CN214022243U

CN214022243U - Photovoltaic board cleaning system for photovoltaic power plant

Info

Publication number: CN214022243U
Application number: CN202022873597.4U
Authority: CN
Inventors: 刘晓强; 黄性旭; 董山保
Original assignee: Shandong Qiangguang New Energy Technology Co ltd
Current assignee: Shandong Qiangguang New Energy Technology Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-08-24
Anticipated expiration: 2030-12-02

Abstract

The utility model provides a photovoltaic board cleaning system for photovoltaic power plant, including fixed bolster, transportation support and cleaning machine, the fixed bolster includes extension subassembly and sets up the track subassembly at extension subassembly top, the track subassembly includes the track board, the cleaning machine includes running gear, adjustment mechanism, two clean mechanisms and clean brush, the outside of fixed bolster is provided with the transfer track, the activity of transportation support sets up on the transfer track, it includes well font seat to transport the support, the bracing piece is right, a supporting beam and counterpoint track, the counterpoint track is the same with track subassembly's structure and the high position is corresponding, the counterpoint track passes through the inserted bar and is connected with track subassembly, the outside that the bracing piece is right is provided with the U-shaped pole. This device spanes and cleans, jetting and wiping in photovoltaic board group's top, and the specificity is stronger, and clean efficiency is higher, and the walking ability is stronger, and stability is higher, transports the cleaner to different photovoltaic board groups through transporting the support in addition, realizes cleaning in turn, and the utilization ratio is higher.

Description

Photovoltaic board cleaning system for photovoltaic power plant

Technical Field

The utility model belongs to the technical field of photovoltaic power plant equipment, especially, relate to a photovoltaic board cleaning system for photovoltaic power plant.

Background

The photovoltaic power station is a photovoltaic power generation system which is connected with a power grid and transmits power to the power grid, and belongs to a green energy project encouraged by China. Photovoltaic power generation is a technology of directly converting light energy into electric energy by using the photovoltaic effect of a semiconductor interface. A key element of this technology is the solar cell. The solar cells are connected in series and then are packaged and protected to form a large-area solar cell module, and then the photovoltaic power generation device is formed by matching with components such as a power controller and the like. Since a certain amount of dust is accumulated on the solar cell panel due to long-term use, a cleaning device is required to periodically clean the solar cell panel.

Most of the traditional cleaning systems mainly adopt manually operated equipment, the workload is large, the cleaning efficiency is low, and especially the number of solar panels in a photovoltaic power station is very large. However, although the existing automatic cleaning equipment can automatically clean the surface of the solar panel in a walking manner, flexible transfer cannot be performed between photovoltaic panel groups of different panel groups, so that the production and construction cost of a power station system is high, and the maintenance cost is also high; moreover, the cleaning mechanism and the cleaning brush on the cleaning machine have small cleaning area and low specificity, so that the cleaning efficiency is still required to be further improved; secondly, the existing cleaning machine is generally washed by clean water firstly and then repeatedly scrubbed by the cleaning brush, so that dust and moisture cannot be cleaned in time, and the cleaning time is long.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem that foretell clean system exists, provide a reasonable in design, simple structure, the specificity is higher, clean efficiency is higher can realize clean photovoltaic power plant in turn with photovoltaic board clean system between different photovoltaic board groups.

In order to achieve the above object, the present invention adopts the technical solution that the photovoltaic panel cleaning system for a photovoltaic power station comprises a fixed support, the fixed support comprises a base, the base is provided with a plurality of pairs of side lever assemblies which are uniformly distributed along the length direction of the base, each side lever assembly comprises a first side lever and a second side lever, the top of each side lever assembly is provided with a top plate, a photovoltaic panel group is arranged above the top plate, each of the first side lever and the second side lever is provided with an extension assembly, one end of each extension assembly extends towards the outer side of the corresponding side lever assembly, the top of each extension assembly is provided with a track assembly, each track assembly comprises an inverted T-shaped track plate, a cleaning machine is arranged above the corresponding photovoltaic panel group, each cleaning machine comprises a machine body, and two ends of each machine body are provided with a walking mechanism which is movably matched with the track plate, be provided with adjustment mechanism between the tip of running gear and organism, the both sides of organism are provided with a clean mechanism respectively, the bottom of organism is provided with clean brush, the outside of fixed bolster is provided with the transfer track of two parallels, it transports the support to be provided with on the transfer track, it includes horizontally well font to transport the support, it is right that the symmetry is provided with two bracing pieces on the well font, the top that the bracing piece is right is provided with the supporting beam of I shape, it is provided with the track of counterpointing to prop up supporting beam's both ends, it is corresponding with track subassembly's the same and high position of structure to counterpoint the track, orbital one side of counterpointing is provided with the level and runs through the orbital inserted bar of counterpointing, the outside that the bracing piece is right is provided with the U-shaped pole.

Preferably, the traveling mechanism comprises a power source, a transmission case is arranged at the output end of the power source, a door-shaped movable support is arranged at the bottom of the transmission case, a plurality of pipe sleeves are arranged at four corners of the door-shaped movable support, a wheel shaft is arranged in each pipe sleeve, and rollers are arranged at the bottom of the wheel shaft.

As preferred, the track board is including setting up the back timber at its top, the back timber cooperates with the inside arcwall face of door type removal support, the both sides of track board are provided with two gibs that distribute from top to bottom respectively, the section of gib s is isosceles trapezoid, one side and two gibs roll cooperation of gyro wheel.

Preferably, the extension assembly comprises a first connecting rod in a Z shape and a second connecting rod in a straight shape, one end of the first connecting rod is rotatably connected with the side rod assembly, one end of the second connecting rod is fixedly connected with the side rod assembly through the fine adjustment assembly, and the other end of the second connecting rod is hinged with the first connecting rod.

Preferably, the cleaning mechanism comprises a cleaning box and a plurality of spray heads arranged on the side surface of the cleaning box.

Preferably, the cleaning brush comprises a connecting plate, the bottom surface of the connecting plate is provided with a base fabric, and bristles are densely distributed on the surface of the base fabric.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. the utility model provides a photovoltaic board cleaning system for photovoltaic power plant utilizes two running gear to make this device span the top of photovoltaic board group clean, jetting and clean, and clean area is great, and the specificity is stronger, and cleaning efficiency is higher; simultaneously, this device's walking ability is stronger, and stability is higher, can realize cleaning in turn on transporting the cleaner to different photovoltaic board groups through transporting the support, and the utilization ratio is higher. The device has the advantages of reasonable design, better assembly performance, higher space utilization rate, perfect functions and suitability for large-scale popularization.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a schematic structural diagram of a photovoltaic panel cleaning system for a photovoltaic power plant provided by an embodiment;

FIG. 2 is an isometric view of a cleaning machine provided in an embodiment;

FIG. 3 is a side view of a cleaning machine provided in an embodiment;

FIG. 4 is an enlarged schematic view of the structure A in FIG. 3 according to an exemplary embodiment;

FIG. 5 is a schematic structural diagram of a transfer scaffold provided in an embodiment;

in the above figures:

1. fixing a bracket; 11. a base; 12. a side bar assembly; 13. an extension assembly; 131. a first link; 132. a second link; 14. a track assembly; 141. a track plate; 142. a top beam; 143. a guide strip; 15. a fine tuning component;

2. a cleaning machine; 21. a body; 22. a traveling mechanism; 221. a power source; 222. a transmission case; 223. A gate-type movable support; 224. a wheel axle; 225. a roller; 23. an adjustment mechanism; 24. a cleaning mechanism; 241. a cleaning box; 242. a spray head; 25. cleaning the brush; 251. a connecting plate; 252. base fabric;

3. transferring the track;

4. a transfer scaffold; 41. a well-shaped seat; 42. a pair of support rods; 43. a support beam; 44. aligning the rails; 45. inserting a rod; 46. a U-shaped rod.

5. A photovoltaic panel set;

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" used herein refer to the same directions as the drawings, and do not limit the structure.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment, as shown in fig. 1-5, the utility model provides a photovoltaic board cleaning system for photovoltaic power plant, including fixed bolster 1, fixed bolster 1 includes base 11, is provided with many pairs of side lever subassembly 12 along its length direction evenly distributed on the base 11, and side lever subassembly 12 includes first side lever and second side lever, and the top of side lever subassembly is provided with the roof, and the top of roof is provided with photovoltaic board group 5. Wherein, base, side lever subassembly and roof are current mature technology, and this embodiment is no longer repeated here.

On the basis of the prior art, the utility model is provided with an extension component 13 on each of the first side lever and the second side lever, one end of the extension component 13 extends towards the outside of the side lever component, the top of the extension component 13 is provided with a track component 14, the track component 14 comprises an inverted T-shaped track plate 141, a cleaning machine 2 is arranged above the photovoltaic panel group 5, the cleaning machine 2 comprises a machine body 21, two ends of the machine body 21 are provided with a walking mechanism 22 movably matched with the track plate 141, an adjusting mechanism 23 is arranged between the walking mechanism 22 and the end part of the machine body 21, two sides of the machine body 21 are respectively provided with a cleaning mechanism 24, the bottom of the machine body 21 is provided with a cleaning brush 25, two parallel transfer tracks 3 are arranged on the outside of the fixed support 1, a transfer support 4 is arranged on the transfer tracks 3, the transfer support 4 comprises a horizontal cross-shaped seat 41, two support rod pairs 42 are symmetrically arranged on the cross-shaped seat 41, an I-shaped supporting beam 43 is arranged at the top of the supporting rod pair 42, aligning rails 44 are arranged at two ends of the supporting beam 43, the aligning rails 44 have the same structure as the rail assembly 14 and correspond to the height position, an inserting rod 45 horizontally penetrating through the aligning rails is arranged at one side of each aligning rail 44, and a U-shaped rod 46 is arranged at the outer side of the supporting rod pair 42. The device can effectively increase the supporting span and the supporting area of the fixed support 1 by utilizing the extension component 13, and can effectively support the traveling mechanism through the track component 14 so as to support the cleaning machine 2; the cleaning machine 2 can stretch over the photovoltaic panel group 5 to clean, blow and wipe by utilizing the two travelling mechanisms 22, the cleaning area is large, the specificity is strong, and the cleaning efficiency is high; simultaneously, this device's walking ability is stronger, and stability is higher, can realize cleaning in turn on transporting the cleaner to different photovoltaic board groups through transporting support 4, and the utilization ratio is higher.

Specifically, the # -shaped seat 41 is a foundation of the transfer support 4, and the stability of the transfer support 4 moving on the transfer track 3 can be improved by adopting a # -shaped structure; the top of the support rod pair 42 forms an inclined installation plane, so that the support beam 43 tends to incline, and the alignment rail 44 is supported; the two positioning rails 44, which are arranged obliquely above and below, are used to synchronously support and guide the two ends of the cleaning machine 2, and can be adapted to the working span of the cleaning machine 2, in particular, correspond to the fixed bracket 1. By inserting the insertion rod 45 into the end of the rail assembly, the alignment rail 44 is aligned with the rail plate 141, so that the cleaning machine 2 can be conveniently inserted into the rail assembly 14, i.e. directly above the photovoltaic panel assembly 5, for subsequent cleaning operations. In order to improve the utilization rate of the cleaning machine 2, the cleaning machine 2 returns to the alignment track 44, the U-shaped rod 46 is held again to push the # -shaped seat 41 and the support rod pair 42 to do linear motion along the transfer track 3, and the guide ports of the support rod pair of the guide ports of the support rod pair 42 are movably matched with the transfer track, so that the movement stability of the device can be ensured until the device moves to one side of the next photovoltaic panel group, and then relative alignment operation and fixing operation are carried out, so that the device provides convenience for the cleaning machine 2 to alternately work among different photovoltaic panel groups, the actual utilization rate of the cleaning machine 2 is improved, the production and construction cost of a power station system is reduced, and the maintenance cost is low.

Further, two cleaning mechanisms 22 are provided on the abdomen of the body 21 and fixed by a pressing bolt; the liquid cleaning medium sprayed by one cleaning mechanism can clean dust attached to the surface of the photovoltaic panel, and the gas cleaning medium sprayed by the other cleaning mechanism can blow the residual dust and liquid to dry or blow away the residual dust and liquid from the surface of the photovoltaic panel; the cleaning brush 25 is used for wiping the surface of the photovoltaic panel, particularly sucking water and wiping dust; the cleaning mechanism 24 and the cleaning brush 25 have larger coverage area, and the cleaning area is larger, which is very beneficial to improving the cleaning efficiency of the device. The two travelling mechanisms 22 provide the device with stronger travelling capacity, better anti-overturning performance and higher stability. The adjusting mechanism 23 is used as an intermediate connecting part between the traveling mechanism and the machine body, and can adjust the distance between the cleaning brush 25 and the photovoltaic panel and the relative horizontal position between the machine body and the traveling mechanism, so as to ensure that the device has higher cleaning quality and traveling stability.

In order to improve running gear 22's motion stability and flexibility, the utility model provides a running gear 22 includes power supply 221, and power supply 221's output is provided with transmission case 222, and transmission case 222's bottom is provided with door type and removes support 223, and four edges and corners department that door type removed support 223 are provided with a plurality of pipe casings, and the inside of pipe casing is provided with shaft 224, and shaft 224's bottom is provided with gyro wheel 225. The power source 221 drives the transmission mechanism inside the transmission box 222 to operate, the wheel shaft 224 is a power output structural member of the transmission mechanism, the wheel shaft 224 and the roller 225 rotate synchronously, and simultaneously, the door-shaped movable support 223, the transmission box 222 and the power source 221 are driven to do linear motion, so that the device is driven to move and clean right above the photovoltaic panel group. This device adopts four gyro wheels as direct walking structure for this device has better anti-tilt performance, and higher walking stability, is difficult for causing the crush injury to the photovoltaic board.

In order to improve the job stabilization nature of cleaning machine 2, the utility model provides a track board 141 is including setting up the back timber 142 at its top, and back timber 142 and door type remove the inside arcwall face cooperation of support 223, and track board 141's both sides are provided with the gib block 143 that distributes from top to bottom two respectively, and gib block 143's section is isosceles trapezoid, one side and two gib blocks 143 roll cooperation of gyro wheel 225. The top beam 142 with the arc-shaped cross section can reduce the moving resistance of the walking type cleaning machine, and the guide strips 143 can effectively limit the rollers 225, so that the walking type cleaning machine obliquely arranged with the horizontal ground is prevented from generating a larger overturning trend, and the moving stability of the cleaning machine is ensured.

In order to improve the practicality of extension subassembly 13, the utility model provides an extension subassembly 13 includes the first connecting rod 131 of zigzag and the second connecting rod 132 of a font, and the one end and the side lever subassembly of first connecting rod 131 rotate to be connected, and the one end of second connecting rod 132 is passed through fine setting subassembly 15 and side lever subassembly fixed connection, and the other end and the first connecting rod 131 of second connecting rod 132 articulate. The outwardly extending portion of the extension assembly 13 forms a support surface that is flush with the support surface of the top panel, on the one hand, to support the edge portion of the photovoltaic panel, and on the other hand, to facilitate mounting of the rail assembly 14 for supporting and guiding the cleaning machine. Extension subassembly 13 adopts the form of first connecting rod 131 and second connecting rod 132 cross support can effectively guarantee extension subassembly 13's structural strength, and support performance is better, makes its height change through removing fine setting subassembly 15 moreover, can adjust the contained angle of second connecting rod and first side lever to make track subassembly 14 and cleaning machine 2 cooperate well, improve the mobility stability of cleaning machine, and then guarantee higher cleaning efficiency. The fine adjustment component 15 comprises a rod sleeve, a square hole matched with the first side rod or the second side rod is formed in the center of the rod sleeve, and an adjusting screw and a hinged support connected with the second connecting rod are arranged on the side face of the fine adjustment component. The rod sleeve can make linear movement on the first side rod or the second side rod, one end of the adjusting screw can be directly abutted against the side face of the first side rod or the second side rod, and the fine adjustment assembly can be integrally fixed on the first side rod or the second side rod at a relatively fixed height by tightening the adjusting screw. The hinged support can meet the rotation requirement of the second side rod, so that the rod sleeve can be moved to finely adjust the angle of the top supporting surface of the extension assembly.

In order to improve the practicability of the cleaning mechanism 24, the utility model provides a cleaning mechanism 24 includes a cleaning box 241 and a plurality of shower nozzle 242 arranged at the side of the cleaning box. The cleaning box 241 is in the shape of a strip, the length of which is substantially equal to the width of the photovoltaic panel group, the width is one unit width, and the length is one unit length, so that the photovoltaic panel group with the same unit area can be covered, and the device has a larger cleaning area and higher cleaning efficiency.

In order to improve the wiping efficiency of the cleaning brush 25, the cleaning brush 25 provided by the present invention comprises a connecting plate 251, a base fabric 252 is disposed on the bottom surface of the connecting plate 251, and bristles are densely distributed on the surface of the base fabric 252. The connecting plate 251 is used as a connecting base of the cleaning brush 25 and the machine body 21, the base cloth 252 and the bristles are used for wiping, and the cleaning area of the whole base cloth 252 and the bristles is larger, so that the cleaning efficiency is improved; meanwhile, the clamping pieces at the two ends of the base fabric 252 can be effectively clamped on the connecting plate so as to stretch the whole base fabric and the bristles, the assembly is good, the connection reliability is high, the base fabric can be replaced in time, the clean base fabric is used for continuing to finish the cleaning, and the cleaning efficiency is improved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A photovoltaic board cleaning system for a photovoltaic power station comprises a fixed support, the fixed support comprises a base, a plurality of pairs of side lever assemblies which are uniformly distributed along the length direction of the base are arranged on the base, each side lever assembly comprises a first side lever and a second side lever, a top plate is arranged at the top of each side lever assembly, and a photovoltaic board group is arranged above the top plate. The both sides of organism are provided with a clean mechanism respectively, the bottom of organism is provided with clean brush, the outside of fixed bolster is provided with the transfer track of two parallels, it transports the support to be provided with on the transfer track, it includes horizontally well font to transport the support, the symmetry is provided with two bracing pieces right on the well font, the top that the bracing piece is right is provided with the supporting beam of I shape, it is provided with the track of counterpointing to prop up supporting beam's both ends, it is corresponding with track assembly's the same and high position of structure to counterpoint the track, orbital one side of counterpointing is provided with the level and runs through the orbital inserted bar of counterpointing, the outside that the bracing piece is right is provided with the U-shaped pole.

2. The photovoltaic panel cleaning system for the photovoltaic power station as recited in claim 1, wherein the traveling mechanism comprises a power source, a transmission box is arranged at an output end of the power source, a door-shaped movable support is arranged at the bottom of the transmission box, a plurality of pipe sleeves are arranged at four corners of the door-shaped movable support, a wheel shaft is arranged inside the pipe sleeves, and rollers are arranged at the bottom of the wheel shaft.

3. The photovoltaic panel cleaning system for the photovoltaic power station as recited in claim 2, wherein the track plate comprises a top beam disposed on the top thereof, the top beam is engaged with an arc surface inside the door-shaped movable support, two guide strips are disposed on two sides of the track plate, the two guide strips are vertically distributed, the cross section of each guide strip is isosceles trapezoid, and one side of the roller is engaged with the two guide strips in a rolling manner.

4. The photovoltaic panel cleaning system for photovoltaic power plants as set forth in claim 3, characterized in that said extension assembly comprises a first connecting rod having a zigzag shape and a second connecting rod having a straight shape, one end of said first connecting rod is rotatably connected to said side bar assembly, one end of said second connecting rod is fixedly connected to said side bar assembly through a fine adjustment assembly, and the other end of said second connecting rod is hinged to said first connecting rod.

5. The photovoltaic panel cleaning system for a photovoltaic power plant according to claim 4, characterized in that the cleaning mechanism comprises a cleaning box and a plurality of spray heads arranged on the side of the cleaning box.

6. The photovoltaic panel cleaning system for photovoltaic power plants as defined in claim 5, wherein the cleaning brush comprises a connecting plate, a bottom surface of the connecting plate is provided with a base cloth, and bristles are densely distributed on the surface of the base cloth.