CN210609044U

CN210609044U - Automatic high-efficient cleaning device of photovoltaic board

Info

Publication number: CN210609044U
Application number: CN201921347497.9U
Authority: CN
Inventors: 黎国良
Original assignee: Guangdong Longju Energy-Saving Technology Co
Current assignee: Guangdong Longju Energy-Saving Technology Co
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-05-22
Anticipated expiration: 2029-08-19

Abstract

The utility model discloses an automatic high-efficiency cleaning device for a photovoltaic panel, which comprises a first supporting leg, a second supporting leg, a photovoltaic array, a spraying component and a driving brush component, wherein the bottom of the photovoltaic array is fixedly supported by the first supporting leg and the second supporting leg with a plurality of equal distances, the spraying component is fixedly arranged at the top of the photovoltaic array, the driving brush component is arranged at the bottom of the photovoltaic array, the automatic high-efficiency cleaning device for the photovoltaic panel is different from the prior art, under the premise of high-efficiency cleaning of the photovoltaic array and water resource saving, auxiliary cleaning can be carried out, the accumulated stubborn dust can be effectively cleaned, the influence of unclean dust cleaning on the positive power generation efficiency of the photovoltaic array is avoided, and the water drops after spraying can be timely and effectively treated, so that the normal sunlight irradiation of the photovoltaic array, which is influenced by more water drops, is avoided, and the power generation efficiency of the photovoltaic array is further prevented from being influenced.

Description

Automatic high-efficient cleaning device of photovoltaic board

Technical Field

The utility model relates to a clean technical field of photovoltaic board specifically is a photovoltaic board automatic high-efficient cleaning device.

Background

The surface dust accumulation of the photovoltaic panel seriously affects the power generation efficiency of the photovoltaic panel and needs to be cleaned in time, large photovoltaic power stations in China mainly concentrate on western gobi desert areas, are dry and have less water and inconvenient traffic, the workload of manually cleaning the photovoltaic panel is large, the cost is high, and the cleaning mode of automatically spraying the surface of the photovoltaic panel at regular time can cause waste of water resources.

According to patent No. CN201821262027.8, an automatic cleaning device for photovoltaic modules is provided, which utilizes the principle that the output voltage value of a photovoltaic panel is reduced when dust is deposited on the surface, the dust accumulation condition on the surface of the photovoltaic panel is judged by detecting the output voltage value of the photovoltaic panel, the electromagnetic valve is opened under the condition of lower output voltage value, the photovoltaic panel surface is sprayed, so that the waste of water resources caused by frequent cleaning of the photovoltaic panel surface when the photovoltaic panel is not dusted is avoided, however, when the photovoltaic panel is actually cleaned and used, the photovoltaic panel surface is cleaned only in a spraying mode, the cleaning capability is effective, accumulated stubborn dust is difficult to be effectively cleaned, and more water drops are easily left on the surface of the photovoltaic panel after spraying, the direct sunlight quantity normally received by the photovoltaic panel can be influenced within a long period of time, and the power generation efficiency of the photovoltaic panel is further influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic high-efficient cleaning device of photovoltaic board to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic high-efficient cleaning device of photovoltaic board, includes first supporting leg, second supporting leg, photovoltaic array, spray set and drive brush subassembly, the first supporting leg and the second supporting leg fixed stay of a plurality of equidistance are passed through to photovoltaic array bottom, spray set fixed mounting is at the photovoltaic array top, drive brush subassembly is located the photovoltaic array bottom.

Preferably, the spray assembly includes fixed bolster, shunt tubes, nozzle, raceway and solenoid valve, fixed bolster fixed mounting photovoltaic array top, shunt tubes fixed mounting is at fixed bolster top, and shunt tubes one side equidistance is equipped with a plurality of nozzles, the nozzle slope sets up, shunt tubes and nozzle all communicate, the raceway runs through the fixed bolster, and raceway one end and the fixed intercommunication of shunt tubes, solenoid valve fixed mounting is in the raceway outside, and the solenoid valve both ends communicate with the raceway respectively.

Preferably, the drive brush subassembly includes driving piece and driving medium, the driving medium includes brush board, fixing base, drive displacement board and drive lead screw, the equal symmetrical fixed mounting in photovoltaic array both sides has two fixing bases, and photovoltaic array bilateral symmetry is equipped with drive lead screw, drive lead screw both ends all rotate with two fixing bases respectively through the bearing and are connected, and the equal threaded connection in the drive lead screw outside has the drive displacement board, the brush board is located the photovoltaic array top, and the equal fixed connection of brush board and two drive displacement boards.

Preferably, the brush plate is movably connected with the two driving displacement plates through bolts.

