Photovoltaic panel dust removal device

By combining spray pipes and drive components, the problem of dust accumulation on the surface of photovoltaic panels was solved, achieving efficient cleaning, improving light energy conversion efficiency, and reducing costs.

CN223744658UActive Publication Date: 2025-12-30TUNGHSU TECH GRP CO LTD
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Patent Information

Application Number
CN202422925292.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-12-30
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

When photovoltaic panels are used outdoors, they are eroded by wind and dust, causing the surface to be covered with dust, which affects the efficiency of light energy conversion.

Method used

A spray pipe and water pump system is used to rinse the surface of the photovoltaic panel. Combined with the drive components and scraper mechanism, the water pressure and the tilt angle of the photovoltaic panel are used to make the dust flow away. The scraper is driven by a servo motor to move horizontally to clean and remove residual stains.

Benefits of technology

It improves the cleaning efficiency of photovoltaic panels, reduces labor costs, and extends the service life of photovoltaic panels.

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Abstract

The utility model relates to the technical field of photovoltaic panel dust removal, in particular to a photovoltaic panel dust removal device. The photovoltaic panel comprises a photovoltaic panel body, and a water tank is arranged on the surface of one side of the photovoltaic panel body; one end of the water pump is fixedly communicated with the water tank; the spraying pipe is installed on one side of the photovoltaic panel body, and one end of the spraying pipe is fixedly communicated with the output end of the water pump; the dust removal mechanism is arranged at the position, corresponding to the spraying pipe, of one side of the photovoltaic panel body; the driving assembly is located on one side of the photovoltaic panel body; and the mounting assembly is located in the upper surface of the photovoltaic panel body, and the driving assembly comprises a mounting plate and a servo motor. The problems that in the process that a large number of photovoltaic panels are placed in the external environment to be operated and used, the photovoltaic panels are eroded by sand, wind and dust, the surfaces of the photovoltaic panels are affected, the surfaces of the photovoltaic panels are covered with dust, and then the light energy conversion efficiency is low are solved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of photovoltaic panel dust removal, in particular to a photovoltaic panel dust removal device. BACKGROUND

[0002] Photovoltaic panels are generally placed outdoors for use. After being used outdoors for a period of time, dust will cover the photovoltaic panels, which will affect the use of the photovoltaic panels. The photovoltaic panel dust removal device is a kind of equipment for cleaning the surface of the photovoltaic panel, and the main purpose is to remove dust, dirt, bird droppings and other pollutants to improve the power generation efficiency of the photovoltaic panel and prolong its service life. It is relatively common in daily life.

[0003] The prior art such as the utility model with the publication number CN219899199U discloses a centralized photovoltaic panel dust removal device. The patent comprises a photovoltaic panel support and a water storage tank. The cleaning device is fixed on the photovoltaic panel support. The end of the photovoltaic panel support close to the water storage tank is fixed with a sprinkler. The cleaning device comprises a connecting plate. The connecting plate is provided with a sliding rail. The reciprocating screw rod is rotatably arranged in the sliding rail. The sliding rail is parallel to the reciprocating screw rod. The sliding block is slidably arranged in the sliding rail. The sliding block is threadedly connected with the reciprocating screw rod. The cleaning device further comprises a brush. Both ends of the brush are fixedly connected with the sliding block. The brush is in contact with the surface of the photovoltaic panel. The movement direction of the brush is parallel to the surface of the photovoltaic panel. The dust removal device drives the brush to reciprocally slide on the photovoltaic panel through the cooperation of the reciprocating screw rod and the sliding block, thereby cleaning the dust on the photovoltaic panel, preventing dust accumulation, and improving the absorption efficiency of solar energy.

[0004] It is found in daily life that in the process of placing a large number of photovoltaic panels in an external environment for operation and use, the photovoltaic panels will be eroded by wind sand and dust, the surface of the photovoltaic panels will be affected, dust will cover the surface of the photovoltaic panels, and the problem of low light energy conversion efficiency will be caused. UTILITY MODEL CONTENT

[0005] One of the technical problems to be solved by the present application is that in the process of placing a large number of photovoltaic panels in an external environment for operation and use, the photovoltaic panels will be eroded by wind sand and dust, the surface of the photovoltaic panels will be affected, dust will cover the surface of the photovoltaic panels, and the problem of low light energy conversion efficiency will be caused.

[0006] To solve the above technical problems, the photovoltaic panel dust removal device provided by the embodiments of the present application comprises:

[0007] The photovoltaic panel body is provided with a water tank on one side surface;

[0008] The water pump is fixedly communicated with the water tank at one end;

[0009] The spray pipe is installed on one side of the photovoltaic panel body. One end of the spray pipe is fixedly communicated with the output end of the water pump.

