Photovoltaic radiator integrated with thermoelectric refrigeration

Abstract

The utility model discloses a photovoltaic radiator integrated with thermoelectric refrigeration, comprising a fixed frame, the upper end of the fixed frame is provided with a photovoltaic panel fixing position, and the lower end of the fixed frame is provided with a radiating assembly fixing position; a cooling device mounting position is arranged between the photovoltaic panel fixing position and the heat dissipation assembly fixing position; the photovoltaic panel main body is fixed on the photovoltaic panel fixing position of the fixing frame; the cooling device is fixed on the cooling device fixing position, and the cooling end of the cooling device is in contact with the photovoltaic panel main body; the heat dissipation assembly is fixed to the heat dissipation assembly fixing position, and the heat dissipation end of the heat dissipation assembly makes contact with the heating end of the cooling device. According to the utility model, the thermoelectric refrigeration sheet is integrated, through direct contact with the photovoltaic panel, the temperature of the photovoltaic panel is rapidly reduced, the photoelectric conversion efficiency is improved, and the heat transfer reverse influence is reduced and the refrigeration effect is improved by using the heat insulation layer; heat is effectively guided out through a cooling water flow guide pipe through the heat dissipation assembly, and the heat dissipation performance is enhanced; in cooperation with a cooling water circulation system, continuous and efficient heat dissipation is achieved, and the service life of the photovoltaic panel is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a photovoltaic radiator, in particular to a photovoltaic radiator integrated with thermoelectric refrigeration. BACKGROUND

[0002] In the process of absorbing solar energy and converting it into electrical energy, photovoltaic modules (solar panels) will generate a large amount of heat. High temperature not only affects the conversion efficiency of photovoltaic modules, but also accelerates the aging of the components and shortens their service life. The traditional cooling methods mainly include natural cooling and air cooling, which can alleviate the overheating problem of photovoltaic modules to some extent, but the cooling effect is limited.

[0003] Natural cooling relies on ambient temperature and air flow, and the cooling effect is unstable, especially in high temperature weather, it is difficult to achieve effective cooling.

[0004] Although using mechanical equipment such as fans to dissipate heat can significantly improve the cooling efficiency, it will produce significant noise and require additional power to drive, increasing the energy consumption of the system. SUMMARY

[0005] The technical problem to be solved by the utility model is to provide a photovoltaic radiator integrated with thermoelectric refrigeration to solve the problems existing in the background technology.

[0006] The photovoltaic radiator integrated with thermoelectric refrigeration of the utility model is realized by the following technical scheme, which comprises:

[0007] The fixed frame is provided with a photovoltaic panel fixing position at the upper end, and a heat dissipation component fixing position at the lower end. A cooling device mounting position is provided between the photovoltaic panel fixing position and the heat dissipation component fixing position.

[0008] The photovoltaic panel body is fixed to the photovoltaic panel fixing position of the fixed frame.

[0009] The cooling device is fixed to the cooling device fixing position, and the cooling end of the cooling device is in contact with the photovoltaic panel body.

[0010] The heat dissipation component is fixed to the heat dissipation component fixing position, and the heat dissipation end of the heat dissipation component is in contact with the heating end of the cooling device.

[0011] As a preferred technical scheme, the cooling device comprises a heat insulation layer and a plurality of thermoelectric refrigeration pieces.

[0012] The heat insulation layer is provided with a grid slot in the center, and the thermoelectric refrigeration pieces are arranged in the grid slot, and the heat insulation layer plays a heat insulation effect.

[0013] The heat insulation layer is arranged at the inner side of the cooling device mounting position, and the cooling end of the thermoelectric refrigeration sheet is attached to the heat generating end of the photovoltaic panel body, thereby cooling the photovoltaic panel body.

[0014] As a preferred technical solution, the heat dissipation assembly comprises an upper cooling plate and a lower cooling plate.

[0015] The mounting hole is arranged between the upper cooling plate and the lower cooling plate, and the cooling water flow guide pipe is mounted in the mounting hole.

