CN220635526U

CN220635526U - Intelligent photovoltaic power generation plate cleaning system based on multi-level cleaning

Info

Publication number: CN220635526U
Application number: CN202322293430.4U
Authority: CN
Inventors: 戚天艺; 米国昊; 范雪慧; 朱立坤
Original assignee: Lanzhou Jiaotong University
Current assignee: Lanzhou Jiaotong University
Priority date: 2023-08-25
Filing date: 2023-08-25
Publication date: 2024-03-22
Anticipated expiration: 2033-08-25

Abstract

The utility model discloses an intelligent photovoltaic power generation plate cleaning system based on multi-level cleaning, which solves the problem of poor measurement precision of single operation of the existing tape measure, and comprises two symmetrically distributed supporting plates, wherein the tops of the two supporting plates are jointly provided with a top bracket, the bottom support legs of the top bracket are arranged outside the two supporting plates in a sliding manner, a transverse guide rail is arranged between the two supporting plates, one end of the transverse guide rail is hinged with the top bracket.

Description

Intelligent photovoltaic power generation plate cleaning system based on multi-level cleaning

Technical Field

The utility model belongs to the field of photovoltaic panel cleaning, and particularly relates to an intelligent photovoltaic power generation panel cleaning system based on multi-level cleaning.

Background

At present, most of the photovoltaic module cleaning in China adopts a manual cleaning and high-pressure watering cart flushing mode, and although the problem of influence of dust on the photovoltaic power generation efficiency can be effectively solved, the development of enterprises is restricted due to the high labor cost and the shortage of water resources, and meanwhile, part of expert students develop a photovoltaic module cleaning robot, but the photovoltaic module cleaning robot is not ideal in practical application.

1. And (3) manual cleaning: because the photovoltaic power station in the west is generally built in desert or gobi desert, people smoke is rare in the region, and a water source is lacked, the defect of the manual cleaning mode is that the manual cost is overlarge, the cleaning efficiency is low, and the light transmittance and the power generation efficiency of the photovoltaic module are affected to a certain extent.

2. And (3) cleaning a sprinkler: some large-scale photovoltaic power stations adopt the mode that the watering lorry washed to carry out photovoltaic module cleanness, and this mode need not a large amount of manual participation, and cleaning speed is fast, can carry out the photovoltaic module of large tracts of land and wash in the short time, but the requirement of photovoltaic module array interval is higher, needs certain distance to let the watering lorry pass, and the cost of watering lorry is too high moreover, still needs a large amount of water sources, and the photovoltaic power station in northwest district originally lacks the water resource, therefore, the watering lorry washs inapplicably.

3. Photovoltaic module cleaning robot: at present, part of enterprises develop an unattended photovoltaic module cleaning robot which is placed at one end of each row of modules, carries a power supply, a rotatable brush is arranged at the bottom, the upper end and the lower end of each module are used as cleaning robot walking tracks, and timing automatic cleaning is realized through a main control, wherein the cleaning mode is used in part of power stations, but the problems are also that one robot needs to be placed for one row of modules, the cost of the robot is too high, the selling price of a single cleaning robot on the market is about 1 ten thousand yuan, 10 robots are arranged per megawatt, 1600 robots are to be put into a 160 megawatt power station, and the early-stage investment is too large;

therefore, we propose an intelligent photovoltaic power generation panel cleaning system based on multi-level cleaning.

Disclosure of Invention

The utility model aims to provide an intelligent photovoltaic power generation plate cleaning system based on multi-level cleaning, which can solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the intelligent photovoltaic power generation plate cleaning system based on multi-level cleaning comprises two supporting plates which are symmetrically distributed, wherein a top support is arranged at the top of each supporting plate, bottom support legs of each top support are arranged outside the corresponding supporting plate in a sliding mode, a transverse guide rail is arranged between each supporting plate, one end of each transverse guide rail is hinged to the corresponding top support, an electric telescopic rod II is arranged between the other end of each transverse guide rail and the top of each top support, the output end of each electric telescopic rod II is hinged to the corresponding transverse guide rail, and the electric telescopic rod II is fixedly arranged on the lower end face of the top of each top support; the transverse guide rail is obliquely arranged, and a detection camera is arranged at the high point position of the lower end surface of the transverse guide rail; the blowing and spraying module is arranged in the transverse guide rail and is also provided with a cleaning module at the bottom of the transverse guide rail; and the spraying module is used for spraying cleaning liquid on the surface of the photovoltaic panel and is arranged between the transverse guide rail and the supporting plate.

