CN209767480U - Cooling device for solar cell panel - Google Patents
Cooling device for solar cell panel Download PDFInfo
- Publication number
- CN209767480U CN209767480U CN201920870575.7U CN201920870575U CN209767480U CN 209767480 U CN209767480 U CN 209767480U CN 201920870575 U CN201920870575 U CN 201920870575U CN 209767480 U CN209767480 U CN 209767480U
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- China
- Prior art keywords
- heat
- water
- solar cell
- material box
- cell panel
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- 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.)
- Expired - Fee Related
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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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- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a cooling device for a solar cell panel, which comprises a solar cell panel, a heat absorption material box fixedly connected with the solar cell panel and a water tank arranged on one side of the heat absorption material box; the solar cell panel heat-absorbing material box is in a square groove shape, a non-conductive material used for absorbing heat is arranged in the heat-absorbing material box, a water circulation pipeline is further arranged in the heat-absorbing material box regularly, the water circulation pipeline is communicated with the water tank to form a water circulation system, and the water circulation system exchanges heat with the non-conductive material to realize cooling of the solar cell panel. The cooling device utilizes the principle that hot water floats upwards and cold water sinks to enable water to generate microcirculation to realize cooling, and the device is simple in structure, convenient to detach and convenient to install.
Description
Technical Field
The utility model relates to a cooling device for solar cell panel belongs to the solar cell field.
Background
With the continuous maturity of photovoltaic power generation technology, the power generation efficiency of solar photovoltaic cells is greatly improved, but the absolute value is still low, the photoelectric conversion efficiency of the silicon solar cells produced in an industrialized batch mode at present is about 13% -14%, and the rest light energy is converted into heat energy.
The solar cell panel mainly comprises monocrystalline silicon, polycrystalline silicon, amorphous silicon, thin film batteries and the like, wherein the monocrystalline silicon and the polycrystalline silicon batteries are used in the largest amount. The generating efficiency of the crystalline silicon solar cell depends on the working temperature, and the output power is reduced by 0.4-0.5% when the temperature is increased by 1 ℃. The solar cell operating temperature is usually above 50 ℃ due to the fact that more than 80% of the energy reaching the cell surface is converted into heat, and even reaches 80 ℃ when the heat dissipation is poor.
The photoelectric conversion efficiency of the solar cell is seriously influenced by the overhigh temperature of the solar photovoltaic cell panel, so that the research on the temperature reduction technology for reducing the temperature of the solar photovoltaic cell panel has very important significance for improving the generating efficiency of a solar photovoltaic system.
Disclosure of Invention
Problem to above-mentioned prior art exists, the utility model provides a solar cell panel is with cooling device can satisfy solar cell panel's installation requirement, and effectively reduces photovoltaic cell panel temperature, improves solar cell panel's generating efficiency.
In order to achieve the purpose, the cooling device for the solar cell panel comprises the solar cell panel, a heat absorption material box fixedly connected with the solar cell panel and a water tank arranged on one side of the heat absorption material box;
The solar cell panel heat-absorbing material box is in a square groove shape, a non-conductive material used for absorbing heat is arranged in the heat-absorbing material box, a water circulation pipeline is further arranged in the heat-absorbing material box regularly, the water circulation pipeline is communicated with the water tank to form a water circulation system, and the water circulation system exchanges heat with the non-conductive material to realize cooling of the solar cell panel.
As a modification, the non-conductive material adopts liquid paraffin.
As an improvement, the heat-absorbing material box is fixedly connected with the sealing frame of the solar panel through screws.
As an improvement, a sealing gasket is arranged between the heat absorbing material box and the solar cell panel.
As a modification, the water circulation line is arranged in a serpentine shape in the heat absorbing material box by adopting a cooling pipe.
as an improvement, one end of the serpentine cooling pipe is communicated with the water tank through a cooling pipe water inlet pipe, and the other end of the serpentine cooling pipe is communicated with the water tank through a cooling pipe water outlet pipe.