[0016] As a preferred technical solution, the connecting pipe is connected with the cooling water circulation device, and the connecting pipe is connected with the cooling water flow guide pipe.

[0017] The heat generated by the heat generating end of the thermoelectric refrigeration sheet is absorbed by the upper cooling plate and the lower cooling plate, and the heat of the upper cooling plate and the lower cooling plate is guided out through the cooling water flow guide pipe.

[0018] As a preferred technical solution, the fixed bottom plate is further included.

[0019] The fixed bottom plate is installed below the fixed frame by means of locking screws and is inserted into the cooling device mounting position, thereby fixing the heat dissipation assembly.

[0020] The beneficial effects of the present application are as follows:

[0021] The integrated thermoelectric refrigeration sheet directly contacts the photovoltaic panel, rapidly reduces the temperature of the photovoltaic panel, improves the photoelectric conversion efficiency, reduces the reverse influence of heat transfer by using the heat insulation layer, and improves the refrigeration effect.

[0022] The heat dissipation assembly effectively guides out heat through the cooling water flow guide pipe, enhances the heat dissipation performance, cooperates with the cooling water circulation system, realizes continuous and efficient heat dissipation, and prolongs the service life of the photovoltaic panel. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creating any creative labor.

[0024] Fig. 1 It is a three-dimensional structure schematic diagram of the present application;

[0025] Fig. 2 It is an explosion structure schematic diagram of the present application;

[0026] Fig. 3The heat dissipation assembly structure schematic view of the utility model.

[0027] Mark explanation:

[0028] 1, fixed frame, 2, photovoltaic panel main body, 3, photovoltaic panel fixed position, 4, heat dissipation assembly fixed position, 5, cooling device installation position, 6, heat insulation layer, 7, grid groove, 8, thermoelectric refrigeration piece, 9, upper cooling plate, 10, lower cooling plate, 11, mounting hole, 12, cooling water flow guide pipe, 13, connecting pipe, 14, fixed bottom plate. Specific embodiments

[0029] All features disclosed in this specification, or all steps in the disclosed methods or processes, can be combined in any manner, except where mutually exclusive.

[0030] As Figs. 1-3 Indicated, the utility model discloses a photovoltaic heat dissipation device of integrated thermoelectric refrigeration, including fixed frame 1, the upper end of fixed frame 1 is provided with photovoltaic panel fixed position 3, and the lower end of fixed frame 1 is provided with heat dissipation assembly fixed position 4, and the photovoltaic panel fixed position 3 is provided with cooling device installation position 5 between heat dissipation assembly fixed position 4.

[0031] Still include photovoltaic panel main body 2, the photovoltaic panel main body 2 is fixed on the photovoltaic panel fixed position 3 of fixed frame 1.

[0032] Still include cooling device, the cooling device is fixed on cooling device fixed position, and the cooling end of cooling device is in contact with photovoltaic panel main body 2.

[0033] Still include heat dissipation assembly, and the heat dissipation assembly is fixed on heat dissipation assembly fixed position 4, and the heat dissipation end of heat dissipation assembly is in contact with the heating end of cooling device.

[0034] Wherein, cooling device includes heat insulation layer 6 and a plurality of thermoelectric refrigeration piece 8.

[0035] The grid groove 7 is arranged in the center of the heat insulation layer 6, and the thermoelectric refrigeration piece 8 is arranged in the grid groove 7, and the heat insulation effect is achieved through the heat insulation layer 6.

[0036] The heat insulation layer 6 is arranged on the inner side of cooling device installation position 5, and the cooling end of thermoelectric refrigeration piece 8 is attached to the heating end of photovoltaic panel main body 2, to cool photovoltaic panel main body 2.

[0037] Wherein, heat dissipation assembly includes upper cooling plate 9 and lower cooling plate.

