CN216699937U

CN216699937U - Multifunctional cleaning device of photovoltaic module cleaning machine

Info

Publication number: CN216699937U
Application number: CN202123240210.2U
Authority: CN
Inventors: 邓建军; 祖英博; 熊开胜
Original assignee: Zhejiang Kuke Automation Technology Co ltd
Current assignee: Zhejiang Kuke Automation Technology Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-06-07
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a multifunctional cleaning device of a photovoltaic module cleaning machine, which comprises a cleaning vehicle, wherein the cleaning vehicle comprises a rotating shaft and a rotating motor, the rotating shaft is rotatably arranged on a vehicle frame, a plurality of pulleys are arranged at two ends of the vehicle frame, part of the pulleys are driven to rotate by a moving motor, a second storage battery is arranged in the vehicle frame and respectively supplies power to the rotating motor and the moving motor, a plurality of hairbrushes are arranged on the circumferential surface of the rotating shaft, the hairbrushes are spirally arranged on the circumferential surface of the rotating shaft, a water storage box is arranged below a photovoltaic module, a water nozzle is arranged at the upper end of the vehicle frame and is connected with a micro water pump, the micro water pump is arranged in the vehicle frame, a water inlet of the micro water pump is connected with a hose, and the hose naturally droops from the lower end of the vehicle frame and extends into the water storage box. The multifunctional cleaning device of the photovoltaic module cleaning machine has the functions of washing, automatically collecting rainwater, removing ice blocks and the like, and effectively improves the cleaning effect of the photovoltaic module.

Description

Multifunctional cleaning device of photovoltaic module cleaning machine

Technical Field

The utility model belongs to the technical field of photovoltaics, and particularly relates to a multifunctional cleaning device of a photovoltaic module cleaning machine.

Background

The photovoltaic modules are generally arranged in the field with rare human smoke and have the characteristics of large quantity, large occupied area and the like. After the photovoltaic module is used for a long time, dust is easily accumulated on the surface, and the power generation efficiency is influenced. Thus requiring the surfaces of the photovoltaic modules to be cleaned periodically. The manual cleaning mode is low in efficiency and large in workload, and a large amount of cost is increased when a cleaner stays for a long time. The intelligent control sweeper is used for automatically cleaning the photovoltaic assembly, so that the cleaning efficiency can be improved, and the labor cost is saved. The existing photovoltaic module cleaning device has the defects of simple function and poor cleaning effect and needs to be improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model adopts the technical scheme that: a multifunctional cleaning device of a photovoltaic module cleaning machine comprises a cleaning vehicle, wherein the cleaning vehicle comprises a rotating shaft and a rotating motor for driving the rotating shaft to rotate, the rotating shaft is rotatably arranged on a vehicle frame, a plurality of pulleys are arranged at two ends of the vehicle frame, the upper end and the lower end of a photovoltaic module respectively form a track matched with the pulleys, part of the pulleys are driven to rotate by a moving motor, a second storage battery is arranged in the vehicle frame and respectively supplies power to the rotating motor and the moving motor, a plurality of hairbrushes are arranged on the circumferential surface of the rotating shaft and are spirally arranged on the circumferential surface of the rotating shaft, a water storage box is arranged below the photovoltaic module, the lower end of the photovoltaic module is respectively positioned above the water storage box, a water spray nozzle is arranged at the upper end of the vehicle frame and is connected with a micro water pump, the micro water pump is arranged in the vehicle frame, and a water inlet of the micro water pump is connected with a hose, the hose naturally droops from the lower end of the frame and extends into the water storage box.

Preferably, the sweeper is provided with a second photovoltaic panel, and the second photovoltaic panel charges a second storage battery.

Preferably, the hairbrush is spirally arranged on the circumferential surface of the rotating shaft, the threaded holes are spirally arranged on the circumferential surface of the rotating shaft, a threaded rod is fixedly connected to the end of the hairbrush and matched with the threaded holes, the frame is provided with a cover plate, the cover plate covers the rotating shaft, a plurality of comb teeth are fixed on one surface, close to the rotating shaft, of the cover plate, the lower ends of the comb teeth are bent upwards to form hook parts, the hook parts of adjacent comb teeth are different in orientation, one side of the cover plate is hinged to the frame, and the second photovoltaic panel is fixed on the outer side of the cover plate.

Preferably, the water storage box is provided with an inclined cover plate, an opening is formed between the lower edge of the inclined cover plate and the inner wall of the water storage box, and a baffle plate is arranged above the opening and fixed on the water storage box.

Preferably, the lower end of the hose is connected with a spherical balancing weight.

Preferably, the electric push rod is installed in the frame and powered by the second storage battery, the electric push rod is connected with the push plate, the push plate is provided with a movable hole, the hose is sequentially divided into a fixed part and a movable part, two ends of the fixed part are respectively fixed at the upper end and the lower end of the frame, the movable part penetrates through the movable hole, the water storage box is internally provided with a heater, the heater is respectively connected with a third storage battery, the third storage battery is respectively charged by corresponding photovoltaic components, the water nozzle is installed on the water outlet box, the water outlet box is fixed at the upper end of the frame, the upper end of the fixed part is connected with the water outlet box, the water outlet box is internally provided with an electric heater, the electric heater is powered by the second storage battery,

preferably, a shielding film is connected to the shielding plate.

As the optimization of above-mentioned technical scheme, the filter is installed to the lower extreme of frame, and the top of filter is equipped with the guide plate, every row photovoltaic module's end is equipped with the cleaning brush.

The utility model has the beneficial effects that: the multifunctional cleaning device of the photovoltaic module cleaning machine has the functions of washing, automatically collecting rainwater, removing ice blocks and the like, and effectively improves the cleaning effect of the photovoltaic module.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic view of the sweeper truck;

FIG. 3 is a schematic view of the sweeper at another angle;

FIG. 4 is a schematic view of the hose construction;

FIG. 5 is a schematic cross-sectional view of the brush;

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, the multifunctional cleaning device of the photovoltaic module cleaning machine comprises a cleaning vehicle 3, the cleaning vehicle 3 comprises a rotating shaft 7 and a rotating motor for driving the rotating shaft to rotate, the rotating shaft 7 is rotatably mounted on a vehicle frame 8, a plurality of pulleys 9 are mounted at two ends of the vehicle frame 8, the upper end and the lower end of the photovoltaic module respectively form a track matched with the pulleys 9, a part of the pulleys 9 are driven to rotate by a moving motor, a second storage battery is mounted in the vehicle frame 8 and respectively supplies power to the rotating motor and the moving motor, a plurality of brushes 10 are mounted on the circumferential surface of the rotating shaft 7, a water storage box 19 is arranged below the photovoltaic module, the lower end of the photovoltaic module is respectively positioned above the water storage box 19, a water nozzle 20 is arranged at the upper end of the vehicle frame 8, the water nozzle 20 is connected with a micro water pump 26, the micro water pump 26 is mounted in the vehicle frame 8, and a water inlet of the micro water pump 26 is connected with a hose 21, the hose 21 naturally hangs from the lower end of the frame 8 and extends into the water storage box 19. In the rotation process of pivot 7, can utilize the principle that the bolt was carried with dust etc. to clean down, avoid the dust to be swept other regions of photovoltaic module, improve and clean the effect. After the motor sweeper 3 moves to the photovoltaic module 1, the hose 21 naturally droops and extends into the water storage box 19, the micro-water pump 26 pumps out water in the water storage box 19 and sprays the water to the photovoltaic module 1 through the water spray nozzle 20, and the cleaning effect is improved. The water storage box 19 contains a certain amount of water. The water used for natural precipitation and cleaning flows down along the photovoltaic module 1 and then is collected by the water storage box 19, so that the water adding frequency of the water storage box 19 can be reduced.

Further, a second photovoltaic panel 12 is installed on the sweeper 3, and the second photovoltaic panel 12 charges a second storage battery.

Furthermore, threaded holes 13 are spirally arranged on the circumferential surface of the rotating shaft 7, a threaded rod 14 is fixedly connected to the end of the brush 10, and the threaded rod 14 is matched with the threaded holes 13. Therefore, the brush 10 can be conveniently and independently replaced, and the maintenance cost is reduced. The frame 8 is provided with a cover plate 15, the cover plate 15 covers the rotating shaft 7, and one surface of the cover plate 15 close to the rotating shaft 7 is fixed with a plurality of comb teeth 16. The broach 16 is used in brush 10 in the rotatory in-process of pivot 7, combs the rubbish of easily winding brush 10 down with brush 10 from photovoltaic module 1 upper cleaning feathers etc. and guarantees brush 10's the effect of cleaning, avoids too much influences such as winding feathers on brush 10 to clean the effect, avoids hard things such as feather axle, feather root on the feather to destroy photovoltaic module's surface. The lower ends of the comb teeth 16 are bent upward to form hook portions 17, and the hook portions 17 of adjacent comb teeth 16 are oriented in different directions. This can improve the effect of collecting the waste such as feathers by the comb teeth 16. One side of the cover plate 15 is hinged on the frame 8 through a hinge 18, and the second photovoltaic plate 12 is fixed on the outer side of the cover plate 15. The cover plate 15 is turned over, so that the garbage collected on the comb teeth 16 can be conveniently cleaned.

Furthermore, an inclined cover plate 22 is arranged on the water storage box 19, an opening 23 is formed between the lower edge of the inclined cover plate 22 and the inner wall of the water storage box 19, a shielding plate 24 is arranged above the opening 23, and the shielding plate 24 is fixed on the water storage box 19. The design of the inclined cover plate 22 and the shielding plate 24 can reduce the evaporation of water and reduce impurities from falling into the water storage box 19. Avoiding the animals to drink the water in the water storage box 19.

Further, the lower end of the hose 21 is connected with a spherical balancing weight 25. The weight 25 rolls on the inclined cover plate 22 to facilitate the end of the hose 21 to extend through the opening 23 into the water storage box 19.

Further, an electric push rod 27 is installed in the frame 8, the electric push rod 27 is powered by a second storage battery, the electric push rod 27 is connected with a push plate 28, a movable hole 29 is formed in the push plate 28, the hose 21 is sequentially divided into a fixed portion 30 and a movable portion 31, two ends of the fixed portion 30 are respectively fixed to the upper end and the lower end of the frame 9, and the movable portion 31 penetrates through the movable hole 29. After the sweeper 3 moves to the head end of the photovoltaic module 1, the electric push rod 27 contracts, so that the lower end of the hose 21 descends and gradually extends into the water storage box 19. After the sweeper 3 finishes sweeping and returns to the head end of the photovoltaic module 1, the electric push rod 27 extends, so that the lower end of the hose 21 rises and is separated from the water storage box 19, and the transfer of the sweeper 3 is not influenced. And a heater 32 is arranged in the water storage box 9, the heater 32 is respectively connected with a third storage battery, and the third storage batteries are respectively charged by the corresponding photovoltaic modules 1. This prevents the water in the water storage box 9 from freezing. The water nozzle 20 is arranged on a water outlet box 33, the water outlet box 33 is fixed at the upper end of the frame 8, the upper end of the fixing part 30 is connected with the water outlet box 33, an electric heater 34 is arranged in the water outlet box 33, and the electric heater 34 is powered by a second storage battery. Therefore, the water temperature can be controlled, when the photovoltaic module 1 is frozen, the warm water is matched with the hairbrush 10 for deicing, and the power generation efficiency of the photovoltaic module is ensured.

Furthermore, a shielding film is connected to the shielding plate 24, and the shielding film further reduces the evaporation of water.

Further, a filter plate 35 is installed at the lower end of the frame 8, and a guide plate 36 is arranged above the filter plate 35. The guide plate 36 guides and discharges water sprayed from the water spray nozzle 20 in the cleaning process, so that the collection effect of the water storage box 19 is improved, and the waste of water is reduced. The filter plate 35 traps impurities in the cleaned sewage. The tail end of each row of the photovoltaic modules 1 is provided with a cleaning brush 37. After the sweeper 3 reaches the end of each row of photovoltaic modules 1, the filter plate 35 passes through the cleaning brush 37, and the cleaning brush 37 sweeps away impurities trapped on the filter plate 35.

