Drainage and dust removal device for photovoltaic module

Abstract

The utility model relates to the field of photovoltaic modules, and discloses a drainage and dust removal device for a photovoltaic module, which comprises a base, the base is arranged below a photovoltaic panel, a support column is fixed on the top surface of the base, a water tank is fixed on the rear side wall of the base, a first water pump is fixed on the top surface of the water tank, and a second water pump is fixed on the top surface of the first water pump. A connecting pipe is fixedly communicated between the first water pump and the water tank, a conveying hose is fixed to the output end of the first water pump, a guide rail is fixed to the rear side of the outer wall of the mounting frame, a spray head is fixed to the top face of a sliding block of the guide rail, and the input end of the spray head is fixedly communicated with one end of the conveying hose; and a brush is detachably arranged on the bottom surface of the spray head. According to the utility model, the surface of the photovoltaic panel can be washed and dedusted, and the brush can be moved for cleaning, so that impurities on the surface of the photovoltaic panel can be cleaned, and the impurities can be prevented from blocking sunlight from irradiating a photovoltaic cell, thereby maintaining efficient power generation and long-term stable operation of the photovoltaic panel.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic modules, in particular to a water drainage and dust removal device for photovoltaic modules. Background Art

[0002] Photovoltaic panel components are a type of power generation device that generates direct current when exposed to sunlight. They are composed of thin solid photovoltaic cells made almost entirely of semiconductor materials (such as silicon). The environment in which photovoltaic components are currently located is prone to the accumulation of large amounts of dust, sand, leaves and other debris, which can prevent sunlight from reaching the photovoltaic panel and reduce the power generation efficiency of the photovoltaic component. Therefore, people use a drainage and dust removal device for photovoltaic components.

[0003] According to the Chinese patent publication number: CN220544962U, a drainage and dust removal device for photovoltaic modules includes a base plate and a filter screen, the top of the base plate is fixedly connected to a clean water tank, the inner wall of the clean water tank is fixedly connected to a mounting seat, the left and right sides of the mounting seat are provided with internal grooves, the inner wall of the internal groove is provided with a spring, the inner wall of the internal groove is slidably connected to a slider, the right side of the slider is fixedly connected to a button, the outside of the button is fixedly connected to a fixing rod, and the bottom of the fixing rod is rotatably connected to a connecting rod.

[0004] In the above scheme, the photovoltaic panels are dusted and cleaned by using a clean water tank, a water pump and a nozzle, which leads to the following disadvantages: when the dust removal device is in use, the surface of the photovoltaic panels is cleaned only by flushing, which may make it difficult to clean the adhered impurities, resulting in the impurities blocking sunlight from shining on the photovoltaic cells, thereby reducing the power generation of the photovoltaic panels. Utility Model Content

[0005] The purpose of the utility model is to provide a drainage and dust removal device for photovoltaic components to solve the problem that when the dust removal device is used, the surface of the photovoltaic panel is cleaned only by flushing, which may make it difficult to clean the adhered impurities, resulting in the impurities blocking sunlight from shining on the photovoltaic cells, thereby reducing the power generation of the photovoltaic panel.

[0006] In order to achieve the above-mentioned purpose of the utility model, the utility model adopts the following technical scheme: a drainage and dust removal device for a photovoltaic component, comprising a base, which is arranged below the photovoltaic panel, a support column is fixed on the top surface of the base, the top of the support column is fixedly connected to the bottom surface of the photovoltaic panel, a mounting frame is fixed to the outer wall of the photovoltaic panel, water outlet holes are respectively provided on the left and right sides of the outer wall of the mounting frame, a water tank is fixed to the rear side wall of the base, a first water pump is fixed to the top surface of the water tank, a connecting pipe is fixedly connected between the first water pump and the water tank, a delivery hose is fixed to the output end of the first water pump, a guide rail is fixed to the rear side of the outer wall of the mounting frame, a nozzle is fixed to the top surface of the slider of the guide rail, the input end of the nozzle is connected and fixed to one end of the delivery hose, and a brush is detachably provided on the bottom surface of the nozzle.

[0007] Preferably, guide grooves are respectively provided on the left and right sides of the inner wall of the installation frame.

[0008] Preferably, a slide groove is provided on the top surface of the installation frame, a sliding block is fixed on the bottom surface of the nozzle, and the sliding block is slidably arranged in the slide groove.

[0009] Preferably, two collecting boxes are fixed on the top surface of the base, second water pumps are fixed on the outer sides of the two collecting boxes, installation pipes are respectively connected and fixed between the two second water pumps and the two collecting boxes, and water supply pipes are respectively connected and fixed between the output ends of the two second water pumps and the water tanks.

[0010] Preferably, filter screens are respectively fixed to the inner walls of the two collecting boxes.

[0011] Preferably, a threaded groove is provided on the front side wall of the nozzle, a mounting plate is fixed on the front side wall of the brush, a threaded hole is provided on one side of the mounting plate, a bolt is threadedly connected to the threaded hole, and the threaded end of the bolt is threadedly connected to the internal thread of the threaded groove.

[0012] Compared with the prior art, a drainage and dust removal device for photovoltaic modules using the above technical solution has the following beneficial effects:

[0013] 1. During use, it is helpful to wash and remove dust from the surface of the photovoltaic panel, and the brush can be moved for cleaning, thereby cleaning impurities on the surface of the photovoltaic panel and preventing impurities from blocking sunlight from reaching the photovoltaic cells, so as to maintain efficient power generation and long-term stable operation of the photovoltaic panel;

[0014] 2. During use, the guide groove can be used to guide the sewage and impurities on the photovoltaic panel, so that the sewage can flow to the water outlet more smoothly, which is conducive to improving the drainage efficiency. The slide groove and the sliding block can be used to limit the nozzle to prevent the nozzle from shifting, thereby improving the stability of the nozzle during movement. The collection box can be used to collect the sewage on the photovoltaic panel, and then the second water pump is started to allow the water inside the collection box to pass through the installation pipe and the water supply pipe and enter the water tank, which is conducive to the reuse of sewage, improves the utilization rate of water resources, and reduces costs;

[0015] 3. During use, the filter net facilitates the filtration of sewage from the photovoltaic panels when it falls into the collection box, thereby facilitating the reuse of the sewage. The installation plate and bolts facilitate the disassembly and assembly of the brush by the staff, thereby facilitating the staff to clean or replace the brush. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of an embodiment.

[0017] Figure 2 It is an exploded schematic diagram of an embodiment.

[0018] Figure 3 It is an exploded schematic diagram of the sliding block and the mounting plate in the embodiment.

[0019] Figure 4 For example Figure 2 Enlarged schematic diagram at point A in the middle.

[0020] In the figure: 1. base; 2. photovoltaic panel; 3. support column; 4. mounting frame; 5. water outlet; 6. water tank; 7. first water pump; 8. connecting pipe; 9. delivery hose; 10. guide rail; 11. nozzle; 12. brush; 13. guide groove; 14. slide; 15. sliding block; 16. collection box; 17. second water pump; 18. mounting pipe; 19. water supply pipe; 20. filter screen; 21. threaded groove; 22. mounting plate; 23. threaded hole; 24. bolt. DETAILED DESCRIPTION

[0021] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings.

[0022] like Figure 1-Figure 4As shown, a drainage and dust removal device for a photovoltaic module includes a base 1, which is arranged below a photovoltaic panel 2. A support column 3 is fixed to the top surface of the base 1, and the top of the support column 3 is fixedly connected to the bottom surface of the photovoltaic panel 2. A mounting frame 4 is fixed to the outer wall of the photovoltaic panel 2. Water outlet holes 5 are respectively opened on the left and right sides of the outer wall of the mounting frame 4. A water tank 6 is fixed to the rear side wall of the base 1, a first water pump 7 is fixed to the top surface of the water tank 6, a connecting pipe 8 is fixedly connected between the first water pump 7 and the water tank 6, a delivery hose 9 is fixed to the output end of the first water pump 7, a guide rail 10 is fixed to the rear side of the outer wall of the mounting frame 4, a nozzle 11 is fixed to the top surface of the slider of the guide rail 10, the input end of the nozzle 11 is connected and fixed to one end of the delivery hose 9, and a brush 12 is detachably provided on the bottom surface of the nozzle 11.

[0023] During use, the staff first starts the first water pump 7, so that the water in the water tank 6 passes through the connecting pipe 8 and the delivery hose 9, and then sprays out from the nozzle 11 to remove dust from the photovoltaic panel 2, and then starts the guide rail 10, so that the slider of the guide rail 10 moves left and right, thereby driving the nozzle 11 and the brush 12 to move left and right to clean the surface of the photovoltaic panel 2, and then the water on the photovoltaic panel 2 is discharged from the two water outlets 5. It is beneficial to rinse and remove dust from the surface of the photovoltaic panel 2, and the brush 12 can be moved for cleaning, which is beneficial to clean the impurities on the surface of the photovoltaic panel 2, and to prevent impurities from blocking sunlight from irradiating the photovoltaic cell, so as to maintain the efficient power generation and long-term stable operation of the photovoltaic panel 2.

[0024] like Figure 1 , Figure 2 and Figure 4 As shown, guide grooves 13 are respectively provided on the left and right sides of the inner wall of the installation frame 4 .

[0025] During use, the guide groove 13 is used to guide the sewage and impurities on the photovoltaic panel 2, so that the sewage can flow to the water outlet 5 more smoothly, which is conducive to improving the drainage efficiency.

[0026] like Figure 1 , Figure 2 and Figure 4 As shown, a slide groove 14 is provided on the top surface of the mounting frame 4, a sliding block 15 is fixed on the bottom surface of the nozzle 11, and the sliding block 15 is slidably arranged in the slide groove 14. Two collecting boxes 16 are fixed on the top surface of the base 1, and second water pumps 17 are fixed on the outer sides of the two collecting boxes 16 respectively. The two second water pumps 17 are connected and fixed to the two collecting boxes 16 respectively, and water supply pipes 19 are connected and fixed between the output ends of the two second water pumps 17 and the water tank 6 respectively.

[0027] In use, the chute 14 and the sliding block 15 are used to limit the nozzle 11 and prevent the nozzle 11 from deflecting, thereby improving the stability of the nozzle 11 during movement. The collection box 16 is used to collect sewage on the photovoltaic panel 2, and then the second water pump 17 is started to allow the water inside the collection box 16 to pass through the installation pipe 18 and the water delivery pipe 19 and enter the water tank 6, which is conducive to the reuse of sewage, improves the utilization rate of water resources, and reduces costs.

[0028] like Figure 1-Figure 4 As shown, filters 20 are fixed to the inner walls of the two collecting boxes 16, a threaded groove 21 is provided on the front side wall of the nozzle 11, a mounting plate 22 is fixed to the front side wall of the brush 12, a threaded hole 23 is provided on one side of the mounting plate 22, a bolt 24 is threadedly connected to the threaded hole 23, and the threaded end of the bolt 24 is connected to the internal thread of the threaded groove 21.

[0029] In use, the filter screen 20 is used to facilitate the filtration of sewage on the photovoltaic panel 2 when it falls into the collection box 16, so that the sewage can be reused. The mounting plate 22 and the bolt 24 are used to facilitate the staff to disassemble and assemble the brush 12, so that the staff can clean or replace the brush 12.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A drainage and dust removal device for a photovoltaic module, comprising a base (1), wherein the base (1) is arranged below a photovoltaic panel (2), and is characterized in that: A support column (3) is fixed on the top surface of the base (1), the top of the support column (3) is fixedly connected to the bottom surface of the photovoltaic panel (2), a mounting frame (4) is fixed on the outer wall of the photovoltaic panel (2), the left and right sides of the outer wall of the mounting frame (4) are respectively provided with water outlet holes (5), a water tank (6) is fixed on the rear side wall of the base (1), a first water pump (7) is fixed on the top surface of the water tank (6), a connecting pipe (8) is fixedly connected between the first water pump (7) and the water tank (6), a delivery hose (9) is fixed to the output end of the first water pump (7), a guide rail (10) is fixed on the rear side of the outer wall of the mounting frame (4), a nozzle (11) is fixed on the top surface of the slider of the guide rail (10), the input end of the nozzle (11) is connected and fixedly connected to one end of the delivery hose (9), and a brush (12) is detachably provided on the bottom surface of the nozzle (11).

2. A drainage and dust removal device for photovoltaic modules according to claim 1, characterized in that: The left side and the right side of the inner wall of the installation frame (4) are respectively provided with guide grooves (13).

3. A drainage and dust removal device for photovoltaic modules according to claim 2, characterized in that: The top surface of the installation frame (4) is provided with a slide groove (14), and the bottom surface of the nozzle (11) is fixed with a sliding block (15), and the sliding block (15) is slidably arranged in the slide groove (14).

4. A drainage and dust removal device for photovoltaic modules according to claim 3, characterized in that: Two collecting boxes (16) are fixed on the top surface of the base (1), and second water pumps (17) are respectively fixed on the outer sides of the two collecting boxes (16). Mounting pipes (18) are respectively connected and fixed between the two second water pumps (17) and the two collecting boxes (16), and water supply pipes (19) are respectively connected and fixed between the output ends of the two second water pumps (17) and the water tank (6).

5. A drainage and dust removal device for photovoltaic modules according to claim 4, characterized in that: Filter screens (20) are respectively fixed to the inner walls of the two collecting boxes (16).

6. A drainage and dust removal device for photovoltaic modules according to claim 1, characterized in that: The front side wall of the spray head (11) is provided with a threaded groove (21), the front side wall of the brush (12) is fixed with a mounting plate (22), one side of the mounting plate (22) is provided with a threaded hole (23), the threaded hole (23) is threadedly connected with a bolt (24), and the threaded end of the bolt (24) is threadedly connected to the inner thread of the threaded groove (21).

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