[0038] The mounting hole 11 is arranged between the upper cooling plate 9 and the lower cooling plate, and the cooling water flow guide pipe 12 is mounted in the mounting hole 11.

[0039] The fixed frame 1 is provided with a connecting pipe 13 connected with a cooling water circulating device and connected with the cooling water guide pipe 12;

[0040] The heat of the heat generating end of the thermoelectric refrigeration sheet 8 is absorbed by the upper and lower cooling plates 9 and 10 and is guided out by the cooling water guide pipe 12.

[0041] In addition, the fixed bottom plate 14 is further included;

[0042] The fixed bottom plate 14 is installed below the fixed frame 1 by locking screws and is inserted into the cooling device installation position 5 to fix the heat dissipation assembly.

[0043] The utility model discloses integrated thermoelectric refrigeration sheet, through direct contact photovoltaic board, fast reduce its temperature, improve photoelectric conversion efficiency, and through using heat insulating layer reduces heat transfer reverse influence, promotes refrigeration effect, through heat dissipation assembly passes through cooling water guide pipe and effectively guides out heat, enhances the heat dissipation performance, cooperates cooling water circulating system, realizes sustained high -efficient heat dissipation, prolongs photovoltaic board life.

[0044] The above is only the specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any change or replacement without creative labor is covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be limited by the protection scope defined in the claims.

Claims

1. An integrated thermoelectrically refrigerated photovoltaic heat sink, characterized by, Include: The upper end of the fixed frame (1) is provided with a photovoltaic panel fixing position (3), and the lower end of the fixed frame (1) is provided with a heat dissipation assembly fixing position (4); The cooling device mounting position (5) is arranged between the photovoltaic panel fixing position (3) and the heat dissipation assembly fixing position (4); The photovoltaic panel body (2) is fixed on the photovoltaic panel fixing position (3) of the fixed frame (1); The cooling device is fixed on the cooling device fixing position, and the cooling end of the cooling device is in contact with the photovoltaic panel body (2); The heat dissipation assembly is fixed on the heat dissipation assembly fixing position (4), and the heat dissipation end of the heat dissipation assembly is in contact with the heating end of the cooling device.

2. The integrated thermoelectrically refrigerated photovoltaic heat sink of claim 1, wherein: The cooling device includes a heat insulation layer (6) and a plurality of thermoelectric refrigeration pieces (8); The heat insulation layer (6) is provided with a grid slot (7) in the center, and the thermoelectric refrigeration piece (8) is arranged in the grid slot (7), which plays a heat insulation effect through the heat insulation layer (6); The heat insulation layer (6) is arranged on the inner side of the cooling device mounting position (5), and the cooling end of the thermoelectric refrigeration piece (8) is attached to the heating end of the photovoltaic panel body (2), thereby cooling the photovoltaic panel body (2).

3. The integrated thermoelectrically refrigerated photovoltaic heat sink of claim 1, wherein: The heat dissipation assembly includes an upper cooling plate (9) and a lower cooling plate; The upper cooling plate (9) and the lower cooling plate are provided with a mounting hole (11), and a cooling water flow guide pipe (12) is installed in the mounting hole (11).

4. The integrated thermoelectrically refrigerated photovoltaic heat sink of claim 1, wherein: The side of the fixed frame (1) is provided with a connecting pipe (13), the connecting pipe (13) is connected with a cooling water circulating device, and the connecting pipe (13) is connected with the cooling water flow guide pipe (12); The heat generated by the thermoelectric refrigeration piece (8) is absorbed by the upper cooling plate (9) and the lower cooling plate, and the heat of the upper cooling plate (9) and the lower cooling plate is discharged through the cooling water flow guide pipe (12).

5. The integrated thermoelectrically refrigerated photovoltaic heat sink of claim 1, wherein: It also includes a fixed bottom plate (14); The fixed bottom plate (14) is installed below the fixed frame (1) by locking screw, and is inserted into the cooling device mounting position (5), thereby fixing the heat dissipation assembly.

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