Preferably, the driving piece includes step motor, motor cabinet, drive tooth, driving tooth, worm, mount pad and turbine, step motor passes through motor cabinet fixed mounting in photovoltaic array bottom, and step motor output fixed mounting has drive tooth, the worm is through two mount pad fixed mounting in photovoltaic array bottom, and the worm all rotates through the bearing with the mount pad to be connected, driving tooth fixed mounting is in the worm outside, and the driving tooth meshes with the drive tooth, the equal fixed mounting in drive lead screw bottom outside has the turbine, the turbine meshes with the worm respectively.

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

1. the utility model discloses, be different from prior art, under the prerequisite to the high-efficient clean and water economy resource of photovoltaic array, can assist clean, guarantee that long-pending stubborn dust of staying can obtain effectual cleanness, avoid the clean not clean positive generating efficiency who influences photovoltaic array of dust, and can carry out timely effectual processing to the drop of water after spraying, avoid the drop of water to remain more normal sunshine that influences photovoltaic array and shine, further avoid photovoltaic array's generating efficiency to receive the influence.

2. The utility model discloses, through the driving medium that sets up, made things convenient for the supplementary cleanness to photovoltaic array, guarantee the clear thoroughness of dust, effectively avoid the drop of water to remain more simultaneously, and the brush board passes through bolt swing joint with the drive displacement board, then has guaranteed the detachability of brush board, makes things convenient for the change clearance of brush board, and the driving piece through setting up at last then can provide effectual drive for the driving medium, and then guarantees the supplementary cleanness of efficient.

Drawings

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

FIG. 2 is a schematic view of the structure of FIG. 1 in another orientation according to the present invention;

fig. 3 is the enlarged structure diagram of the area a of the present invention.

In the figure: 1-a first support leg; 2-a second support leg; 3-a photovoltaic array; 4-a spray assembly; 5-driving the brush assembly; 6-fixing a bracket; 7-a shunt tube; 8-a nozzle; 9-water conveying pipe; 10-an electromagnetic valve; 11-a drive member; 12-a transmission member; 13-brush plate; 14-a fixed seat; 15-driving the displacement plate; 16-a drive screw; 17-a stepper motor; 18-a motor base; 19-a drive tooth; 20-a gear; 21-a worm; 22-a mounting seat; 23-turbine.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an automatic high-efficient cleaning device of photovoltaic board, including first supporting leg 1, second supporting leg 2, photovoltaic array 3, spray set 4 and drive brush subassembly 5, photovoltaic array 3 bottom is through the first supporting leg 1 and the 2 fixed stay of second supporting leg of a plurality of equidistance, spray set 4 fixed mounting is at 3 tops of photovoltaic array, drive brush subassembly 5 is located 3 bottoms of photovoltaic array, during the use, spray set 4 and the external controlling means of drive brush subassembly 5, monitor photovoltaic array 3 through controlling means, when the monitoring has the dust to be long-pending when influencing photovoltaic array 3 normal use, controlling means starts spray set 4 and sprays, and start drive brush subassembly 5 work simultaneously and assist the cleanness, and then guarantee the high-efficient cleanness of dust, and avoid the drop of water to remain more.

Spray set 4 includes fixed bolster 6, shunt tubes 7, nozzle 8, raceway 9 and solenoid valve 10, fixed bolster 6 fixed mounting photovoltaic array 3 tops, shunt tubes 7 fixed mounting is at fixed bolster 6 tops, and shunt tubes 7 one side equidistance is equipped with a plurality of nozzles 8, nozzle 8 slope sets up, shunt tubes 7 all communicate with nozzle 8, raceway 9 runs through

fixed bolster

6, and 9 one end of raceway and 7 fixed intercommunication of shunt tubes, 10 fixed mounting of solenoid valve are in the 9 outsides of raceway, and 10 both ends of solenoid valve communicate respectively with raceway 9.

Drive brush subassembly 5 includes driving piece 11 and driving medium 12, driving medium 12 includes brush board 13, fixing base 14, drive displacement board 15 and drive lead screw 16, the equal symmetrical fixed mounting in 3 both sides of photovoltaic array has two

fixing bases

14, and 3 bilateral symmetry of photovoltaic array is equipped with drive lead screw 16, drive lead screw 16 both ends are all rotated with two fixing bases 14 respectively through the bearing and are connected, and the equal threaded connection in the 16 outside of drive lead screw has drive displacement board 15, brush board 13 is located 3 tops of photovoltaic array, and brush board 13 and two equal fixed connection of drive displacement board 15, through driving medium 12, the supplementary cleanness to photovoltaic array 3 has been made things convenient for, guarantee the clear thoroughness of dust, effectively avoid the drop of water to remain more simultaneously.

The brush plate 13 is respectively movably connected with the two driving displacement plates 15 through bolts, so that the detachability of the brush plate 13 is ensured, and the replacement and cleaning of the brush plate 13 are facilitated.

