CN210327502U - Self-cooling solar photovoltaic module - Google Patents
Self-cooling solar photovoltaic module Download PDFInfo
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- CN210327502U CN210327502U CN201921485826.6U CN201921485826U CN210327502U CN 210327502 U CN210327502 U CN 210327502U CN 201921485826 U CN201921485826 U CN 201921485826U CN 210327502 U CN210327502 U CN 210327502U
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- water
- cell panel
- solar cell
- cooling
- containing groove
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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 provides a cooling is effectual, and can prolong the self-cooling solar PV modules of cooling time. The solar water heater comprises a solar cell panel, a frame and a first support frame, wherein the first support frame is used for supporting the solar cell panel, and further comprises a water-absorbent resin containing groove located below the solar cell panel and a water tank located below the containing groove, the periphery of the containing groove is fixedly connected with the frame, a plurality of first open holes are formed in the side surface and the bottom surface of the containing groove, and the bottom surface of the containing groove is parallel to the bottom surface of the solar cell panel. The utility model utilizes the water-absorbing resin close to the solar cell panel to evaporate water and take away the heat of the solar cell panel, thereby playing the effect of cooling and having obvious effect; in order to achieve uniform cooling effect, the partition plates are arranged in the containing grooves of the water-absorbent resin, and the water-absorbent resin is uniformly distributed in each grid.
Description
Technical Field
The utility model relates to a solar energy power generation technical field, concretely relates to from cooling solar PV modules.
Background
The photovoltaic module receives sunshine direct incidence at the course of the work, and the temperature can rise gradually, and its photoelectric conversion efficiency reduces when the temperature is on the high side, is unfavorable for the absorption utilization to solar energy, consequently need cool off its processing.
The state intellectual property office has announced the utility model patent that the patent name is "a surface formula cooling photovoltaic module", application number is "201420548741.9" in 2015 year 1 month 28, and this photovoltaic module includes photovoltaic cell, photovoltaic module's positive surface relative level is personally submitted the inclination and is placed, the photovoltaic cell top is the air bed, the air bed top is the glass apron, the higher one end of photovoltaic module is equipped with the liquid outlet, the top of liquid outlet is equipped with the water jet. The water spray nozzles are arranged on the front side of the photovoltaic module, water flows through the surface of the glass cover plate of the photovoltaic module, the temperature of the back plate of the photovoltaic module is reduced, and the power generation efficiency of the photovoltaic module is improved. However, when the water flow covers the surface of the glass cover plate, a new medium appears between the glass cover plate and the air, and after sunlight is reflected twice by the air-water interface and the water-glass interface, the loss is increased compared with the original sunlight which only passes through the air-glass interface, and under the condition that the conversion efficiency of the solar cell panel is constant, the output power of the photovoltaic module is reduced.
In order to solve the problems, the state intellectual property office discloses a utility model patent with the patent name of 'self-cooling photovoltaic assembly' and the application number of '201821462474.8' in 2019, 4/23/2019, and the utility model patent comprises a solar cell panel, a frame and a support frame, and further comprises a water tank and a water-absorbing cotton cloth, wherein one end of the water-absorbing cotton cloth is positioned in the water tank, the other end of the water-absorbing cotton cloth is attached to the lower surface of the solar cell panel, one side of the bottom of the frame, which faces the water-absorbing cotton cloth, is provided with a group of lower supports, the lower supports are provided with fixed shafts, the tail ends of the water-absorbing cotton cloth are connected with the fixed shafts, one side of the top of the frame, which faces the water-; the self-cooling photovoltaic module has the advantages that the temperature of the solar cell panel can be effectively controlled, and the total amount of solar energy received by the solar cell panel cannot be reduced. However, firstly, the cotton cloth has general water solubility, limited water absorption capacity and not good cooling effect, and secondly, the water in the water tank in the scheme is rainwater, so that the stored water is used up in arid seasons, and the condition that the cotton cloth cannot be cooled down can occur.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a cooling effect is good, and can prolong the cooling time from cooling solar PV modules.
