CN223502446U - Photovoltaic energy storage device with active heat dissipation function - Google Patents

Abstract

The utility model relates to the technical field of photovoltaic energy storage, in particular to a photovoltaic energy storage device with an active heat dissipation function, which comprises a box body, a photovoltaic plate and a heat dissipation mechanism. The photovoltaic panel is arranged outside the box body, the heat dissipation mechanism comprises a first fan and a second fan, mounting holes are formed in the front wall and the rear wall of the box body, and the first fan and the second fan are respectively arranged in the mounting holes in the front wall and the rear wall of the box body. According to the photovoltaic energy storage device, the mounting holes are formed in the front wall and the rear wall of the box body, the fan is arranged in the mounting holes to form the air cooling system, and the photovoltaic energy storage device is actively cooled through the active air cooling system.

Description

Photovoltaic energy storage device with active heat dissipation function

Technical Field

The utility model relates to the technical field of photovoltaic energy storage, in particular to a photovoltaic energy storage device with an active heat dissipation function.

Background

The photovoltaic power generation system is a power generation system which converts solar radiation energy into electric energy by utilizing the photovoltaic effect of semiconductor materials. The energy of the photovoltaic power generation system is derived from inexhaustible solar energy, the photovoltaic power generation process does not pollute the environment or destroy ecology, and when the photovoltaic converts solar radiation energy into electric energy for storage, electrical components (wires, circuit boards, storage batteries and the like) need to cool and dissipate heat generated during operation by using a heat dissipation function, so that the safety of the device is improved. The traditional way is to set up the mesh face on the device, utilizes the passive ventilation of mesh to dispel the heat, but the radiating effect is not ideal enough, especially in summer, inconvenient to carrying out quick efficient heat dissipation, has reduced the result of use of device.

Disclosure of Invention

The application provides a photovoltaic energy storage device with an active heat dissipation function, and aims to solve the problem that a passive fan in the prior art is poor in heat effect.

The application provides a photovoltaic energy storage device with an active heat dissipation function, which comprises:

the box body is internally provided with an electrical element needing heat of a fan;

the photovoltaic panel is arranged outside the box body;

The heat dissipation mechanism comprises a first fan and a second fan, wherein the front wall and the rear wall of the box body are respectively provided with a mounting hole, and the first fan and the second fan are respectively mounted in the mounting holes of the front wall and the rear wall of the box body.

Above-mentioned photovoltaic energy storage device with initiative heat dissipation function, through seting up the mounting hole at the front and back wall of box to install the fan and constitute air cooling system in the mounting hole, initiatively dispel the heat to photovoltaic energy storage device through initiative air cooling system, compare the passive heat dissipation of traditional setting mesh face, this device can high efficiency initiative heat dissipation.

In the technical scheme of an embodiment, the filter screens are installed at two ends of the installation hole, and the first fan and the second fan are located between two filter screens of the corresponding installation hole.

In an embodiment, the first fan is configured to blow air to the outside of the case, and the second fan is configured to blow air to the inside of the case.

In the technical scheme of an embodiment, the heat dissipation mechanism further comprises a heat conduction plate and a heat exchange tube, wherein the heat conduction plate is located in the box body, one end of the heat exchange tube is in heat conduction connection with the heat conduction plate, and the other end of the heat exchange tube is located outside the first fan.

In the technical scheme of an embodiment, the heat dissipation mechanism further comprises a plurality of heat dissipation fins, the heat dissipation fins are uniformly arranged outside the box body at intervals, and the heat exchange tube is in heat conduction connection with the heat dissipation fins.

In an embodiment, all or part of the plurality of cooling fins are located outside the first fan.

In the technical scheme of the embodiment, the cooling device further comprises two cooling assemblies, wherein the left end and the right end of the box body are provided with openings, the two cooling assemblies are respectively positioned at the openings at the left end and the right end of the box body, the cooling assemblies comprise mounting plates and cooling nets, the cooling nets are mounted on one sides of the mounting plates, the mounting plates are in sliding fit with the inner wall of the box body, the mounting plates are positioned at the openings, and the cooling nets are positioned in the box body.

In the technical scheme of the embodiment, a sliding block is arranged at the bottom of the mounting plate, a sliding groove is formed in the bottom of the box body, the sliding block is in sliding fit with the sliding groove, a screw rod is arranged in the sliding groove in a counterweight mode, a motor is arranged on the box body, the motor is in transmission connection with the screw rod, and the screw rod is in threaded fit connection with the sliding block.

In the technical scheme of an embodiment, the heat dissipation net is an annular flexible metal net, a fixing plate is arranged at the opening, and two ends of the flexible metal net are fixedly connected with the fixing plate and the mounting plate respectively.

