CN112531057A - Heat energy storage photovoltaic module and manufacturing method thereof - Google Patents
Heat energy storage photovoltaic module and manufacturing method thereof Download PDFInfo
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- CN112531057A CN112531057A CN202011546675.8A CN202011546675A CN112531057A CN 112531057 A CN112531057 A CN 112531057A CN 202011546675 A CN202011546675 A CN 202011546675A CN 112531057 A CN112531057 A CN 112531057A
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- heat
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- storage device
- energy storage
- photovoltaic module
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- 238000004146 energy storage Methods 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title abstract description 5
- 238000010248 power generation Methods 0.000 claims abstract description 41
- 238000005338 heat storage Methods 0.000 claims abstract description 33
- 239000011521 glass Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000919 ceramic Substances 0.000 claims abstract description 7
- 238000002360 preparation method Methods 0.000 claims abstract description 5
- 238000009413 insulation Methods 0.000 claims description 14
- 229920001296 polysiloxane Polymers 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000004519 grease Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 238000003475 lamination Methods 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 238000003860 storage Methods 0.000 description 7
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
- H01L31/049—Protective back sheets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/052—Cooling means directly associated or integrated with the PV cell, e.g. integrated Peltier elements for active cooling or heat sinks directly associated with the PV cells
- H01L31/0521—Cooling means directly associated or integrated with the PV cell, e.g. integrated Peltier elements for active cooling or heat sinks directly associated with the PV cells using a gaseous or a liquid coolant, e.g. air flow ventilation, water circulation
-
- 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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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention relates to a heat energy storage photovoltaic module and a manufacturing method thereof, and the heat energy storage photovoltaic module comprises a power generation module and a heat storage device, wherein the heat storage device is arranged at the bottom side of the power generation module, the power generation module comprises a glass plate, an upper EVA layer, a battery string, a lower EVA layer and a back plate, the back plate and the heat storage device are integrally formed by ceramics, a plurality of heat conduction pipes are sequentially connected end to end in the heat storage device to form the heat storage device, one end of the heat storage device is provided with a water inlet, and the other end of. The preparation method is simple, the photovoltaic module with heat energy storage is obtained by combining the power generation module and the energy storage module, the heat energy storage can be carried out while power generation is carried out, solar energy resources are utilized to the maximum extent, the solar energy utilization rate reaches about 72%, the energy storage device can absorb heat energy generated by the power generation module, the temperature of the power generation module is kept stable, the efficiency of the power generation module is improved, and the phenomenon that the power generation module is damaged due to hot spots generated by overhigh temperature is prevented.
Description
Technical Field
The invention relates to a heat energy storage photovoltaic module and a manufacturing method thereof, and belongs to the technical field of solar modules.
Background
At present, solar energy is utilized in two modes, namely photovoltaic power generation and photo-heating, wherein photovoltaic crystalline silicon battery components are adopted in the photovoltaic power generation, partial energy of the photovoltaic power can be independently converted into electric energy, and the rest energy is wasted. The solar-thermal power generation mode is to convert light energy into heat energy by adopting a heat collecting pipe to boil water, and at present, a few solar-thermal power generation modes are to condense light at one point to melt salt to heat water to generate steam so as to drive a turbine to generate power. In either way, the solar energy cannot be used to the maximum. The photovoltaic module can also generate heat in the power generation process, so that the temperature of the photovoltaic module is increased, the higher the temperature is, the lower the power generation efficiency is due to the temperature effect of the photovoltaic cell, and the power generation efficiency of the photovoltaic module is limited by the heat which can not be dissipated. Therefore, maintaining the temperature of the photovoltaic module at a normal temperature state, and improving the power generation power and the utilization rate of solar energy are hot spots developed by those skilled in the art.
Disclosure of Invention
The invention aims to solve the problems and provides a thermal energy storage photovoltaic module and a manufacturing method thereof.
The invention adopts the following technical scheme: the utility model provides a thermal energy storage photovoltaic module, includes power generation subassembly and heat-retaining device, the bottom side at the power generation subassembly is installed to the heat-retaining device, the power generation subassembly includes the glass board, goes up EVA layer, battery cluster, lower EVA layer and backplate, backplate and heat-retaining device adopt ceramic integrated into one piece to make, a terminal opening of heat-retaining device is provided with the heated board, constitute by a plurality of heat pipes end to end connection in proper order in the heat-retaining device, heat-retaining device one side is provided with the water inlet, and the opposite side of heat-retaining device is provided with the delivery port.
Furthermore, a groove is formed in the heat storage device, the edge of the heat insulation board is clamped on the groove, and the heat storage device and the heat insulation board form a cavity.
Furthermore, a plurality of radiating fins are uniformly distributed on the heat conduction pipe.
Furthermore, a heat conduction silicone grease layer is uniformly coated on the contact part of the heat conduction pipe and the back plate.
Furthermore, two ends of the cavity of the heat storage device are provided with supports for clamping and fixing the heat conduction pipe.
Furthermore, the heat conduction pipe is made of copper or silver and the like with good heat conduction.
A preparation method of a heat energy storage photovoltaic module comprises the following steps:
(1) preparing a power generation assembly: welding the front side and the back side of a battery piece into a battery string, laying the battery string according to the sequence of a glass plate, an upper EVA layer, the battery string and a lower EVA layer to obtain a laid battery panel, then placing the laid battery panel into a laminating machine for lamination, then heating and pressurizing to melt the EVA layer to bond the battery and the glass plate together, integrally forming to prepare a ceramic back plate and a frame body of a heat storage device, and installing a junction box to obtain a power generation assembly;
(2) coating a heat-conducting silicone layer on the bottom of the heat storage device;
(3) the heat conducting pipes in the heat storage device are sequentially welded end to end, and two ends of each heat conducting pipe are respectively clamped on the support;
(4) an opening position at one end of the heat storage device is provided with a heat insulation plate, and the heat insulation plate is clamped along the groove of the heat storage device and then sealed to form a sealed cavity;
(5) and testing and packaging to obtain the heat energy storage photovoltaic module.
The preparation method is simple, the photovoltaic module with heat energy storage is obtained by combining the power generation module and the energy storage module, the heat energy storage can be carried out while power generation is carried out, solar energy resources are utilized to the maximum extent, the solar energy utilization rate reaches about 72%, the energy storage device can absorb heat energy generated by the power generation module, the temperature of the power generation module is kept stable, the efficiency of the power generation module is improved, the damage phenomenon of hot spots generated by the power generation module due to overhigh temperature is prevented, the heat insulation board can not only facilitate maintenance of the heat storage device, but also play a role in heat insulation and heat loss prevention, and the service life of the photovoltaic module is prolonged.
Drawings
Fig. 1 is a schematic structural view of a thermal energy storage photovoltaic module of the present invention.
FIG. 2 is a schematic view of a heat storage device of the present invention.
Reference numerals: the solar cell comprises a glass plate 1, an upper EVA layer 2, a cell string 3, a lower EVA layer 4, a back plate 5, a heat storage device 6, a radiating fin 6-1, a heat conducting pipe 6-2, a water inlet 6-3 and a water outlet 6-4.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 1-2, a thermal energy storage photovoltaic module comprises a power generation assembly and a thermal storage device, wherein the thermal storage device is installed at the bottom side of the power generation assembly, the power generation assembly comprises a glass plate 1, an upper EVA layer 2, a battery string 3, a lower EVA layer 4 and a back plate 5, the back plate 5 and the thermal storage device are integrally formed by ceramic, an end of the thermal storage device 6 is open and provided with a thermal insulation plate, the thermal storage device is formed by sequentially connecting a plurality of heat pipes 6-2 end to end, the heat pipes are uniformly distributed with a plurality of radiating fins, one side of the thermal storage device 6 is provided with a water inlet 6-3, the other side of the thermal storage device 6 is provided with a water outlet 6-4, and two ends of a cavity of.
Wherein, glass board 1 is the toughened coated glass of thickness 1.6mm, is provided with the recess on the heat-retaining device, and the edge card of heated board is established on the recess, and heat-retaining device and heated board form a cavity.
The power generation assembly further comprises a wire box, the wire box is installed in the middle of the power generation assembly, and a 200mm wire length three-split mode is adopted.
Wherein, the power generation component still includes the frame, and the frame adopts thickness to carry out fixed mounting for 40 mm's 6005T material aluminium frame.
The bottom layer back plate of the heat storage device 6 and the frame body of the heat storage device are integrally formed, a heat conduction silicone layer is arranged on one side, in contact with the back plate, of the heat conduction pipe, heat conduction can be conducted conveniently, an insulation board is arranged on one side, in contact with air, of the heat storage device 6, excessive heat dissipation can be avoided, and the water inlet 6-3 and the water outlet 6-4 are arranged to convert light energy into heat energy and obtain circulating hot water.
