Cooling device of photovoltaic panel

Abstract

The cooling device comprises a box body, the front surface of the box body is fixedly communicated with a water inlet pipe, the front surface of the box body is fixedly connected with a controller, and the upper surface of the box body is fixedly connected with a first vertical plate and a second vertical plate; the upper surface of the first vertical plate and the upper surface of the second vertical plate are jointly and fixedly connected with a photovoltaic panel body. According to the device, the infrared temperature sensor senses the temperature of the photovoltaic panel body, so that the controller can automatically start the water pump when the photovoltaic panel body stably reaches a set value, and the water pump can provide water pressure for the water outlet pipe and the shunting box, so that water can directly act on the surface of the photovoltaic panel through the spray head to quickly cool the photovoltaic panel; falling water can be recycled through the recycling box, and the water can be reutilized, so that the device is more environment-friendly, and the problems that water is difficult to directly act on the surface of the photovoltaic panel, the cooling efficiency of the photovoltaic panel is poor in the use process, and the power generation efficiency of the photovoltaic panel is affected are solved.

Description

Technical Field

[0001] The utility model relates to the field of photovoltaic panels, and in particular to a cooling device for photovoltaic panels. Background Art

[0002] Photovoltaic panel components are power generation devices that generate direct current when exposed to sunlight. They are composed of thin solid photovoltaic cells made almost entirely of semiconductor materials (such as silicon).

[0003] Patent document publication number CN216794934U A cooling device for photovoltaic panels, which relates to the field of photovoltaic power generation technology, solves the technical problem that the temperature of existing photovoltaic panels increases and reduces the power generation efficiency. Its technical points include photovoltaic panels, support components, and a water injection cavity made of flexible airtight materials. The water injection cavity is filled with primary cooling water. The outer wall of the water injection cavity is provided with an inlet pipe and an outlet pipe that are connected to the interior and connected to a cooling circulating water source. The photovoltaic panel and the water injection cavity are both installed on the support component, and the photovoltaic panel is installed above the water injection cavity and fits the upper surface of the water injection cavity. The utility model has the advantage of reducing the temperature of the photovoltaic panel to ensure power generation efficiency.

[0004] Although the above patent can cool down the photovoltaic panel by flowing water inside the pipe when in use, there are still some shortcomings in use. For example, it is difficult to directly apply water to the surface of the photovoltaic panel during use, resulting in poor cooling efficiency of the photovoltaic panel during use, affecting the power generation efficiency of the photovoltaic panel. For this reason, we propose a cooling device for photovoltaic panels to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a cooling device for a photovoltaic panel to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A cooling device for a photovoltaic panel comprises a box body, the front side of the box body is fixedly connected with a water inlet pipe, the front side of the box body is fixedly connected with a controller, the upper surface of the box body is fixedly connected with a first vertical plate and a second vertical plate, the upper surface of the first vertical plate and the upper surface of the second vertical plate are commonly fixedly connected to a photovoltaic panel body, the left side of the box body is fixedly connected with two bent plates, the right sides of the two bent plates are commonly fixedly connected with a diversion box, the right side of the diversion box is fixedly connected with a group of nozzles, the bottom surface of the diversion box is fixedly connected with a support plate, the upper surface of the support plate is fixedly inlaid with an infrared temperature sensor, the inner bottom wall of the box body is fixedly connected with a water pump, the output end of the water pump is fixedly connected with a water outlet pipe, the left end of the water outlet pipe passes through the box body and is fixedly connected with the left side of the diversion box, the right side of the box body is fixedly connected with a recovery box, the bottom surface of the recovery box is fixedly connected with a conduit, and the left end of the conduit is fixedly connected with the right side of the box body.

[0008] In a further embodiment, the side surfaces of the first vertical plate and the second vertical plate that are away from each other are fixedly connected with side plates, and the bottom surface of each side plate is fixedly connected to the upper surface of the box body.

[0009] In a further embodiment, a fixing ring is fixedly connected to the outer surface of the water pump, and the bottom surface of the fixing ring is fixedly connected to the inner bottom wall of the box body.

[0010] In a further embodiment, two cross bars are fixedly connected to the outer surface of the water outlet pipe, and the side surfaces of the two cross bars that are far away from each other are fixedly connected to the side surfaces of the two bent plates that are close to each other.

[0011] In a further embodiment, a protective shell is fixedly connected to the front side of the box, the controller is located inside the protective shell, and a glass plate is fixedly connected to the front side of the box.

[0012] In a further embodiment, two groups of support columns are fixedly connected to the bottom surface of the box body, and a filter is fixedly connected to the inner wall of the recovery box.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The device can sense the temperature of the photovoltaic panel body by providing an infrared temperature sensor, so that the controller can automatically start the water pump when the photovoltaic panel body stably reaches the set value. The water pump can provide water pressure to the water outlet pipe and the diversion box, so that water can directly act on the surface of the photovoltaic panel through the nozzle, and quickly cool the photovoltaic panel. In addition, the recovery box can be used to recover the fallen water so that the water can be reused, making the device more environmentally friendly and solving the problem that it is difficult to directly apply water to the surface of the photovoltaic panel, resulting in poor cooling efficiency of the photovoltaic panel during use, affecting the power generation efficiency of the photovoltaic panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the cooling device of the photovoltaic panel.

[0016] Figure 2 It is a schematic diagram of the three-dimensional structure of the side view of the cooling device of the photovoltaic panel.

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of a side cross-section view of a cooling device for a photovoltaic panel.

[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the front cross-section view of the cooling device of the photovoltaic panel.

[0019] In the figure: 1. support column; 2. box body; 3. protective shell; 4. cross bar; 5. bent plate; 6. diversion box; 7. nozzle; 8. infrared temperature sensor; 9. photovoltaic panel body; 10. first vertical plate; 11. second vertical plate; 12. recovery box; 13. filter; 14. glass plate; 15. water inlet pipe; 16. controller; 17. water outlet pipe; 18. support plate; 19. side plate; 20. fixing ring; 21. water pump; 22. conduit. DETAILED DESCRIPTION

[0020] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0022] 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.

[0023] See also Figure 1-4 In the utility model, a cooling device for a photovoltaic panel comprises a box body 2, a water inlet pipe 15 is fixedly connected to the front of the box body 2, a controller 16 is fixedly connected to the front of the box body 2, a first vertical plate 10 and a second vertical plate 11 are fixedly connected to the upper surface of the box body 2, a photovoltaic panel body 9 is fixedly connected to the upper surface of the first vertical plate 10 and the upper surface of the second vertical plate 11, two bent plates 5 are fixedly connected to the left side of the box body 2, a shunt box 6 is fixedly connected to the right side of the two bent plates 5, and the right side of the shunt box 6 is fixedly connected to the A group of nozzles 7 are connected, a support plate 18 is fixedly connected to the bottom surface of the diverter box 6, an infrared temperature sensor 8 is fixedly inlaid on the upper surface of the support plate 18, a water pump 21 is fixedly connected to the inner bottom wall of the box body 2, an outlet pipe 17 is fixedly connected to the output end of the water pump 21, the left end of the outlet pipe 17 passes through the box body 2 and is fixedly connected to the left side of the diverter box 6, a recovery box 12 is fixedly connected to the right side of the box body 2, a conduit 22 is fixedly connected to the bottom surface of the recovery box 12, and the left end of the conduit 22 is fixedly connected to the right side of the box body 2.

[0024] The side surfaces of the first vertical plate 10 and the second vertical plate 11 that are away from each other are fixedly connected with side panels 19, and the bottom surface of each side panel 19 is fixedly connected to the upper surface of the box body 2. By providing the side panels 19, the first vertical plate 10 and the second vertical plate 11 can be reinforced to make the first vertical plate 10 and the second vertical plate 11 more stable when in use. The outer surface of the water pump 21 is fixedly connected with a fixing ring 20, and the bottom surface of the fixing ring 20 is fixedly connected to the inner bottom wall of the box body 2. By providing the fixing ring 20, the water pump 21 can be reinforced to prevent the water pump 21 from sliding during use. The outer surface of the water outlet pipe 17 is fixedly connected with two cross bars 4, and the side surfaces of the two cross bars 4 that are away from each other are respectively fixedly connected to the side surfaces of the two bent plates 5 that are close to each other. By providing the cross bars 4, the water outlet pipe 17 can be reinforced to prevent the water outlet pipe 17 from swinging during use.

[0025] A protective shell 3 is fixedly connected to the front of the box 2, and the controller 16 is located inside the protective shell 3. A glass plate 14 is fixedly connected to the front of the box 2. The interior of the box 2 can be observed by providing the glass plate 14, and the controller 16 can be protected by the protective shell 3. Two groups of support columns 1 are fixedly connected to the bottom surface of the box 2, and a filter screen 13 is fixedly connected to the inner wall of the recovery box 12. The box 2 can be reinforced by the support columns 1, and impurities in the recovered water can be filtered through the filter screen 13 to prevent the impurities from clogging the nozzle 7.

[0026] The working principle of the utility model is:

[0027] When in use, the device is installed at a designated location and connected to a power source. The device is controlled by a controller 16. When the infrared temperature sensor 8 senses that the temperature of the photovoltaic panel body 9 below has reached a set value, a signal is sent to the controller 16, so that the controller 16 starts the water pump 21. The water pump 21 extracts water from the inside of the box 2 and injects it into the inside of the diverter box 6 through the outlet pipe 17. The diverter box 6 sprays water through the nozzle 7, so that the water cools the photovoltaic panel body 9, and the water can be recycled for a second time through the recovery box 12.

[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A cooling device for a photovoltaic panel, characterized in that: The invention comprises a box body (2), the front of the box body (2) being fixedly connected to a water inlet pipe (15), the front of the box body (2) being fixedly connected to a controller (16), the upper surface of the box body (2) being fixedly connected to a first vertical plate (10) and a second vertical plate (11), the upper surface of the first vertical plate (10) and the upper surface of the second vertical plate (11) being fixedly connected to a photovoltaic panel body (9), the left side of the box body (2) being fixedly connected to two bent plates (5), the right sides of the two bent plates (5) being fixedly connected to a diverter box (6), the right side of the diverter box (6) being fixedly connected to a group of nozzles (7), and the The bottom surface of the diverter box (6) is fixedly connected to a support plate (18), the upper surface of the support plate (18) is fixedly inlaid with an infrared temperature sensor (8), the inner bottom wall of the box body (2) is fixedly connected to a water pump (21), the output end of the water pump (21) is fixedly connected to a water outlet pipe (17), the left end of the water outlet pipe (17) passes through the box body (2) and is fixedly connected to the left side surface of the diverter box (6), the right side surface of the box body (2) is fixedly connected to a recovery box (12), the bottom surface of the recovery box (12) is fixedly connected to a conduit (22), and the left end of the conduit (22) is fixedly connected to the right side surface of the box body (2).

2. A photovoltaic panel cooling device according to claim 1, characterized in that: Side panels (19) are fixedly connected to the side surfaces of the first vertical panel (10) and the second vertical panel (11) that are away from each other, and the bottom surface of each side panel (19) is fixedly connected to the upper surface of the box body (2).

3. A cooling device for a photovoltaic panel according to claim 1, characterized in that: A fixing ring (20) is fixedly connected to the outer surface of the water pump (21), and the bottom surface of the fixing ring (20) is fixedly connected to the inner bottom wall of the box body (2).

4. A photovoltaic panel cooling device according to claim 1, characterized in that: Two cross bars (4) are fixedly connected to the outer surface of the water outlet pipe (17), and the side surfaces of the two cross bars (4) that are away from each other are fixedly connected to the side surfaces of the two bent plates (5) that are close to each other.

5. The photovoltaic panel cooling device according to claim 1, characterized in that: The front of the box (2) is fixedly connected to a protective shell (3); the controller (16) is located inside the protective shell (3); and the front of the box (2) is fixedly connected to a glass plate (14).

6. A photovoltaic panel cooling device according to claim 1, characterized in that: Two groups of support columns (1) are fixedly connected to the bottom surface of the box body (2), and a filter screen (13) is fixedly connected to the inner wall of the recovery box (12).

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