[0010] A dust removal mechanism is arranged at a position corresponding to the spray pipe on one side of the photovoltaic panel body.

[0011] A driving assembly is arranged on one side of the photovoltaic panel body.

[0012] A mounting assembly is arranged on the upper surface of the photovoltaic panel body.

[0013] The driving assembly comprises a mounting plate and a servo motor, the upper surface of the mounting plate is fixedly connected with one end of the photovoltaic panel body, both sides of the mounting plate are rotationally connected with belt pulleys, the surface of one of the belt pulleys is fixedly connected with the output end of the servo motor, the surface of the servo motor is fixedly connected with the mounting plate, the inner walls of the two belt pulleys are drivingly connected with the same toothed belt, the surface of the toothed belt is fixedly connected with a sliding block, the mounting assembly comprises a mounting frame, one end of the mounting frame is fixedly connected with the surface of the sliding block, the inner wall of the mounting frame is slidingly inserted with a scraper, the lower surface of the scraper is fixedly connected with two scraping strips, the scraping strips are rubber strips, the upper surface of the scraper is provided with an auxiliary groove, the inner wall of the auxiliary groove is fixedly connected with a plurality of springs, the upper ends of the plurality of springs are connected with the same inlaid plate, and the surface of the inlaid plate is inserted with the inner wall of the mounting frame.

[0014] In some embodiments, the driving assembly further comprises a sliding frame, one side of the sliding frame is fixedly connected with the side wall of the photovoltaic panel body, the cross section of the sliding frame is in the shape of "U", and the surface of the sliding block is slidingly connected with the inner wall of the sliding frame.

[0015] In some embodiments, one side surface of the sliding block is fixedly connected with a tooth block, one end surface of the sliding frame is fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with a clamping block, the cross section of the clamping block is in the shape of a sharp cone, and the surface of the clamping block is clamped with the tooth surface of the tooth block.

[0016] In some embodiments, the tooth block is a hard alloy block, and the cross section size of the tooth block is matched with the cross section size of the clamping block.

[0017] In some embodiments, the mounting assembly further comprises a telescopic rod, the circular arc surface of the telescopic rod is slidingly connected with the inner wall of the spring, and both ends of the telescopic rod are fixedly connected with the inner wall bottom end of the inlaid plate and the auxiliary groove respectively.

[0018] In some embodiments, the upper end surface of the mounting frame is provided with a fixing groove, the inner wall of the fixing groove is threadedly penetrated by a rotating shaft, the side wall of the inlaid plate is provided with a insertion hole, and the inner wall of the insertion hole is inserted with one end of the rotating shaft.

[0019] In some embodiments, the surface of the inlaid plate is fixedly connected with a plurality of friction blocks, and the friction blocks are silica gel blocks.

[0020] By the technical scheme, the dust on the photovoltaic panel surface is first washed by installing the dust removal mechanism on the top end of the photovoltaic panel, the dust is driven to flow from top to bottom by the water under the action of the pressure of the water and the inclination angle of the photovoltaic panel, then the driving assembly is installed on the upper surface of the photovoltaic panel body, the movement of the whole installation frame position is effectively controlled, thereby the horizontal left and right movement of the scraper plate of the whole installation assembly is driven, the rubber scraper strip on the lower surface of the scraper plate can effectively remove the residual water and stains after washing, the water is driven by the water pump and the water tank, the scraper plate is driven by the servo motor to complete the rapid cleaning of the photovoltaic panel body, the manual cleaning of the dust on the photovoltaic panel surface is effectively replaced, the cleaning efficiency is improved, and the labor cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0022] Figure 1 is a schematic view of the three-dimensional structure disclosed by the embodiments of the present application;

[0023] Figure 2 is a partial structure schematic view of the three-dimensional structure disclosed by the embodiments of the present application;

[0024] Figure 3 is a structure schematic view of the dust removal mechanism disclosed by the embodiments of the present application;

[0025] Figure 4 is a structure schematic view of the driving assembly disclosed by the embodiments of the present application;

[0026] Figure 5 is a structure schematic view of the installation assembly disclosed by the embodiments of the present application.