It should be noted that the technical features of the rotating motor, the moving motor, the micro-water pump 26 and the like related to the present patent application should be regarded as the prior art, the specific structure, the operation principle, the control mode and the spatial arrangement mode of the technical features may be conventional in the art, and should not be regarded as the utility model point of the present patent, and the present patent is not further specifically described in detail.

Having described preferred embodiments of the present invention in detail, it is to be understood that modifications and variations may be resorted to without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The multifunctional cleaning device of the photovoltaic module sweeper is characterized by comprising a sweeper, wherein the sweeper comprises a rotating shaft and a rotating motor for driving the rotating shaft to rotate, the rotating shaft is rotatably arranged on a frame, a plurality of pulleys are arranged at two ends of the frame, the upper end and the lower end of a photovoltaic module respectively form a track matched with the pulleys, part of the pulleys are driven to rotate by a moving motor, a second storage battery is arranged in the frame and respectively supplies power to the rotating motor and the moving motor, a plurality of brushes are arranged on the circumferential surface of the rotating shaft and are spirally arranged on the circumferential surface of the rotating shaft, a water storage box is arranged below the photovoltaic module, the lower end of the photovoltaic module is respectively positioned above the water storage box, a water spray nozzle is arranged at the upper end of the frame and is connected with a micro water pump, the micro water pump is arranged in the frame, and a water inlet of the micro water pump is connected with a hose, the hose naturally droops from the lower end of the frame and extends into the water storage box.

2. The multifunctional sweeping device of a photovoltaic module sweeper of claim 1, wherein a second photovoltaic panel is mounted on the sweeper truck, and the second photovoltaic panel charges a second battery.

3. The multifunctional cleaning device for a photovoltaic assembly sweeper as recited in claim 2, wherein the periphery of the shaft has screw holes, the brush has a threaded rod fixedly connected to an end thereof, the threaded rod is engaged with the screw holes, the frame has a cover plate covering the shaft, a plurality of teeth are fixed to a surface of the cover plate adjacent to the shaft, lower ends of the teeth are bent upward to form hook portions, the hook portions of adjacent teeth are oriented differently, one side of the cover plate is hinged to the frame, and the second photovoltaic plate is fixed to an outer side of the cover plate.

4. The multifunctional cleaning device of a photovoltaic assembly cleaning machine as claimed in claim 3, wherein the water storage box is provided with an inclined cover plate, an opening is formed between the lower edge of the inclined cover plate and the inner wall of the water storage box, and a shielding plate is arranged above the opening and fixed on the water storage box.

5. The multifunctional cleaning device of a photovoltaic module cleaning machine as claimed in claim 4, characterized in that the lower end of the hose is connected with a spherical weight.

6. The multifunctional cleaning device of a photovoltaic component cleaning machine as claimed in claim 5, wherein the frame is provided with an electric push rod, the electric push rod is powered by a second storage battery, the electric push rod is connected with a push plate, the push plate is provided with a movable hole, the hose is sequentially divided into a fixed part and a movable part, two ends of the fixed part are respectively fixed at the upper end and the lower end of the frame, the movable part passes through the movable hole, the water storage box is internally provided with a heater, the heater is respectively connected with a third storage battery, the third storage batteries are respectively charged by corresponding photovoltaic components, the water nozzle is arranged on the water outlet box, the water outlet box is fixed at the upper end of the frame, the upper end of the fixed part is connected with the water outlet box, the water outlet box is internally provided with an electric heater, and the electric heater is powered by the second storage battery.

7. The multifunctional cleaning device for a photovoltaic module cleaning machine as claimed in claim 6, wherein a shielding film is attached to the shielding plate.

8. The multifunctional sweeping apparatus for a photovoltaic module sweeper of claim 7, wherein a filter plate is mounted to a lower end of the frame, a deflector plate is provided above the filter plate, and a cleaning brush is provided at an end of each row of the photovoltaic modules.