CN205232150U - Photoelectricity light and heat plate structure - Google Patents
Photoelectricity light and heat plate structure Download PDFInfo
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- CN205232150U CN205232150U CN201521004708.0U CN201521004708U CN205232150U CN 205232150 U CN205232150 U CN 205232150U CN 201521004708 U CN201521004708 U CN 201521004708U CN 205232150 U CN205232150 U CN 205232150U
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- heat
- conducting plate
- photovoltaic
- plate
- photovoltaic module
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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
-
- 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
- Y02E10/60—Thermal-PV hybrids
Abstract
The utility model relates to a solar energy application technology field discloses a photoelectricity light and heat plate structure, including the frame, from the top down is equipped with photovoltaic module, bottom plate in proper order in the frame, is equipped with the heat -conducting plate between photovoltaic module and the bottom plate, is equipped with the water -cooling heat absorber on the heat -conducting plate, is equipped with feed liquor pipe, drain pipe on the water -cooling heat absorber, and the outer end of feed liquor pipe, drain pipe is equipped with the photovoltaic connection terminal outside stretching out the frame on the bottom plate, the top surface of heat -conducting plate is the plane, is equipped with the brilliant coating of carbon on the top surface of heat -conducting plate, is connected through the heat -conducting glue between the brilliant coating surface of carbon and the photovoltaic module bottom surface. The utility model discloses have and to keep the photovoltaic module steady job temperature, improve photoelectric conversion efficiency, can also clear up the beneficial effect of surperficial snow simultaneously.
Description
Technical field
The utility model relates to application of solar, particularly relates to a kind of high heat conduction photovoltaic/thermal plate.
Background technology
Solar energy is inexhaustible, both can generate electricity also can with hot, but current application technology is photovoltaic and photo-thermal is that separately photovoltaic generation conversion efficiency is between 8% ~ 15%, and remaining 80% ~ 90% radiant energy is converted into the heat energy dissipation of photovoltaic module in surrounding environment.Research shows, photovoltaic module is 25 DEG C time, and generating efficiency is the highest, and photovoltaic module surface temperature often rises 1 DEG C, decrease of power generation 0.3% ~ 0.5%.As can be seen here, reduce the temperature of photovoltaic module, effectively can improve generating efficiency.In the winter time, photovoltaic module just cannot work after being avenged covering, needs manually to remove the snow, there is manpower, problem of resource waste.At present photovoltaic panel is lowered the temperature, mostly adopt artificial spray or natural heat dissipation.Artificial spray can form moisture film on photovoltaic module surface, and affect electricity conversion, and cause water resource waste, summer, outdoor temperature was very high, and natural heat dissipation cannot meet cooling requirements, caused electricity conversion low; After winter, electro-optical package was avenged covering, labor cleaning is very difficult.
Utility model content
The utility model, in order to overcome the problems referred to above of the prior art, provides one and has and reclaim photovoltaic module and to have more than needed heat, can keep its stable working temperature, improve electricity conversion, can also clear up the photovoltaic/thermal plate structure of surperficial accumulated snow simultaneously.
To achieve these goals, the utility model adopts following technical scheme:
A kind of photovoltaic/thermal plate structure, comprise frame, photovoltaic module, base plate is provided with successively from top to bottom in described frame, heat-conducting plate is provided with between described photovoltaic module and base plate, described heat-conducting plate is provided with water-cooled heat dump, described water-cooled heat dump is provided with feed tube, drain pipe, and the outer end of described feed tube, drain pipe is stretched out outside frame, and described base plate is provided with photovoltaic junction block.Hot weather, the temperature of photovoltaic module is far above optimum working temperature 25 DEG C, water-cooled heat dump is connected with extraneous cooling system by feed tube, drain pipe, by coolant (water, oil or gas) at water-cooled heat dump Inner eycle, take away the heat on photovoltaic module, thus make the temperature of photovoltaic module remain on about 25 DEG C, improve the electricity conversion of photovoltaic module; Avenge sky in the winter time, snow covers photovoltaic module, and now without the need to labor cleaning's accumulated snow, only need pass into the fluid media (medium) of heat in water-cooled heat dump, water-cooled heat dump is to photovoltaic module heat supply, thus the accumulated snow on fast melt photovoltaic module surface, very convenient.
