Roof photovoltaic panel cleaning device

Abstract

The utility model discloses a roof photovoltaic panel cleaning device which is used for cleaning a photovoltaic panel and comprises a mounting base, at least one bristle roller is arranged on the lower portion of the mounting base, the bristle roller is connected with a brush wheel driving mechanism, and driving wheel assemblies are arranged at the two ends of the mounting base. A guide wheel assembly is arranged on the lower portion of the mounting base, the rotating axis of the driving wheel assembly is perpendicular to the rotating axis of the guide wheel assembly, at least one side, located on the bristle roller, of the mounting base is provided with at least one water-air assembly, and the water-air assembly is provided with a water spraying pipe and / or an air spraying pipe; the cleaning device provided by the utility model is provided with two groups of bristle rollers, so that two photovoltaic panels can be cleaned at one time, and the cleaning efficiency is improved; the water and air assemblies are further arranged on the two sides of the bristle roller, water is sprayed to wet the front portion of the bristle roller moving forwards, the cleaning effect is improved, air is sprayed to the photovoltaic panel cleaned by the bristle roller to remove redundant water, and accumulated water and the redundant water are prevented from being contaminated by dust.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic equipment field especially is related to a roof photovoltaic panel cleaning device. BACKGROUND

[0002] Distributed photovoltaic power generation is one of the main ways of solar energy utilization at present. The roof type distributed photovoltaic mainly utilizes the top of the building, mainly the roof of the building such as factory building, warehouse and the like, and the roof type photovoltaic is installed on the roof through the support, and the ordinary maintenance and cleaning mainly rely on manual work, and there are many inconveniences, especially for the dust, sundries, bird droppings and the like accumulated on the photovoltaic panel, which need to be cleaned regularly and timely, otherwise the power generation efficiency of the photovoltaic panel will be affected. The current cleaning method includes manual work or cleaning trolley, and the existing cleaning trolley has the problems of low cleaning efficiency and dust accumulation on the photovoltaic panel, especially at the corner after cleaning due to water accumulation. Therefore, it is necessary to design a cleaning device with high cleaning efficiency and less dust accumulation after cleaning. SUMMARY

[0003] The utility model discloses a roof photovoltaic panel cleaning device in view of the deficiency of prior art, adopts the following technical scheme:

[0004] A roof photovoltaic panel cleaning device, the cleaning device is used for the cleaning of photovoltaic panel, and the cleaning device comprises a mounting base, at least one brush roller is arranged at the lower part of the mounting base, the brush roller is connected with a brush wheel driving mechanism, drive wheel assemblies are arranged at the two ends of the mounting base, a guide wheel assembly is arranged at the lower part of the mounting base, the rotation axis of the drive wheel assembly is perpendicular to the rotation axis of the guide wheel assembly, at least one water and gas assembly is arranged at least at one side of the mounting base, and the water and gas assembly is provided with a water spraying pipe and / or an air jet pipe.

[0005] Further, a power supply, a water tank and an air pump are arranged on the mounting base.

[0006] Further, the drive wheel assemblies drive the cleaning device to move forward and backward, and the drive wheel assemblies are installed on the mounting base through drive wheel mounting racks.

[0007] Further, the drive wheel mounting racks are arranged along the running direction of the cleaning device, two drive wheels are installed on each end of the drive wheel mounting rack, and the two drive wheels are located at the two sides of the mounting base respectively.

[0008] Further, two brush rollers are arranged at the lower part of the mounting base, the brush wheel driving mechanism is arranged at the middle part of the mounting base, and the two brush rollers are connected with the brush wheel driving mechanism.

[0009] Further, the guide wheel assembly comprises a middle guide wheel arranged at the bottom of the mounting base and side guide wheels arranged at the ends.

[0010] Further, the water and air assembly includes a first water and air assembly and a second water and air assembly, and the first water and air assembly and the second water and air assembly are arranged on two sides of the cleaning device in the running direction.

[0011] Further, the water pipe of the first water and air assembly and the air pipe of the second water and air assembly are opened only when the cleaning device advances, and the air pipe of the first water and air assembly and the water pipe of the second water and air assembly are opened only when the cleaning device retreats.

