Photovoltaic panel cleaning device

Abstract

The utility model relates to the technical field of cleaning devices, and provides a photovoltaic panel cleaning device which comprises a frame, a plurality of groups of cleaning rollers rotationally arranged on the frame and a transmission mechanism connected with the frame and used for the cleaning rollers to walk, and the plurality of groups of cleaning rollers are arranged along the length of a photovoltaic panel. The cleaning rolling shaft is obliquely arranged on the transmission mechanism, the cleaning rolling shaft is provided with a liquid injection opening, a circulation cavity and an atomization spray head communicated with the circulation cavity, a water spraying opening of the atomization spray head faces the photovoltaic panel, the liquid injection opening is connected with external water supply equipment, and water flows into the circulation cavity and is sprayed to the surface of the photovoltaic panel through the atomization spray head; and cleaning operation of dust on the surface of the photovoltaic panel is realized through cooperation with a cleaning roller. The cleaning rolling shaft is externally connected with external water supply equipment, water and the cleaning rolling shaft clean the surface of the photovoltaic panel, the surface of the photovoltaic panel is comprehensively cleaned in cooperation with the transmission mechanism, manual cleaning of workers is not needed, and therefore the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cleaning device, specifically is a photovoltaic electric panel cleaning device. BACKGROUND

[0002] Photovoltaic electric panel power generation technology is more and more applied in production and life by people, and solar photovoltaic electric panel is installed and fixed in the outdoor through fixed support, then plays a role through sunlight, because photovoltaic electric panel is in the outdoor, photovoltaic electric panel will inevitably stick many dust or stains, dust or stains will block sunlight, and the dust or stains on the photovoltaic electric panel will be difficult to clean for a long time, and will also cause photovoltaic electric panel damage and unable to use, thus the surface of photovoltaic electric panel needs to be cleaned regularly.

[0003] At present, when people clean photovoltaic electric panel, they usually manually wipe it with a cloth with water, which increases the labor intensity of workers and is very low in work efficiency. Therefore, the above problems need to be improved and developed. INNOVATION CONTENT

[0004] The utility model provides a photovoltaic electric panel cleaning device, can realize the overall cleaning of photovoltaic electric panel surface, does not need staff to clean manually, and further improves work efficiency, and the specific implementation mode is as follows:

[0005] A photovoltaic electric panel cleaning device, comprising a frame, a cleaning roller rotatably arranged on the frame, and a transmission mechanism connected with the frame for the cleaning roller to walk, the cleaning roller is provided with multiple groups, the multiple groups of cleaning rollers are arranged along the length of the photovoltaic electric panel, the cleaning roller is arranged in an inclined manner on the transmission mechanism, the cleaning roller has a liquid injection port, a flow passage, and an atomizing nozzle in communication with the flow passage, the water outlet of the atomizing nozzle faces the photovoltaic electric panel, the liquid injection port is connected with an external water supply device, the water flows into the flow passage and is sprayed onto the surface of the photovoltaic electric panel through the atomizing nozzle, and the cleaning roller is used to realize the cleaning operation of the dust on the surface of the photovoltaic electric panel.

[0006] As a further scheme of the utility model, the atomizing nozzle is provided with multiple groups, and the multiple groups of atomizing nozzles are arranged at intervals along the length direction of the cleaning roller.

[0007] As a further scheme of the utility model, a containing groove is formed in the cleaning roller, the atomizing nozzle is arranged in the containing groove, and the atomizing nozzle is detachably connected with the cleaning roller.

[0008] As a further scheme of the utility model, a communication port is formed in the cleaning roller, the communication port is in communication with the flow passage and the containing groove respectively, and the diameter of the communication port gradually decreases from the flow passage to the containing groove.

[0009] As a further scheme of the utility model, the roller is rotatably arranged on the cleaning roller shaft, the roller is arranged at the head and tail of the cleaning roller shaft in an axial direction, the roller abuts against the surface of the photovoltaic panel, and the liquid injection port penetrates the roller in an axial direction and communicates with the flow passage.

[0010] As a further scheme of the utility model, the connecting piece is movably arranged on the frame, the connecting piece is connected with the transmission mechanism and rotatably connected with the cleaning roller shaft, the connecting piece is moved by the transmission mechanism to move the cleaning roller shaft.

[0011] As a further scheme of the utility model, the guide rail is further arranged on the frame, the guide rail is arranged along the running track of the transmission mechanism, and the connecting piece is slidably connected with the guide rail.

[0012] As a further scheme of the utility model, the sliding block is arranged on the connecting piece, the guide rail is provided with a sliding groove corresponding to the sliding block, and the sliding block is arranged in the sliding groove and slidably connected with the sliding groove.

[0013] As a further scheme of the utility model, the frame comprises a first support, a second support arranged opposite to the first support, and a guide rod connecting the first support and the second support at the head and tail, and the guide rod is connected with the first support and the second support through the locking nut.

[0014] As a further scheme of the utility model, the transmission mechanism comprises transmission wheels arranged on the first support and the second support respectively, and a traction rope tensioned on the transmission wheels, and any one of the transmission wheels is in gear transmission with the guide rod gear.

[0015] Due to the above technical scheme, the utility model has the beneficial technical effects that:

[0016] The cleaning roller shaft is connected with the external water supply device, water and the cleaning roller shaft realize cleaning operation on the surface of the photovoltaic panel, and the transmission mechanism drives the cleaning roller shaft to walk, so that the surface of the photovoltaic panel is cleaned comprehensively, manual cleaning of the staff is not needed, and the work efficiency is improved.

[0017] The cleaning roller shaft is arranged in an inclined manner, a plurality of cleaning roller shafts are arranged in a straight line, and the head of the cleaning roller shaft faces the walking direction, so that the cleaning roller shaft can scrape off water stains on the surface of the photovoltaic panel when the cleaning roller shaft cleans the photovoltaic panel, and the cleaning effect of the photovoltaic panel is further improved.

[0018] The utility model has the advantages of simple structure, convenient disassembly and assembly, and small occupied space after the device is disassembled, so that the device is convenient to store or transport. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1A structure schematic view of one kind photovoltaic electric panel cleaning device in the embodiment of the utility model,

[0020] Figure 2 A partial structure schematic view of one kind photovoltaic electric panel cleaning device in the embodiment of the utility model,

[0021] Figure 3 The utility model Figure 2 A structure enlarged view of part A,

[0022] Figure 4 A structure schematic view of the cleaning member in the embodiment of the utility model,

[0023] Figure 5 A sectional view of the cleaning roller in the embodiment of the utility model,

[0024] Figure 6 A local enlarged view of the cleaning roller and atomizing nozzle in the embodiment of the utility model,

[0025] Figure 7 A local enlarged view of the cleaning roller in the embodiment of the utility model.

[0026] Mark explanation:

[0027] 1, first support, 2, second support, 3, guide rod, 4, locking nut, 5, transmission mechanism, 6, connecting support, 7, cleaning member, 8, guide rail, 9, photovoltaic electric panel,

[0028] 51, first transmission wheel, 52, second transmission wheel, 53, traction rope,

[0029] 61, card slot, 62, locking piece,

[0030] 71, connecting piece, 72, cleaning roller,

[0031] 711, sliding seat, 712, sliding block, 713, adapter column,

[0032] 721, roller, 722, rotating shaft, 723, flow-through cavity, 724, liquid injection port, 725, cleaning layer, 726, communication port, 727, accommodating groove, 728, connecting pipe, 729, atomizing nozzle. Specific embodiment

[0033] The embodiment of the utility model is described below in conjunction with the drawings:

[0034] It should be noted that the structure, proportion, size, etc. shown in the drawings of the present specification are only used to cooperate with the disclosed content, so that those skilled in the art can understand and read, and are not used to limit the implementation of the present application. Any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the function and purpose of the present application, should still fall within the scope of the disclosed technology.

[0035] At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are only for the convenience of clear description, and are not used to limit the scope of the present application. The change or adjustment of the relative relationship does not change the technical content.

[0036] Embodiment 1, in combination Figures 1 to 7 As shown, the present embodiment provides a photovoltaic panel cleaning device, which comprises a frame, a cleaning roller 72 rotatably arranged on the frame, and a transmission mechanism 5 connected with the frame for the cleaning roller 72 to walk. The cleaning roller 72 is provided in multiple groups, and the multiple groups of cleaning rollers 72 are arranged along the length of the photovoltaic panel. The cleaning roller 72 is arranged in an inclined manner on the transmission mechanism 5. The cleaning roller 72 has a liquid injection port 724, a flow cavity 723, and an atomizing nozzle 729 communicating with the flow cavity 723. The water outlet of the atomizing nozzle 729 faces the photovoltaic panel. The liquid injection port 724 is connected with an external water supply device. The water flows into the flow cavity 723 and is sprayed onto the surface of the photovoltaic panel through the atomizing nozzle 729. The cleaning roller 72 is used to realize the cleaning of the dust on the surface of the photovoltaic panel.

[0037] Specifically, the frame is provided with a cleaning member 7, which comprises a cleaning roller 72. A cleaning layer 725 is arranged on the cleaning roller 72. The cleaning layer 725 can be a cleaning brush. When installed, the cleaning brush abuts against the surface of the photovoltaic panel, so that the dust on the surface of the photovoltaic panel can be scraped off when the cleaning roller 72 walks.

[0038] Exemplarily, the frame surrounds the photovoltaic panel on all sides and is fixedly connected to the ground by fastening bolts. The transmission mechanism 5 is provided with multiple groups corresponding to the cleaning roller 72. The multiple groups of transmission mechanisms 5 are arranged transversely on the frame and are spaced apart along the length direction of the frame. The multiple groups of cleaning rollers 72 are arranged in a straight line, and the leading end of the cleaning roller 72 faces its walking direction, so as to facilitate the scraping of water stains on the surface of the photovoltaic panel and improve the cleaning effect of the photovoltaic panel.

[0039] In specific application, the external water supply device is connected to the cleaning roller 72, water is injected into the flow cavity 723 through the injection port 724, and the water is sprayed onto the surface of the photovoltaic panel through the atomizing nozzle 729. At this time, the transmission mechanism 5 is in operation, and the cleaning roller 72 is driven to move along the transverse direction of the photovoltaic panel. During the movement of the cleaning roller 72, the atomizing nozzle 729 sprays water to clean the dust on the surface of the photovoltaic panel. In addition, the cleaning roller 72 can also scrape the water stains on the surface of the photovoltaic panel, thereby further improving the cleaning effect of the photovoltaic panel.

[0040] Specifically, the frame includes a first support 1, a second support 2 arranged opposite to the first support 1, and a guide rod 3 connecting the first support 1 and the second support 2 at the head and tail ends. The guide rod 3 is connected to the first support 1 and the second support 2 through a locking nut 4. The rod ends of the guide rod 3 are connected to the locking nut 4 through the holes of the first support 1 and the second support 2, respectively, to support the first support 1 and the second support 2.

[0041] Specifically, the guide rod 3 is provided with a limiting ring (not shown in the figure) at each end, and the limiting ring abuts against the first support 1 and the second support 2, respectively. The first support 1 and the second support 2 are clamped between the limiting ring and the locking nut 4, thereby avoiding displacement of the first support 1 and the second support 2 relative to the guide rod 3, and further improving the connection stability of the first support 1, the second support 2, and the guide rod 3.

[0042] Preferably, two guide rods 3 are provided, and the two guide rods 3 are arranged side by side on the first support 1 and the second support 2, which can effectively improve the stability of the frame and the installation stability of the transmission mechanism 5 and the cleaning roller 72.

[0043] Specifically, the transmission mechanism 5 includes a transmission wheel arranged on the first support 1 and the second support 2, respectively, and a traction rope 53 tensioned on the transmission wheel, wherein any one of the transmission wheels is in gear transmission with the guide rod 3. The transmission wheel includes a first transmission wheel 51 and a second transmission wheel 52, which are axially arranged on the guide rod 3, respectively. The traction rope 53 is wound around the first transmission wheel 51 and the second transmission wheel 52. The cleaning roller 72 is connected to the traction rope 53, so that the first transmission wheel 51 drives the traction rope 53 to move, the traction rope 53 drives the second transmission wheel 52 to rotate synchronously, thereby driving the cleaning roller 72 to move along the running direction of the traction rope 53, and further realizing the overall cleaning operation of the surface of the photovoltaic panel.

[0044] Exemplarily, the guide rod 3 is in gear engagement with the first transmission wheel 51, the guide rod 3 is axially provided with a driving gear, the first transmission wheel 51 is axially provided with a driven gear, the guide rod 3 is rotated, the first transmission wheel 51 is driven to rotate through the engagement of the driving gear and the driven gear, the first transmission wheel 51 drives the traction rope 53 to move, the traction rope 53 drives the second transmission wheel 52 to rotate synchronously, thereby driving the cleaning roller 72 to move along the running direction of the traction rope 53. The guide rod 3 can be manually rotated by an operator, or a motor can be arranged on the frame, the output shaft of the motor is connected with the guide rod 3 through a bearing, so that the motor can drive the guide rod 3 to rotate, thereby realizing the operation of the transmission mechanism 5.

[0045] Specifically, as shown in Figure 3 In order to enable the cleaning member 7 to stably walk along the running track of the transmission mechanism 5, a guide rail 8 is further arranged on the frame, the guide rail 8 is arranged along the running track of the transmission mechanism 5, and the connecting piece 71 is in sliding connection with the guide rail 8. The guide rail 8 is connected on the first support 1 and the second support 2 through the connecting support 6, the connecting support 6 is two half-combined plate bodies, the two plate bodies are butted and combined to form a hole matched with the first support 1 (the second support 2), an L-shaped clamping groove 61 is formed on the top of the plate body, when the two plate bodies are butted and combined, the end of the guide rail 8 is placed in the clamping groove 61, and the connection of the guide rail 8 and the plate body is realized through the locking piece 62. The locking piece 62 is arranged as locking bolts and locking nuts matched with each other, the top end and the bottom end of the two plate bodies are both connected through the locking bolts penetrating the hole of the connecting support 6 and matched with the locking nuts.

[0046] Specifically, as shown in Figure 4 The connecting piece 71 is movably arranged on the frame, the connecting piece 71 is connected with the transmission mechanism 5 and rotationally connected with the cleaning roller 72, the connecting piece 71 is driven to move by the transmission mechanism 5 to drive the cleaning roller 72 to move. The connecting piece 71 comprises a sliding seat 711 in sliding connection with the guide rail 8 and a connecting column 713 connected with the sliding seat 711, the connecting column 713 is rotationally connected with the cleaning roller 72, so that the cleaning roller 72 can rotate by itself while the connecting piece 71 drives the cleaning roller 72 to walk.

[0047] Exemplarily, the connecting piece 71 is provided with a sliding block 712, the guide rail 8 is provided with a sliding groove corresponding to the sliding block 712, the sliding block 712 is arranged in the sliding groove and in sliding connection with the sliding groove. The sliding groove is arranged as a dovetail groove, the sliding block 712 is matched with the dovetail groove and can slide along the dovetail groove, so that the sliding seat 711 can stably slide along the guide rail 8, thereby making the operation of the cleaning roller 72 more stable.

[0048] Preferably, in order to enable the cleaning roller 72 to uniformly spray water, a plurality of atomizing nozzles 729 are arranged, and the plurality of atomizing nozzles 729 are arranged in the length direction of the cleaning roller 72. In the embodiment, eight atomizing nozzles 729 are arranged, and the eight atomizing nozzles 729 are arranged in parallel in the length direction of the cleaning roller 72. In order to achieve better water spraying effect, two groups of atomizing nozzles 729 can be arranged in the circumferential direction of the cleaning roller 72, and the two groups of atomizing nozzles 729 are arranged symmetrically along the axis of the cleaning roller 72, so that the two groups of atomizing nozzles 729 can realize water spraying operation during the rotation of the cleaning roller 72, thereby improving the water spraying efficiency and achieving better cleaning effect.

[0049] Specifically, the cleaning roller 72 is provided with a containing groove 727, the atomizing nozzle 729 is arranged in the containing groove 727 and is detachably connected with the cleaning roller 72. The containing groove 727 is arranged corresponding to the cleaning roller 72 and can protect the atomizing nozzle 729, so that the atomizing nozzle 729 is not damaged when the cleaning roller 72 is running. The cross section of the containing groove 727 is arranged in a tapered structure, and the groove wall of the containing groove 727 is in an arc shape, so as to avoid that the accumulated water on the surface of the photovoltaic panel is accumulated in the containing groove 727.

[0050] Specifically, as shown in Figure 6 Specifically, the cleaning roller 72 is provided with a containing groove 727, the atomizing nozzle 729 is arranged in the containing groove 727 and is detachably connected with the cleaning roller 72. The containing groove 727 is arranged corresponding to the cleaning roller 72 and can protect the atomizing nozzle 729, so that the atomizing nozzle 729 is not damaged when the cleaning roller 72 is running. The cross section of the containing groove 727 is arranged in a tapered structure, and the groove wall of the containing groove 727 is in an arc shape, so as to avoid that the accumulated water on the surface of the photovoltaic panel is accumulated in the containing groove 727.

[0051] Specifically, the cleaning roller 72 is provided with a containing groove 727, the atomizing nozzle 729 is arranged in the containing groove 727 and is detachably connected with the cleaning roller 72. The containing groove 727 is arranged corresponding to the cleaning roller 72 and can protect the atomizing nozzle 729, so that the atomizing nozzle 729 is not damaged when the cleaning roller 72 is running. The cross section of the containing groove 727 is arranged in a tapered structure, and the groove wall of the containing groove 727 is in an arc shape, so as to avoid that the accumulated water on the surface of the photovoltaic panel is accumulated in the containing groove 727.

[0052] The working principle of the utility model is that, as shown in Figure 1As shown, when the photovoltaic panel needs to be cleaned, first, the first support 1 and the second support 2 are fixed around the photovoltaic panel, and the relative positions of the first support 1 and the second support 2 are fixed by the guide rod 3 cooperating with the locking nut 4, the guide rail 8 is connected with the sliding seat 711, the guide rail 8 is connected on the first support 1 and the second support 2 through the connecting support 6, the cleaning roller 72 is rotatably connected with the adapter column 713, the roller 721 of the cleaning roller 72 is connected with the water supply pipe of the external water supply equipment, in use, the guide rod 3 rotates to drive the transmission mechanism 5 to work, so that the cleaning roller 72 is driven to move along the running direction of the traction rope 53, in the moving process of the cleaning roller 72, the atomizing nozzle 729 continuously sprays water to the surface of the photovoltaic panel, the cleaning brush removes the dust on the surface of the photovoltaic panel, at the same time, the cleaning roller 72 can also scrape off the water stains on the surface of the photovoltaic panel, so as to achieve the cleaning purpose of the photovoltaic panel, the cleaning effect is better, and the device is convenient to assemble, disassemble, store and transport.

[0053] Many other changes and modifications can be made to the application without departing from the spirit and scope of the application. It is understood that the application is not limited to the particular embodiments described herein, but includes all such changes and modifications without departing from the scope of the present application.

Claims

1. A photovoltaic panel cleaning device, characterized in that, The utility model provides a photovoltaic panel cleaning device, including frame, rotation setting in frame clean roll axle (72), and with frame connection to clean roll axle (72) walking transmission mechanism (5), clean roll axle (72) is provided with multiple groups, and multiple groups clean roll axle (72) is along the board length of photovoltaic panel and is set, clean roll axle (72) is arranged on transmission mechanism (5) in the inclined shape, clean roll axle (72) has liquid injection port (724), flow passage (723) and the atomizing nozzle (729) that communicates with flow passage (723), the water jet of atomizing nozzle (729) is towards photovoltaic panel, and liquid injection port (724) is connected with external water supply equipment, and water flows to flow passage (723) and is sprayed to photovoltaic panel surface through atomizing nozzle (729), and clean roll axle (72) is cooperated to realize the removal operation of photovoltaic panel surface dust.

2. A photovoltaic panel cleaning device according to claim 1, wherein, The atomizing nozzle (729) is provided with multiple, and multiple atomizing nozzles (729) are arranged along the length direction of the cleaning roll axle (72).

3. A photovoltaic panel cleaning device according to claim 1, wherein, The cleaning roll axle (72) is provided with a receiving groove (727), and the atomizing nozzle (729) is arranged in the receiving groove (727) and is detachably connected with the cleaning roll axle (72).

4. A photovoltaic panel cleaning device according to claim 3, wherein, The cleaning roll axle (72) is provided with a communication port (726), and the communication port (726) is respectively communicated with the flow passage (723) and the receiving groove (727), and the diameter of the communication port (726) gradually decreases from the flow passage (723) to the receiving groove (727).

5. A photovoltaic panel cleaning device according to claim 4, wherein, The cleaning roll axle (72) is provided with a roller (721), and the roller (721) is arranged at the head and tail of the cleaning roll axle (72) in an axial direction, the roller (721) abuts against the surface of the photovoltaic panel, and the liquid injection port (724) penetrates the roller (721) in an axial direction and is communicated with the flow passage (723).

6. A photovoltaic panel cleaning device according to claim 1, wherein, The frame is movably provided with a connecting piece (71), the connecting piece (71) is connected with the transmission mechanism (5) and is rotationally connected with the cleaning roll axle (72), the connecting piece (71) is moved by the transmission mechanism (5) to move the cleaning roll axle (72).

7. A photovoltaic panel cleaning device according to claim 6, wherein, The frame is further provided with a guide rail (8), the guide rail (8) is arranged along the running track of the transmission mechanism (5), and the connecting piece (71) is slidably connected with the guide rail (8).

8. A photovoltaic panel cleaning device according to claim 7, wherein, The connecting piece (71) is provided with a sliding block (712), the guide rail (8) is provided with a sliding groove corresponding to the sliding block (712), the sliding block (712) is arranged in the sliding groove and is slidably connected with the sliding groove.

9. A photovoltaic panel cleaning device according to claim 8, wherein, The frame includes a first support (1), a second support (2) arranged opposite to the first support (1), and a guide rod (3) connecting the first support (1) and the second support (2) at the head and tail, and the guide rod (3) is connected to the first support (1) and the second support (2) by a locking nut (4).

10. A photovoltaic panel cleaning device according to claim 9, wherein, The transmission mechanism (5) includes transmission wheels arranged on the first support (1) and the second support (2) respectively, and a traction rope (53) tensioned on the transmission wheels, and any one of the transmission wheels is gear engaged with the guide rod (3).

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