CN212850418U - High-efficiency photovoltaic power generation device based on Seebeck effect - Google Patents
High-efficiency photovoltaic power generation device based on Seebeck effect Download PDFInfo
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- CN212850418U CN212850418U CN202021589397.XU CN202021589397U CN212850418U CN 212850418 U CN212850418 U CN 212850418U CN 202021589397 U CN202021589397 U CN 202021589397U CN 212850418 U CN212850418 U CN 212850418U
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- fan
- power generation
- photovoltaic panel
- generation device
- seebeck effect
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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 high efficiency photovoltaic power generation device based on seebeck effect, include: a photovoltaic panel; further comprising: the heating surface of the refrigerating sheet is attached and connected with the photovoltaic panel; the first fan is electrically connected with the refrigerating sheet, the first fan is fixedly connected to the photovoltaic panel, and the air outlet of the first fan sweeps out the surface of the refrigerating sheet. 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 low cooling efficiency, 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 high efficiency photovoltaic power generation device based on seebeck effect.
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 shortcomings and shortcomings of the prior art, the utility model aims to provide a high-efficiency photovoltaic power generation device based on the Seebeck effect.
The technical scheme of the utility model is that: a seebeck effect based high efficiency photovoltaic power generation device comprising: a photovoltaic panel; further comprising:
the heating surface of the refrigerating sheet is attached and connected with the photovoltaic panel;
the first fan is electrically connected with the refrigerating sheet, the first fan is fixedly connected to the photovoltaic panel, and the air outlet of the first fan sweeps out the surface of the refrigerating sheet.
Furthermore, heat dissipation silica gel is filled between the heating surface of the refrigeration sheet and the photovoltaic panel.
Furthermore, the cooling surface of the cooling plate is fixedly connected with a cooling fin, and the cooling fin is positioned between the cooling surface of the cooling plate and the air outlet of the first fan.
Further, still include:
the first fan is electrically connected with the refrigerating sheet through the storage battery.
Further, still include:
the first fan, the photosensitive relay module and the storage battery are connected in series;
and the driving battery is electrically connected with the photosensitive relay module and supplies power to the photosensitive relay module.
Further, still include:
and the second fan, the photosensitive relay module and the storage battery are connected in series, and the air outlet of the second fan sweeps the upper surface of the photovoltaic panel.
Further, still include:
the wind driven generator is electrically connected with the storage battery.
The utility model has the advantages that: compared with the prior art, the method has the advantages that,
1) the utility model discloses a refrigeration piece heating face is connected with the laminating of photovoltaic board lower surface, the photovoltaic board receives the sunshine to heat the face with transferring the heat to refrigeration piece heating after heating, make the face temperature that heats be close to the photovoltaic board, and the refrigeration face of refrigeration piece contacts with the air, make the face temperature that refrigerates be close to the air, thereby reach the effect that forms the difference in temperature at refrigeration piece and heating face, according to the seebeck effect, the refrigeration face of refrigeration piece will produce the voltage after forming the difference in temperature with heating face, first fan rotates under the drive of the voltage that the refrigeration piece produced and produces the wind, the wind of first fan blows the refrigeration face of refrigeration piece and makes its temperature further reduce, and then make the efficiency that the heating face of refrigeration piece absorbs the photovoltaic board heat promote, make the photovoltaic board cool down, promote photovoltaic board PN junction voltage, make photovoltaic board generating efficiency promote, the wind speed through the refrigeration face is faster than normal wind speed, the cooling efficiency of the photovoltaic panel is higher than that of natural wind;
2) the utility model further improves the heat conduction efficiency between the refrigeration sheet and the photovoltaic panel through the heat dissipation silica gel, so that the photovoltaic panel is cooled more quickly;
3) the utility model discloses a fan heating piece makes the cooling surface of refrigeration piece and the area of contact of air bigger, and the heat dissipation is faster, promotes the difference in temperature between the cooling surface and the heating surface of refrigeration piece, makes the air-out wind speed of first fan faster, further makes the efficiency that the heating surface of refrigeration piece absorbs the heat of photovoltaic board rise;
4) the utility model accumulates the electricity generated by the refrigerating sheet by the storage battery, and the air outlet of the first fan is stable by the power supply of the storage battery;
5) the utility model discloses a photosensitive relay module judges daytime night, and when being in night, bright relay cuts off the power of first fan for first fan is out of work, avoids the electric energy in the battery to run out at night, does not play a role in daytime;
6) the utility model discloses a photosensitive relay module judges daytime night, and when being in night, the bright relay cuts off the power of second fan, makes the second fan out of work, avoids the electric energy in the battery to exhaust at night, and the bright relay switches on the power of second fan when daytime, makes the second fan work, and the second fan blows to photovoltaic board upper surface, makes photovoltaic board upper surface cooling on one hand, and on the other hand makes the debris or the dust of photovoltaic board upper surface blown away by wind, promotes photovoltaic board's generating efficiency;
7) the utility model discloses a aerogenerator electricity generation makes the more energy source of battery, and when the voltage that the refrigeration piece damaged or produced was not enough, aerogenerator electricity generation can supply first fan and second fan work for the photovoltaic board is in high-efficient moving state all the time.