The utility model discloses a following technical scheme realizes: the solar water heater comprises a solar cell panel, a frame and a first support frame, wherein the first support frame is used for supporting the solar cell panel, and further comprises a water-absorbent resin containing groove located below the solar cell panel and a water tank located below the containing groove, the periphery of the containing groove is fixedly connected with the frame, a plurality of first open holes are formed in the side surface and the bottom surface of the containing groove, and the bottom surface of the containing groove is parallel to the bottom surface of the solar cell panel.
The solar cell panel is characterized in that a water collecting tank is arranged at the bottom edge of the solar cell panel, a water outlet is formed in the bottom of the water collecting tank, and a water pipe is arranged at the water outlet and connected to a water tank.
The solar cell panel comprises a solar cell panel body, a plurality of accommodating grooves are formed in the solar cell panel body, a plurality of partition plates parallel to the bottom edge of the solar cell panel are arranged in the accommodating grooves, and water-absorbing resin is uniformly distributed in partitions partitioned by the partition plates.
The partition plate is provided with a plurality of second openings, and the diameter of the second openings is smaller than the particle size of the water-absorbent resin in a dry state.
And a second support frame is arranged at the bottom of the water tank, and the second support frame and the base of the first support frame are positioned on the same horizontal plane.
And condensing plates are arranged at the bottom of the frame and around the accommodating groove, and the condensing plates are inclined upwards from the bottom of the frame.
Compared with the prior art, the utility model takes away the heat of the solar cell panel by utilizing the water evaporation of the water-absorbing resin close to the solar cell panel, thereby playing the effect of cooling and having obvious effect; in order to make the water-absorbent resin more uniformly distributed, a partition plate is arranged in the containing groove of the water-absorbent resin, the water-absorbent resin is uniformly distributed in each grid block, and in order to make the water-absorbent resin at the lower part absorb more heat, holes are formed in the partition plate, so that hot air in the adjacent grid blocks can mutually escape; the condensing plates are arranged at the bottom of the frame and around the containing groove, and condense and reflux the water vapor to the containing groove and the water tank, so that the purpose of recycling water is achieved, and the service time of the water can be prolonged in a drought season.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic structural diagram of a second embodiment of the present invention;
in the figure: 1. a solar panel; 2. a frame; 3. a first support frame; 4. a containing groove; 41. a partition plate; 42. a water-absorbent resin; 5. a water tank; 51. a second support frame; 6. a water collection tank; 61. a water outlet; 62. a water pipe; 7. a cold plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
As shown in fig. 1-3, the utility model discloses a solar cell panel 1, frame 2 and support frame 3, support frame 3 is used for supporting solar cell panel 1, still includes water-absorbing resin 42 storage tank 4 that is located solar cell panel 1 below and is located the water tank 5 of storage tank 4 below, storage tank 4 all around with frame 2 fixed connection, the side and the bottom surface of storage tank 4 are equipped with a plurality of trompils one, the bottom surface of storage tank 4 is parallel with solar cell panel 1 bottom surface. The water tank 5 is used for collecting rainwater and storing water, and the opening is towards the bottom edge of the containing groove, when raining, the water level of the water collected in the water tank is very high, the water-absorbing resin 42 at the lower part absorbs the water in the water tank 5, the water-absorbing resin 42 at the higher part absorbs the water in the humid air, when raining does not occur, the water-absorbing resin 42 absorbs the water vapor diffused by the water in the water tank, when the solar cell panel 1 is overheated, if the water level in the water tank 5 is high enough, the heat is directly absorbed by the water in the water tank, part of the water in the water tank is evaporated into the water vapor loss, if the water level in the water tank is not high enough, the water in the water-absorbing resin 42 is changed into the water vapor and is lost, so as to take away the heat, and.
The bottom edge of the solar cell panel 1 is provided with a water collecting tank 6, the bottom of the water collecting tank 6 is provided with a water outlet 61, and the water outlet 61 is provided with a water pipe 62 connected to the water tank 5. The rainwater is collected to the water tank 5.
A plurality of partition plates 41 parallel to the bottom edge of the solar cell panel 1 are arranged in the accommodating groove 4, and the water-absorbing resin 42 is uniformly distributed in the partitions partitioned by the partition plates 41. The water-absorbent resin 42 is uniformly positioned in the accommodating groove 4 as much as possible, and the temperature of the solar cell panel 1 is more uniformly reduced.
The partition plate 41 is provided with a plurality of second openings, and the diameter of the second openings is smaller than the particle size of the water absorbent resin 42 in a dry state. Because the containing groove 4 is obliquely arranged like the solar cell panel 1, but the water surface in the water tank 5 cannot be inclined, the water-absorbent resin 42 at the lower part absorbs more water, the taken heat is more, holes are formed in the partition plate 41, and hot air in adjacent grids can escape mutually, so that the water-absorbent resin at the lower part can absorb more heat.
And a second support frame 51 is arranged at the bottom of the water tank 5, and the second support frame 51 and the base of the first support frame 3 are positioned on the same horizontal plane.
And the condensing plate 7 is arranged at the bottom of the frame 2 and around the accommodating groove 4, and the condensing plate 7 is inclined upwards from the bottom of the frame 2 (the condensing plate 7 is fixed on the frame 2, and the bottom edge of the condensing plate is in contact with the side wall of the accommodating groove 4 or extends into the accommodating groove 4). So that the water vapor is condensed and then flows back to the accommodating groove 4, part of the water vapor is re-absorbed by the water-absorbent resin 42, and part of the water vapor flows back to the water tank 5, and the water in the water tank 5 can be reused to cope with the drought season lacking of rainwater.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (6)
1. From cooling solar PV modules, including solar cell panel, frame and support frame one, support frame one is used for supporting solar cell panel, its characterized in that: the solar cell panel comprises a solar cell panel and is characterized by further comprising a water-absorbent resin containing groove located below the solar cell panel and a water tank located below the containing groove, wherein the periphery of the containing groove is fixedly connected with a frame, a plurality of first open holes are formed in the side face and the bottom face of the containing groove, and the bottom face of the containing groove is parallel to the bottom face of the solar cell panel.
2. The self-cooling solar photovoltaic module of claim 1, wherein: the solar cell panel is characterized in that a water collecting tank is arranged at the bottom edge of the solar cell panel, a water outlet is formed in the bottom of the water collecting tank, and a water pipe is arranged at the water outlet and connected to a water tank.
3. The self-cooling solar photovoltaic module of claim 1, wherein: the solar cell panel comprises a solar cell panel body, a plurality of accommodating grooves are formed in the solar cell panel body, a plurality of partition plates parallel to the bottom edge of the solar cell panel are arranged in the accommodating grooves, and water-absorbing resin is uniformly distributed in partitions partitioned by the partition plates.
4. The self-cooling solar photovoltaic module of claim 3, wherein: the partition plate is provided with a plurality of second openings, and the diameter of the second openings is smaller than the particle size of the water-absorbent resin in a dry state.
5. The self-cooling solar photovoltaic module of claim 1, wherein: and a second support frame is arranged at the bottom of the water tank, and the second support frame and the base of the first support frame are positioned on the same horizontal plane.
6. The self-cooling solar photovoltaic module of claim 1, wherein: and condensing plates are arranged at the bottom of the frame and around the accommodating groove, and the condensing plates are inclined upwards from the bottom of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921485826.6U CN210327502U (en) | 2019-09-06 | 2019-09-06 | Self-cooling solar photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921485826.6U CN210327502U (en) | 2019-09-06 | 2019-09-06 | Self-cooling solar photovoltaic module |
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| Publication Number | Publication Date |
|---|---|
| CN210327502U true CN210327502U (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921485826.6U Active CN210327502U (en) | 2019-09-06 | 2019-09-06 | Self-cooling solar photovoltaic module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113489440A (en) * | 2021-05-17 | 2021-10-08 | 中环艾能(高邮)能源科技有限公司 | PERC battery with high conversion efficiency |
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2019
- 2019-09-06 CN CN201921485826.6U patent/CN210327502U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113489440A (en) * | 2021-05-17 | 2021-10-08 | 中环艾能(高邮)能源科技有限公司 | PERC battery with high conversion efficiency |
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Effective date of registration: 20211020 Address after: No. 117, building 14, Jiangyang commercial city, Hanjiang District, Yangzhou City, Jiangsu Province, 225000 Patentee after: Yangzhou kaifengda Material Co.,Ltd. Address before: 225000 Tianshan Town Industrial Zone, Gaoyou City, Yangzhou, Jiangsu Patentee before: JIANGSU HONGDE TECHNOLOGY DEVELOPMENT Co.,Ltd. |