CN217069761U

CN217069761U - A cleaning device for photovoltaic power plant

Info

Publication number: CN217069761U
Application number: CN202123318033.5U
Authority: CN
Inventors: 白峰
Original assignee: Shanghai Leadbell New Energy Technology Co ltd
Current assignee: Shanghai Leadbell New Energy Technology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-07-29
Anticipated expiration: 2031-12-27

Abstract

The utility model relates to a cleaning device for photovoltaic power plant for lay and walk and the deashing on photovoltaic module, cleaning device includes base, track mechanism, cleans mechanism, control box and dropproof mechanism, the control box is installed on the base, track mechanism is two sets, and sets up respectively in the base left and right sides, track mechanism includes the track wheelset that comprises a plurality of athey wheels, installs the track on track wheelset and the walking driving source that drives the athey wheel and roll, the control box links to each other with walking driving source control; the sweeping mechanism comprises a sweeping brush arranged on the base, the anti-falling mechanism comprises anti-falling sensors arranged on the front side and the rear side of the base, and the control box is in communication connection with the anti-falling sensors; the cleaning device walks on the photovoltaic module until the falling prevention sensor extends out of the photovoltaic module, and the falling prevention sensor sends a signal.

Description

A cleaning device for photovoltaic power plant

Technical Field

The utility model relates to a photovoltaic power plant field, concretely relates to a cleaning device for photovoltaic power plant.

Background

The surface dust deposition of the photovoltaic panel has direct influence on the power generation efficiency of the photovoltaic module, and how to effectively and quickly remove the dust deposition on the surface of the photovoltaic module is a problem which is mainly considered by many photovoltaic operation and maintenance personnel. Designers often install numerous photovoltaic modules for the power of a photovoltaic power plant, the photovoltaic modules may be arrayed in longitudinal and transverse directions, and may exceed tens of rows and columns, and such large area arrays are not manually cleanable. At present, although a plurality of photovoltaic modules are arranged on the market to clean equipment, some photovoltaic modules adopt full-automatic cleaning robots, some photovoltaic modules adopt spray cleaning, and some photovoltaic modules adopt high-pressure hydraulic drive rolling brushes and disc brushes. The cleaning devices have advantages and disadvantages and are suitable for cleaning photovoltaic modules on different occasions. However, the cleaning equipment has the problem that the cleaning work on the large-area array photovoltaic module is inconvenient to use and is easy to cause the risk of falling.

SUMMERY OF THE UTILITY MODEL

In view of the above prior art's shortcoming, the to-be-solved technical problem of the utility model is to provide a cleaning device for photovoltaic power plant can conveniently walk and clean on the photovoltaic module of large tracts of land array, and the operation is nimble convenient, and intelligent degree is high, safe and reliable.

In order to achieve the purpose, the utility model provides a cleaning device for photovoltaic power station for lay and walk and the deashing on photovoltaic module, cleaning device includes base, crawler, cleans mechanism, control box and dropproof mechanism, the control box is installed on the base, crawler is two sets, and sets up respectively in the base left and right sides, crawler includes the track wheelset that comprises a plurality of athey wheels, installs the track on the track wheelset, and the walking driving source that drives the athey wheel and roll, the control box is connected with walking driving source control; the sweeping mechanism comprises a sweeping brush arranged on the base, the anti-falling mechanism comprises anti-falling sensors arranged on the front side and the rear side of the base, and the control box is in communication connection with the anti-falling sensors; the cleaning device walks on the photovoltaic module until the falling prevention sensor extends out of the photovoltaic module, and the falling prevention sensor sends a signal.

The remote control box is internally provided with a remote control communication module, and the remote control is in wireless communication connection with the remote control communication module.

Furthermore, the cleaning brush is a roller type brush, and the cleaning mechanism further comprises a cleaning motor for driving the roller type brush to roll.

Furthermore, the front side and the rear side of the base are provided with cleaning brushes

Furthermore, the cleaning brush can be installed on the base in a vertically moving mode, a lifting driving mechanism for driving the cleaning brush to vertically move is further arranged on the base, and the control box is connected with the lifting driving mechanism in a control mode.

Further, the direction mounting panel has set firmly on the base, the bar hole that extends about being equipped with in the direction mounting panel, clean the mechanism and still include the support and fix on the support and be located the lift guide block in the bar hole, the brush cleaner is installed on the support.

Further, the lifting driving mechanism comprises a telescopic power cylinder vertically mounted on the base, and a piston rod of the telescopic power cylinder is fixedly connected with the support or the lifting guide block.

Further, clean the mechanism and still include and clean the detection sensor, clean the detection sensor and be used for detecting the contact condition on brush cleaner and photovoltaic module surface, clean the detection sensor and link to each other with the control box communication.

Further, the walking driving source comprises a walking driving motor installed on the base, and the walking driving motor is connected with the crawler wheels.

As described above, the cleaning device of the present invention has the following advantageous effects:

by arranging the base, the crawler mechanisms, the cleaning mechanism, the control box and the anti-falling mechanism, when the cleaning device is used, the crawler mechanisms on the left side and the right side are used for walking on the surface of the photovoltaic panel to advance, retreat, turn left and turn right, and the crawler can avoid damage to the photovoltaic panel; utilize the brush cleaner to clean the ash removal on the photovoltaic board surface when cleaning device walks on one side, move to the edge of photovoltaic module array when cleaning device to the sensor that falls of front side or rear side stretches out outside photovoltaic module, prevents falling the sensor and send signal for the control box, and automatic control both sides crawler attachment stops or backs up, can avoid cleaning device to drop from photovoltaic module with this, waits for the staff to operate the action again, ensures the security. The utility model discloses a cleaning device can conveniently walk and clean on the photovoltaic module of large tracts of land array, and the operation is nimble convenient, and intelligent degree is high, safe and reliable.

Drawings

Fig. 1 is a schematic structural view of the cleaning device of the present invention.

Fig. 2 is a plan view of the cleaning device of the present invention.

Description of the element reference numerals

1 base

11 guide mounting plate

2 crawler belt mechanism

21 track wheel

22 track

3 cleaning mechanism

31 cleaning brush

32 bracket

33 lifting guide block

34 sweeping motor

4 control box

5 telescopic power cylinder

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

It should be understood that the structure, proportion, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by the people skilled in the art, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial technical significance, and the modification of any structure, the change of the proportion relation or the adjustment of the size should still fall within the scope which can be covered by the technical content disclosed in the present invention without affecting the efficacy which can be generated by the present invention and the purpose which can be achieved by the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle", and the like used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be considered as the scope of the present invention without substantial changes in the technical content.

Referring to fig. 1 to 2, the utility model provides a cleaning device for photovoltaic power station, be used for laying and walk on photovoltaic module and deashing, cleaning device includes base 1, crawler 2, clean mechanism 3, control box 4 and anti-falling mechanism, control box 4 installs on base 1, crawler 2 is two sets, and set up respectively in base 1 left and right sides, crawler 2 includes the track wheelset that comprises a plurality of athey wheels 21, install track 22 on the track wheelset, and the walking driving source that drives athey wheels 21 and roll, control box 4 is connected with walking driving source control; the cleaning mechanism 3 comprises a cleaning brush 31 arranged on the base 1, the anti-falling mechanism comprises anti-falling sensors (not shown in the attached drawing) arranged on the front side and the rear side of the base 1, and the control box 4 is in communication connection with the anti-falling sensors; the cleaning device walks on the photovoltaic module until the falling prevention sensor extends out of the photovoltaic module, and the falling prevention sensor sends a signal. The anti-falling sensor can adopt a contact sensor or a distance sensor and the like, when the contact sensor is adopted, when the cleaning device is placed on the photovoltaic module for cleaning, the contact sensor is in contact with the photovoltaic module, when the cleaning device stretches out of the photovoltaic module, a corresponding signal can be sent out, when the distance sensor is adopted, the distance detected by the distance sensor when the cleaning device is placed on the photovoltaic module is greatly changed from the distance detected by the stretching out of the photovoltaic module, and therefore a corresponding signal can be sent out.