Preferably, each supporting plate block and each top support are provided with an electric telescopic rod I, the electric telescopic rods I are fixedly arranged at the tops of the supporting plate blocks, the output ends of the electric telescopic rods I are fixedly connected with the top supports, and the electric telescopic rods I can lift the heights of the top supports.

Preferably, the top of top support is equipped with photovoltaic board subassembly, and photovoltaic board subassembly can provide the electric energy storage for the power module of entire system.

Preferably, the top of the top support is provided with a grid fence, and the grid fence can ensure the integral strength of the top support.

Preferably, the spray module is including locating one of them the inside storage water tank of supporting plate, just the below of storage water tank still is equipped with the feed water pump, two logical grooves have been seted up to the inside of transverse guide, every the below that leads to the groove all has been seted up a plurality of and has been sharp equidistance and distribute spray the mouth, lead to the groove with the fixed intercommunication of output of feed water pump has the transfer line, just feed water pump's input with the inside intercommunication of storage water tank, feed water pump can be with the inside of the inside washing liquid suction to the logical groove of storage water tank, then spray to the surface of waiting to clear up the photovoltaic board through the mouth that sprays.

Preferably, the cleaning module comprises a threaded sleeve block which is slidably embedded at the bottom of the transverse guide rail, a threaded rod is further rotatably embedded in the transverse guide rail, the threaded sleeve block is in threaded sleeve connection with the outer surface of the threaded rod, a motor is fixedly arranged at the top of the transverse guide rail, the output end of the motor and the outer wall of the threaded rod are provided with toothed belts through gears, one or two rotating shafts are rotatably arranged at the bottom of the threaded sleeve block, brush wheels are fixedly sleeved on the outer surface of the rotating shafts, movable ratchet wheels are fixedly sleeved on the middle section part of the rotating shafts, racks which are movably meshed with the movable ratchet wheels are fixedly arranged at the bottom of the transverse guide rail, and the motor can drive the threaded rod to rotate so that the threaded sleeve block can slide left and right at the bottom of the transverse guide rail.

Preferably, the blowing and spraying module comprises two groups of gear speed increasing boxes fixedly arranged on the front side and the rear side of the inside of the transverse guide rail, the number of the gear speed increasing boxes is a plurality of, the gear speed increasing boxes are distributed at equal intervals in a straight line, two groups of synchronous wheels are rotationally embedded on the front side and the rear side of the inside of the transverse guide rail, synchronous toothed belts are installed on the outer surface transmission of each synchronous wheel, a transmission gear is fixedly sleeved at the input end of each gear speed increasing box, the transmission gear is movably meshed with each synchronous toothed belt, an axial flow impeller is fixedly sleeved at the output end of each gear speed increasing box, an air pipe is fixedly sleeved at the periphery of each axial flow impeller, a plurality of air inlets are fixedly connected with each gear speed increasing box, a plurality of air inlets are formed in the periphery of one end of each air pipe, the other end of each air pipe faces the bottom of the transverse guide rail, and the two ends of each thread sleeve block are locked with the synchronous toothed belts through bolts, and when the thread sleeve blocks are moved, the synchronous toothed belts can be driven to displace, so that the transmission gear can rotate rapidly.