As preferably, the end face of described heat-conducting plate is plane, and the end face of described heat-conducting plate is provided with carbon crystal coating, and described carbon crystal coating surface is connected by heat-conducting glue with between photovoltaic module bottom surface.Carbon crystal coating has high-termal conductivity, fast heat unnecessary for photovoltaic module can be passed to heat-conducting plate, and coolant circulation can be taken away the heat on heat-conducting plate fast, thus the operational environment keeping photovoltaic module stable; When needs are to photovoltaic module heating and melting accumulated snow, carbon crystal coating can pass to photovoltaic module the heat on heat-conducting plate fast, uniformly.
As preferably, be provided with thermal insulation board between the bottom surface of described heat-conducting plate and base plate, described water-cooled heat dump is fluid channel endothermic tube, the described position of fluid channel endothermic tube between heat-conducting plate and thermal insulation board.Thermal insulation board can isolate the heat exchange between heat-conducting plate and base plate, makes heat-conducting plate can directed heat conduction.
As preferably, the bottom surface of described heat-conducting plate is provided with heat radiation tube seat, the end face of described thermal insulation board is provided with the lower heat radiation tube seat corresponding with upper heat radiation tube seat, the bottom surface of described heat-conducting plate and the end face gluing, sealing of thermal insulation board, described fluid channel endothermic tube is positioned at heat insulation tube seat, lower heat insulation tube seat.Fluid channel endothermic tube is embedded in heat radiation tube seat, lower heat radiation tube seat, plays positioning action on the one hand, can increase the contact area between fluid channel endothermic tube and heat-conducting plate on the other hand, improves heat exchanger effectiveness.
As preferably, described fluid channel endothermic tube is formed by the bottom surface inflation of heat-conducting plate, and described fluid channel endothermic tube and heat-conducting plate are integral type structure.
As preferably, the internal diameter of described fluid channel endothermic tube is 2mm-3mm.
As preferably, described heat-conducting plate is aluminium sheet, and described photovoltaic module is monocrystalline silicon assembly or polysilicon members.
Therefore, the utility model has the working temperature that photovoltaic module can be kept stable, improves electricity conversion, can also clear up the beneficial effect of surperficial accumulated snow simultaneously.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is explosive view of the present utility model.
Fig. 3 is A place enlarged diagram in Fig. 1.
The execution mode figure of Fig. 4 to be water-cooled heat dump be fluid channel endothermic tube.
Fig. 5 is the second execution mode figure of fluid channel endothermic tube.
Fig. 6 is the third execution mode figure of fluid channel endothermic tube.
In figure: frame 1, photovoltaic module 2, base plate 3, heat-conducting plate 4, carbon crystal coating 5, heat-conducting glue 6, thermal insulation board 7, fluid channel endothermic tube 8, feed tube 9, drain pipe 10, photovoltaic junction block 11, filter 12, upper heat radiation tube seat 40, lower heat radiation tube seat 70.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
A kind of photovoltaic/thermal plate structure as depicted in figs. 1 and 2, comprise frame 1, photovoltaic module 2 is provided with successively from top to bottom in frame 1, base plate 3, heat-conducting plate 4 is provided with between photovoltaic module 2 and base plate 3, heat-conducting plate 4 is aluminium sheet, photovoltaic module is monocrystalline silicon assembly, the end face of heat-conducting plate 4 is plane, the end face of heat-conducting plate 4 is provided with carbon crystal coating 5, carbon crystal coating 5 surface is connected by heat-conducting glue 6 with between photovoltaic module 2 bottom surface, thermal insulation board 7 is provided with between the bottom surface of heat-conducting plate 4 and base plate 3, water-cooled heat dump is provided with between heat-conducting plate 4 and thermal insulation board, as shown in Figure 4, water-cooled heat dump is fluid channel endothermic tube 8, fluid channel endothermic tube 8 is provided with feed tube 9, drain pipe 10, feed tube, the outer end of drain pipe is stretched out outside frame 1, feed tube, the outer end of drain pipe is provided with pipe joint, base plate 3 is provided with photovoltaic junction block 11,
As shown in Figure 3, the bottom surface of heat-conducting plate 4 is provided with heat radiation tube seat 40, the end face of thermal insulation board 7 is provided with the lower heat radiation tube seat 70 corresponding with upper heat radiation tube seat, upper heat radiation tube seat, lower radiating tube groove shape are identical and identical with the shape of fluid channel endothermic tube, the bottom surface of heat-conducting plate and the end face gluing, sealing of thermal insulation board, fluid channel endothermic tube 8 is positioned at heat radiation tube seat, lower heat radiation tube seat, and the internal diameter of fluid channel endothermic tube is 2.5mm.Fig. 5 and Fig. 6 is other two kinds of execution modes of fluid channel endothermic tube 8, and the fluid channel endothermic tube 8 in the present embodiment adopts the execution mode shown in Fig. 4.Fluid channel endothermic tube also can be formed by the bottom surface inflation of heat-conducting plate, and fluid channel endothermic tube and heat-conducting plate are integral type structure, thus reduces assembling parts, reduces costs.