Drive piece 11 includes step motor 17, motor cabinet 18, drive tooth 19, driving tooth 20, worm 21, mount pad 22 and turbine 23, step motor 17 passes through motor cabinet 18 fixed mounting in 3 bottoms of photovoltaic array, and step motor 17 output fixed mounting has drive tooth 19, worm 21 is in 3 bottoms of photovoltaic array through two mount pad 22 fixed mounting, and worm 21 all rotates through the bearing with mount pad 22 and is connected, 20 fixed mounting in the worm 21 outside of driving tooth, and 20 and the meshing of drive tooth 19 of driving tooth, 16 bottom outside of drive screw rod fixed mounting has turbine 23, turbine 23 meshes with worm 21 respectively, through drive piece 11, then can provide effectual drive for driving medium 12, and then guarantee the supplementary cleanness of efficient.

When the device is used, the spraying component 4 and the driving brush component 5 are externally connected with a control device, the photovoltaic array 3 is monitored through the control device, when dust accumulation is monitored to influence normal use of the photovoltaic array 3, the electromagnetic valve 10 is opened by the control device, water conveyed by the water conveying pipe 9 enters the flow dividing pipe 7 for flow dividing, the water is sprayed out through the nozzle 8, the stepping motor 17 is simultaneously started to work to drive the driving teeth 19 to rotate, the driving teeth 20 are driven to rotate while the driving teeth 19 rotate, the driving teeth 20 drive the worm 21 to rotate while the worm 21 rotates while the worm 21 drives the driving screw rods 16 on two sides to rotate in the same direction through the turbine 23, when the two driving screw rods 16 rotate in the same direction, the driving displacement plate 15 is driven to move up and down, the brush plate 13 fixed at the top of the driving screw rods is driven to reciprocate, the surface of the photovoltaic array 3 is cleaned through the brush, accomplish the high-efficient cleanness of dust, and avoid water waste and drop of water to remain more, comparatively practical.

The utility model discloses, through the screw thread direction that sets up worm 21 both ends, and then can drive the turbine 23 syntropy rotation of both sides when step motor 17 during operation.

The utility model discloses, the preferred 57HB76-401A model of step motor 17, the circuit operation are current conventional circuit, the circuit and the control that relate to in the utility model are prior art, do not carry out too much repeated description here.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic high-efficient cleaning device of photovoltaic board, includes first supporting leg (1), second supporting leg (2), photovoltaic array (3), spray set (4) and drive brush subassembly (5), its characterized in that: photovoltaic array (3) bottom is through first supporting leg (1) and second supporting leg (2) fixed stay of a plurality of equidistance, spray set (4) fixed mounting is at photovoltaic array (3) top, drive brush subassembly (5) are located photovoltaic array (3) bottom.

2. The automatic high-efficiency cleaning device for the photovoltaic panel as claimed in claim 1, wherein: spray assembly (4) including fixed bolster (6), shunt tubes (7), nozzle (8), raceway (9) and solenoid valve (10), fixed bolster (6) fixed mounting photovoltaic array (3) top, shunt tubes (7) fixed mounting is at fixed bolster (6) top, and shunt tubes (7) one side equidistance is equipped with a plurality of nozzles (8), nozzle (8) slope sets up, shunt tubes (7) all communicate with nozzle (8), raceway (9) run through fixed bolster (6), and raceway (9) one end and shunt tubes (7) fixed intercommunication, solenoid valve (10) fixed mounting is in raceway (9) the outside, and solenoid valve (10) both ends communicate respectively with raceway (9).

3. The automatic high-efficiency cleaning device for the photovoltaic panel as claimed in claim 1, wherein: drive brush subassembly (5) are including driving piece (11) and driving medium (12), driving medium (12) are including brush board (13), fixing base (14), drive displacement board (15) and drive screw (16), the equal symmetrical fixed mounting in photovoltaic array (3) both sides has two fixing bases (14), and photovoltaic array (3) bilateral symmetry is equipped with drive screw (16), drive screw (16) both ends all rotate with two fixing bases (14) respectively through the bearing and are connected, and the equal threaded connection in drive screw (16) outside has drive displacement board (15), brush board (13) are located photovoltaic array (3) top, and brush board (13) and the equal fixed connection of two drive displacement boards (15).

4. The automatic high-efficiency cleaning device for the photovoltaic panel as claimed in claim 3, wherein: the brush plate (13) is movably connected with the two driving displacement plates (15) through bolts respectively.

5. The automatic high-efficiency cleaning device for the photovoltaic panel as claimed in claim 3, wherein: drive piece (11) include step motor (17), motor cabinet (18), drive tooth (19), driving tooth (20), worm (21), mount pad (22) and turbine (23), step motor (17) are through motor cabinet (18) fixed mounting in photovoltaic array (3) bottom, and step motor (17) output fixed mounting has drive tooth (19), worm (21) are through two mount pads (22) fixed mounting in photovoltaic array (3) bottom, and worm (21) all rotate through the bearing with mount pad (22) and be connected, driving tooth (20) fixed mounting is in the worm (21) outside, and driving tooth (20) and drive tooth (19) meshing, the equal fixed mounting in drive lead screw (16) bottom outside has turbine (23), turbine (23) mesh with worm (21) respectively.