In an embodiment, a temperature sensor is disposed in the box.

The foregoing description is only an overview of the present application, and is intended to be implemented in accordance with the teachings of the present application in order that the same may be more clearly understood and to make the same and other objects, features and advantages of the present application more readily apparent.

Drawings

The drawings in the present application are for illustrating preferred embodiments and are not to be construed as limiting the application as various other advantages and benefits will be apparent to those of ordinary skill in the art. Also, like reference numerals are used to designate like parts throughout the accompanying drawings.

Fig. 1 is a schematic perspective view of a photovoltaic energy storage device with active heat dissipation function according to an embodiment of the application.

Fig. 2 is a schematic structural diagram of a heat dissipation mechanism according to an embodiment of the application.

FIG. 3 is a schematic diagram of a cooling module according to an embodiment of the application.

Reference numerals illustrate:

1. a case; 2, a photovoltaic panel, 3, a heat dissipation mechanism;

301. Mounting holes 302, a filter screen 303, a heat conducting plate 304, heat exchange tubes 305, radiating fins 306, a first fan 307, a second fan 308, a temperature sensor 309 and a cooling component;

3091. The device comprises a mounting plate, 3092, a fixing plate, 3093, a heat dissipation net, 3094, a sliding block, 3095, a sliding groove, 3096, a screw rod, 3097 and a motor.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

In the description of embodiments of the present application, the technical terms "first," "second," and the like are used merely to distinguish between different objects and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, a particular order or a primary or secondary relationship. In the description of the embodiments of the present application, the meaning of "plurality" is two or more (including two) unless otherwise specifically defined.

In the description of the embodiments of the present application, the orientation or positional relationship indicated by the technical terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the embodiments of the present application.

In the description of the embodiments of the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "fixed" and the like are to be construed broadly and include, for example, fixed connection, detachable connection, or integral therewith, mechanical connection, electrical connection, direct connection, indirect connection via an intermediary, communication between two elements, or interaction between two elements. The specific meaning of the above terms in the embodiments of the present application will be understood by those of ordinary skill in the art according to specific circumstances.

Referring to fig. 1-3, an embodiment of the present application provides a photovoltaic energy storage device with an active heat dissipation function, which mainly includes a case 1, a photovoltaic panel 2 and an active heat dissipation mechanism 3. Wherein the photovoltaic panel 2 is installed at the outside of the case 1 for converting light energy into electric energy. The heat dissipation mechanism 3 comprises a first fan 306 and a second fan 307, wherein the front wall and the rear wall of the box body 1 are respectively provided with a mounting hole 301, and the first fan 306 and the second fan 307 are respectively arranged in the corresponding mounting holes 301. When the box body 1 is used, the requirements can be met through the passive ventilation and heat dissipation of the mounting holes 301 when the internal temperature of the box body 1 is not high, and when the internal temperature of the box body 1 is too high and the passive heat dissipation cannot be met, the hot air in the box body 1 can be actively discharged through the opening of the fans (the first fan 306 and the second fan 307), so that the purposes of active and rapid heat dissipation are achieved.

It should be noted that, the first fan 306 and the second fan 307 may be turned on simultaneously, or may be turned on separately, and specifically, the internal temperature of the case 1 may be determined.

It should be noted that, the first fan 306 and the second fan 307 may be connected to the energy storage device to draw electricity, or may be connected to a power supply device, or connected to a power grid, which are all conventional electricity drawing manners, and therefore are not specifically described herein.

It will be appreciated that the electrical components (such as wires, circuit boards, batteries, etc.) associated with energy storage are mounted inside the casing 1 and are electrical components that require heat dissipation.

In some embodiments, in order to prevent dust, foreign materials, etc. from entering the case 1, filter screens 302 may be installed at both ends or one end of the installation hole 301. When the filter screens 302 are installed at both ends of the installation hole 301, the fans (the first fan 306 and the second fan 307) are positioned between the two filter screens 302, so that dust can be prevented from gathering on the blades of the fans to affect the heat dissipation effect, and when the filter screens 302 are installed at one end of the installation hole 301, the installation inside the fans is recommended.

In some embodiments, for fast and efficient heat dissipation, the first fan 306 may be configured to blow air to the outside of the case 1, and the second fan 307 may be configured to blow air to the inside of the case 1. The first fan 306 can carry the heat in the box 1, and the second fan 307 blows the air outside the box 1 into the box 1 to radiate the photovoltaic energy storage device, so that the air fluidity in the box 1 can be improved by matching with the first fan 306, and the heat generated during the operation of the photovoltaic energy storage device can be radiated rapidly and efficiently.

It can be understood that the blowing direction of the fan can be controlled by adjusting the direction of the fan blades, or by adjusting the rotation direction of the motor, or by reversing the gear set, which is a conventional technical means in the prior art, so that the description is omitted.

In some embodiments, to enhance the heat dissipation effect, the heat dissipation mechanism 3 may further include a heat conducting plate 303 and a heat exchanging tube 304, where the heat conducting plate 303 is located in the case 1 and is close to the electrical component, and one end of the heat exchanging tube 304 is connected to the heat conducting plate 303 in a heat conducting manner, and the other end is located outside the first fan 306. The heat generated by the electrical components is conducted near the heat-conducting plate 303 and is discharged out of the case 1 through the heat exchange tube 304 by the first fan 306.

In some embodiments, for example, to further increase the heat dissipation effect, the heat dissipation mechanism 3 may further include a plurality of heat dissipation fins 305, the plurality of heat dissipation fins 305 are uniformly arranged at intervals outside the case 1, the heat exchange tube 304 is connected with the heat dissipation fins 305 in a heat conduction manner, and the heat dissipation effect is increased by increasing the heat dissipation area of the plurality of heat dissipation fins 305.

Further, all or part of the heat dissipation fins 305 are located outside the first fan 306, and the air blowing effect of the first fan 306 can be utilized to accelerate heat dissipation.

In some embodiments, in order to further improve the heat dissipation effect, any of the above photovoltaic energy storage devices with active heat dissipation function further includes two cooling components 309 respectively installed at the openings of the left and right ends of the case 1 (of course, the left and right ends of the case 1 need to be opened), and the two cooling components 309 of the left and right ends of the case 1 are matched with the first fan 306 and the second fan 307 on the front and rear sides of the case 1, so that heat dissipation is performed from the four sides of the case 1 to improve the heat dissipation effect to the greatest extent.

Specifically, the cooling component 309 mainly comprises a mounting plate 3091 and a heat dissipation net 3093, wherein the heat dissipation net 3093 is mounted on one side of the mounting plate 3091, the mounting plate 3091 is in sliding fit with the inner wall of the box body 1, the mounting plate 3091 is located at the opening, and the heat dissipation net 3093 is located in the box body 1. When the heat dissipation is needed to the greatest extent, the mounting plate 3091 is pulled out to carry the heat dissipation net 3093 together, at this time, the box 1 can be ventilated and dissipated from the left end and the right end, and when the heat dissipation box is not used, the mounting plate 3091 is closed to the opening, and the heat dissipation net 3093 is integrally arranged in the box 1.

Further, a sliding block 3094 is arranged at the bottom of the mounting plate 3091, a corresponding sliding groove is formed in the bottom of the box body 1, and the sliding block 3094 is in sliding fit with the sliding groove. The sliding chute is internally provided with a screw rod 3096 in a counterweight manner, a motor 3097 is arranged on the box body 1, the motor 3097 is in transmission connection with the screw rod 3096, and the screw rod 3096 is in threaded fit connection with the sliding block 3094. By arranging the motor 3097 and the screw 3096 to be matched with the sliding block 3094, the motor 3097 can be started to automatically draw and insert the cooling component 309.

Further, the heat dissipation net 3093 is a ring-shaped flexible metal net, a fixing plate 3092 is arranged at the opening, and two ends of the flexible metal net are fixedly connected with the fixing plate 3092 and the mounting plate 3091 respectively. The flexible metal mesh can be unfolded and folded when the cooling component 309 is inserted, and is always positioned at the opening, so that the space inside the box body 1 is not occupied, and the photovoltaic energy storage device can be made smaller.

In some embodiments, a temperature sensor 308 is disposed inside the case 1, and monitoring the temperature inside the case 1 is performed by the temperature sensor 308, and the cooling component 309 and the heat dissipation mechanism 3 may be selectively turned on or off according to the real-time temperature.

In summary, the beneficial effects of the utility model mainly include:

(1) Through the arrangement of the heat radiating mechanism 3, when the photovoltaic energy storage device radiates heat, the temperature sensor 308 can accurately detect the temperature of the photovoltaic energy storage device to prevent the device from being damaged due to overhigh temperature, the heat conducting plate 303 can conduct heat generated by the device, the heat conducting plate 304 conducts heat to radiate heat to the photovoltaic energy storage device to cool, one end of the heat conducting plate 304 is matched with the heat radiating fin 305 to improve the heat radiating effect of the device, the first fan 306 rotates to convey the heat in the box 1, the second fan 307 blows air outside the box 1 into the box 1 to radiate the heat to the photovoltaic energy storage device, the air mobility in the box 1 can be improved due to the fact that the second fan 307 is matched with the first fan 306, dust can be prevented from entering the box 1 by the filter screen 302, the heat generated during operation of the photovoltaic energy storage device can be radiated rapidly and efficiently, and the safety of the device is improved.

(2) Through setting up cooling module 3, when radiating photovoltaic energy storage device, motor 3097 drives lead screw 3096 and rotates, and lead screw 3096 and slider 3094 cooperate and drive mounting panel 3091 and remove, and mounting panel 3091 drives heat dissipation net 3093 and opens in fixed plate 3092, dispels the heat to photovoltaic energy storage device, improves the ventilation effect of device, and heat dissipation net 3093 can carry out fast diffusion to the heat for flexible metal netted to prevent that the dust from getting into in the box 1, can dispel the heat fast to photovoltaic energy storage device, improve the ventilation of device.

Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present application, and are not limiting. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some or all of the technical features thereof, and such modifications or substitutions do not depart from the spirit of the technical solutions of the embodiments of the present application, and are intended to be encompassed by the scope of the claims and specification of the present application. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no contradictory conflict. The present application is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims (10)

1. A photovoltaic energy storage device with active heat dissipation function, comprising:

The box body (1), the electrical components needing fan heat are installed in the box body (1);

A photovoltaic panel (2), the photovoltaic panel (2) being mounted outside the box (1);

The heat dissipation mechanism (3) comprises a first fan (306) and a second fan (307), wherein the front wall and the rear wall of the box body (1) are respectively provided with mounting holes (301), and the first fan (306) and the second fan (307) are respectively mounted in the mounting holes (301) of the front wall and the rear wall of the box body (1).

2. The photovoltaic energy storage device with active heat dissipation function according to claim 1, wherein the filter screens (302) are installed at both ends of the installation hole (301), and the first fan (306) and the second fan (307) are located between the two filter screens (302) of the corresponding installation hole (301).

3. The photovoltaic energy storage device with active heat dissipation function according to claim 1, characterized in that the first fan (306) is used for blowing air to the outside of the case (1), and the second fan (307) is used for blowing air to the inside of the case (1).

4. A photovoltaic energy storage device with active heat dissipation function according to claim 3, wherein the heat dissipation mechanism (3) further comprises a heat conduction plate (303) and a heat exchange tube (304), the heat conduction plate (303) is located in the box (1), one end of the heat exchange tube (304) is connected with the heat conduction plate (303) in a heat conduction manner, and the other end of the heat exchange tube (304) is located outside the first fan (306).

5. The photovoltaic energy storage device with active heat dissipation function according to claim 4, wherein the heat dissipation mechanism (3) further comprises a plurality of heat dissipation fins (305), the plurality of heat dissipation fins (305) are uniformly arranged at intervals outside the case (1), and the heat exchange tube (304) is in heat conduction connection with the heat dissipation fins (305).

6. The photovoltaic energy storage device with active heat dissipation according to claim 5, characterized in that all or part of the heat sink (305) is located outside the first fan (306).

7. The photovoltaic energy storage device with active heat dissipation function as set forth in any one of claims 1-6 further comprising two cooling components (309), wherein the two cooling components (309) are respectively located at the openings of the left and right ends of the box body (1), the cooling components (309) comprise a mounting plate (3091) and a heat dissipation net (3093), the heat dissipation net (3093) is mounted on one side of the mounting plate (3091), the mounting plate (3091) is in sliding fit with the inner wall of the box body (1), the mounting plate (3091) is located at the opening, and the heat dissipation net (3093) is located in the box body (1).

8. The photovoltaic energy storage device with the active heat dissipation function according to claim 7, wherein a sliding block (3094) is arranged at the bottom of the mounting plate (3091), a corresponding sliding groove is formed in the bottom of the box body (1), the sliding block (3094) is in sliding fit with the sliding groove, a screw rod (3096) is arranged in the sliding groove in a counterweight mode, a motor (3097) is arranged on the box body (1), the motor (3097) is in transmission connection with the screw rod (3096), and the screw rod (3096) is in threaded fit connection with the sliding block (3094).

9. The photovoltaic energy storage device with active heat dissipation function according to claim 8, wherein the heat dissipation net (3093) is a ring-shaped flexible metal net, a fixing plate (3092) is arranged at the opening, and two ends of the flexible metal net are fixedly connected with the fixing plate (3092) and the mounting plate (3091) respectively.

10. The photovoltaic energy storage device with active heat dissipation function according to claim 1, characterized in that a temperature sensor (308) is arranged inside the box (1).