Hot weather, the temperature of photovoltaic module is far above optimum working temperature 25 DEG C, water-cooled heat dump is connected with extraneous cooling system by feed tube, drain pipe, by coolant (water, oil or gas) at water-cooled heat dump Inner eycle, take away the heat on photovoltaic module, thus make the temperature of photovoltaic module remain on about 25 DEG C, improve the electricity conversion of photovoltaic module; Avenge sky in the winter time, snow covers photovoltaic module, and now without the need to labor cleaning's accumulated snow, only need pass into the fluid media (medium) of heat in water-cooled heat dump, water-cooled heat dump is to photovoltaic module heat supply, thus the accumulated snow on fast melt photovoltaic module surface, very convenient.
Claims (7)
1. a photovoltaic/thermal plate structure, comprise frame, photovoltaic module, base plate is provided with successively from top to bottom in described frame, it is characterized in that, be provided with heat-conducting plate between described photovoltaic module and base plate, described heat-conducting plate is provided with water-cooled heat dump, and described water-cooled heat dump is provided with feed tube, drain pipe, the outer end of described feed tube, drain pipe is stretched out outside frame, and described base plate is provided with photovoltaic junction block.
2. a kind of photovoltaic/thermal plate structure according to claim 1, is characterized in that, the end face of described heat-conducting plate is plane, and the end face of described heat-conducting plate is provided with carbon crystal coating, and described carbon crystal coating surface is connected by heat-conducting glue with between photovoltaic module bottom surface.
3. a kind of photovoltaic/thermal plate structure according to claim 1 and 2, it is characterized in that, be provided with thermal insulation board between the bottom surface of described heat-conducting plate and base plate, described water-cooled heat dump is fluid channel endothermic tube, the described position of fluid channel endothermic tube between heat-conducting plate and thermal insulation board.
4. a kind of photovoltaic/thermal plate structure according to claim 3, it is characterized in that, the bottom surface of described heat-conducting plate is provided with heat radiation tube seat, the end face of described thermal insulation board is provided with the lower heat radiation tube seat corresponding with upper heat radiation tube seat, the bottom surface of described heat-conducting plate and the end face gluing, sealing of thermal insulation board, described fluid channel endothermic tube is positioned at heat radiation tube seat, lower heat radiation tube seat.
5. a kind of photovoltaic/thermal plate structure according to claim 3, is characterized in that, described fluid channel endothermic tube is formed by the bottom surface inflation of heat-conducting plate, and described fluid channel endothermic tube and heat-conducting plate are integral type structure.
6. a kind of photovoltaic/thermal plate structure according to claim 4, is characterized in that, the internal diameter of described fluid channel endothermic tube is 2mm-3mm.
7. a kind of photovoltaic/thermal plate structure according to claim 1, is characterized in that, described heat-conducting plate is aluminium sheet, and described photovoltaic module is monocrystalline silicon assembly or polysilicon members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521004708.0U CN205232150U (en) | 2015-12-06 | 2015-12-06 | Photoelectricity light and heat plate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521004708.0U CN205232150U (en) | 2015-12-06 | 2015-12-06 | Photoelectricity light and heat plate structure |
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| Publication Number | Publication Date |
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| CN205232150U true CN205232150U (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521004708.0U Active CN205232150U (en) | 2015-12-06 | 2015-12-06 | Photoelectricity light and heat plate structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105490638A (en) * | 2015-12-06 | 2016-04-13 | 上海博阳新能源科技有限公司 | High-thermal conductivity photoelectric and photothermal board |
| CN106194636A (en) * | 2016-08-31 | 2016-12-07 | 成都振中电气有限公司 | The photovoltaic water-raising system of high automatization |
| CN106538295A (en) * | 2016-10-26 | 2017-03-29 | 广西大学 | Solar energy greenhouse booth |
-
2015
- 2015-12-06 CN CN201521004708.0U patent/CN205232150U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105490638A (en) * | 2015-12-06 | 2016-04-13 | 上海博阳新能源科技有限公司 | High-thermal conductivity photoelectric and photothermal board |
| CN106194636A (en) * | 2016-08-31 | 2016-12-07 | 成都振中电气有限公司 | The photovoltaic water-raising system of high automatization |
| CN106538295A (en) * | 2016-10-26 | 2017-03-29 | 广西大学 | Solar energy greenhouse booth |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |