CN207367988U - A kind of photovoltaic module with efficient heat dissipation - Google Patents
A kind of photovoltaic module with efficient heat dissipation Download PDFInfo
- Publication number
- CN207367988U CN207367988U CN201721080460.5U CN201721080460U CN207367988U CN 207367988 U CN207367988 U CN 207367988U CN 201721080460 U CN201721080460 U CN 201721080460U CN 207367988 U CN207367988 U CN 207367988U
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- CN
- China
- Prior art keywords
- heat dissipation
- tube
- photovoltaic module
- plate
- heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
Abstract
The utility model provides a kind of photovoltaic module with efficient heat dissipation, including upper glassy layer, upper EVA layer, photovoltaic cell, lower EVA layer and the heat sinking back-plate from top to bottom set gradually, heat dissipation tank is provided with below the heat sinking back-plate, ethanol is provided with the heat dissipation tank, and the lower surface of heat sinking back-plate is provided with polylith and stretches into thermally conductive sheet inside ethanol, the top sidewall of heat dissipation tank is connected with evaporation tube, and the evaporation tube returns to heat dissipation tank after running through a water cooling box.This photovoltaic module good heat dissipation effect, can make photovoltaic cell efficient operation.
Description
Technical field
Steam-electric power plant field is the utility model is related to, especially a kind of photovoltaic module with efficient heat dissipation.
Background technology
Single solar cell cannot directly do power supply use.Make power supply must by some single battery series and parallels connect and
Tightly it is packaged into component.Photovoltaic module is the core in solar power system, and in solar power system it is most heavy
The part wanted, its effect is to convert solar energy into electrical energy, and is sent in storage battery and stores, or promotes loaded work piece.
In the prior art, photovoltaic module is mainly formed by the lamination of the materials such as glass, EVA, photovoltaic cell, backboard,
In operational process, heat dissipation is realized in the convection current for only relying on the material and air on the upper and lower surface of component.Under some application environments, group
The space on part surface is very limited, and heat dissipation effect is bad, so that the operating temperature of photovoltaic cell is very high in photovoltaic module, and it is high
Temperature is exactly the major influence factors that photovoltaic module efficiency reduces.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of photovoltaic module with efficient heat dissipation, can avoid photovoltaic electric
Pond temperature is excessive, ensures generating efficiency.
Technical solution is used by the utility model solves its technical problem：A kind of photovoltaic module with efficient heat dissipation, including
Upper glassy layer, upper EVA layer, photovoltaic cell, lower EVA layer and the heat sinking back-plate from top to bottom set gradually.
Heat dissipation tank is provided with below the heat sinking back-plate, is provided with ethanol in the heat dissipation tank, and heat sinking back-plate
Lower surface is provided with polylith and stretches into thermally conductive sheet inside ethanol, and the top sidewall of heat dissipation tank is connected with evaporation tube, the evaporation
Pipe returns to heat dissipation tank after running through a water cooling box.
Further, the evaporation tube is hose.
Further, the evaporation tube is rubber tube.
Further, the water cooling box includes babinet, metallic heat exchanging tube and dismountable head cover, and cooling is provided with babinet
Water, the metallic heat exchanging tube extends to the other end from one end of babinet, and middle part is located in cooling water；The top of the heat dissipation tank
Side wall is provided with venthole and return port, and the evaporation tube includes the first rubber tube and the second rubber tube, first rubber tube
One end be connected with venthole；The other end is connected with one end of metallic heat exchanging tube, one end of the second rubber tube and metallic heat exchanging tube
The other end be connected, the other end of the second rubber tube is connected with return port.
Further, first rubber tube is connected by quick disconnecting joint with venthole and metallic heat exchanging tube, the second rubber
Pipe is connected by quick disconnecting joint with return port and metallic heat exchanging tube.
Further, the metallic heat exchanging tube is curved copper pipe.
Further, the heat sinking back-plate is copper coin, and the thermally conductive sheet is copper sheet, the thermally conductive sheet and heat sinking back-plate one
Shaping.
The beneficial effects of the utility model are：The heat that photovoltaic cell distributes is transferred to by heat sinking back-plate and thermally conductive sheet
In ethanol liquid in heat dissipation tank, the low boiling point of ethanol, heat absorption evaporation, takes away substantial amounts of heat, steam enters water along evaporation tube
Ice chest, then exchange heat with water, the temperature of itself reduces and liquefies again and flow back to heat dissipation tank, circulates the above process, you can real
Now continuously radiate.Since photovoltaic module installation space is limited, the liquid radiating that volume can not be set too big is set
Standby, heat dissipation equipment is divided into the heat dissipation tank equipped with ethanol and the water cooling box equipped with water by the utility model, the small volume of heat dissipation tank,
The requirement to installation is reduced, water cooling box volume is larger, and the cooling water being sufficiently loaded with, can ensure cooling effect, and water cooling box can
The side of photovoltaic module is installed on, does not influence the installation of photovoltaic module.
Brief description of the drawings
Fig. 1 is the schematic diagram of the utility model.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
As shown in Figure 1, a kind of photovoltaic module with efficient heat dissipation of the utility model, including the upper glass from top to bottom set gradually
Glass layer 1, upper EVA layer 2, photovoltaic cell 3, lower EVA layer 4 and heat sinking back-plate 5, upper glassy layer 1, upper EVA layer 2, photovoltaic cell 3
Structure with lower EVA layer 4 is the prior art, and heat sinking back-plate 5 is preferably copper coin using the high metal material of thermal conductivity factor.
The lower section of the heat sinking back-plate 5 is provided with heat dissipation tank 6, and ethanol, the boiling of ethanol are provided with the heat dissipation tank 6
Point is low, and when evaporation can take away substantial amounts of heat, advantageously ensure that heat dissipation effect.The lower surface of heat sinking back-plate 5 is provided with polylith and stretches
Enter the thermally conductive sheet 7 inside ethanol, thermally conductive sheet 7 is copper sheet, and thermally conductive sheet 7 is integrally formed with heat sinking back-plate 5, for by heat sinking back-plate
5 heat transfer is into ethanol, and the top sidewall of heat dissipation tank 6 is connected with evaporation tube 8, and the evaporation tube 8 runs through a water cooling box 9
After return to heat dissipation tank 6.Since photovoltaic module installation space is limited, the liquid radiating equipment that volume is too big can not be set,
Heat dissipation equipment is divided into the heat dissipation tank 6 equipped with ethanol and the water cooling box equipped with water 9 by the utility model, the small volume of heat dissipation tank 6,
The requirement to installation is reduced, 9 volume of water cooling box is larger, the cooling water being sufficiently loaded with, and can ensure cooling effect, and water cooling box 9
The side of photovoltaic module is mountable to, does not influence the installation of photovoltaic module.
The principle of the present apparatus is：The heat that photovoltaic cell 3 distributes is transferred to heat dissipation by heat sinking back-plate 5 and thermally conductive sheet 7
In ethanol liquid in case 6, the low boiling point of ethanol, heat absorption evaporation, takes away substantial amounts of heat, alcohol vapor enters along evaporation tube 8
Water cooling box 9, then exchange heat with water, the temperature of itself reduces and liquefies again and flow back to heat dissipation tank 6, circulates the above process, i.e.,
It can be achieved continuously to radiate.
Preferably, the evaporation tube 8 is hose, flexible, is easily installed arrangement.Evaporation tube 8 is preferably rubber tube.
Further, the water cooling box 9 includes babinet 91, metallic heat exchanging tube 92 and dismountable head cover 93,91 He of babinet
Head cover 93 is stainless steel or aluminum alloy material, is provided with cooling water in babinet 91, and the metallic heat exchanging tube 92 is from babinet 91
One end extends to the other end, and middle part is located in cooling water；The top sidewall of the heat dissipation tank 6 is provided with venthole 61 and reflux
Hole 62, the evaporation tube 8 include the first rubber tube 81 and the second rubber tube 82, one end of first rubber tube 81 and venthole
61 are connected；The other end is connected with one end of metallic heat exchanging tube 92, and one end of the second rubber tube 82 is another with metallic heat exchanging tube 92
End is connected, and the other end of the second rubber tube 82 is connected with return port 62.
First rubber tube 81 is connected by quick disconnecting joint with venthole 61 and metallic heat exchanging tube 92, the second rubber tube 82
It is connected by quick disconnecting joint with return port 62 and metallic heat exchanging tube 92, dismounting is quick, convenient to overhaul.
