CN212518912U - Heat pipe refrigeration type photovoltaic power generation device - Google Patents
Heat pipe refrigeration type photovoltaic power generation device Download PDFInfo
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- CN212518912U CN212518912U CN202021589398.4U CN202021589398U CN212518912U CN 212518912 U CN212518912 U CN 212518912U CN 202021589398 U CN202021589398 U CN 202021589398U CN 212518912 U CN212518912 U CN 212518912U
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- heat pipe
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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 discloses a heat pipe refrigeration formula photovoltaic power generation device, include: a photovoltaic panel; further comprising: one end of the heat pipe is fixedly connected to the lower surface of the photovoltaic panel through the heat conducting plate, and the rest part of the heat pipe is exposed in the air below the photovoltaic panel. The photovoltaic panel cooling device solves the problems that in the prior art, the photovoltaic panel is cooled by natural wind, the temperature of the photovoltaic panel is too high due to the fact that the cooling efficiency of the natural wind cooling is low, and the power generation efficiency of the photovoltaic panel is low.
Description
Technical Field
The utility model relates to a photovoltaic power generation technical field especially relates to a heat pipe refrigeration formula photovoltaic power generation device.
Background
The photovoltaic panel used in the photovoltaic power station is a device for directly converting light energy into electric energy by utilizing the photovoltaic effect of the semiconductor interface, and the voltage generated by the photovoltaic effect of the semiconductor interface at the PN junction of the photovoltaic panel is reduced along with the temperature rise, so that in hot summer, although the illumination condition is good, the temperature of the photovoltaic panel is increased due to the over-strong illumination, the voltage of the PN junction of the photovoltaic panel is reduced, and the power generation efficiency of the photovoltaic panel is reduced. In the prior art, the photovoltaic panel is cooled by exposing the photovoltaic panel through natural wind, but the cooling mode has the problem of low cooling efficiency, so that the photovoltaic panel has low power generation efficiency in summer.
Disclosure of Invention
In order to solve the defects and shortcomings of the prior art, the utility model aims to provide a heat pipe refrigeration type photovoltaic power generation device.
The technical scheme of the utility model is that: a heat pipe cooled photovoltaic power generation device, comprising: a photovoltaic panel; further comprising:
one end of the heat pipe is fixedly connected to the lower surface of the photovoltaic panel through the heat conducting plate, and the rest part of the heat pipe is exposed in the air below the photovoltaic panel.
Furthermore, the heat conducting plates comprise more than 1 block, the heat conducting plates are arranged in an array and are uniformly distributed on the lower surfaces of the photovoltaic panels, the number of the heat pipes is the same as that of the heat conducting plates, and the heat pipes correspond to the heat conducting plates one to one.
Further, the distance between the heat conducting plates is smaller than 1mm, and the heat conducting plates fully pave the lower surfaces of the photovoltaic panels.
Further, still include:
the heat dissipation fins are annular metal sheets and are fixedly connected to the side surfaces of the heat pipes, the number of the heat dissipation fins is more than one, and the heat dissipation fins are distributed along the length direction of the heat pipes.
Furthermore, the middle part of the heat pipe is bent, so that the suspended end of the heat pipe is upwarped.
Furthermore, the heat conducting plate is made of copper.
The utility model has the advantages that: compared with the prior art, the method has the advantages that,
1) the utility model discloses a contact the photovoltaic board upper surface through the heat-conducting plate with heat pipe one end, the rest part of heat pipe exposes in the air of photovoltaic board lower part and contacts the air, the heat on the photovoltaic board is conducted to the heat pipe through the heat-conducting plate, because the heat pipe has good heat conductivility, it can absorb the heat on the photovoltaic board and conduct to the heat pipe and expose the partial heat dissipation in the air, thereby make the photovoltaic board cool down, promote photovoltaic board PN junction voltage, make photovoltaic board generating efficiency promote, heat pipe heat conduction efficiency is much higher than the air, therefore the radiating effect to the photovoltaic board is better, the utility model has the advantage that the high efficiency power generation can also be generated in high temperature weather;
2) the heat-conducting plates are distributed in an array and evenly distributed on the lower surface of the photovoltaic plate, so that the temperature of the photovoltaic plate is evenly reduced everywhere;
3) the utility model makes the space between the heat conducting plates smaller than 1mm, so that the space between the heat conducting plates is small enough, the heat of the photovoltaic plate at the position of the space can be conducted to the heat conducting plates, the photovoltaic plate at the position of the space is cooled, and the temperature uniformity of the photovoltaic plate is further improved;
4) the heat dissipation fin of the utility model enables the contact area of the heat pipe and the air to be larger, and the heat dissipation efficiency of the heat pipe is further improved;
5) the utility model bends the middle section of the heat pipe to lead the suspended end of the heat pipe to upwarp, so that the cooling medium at the cold end of the heat pipe can flow back to the hot end by means of gravity, thereby improving the heat conduction efficiency of the heat pipe and leading the photovoltaic panel to be cooled more quickly;
6) the utility model discloses a set up the heat-conducting plate into the copper product matter, heat conduction efficiency is high.
Drawings
Fig. 1 is a schematic perspective view of an embodiment 1 of the present invention;
FIG. 2 is a partial schematic view at Q of FIG. 1;
fig. 3 is a schematic perspective view of another perspective view of embodiment 1 of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
example 1 was carried out: referring to fig. 1 to 3, a heat pipe cooling type photovoltaic power generation apparatus includes: a photovoltaic panel 1; further comprising: one end of the heat pipe 3 is fixedly connected to the lower surface of the photovoltaic panel 1 through the heat conducting plate 2, and the rest part of the heat pipe 3 is exposed in the air below the photovoltaic panel 1.
