation apparatus, temperature difference electricity generation device, heat abstractor and servicing unit, described photovoltaic power generation apparatus comprises solar panel and solar concentrator, described temperature difference electricity generation device comprises hot junction insulating heat-conductive plate, cold junction insulating heat-conductive plate and semiconductor temperature difference battery group, described heat abstractor comprises graphite microchannel heat sink, isocon, collecting main, heat dissipation pump and heat eliminating medium storage device, described servicing unit comprises bracing frame, sun tracing system and install bin, described solar concentrator is arranged on outside described install bin and is fixedly connected with described install bin tank wall, described solar panel, described hot junction insulating heat-conductive plate, described cold junction insulating heat-conductive plate, described semiconductor temperature difference battery group, described graphite microchannel heat sink, described isocon, described collecting main and described heat dissipation pump are separately positioned in described install bin, described install bin is fixedly mounted on support frame as described above, and described sun tracing system is installed on support frame as described above, described solar panel sensitive surface is fixedly connected with described solar concentrator, described hot junction insulating heat-conductive plate is located between described solar panel shady face and described semiconductor temperature difference battery group hot junction, described semiconductor temperature difference battery group is located between described hot junction insulating heat-conductive plate and described cold junction insulating heat-conductive plate, described cold junction insulating heat-conductive plate is located between described semiconductor temperature difference battery group and described graphite microchannel heat sink, between described graphite microchannel heat sink and described install bin inwall, is provided with described isocon and described collecting main, the outlet end of described heat dissipation pump is connected conducting with described isocon liquid feeding end, the outlet end of described isocon is connected conducting with the liquid feeding end of described graphite microchannel heat sink, the outlet end of described graphite microchannel heat sink is connected conducting with the liquid feeding end of described collecting main, and described collecting main outlet end is connected conducting with the liquid feeding end of described heat eliminating medium storage device, in adjacent or neighbouring two fluid passages, left and right, the flow direction of heat eliminating medium is contrary in described graphite microchannel heat sink.
The photovoltaic and photothermal solar system that above-mentioned nano-fluid graphite microchannel is cooling, between described solar panel and described hot junction insulating heat-conductive plate, between described hot junction insulating heat-conductive plate and described semiconductor temperature difference battery group, between described semiconductor temperature difference battery group and described cold junction insulating heat-conductive plate and be provided with heat conductive silica gel packing ring between described cold junction insulating heat-conductive plate and the heating surface of described graphite microchannel heat sink, in described heat conductive silica gel bead interior cavity, filled up heat-conducting silicone grease.
The photovoltaic and photothermal solar system that above-mentioned nano-fluid graphite microchannel is cooling, described semiconductor temperature difference battery group is the N type semiconductor piece battery pack that is in series alternate with P type semiconductor piece.
The photovoltaic and photothermal solar system that above-mentioned nano-fluid graphite microchannel is cooling, described isocon is more than or equal to four, and the quantity of described collecting main is more than or equal to four.
The photovoltaic and photothermal solar system that above-mentioned nano-fluid graphite microchannel is cooling, offers louvre on described install bin tank wall, and described install bin tank wall inner side is provided with dustproof gauze.
The invention has the beneficial effects as follows:
1. the graphite microchannel heat sink in the utility model not only can effectively make the silicon mating plate uniform decrease in temperature of solar panel, day sun can be generated electricity by cell panel in normal operating temperature range, can also make the cold and hot two ends of semiconductor temperature difference battery group keep the larger temperature difference, thereby make it the generating power output that keeps higher, avoid silicon mating plate local overheating to bubble simultaneously and even cause the situation of solar panel blast to occur, thereby improved safety in utilization of the present utility model.
2. owing to having adopted graphite microchannel heat sink, self energy consumption of the present utility model further reduces, and power output increases relatively, thereby make it performance, further improves.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the cooling photovoltaic and photothermal solar system in the utility model nano-fluid graphite microchannel;
Fig. 2 is the install bin internal structure schematic diagram of the cooling photovoltaic and photothermal solar system in the utility model nano-fluid graphite microchannel;
Fig. 3 is semiconductor temperature difference battery structure and the operation principle schematic diagram of the cooling photovoltaic and photothermal solar system in the utility model nano-fluid graphite microchannel;
Fig. 4 is the graphite microchannel heat sink structural representation of the cooling photovoltaic and photothermal solar system in the utility model nano-fluid graphite microchannel;
Fig. 5 is that the graphite microchannel heat sink A-A of the cooling photovoltaic and photothermal solar system in the utility model nano-fluid graphite microchannel is to structural representation;
Fig. 6 is the heat abstractor fundamental diagram of the cooling photovoltaic and photothermal solar system in the utility model nano-fluid graphite microchannel.
In figure, 1-install bin, 2-bracing frame, 3-sun tracing system, 4-solar panel, 5-solar concentrator, 6-semiconductor temperature difference battery group, 7-hot junction insulating heat-conductive plate, 8-cold junction insulating heat-conductive plate, 9-heat conductive silica gel packing ring, 10-graphite microchannel heat sink, 11-heat-conducting silicone grease, 12-P type semiconductor piece, 13-N type semiconductor piece, 14-hot side metal conductive plate, 15-cold side metal conductive plate, 16-the first heating panel, 17-the second heating panel, 18-the 3rd heating panel, 19-division board, 20-spoiler, 21-fluid first passage, 22-fluid second channel, 23-collecting main, 24-isocon, 25-heat dissipation pump, 26-heat eliminating medium storage device, 27-louvre.
Embodiment
As Fig. 1, shown in Fig. 2 and Fig. 6, the photovoltaic and photothermal solar system that a kind of nano-fluid graphite of the utility model microchannel is cooling, comprise Blast Furnace Top Gas Recovery Turbine Unit (TRT), temperature difference electricity generation device, heat abstractor and servicing unit, wherein said photovoltaic power generation apparatus comprises solar panel 4 and solar concentrator 5, described temperature difference electricity generation device comprises hot junction insulating heat-conductive plate 7, cold junction insulating heat-conductive plate 8 and semiconductor temperature difference battery group 6, described heat abstractor comprises graphite microchannel heat sink 10, isocon 24, collecting main 23, heat dissipation pump 25 and heat eliminating medium storage device 26, described servicing unit comprises bracing frame 2, sun tracing system 3 and install bin 1.
As shown in Figure 1, described solar concentrator 5 is arranged on outside described install bin 1 and is fixedly connected with described install bin 1 tank wall, and described install bin 1 is fixedly mounted on support frame as described above 2, and on support frame as described above, 2 are provided with described sun tracing system 3.
As shown in Figure 2 and Figure 6, described solar panel 4, described hot junction insulating heat-conductive plate 7, described cold junction insulating heat-conductive plate 8, described semiconductor temperature difference battery group 6, described graphite microchannel heat sink 10, described isocon 24, described collecting main 23 and described heat dissipation pump 25 are separately positioned in described install bin 1, described solar panel 4 sensitive surfaces are fixedly connected with described solar concentrator 5, described hot junction insulating heat-conductive plate 7 is located between described solar panel 4 shady faces and described semiconductor temperature difference battery group 6 hot junctions, described semiconductor temperature difference battery group 6 is located between described hot junction insulating heat-conductive plate 7 and described cold junction insulating heat-conductive plate 8, described cold junction insulating heat-conductive plate 8 is located between described semiconductor temperature difference battery group 6 and described graphite microchannel heat sink 10, between described graphite microchannel heat sink 10 and described install bin 1 inwall, be provided with described isocon 24 and described collecting main 23, the outlet end of described heat dissipation pump 25 is connected conducting with described isocon 24 liquid feeding ends, the outlet end of described isocon 24 is connected conducting with the liquid feeding end of described graphite microchannel heat sink 20, the outlet end of described graphite microchannel heat sink 10 is connected conducting with the liquid feeding end of described collecting main 23, and the outlet end of described collecting main 23 is connected conducting with the liquid feeding end of described heat eliminating medium storage device 26.In order to make described semiconductor temperature difference battery group 6 cold junctions, can lower the temperature by Homogeneouslly-radiating, in the present embodiment, described isocon 24 is more than or equal to four, the quantity of described collecting main 24 is more than or equal to four, each side that is described graphite microchannel heat sink 10 is at least provided with a described isocon 24 and a described collecting main 23, thereby make the flow direction of heat eliminating medium in two adjacent or neighbouring fluid passages of the interior left and right of described graphite microchannel heat sink 10 contrary, thereby make the temperature of each point on described cold junction insulating heat-conductive plate 8 that described graphite microchannel heat sink 10 can make to be adjacent comparatively approaching, thereby making described cold junction insulating heat-conductive plate 8 uniform high-efficiencies lowers the temperature, and then the conversion of logical heat transfer and thermoelectricity makes the whole uniform high-efficiency cooling of described solar panel 4, parts of the present utility model are effectively protected.