[0012] Further, the outer side of the driving wheel is made of rubber material, and the outer side of the driving wheel has anti-skid lines.

[0013] Further, the top of the mounting base is provided with a photovoltaic power generation panel.

[0014] The beneficial effects of the utility model are: the cleaning device includes a driving wheel assembly and a guide wheel assembly, the driving wheel is used for realizing the advancing and retreating of the cleaning device along the roof photovoltaic panel, the guide wheel assembly can be clamped in the gap between the photovoltaics or the side of the photovoltaic panel, and has the effects of guiding the stable advancing of the cleaning device and preventing the cleaning device from falling off the photovoltaic panel; meanwhile, the cleaning device has two groups of bristle rollers, and the cleaning of two photovoltaic panels can be realized at a time, and the cleaning efficiency is improved; the water and air assembly is further arranged on the two sides of the bristle roller, water is sprayed to wet the front part of the bristle roller in the advancing process, the cleaning effect is improved, and the remaining water is removed by spraying air on the photovoltaic panel cleaned by the bristle roller, so that the water accumulation and the excess water are prevented from staining the dust. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed to be used in the embodiment description will be briefly described below. Obviously, the described drawings are only a part of the embodiments of the utility model, not all the embodiments, and the person skilled in the art can also obtain other design schemes and drawings according to these drawings without paying creative labor.

[0016] Figure 1 The overall schematic diagram of the photovoltaic panel cleaning device of the utility model is shown in Figure 1. Figure One

[0017] Figure 2 The overall schematic diagram of the photovoltaic panel cleaning device of the utility model is shown in Figure 1. Figure Two

[0018] Figure 3 The overall schematic diagram of the photovoltaic panel cleaning device of the utility model is shown in Figure 1. Figure Three

[0019] Figure 4 The water and air assembly structure of the photovoltaic panel cleaning device of the utility model is shown in Figure 1.​​​

[0020] Figure 5 Fig. 1 is a working state schematic diagram of the photovoltaic panel cleaning device of the present application.

[0021] Mark No. 10-cleaning device; 11-mounting base; 12-bristle roller; 13-brush wheel driving mechanism; 14-driving wheel assembly; 15-central control device; 16-driving wheel mounting frame; 17-guiding wheel assembly; 171-intermediate guiding wheel; 172-side guiding wheel; 18-water and gas assembly; 181-first water and gas assembly; 182-second water and gas assembly; 183-water spraying pipe; 184-gas spraying pipe; 20-photovoltaic panel. DETAILED DESCRIPTION

[0022] The technical solutions of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Therefore, based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] It should be noted that all the connection relationships mentioned in the text do not mean that the components are directly connected, but that a better connection structure can be composed by adding or reducing connecting auxiliary parts according to the specific implementation situation; in the case of no conflict, the embodiments in the present application and the features and technical solutions in the embodiments can be combined with each other. In addition, the terms "first", "second", "upper end", "lower end", "inner end", "outer end" and the like are only used for description, and cannot be understood as indicating or implying relative importance.

[0024] A roof photovoltaic panel cleaning device, referring to Figures 1-5As shown, the cleaning device 10 is used for cleaning the photovoltaic panel 20, the cleaning device 10 comprises a mounting base 11, the lower part of the mounting base 11 is provided with at least one brush roller 12, the brush roller 12 is connected with a brush wheel driving mechanism 13, the brush roller 12 is made of a roller with hard plastic bristles, both ends of the mounting base 11 are provided with a driving wheel assembly 14, the driving wheel assembly 14 is in contact with the upper surface of the photovoltaic panel 20, that is, the cleaning device 10 walks on the photovoltaic panel 20, the lower part of the mounting base 11 is provided with a guide wheel assembly 17, the guide wheel assembly 17 is used to ensure the accuracy of the running direction of the cleaning device 10, and can ensure that the cleaning device 10 will not fall off the photovoltaic panel 20, the rotation axis of the driving wheel assembly 14 is perpendicular to the rotation axis of the guide wheel assembly 17, at least one side of the mounting base 11 is provided with a water and gas assembly 18, the water and gas assembly 18 has a water spraying pipe 183 and / or a gas spraying pipe 184, a plurality of water spraying holes are arranged on the water spraying pipe 183, a plurality of gas spraying holes are arranged on the gas spraying pipe 184, the water spraying pipe 183 is used to spray water to the photovoltaic panel 20 to be cleaned in the forward direction of the cleaning device 10, and cleaning agent can also be added in the water; the gas spraying pipe 184 is used to blow gas to the photovoltaic panel 20 that has been cleaned, so as to blow away the residual water, avoid the accumulation of sand and dust in the water, and also avoid the photovoltaic panel 20 with water from adhering new dust.

