Photovoltaic panel ash removal device

Abstract

The utility model provides a photovoltaic panel dust removal device, which relates to the technical field of photovoltaic panel cleaning, and achieves the purposes of conveniently adjusting the dust removal angle and height of a cleaning sponge roller through the cooperative use of an adjusting frame, an air cylinder, a supporting block, a servo motor, a rotating shaft, an electric telescopic rod, a protective concave block, the cleaning sponge roller, a water storage tank, a water supply pipe and a cleaning nozzle. Distributed photovoltaic effects in different areas can be conveniently cleaned; through cooperative use of an adjusting frame, a supplementing hole, a dustproof soft plug and a first grip, the effect of conveniently and rapidly supplementing the cleaning liquid in the water storage tank is achieved; and through cooperative use of the adjusting frame, the positioning block and the illuminating lamp, the effects that the working brightness of the cleaning sponge roller in the dark environment is increased, and the dust removal efficiency of the cleaning sponge roller is improved as much as possible are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic panel cleaning, in particular to a photovoltaic panel cleaning device. Background Art

[0002] Photovoltaic power generation is a technology that uses the photovoltaic effect of semiconductor interfaces to directly convert light energy into electrical energy. It is mainly composed of three parts: solar panels, controllers and inverters. The main parts are composed of electronic components. Distributed photovoltaic power generation refers specifically to photovoltaic power generation facilities that are built near user sites and operate in a way that users generate electricity for their own use, surplus electricity is connected to the Internet, and the distribution system is balanced and regulated. The photovoltaic panels of distributed photovoltaic power generation are large in area and have a certain tilt angle. The conventional photovoltaic panel cleaning method is to manually clean the photovoltaic panels using cleaning tools such as brushes. The tilt cleaning method with a large number of panels is more labor-intensive, and the tilt angles of photovoltaic panels in different areas are also different, so the overall cleaning efficiency is low.

[0003] After searching, CN110538834A provides a photovoltaic panel cleaning vehicle, including a forklift as a mobile platform, a cleaning device for cleaning photovoltaic panels, a cleaning telescopic arm supporting and connecting the cleaning device, and an auxiliary equipment loading trailer; the cleaning device is a drum-type cleaning device, including: a bracket connected to the telescopic arm, a drum-type roller brush group driven by the bracket, a water retaining arc plate covering at least one-third of the circumference of the roller brush group along the axial direction of the drum-type roller brush group, and a high-pressure water curtain spray group installed on both edges and the front side of the water retaining arc plate, and a wind knife jet group installed on the rear side. Although this solution can complete the cleaning of photovoltaic panels, it uses a forklift as the main body and has a high cost. Utility Model Content

[0004] The utility model proposes a photovoltaic panel cleaning device, aiming to overcome the above technical problems existing in the existing related technologies.

[0005] The utility model adopts the following technical solutions to achieve the above purpose:

[0006] A photovoltaic panel cleaning device comprises a hollow adjustment frame, an inner bottom of the adjustment frame is provided with a cylinder, the telescopic end of the cylinder is connected to a support block slidably arranged inside the adjustment frame, a servo motor is fixedly arranged on the support block, the output end of the servo motor is connected to an electric telescopic rod via a rotating shaft rotatably arranged in the support block, the telescopic end of the electric telescopic rod is connected to a protective recessed block, and a cleaning sponge roller is rotatably connected to the inner side of the protective recessed block.

[0007] In the aforementioned photovoltaic panel cleaning device, the telescopic directions of the cylinder and the electric telescopic rod are perpendicular to each other.

[0008] In the aforementioned photovoltaic panel cleaning device, the protective recess includes an L-shaped protective plate, the transverse plate of the protective plate is arranged above the cleaning sponge roller, and the vertical plate is arranged behind the cleaning sponge roller.

[0009] In the aforementioned photovoltaic panel cleaning device, a water tank is provided on the top of the adjustment frame, the water tank is connected to a redundant water supply pipe, the water supply pipe is connected to a cleaning nozzle provided on the protective recessed block, and the cleaning nozzle is arranged toward the cleaning sponge roller.

[0010] In the aforementioned photovoltaic panel cleaning device, a scale is provided on the outer surface of the water storage tank.

[0011] In the aforementioned photovoltaic panel cleaning device, a replenishing hole is opened on the top of the water storage tank, a dustproof plug is movably inserted into the replenishing hole, and a first handle is provided on the dustproof plug.

[0012] In the above-mentioned photovoltaic panel cleaning device, the bottom of the adjustment frame is fixedly connected to a base, and the bottom of the base is equipped with a universal wheel.

[0013] In the above-mentioned photovoltaic panel cleaning device, a second handle is provided on the outer side of the adjustment frame, and anti-slip bumps are arranged on the second handle.

[0014] In the above-mentioned photovoltaic panel cleaning device, a positioning block is provided on the top of the supporting block, and a lighting lamp is provided on the positioning block.

[0015] In the above-mentioned photovoltaic panel cleaning device, the support block is made of metal, a positioning groove is provided at the bottom of the positioning block, and a magnetic block is provided in the positioning groove.

[0016] Beneficial Effects

[0017] Compared with the prior art, the photovoltaic panel cleaning device provided by the utility model has the following beneficial effects:

[0018] 1. The utility model achieves the effect of adjusting the dust removal angle and height of the cleaning sponge roller by using an adjustment frame, a cylinder, a support block, a servo motor, a rotating shaft, an electric telescopic rod, a protective concave block, a cleaning sponge roller, a water storage tank, a water supply pipe and a cleaning nozzle, so that the device can clean various distributed photovoltaic panels with different arrangements.

[0019] 2. The utility model realizes the effect of quickly replenishing the cleaning liquid inside the water storage tank through the coordinated use of the adjustment frame, the replenishing hole, the dust-proof soft plug and the first handle.

[0020] 3. The utility model achieves the effect of increasing the working brightness of the cleaning sponge roller in a dim environment and maximizing the dust removal efficiency of the cleaning sponge roller by using the adjustment frame, the positioning block and the lighting lamp in coordination. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present application 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 present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0022] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the overall three-dimensional structure of the utility model from another angle;

[0024] Figure 3 It is a three-dimensional structural schematic diagram of the servo motor, rotating shaft and electric telescopic rod of the utility model;

[0025] Figure 4 It is a bottom view schematic diagram of the positioning block, the lighting lamp and the related structures of the utility model.

[0026] Figure numerals: 1-adjusting frame; 2-cylinder; 3-support block; 4-servo motor; 5-rotating shaft; 6-electric telescopic rod; 7-protective recessed block; 8-cleaning sponge roller; 9-water tank; 10-water supply pipe; 11-cleaning nozzle; 12-scale; 13-refilling hole; 14-dust-proof soft plug; 15-first handle; 16-base; 17-universal wheel; 18-second handle; 19-anti-slip bump; 20-positioning block; 21-lighting lamp; 22-positioning groove; 23-magnetic block. DETAILED DESCRIPTION

[0027] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0028] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0029] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.

[0030] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0031] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0032] Embodiment 1, a photovoltaic panel cleaning device, the structure of which is shown in reference 1-4, comprises a hollow adjustment frame 1, the hollow setting is to leave space for the installation and movement of other components; a cylinder 2 is installed on the bottom wall of the inner surface of the adjustment frame 1, and the cylinder 2 is installed in the central part of the bottom of the inner surface of the adjustment frame 1; the telescopic end of the cylinder 2 is fixedly connected to a support block 3, and the support block 3 is slidably set on the inner surface of the adjustment frame 1 through the raised sliders on both sides and the slide grooves on both sides of the inside of the adjustment frame 1, and the telescopic height of the cylinder 2 is less than the height of the adjustment frame 1; the outer surface of the support block 3 is fixedly connected to a servo motor 4, the servo motor 4 adopts an external power supply, and the output end of the servo motor 4 is welded with a rotating shaft 5, and the rotating shaft 5 is connected to the rotation of the rotating shaft 5 Connected to the inner cavity of the support block 3, the end of the rotating shaft 5 away from the servo motor 4 is fixedly connected to an electric telescopic rod 6, and the electric telescopic rod 6 is rotatably connected to the side of the support block 3 away from the servo motor 4; a protective recessed block 7 is welded to the telescopic end of the electric telescopic rod 6, and a cleaning sponge roller 8 is rotatably connected to the inner surface of the protective recessed block 7. The telescopic movement of the electric telescopic rod 6 can adjust the horizontal working position of the cleaning sponge roller 8 through the protective recessed block 7, and the servo motor 4 can be started to adjust the working angle of the cleaning sponge roller 8 through the rotating shaft 5 and the electric telescopic rod 6; wherein, the telescopic directions of the cylinder 2 and the electric telescopic rod 6 are perpendicular to each other, so as to facilitate the adjustment of the cleaning sponge roller 8 to adapt to various tilt angles of the photovoltaic panel.

