CN217282874U

CN217282874U - HJT solar cell for public charging station

Info

Publication number: CN217282874U
Application number: CN202122853266.9U
Authority: CN
Inventors: 柏爱玉; 郭万东; 董培才; 李寅
Original assignee: Chinaland Solar Energy Co Ltd
Current assignee: Chinaland Solar Energy Co Ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-08-23
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a HJT solar cell for public charging station, including base, HJT solar cell, heat dissipation mechanism includes liquid reserve tank, water pump and heating panel, fixedly connected with water pipe between liquid reserve tank and the water pump input end, water pump output end fixedly connected with first cooling tube, first cooling tube one end fixedly connected with second cooling tube, second cooling tube one end fixedly connected with third cooling tube, third cooling tube one end fixedly connected with return water pipe; the utility model discloses a heat dissipation mechanism of installation, the coolant liquid that enters into in the second cooling tube also can take away the heat on the heating panel, then the heat that enters into first cooling tube and third cooling tube internal cooling liquid can be followed the air exit and discharged, then can in time discharge the heat that the HJT solar cell during operation produced, avoids the high temperature and influences HJT solar cell's life, has very good practicality.

Description

HJT solar cell for public charging station

Technical Field

The utility model relates to a HJT solar cell technical field specifically is a HJT solar cell for public charging station.

Background

A solar cell, also called a "solar chip" or a "photovoltaic cell", is a photoelectric semiconductor sheet that directly generates electricity using sunlight, and as long as it is illuminated by light satisfying a certain illumination condition, it can instantly output voltage and generate current in the presence of a loop, the solar cell is a device that directly converts light energy into electrical energy through a photoelectric effect or a photochemical effect, a crystalline silicon solar cell that operates with a photovoltaic effect is the mainstream, while a thin film cell that operates with a photochemical effect is still in the germination stage, and an n-type crystalline silicon substrate that is composed of crystalline semiconductors such as monocrystalline silicon, polycrystalline silicon, etc. is generally used in a public charging station.

However, the traditional HJT solar cells in the market have single functionality and are inconvenient to use, and when the traditional HJT solar cells are used, a large amount of heat is generated, and if the heat is not discharged in time, the service life of the HJT solar cells is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a HJT solar cell for public charging station to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an HJT solar cell for a public charging station, comprising:

a base;

an HJT solar cell;

the heat dissipation mechanism comprises a liquid storage tank, a water pump and a heat dissipation plate, a water pipe is fixedly connected between the liquid storage tank and the input end of the water pump, the output end of the water pump is fixedly connected with a first heat dissipation pipe, one end of the first heat dissipation pipe is fixedly connected with a second heat dissipation pipe, one end of the second heat dissipation pipe is fixedly connected with a third heat dissipation pipe, one end of the third heat dissipation pipe is fixedly connected with a return water guide pipe, and one end of the return water guide pipe is fixedly connected inside the liquid storage tank;

the liquid storage tank and the water pump are fixedly mounted at the bottom end inside the base respectively, the heat dissipation plate is fixedly mounted at the top end inside the base, and the HJT solar cell is fixedly mounted on the surface of the top end of the heat dissipation plate.

Preferably, the welding of department has radiating fin, and radiating fin is equipped with a plurality of, a plurality of radiating fin bottom extends to inside the liquid reserve tank, fixed connection between radiating fin and the second cooling tube on the surface of heating panel bottom lies in between the second cooling tube.

Preferably, air inlets are formed in two sides of the top end of the base, air outlets are formed in two sides of the outer wall of the base, and fans are fixedly mounted at the positions, located at the air outlets, of the surface of the outer wall of the base.

Preferably, the first radiating pipe and the third radiating pipe are respectively positioned at the two air outlets.

Preferably, the second radiating pipe is fixedly connected with the radiating plate.

