CN114535164A

CN114535164A - Solar panel belt cleaning device

Info

Publication number: CN114535164A
Application number: CN202210212428.7A
Authority: CN
Inventors: 丁华; 黄礼胜; 王城林
Original assignee: Nanjing Keling Intelligent Environmental Protection Technology Co ltd
Current assignee: Nanjing Keling Intelligent Environmental Protection Technology Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-05-27

Abstract

The invention relates to the technical field of solar panel cleaning, and discloses a solar panel cleaning device which comprises a brush roller, wherein a hanging frame is arranged outside the brush roller, the hanging frame comprises straight plates with two vertically arranged ends, the brush roller is arranged between a pair of straight plates, a rack is arranged outside the hanging frame, a connecting rod is connected on the rack, the hanging frame is connected below the connecting rod, a sliding groove is formed in each straight plate of the hanging frame, a sliding block is connected in the sliding groove in a sliding manner, the brush roller is rotatably connected in the sliding block, a cleaning motor is arranged on the outer side of the sliding block and coaxially connected with the brush roller, a movable rod is vertically arranged above the sliding block and penetrates through the hanging frame, and a driving structure for driving the hanging frame to reciprocate up and down is connected on the hanging frame. The cleaning ability of the solar panel is improved when the solar panel moves downwards, and stubborn stains above the solar panel are removed.

Description

Solar panel belt cleaning device

Technical Field

The invention relates to the technical field of solar panel cleaning, in particular to a solar panel cleaning device.

Background

The solar panel is a device for generating power by utilizing solar energy, and absorbs solar energy through a film, so that the cleaning degree of the surface of the film needs to be ensured to ensure the utilization degree of sunlight, but the solar panel is placed in the open field for a long time, so that the solar panel is easy to be stained with dust and stains, and needs to be cleaned regularly.

Disclosure of Invention

In order to solve the technical problems: the existing cleaning device mostly cleans through a cleaning brush matched with machinery, when cleaning, the cleaning force of the cleaning brush with reciprocating motion on the surface of the film is always the same, certain cleaning effect is achieved on dust, but larger cleaning force is needed for partial stains.

The invention provides a solar panel cleaning device which comprises a brush roller, wherein a hanging frame is arranged outside the brush roller, the hanging frame comprises straight plates with two vertically arranged ends, the brush roller is arranged between a pair of the straight plates, a rack is arranged outside the hanging frame, a connecting rod is connected to the rack, and the hanging frame is connected below the connecting rod;

the brush roller cleaning device is characterized in that a chute is formed in a straight plate of the hanger, a sliding block is connected in the chute in a sliding mode, the brush roller is connected in the sliding block in a rotating mode, a cleaning motor is arranged on the outer side of the sliding block and is coaxially connected with the brush roller, a movable rod is vertically arranged above the sliding block and penetrates through the hanger, and a driving structure used for driving the hanger to reciprocate up and down is connected to the hanger.

When the device is used, the brush roller is firstly placed on the surface of the solar panel, the movable rod and the brush roller are driven by the driving structure to move up and down in the process of cleaning the surface of the solar panel by moving the brush roller, the surface of the solar panel is deeply cleaned by the downwardly moving brush roller, and the brush roller has basic dust removal capability on the solar panel even if the brush roller moves to the top.

As a further improvement of the technical scheme, a hanging plate is arranged above the hanging bracket, a connecting cross frame is arranged above the hanging plate, a guide rod and a lead screw are arranged below the connecting cross frame in parallel, the guide rod penetrates through the hanging plate, the lead screw is rotatably connected to the connecting cross frame, the lead screw is in threaded connection with the hanging plate, a driving motor is fixed outside the connecting cross frame, and the driving motor is coaxially connected with the lead screw.

As a further improvement of the technical scheme, a fixed rod is fixed on the hanging bracket, a top plate is fixed below the fixed rod and parallel to the connecting cross frame, a guide groove is arranged below the top plate, the movable rod is in contact with the outer surface of the guide groove, springs are arranged above and below the sliding block, and the springs are located in the slide groove.

As a further improvement of the technical scheme, the two ends of the top plate are provided with the extension blocks, the mounting plate is arranged above the top plate and fixed below the fixing rod, and the extension blocks are connected to the mounting plate in a sliding mode.

As a further improvement of the technical scheme, a linear groove is formed in the extension block, a positioning plate is arranged on the side face of the mounting plate, a positioning pin is connected to the positioning plate in a threaded mode, and the positioning pin is connected to the linear groove in a sliding mode.

As a further improvement of the technical scheme, the driving structure comprises a second electric push rod, the second electric push rod is fixed on the hanging bracket, and the output end of the hanging bracket is fixedly connected with the movable rod.

As a further improvement of the technical scheme, a hanging rod is hinged to the rack, and a connecting rod is hinged to the tail end of the hanging rod.

As a further improvement of the technical scheme, a first electric push rod is arranged on the rack, a cylinder body of the first electric push rod is hinged to the rack, and a driving shaft of the first electric push rod is hinged to the hanging rod.

As a further improvement of the technical scheme, clamping plates are arranged on the outer side of the hanging bracket and are symmetrically arranged, and the clamping plates and the hanging bracket are of a right-angle structure.

As a further improvement of the technical scheme, a water bucket is further arranged on the rack, a guide pipe is connected onto the water bucket, a sprinkling irrigation pipe is connected onto the hanging frame, the guide pipe is communicated with the sprinkling irrigation pipe, the sprinkling irrigation pipe is arranged above the hairbrush roller in parallel, and a through groove is formed in the hanging frame.

The invention has the technical effects and advantages that:

1. according to the solar panel cleaning device, the driving structure drives the sliding block to move up and down, so that the brush roller is driven to move up and down, the cleaning capability of the solar panel is improved when the brush roller moves down, and stubborn stains above the solar panel are removed.

2. The brush roller is driven by the screw rod, the vertical movement of the brush roller is realized through the matching action of the movable rod, the spring and the guide groove in the moving process of the brush roller, the movement track of the movable rod is wavy through the wavy guide groove, and the vertical movement of the brush roller is driven by the self movement of the brush roller in a mechanical mode.

3. The position of the top plate can be accurately adjusted, and the adjusted top plate can change the motion track of the movable rod, so that the deep cleaning area of the brush roller completely covers the surface of the solar panel.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the frame structure of the present invention;

FIG. 3 is a schematic view of the connecting cross member and hanger of the present invention;

FIG. 4 is a schematic view of a lead screw structure according to the present invention;

FIG. 5 is a schematic view of the hanger plate of the present invention;

FIG. 6 is a schematic view of the top plate and movable bar configuration of the present invention;

FIG. 7 is a schematic view of the mounting plate structure of the present invention;

FIG. 8 is a schematic structural view of the present invention including a second electric putter; .

Description of reference numerals:

10. a brush roller; 11. connecting the transverse frame; 12. a drive motor; 13. a guide bar; 14. a hanger; 15. a hanger plate; 16. a screw rod;

20. a frame; 21. a boom; 22. a connecting rod; 23. a first electric push rod; 24. mounting a plate; 25. positioning a plate; 26. positioning pins; 27. a second electric push rod;

30. a movable rod; 31. a top plate; 32. a guide groove; 33. a slider; 34. a spring; 35. a chute; 36. clamping a plate; 37. cleaning the motor; 38. a lengthening block; 39. a linear groove;

40. a water bucket; 41. a conduit; 42. and (5) fixing the rod.

Detailed Description

The invention is described in further detail below with reference to the drawings and the detailed description. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Examples

Referring to fig. 1 to 3, the embodiment provides a solar panel cleaning device, including a brush roller 10, a hanger 14 is provided outside the brush roller 10, in the embodiment, the hanger 14 is an arch structure, the hanger 14 includes straight plates vertically provided at two ends, the brush roller 10 is provided between a pair of straight plates, a frame 20 is provided outside the hanger 14, the brush roller 10 can be driven to move by moving the frame 20, preferably, the frame 20 is provided with a suspension structure connected with a driving vehicle, the transportation is performed by an external driving vehicle, the frame 20 is connected with a connecting rod 22, and the hanger 14 is connected below the connecting rod 22;

a sliding groove 35 is arranged on a straight plate of the hanger 14, a sliding block 33 is connected in the sliding groove 35 in a sliding way, the sliding block 33 vertically and linearly slides in the sliding groove 35, the cross section of the connecting piece can be trapezoidal or dovetail, the sliding block 33 can be fixed in the sliding groove 35, the brush roller 10 is rotatably connected in the sliding block 33, the cleaning motor 37 is arranged outside the sliding block 33, the cleaning motor 37 is coaxially connected with the brush roller 10, the cleaning motor 37 is used for driving the brush roller 10 to rotate, so as to clean the solar panel, a movable rod 30 is vertically arranged above the sliding block 33, the movable rod 30 passes through the hanger 14, the hanger 14 is connected with a driving structure for driving the hanger 14 to reciprocate up and down, in the process that brush roller 10 reciprocates along with gallows 14, the brush hair on the brush roller 10 can be compressed, and the brush hair of compression can increase the surperficial clean dynamics of solar panel to carry out certain degree cleanness to the stubborn dirt on the solar panel.

The use principle is as follows: firstly, the brush roller 10 is placed on the surface of the solar panel, in the process of cleaning the surface of the solar panel by moving the brush roller 10, the driving structure can drive the movable rod 30 and the brush roller 10 to move up and down, the brush roller 10 moving downwards can deeply clean the surface of the solar panel, and the brush roller 10 has basic dust removal capability on the solar panel even if moving to the uppermost part.

In addition, as shown in fig. 3 to 5, in order to enable the brush roller 10 to automatically move left and right, so as to clean the solar panel, a hanging plate 15 is arranged above the hanging bracket 14, a connecting cross frame 11 is arranged above the hanging plate 15, a guide rod 13 and a lead screw 16 are arranged below the connecting cross frame 11 in parallel, the guide rod 13 penetrates through the hanging plate 15, the lead screw 16 is rotatably connected to the connecting cross frame 11, the lead screw 16 is in threaded connection with the hanging plate 15, a driving motor 12 is fixed outside the connecting cross frame 11, the driving motor 12 is coaxially connected with the lead screw 16, the driving motor 12 drives the lead screw 16 to rotate, then the lead screw 16 drives the hanging plate 15 and the brush roller 10 arranged below the hanging plate 15 to move along the guide rod 13 through threaded connection, so that the action movement is realized, the automatic cleaning is completed, and the manual labor intensity is reduced.

Further, referring to fig. 1 and 3, as an embodiment of the present invention, a fixed rod 42 is fixed on the hanger 14, a top plate 31 is fixed below the fixed rod 42, the top plate 31 is parallel to the connecting cross frame 11, a guide groove 32 is arranged below the top plate 31, the movable rod 30 contacts with the outer surface of the guide groove 32, springs 34 are arranged above and below the sliding block 33, the springs 34 are located in the sliding grooves 35, in this embodiment, the guide groove 32 is a continuous wave-shaped structure, the top plate 31 is fixed on the connecting cross frame 11, the top plate 31 is kept stationary when the brush roller 10 moves left and right, the movable rod 30 moves up and down along with the movement of the guide groove 32 by the fluctuation of the guide groove 32 and the support and return capability of the springs 34, so as to drive the sliding block 33 and the brush roller 10 rotatably connected to the sliding block 33 to move up and down, so as to continuously change the distance between the brush roller 10 and the solar panel during the automatic cleaning process to adjust the cleaning force, the driving of the movable rod 30 and the brush roller 10 up and down is mechanically accomplished.

Further, referring to fig. 3 and 7, in order to uniformly clean the solar panel, the two ends of the top plate 31 are provided with the extension blocks 38, the mounting plate 24 is arranged above the top plate 31, the mounting plate 24 is fixed below the fixed rod 42, the extension blocks 38 are slidably connected to the mounting plate 24, the contact positions of the guide grooves 32 and the movable rods 30 can be adjusted by sliding, the extension blocks 38 slide in a manner that the extension blocks 38 pass through the mounting plate 24, the movement track of the movable rods 30 is related to the movement track of the guide grooves 32, and the guide grooves 32 are wavy, during a single-pass movement, the brush roller 10 continuously ascends and descends, and deeply cleans the contact regions during descending, so that a plurality of discontinuous deep cleaning regions are generated, and under the condition that the shapes of the guide grooves 32 are unchanged, the movement track of the movable rods 30 can be changed by changing the relative positions of the guide grooves 32 and the movable rods 30, after the position is changed, the distance between the original position of the brush roller 10 and the solar panel is changed in the reciprocating motion process, and a plurality of discontinuous cleaning areas are connected completely in this way, so that the solar panel is cleaned completely.

In addition, as shown in fig. 7, in order to accurately control the distance of the extension block 38, a linear groove 39 is formed in the extension block 38, a positioning plate 25 is arranged on the side surface of the mounting plate 24, a positioning pin 26 is connected to the positioning plate 25 in a threaded manner, and the positioning pin 26 is slidably connected in the linear groove 39, wherein the length of the linear groove 39 is half of the arc shape of the guide groove 32, when the shape of the guide groove 32 is a continuous same wave shape, the movement of the movable rod 30 conforms to the curve rule of a trigonometric function, and after the half distance is changed, in the process of reciprocating motion, the moving paths of the movable rod 30 in the advancing and retreating processes of the brush roller 10 are opposite in curve, so that the deep clean area shape is ensured to cover the whole solar panel.

Further, as shown in fig. 8, as an embodiment of the present invention, the driving structure includes a second electric push rod 27, the second electric push rod 27 is fixed on the hanger 14, the output end of the hanger 14 is fixedly connected to the movable rod 30, and the fixed position of the second electric push rod 27 is parallel to the movable rod 30, at this time, in order to achieve the purpose of completely cleaning the solar panel, the expansion and contraction speed of the second electric push rod 27 is controlled by a frequency converter and a PLC controller, specifically, the frequency converter controls the rotation speed of a built-in motor of the second electric push rod 27 to control the lifting speed, and the PLC can program the movement track of the output shaft of the hanger 14, so as to ensure that the movement track of the movable rod 30 is more uniformly distributed during the reciprocating motion process without overlapping to cause that a part of the area is not deeply cleaned.

Further, referring to fig. 2, in order to enable the direction of the brush roller 10 to be adjusted arbitrarily and adapt to solar panels with different installation angles, a hanger rod 21 is hinged to the frame 20, a connecting rod 22 is hinged to the tail end of the hanger rod 21, a connecting rod structure is simulated through the hanger rod 21 and the connecting rod 22 which are hinged to the two ends, the hanger rod 21 at the first section enables the brush roller 10 to adjust the distance within a large range, and the connecting rod 22 is hinged to facilitate the adjustment of the angle of the brush roller 10.

Further, referring to fig. 2, in order to realize automatic adjustment of the boom 21 and support the boom 21 to a certain extent, a first electric push rod 23 is disposed on the frame 20, a cylinder of the first electric push rod 23 is hinged to the frame 20, a driving shaft of the first electric push rod 23 is hinged to the boom 21, the frame 20, the first electric push rod 23 and the boom 21 form a deformable triangle, and the first electric push rod 23 can support the boom 21 and keep the position of the boom 21 relatively unchanged.

Further, as shown in fig. 5, in order to better attach to the solar panel, the clamping plates 36 are arranged on the outer side of the hanger 14, the clamping plates 36 are symmetrically arranged, the clamping plates 36 and the hanger 14 are in a right-angle structure, when the hanger 14 is placed above the solar panel, two ends of the hanger 14 are in contact with the frame of the solar panel, the periphery of the frame is clamped by the clamping plates 36 in the right-angle structure, and the brush roller 10 is prevented from falling off from the solar panel in the automatic moving process.

Further, as shown in fig. 1 and fig. 2, in order to improve the cleaning ability, a water barrel 40 is further arranged on the frame 20, a guide pipe 41 is connected to the water barrel 40, a spray irrigation pipe 43 is connected to the hanger 14, the guide pipe 41 is communicated with the spray irrigation pipe 43, the spray irrigation pipe 43 is arranged above the brush roller 10 in parallel, a through groove is formed in the hanger 14, cleaning liquid is stored in the water barrel 40, a water pump is arranged in the water barrel 40, the guide pipe 41 is connected with an outlet of the water pump, the liquid is pumped into the fixing rod 42 through the guide pipe 41, the liquid is sprayed out through a spray irrigation head below the fixing rod 42, the cleaning liquid falls onto the brush roller 10 through the through groove of the hanger 14, the cleaning ability of the rotating brush roller 10 is matched, meanwhile, the water barrel 40 is arranged on the opposite side of the brush roller 10, and the center of gravity of the whole device can be balanced.

When the solar panel cleaning device is used, firstly, the frame 20 is connected to a driving vehicle, the device is brought to the vicinity of a solar panel to be cleaned through the vehicle, then the first electric push rod 23 is controlled to push the hanger rod 21 to a proper position, then the brush roller 10 is controlled to keep the same inclination as the solar panel, finally the hanger 14 is placed on the frame of the solar panel, meanwhile, the clamp plate 36 is attached to the outer side of the frame, the position of the brush roller 10 is adjusted, then the clamp plate 36 is started, the rotating clamp plate 36 drives the brush roller 10 to rotate, then the driving motor 12 is started, the driving motor 12 rotates in a circulating positive and reverse mode, the hanger 14 is driven to move left and right in the direction of the guide rod 13, the surface of the solar panel is cleaned through rotating the brush roller 10 in a matching mode in the moving process, then the top plate 31 keeps still in the moving process of the brush roller 10, and along with the movement of the movable rod 30 on the guide groove 32, through the support resetting capability of the undulation cooperation spring 34 of guide groove 32 itself, thereby make the movable rod 30 move up and down and drive slider 33 and the brush roller 10 of swivelling joint on slider 33 move up and down, thereby realize the interval adjustment clean dynamics between the continuous change brush roller 10 of in-process at automatic cleaning and the solar panel, thereby realize driving movable rod 30 and brush roller 10 through mechanical mode and reciprocate, at last in order to make clean area connecting pipe, thereby adjust the position of roof 31 through gliding mode and make the motion curve change of movable rod 30, thereby make the clean regional whole solar panel of the degree of depth cover of brush roller 10 of round trip in-process.

It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in this and related arts based on the embodiments of the present invention without creative efforts, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.

Claims

1. A solar panel belt cleaning device, includes brush roller (10), its characterized in that: a hanging frame (14) is arranged outside the brush roller (10), the hanging frame (14) comprises straight plates with two ends vertically arranged, the brush roller (10) is arranged between the pair of straight plates, a rack (20) is arranged outside the hanging frame (14), a connecting rod (22) is connected to the rack (20), and the hanging frame (14) is connected below the connecting rod (22);

the brush roller cleaning device is characterized in that a sliding groove (35) is formed in a straight plate of the hanger (14), a sliding block (33) is connected in the sliding groove (35) in a sliding mode, the brush roller (10) is connected in the sliding block (33) in a rotating mode, a cleaning motor (37) is arranged on the outer side of the sliding block (33), the cleaning motor (37) is coaxially connected with the brush roller (10), a movable rod (30) is vertically arranged above the sliding block (33), the movable rod (30) penetrates through the hanger (14), and a driving structure used for driving the hanger (14) to reciprocate up and down is connected onto the hanger (14).

2. The solar panel cleaning apparatus of claim 1, wherein: hanger (14) top is equipped with hanger plate (15), hanger plate (15) top is equipped with connects crossbearer (11), connect parallel being equipped with guide arm (13) and lead screw (16) in crossbearer (11) below, hanger plate (15) are passed in guide arm (13), lead screw (16) rotate to be connected on connecting crossbearer (11), lead screw (16) and hanger plate (15) threaded connection, it has driving motor (12) to connect crossbearer (11) external fixation, driving motor (12) and lead screw (16) coaxial coupling.

3. The solar panel cleaning apparatus of claim 2, wherein: the hanging bracket is characterized in that a fixing rod (42) is fixed on the hanging bracket (14), a top plate (31) is fixed below the fixing rod (42), the top plate (31) is parallel to the connecting cross frame (11), a guide groove (32) is arranged below the top plate (31), the movable rod (30) is in contact with the outer surface of the guide groove (32), springs (34) are arranged above and below the sliding block (33), and the springs (34) are located in the sliding grooves (35).

4. The solar panel cleaning apparatus of claim 3, wherein: roof (31) both ends are equipped with extension piece (38), roof (31) top is equipped with mounting panel (24), dead lever (42) below is fixed in mounting panel (24), extension piece (38) sliding connection is on mounting panel (24).

5. The solar panel cleaning apparatus of claim 4, wherein: a linear groove (39) is formed in the extension block (38), a positioning plate (25) is arranged on the side face of the mounting plate (24), a positioning pin (26) is connected to the positioning plate (25) in a threaded mode, and the positioning pin (26) is connected to the linear groove (39) in a sliding mode.

6. The solar panel cleaning apparatus of claim 1, wherein: the driving structure comprises a second electric push rod (27), the second electric push rod (27) is fixed on the hanging bracket (14), and the output end of the hanging bracket (14) is fixedly connected with the movable rod (30).

7. The solar panel cleaning apparatus of claim 1, wherein: a hanging rod (21) is hinged to the rack (20), and a connecting rod (22) is hinged to the tail end of the hanging rod (21).

8. The solar panel cleaning apparatus of claim 7, wherein: the electric lifting device is characterized in that a first electric push rod (23) is arranged on the rack (20), a cylinder body of the first electric push rod (23) is hinged to the rack (20), and a driving shaft of the first electric push rod (23) is hinged to the suspender (21).

9. The solar panel cleaning apparatus of claim 1, wherein: the outer side of the hanger (14) is provided with clamping plates (36), the clamping plates (36) are symmetrically arranged, and the clamping plates (36) and the hanger (14) are in a right-angle structure.

10. The solar panel cleaning apparatus of claim 1, wherein: still be equipped with cask (40) on frame (20), be connected with pipe (41) on cask (40), be connected with sprinkling irrigation pipe (43) on gallows (14), pipe (41) are linked together with sprinkling irrigation pipe (43), the parallel setting of sprinkling irrigation pipe (43) is in brush roller (10) top, the trough has been seted up on gallows (14).