[0033] Embodiment 2, a photovoltaic panel cleaning device, this embodiment is carried out on the basis of embodiment 1, and further, a water tank 9 is fixedly connected to the top of the adjustment frame 1, and the water tank 9 stores cleaning liquid inside, and the water tank 9 is made of PVC material and has good light transmittance; a redundant water supply pipe 10 is fixedly inserted into the inner cavity of the water tank 9, and a cleaning nozzle 11 is fixedly connected to the top wall of the inner surface of the protective recess 7, and the end of the water supply pipe 10 away from the water tank 9 is connected to the input end of the cleaning nozzle 11, and the cleaning liquid in the water tank 9 can flow into the cleaning nozzle 11 through the water supply pipe 10, and after the cleaning nozzle 11 is started, the cleaning liquid can be sprayed on the cleaning sponge roller 8 for wetting, thereby facilitating the improvement of the dust removal efficiency of the cleaning sponge roller 8; wherein, the redundant setting means that the water supply pipe 10 has extra length to meet the angle and height adjustment of the device.

[0034] The protective recessed block 7 comprises an L-shaped protective plate, the transverse plate of which is arranged above the cleaning sponge roller 8, and the vertical plate of which is arranged behind the cleaning sponge roller 8; the transverse plate can normally block most of the dust from falling onto the cleaning sponge roller 8, thereby protecting the sponge roller 8; the protective plate can also block most of the stains that rebound when the cleaning nozzle 11 sprays water toward the cleaning sponge roller 8, thereby protecting the rear device.

[0035] A scale 12 is provided on the outer surface of the water tank 9. The height of the scale 12 is less than the height of the water tank 9. The operator can observe the water level of the cleaning liquid in the water tank 9 through the scale 12, which is convenient for the operator to preliminarily judge the remaining volume of the cleaning liquid and convenient for the operator to timely judge the time to add the cleaning liquid.

[0036] A replenishing hole 13 is provided at the top of the water tank 9, and a dust-proof plug 14 is movably inserted into the inner cavity of the water tank 9. When the dust-proof plug 14 is inserted into the water tank 9 through the replenishing hole 13, external dust and impurities can be prevented from passing through the replenishing hole 13 to contaminate the cleaning liquid inside the water tank 9 as much as possible; a first handle 15 is installed on the top of the dust-proof plug 14, and the operator can control the movement of the dust-proof plug 14 with less effort by holding the first handle 15, and after the dust-proof plug 14 is completely separated from the water tank 9, the operator can quickly replenish the cleaning liquid inside the water tank 9 through the replenishing hole 13.

[0037] The bottom of the adjusting frame 1 is fixedly connected to a base 16, and a universal wheel 17 is installed at the bottom of the base 16. The rolling of the universal wheel 17 can drive the adjusting frame 1 to move as a whole, so that the operator can quickly adjust the horizontal dust removal area of ​​the cleaning sponge roller 8, thereby improving the working flexibility of the cleaning sponge roller 8.

[0038] Both sides of the adjustment frame 1 are fixedly connected with a second handle 18. There are two second handles 18, which are symmetrically distributed with the adjustment frame 1 as the center, and the operator can control the moving direction of the adjustment frame 1 by holding the second handle 18; the outer surface of the second handle 18 is provided with a plurality of anti-slip protrusions 19. The provision of the anti-slip protrusions 19 can increase the friction between the second handle 18 and the operator, and try to avoid the second handle 18 accidentally escaping from the operator's control when the adjustment frame 1 moves and turns.

[0039] Embodiment 3, a photovoltaic panel cleaning device, this embodiment is carried out on the basis of embodiment 2, and further, the top of the support block 3 is in contact with a positioning block 20, the horizontal cross-sectional area of ​​the positioning block 20 is smaller than the horizontal cross-sectional area of ​​the support block 3, and the side of the positioning block 20 close to the cleaning sponge roller 8 is fixedly connected with a lighting lamp 21, the interior of the lighting lamp 21 uses dry batteries, and after the lighting lamp 21 is started, it can increase the brightness of the side of the cleaning sponge roller 8 away from the adjustment frame 1, so as to facilitate cleaning operations in dim environments, thereby improving work efficiency.