[0025] Further, the mounting base 11 is provided with a power supply, a water tank and a gas pump, the power supply is used to supply power to the driving wheel assembly 14 and also provide power for the water and gas assembly 18; the water tank is used to store cleaning water, and the gas pump is used to provide pressure gas for the gas spraying pipe 184.

[0026] Further, the driving wheel assembly 14 drives the cleaning device 10 to move forward and backward, and the driving wheel assembly 14 is installed on the mounting base 11 through a driving wheel mounting frame 16.

[0027] Further, the driving wheel mounting frame 16 is arranged along the running direction of the cleaning device 10, two driving wheels are installed on the driving wheel mounting frame 16 at each end of the cleaning device 10, and the two driving wheels are respectively located on the two sides of the mounting base 11.

[0028] Further, the lower part of the mounting base 11 is provided with two brush rollers 12, the brush wheel driving mechanism 13 is arranged in the middle part of the mounting base 11, both of the brush rollers 12 are connected with the brush wheel driving mechanism 13, and the brush wheel driving mechanism 13 comprises a motor, which provides rotating power for the brush roller 12.

[0029] Further, the guide wheel assembly 17 includes the middle guide wheel 171 arranged at the bottom of the mounting base 11 and the side guide wheel 172 arranged at the end, the middle guide wheel 171 extends into the gap between the two photovoltaic panels 20, and since the photovoltaic panels 20 on the whole roof are installed in an inclined manner, the middle guide wheel 171 simultaneously has the function of limiting the whole cleaning device 10, thereby avoiding the sliding of the cleaning device 10; the side guide wheel 172 is in contact with the outermost side of the photovoltaic panel 20, and also has the functions of guiding and limiting; the outer side of the middle guide wheel 171 and the side guide wheel 172 is made of rubber and has anti-skid lines.

[0030] Further, the water and gas assembly 18 includes a first water and gas assembly 181 and a second water and gas assembly 182, and the first water and gas assembly 181 and the second water and gas assembly 182 are arranged on the two sides of the running direction of the cleaning device 10, that is, the water and gas assemblies 18 are arranged on the front and rear sides of the running direction of the cleaning device 10.

[0031] Further, the water spraying pipe 183 of the first water and gas assembly 181 and the gas spraying pipe 184 of the second water and gas assembly 182 are opened only when the cleaning device 10 advances, at this time, the first water and gas assembly 181 only sprays water and does not spray gas, thereby providing preparation for the cleaning of the brush roller 12, and the second water and gas assembly 182 only sprays gas and does not spray water, thereby facilitating the blowing away of residual water. The gas spraying pipe 184 of the first water and gas assembly 181 and the water spraying pipe 183 of the second water and gas assembly 182 are opened only when the cleaning device 10 retreats, at this time, the first water and gas assembly 181 only sprays gas and does not spray water, thereby facilitating the blowing away of residual water, and the second water and gas assembly 182 only sprays water and does not spray gas, thereby providing preparation for the cleaning of the brush roller 12. The above functions can be realized by adding electromagnetic valves in the pipeline, and the electromagnetic valves are connected with the control system of the cleaning device 10.

[0032] Further, the outer side of the driving wheel is made of rubber and has anti-skid lines.

[0033] Further, the top of the mounting base 11 is provided with a small photovoltaic panel, which is used for supplementing the electric energy of the cleaning device 10.

