CN222638501U

CN222638501U - Photovoltaic module with cooling function

Info

Publication number: CN222638501U
Application number: CN202420720349.1U
Authority: CN
Inventors: 吴协祥; 吴协仰
Original assignee: Shanghai Ggsolar Technology Co ltd
Current assignee: Shanghai Ggsolar Technology Co ltd
Priority date: 2024-04-09
Filing date: 2024-04-09
Publication date: 2025-03-18
Anticipated expiration: 2034-04-09

Abstract

The utility model relates to the technical field of protection of photovoltaic modules, in particular to a photovoltaic module with a cooling function, which comprises a photovoltaic module main body, wherein a protection frame is sleeved on four sides of the photovoltaic module main body, a heat conduction device is fixedly connected to the back surface of the protection frame, a connecting plate is arranged below the heat conduction device, a heat radiation component and a temperature sensing device are arranged in the connecting plate, the heat radiation component comprises a fan frame, a support frame and a protective cover are fixedly connected to the middle of the fan frame, the back vertical surfaces of the support frame and the protective cover are respectively flush with the upper surface and the lower surface of the fan frame, a rotary motor is fixedly connected to one side of the support frame facing the protective cover, and a fan blade is fixedly connected to the output end of the rotary motor. The utility model can actively cool the photovoltaic module so as to ensure the conversion efficiency and the safety of the protection module.

Description

Photovoltaic module with cooling function

Technical Field

The utility model relates to the technical field of protection of photovoltaic modules, in particular to a photovoltaic module with a cooling function.

Background

The photovoltaic module is a power generation device capable of generating direct current when exposed to sunlight, and is composed of a thin solid photovoltaic cell almost entirely made of semiconductor materials (such as silicon), and has the typical advantages of energy saving and environmental protection, and no regional limitation, so that the photovoltaic module is widely applied to production and life.

The photovoltaic module generally absorbs the light energy of the sun and converts the light energy into the environment-friendly electric energy, but the sun continuously releases the heat energy while dispersing the light energy, especially in summer, the high temperature is difficult to bear, the photovoltaic module has to accept the heat energy when receiving the light energy, however, when the temperature is too high, the photoelectric conversion effect of the photovoltaic module is influenced, and even the module is damaged.

Therefore, a photovoltaic module with a cooling function is needed to solve the above problems.

Disclosure of utility model

The utility model aims to provide a photovoltaic module with a cooling function, so as to solve the problem that the photovoltaic conversion effect of the photovoltaic module is affected and even the photovoltaic module is damaged by the heat energy which cannot be absorbed in the background art.

In order to achieve the above purpose, the photovoltaic module with the cooling function comprises a photovoltaic module main body, wherein a protection frame is sleeved on four sides of the photovoltaic module main body, a heat conduction device is fixedly connected to the back surface of the protection frame, a connecting plate is arranged below the heat conduction device, a heat dissipation assembly and a temperature sensing device are arranged in the connecting plate, the heat dissipation assembly comprises a fan frame, a support frame and a protection cover are fixedly connected to the middle of the fan frame, the back vertical surfaces of the support frame and the protection cover are respectively flush with the upper surface and the lower surface of the fan frame, a rotary motor is fixedly connected to one side of the support frame facing the protection cover, and a fan blade is fixedly connected to the output end of the rotary motor.

Preferably, the protection frame is fixedly connected with the connecting plate through a fixing bolt.

Preferably, the heat conduction device is located between the photovoltaic module main body and the connecting plate, and the smooth surface of the heat conduction device is bonded with the photovoltaic module main body through silica gel.

Preferably, the heat conducting device is made of aluminum profiles.

Preferably, the upper and lower both sides of connecting plate have seted up circular through-hole and square through-hole, the fan frame cup joints in the circular through-hole of connecting plate, the temperature sensing device cup joints in the square through-hole of connecting plate.

Preferably, the support frame and the temperature sensing device are abutted against the radiating fins of the heat conducting device.

Preferably, the rotating electrical machine is electrically connected to the temperature sensing device.