As shown in Figure 2, between described solar panel 4 and described hot junction insulating heat-conductive plate 7, between described hot junction insulating heat-conductive plate 7 and described semiconductor temperature difference battery group 6, between described semiconductor temperature difference battery group 6 and described cold junction insulating heat-conductive plate 8 and between described cold junction insulating heat-conductive plate 8 and the heating surface of described graphite microchannel heat sink 10, be provided with heat conductive silica gel packing ring 9, in described heat conductive silica gel packing ring 9 internal cavities, filled up heat-conducting silicone grease 11, and trickle to other place from its filling position for described heat-conducting silicone grease 11 can not be affected by gravity in the situation of being heated, described heat-conducting silicone grease 11 is sealed in the middle vacancy in the middle of described heat conductive silica gel packing ring 9.
As shown in Figure 3, described semiconductor temperature difference battery group 6 comprises hot side metal conductive plate 14, cold side metal conductive plate 15, N type semiconductor piece 13 and P type semiconductor piece 12, described N type semiconductor 13 and described P type semiconductor 12 are connected by the described hot side metal conductive plate 14 a plurality of thermoelectric cell modules of formation that are electrically connected in series alternate with described cold side metal conductive plate, and then form described semiconductor temperature difference battery group 6.
As shown in Figure 4 and Figure 5, described graphite microchannel heat sink, comprise the first heating panel 16, the second heating panel 17, the 3rd heating panel 18, division board 19 and spoiler 20, wherein said the second heating panel 17 is located between described the first heating panel 16 and described the 3rd heating panel 18, and described division board 19 is vertically being installed between described the first heating panel 16 and described the second heating panel 17 and between described the second heating panel 17 and described the 3rd heating panel 18, two are positioned at the fluid passage that described the second described division boards heating panel 17 the same sides and adjacent 19 and described the first heating panel 16 and described the second heating panel 17 or described the second heating panel 17 and described the 3rd heating panel 18 surround described graphite microchannel heat sink, described fluid passage comprises fluid first passage 21 and fluid second channel 22, wherein said fluid first passage 21 is between described the first heating panel 16 and described the second heating panel 17, described fluid second channel 22 is between described the second heating panel 17 and described the 3rd heating panel 18, and in described fluid first passage 21 and described fluid second channel, be all provided with 2 and above described spoiler 20, the two ends of described spoiler 20 are separately fixed on two sidewalls of described fluid first passage 21 or described fluid second channel 22, thereby the section of tubing of described fluid first passage 21 or described fluid second channel 22 is divided into two pipes, and then realize the mobile of nano-fluid in flow through described fluid first passage 21 and described fluid second channel 22 shunted, and make nano-fluid through collaborating after described spoiler 20, thereby nano-fluid top layer liquid and internal fluid liquid are mixed, whole nano-fluid is heated evenly, thereby can take away more heat, reach better radiating effect.
As shown in Figure 6, described heat dissipation pump 25 is extracted heat eliminating medium then to pump into described isocon 24 out from described heat eliminating medium storage device 26, the arm that described isocon 24 is provided with by self is shunted the heat eliminating medium pumping in described isocon 24, make heat eliminating medium by described arm, enter the described fluid passage of described graphite microchannel heat sink 10, heat eliminating medium flow to the outlet end of described fluid passage after the interior mobile heat absorption of described graphite microchannel heat sink 10, then the arm being provided with by described collector tube 23 enters described collector tube 23 and confluxes, after described collector tube 23 confluxes the heat eliminating medium after heat absorption, it is imported in described heat eliminating medium storage device 26 by pipeline.And for the heat eliminating medium absorbing heat after heating up is stored through certain cooling afterwards again, can make it from the heating panel of an air cooling, flow through, thereby reduce its impact on remaining heat eliminating medium in described heat eliminating medium storage device 26.