[0034] The cleaning device comprises a driving wheel assembly and a guide wheel assembly, the driving wheel is used for realizing the advancing and retreating of the cleaning device along the photovoltaic panel on the roof, the guide wheel assembly can be clamped in the gap between the photovoltaic panels or the side of the photovoltaic panel, and has the functions of guiding the stable advancing of the cleaning device and preventing the cleaning device from falling off the photovoltaic panel; meanwhile, the cleaning device has two groups of brush rollers, and the cleaning of two photovoltaic panels can be realized at one time, thereby improving the cleaning efficiency; the water and gas assembly is arranged on the two sides of the brush roller, water is sprayed in front of the advancing of the brush roller to wet the brush roller, thereby improving the cleaning effect, and gas is sprayed on the photovoltaic panel cleaned by the brush roller to remove the redundant water, thereby avoiding the accumulation of water and the staining of dust by the redundant water.

[0035] It should be noted that the above embodiments are intended to illustrate the technical solutions of the present application, and are exemplary modes of the present application claims, but not a limitation of the claims. Although the above embodiments have been described in detail, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some or all of the technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the present application embodiments.

Claims

1. A roof photovoltaic panel cleaning device, the cleaning device (10) for the cleaning of a photovoltaic panel (20), characterized in that, The cleaning device (10) comprises a mounting base (11), the lower part of which is provided with at least one brush roller (12) connected with a brush roller driving mechanism (13), both ends of the mounting base (11) are provided with a driving wheel assembly (14), the lower part of the mounting base (11) is provided with a guide wheel assembly (17), the rotation axis of the driving wheel assembly (14) is perpendicular to the rotation axis of the guide wheel assembly (17), at least one side of the mounting base (11) is provided with a water and gas assembly (18) below the brush roller (12), the water and gas assembly (18) has a water spraying pipe (183) and / or a gas spraying pipe (184).

2. The rooftop photovoltaic panel cleaning device of claim 1, wherein, The mounting base (11) is provided with a power supply, a water tank and a gas pump.

3. The rooftop photovoltaic panel cleaning device of claim 2, wherein, The driving wheel assembly (14) drives the cleaning device (10) to move forward and backward, and the driving wheel assembly (14) is installed on the mounting base (11) through a driving wheel mounting frame (16).

4. The rooftop photovoltaic panel cleaning device of claim 3, wherein, The driving wheel mounting frame (16) is arranged along the running direction of the cleaning device (10), and two driving wheels are installed on each end of the driving wheel mounting frame (16), and the two driving wheels are respectively located on both sides of the mounting base (11).

5. The rooftop photovoltaic panel cleaning device of claim 4, wherein, The lower part of the mounting base (11) is provided with two brush rollers (12), the brush roller driving mechanism (13) is arranged in the middle of the mounting base (11), and the two brush rollers (12) are connected with the brush roller driving mechanism (13).

6. The rooftop photovoltaic panel cleaning device of claim 5, wherein, The guide wheel assembly (17) comprises a middle guide wheel (171) arranged at the bottom of the mounting base (11) and side guide wheels (172) arranged at the ends.

7. The rooftop photovoltaic panel cleaning device of claim 3, wherein, The water and gas assembly (18) comprises a first water and gas assembly (181) and a second water and gas assembly (182), and the first water and gas assembly (181) and the second water and gas assembly (182) are arranged on both sides of the running direction of the cleaning device respectively.

8. The rooftop photovoltaic panel cleaning device of claim 7, wherein, The water spraying pipe (183) of the first water and gas assembly (181) and the gas spraying pipe (184) of the second water and gas assembly (182) are only opened when the cleaning device (10) moves forward, and the gas spraying pipe (184) of the first water and gas assembly (181) and the water spraying pipe (183) of the second water and gas assembly (182) are only opened when the cleaning device (10) moves backward.

9. The rooftop photovoltaic panel cleaning device of claim 4, wherein, The outer side of the driving wheel is made of rubber, and the outer side of the driving wheel has anti-skid lines.

10. The rooftop photovoltaic panel cleaning device of any of claims 1-9, wherein, The top of the mounting base (11) is provided with a photovoltaic power generation panel.

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