Further, the heat conducting plates 2 comprise more than 1, the heat conducting plates 2 are arranged in an array and are uniformly distributed on the lower surface of the photovoltaic plate 1, the number of the heat pipes 3 is the same as that of the heat conducting plates 2, and the heat pipes 3 correspond to the heat conducting plates 2 one by one.
Further, the interval between the heat-conducting plates 2 is smaller than 1mm, and the heat-conducting plates 2 fully cover the lower surface of the photovoltaic panel 1.
Further, still include: the heat dissipation fin 4, the heat dissipation fin 4 is the annular sheetmetal, and heat dissipation fin 4 fixed connection is in the 3 side surfaces of heat pipe, and heat dissipation fin 4 includes more than one, and heat dissipation fin 4 distributes along 3 length direction of heat pipe.
Further, the middle of the heat pipe 3 is bent to make the suspended end of the heat pipe 3 upwarp.
Further, the heat conducting plate 2 is made of copper.
The utility model has the advantages that:
1) the utility model discloses a contacting the upper surface of photovoltaic board 1 through heat-conducting plate 2 with one end of heat pipe 3, the rest of heat pipe 3 exposes in the air of photovoltaic board 1 lower part and contacts the air, the heat on photovoltaic board 1 is conducted to the heat pipe through heat-conducting plate 2, because heat pipe 3 has good heat conductivility, it can absorb the heat on photovoltaic board 1 and conduct to the partial heat dissipation that heat pipe 3 exposes in the air, thereby make photovoltaic board 1 cool down, promote photovoltaic board 1PN junction voltage, make photovoltaic board 1 generating efficiency promote, heat pipe 3 heat conduction efficiency is much higher than the air, therefore the radiating effect to photovoltaic board 1 is better, the utility model has the advantage of generating electricity with high efficiency even in high temperature weather;
2) the heat-conducting plates 2 are distributed in an array and uniformly distributed on the lower surface of the photovoltaic plate 1, so that the temperature of the photovoltaic plate 1 is uniformly reduced;
3) the utility model makes the space between the heat conducting plates 2 smaller than 1mm, so that the space between the heat conducting plates 2 is small enough, the heat of the photovoltaic plate 1 at the gap position can be conducted to the heat conducting plates 2, the photovoltaic plate 1 at the gap position is cooled, and the temperature uniformity of the photovoltaic plate 1 is further improved;
4) the heat dissipation fin 4 of the utility model enables the contact area of the heat pipe 3 and the air to be larger, and the heat dissipation efficiency of the heat pipe 3 to be further improved;
5) the utility model bends the middle section of the heat pipe 3 to lead the suspended end of the heat pipe 3 to upwarp, so that the cooling medium at the cold end of the heat pipe 3 can flow back to the hot end by means of gravity, thereby improving the heat conduction efficiency of the heat pipe 2 and leading the photovoltaic panel 1 to be cooled more quickly;
6) the utility model discloses a set up heat-conducting plate 2 into the copper product matter, heat conduction efficiency is high.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (6)
1. A heat pipe cooled photovoltaic power generation device, comprising: a photovoltaic panel (1); it is characterized by also comprising:
one end of the heat pipe (3) is fixedly connected to the lower surface of the photovoltaic panel (1) through the heat conducting plate (2), and the rest part of the heat pipe (3) is exposed in the air below the photovoltaic panel (1).
2. The heat pipe refrigeration type photovoltaic power generation device as claimed in claim 1, wherein the number of the heat conducting plates (2) is more than 1, the heat conducting plates (2) are arranged in an array and uniformly distributed on the lower surface of the photovoltaic plate (1), the number of the heat pipes (3) is the same as that of the heat conducting plates (2), and the heat pipes (3) correspond to the heat conducting plates (2) one by one.
3. The heat pipe refrigeration type photovoltaic power generation device as claimed in claim 1, wherein the distance between the heat conducting plates (2) is less than 1mm, and the heat conducting plates (2) fully cover the lower surface of the photovoltaic plate (1).
4. The heat pipe-cooled photovoltaic power generation device as claimed in claim 1, further comprising:
radiating fin (4), radiating fin (4) are ring shape sheetmetal, and radiating fin (4) fixed connection is in heat pipe (3) side surface, and radiating fin (4) include more than one, and radiating fin (4) distribute along heat pipe (3) length direction.
5. A heat pipe cooled photovoltaic power generation device as claimed in any one of claims 1 to 4, wherein the heat pipe (3) is bent at its central portion so that the free end of the heat pipe (3) is raised.
6. A heat pipe cooled photovoltaic power generation device as claimed in any one of claims 1 to 4, wherein the heat conducting plate (2) is made of copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021589398.4U CN212518912U (en) | 2020-08-04 | 2020-08-04 | Heat pipe refrigeration type photovoltaic power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021589398.4U CN212518912U (en) | 2020-08-04 | 2020-08-04 | Heat pipe refrigeration type photovoltaic power generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212518912U true CN212518912U (en) | 2021-02-09 |
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ID=74442848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021589398.4U Active CN212518912U (en) | 2020-08-04 | 2020-08-04 | Heat pipe refrigeration type photovoltaic power generation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212518912U (en) |
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2020
- 2020-08-04 CN CN202021589398.4U patent/CN212518912U/en active Active
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