In the present embodiment, and in order to make the utility model when utilizing described microchannel heat sink 7 to carry out cooling, can utilize Air Flow to lower the temperature, on described equipment box 1 tank wall, offer louvre 27, and in order to prevent that the particles such as sand and dust from entering that described equipment box 1 is interior to cause damage to the equipment in described equipment box 1, in described equipment box 1, be provided with dustproof gauze, described dustproof gauze is located at the inner side that described louvre 27 is offered described install bin 1 tank wall at place.
Above-described embodiment is only for the utility model creation example is clearly described, and not the utility model is created the restriction of embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all execution modes.All any apparent variations of being extended out within spirit of the present utility model and principle or change are still among the utility model is created the protection range of claim.
Claims (5)
1. the photovoltaic and photothermal solar system that nano-fluid graphite microchannel is cooling, it is characterized in that, comprise photovoltaic power generation apparatus, temperature difference electricity generation device, heat abstractor and servicing unit, described photovoltaic power generation apparatus comprises solar panel (4) and solar concentrator (5), described temperature difference electricity generation device comprises hot junction insulating heat-conductive plate (7), cold junction insulating heat-conductive plate (8) and semiconductor temperature difference battery group (6), described heat abstractor comprises graphite microchannel heat sink (10), isocon (24), collecting main (23), heat dissipation pump (25) and heat eliminating medium storage device (26), described servicing unit comprises bracing frame (2), sun tracing system (3) and install bin (1), described solar concentrator (5) is arranged on outside described install bin (1) and is fixedly connected with described install bin (1) tank wall, described solar panel (4), described hot junction insulating heat-conductive plate (7), described cold junction insulating heat-conductive plate (8), described semiconductor temperature difference battery group (6), described graphite microchannel heat sink (10), described isocon (24), described collecting main (23) and described heat dissipation pump (25) are separately positioned in described install bin (1), described install bin (1) is fixedly mounted on support frame as described above (2), described sun tracing system (3) is installed on support frame as described above (2), described solar panel (4) sensitive surface is fixedly connected with described solar concentrator (5), described hot junction insulating heat-conductive plate (7) is located between described solar panel (4) shady face and described semiconductor temperature difference battery group (6) hot junction, described semiconductor temperature difference battery group (6) is located between described hot junction insulating heat-conductive plate (7) and described cold junction insulating heat-conductive plate (8), described cold junction insulating heat-conductive plate (8) is located between described semiconductor temperature difference battery group (6) and described graphite microchannel heat sink (10), between described graphite microchannel heat sink (10) and described install bin (1) inwall, be provided with described isocon (24) and described collecting main (23), the outlet end of described heat dissipation pump (25) is connected conducting with described isocon (24) liquid feeding end, the outlet end of described isocon (24) is connected conducting with the liquid feeding end of described graphite microchannel heat sink (10), the outlet end of described graphite microchannel heat sink (10) is connected conducting with the liquid feeding end of described collecting main (23), and described collecting main (23) outlet end is connected conducting with the liquid feeding end of described heat eliminating medium storage device (26), in adjacent or neighbouring two fluid passages, the interior left and right of described graphite microchannel heat sink (10), the flow direction of heat eliminating medium is contrary.
2. the cooling photovoltaic and photothermal solar system in nano-fluid graphite according to claim 1 microchannel, it is characterized in that, between described solar panel (4) and described hot junction insulating heat-conductive plate (7), between described hot junction insulating heat-conductive plate (7) and described semiconductor temperature difference battery group (6), between described semiconductor temperature difference battery group (6) and described cold junction insulating heat-conductive plate (8) and between described cold junction insulating heat-conductive plate (8) and the heating surface of described graphite microchannel heat sink (10), be provided with heat conductive silica gel packing ring (9), in described heat conductive silica gel packing ring (9) internal cavities, filled up heat-conducting silicone grease (11).
3. the cooling photovoltaic and photothermal solar system in nano-fluid graphite according to claim 1 microchannel, it is characterized in that, described semiconductor temperature difference battery group (6) is N type semiconductor piece (13) battery pack that is in series alternate with P type semiconductor piece (12).