As an improvement, the cooling pipe water inlet pipe is communicated with the lower end of the water tank, and the cooling pipe water outlet pipe is communicated with the upper end of the water tank.
As an improvement, a hot water outlet is arranged on the upper side of one end of the water inlet pipe of the cooling pipe arranged on the water tank; and a cold water inlet is arranged at the lower side of one end of the water outlet pipe of the cooling pipe arranged on the water tank.
Compared with the prior art, the utility model discloses a cooling device includes water tank, heat absorption material case and solar cell panel, and solar cell panel installs on the heat absorption material case, and the upside at the heat absorption material case is installed to the water tank, and the one end of water tank is equipped with cold water inlet, and cold water inlet connects from there being the pressurized-water pipe like water pipeline, and the other end is equipped with the hot water export, the outside domestic water pipeline of hot water exit linkage. The cooling device utilizes the principle that hot water floats upwards and cold water sinks to enable water to generate microcirculation to realize cooling, and the device is simple in structure, convenient to detach and convenient to install.
Drawings
FIG. 1 is a front view of the cooling device of the present invention;
FIG. 2 is a left side view of the cooling device of the present invention;
FIG. 3 is a perspective view of the cooling device of the present invention;
In the figure: 1. the solar water heater comprises a water tank, 2, a hot water outlet, 3, a cooling pipe inlet pipe, 4, a snake-shaped cooling pipe, 5, a solar cell panel, 6, a cold water inlet, 7, a cooling pipe outlet pipe, 8, a heat absorption material tank, 9 and a sealing gasket.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention.
As shown in fig. 1, 2 and 3, a cooling device for a solar panel comprises a solar panel 5, a heat absorbing material box 8 fixedly connected with the solar panel 5, and a water tank 1 installed on one side of the heat absorbing material box 8;
The heat absorption material box 8 is in a square groove shape, a non-conductive material used for absorbing heat is arranged in the heat absorption material box 8, a water circulation pipeline is further arranged in the heat absorption material box 8 regularly, the water circulation pipeline is communicated with the water tank 1 to form a water circulation system, and the water circulation system exchanges heat with the non-conductive material to realize cooling of the solar cell panel 5.
As a modification of the embodiment, the non-conductive material is liquid paraffin, and can sufficiently absorb heat generated by the solar cell panel 5.
As a modification of the embodiment, the heat absorbing material box 8 and the sealing frame of the solar cell panel 5 are fixedly connected through screws, and the two are obliquely installed on the ground after being fixed together. In a further improvement, a sealing gasket 9 is arranged between the heat-absorbing material box 8 and the solar panel 5. The edge of the groove in the heat-absorbing material box 8 is provided with a sealing gasket 9, the solar cell panel 5 covers the sealing gasket 9, four sides of the solar cell panel 5 are aligned with the edge of the square groove (namely, the heat-absorbing material box 8), and the heat-absorbing material box 8, the sealing gasket 9 and the solar cell panel 5 form a sealing cavity.
As a modification of the embodiment, the water circulation line is arranged in a serpentine shape using a cooling tube in the heat absorbing material tank 8. As a further improvement of the embodiment, the serpentine cooling pipe 4 is arranged up and down in the heat absorbing material box 8, one end of the serpentine cooling pipe 4 is communicated with the water tank 1 through the cooling pipe water inlet pipe 3, and the other end is communicated with the water tank 1 through the cooling pipe water outlet pipe 7. As a further improvement of the embodiment, the cooling pipe inlet pipe 3 is communicated with the lower end of the water tank 1, and the cooling pipe outlet pipe 7 is communicated with the upper end of the water tank 1.