[0027] Explanation of reference signs:

[0028] 1, photovoltaic panel body; 2, spray pipe; 3, water pump; 4, dust removal mechanism; 41, driving assembly; 411, mounting plate; 412, servo motor; 413, pulley; 414, toothed belt; 415, sliding frame; 416, air cylinder; 417, sliding block; 418, tooth block; 419, clamping block; 42, installation assembly; 421, installation frame; 422, scraper plate; 423, scraper strip; 424, auxiliary groove; 425, telescopic rod; 426, spring; 427, inlaid plate; 428, fixing groove; 4281, rotating shaft; 4282, insertion hole; 429, friction block; 5, water tank. DETAILED DESCRIPTION

[0029] The embodiments of the present application will be described in further detail below with reference to the accompanying drawings and embodiments. The following detailed description of the embodiments and the accompanying drawings provide for exemplary illustration of the principles of the application, but are not intended to limit the scope of the application, which can be realized in many different forms, not limited to the specific embodiments disclosed herein, but including all technical solutions falling within the scope of the claims.

[0030] The present application provides these embodiments in order to make the present application thorough and complete, and fully express the scope of the present application to those skilled in the art. It should be noted that: unless otherwise specified, the relative arrangement of components and steps, the composition of materials, numerical expressions and values set forth in these embodiments should be interpreted as merely exemplary, and not as a limitation.

[0031] It should be noted that, in the description of the present application, unless otherwise specified, the meaning of "a plurality of" is greater than or equal to two; the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer" and the like is only for the purpose of facilitating the description of the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0032] In addition, "first", "second", and similar words used in the present application do not indicate any order, number or importance, but are only used to distinguish different parts. "Vertical" is not strictly vertical, but within the allowable range of error. "Parallel" is not strictly parallel, but within the allowable range of error. "Include" or "contain" and similar words mean that the elements before the word cover the elements listed after the word, and do not exclude the possibility of also covering other elements.

[0033] It should also be noted that, in the description of the present application, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. When it is described that a specific device is located between a first device and a second device, there can be an intermediate device between the specific device and the first device or the second device, or there can be no intermediate device.

[0034] All terms used herein are intended to have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains, unless otherwise specifically defined herein. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

[0035] Techniques, methods, and apparatus known to those of ordinary skill in the relevant art can not be discussed in detail herein, but should be considered part of the specification.

[0036] Referring to Figure 1 and Figure 2 The utility model provides a technical scheme: photovoltaic panel dust cleaning device, including photovoltaic panel body 1, the side surface of photovoltaic panel body 1 is provided with water tank 5;

[0037] Water pump 3, one end of water pump 3 is fixed communication with water tank 5;

[0038] Spray pipe 2, spray pipe 2 is installed in one side of photovoltaic panel body 1, and one end of spray pipe 2 is fixed communication with the output end of water pump 3;

[0039] Dust removal mechanism 4, dust removal mechanism 4 is set up in the position of one side of photovoltaic panel body 1 corresponding spray pipe 2;

[0040] Driving assembly 41, driving assembly 41 is located in one side of photovoltaic panel body 1;And

[0041] Mounting assembly 42, mounting assembly 42 is located in the upper surface of photovoltaic panel body 1.

[0042] The specific setting and effect of dust removal mechanism 4 are described below.

[0043] Referring to Figure 3 and Figure 4As shown, in the embodiment: the driving assembly 41 comprises a mounting plate 411 and a servo motor 412, the mounting plate 411 can facilitate the installation and fixation of the driving assembly 41, the upper surface of the mounting plate 411 is fixedly connected with one end of the photovoltaic panel body 1, both sides of the mounting plate 411 are rotatably connected with belt pulleys 413, the belt pulleys 413 can drive the toothed belts 414, the surface of one of the belt pulleys 413 is fixedly connected with the output end of the servo motor 412, the surface of the servo motor 412 is fixedly connected with the mounting plate 411, the servo motor 412 drives the belt pulleys 413 to rotate, the inner walls of the two belt pulleys 413 are drivingly connected with the same toothed belt 414, the toothed belt 414 can drive the two belt pulleys 413 to rotate, the surface of the toothed belt 414 is fixedly connected with a sliding block 417, the sliding block 417 can slide and limit with the mounting frame 421, the driving assembly 41 further comprises a sliding frame 415, one side of the sliding frame 415 is fixedly connected with the side wall of the photovoltaic panel body 1, the sliding frame 415 can limit and fix the position of the sliding block 417, so as to avoid the sliding block 417 from falling off, the cross section of the sliding frame 415 is "U" shaped, the surface of the sliding block 417 is slidingly connected with the inner wall of the sliding frame 415, one side surface of the sliding block 417 is fixedly connected with a tooth block 418, the tooth block 418 can clasp and fix the clamping block 419 of the output end of the air cylinder 416, one end surface of the sliding frame 415 is fixedly connected with the air cylinder 416, the output end of the air cylinder 416 is fixedly connected with the clamping block 419, the cross section of the clamping block 419 is pointed cone-shaped, the clamping block 419 can be better extruded and fixed, the surface of the clamping block 419 is clamped with the tooth surface of the tooth block 418, the tooth block 418 is a hard alloy block, which can be used for a long time and avoid deformation, the cross section size of the tooth block 418 is adapted to the cross section size of the clamping block 419.

[0044] Referring to Figure 5As shown, in the embodiment: the installation assembly 42 comprises an installation frame 421, one end of the installation frame 421 is fixedly connected with the surface of the sliding block 417, the installation frame 421 can replace and limit the scraper 422, the inner wall of the installation frame 421 is slidably connected with the scraper 422, the scraper 422 can be matched with the scraping strip 423 to perform cleaning operation, the lower surface of the scraper 422 is fixedly connected with two scraping strips 423, the scraping strips 423 can effectively clean the surface of the photovoltaic panel body 1, the scraping strips 423 are rubber strips, the upper surface of the scraper 422 is provided with an auxiliary groove 424, the inner wall of the auxiliary groove 424 is fixedly connected with a plurality of springs 426, the position of the inlaid plate 427 is extruded and fixed by the extrusion force generated by the springs 426, the upper ends of the plurality of springs 426 are connected with the same inlaid plate 427, the inlaid plate 427 can be inserted and fixed with the installation frame 421, so as to be conveniently fixed and limited, the surface of the inlaid plate 427 is inserted with the inner wall of the installation frame 421, the installation assembly 42 further comprises a telescopic rod 425, the telescopic rod 425 can protect the springs 426, the arc surface of the telescopic rod 425 is slidably connected with the inner wall of the spring 426, both ends of the telescopic rod 425 are fixedly connected with the inlaid plate 427 and the inner wall bottom end of the auxiliary groove 424, the upper end surface of the installation frame 421 is provided with a fixed groove 428, the rotating shaft 4281 in the fixed groove 428 can insert and fix the position of the inlaid plate 427, the inner wall of the fixed groove 428 is threaded and penetrates the rotating shaft 4281, the side wall of the inlaid plate 427 is provided with a insertion hole 4282, the insertion hole 4282 is convenient for being inserted and limited with the rotating shaft 4281, the inner wall of the insertion hole 4282 is inserted with one end of the rotating shaft 4281, the surface of the inlaid plate 427 is fixedly connected with a plurality of friction blocks 429, the friction blocks 429 are silica gel blocks, which can conveniently increase friction and facilitate better extrusion and movement operation.

[0045] In the process of cleaning the photovoltaic panel body 1, first, a spray pipe 2 with a spray head is fixed at the top end of the photovoltaic panel, and the spray pipe 2 is connected to the spray system composed of a water pump 3 and a water tank 5, so that the surface of the photovoltaic panel body 1 is sprayed and washed. Specifically, the dust on the surface of the photovoltaic panel is first washed by the spray system, and the water is driven by the pressure of the water and the inclination of the photovoltaic panel, so that the dust flows from top to bottom. Then, the driving assembly 41 and the mounting assembly 42 in the dust removal mechanism 4 are used in combination. First, the servo motor 412 on the surface of the mounting plate 411 of one side of the photovoltaic panel body 1 is started, so that the toothed belt 414 in the pulley 413 is driven to rotate. At this time, the sliding block 417 fixed on the surface of the toothed belt 414 will slide along the sliding frame 415, and at the same time, the mounting frame 421 is driven by the sliding block 417 to move horizontally. At this time, the scraper 422 and the scraping strip 423 at the bottom end of the mounting frame 421 clean the surface of the photovoltaic panel body 1. The mounting frame 421 can replace the scraper 422 and the scraping strip 423 which have been used for a long time by inserting the scraper 422 into the inner wall of the mounting frame 421, and using the extrusion force of the spring 426 in the auxiliary groove 424 on the surface of the scraper 422 to insert and fix the inlaid plate 427 into the inner wall of the mounting frame 421. Then, the rotating shaft 4281 in the fixed groove 428 is rotated and fixed with the insertion hole 4282 opened in the side wall of the inlaid plate 427. In this process, in order to limit the position of the sliding block 417 on the surface of the toothed strip, first, the sliding block 417 is moved to the position corresponding to the cylinder 416 by the toothed belt 414, and then the cylinder 416 on one side of the sliding frame 415 is started. The clamping block 419 at the output end of the cylinder 416 is clamped and fixed with the tooth block 418 on the surface of the sliding block 417. At this time, the surface of the photovoltaic panel body 1 can be quickly cleaned and used.

[0046] So far, the embodiments of the present application have been described in detail. In order to avoid obscuring the concept of the present application, some details known in the art are not described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein according to the above description.

[0047] Although some specific embodiments of the present application have been described in detail through examples, those skilled in the art should understand that the above examples are only for illustration, not for limiting the scope of the present application. Those skilled in the art should understand that the above embodiments can be modified or some technical features can be replaced equivalently without departing from the scope and spirit of the present application. In particular, as long as there is no structural conflict, the technical features mentioned in each embodiment can be combined in any way.

Claims

1. Photovoltaic panel dust removal device, characterized by, Include: Photovoltaic panel body (1), one side surface of the photovoltaic panel body (1) is provided with a water tank (5); Water pump (3), one end of the water pump (3) is fixedly communicated with the water tank (5); Spray pipe (2), the spray pipe (2) is installed on one side of the photovoltaic panel body (1), one end of the spray pipe (2) is fixedly communicated with the output end of the water pump (3); Dust removal mechanism (4), the dust removal mechanism (4) is arranged at the position corresponding to the spray pipe (2) on one side of the photovoltaic panel body (1); Driving assembly (41), the driving assembly (41) is located on one side of the photovoltaic panel body (1); and Mounting assembly (42), the mounting assembly (42) is located on the upper surface of the photovoltaic panel body (1); Wherein, the driving assembly (41) includes a mounting plate (411) and a servo motor (412), the upper surface of the mounting plate (411) is fixedly connected with one end of the photovoltaic panel body (1), both sides of the mounting plate (411) are rotatably connected with a belt pulley (413), the surface of one of the belt pulleys (413) is fixedly connected with the output end of the servo motor (412), the surface of the servo motor (412) is fixedly connected with the mounting plate (411), the inner walls of the two belt pulleys (413) are drivingly connected with the same toothed belt (414), the surface of the toothed belt (414) is fixedly connected with a sliding block (417), the mounting assembly (42) includes a mounting frame (421), one end of the mounting frame (421) is fixedly connected with the surface of the sliding block (417), the inner wall of the mounting frame (421) is slidingly inserted with a scraper (422), the lower surface of the scraper (422) is fixedly connected with two scrapers (423), the scrapers (423) are rubber strips, the upper surface of the scraper (422) is provided with an auxiliary groove (424), the inner wall of the auxiliary groove (424) is fixedly connected with a plurality of springs (426), the upper ends of the plurality of springs (426) are connected with the same inlaid plate (427), the surface of the inlaid plate (427) is inserted with the inner wall of the mounting frame (421).

2. Photovoltaic panel dust removal device according to claim 1, characterized in that, The driving assembly (41) further includes a sliding frame (415), one side of the sliding frame (415) is fixedly connected with the side wall of the photovoltaic panel body (1), the cross section of the sliding frame (415) is "U" shaped, the surface of the sliding block (417) is slidingly connected with the inner wall of the sliding frame (415).

3. Photovoltaic panel dust removal device according to claim 2, characterized in that, One side surface of the sliding block (417) is fixedly connected with a tooth block (418), one end surface of the sliding frame (415) is fixedly connected with an air cylinder (416), the output end of the air cylinder (416) is fixedly connected with a clamping block (419), the cross section of the clamping block (419) is tapered, the surface of the clamping block (419) is clamped with the tooth surface of the tooth block (418).

4. Photovoltaic panel dust removal device according to claim 3, characterized in that, The tooth block (418) is a hard alloy block, the cross section size of the tooth block (418) is matched with the cross section size of the clamping block (419).

5. The photovoltaic panel dust removal device according to claim 1, characterized in that, The mounting assembly (42) further comprises a telescopic rod (425), the arc surface of the telescopic rod (425) is in sliding connection with the inner wall of a spring (426), and the two ends of the telescopic rod (425) are fixedly connected with an inlaid plate (427) and the inner wall bottom end of an auxiliary groove (424) respectively.

6. The photovoltaic panel dust removal device according to claim 1, characterized in that, The upper end surface of the mounting frame (421) is provided with a fixed groove (428), the inner wall of the fixed groove (428) is threaded and penetrates a rotating shaft (4281), the side wall of the inlaid plate (427) is provided with a jack (4282), and the inner wall of the jack (4282) is in insertion connection with one end of the rotating shaft (4281).

7. The photovoltaic panel dust removal device according to claim 1, characterized in that, The surface of the inlaid plate (427) is fixedly connected with a plurality of friction blocks (429), and the friction blocks (429) are silica gel blocks.

Citation Information

Patent Citations

  • Centralized photovoltaic panel dust removal device

    CN219899199U