4. the cooling photovoltaic and photothermal solar system in nano-fluid graphite according to claim 1 microchannel, is characterized in that, described isocon (24) is more than or equal to four, and the quantity of described collecting main (23) is more than or equal to four.
5. the cooling photovoltaic and photothermal solar system in nano-fluid graphite according to claim 1 microchannel, it is characterized in that, on described install bin (1) tank wall, offer louvre (27), described install bin (1) tank wall inner side is provided with dustproof gauze.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420240111.5U CN203813717U (en) | 2014-05-12 | 2014-05-12 | Nano-fluids-based graphite micro-channel cooling type solar photovoltaic photothermal system |
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| CN201420240111.5U CN203813717U (en) | 2014-05-12 | 2014-05-12 | Nano-fluids-based graphite micro-channel cooling type solar photovoltaic photothermal system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105141220A (en) * | 2015-08-25 | 2015-12-09 | 河海大学常州校区 | Novel solar apparatus capable of improving comprehensive efficiency of photovoltaic modules |
| CN105529956A (en) * | 2016-01-19 | 2016-04-27 | 河南鸿昌电子有限公司 | Semiconductor power generation device |
| CN105743390A (en) * | 2014-12-12 | 2016-07-06 | 国家电网公司 | Energy-picking device based on transformer |
| CN105897062A (en) * | 2016-06-14 | 2016-08-24 | 中国矿业大学 | Microchannel heat exchange-based waste-heat direct power generation device |
| CN106533356A (en) * | 2016-11-10 | 2017-03-22 | 嘉兴真实太阳能有限责任公司 | Cooling unit for solar photovoltaic module |
| CN111092596A (en) * | 2019-11-22 | 2020-05-01 | 北京理工大学 | Solar power generation and thermoelectric power generation integrated system for artificial satellite |
| CN111682081A (en) * | 2020-04-30 | 2020-09-18 | 哈尔滨工业大学(深圳)(哈尔滨工业大学深圳科技创新研究院) | Solar concentrating photovoltaic power generation and heat energy comprehensive utilization system and preparation method thereof |
| CN112594948A (en) * | 2020-12-15 | 2021-04-02 | 上海电力大学 | Nano-fluid micro-channel photovoltaic and photo-thermal integrated evaporator/heat collector |
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- 2014-05-12 CN CN201420240111.5U patent/CN203813717U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105743390A (en) * | 2014-12-12 | 2016-07-06 | 国家电网公司 | Energy-picking device based on transformer |
| CN105141220A (en) * | 2015-08-25 | 2015-12-09 | 河海大学常州校区 | Novel solar apparatus capable of improving comprehensive efficiency of photovoltaic modules |
| CN105529956A (en) * | 2016-01-19 | 2016-04-27 | 河南鸿昌电子有限公司 | Semiconductor power generation device |
| CN105897062A (en) * | 2016-06-14 | 2016-08-24 | 中国矿业大学 | Microchannel heat exchange-based waste-heat direct power generation device |
| CN106533356A (en) * | 2016-11-10 | 2017-03-22 | 嘉兴真实太阳能有限责任公司 | Cooling unit for solar photovoltaic module |
| CN106533356B (en) * | 2016-11-10 | 2018-06-12 | 嘉兴真实太阳能有限责任公司 | The cooling unit of photovoltaic module |
| CN111092596A (en) * | 2019-11-22 | 2020-05-01 | 北京理工大学 | Solar power generation and thermoelectric power generation integrated system for artificial satellite |
| CN111682081A (en) * | 2020-04-30 | 2020-09-18 | 哈尔滨工业大学(深圳)(哈尔滨工业大学深圳科技创新研究院) | Solar concentrating photovoltaic power generation and heat energy comprehensive utilization system and preparation method thereof |
| CN111682081B (en) * | 2020-04-30 | 2022-04-12 | 哈尔滨工业大学(深圳)(哈尔滨工业大学深圳科技创新研究院) | Solar concentrating photovoltaic power generation and heat energy comprehensive utilization system and preparation method thereof |
| CN112594948A (en) * | 2020-12-15 | 2021-04-02 | 上海电力大学 | Nano-fluid micro-channel photovoltaic and photo-thermal integrated evaporator/heat collector |
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Granted publication date: 20140903 Termination date: 20170512 |