As an improvement of the embodiment, a hot water outlet 2 is arranged on the upper side of one end of the water tank 1, which is provided with a cooling pipe inlet pipe 3, and the hot water outlet 2 is connected with an external domestic water pipeline; the lower side of one end of the water tank 1, which is provided with a cooling pipe water outlet pipe 7, is provided with a cold water inlet 6, and the cold water inlet is connected with a water pressing pipe such as a tap water pipe.
When the solar water heater is used, the heat absorption material box 8, the sealing gasket 9 and the solar cell panel 5 form a sealed cavity, non-conductive materials (such as liquid paraffin and the like) for absorbing heat are stored inside the sealed cavity, the heat of the solar cell panel 5 heats the non-conductive materials in the heat absorption material box 8, the non-conductive materials transfer the heat to water in the serpentine cooling pipe 3, the heated water flows to the upper part of the water tank 1 by utilizing the principle that hot water floats upwards and cold water sinks, and the cold water at the lower part is supplemented into the cooling pipe, so that the water generates microcirculation to realize cooling. Hot water on the upper portion of the water tank 1 can enter an external domestic water pipeline through the hot water outlet 2, pressure cold water is supplemented into the water tank 1 through the cold water inlet 6, the cooling device improves the heat dissipation condition of the solar cell panel, and meanwhile, the produced hot water is used for life.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.
Claims (8)
1. A cooling device for a solar cell panel comprises the solar cell panel (5), and is characterized by also comprising a heat absorption material box (8) fixedly connected with the solar cell panel (5) and a water tank (1) arranged on one side of the heat absorption material box (8);
The solar cell panel heat-absorbing material box is characterized in that the heat-absorbing material box (8) is in a square groove shape, a non-conductive material used for absorbing heat is arranged in the heat-absorbing material box (8), a water circulation pipeline is further arranged in the heat-absorbing material box (8) regularly and communicated with the water tank (1) to form a water circulation system, and the water circulation system exchanges heat with the non-conductive material to realize cooling of the solar cell panel (5).
2. The cooling device for the solar panel according to claim 1, wherein the non-conductive material is liquid paraffin.
3. The cooling device for the solar panel according to claim 1, wherein the heat absorbing material box (8) is fixedly connected with the sealing frame of the solar panel (5) through screws.
4. The cooling device for the solar panel according to claim 3, wherein a sealing gasket (9) is arranged between the heat absorbing material box (8) and the solar panel (5).
5. The cooling device for the solar panel according to claim 1, wherein the water circulation pipeline is arranged in a serpentine shape in the heat absorbing material box (8) by adopting a cooling pipe.
6. The cooling device for the solar panel according to claim 5, wherein one end of the serpentine cooling pipe (4) is communicated with the water tank (1) through the cooling pipe water inlet pipe (3), and the other end of the serpentine cooling pipe is communicated with the water tank (1) through the cooling pipe water outlet pipe (7).
7. the cooling device for the solar panel according to claim 6, wherein the cooling pipe inlet pipe (3) is communicated with the lower end of the water tank (1), and the cooling pipe outlet pipe (7) is communicated with the upper end of the water tank (1).
8. The cooling device for the solar panel according to claim 7, wherein the upper side of one end of the water tank (1) provided with the cooling pipe inlet pipe (3) is provided with the hot water outlet (2); and a cold water inlet (6) is arranged at the lower side of one end of the water outlet pipe (7) of the cooling pipe arranged on the water tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920870575.7U CN209767480U (en) | 2019-06-11 | 2019-06-11 | Cooling device for solar cell panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920870575.7U CN209767480U (en) | 2019-06-11 | 2019-06-11 | Cooling device for solar cell panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209767480U true CN209767480U (en) | 2019-12-10 |
Family
ID=68745473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920870575.7U Expired - Fee Related CN209767480U (en) | 2019-06-11 | 2019-06-11 | Cooling device for solar cell panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209767480U (en) |
-
2019
- 2019-06-11 CN CN201920870575.7U patent/CN209767480U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20191210 Termination date: 20200611 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |