Distributed photovoltaic energy storage safety heat dissipation protection device

Abstract

The utility model discloses a distributed photovoltaic energy storage safety heat dissipation protection device, which comprises a heat dissipation assembly, and the heat dissipation assembly comprises an air inlet box, four air inlet fans, heat dissipation fins, a heat conduction plate, a bottom plate, an air inlet hole, a pull plate, a dustproof filter screen, an air collecting hood and four exhaust fans. Heat in the energy storage batteries is conducted out through the heat conduction plate, then the heat is dissipated into a gap between the two energy storage batteries through the heat dissipation fins, external air sequentially flows into the air inlet box, the energy storage box and the air collecting hood under flow guide of the air inlet fan and the exhaust fan and is finally discharged out of the energy storage box, and the air flows into the air inlet box and the energy storage box in the flowing process. The heat between the two energy storage batteries can be taken away and discharged out of the energy storage box, so that the heat dissipation of the energy storage batteries is realized, and the safety of the energy storage batteries is ensured; by arranging the dustproof filter screen, dust and impurities in the air can be filtered, and the dustproof filter screen can be conveniently cleaned by pulling out the dustproof filter screen.

Description

Technical field:

[0002] The utility model relates to a device, in particular to a distributed photovoltaic energy storage safety heat dissipation protection device, belonging to the technical field of photovoltaic energy storage. Background technology:

[0004] Distributed photovoltaic energy storage is a technology that uses solar energy to generate electricity and stores excess energy. It consists of two main parts: photovoltaic power generation system and energy storage system. The photovoltaic power generation system consists of solar panels, which are responsible for converting solar energy into electrical energy; the energy storage system contains energy storage batteries or other types of energy storage devices to store excess electrical energy, and also contains inverters for converting DC power into AC power.

[0005] In a photovoltaic energy storage device, energy storage batteries and inverters are installed in an energy storage box. Multiple energy storage batteries are usually used in one energy storage box for energy storage. The energy storage batteries generate heat when working. Therefore, in the prior art, a cooling fan is often used to dissipate heat from the energy storage batteries to protect the energy storage batteries. However, the gaps between the energy storage batteries are small, and the air flow inside the energy storage box is poor, so the heat dissipation effect is poor. If the heat accumulates for a long time, it will affect the safety of the energy storage batteries. For this reason, a distributed photovoltaic energy storage safety heat dissipation protection device is proposed. Utility model content:

[0007] The purpose of the utility model is to provide a distributed photovoltaic energy storage safety heat dissipation protection device to solve one of the problems raised in the above background technology.

[0008] The utility model is implemented by the following technical scheme: a distributed photovoltaic energy storage safety heat dissipation protection device, including a heat dissipation component, the heat dissipation component includes an air intake box, four air intake fans, heat dissipation fins, a heat conduction plate, a bottom plate, an air intake hole, a pull plate, a dust filter, an air collection cover and four exhaust fans;

[0009] The four intake fans are symmetrically installed on both sides of the air intake box, the upper surface of the dust filter is slidably connected to the lower surface of the base plate, the pull plate is fixedly connected to the front surface of the dust filter, the air intake holes are equidistantly opened on the upper surface of the base plate, the four exhaust fans are symmetrically installed on both sides of the air collecting hood, the lower surface of the heat conduction plate is fixedly connected to the upper surface of the base plate, and the heat dissipation fins are equidistantly fixedly connected to one side of the heat conduction plate.

[0010] As a further preferred embodiment of the present technical solution: the pull plate is slidably connected to the inside of the air intake box, and the dust filter is located inside the air intake box.

[0011] As a further preferred embodiment of the present technical solution: the position of the heat conducting plate corresponds to the position of the air inlet hole, the air collecting hood is located directly above the heat conducting plate, and the air inlet box is located below the heat conducting plate.

[0012] As a further preferred embodiment of the technical solution: a handle is fixedly connected to the front surface of the pull plate.

[0013] As a further preferred embodiment of the technical solution: a main body component is fixedly connected to the upper surface of the air intake box, and the main body component includes an energy storage box and a partition;

[0014] The air intake box is fixedly connected to the lower surface of the energy storage box, the air intake box is communicated with the energy storage box, and the partition is fixedly connected to the upper part of the inner side wall of the energy storage box.

[0015] As a further preferred embodiment of the present technical solution: the bottom plate is fixedly connected to the bottom of the inner wall of the energy storage box, and the dust filter is slidably connected to the inner wall of the air intake box via a slide rail.

[0016] As a further preferred embodiment of the present technical solution: the air collecting hood is fixedly connected to the lower surface of the partition, and the exhaust fan is installed inside the energy storage box.

[0017] As a further preferred embodiment of the technical solution: the main component further includes an inverter, an energy storage battery and a controller;

[0018] The inverter and controller are both installed on the upper surface of the partition, the lower surface of the energy storage battery is equidistantly attached to the upper surface of the base plate, both sides of the energy storage battery are attached to the side of the heat conduction plate away from the heat dissipation fins, and the air collecting hood is located directly above the energy storage battery.

[0019] Advantages of the utility model:

[0020] 1. The utility model conducts heat from the energy storage battery through the heat conduction plate, and then dissipates the heat to the gap between the two energy storage batteries through the heat dissipation fins. Under the guidance of the intake fan and the exhaust fan, the external air flows into the air intake box, the energy storage box, the air collecting hood in sequence, and finally is discharged from the energy storage box. During the flow of air, the heat between the two energy storage batteries can be taken away and discharged from the energy storage box, thereby achieving heat dissipation of the energy storage battery and ensuring the safety of the energy storage battery.

[0021] 2. The utility model can filter dust impurities in the air by arranging a dustproof filter, and the dustproof filter can be easily cleaned by pulling out the dustproof filter. Description of the drawings:

[0023] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 It is a schematic diagram of the structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the main component structure of the utility model;

[0026] Figure 3 This is a schematic diagram of the structure of the gas collecting hood of the utility model;

[0027] Figure 4 This is a schematic diagram of the bottom plate structure of the utility model;

[0028] Figure 5 This is a schematic diagram of the dust filter structure of the utility model.

[0029] In the figure: 101, heat dissipation component; 11, air intake box; 12, air intake fan; 13, heat dissipation fins; 14, heat conduction plate; 15, bottom plate; 16, air intake hole; 17, pull plate; 18, handle; 19, dust filter; 20, air collecting hood; 21, exhaust fan; 301, main body component; 31, energy storage box; 32, inverter; 33, energy storage battery; 34, controller; 35, partition. Specific implementation method:

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Example

[0033] See also Figure 1-5 The utility model provides a technical solution: a distributed photovoltaic energy storage safety heat dissipation protection device, including a heat dissipation component 101, the heat dissipation component 101 includes an air intake box 11, four air intake fans 12, heat dissipation fins 13, a heat conduction plate 14, a bottom plate 15, an air intake hole 16, a pull plate 17, a dust filter 19, an air collection cover 20 and four exhaust fans 21;

[0034] The four intake fans 12 are symmetrically installed on both sides of the air intake box 11, the upper surface of the dust filter 19 is slidably connected to the lower surface of the base plate 15, the pull plate 17 is fixedly connected to the front surface of the dust filter 19, and the air intake holes 16 are equidistantly opened on the upper surface of the base plate 15. The four exhaust fans 21 are symmetrically installed on both sides of the air collecting hood 20, the lower surface of the heat conducting plate 14 is fixedly connected to the upper surface of the base plate 15, and the heat dissipating fins 13 are equidistantly fixedly connected to one side of the heat conducting plate 14.

[0035] In this embodiment, specifically: the pull plate 17 is slidably connected to the inside of the air intake box 11, the dust filter 19 is located inside the air intake box 11, and a handle 18 is fixedly connected to the front surface of the pull plate 17. Through the cooperation of the handle 18 and the pull plate 17, the dust filter 19 can be taken out of the air intake box 11 so as to clean the dust filter 19.

[0036] In this embodiment, specifically: the position of the heat conduction plate 14 corresponds to the position of the air inlet hole 16, the air collecting hood 20 is located directly above the heat conduction plate 14, and the air intake box 11 is located below the heat conduction plate 14. When the air intake fan 12 and the exhaust fan 21 are working, the external air flows into between the two heat conduction plates 14 through the air inlet hole 16, and then enters the air collecting hood 20 and is discharged.

[0037] In this embodiment, specifically: a main body component 301 is fixedly connected to the upper surface of the air intake box 11, and the main body component 301 includes an energy storage box 31 and a partition 35;

[0038] The air intake box 11 is fixedly connected to the lower surface of the energy storage box 31, the air intake box 11 is communicated with the energy storage box 31, the partition 35 is fixedly connected to the upper part of the inner wall of the energy storage box 31, the bottom plate 15 is fixedly connected to the bottom of the inner wall of the energy storage box 31, and the dust filter 19 is slidably connected to the inner wall of the air intake box 11 through a slide rail. The dust filter 19 can filter the air entering the energy storage box 31 to prevent dust and impurities from entering the energy storage box 31.

[0039] In this embodiment, specifically: the air collecting hood 20 is fixedly connected to the lower surface of the partition 35, and the exhaust fan 21 is installed inside the energy storage box 31. Through the cooperation of the air collecting hood 20 and the exhaust fan 21, the heat in the energy storage box 31 can be discharged.

[0040] In this embodiment, specifically: the main component 301 also includes an inverter 32, an energy storage battery 33 and a controller 34;

[0041] The inverter 32 and the controller 34 are both installed on the upper surface of the partition 35, the lower surface of the energy storage battery 33 is equidistantly attached to the upper surface of the base plate 15, both sides of the energy storage battery 33 are attached to the side of the heat conducting plate 14 away from the heat dissipation fins 13, and the air collecting hood 20 is located directly above the energy storage battery 33, and the heat in the energy storage battery 33 can be discharged through the cooperation of the heat conducting plate 14 and the heat dissipation fins 13.

[0042] In this embodiment, specifically: the electrical output end of the controller 34 is electrically connected to the electrical input end of the intake fan 12 and the exhaust fan 21 through a relay, and the electrical input end of the controller 34 is electrically connected to the electrical output end of the energy storage battery 33 to supply power to the intake fan 12 and the exhaust fan 21. The model of the controller 34 is: OHR-PR10.

[0043] Working principle or structural principle, when in use, the external photovoltaic panel absorbs sunlight and converts light energy into direct current, which is stored in the energy storage battery 33, and then the direct current is converted into alternating current through the inverter 32, so as to transmit the alternating current to the power grid. During operation, the energy storage battery 33 generates heat, and the heat in the energy storage battery 33 can be extracted through the heat conducting plate 14, and then the heat is dissipated through the heat dissipation fins 13, and the heat is dissipated to the gap between the two energy storage batteries 33. The intake fan 12 and the exhaust fan 21 are controlled by the controller 34 to work, and the intake fan 12 and the exhaust fan 21 are controlled by the controller 34. Under the guidance of 21, the external air enters the air intake box 11, and after being filtered by the dust filter 19, the air flows upward through the air inlet 16 into the air collecting hood 20, and then is discharged from the energy storage box 31 through the exhaust fan 21. During the flow of air, the air can take away the heat between the two energy storage batteries 33 and discharge it from the energy storage box 31, thereby achieving heat dissipation for the energy storage battery 33 and ensuring the safety of the energy storage battery 33; by pulling the pull plate 17 through the handle 18, the pull plate 17 drives the dust filter 19, and the dust filter 19 can be pulled out of the air intake box 11 so that the dust filter 19 can be cleaned.

[0044] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A distributed photovoltaic energy storage safety heat dissipation protection device, characterized in that: The heat dissipation component (101) comprises an air intake box (11), four air intake fans (12), heat dissipation fins (13), a heat conduction plate (14), a bottom plate (15), an air intake hole (16), a pull plate (17), a dust filter (19), an air collection cover (20) and four exhaust fans (21); The four air intake fans (12) are symmetrically installed on both sides of the air intake box (11), the upper surface of the dust filter (19) is slidably connected to the lower surface of the base plate (15), the pull plate (17) is fixedly connected to the front surface of the dust filter (19), the air intake holes (16) are equidistantly opened on the upper surface of the base plate (15), the four exhaust fans (21) are symmetrically installed on both sides of the air collecting hood (20), the lower surface of the heat conducting plate (14) is fixedly connected to the upper surface of the base plate (15), and the heat dissipation fins (13) are equidistantly fixedly connected to one side of the heat conducting plate (14).

2. A distributed photovoltaic energy storage safety heat dissipation protection device according to claim 1, characterized in that: The pull plate (17) is slidably connected to the interior of the air intake box (11), and the dust filter (19) is located inside the air intake box (11).

3. A distributed photovoltaic energy storage safety heat dissipation protection device according to claim 2, characterized in that: The position of the heat conducting plate (14) corresponds to the position of the air inlet hole (16), the air collecting hood (20) is located directly above the heat conducting plate (14), and the air inlet box (11) is located below the heat conducting plate (14).

4. A distributed photovoltaic energy storage safety heat dissipation protection device according to claim 2, characterized in that: A handle (18) is fixedly connected to the front surface of the pull plate (17).

5. A distributed photovoltaic energy storage safety heat dissipation protection device according to claim 3, characterized in that: A main body component (301) is fixedly connected to the upper surface of the air intake box (11), and the main body component (301) comprises an energy storage box (31) and a partition (35); The air intake box (11) is fixedly connected to the lower surface of the energy storage box (31), the air intake box (11) is in communication with the energy storage box (31), and the partition plate (35) is fixedly connected to the upper portion of the inner side wall of the energy storage box (31).

6. A distributed photovoltaic energy storage safety heat dissipation protection device according to claim 5, characterized in that: The bottom plate (15) is fixedly connected to the bottom of the inner wall of the energy storage box (31), and the dust filter (19) is slidably connected to the inner wall of the air intake box (11) via a slide rail.

7. A distributed photovoltaic energy storage safety heat dissipation protection device according to claim 6, characterized in that: The air collecting hood (20) is fixedly connected to the lower surface of the partition (35), and the exhaust fan (21) is installed inside the energy storage box (31).

8. A distributed photovoltaic energy storage safety heat dissipation protection device according to claim 7, characterized in that: The main component (301) further includes an inverter (32), an energy storage battery (33) and a controller (34); The inverter (32) and the controller (34) are both mounted on the upper surface of the partition (35); the lower surface of the energy storage battery (33) is equidistantly attached to the upper surface of the bottom plate (15); both sides of the energy storage battery (33) are attached to a side of the heat conducting plate (14) away from the heat dissipation fins (13); and the air collecting hood (20) is located directly above the energy storage battery (33).

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