A preparation method of a heat energy storage photovoltaic module comprises the following steps:
(1) preparing a power generation assembly: welding the front side and the back side of a battery piece into a battery string, laying the battery string according to the sequence of a glass plate, an upper EVA layer, the battery string and a lower EVA layer to obtain a laid battery panel, then placing the laid battery panel into a laminating machine for lamination, then heating and pressurizing to melt the EVA layer to bond the battery and the glass plate together, integrally forming to prepare a ceramic back plate and a frame body of a heat storage device, and installing a junction box to obtain a power generation assembly;
(2) coating a heat-conducting silicone layer on the bottom of the heat storage device;
(3) the heat conducting pipes in the heat storage device are sequentially welded end to end, and two ends of each heat conducting pipe are respectively clamped on the support;
(4) an opening position at one end of the heat storage device is provided with a heat insulation plate, and the heat insulation plate is clamped along the groove of the heat storage device and then sealed to form a sealed cavity;
(5) and testing and packaging to obtain the heat energy storage photovoltaic module. By adopting the heat energy storage photovoltaic module, the solar energy utilization rate is improved to about 72 percent.
Claims (7)
1. A thermal energy storage photovoltaic module, its characterized in that: including power generation component and heat-retaining device, the bottom side at the power generation component is installed to the heat-retaining device, the power generation component includes glass board (1), goes up EVA layer (2), battery cluster (3), lower EVA layer (4) and backplate (5), backplate and heat-retaining device adopt ceramic integrated into one piece to make, the one end of heat-retaining device (6) is the opening and is provided with the heated board, constitute by a plurality of heat pipes (6-2) end to end connection in proper order in the heat-retaining device, heat-retaining device (6) one side is provided with water inlet (6-3), and the opposite side of heat-retaining device (6) is provided with delivery port (6-4).
2. The thermal energy storage photovoltaic module of claim 1, wherein: the heat storage device is provided with a groove, the edge of the heat insulation board is clamped on the groove, and the heat storage device and the heat insulation board form a cavity.
3. The thermal energy storage photovoltaic module of claim 1, wherein: the heat conduction pipe (6-2) is uniformly distributed with a plurality of radiating fins (6-1).
4. The thermal energy storage photovoltaic module of claim 3, wherein: the contact part of the heat conduction pipe (6-2) and the back plate (5) is uniformly coated with a heat conduction silicone grease layer.
5. The thermal energy storage photovoltaic module of claim 1, wherein: and supports for clamping and fixing the heat conduction pipes (6-2) are arranged at two ends of the cavity of the heat storage device (6).
6. The thermal energy storage photovoltaic module of claim 1, wherein: the heat conduction pipe (6-2) is made of copper or silver and the like with good heat conduction.
7. A preparation method of a heat energy storage photovoltaic module is characterized by comprising the following steps: the method comprises the following steps:
(1) preparing a power generation assembly: welding the front side and the back side of a battery piece into a battery string, laying the battery string according to the sequence of a glass plate (1), an upper EVA layer (2), a battery string (3) and a lower EVA layer (4) to obtain a laid battery panel, then placing the laid battery panel into a laminating machine for lamination, then heating and pressurizing to melt the EVA layer to bond the battery and the glass plate together, integrally forming to prepare a ceramic back plate and a frame body of a heat storage device, and mounting a junction box to obtain a power generation assembly;
(2) coating a heat-conducting silicone grease layer on the bottom of the heat storage device (6);
(3) in the heat storage device, heat conduction pipes (6-2) are sequentially welded end to end, and two ends of each heat conduction pipe are respectively clamped on the support;
(4) an opening position at one end of the heat storage device (6) is provided with a heat insulation plate, and the heat insulation plate is clamped along the groove of the heat storage device and then sealed to form a sealed cavity;
(5) and testing and packaging to obtain the heat energy storage photovoltaic module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011546675.8A CN112531057A (en) | 2020-12-24 | 2020-12-24 | Heat energy storage photovoltaic module and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011546675.8A CN112531057A (en) | 2020-12-24 | 2020-12-24 | Heat energy storage photovoltaic module and manufacturing method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN112531057A true CN112531057A (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011546675.8A Pending CN112531057A (en) | 2020-12-24 | 2020-12-24 | Heat energy storage photovoltaic module and manufacturing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117749081A (en) * | 2023-12-13 | 2024-03-22 | 娄底市安地亚斯电子陶瓷有限公司 | Ceramic device for photovoltaic energy storage |
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2020
- 2020-12-24 CN CN202011546675.8A patent/CN112531057A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117749081A (en) * | 2023-12-13 | 2024-03-22 | 娄底市安地亚斯电子陶瓷有限公司 | Ceramic device for photovoltaic energy storage |
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