[0040] The support block 3 is made of metal; a positioning groove 22 is provided at the bottom of the positioning block 20, and the horizontal cross-sectional area of ​​the positioning groove 22 is smaller than the horizontal cross-sectional area of ​​the positioning block 20, and a magnetic block 23 is installed on the inner surface of the positioning groove 22. Since the support block 3 is made of metal, the positioning block 20 is adsorbed on the top of the support block 3 under the magnetic force of the magnetic block 23, which can prevent the positioning block 20 from accidentally falling due to slight interference from external forces, and the magnetic connection method also facilitates the operator to replace the lighting lamp 21.

[0041] The usage and working principle of this device: the operator holds the second handle 18 to control the moving direction of the adjustment frame 1. When the adjustment frame 1 moves to both sides of the distributed photovoltaic, the operator adjusts the height of the cleaning sponge roller 8 according to the actual height of the distributed photovoltaic. The operator can start the cylinder 2 to control the cleaning sponge roller 8 to move up and down through the support block 3, the electric telescopic rod 6 and the protective recessed block 7. Then, according to the installation angle of the distributed photovoltaic, the servo motor 4 is started to adjust the dust removal angle of the protective recessed block 7 and the cleaning sponge roller 8 through the rotating shaft 5 and the electric telescopic rod 6. Then, the cleaning nozzle 11 is started to draw the cleaning liquid in the water tank 9 through the water supply pipe 10 and spray it onto the surface of the cleaning sponge roller 8. Then, the electric telescopic rod 6 is started again to drive the cleaning sponge roller 8 to reciprocate along the surface of the distributed photovoltaic, so as to quickly eliminate the dust and impurities accumulated on the surface of the distributed photovoltaic.

[0042] The above is only a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes according to the technical solution and concept of the present application within the technical scope disclosed in the present application, which should be covered by the protection scope of the present application.

Claims

1. A photovoltaic panel cleaning device, characterized in that: The invention comprises a hollow adjustment frame (1), wherein a cylinder (2) is provided at the inner bottom of the adjustment frame (1), a telescopic end of the cylinder (2) is connected to a support block (3) slidably arranged inside the adjustment frame (1), a servo motor (4) is fixedly arranged on the support block (3), an output end of the servo motor (4) is connected to an electric telescopic rod (6) via a rotating shaft (5) rotatably arranged inside the support block (3), a telescopic end of the electric telescopic rod (6) is connected to a protective concave block (7), and a cleaning sponge roller (8) is rotatably arranged inside the protective concave block (7).

2. The photovoltaic panel cleaning device according to claim 1, characterized in that: The telescopic directions of the cylinder (2) and the electric telescopic rod (6) are perpendicular to each other.

3. The photovoltaic panel cleaning device according to claim 1, characterized in that: The protective recessed block (7) comprises an L-shaped protective plate, wherein the transverse plate of the protective plate is arranged above the cleaning sponge roller (8), and the vertical plate is arranged behind the cleaning sponge roller (8).

4. The photovoltaic panel cleaning device according to claim 1, characterized in that: A water storage tank (9) is provided on the top of the regulating frame (1), the water storage tank (9) is connected to a redundantly arranged water supply pipe (10), the water supply pipe (10) is connected to a cleaning nozzle (11) arranged on the protective recessed block (7), and the cleaning nozzle (11) is arranged toward the cleaning sponge roller (8).

5. The photovoltaic panel cleaning device according to claim 4, characterized in that: The outer surface of the water storage tank (9) is provided with a scale (12).

6. The photovoltaic panel cleaning device according to claim 4 or 5, characterized in that: A replenishing hole (13) is provided on the top of the water storage tank (9), a dustproof plug (14) is movably inserted into the replenishing hole (13), and a first handle (15) is provided on the dustproof plug (14).

7. The photovoltaic panel cleaning device according to any one of claims 1 to 5, characterized in that: The bottom of the adjustment frame (1) is fixedly connected to a base (16), and a universal wheel (17) is installed at the bottom of the base (16).

8. The photovoltaic panel cleaning device according to any one of claims 1 to 5, characterized in that: A second handle (18) is provided on the outer side of the adjustment frame (1), and an anti-slip bump (19) is arranged on the second handle (18).

9. The photovoltaic panel cleaning device according to any one of claims 1 to 5, characterized in that: A positioning block (20) is provided on the top of the support block (3), and an illuminating lamp (21) is provided on the positioning block (20).

10. The photovoltaic panel cleaning device according to claim 9, characterized in that: The support block (3) is made of metal. A positioning groove (22) is provided at the bottom of the positioning block (20), and a magnetic block (23) is provided in the positioning groove (22).

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