In order to ensure that heat exchange is thorough, the metallic heat exchanging tube 92 is curved copper pipe.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the present invention, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on, should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of photovoltaic module with efficient heat dissipation, including upper glassy layer (1), upper EVA layer (2), the photovoltaic from top to bottom set gradually
Cell piece (3), lower EVA layer (4) and heat sinking back-plate (5), it is characterised in that：
Heat dissipation tank (6) is provided with below the heat sinking back-plate (5), ethanol is provided with the heat dissipation tank (6), and the back of the body that radiates
The lower surface of plate (5) is provided with polylith and stretches into thermally conductive sheet (7) inside ethanol, and the top sidewall of heat dissipation tank (6) is connected with steaming
Hair pipe (8), the evaporation tube (8) return to heat dissipation tank (6) after running through a water cooling box (9).
A kind of 2. photovoltaic module with efficient heat dissipation as claimed in claim 1, it is characterised in that：The evaporation tube (8) is hose.
A kind of 3. photovoltaic module with efficient heat dissipation as claimed in claim 2, it is characterised in that：The evaporation tube (8) is rubber tube.
A kind of 4. photovoltaic module with efficient heat dissipation as claimed in claim 3, it is characterised in that：The water cooling box (9) includes babinet
(91), metallic heat exchanging tube (92) and dismountable head cover (93), babinet (91) is interior to be provided with cooling water, the metallic heat exchanging tube
(92) other end is extended to from one end of babinet (91), and middle part is located in cooling water；The top sidewall of the heat dissipation tank (6) is set
Venthole (61) and return port (62) are equipped with, the evaporation tube (8) includes the first rubber tube (81) and the second rubber tube (82), institute
The one end for stating the first rubber tube (81) is connected with venthole (61)；The other end is connected with the one end of metallic heat exchanging tube (92), and second
One end of rubber tube (82) is connected with the other end of metallic heat exchanging tube (92), the other end and return port of the second rubber tube (82)
(62) it is connected.
A kind of 5. photovoltaic module with efficient heat dissipation as claimed in claim 4, it is characterised in that：First rubber tube (81) passes through
Quick disconnecting joint is connected with venthole (61) and metallic heat exchanging tube (92), and the second rubber tube (82) passes through quick disconnecting joint and return port
(62) it is connected with metallic heat exchanging tube (92).
A kind of 6. photovoltaic module with efficient heat dissipation as claimed in claim 4, it is characterised in that：The metallic heat exchanging tube (92) is curved
Bent copper pipe.
A kind of 7. photovoltaic module with efficient heat dissipation as claimed in claim 1, it is characterised in that：The heat sinking back-plate (5) is copper coin,
The thermally conductive sheet (7) is copper sheet, and the thermally conductive sheet (7) is integrally formed with heat sinking back-plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721080460.5U CN207367988U (en) | 2017-08-25 | 2017-08-25 | A kind of photovoltaic module with efficient heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721080460.5U CN207367988U (en) | 2017-08-25 | 2017-08-25 | A kind of photovoltaic module with efficient heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207367988U true CN207367988U (en) | 2018-05-15 |
Family
ID=62350689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721080460.5U Expired - Fee Related CN207367988U (en) | 2017-08-25 | 2017-08-25 | A kind of photovoltaic module with efficient heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207367988U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109327188A (en) * | 2018-10-15 | 2019-02-12 | 上海电力学院 | Based on the photovoltaic module water-cooling cooling device for having installed photovoltaic plant |
| CN112532151A (en) * | 2020-12-04 | 2021-03-19 | 安徽信息工程学院 | Solar energy and geothermal energy power generation facility in coordination |
-
2017
- 2017-08-25 CN CN201721080460.5U patent/CN207367988U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109327188A (en) * | 2018-10-15 | 2019-02-12 | 上海电力学院 | Based on the photovoltaic module water-cooling cooling device for having installed photovoltaic plant |
| CN112532151A (en) * | 2020-12-04 | 2021-03-19 | 安徽信息工程学院 | Solar energy and geothermal energy power generation facility in coordination |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180515 Termination date: 20190825 |