Preferably, each bottom of supporting plate piece all is equipped with the walking module, the walking module is crawler-type walking wheelset, and crawler-type walking wheelset can adapt to most different desert topography, and grabs the earth ability reinforce.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the whole system can be moved to the upper part of the photovoltaic panel through the crawler-type traveling wheel set, then the inclination angle of the transverse guide rail is regulated under the action of the electric telescopic rod I and the electric telescopic rod II to enable the transverse guide rail to be parallel to the photovoltaic panel to be cleaned, and dirt on the surface of the photovoltaic panel can be effectively removed through three-layer cleaning treatment of the primary blowing module, the secondary cleaning module and the tertiary spraying module, so that the reduction of light transmittance caused by the dirt is avoided, and the power generation rate is reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of another view of the whole of the present utility model;

FIG. 3 is a schematic diagram of the structure of the water storage tank and the water supply pump of the present utility model;

FIG. 4 is a schematic view of the structure of the through groove and the spray opening of the utility model;

FIG. 5 is a schematic view of a brush module according to the present utility model;

FIG. 6 is a schematic view of a dual brush wheel construction according to the present utility model;

FIG. 7 is a schematic view of a blowing module according to the present utility model;

fig. 8 is a schematic view of a photovoltaic panel assembly and grid structure of the present utility model.

In the figure: 1. a support plate; 2. a top bracket; 3. an electric telescopic rod I; 4. a transverse guide rail; 5. an electric telescopic rod II; 6. detecting a camera; 7. a walking module; 8. a blowing and spraying module; 9. a cleaning module; 10. a spray module; 11. crawler-type walking wheel sets; 12. a water storage tank; 13. a liquid supply pump; 14. an infusion tube; 15. a through groove; 16. a spray port; 17. a motor; 18. a threaded rod; 19. a threaded sleeve block; 20. a rotating shaft; 21. a brush wheel; 22. a movable ratchet; 23. a rack; 24. a synchronizing wheel; 25. a synchronous toothed belt; 26. a gear speed increasing box; 27. a transmission gear; 28. an axial flow impeller; 29. an air duct; 30. an air inlet; 31. a photovoltaic panel assembly; 32. grid fence.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-5 and 7, the intelligent photovoltaic power generation panel cleaning system based on multi-level cleaning in the drawing comprises two symmetrically distributed supporting plates 1, wherein a top support 2 is arranged at the top of each supporting plate 1, bottom support legs of the top support 2 are slidably arranged outside the two supporting plates 1, a transverse guide rail 4 is arranged between the two supporting plates 1, one end of the transverse guide rail 4 is hinged with the top support 2, an electric telescopic rod II 5 is arranged between the other end of the transverse guide rail 4 and the top of the top support 2, the output end of the electric telescopic rod II 5 is hinged with the transverse guide rail 4, and the electric telescopic rod II 5 is fixedly arranged on the lower end face of the top support 2; the transverse guide rail 4 is obliquely arranged, and a detection camera 6 is arranged at the high point position of the lower end surface of the transverse guide rail 4; the blowing and spraying module 8 is used for blowing and cleaning dust particles on the surface of the photovoltaic panel, the blowing and spraying module 8 is arranged in the transverse guide rail 4, and the bottom of the transverse guide rail 4 is also provided with a cleaning module 9; and the spraying module 10 is used for spraying cleaning liquid on the surface of the photovoltaic panel, and the spraying module 10 is arranged between the transverse guide rail 4 and the supporting plate block 1.

Every supporting plate 1 all is equipped with an electric telescopic handle one 3 between the top support 2, and electric telescopic handle one 3 is fixed to be located the top of supporting plate 1, and electric telescopic handle one 3's output is fixed connection with top support 2, and electric telescopic handle one 3 can go up and down the height of top support 2.

The top of the top bracket 2 is provided with a grid fence 32, and the grid fence 32 can ensure the integral strength of the top bracket 2.

The spray module 10 is including locating the inside storage water tank 12 of one of them supporting plate piece 1, and the below of storage water tank 12 still is equipped with feed water pump 13, two logical grooves 15 have been seted up to the inside of transverse guide 4, a plurality of is sharp equidistance distributed spray mouthful 16 have all been seted up to the below of every logical groove 15, the fixed intercommunication of the output of logical groove 15 and feed water pump 13 has transfer line 14, and feed water pump 13's input and the inside intercommunication of storage water tank 12, feed water pump 13 can be with the inside of the inside washing liquid suction of storage water tank 12 to logical groove 15, then spray to the surface of waiting to clear up the photovoltaic board through spraying mouthful 16.

The cleaning module 9 comprises a threaded sleeve block 19 which is slidably embedded at the bottom of the transverse guide rail 4, a threaded rod 18 is rotatably embedded in the transverse guide rail 4, the threaded sleeve block 19 is in threaded sleeve connection with the outer surface of the threaded rod 18, a motor 17 is fixedly arranged at the top of the transverse guide rail 4, a toothed belt is arranged at the output end of the motor 17 and the outer wall of the threaded rod 18 through gears, a rotating shaft 20 is rotatably arranged at the bottom of the threaded sleeve block 19, a brush wheel 21 is fixedly sleeved on the outer surface of the rotating shaft 20, a movable ratchet wheel 22 is fixedly sleeved on the middle section part of the rotating shaft 20, a rack 23 which is movably meshed with the movable ratchet wheel 22 is fixedly arranged at the bottom of the transverse guide rail 4, and the motor 17 can drive the threaded rod 18 to rotate, so that the threaded sleeve block 19 can slide left and right at the bottom of the transverse guide rail 4.

The blowing and spraying module 8 comprises two groups of gear speed increasing boxes 26 fixedly arranged on the front side and the rear side of the inside of the transverse guide 4, the number of the gear speed increasing boxes 26 in each group is a plurality of, the gear speed increasing boxes 26 are distributed in a straight line at equal intervals, two groups of synchronous wheels 24 are rotationally embedded on the front side and the rear side of the inside of the transverse guide 4, a synchronous toothed belt 25 is installed on the outer surface of each group of synchronous wheels 24 in a transmission mode, a transmission gear 27 is fixedly sleeved at the input end of the gear speed increasing box 26, the transmission gear 27 is movably meshed with the synchronous toothed belt 25, an axial flow impeller 28 is fixedly sleeved at the output end of the gear speed increasing box 26, an air pipe 29 is fixedly connected with the gear speed increasing box 26, a plurality of air inlets 30 are formed in the periphery of one end, close to the axial flow impeller 28, of the air pipe 29 faces the bottom of the transverse guide 4, two ends of a thread sleeve block 19 are locked with the synchronous toothed belt 25 through bolts, and the thread sleeve block 19 can drive the synchronous toothed belt 25 to displace when moving, so that the transmission gear 27 rotates rapidly.

The bottom of every supporting plate piece 1 all is equipped with walking module 7, and walking module 7 is crawler-type walking wheelset 11, and crawler-type walking wheelset 11 can adapt to most different desert topography, and grabs the earth ability reinforce.

The cost investment is small, and the working principle of effectively cleaning the surface of the photovoltaic panel can be automatically realized: the crawler-type traveling wheel set 11 is remotely controlled, the whole device is operated to move to the outside of a photovoltaic panel to be cleaned, the position of the transverse guide rail 4 is regulated by driving the electric telescopic rod I3 and the electric telescopic rod II 5, the transverse guide rail 4 is parallel to the position of the photovoltaic panel to be cleaned, the brush wheel 21 is contacted with the surface of the photovoltaic panel, at the moment, the motor 17 drives the threaded rod 18 to rotate, the thread bush block 19 slides from right to left, the movable ratchet wheel 22 of the movable ratchet wheel 22 cannot be meshed with the rack 23 in the sliding process, namely, the brush wheel 21 only slides downwards against the surface of the photovoltaic panel, the movement of the thread bush block 19 can drive the synchronous toothed belt 25 to displace, so that the transmission gear 27 rotates, the rotating speed of the transmission gear 27 can be multiplied by the action of the gear speed increasing box 26, the axial flow impeller 28 at the output end of the gear speed increasing box 26 rotates at high speed, wind power generated by rotation is guided by the wind pipe 29, and dust particles adhered to the surface of the photovoltaic panel are blown to clean by blowing;

when the threaded sleeve block 19 moves to the leftmost end, the detection camera 6 can be used for detecting the surface cleanliness of the photovoltaic panel, if the photovoltaic panel is not cleaned, the threaded sleeve block 19 is driven by the motor 17 to move rightwards, and in the moving process, the movable ratchet wheel 22 is meshed with the rack 23 to rotate, so that the brush wheel 21 carries out rotary cleaning treatment on the surface of the photovoltaic panel in the resetting process of the threaded sleeve block 19;

after the rotary cleaning treatment is finished, when stains still exist, cleaning liquid in the water storage tank 12 is conveyed to the inside of the through groove 15 through the liquid supply pump 13, then sprayed out through the spraying opening 16, the cleaning liquid is sprayed on the surface of the photovoltaic panel, the cleaning liquid dissolves the stains, and then the operation is repeated, so that the surface of the photovoltaic panel can be cleaned effectively, the light transmittance of the photovoltaic panel is ensured, and the power generation efficiency of the photovoltaic panel is ensured.

Example 2

Referring to fig. 8, this embodiment further illustrates example 1, where the photovoltaic module 31 is disposed on top of the top bracket 2.

In this embodiment: the photovoltaic panel assembly 31 can provide electric energy storage for the power supply module of the whole system to provide energy consumption of the electric telescopic rod I3, the electric telescopic rod II 5, the motor 17, the liquid supply pump 13 and the crawler-type walking wheel set 11.

Example 3

Referring to fig. 5 and 6, for further explanation of this embodiment, the cleaning module 9 includes a threaded sleeve block 19 slidably embedded in the bottom of the transverse guide 4, and the threaded rod 18 is rotationally embedded in the interior of the transverse guide 4, the threaded sleeve block 19 is screwed on the outer surface of the threaded rod 18, the top of the transverse guide 4 is fixedly provided with a motor 17, the output end of the motor 17 and the outer wall of the threaded rod 18 are provided with toothed belts through gears, the bottom of the threaded sleeve block 19 is rotationally provided with two rotating shafts 20, the outer surface of the rotating shafts 20 is fixedly sleeved with a brush wheel 21, the middle section of the rotating shafts 20 is fixedly sleeved with a movable ratchet 22, the bottom of the transverse guide 4 is fixedly provided with a rack 23 movably meshed with the movable ratchet 22, and the motor 17 can drive the threaded rod 18 to rotate, so that the threaded sleeve block 19 slides left and right at the bottom of the transverse guide 4.

In this embodiment: two rotating shafts 20 are rotatably arranged at the bottom of the thread sleeve block 19, namely, two groups of brush wheels 21 can be designed to clean the surface of the photovoltaic panel, and the cleaning effect can be further improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process-method-article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process-method-article or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes-modifications-substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Intelligent photovoltaic power generation board clean system based on multistage cleans, its characterized in that: the support plate comprises two symmetrically distributed support plates (1), wherein a top support (2) is arranged at the top of each support plate (1), bottom support legs of each top support (2) are arranged outside the two support plates (1) in a sliding mode, a transverse guide rail (4) is arranged between each support plate (1), one end of each transverse guide rail (4) is hinged to the corresponding top support (2), an electric telescopic rod II (5) is arranged between the other end of each transverse guide rail (4) and the top of each top support (2), the output end of each electric telescopic rod II (5) is hinged to each transverse guide rail (4), and the electric telescopic rod II (5) is fixedly arranged on the lower end face of the top of each top support (2);

the transverse guide rail (4) is obliquely arranged, and a detection camera (6) is arranged at the high point position of the lower end surface of the transverse guide rail (4);

the blowing and spraying module (8) is used for blowing and cleaning dust particles on the surface of the photovoltaic panel, the blowing and spraying module (8) is arranged in the transverse guide rail (4), and a cleaning module (9) is further arranged at the bottom of the transverse guide rail (4);

the spraying module (10) sprays cleaning liquid on the surface of the photovoltaic panel, and the spraying module (10) is arranged between the transverse guide rail (4) and the supporting plate (1).

2. The intelligent photovoltaic power panel cleaning system based on multi-level cleaning of claim 1, wherein: every supporting plate (1) with all be equipped with an electric telescopic handle one (3) between top support (2), just electric telescopic handle one (3) are fixed to be located the top of supporting plate (1), electric telescopic handle one (3) output with top support (2) are fixed connection.

3. The intelligent photovoltaic power panel cleaning system based on multi-level cleaning of claim 2, wherein: the top of the top support (2) is provided with a photovoltaic panel assembly (31).

4. The intelligent photovoltaic power panel cleaning system based on multi-level cleaning of claim 2, wherein: the top of the top support (2) is provided with a grid barrier (32).

5. The intelligent photovoltaic power panel cleaning system based on multi-level cleaning of claim 1 or 2, characterized in that: the utility model provides a spray module (10) is including locating one of them supporting plate piece (1) inside storage water tank (12), just the below of storage water tank (12) still is equipped with feed water pump (13), two logical groove (15) have been seted up to the inside of transverse guide (4), every a plurality of is sharp equidistance and distributes spray mouthful (16) have all been seted up to the below of logical groove (15), lead to groove (15) with the output of feed water pump (13) is fixed to be linked together and is had transfer line (14), just the input of feed water pump (13) with the inside intercommunication of storage water tank (12).

6. The intelligent photovoltaic power panel cleaning system based on multi-level cleaning of claim 1 or 2, characterized in that: the cleaning module (9) comprises a threaded sleeve block (19) which is slidably embedded in the bottom of the transverse guide rail (4), a threaded rod (18) is further rotationally embedded in the transverse guide rail (4), the threaded sleeve block (19) is in threaded sleeve connection with the outer surface of the threaded rod (18), a motor (17) is fixedly arranged at the top of the transverse guide rail (4), a toothed belt is arranged at the output end of the motor (17) and the outer wall of the threaded rod (18) through gears, one or two rotating shafts (20) are rotationally arranged at the bottom of the threaded sleeve block (19), brush wheels (21) are fixedly sleeved on the outer surface of each rotating shaft (20), a movable ratchet wheel (22) is fixedly sleeved on the middle section part of each rotating shaft (20), and a rack (23) which is movably meshed with the movable ratchet wheel (22) is fixedly arranged at the bottom of the transverse guide rail (4).

7. The intelligent photovoltaic power panel cleaning system based on multi-level cleaning of claim 6, wherein: the air blowing and spraying module (8) comprises two groups of gear speed increasing boxes (26) fixedly arranged on the front side and the rear side of the inside of the transverse guide rail (4), the number of the gear speed increasing boxes (26) is a plurality of, the gear speed increasing boxes are distributed at equal intervals in a straight line, two groups of synchronous wheels (24) are rotationally embedded on the front side and the rear side of the inside of the transverse guide rail (4), the synchronous wheels (24) are arranged on the outer surface of each group in a transmission mode, a synchronous toothed belt (25) is installed on the outer surface of each synchronous wheel (24), a transmission gear (27) is fixedly sleeved at the input end of each gear speed increasing box (26), the transmission gear (27) is movably meshed with the corresponding synchronous toothed belt (25), an axial flow impeller (28) is fixedly sleeved at the output end of each gear speed increasing box (26), an air pipe (29) is fixedly connected with the periphery of each gear speed increasing box (26), a plurality of air inlets (30) are formed in the periphery of one end, close to the axial flow impeller (28), and the other end of each air pipe (29) faces to the bottom of the transverse guide rail (4) through the corresponding synchronous toothed belt (19).

8. The intelligent photovoltaic power panel cleaning system based on multi-level cleaning of claim 1, wherein: the bottom of each supporting plate block (1) is provided with a walking module (7), and the walking modules (7) are crawler-type walking wheel sets (11).