Drawings
Fig. 1 is a schematic perspective view of an embodiment 1 of the present invention;
FIG. 2 is a partial schematic view at G of FIG. 1;
fig. 3 is a schematic perspective view of another perspective view of embodiment 1 of the present invention;
fig. 4 is a schematic diagram of the circuit connection of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
example 1: referring to fig. 1 to 4, a high efficiency photovoltaic power generation apparatus based on the seebeck effect includes: a photovoltaic panel 1; further comprising: the heating surface of the refrigerating sheet 2 is attached to the photovoltaic panel 1; first fan 4, first fan 4 and the 2 direction of refrigeration piece are connected, and first fan 4 fixed connection is on photovoltaic board 1, and the refrigeration face surface of refrigeration piece 2 is swept to the air-out of first fan 4.
Further, heat dissipation silica gel is filled between the heating surface of the refrigeration sheet 2 and the photovoltaic panel 1.
Further, the cooling surface of the cooling plate 2 is fixedly connected with a cooling fin 3, and the cooling fin 3 is positioned between the cooling surface of the cooling plate 2 and an air outlet of the first fan 4.
Further, still include: and the first fan 4 is connected with the refrigerating sheet 2 through the storage battery 6 in a guiding manner.
Further, still include: the first fan 4, the photosensitive relay module 7 and the storage battery 6 are connected in series; and the driving battery 9 is connected with the photosensitive relay module 7 in a guiding manner, and the driving battery 9 supplies power to the photosensitive relay module 7.
The photosensitive relay module 7 is a BESTEP photosensitive diode and relay two-in-one module.
Further, still include: and the second fan 5, the photosensitive relay module 7 and the storage battery 6 are connected in series, and the upper surface of the photovoltaic panel 1 is swept through by the air outlet of the second fan 5.
Further, still include: and the wind driven generator 8 is connected with the storage battery 6 in a guiding way.
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 (7)
1. A seebeck effect based high efficiency photovoltaic power generation device comprising: a photovoltaic panel (1); it is characterized by also comprising:
the heating surface of the refrigerating sheet (2) is attached to the photovoltaic panel (1);
first fan (4), first fan (4) are connected with refrigeration piece (2) electricity, and first fan (4) fixed connection is on photovoltaic board (1), and the refrigeration face surface of refrigeration piece (2) is swept to the air-out of first fan (4).
2. The seebeck effect-based high-efficiency photovoltaic power generation device according to claim 1, characterized in that a heat-dissipating silica gel is filled between the heating surface of the cooling plate (2) and the photovoltaic panel (1).
3. The seebeck effect-based high-efficiency photovoltaic power generation device according to claim 1, characterized in that the cooling surface of the cooling plate (2) is fixedly connected with a cooling fin (3), and the cooling fin (3) is located between the cooling surface of the cooling plate (2) and the air outlet of the first fan (4).
4. The seebeck effect-based high efficiency photovoltaic power generation device according to claim 1, further comprising:
the first fan (4) is electrically connected with the refrigerating sheet (2) through the storage battery (6).
5. The seebeck effect-based high efficiency photovoltaic power generation device according to claim 4, further comprising:
the first fan (4), the photosensitive relay module (7) and the storage battery (6) are connected in series;
the driving battery (9), driving battery (9) are connected with photosensitive relay module (7) electricity, and driving battery (9) are for photosensitive relay module (7) power supply.
6. The seebeck effect-based high efficiency photovoltaic power generation device according to claim 5, further comprising:
the photovoltaic panel is characterized by comprising a second fan (5), wherein the second fan (5), the photosensitive relay module (7) and the storage battery (6) are connected in series, and the upper surface of the photovoltaic panel (1) is swept through the air outlet of the second fan (5).
7. The seebeck effect-based high-efficiency photovoltaic power generation device according to any one of claims 2 to 6, characterized by further comprising:
the wind driven generator (8), the wind driven generator (8) is connected with the storage battery (6) electrically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021589397.XU CN212850418U (en) | 2020-08-04 | 2020-08-04 | High-efficiency photovoltaic power generation device based on Seebeck effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021589397.XU CN212850418U (en) | 2020-08-04 | 2020-08-04 | High-efficiency photovoltaic power generation device based on Seebeck effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212850418U true CN212850418U (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021589397.XU Active CN212850418U (en) | 2020-08-04 | 2020-08-04 | High-efficiency photovoltaic power generation device based on Seebeck effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212850418U (en) |
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2020
- 2020-08-04 CN CN202021589397.XU patent/CN212850418U/en active Active
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