Preferably, first cooling tube and third cooling tube specifically are helical structure, the second cooling tube specifically is snakelike column structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an installation heat dissipation mechanism, when in actual use, HJT solar cell can produce the heat when working, the heating panel can adsorb the heat that HJT solar cell produced when working simultaneously, and the heat dissipation fin can be with the heat conduction of heating panel adsorption to the coolant liquid in the liquid reserve tank, the heat on the heat dissipation fin is taken away by the coolant liquid, simultaneously the water pump work can pour the coolant liquid in the liquid reserve tank into first cooling tube, then get into the second cooling tube, then get into the third cooling tube, at last from the return water pipe backward flow to the liquid reserve tank, the coolant liquid that enters into the second cooling tube also can take away the heat on the heating panel, then the heat that enters into first cooling tube and third cooling tube can be discharged from the air exit, then can in time discharge the heat that HJT solar cell produced when working, avoid the high temperature and influence the life of HJT solar cell, has very good practicability.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

fig. 4 is a schematic view of a second heat dissipation structure according to the present invention.

In the figure: 10-a base; 11-an air inlet; 12-an air outlet; 20-HJT solar cells; 30-a fan; 40-a heat dissipation mechanism; 41-a liquid storage tank; 42-a water pump; 43-a heat sink; 44-heat dissipation fins; 45-a first radiating pipe; 46-a second radiating pipe; 47-a third radiating pipe; 48-water return conduit.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an HJT solar cell for a public charging station, comprising: a base 10, a HJT solar cell 20 and a heat dissipation mechanism 40.

In this embodiment, specifically, the base 10 is a rectangular structure with a hollow interior.

Wherein, heat dissipation mechanism 40 includes liquid reserve tank 41, water pump 42 and heating panel 43, fixedly connected with water pipe between liquid reserve tank 41 and the water pump 42 input, water pump 42 output end fixedly connected with

first cooling tube

45, 45 one end fixedly connected with second cooling tube 46 of first cooling tube, 46 one end fixedly connected with third cooling tube 47 of second cooling tube, 47 one end fixedly connected with return water pipe 48 of third cooling tube, 48 one end fixedly connected with return water pipe is inside liquid reserve tank 41.

Furthermore, the HJT solar cell 20 generates heat during operation, and the heat sink 43 absorbs the heat generated by the HJT solar cell 20 during operation, and the heat dissipation fins 44 will conduct the heat absorbed by the heat dissipation plate 43 to the cooling liquid in the liquid storage tank 41, and the heat on the heat dissipation fins 44 will be taken away by the cooling liquid, while the water pump 42 is operated to feed the coolant in the reservoir 41 into the first radiating pipe 45, then enters the second radiating pipe 46, then enters the third radiating pipe 47, finally flows back to the liquid storage tank 41 from the water return pipe 48, the cooling liquid entering the second radiating pipe 46 can take away the heat on the radiating plate 43, the heat of the cooling fluid introduced into the first and third radiating

pipes

45 and 47 is discharged through the air discharge opening, the heat generated by the HJT solar cell 20 during operation can be discharged in time, and the service life of the HJT solar cell is prevented from being affected by the overhigh temperature.

The liquid storage tank 41 and the water pump 42 are respectively and fixedly mounted at the bottom end inside the base 10, the heat dissipation plate 43 is fixedly mounted at the top end inside the base 10, and the HJT solar cell 20 is fixedly mounted on the top end surface of the heat dissipation plate 43.

Further, the fan 30 and the water pump 42 are respectively connected to an external power source and are controlled by switches.

Wherein, heating panel 43 bottom surface is located the welding of department between the second cooling tube 46 and has radiating fin 44, and radiating fin 44 is equipped with a plurality of, a plurality of radiating fin 44 bottom extends to inside the liquid reserve tank 41, fixed connection between radiating fin 44 and the second cooling tube 46.

Further, the heat dissipation fins 44 conduct the heat absorbed by the heat dissipation plate 43 to the coolant in the reservoir 41, and the heat on the heat dissipation fins 44 is taken away by the coolant.

Wherein, air intake 11 has been seted up to base 10 top both sides, air exit 12 has been seted up to base 10 outer wall both sides, base 10 outer wall surface is located air exit 12 department fixed mounting and is had fan 30.

Further, the fan 30 is operated to discharge the heat from the first and third

heat dissipating pipes

45 and 47, thereby achieving a good heat dissipating effect.

Wherein, the first radiating pipe 45 and the third radiating pipe 47 are respectively located at the two air outlets 12.

Wherein, the second heat pipe 46 is fixedly connected with the heat dissipation plate 43.

The first heat pipe 45 and the third heat pipe 47 are spiral structures, and the second heat pipe 46 is a serpentine structure.

Further, the flowing time of the cooling liquid in the first heat dissipation pipe 45, the second heat dissipation pipe 46 and the third heat dissipation pipe 47 can be increased, the heat adsorption effect of the second heat dissipation pipe 46 can be improved, and the heat dissipation effect of the first heat dissipation pipe 45 and the third heat dissipation pipe 47 can also be improved.

The working principle is as follows: when the heat-dissipating device is used, heat can be generated when the HJT solar cell 20 works, meanwhile, the heat-dissipating plate 43 can absorb heat generated when the HJT solar cell 20 works, the heat-dissipating fin 44 can conduct the heat absorbed by the heat-dissipating plate 43 to the cooling liquid in the liquid storage tank 41, the heat on the heat-dissipating fin 44 is taken away by the cooling liquid, meanwhile, the water pump 42 works to inject the cooling liquid in the liquid storage tank 41 into the first heat-dissipating pipe 45, then the cooling liquid enters the second heat-dissipating pipe 46, then the cooling liquid enters the third heat-dissipating pipe 47, finally the cooling liquid flows back into the liquid storage tank 41 from the water return pipe 48, the cooling liquid entering the second heat-dissipating pipe 46 can also take away the heat on the heat-dissipating plate 43, then the heat of the cooling liquid entering the first heat-dissipating pipe 45 and the third heat-dissipating pipe 47 can be discharged from the air outlet, and then the heat generated when the HJT solar cell 20 works can be discharged in time.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An HJT solar cell for a public charging station, comprising:

a base (10);

an HJT solar cell (20);

the heat dissipation mechanism (40) comprises a liquid storage tank (41), a water pump (42) and a heat dissipation plate (43), a water pipe is fixedly connected between the liquid storage tank (41) and the input end of the water pump (42), a first heat dissipation pipe (45) is fixedly connected to the output end of the water pump (42), one end of the first heat dissipation pipe (45) is fixedly connected with a second heat dissipation pipe (46), one end of the second heat dissipation pipe (46) is fixedly connected with a third heat dissipation pipe (47), one end of the third heat dissipation pipe (47) is fixedly connected with a return water guide pipe (48), and one end of the return water guide pipe (48) is fixedly connected inside the liquid storage tank (41);

the liquid storage tank (41) and the water pump (42) are fixedly mounted at the bottom end inside the base (10) respectively, the heat dissipation plate (43) is fixedly mounted at the top end inside the base (10), and the HJT solar cell (20) is fixedly mounted on the surface of the top end of the heat dissipation plate (43).

2. The HJT solar cell of claim 1, wherein the HJT solar cell is selected from the group consisting of: the welding of department has cooling fin (44) between heating panel (43) bottom surface is located second cooling tube (46), and cooling fin (44) are equipped with a plurality of, a plurality of cooling fin (44) bottom extends to inside liquid reserve tank (41), fixed connection between cooling fin (44) and second cooling tube (46).

3. The HJT solar cell of claim 1, wherein the HJT solar cell is selected from the group consisting of: air intake (11) have been seted up to base (10) top both sides, air exit (12) have been seted up to base (10) outer wall both sides, base (10) outer wall surface is located air exit (12) and locates fixed mounting to have fan (30).

4. The HJT solar cell of claim 3, wherein the HJT solar cell is selected from the group consisting of: the first radiating pipe (45) and the third radiating pipe (47) are respectively positioned at the two air outlets (12).

5. The HJT solar cell of claim 1, wherein the HJT solar cell is selected from the group consisting of: the second radiating pipe (46) is fixedly connected with the radiating plate (43).

6. The HJT solar cell of claim 1, wherein the HJT solar cell is selected from the group consisting of: the first radiating pipe (45) and the third radiating pipe (47) are of spiral structures, and the second radiating pipe (46) is of a snake-shaped structure.