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

(1) Because the heat conduction device's heat conduction is splendid, consequently absorb the heat of photovoltaic module main part through heat conduction device, then dispel away through the radiator unit, can reach the effect of physical cooling, guarantee the photoelectric conversion effect of photovoltaic module main part and protect photovoltaic module main part to avoid the high temperature damage.

(2) The temperature of the heat conduction device is sensed through the temperature sensing device, the heat dissipation assembly can be started or stopped according to the actual temperature, and the heat dissipation assembly is prevented from doing invalid work, so that electric energy is wasted.

(3) Through the electrical connection of the heat dissipation assembly and the temperature sensing device with the photovoltaic assembly main body, self-production and self-selling of electric energy can be realized, and additional cost is not required.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic side cross-sectional view of the present utility model;

FIG. 3 is a schematic diagram of the present utility model in a lower view;

FIG. 4 is a schematic perspective view of the heat conduction device in FIG. 2 according to the present utility model;

FIG. 5 is a schematic perspective view of the heat dissipating assembly of FIG. 3 according to the present utility model;

FIG. 6 is a schematic perspective view of a portion of the components of FIG. 5 in accordance with the present utility model;

FIG. 7 is a schematic perspective view of the fan blade of FIG. 5 according to the present utility model;

fig. 8 is a schematic perspective view of the fan frame and the support frame in fig. 5 according to the present utility model.

The photovoltaic module comprises a photovoltaic module main body 1, a protective frame 2, a heat conduction device 3, a connecting plate 4, a heat dissipation assembly 5, a fan frame 51, a supporting frame 52, a rotating motor 53, a rotating motor 54, fan blades 55, a protective cover 6 and a temperature sensing device.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-8, embodiments of the present utility model provide:

The utility model provides a photovoltaic module with cooling function, includes photovoltaic module main part 1, and photovoltaic module main part 1 comprises the thin solid photovoltaic cell that almost all was made with the semiconductor material, can be with the light energy conversion energy-concerving and environment-protective electric energy that solar energy produced that absorbs, but photovoltaic module main part 1 is when absorbing solar light energy, and the unavoidable heat energy of solar energy that has also been absorbed, needs to increase the cooling function to protect for this reason.

It can be seen in fig. 1 that the four sides of the photovoltaic module main body 1 are sleeved with the protection frame 2, the middle of the four sides of the protection frame 2 is provided with grooves, the photovoltaic module main body 1 is fixedly connected with the protection frame 2 in the grooves inside the protection frame 2, the protection frame 2 is used for protecting the corners of the photovoltaic module main body 1 from being damaged, and meanwhile, the supporting points are provided for the cooling mechanism below while occupying the heating area of the photovoltaic module main body 1 as much as possible.

The heat conduction device 3 shown in fig. 4 is arranged on the protection frame 2, the heat conduction device 3 is made of an aluminum profile, the purpose of using the aluminum profile is to reduce the manufacturing cost of the cooling mechanism on the premise of ensuring heat conductivity, the four sides of the heat conduction device 3 are fixed with the protection frame 2, the connecting plate 4 is arranged below the heat conduction device 3, the protection frame 2 and the connecting plate 4 are fixedly connected through fixing bolts, the heat conduction device 3 is arranged between the photovoltaic module main body 1 and the connecting plate 4, the smooth surface of the heat conduction device 3 is bonded with the photovoltaic module main body 1 through silica gel, the radiating fin surface of the heat conduction device 3 is abutted against the connecting plate 4, the heat conduction device 3 is better contacted with the photovoltaic module main body 1 through the fixed connection of the connecting plate 4 and the protection frame 2, and the silica gel is smeared to help the heat conduction device 3 to better, faster and more fully absorb the heat energy in the photovoltaic module main body 1.

In fig. 3, a heat dissipation component 5 and a temperature sensing device 6 are disposed in a connecting plate 4, the heat dissipation component 5 includes a fan frame 51, round through holes and square through holes are formed in the upper and lower sides of the connecting plate 4, the fan frame 51 is sleeved in the round through holes of the connecting plate 4, the temperature sensing device 6 is sleeved in the square through holes of the connecting plate 4, a support frame 52 and a protection cover 55 are fixedly connected in the middle of the fan frame 51, the back vertical surfaces of the support frame 52 and the protection cover 55 are respectively flush with the upper and lower surfaces of the fan frame 51, the support frame 52 and the temperature sensing device 6 are abutted against the heat radiating fins of the heat conducting device 3, a rotating motor 53 is fixedly connected to one side of the support frame 52 facing the protection cover 55, the rotating motor 53 and the temperature sensing device 6 are electrically connected, the fan blades 54 are fixedly connected to the output ends of the rotating motor 53, the rotating motor 53 and the fan blades 54 are arranged between the support frame 52 and the protection cover 55, the temperature sensing device 6 is contacted with the heat conducting device 3, the stability of the heat conducting device 3 can be perceived, when the temperature of the heat conducting device 3 reaches a value, the temperature of the heat conducting device 6 can be controlled to work, the rotating motor 53 is driven 54 to rotate, the heat on the device 3 is discharged, the heat on the side of the heat conducting device is fully, the idle rotation of the motor is prevented, the heat is wasted by the rotating motor 6, and the effect is caused by the idle rotation of the heat conducting device 6, and the heat is caused by the heat loss, and the heat is caused by the heat.

The working principle is that when light Zu Zujian is installed, the heat conduction device 3 is firstly placed behind the photovoltaic module main body 1 and is fixedly connected with the protective frame 2, meanwhile, the contact surface of the photovoltaic module main body 1 and the heat conduction device 3 is coated with silica gel, so that the heat conduction device 3 can fully absorb the heat in the photovoltaic module main body 1, then the connecting plate 4 is fixedly connected with the protective frame 2, the heat conduction device 3 is covered, the heat conduction device 3 is prevented from falling off, and the fan frame 51 and the temperature sensing device 6 are inserted into corresponding through holes in the connecting plate 4.

When the heat conduction device 3 absorbs enough heat to reach the early warning value, the temperature sensing device 6 can sense, then the rotating motor 53 is controlled to start working, the rotating motor 53 drives the fan blades 54 to rotate, the heat in the heat conduction device 3 is dissipated, and the photovoltaic module main body 1 is helped to cool.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The photovoltaic module with the cooling function comprises a photovoltaic module main body (1) and is characterized in that four sides of the photovoltaic module main body (1) are sleeved with a protection frame (2), the back of the protection frame (2) is fixedly connected with a heat conduction device (3), a connecting plate (4) is arranged below the heat conduction device (3), a heat radiation component (5) and a temperature sensing device (6) are arranged in the connecting plate (4), the heat radiation component (5) comprises a fan frame (51), a support frame (52) and a protection cover (55) are fixedly connected in the middle of the fan frame (51), the back vertical faces of the support frame (52) and the protection cover (55) are respectively flush with the upper surface and the lower surface of the fan frame (51), one side of the support frame (52) facing the protection cover (55) is fixedly connected with a rotary motor (53), and the output end of the rotary motor (53) is fixedly connected with a fan blade (54).

2. The photovoltaic module with the cooling function according to claim 1, wherein the protection frame (2) is fixedly connected with the connecting plate (4) through a fixing bolt.

3. The photovoltaic module with the cooling function according to claim 1, wherein the heat conducting device (3) is located between the photovoltaic module main body (1) and the connecting plate (4), and the smooth surface of the heat conducting device (3) is bonded with the photovoltaic module main body (1) through silica gel.

4. The photovoltaic module with the cooling function according to claim 1, wherein the heat conducting device (3) is made of aluminum profiles.

5. The photovoltaic module with the cooling function according to claim 1, wherein the upper side and the lower side of the connecting plate (4) are provided with round through holes and square through holes, the fan frame (51) is sleeved in the round through holes of the connecting plate (4), and the temperature sensing device (6) is sleeved in the square through holes of the connecting plate (4).

6. The photovoltaic module with the cooling function according to claim 1, wherein the supporting frame (52) and the temperature sensing device (6) are abutted against the radiating fins of the heat conducting device (3).

7. The photovoltaic module with the cooling function according to claim 1, wherein the rotating motor (53) is electrically connected with the temperature sensing device (6).