The utility model relates to a cleaning device, when using, the cleaning device is arranged on photovoltaic modules arranged in a row in a photovoltaic power station, the photovoltaic modules comprise photovoltaic panels and a frame for fixedly installing the photovoltaic panels, the cleaning device utilizes crawler mechanisms 2 on the left and right sides to walk on the surface of the photovoltaic panels for advancing and retreating, and the crawler mechanisms 2 on the left and right sides are used for turning left and right at different speeds, the crawler belt 22 is made of a certain flexible material, and has larger contact area with the photovoltaic panels, thereby avoiding damaging the photovoltaic panels; utilize cleaning brush 31 to clean the ash removal on the photovoltaic board surface when cleaning device walks on one side, move to the edge of photovoltaic module array as cleaning device to when the sensor that falls of front side or rear side stretches out outside photovoltaic module, prevent falling the sensor and send signal for control box 4, control box 4 can stop or fall back by automatic control both sides crawler attachment 2, with this can avoid cleaning device to drop from photovoltaic module, waits for the staff to operate the action again, ensures the security. If neutral gears are arranged among the photovoltaic modules, a gap bridge device is generally additionally arranged among the photovoltaic modules, so that the cleaning device can flexibly cross the neutral gears among the module arrays and complete working tasks without stopping, and the falling-prevention sensor can be positioned at the gap bridge device and cannot send falling signals when being positioned among the neutral gears of the photovoltaic modules. Or, a corresponding program can be set in the control box 4, and after receiving the falling prevention sensor signal for a certain time, whether the falling risk exists is judged, so that whether the control stop is needed is judged, and the cleaning device does not stop when crossing the neutral gear between the photovoltaic modules.

In this embodiment, as a preferred design, the cleaning device further includes a remote controller, the control box 4 has a remote control communication module therein, the remote controller is connected with the remote control communication module in a wireless communication manner, an operator sends an instruction through the remote controller, and the control box 4 receives the instruction and controls the action of the cleaning device, so that the remote control is facilitated.

In this embodiment, referring to fig. 1 and 2, the cleaning brush 31 is a roller brush, and the roller brushes are installed on the front and rear sides of the base 1, the cleaning mechanism 3 further includes a cleaning motor 34 for driving the cleaning brush 31 to roll, and the cleaning motor 34 drives the roller brushes to roll while the cleaning device is moving, so as to improve the cleaning effect on dust.

In this embodiment, further referring to fig. 1 and 2, the cleaning brush 31 is installed on the base 1 in a vertically movable manner, the base 1 is further provided with a lifting driving mechanism for driving the cleaning brush 31 to move vertically, the control box 4 is connected with the lifting driving mechanism in a control manner, specifically, the base 1 is fixedly provided with a guide mounting plate 11, the guide mounting plate 11 is provided with a strip-shaped hole extending vertically, the cleaning mechanism 3 further comprises a bracket 32 and a lifting guide block 33 fixed on the bracket 32 and located in the strip-shaped hole, the cleaning brush 31 is installed on the bracket 32, wherein the lifting driving mechanism comprises a telescopic power cylinder 5 vertically installed on the base 1, a piston rod of the telescopic power cylinder 5 is fixedly connected with the bracket 32 or the lifting guide block 33, the telescopic power cylinder 5 can be an electric cylinder, a hydraulic cylinder or a pneumatic cylinder, and a corresponding hydraulic or pneumatic structure is provided when the hydraulic or pneumatic cylinder is adopted, the telescopic power cylinder 5 is preferably an electric cylinder, and the structure point is simple. During the use, through the flexible of flexible power cylinder 5, drive lift guide block 33 and support 32 and reciprocate to drive sweeper brush 31 and reciprocate, adjust sweeper brush 31 height, the condition that the component surface height fluctuation that adaptable photovoltaic module long-term operation caused effectively clears away the surperficial dust of component.

In this embodiment, further, the cleaning mechanism 3 further includes a cleaning detection sensor (not shown in the drawings), the cleaning detection sensor is used for detecting the contact condition between the cleaning brush 31 and the surface of the photovoltaic module, and the cleaning detection sensor is in communication connection with the control box 4, wherein the cleaning detection sensor may be a contact pressure sensor, and is mounted on the support 32, the sensing probe of the contact pressure sensor is close to the bottom of the cleaning brush 31, when the cleaning brush 31 is detected to be in contact with the surface of the photovoltaic module, the contact pressure sensor is also in contact with the surface of the photovoltaic module, and sends a signal to the control box 4, and the contact pressure between the cleaning brush 31 and the surface of the photovoltaic module can be determined by the pressure signal. Of course, the cleaning detection sensor may be other types of sensors, and may detect the contact condition between the cleaning brush 31 and the surface of the photovoltaic module. Through cleaning the detection sensor, can judge automatically whether wiper 31 has contacted the photovoltaic module surface to and contact pressure is by most, and accessible control box 4 control lift drive mechanism action, and automatic adjustment wiper 31 height ensures to clean the effect.

In the present embodiment, referring to fig. 1 and 2, the walking drive source includes a walking drive motor (not shown in the drawings) mounted on the base 1, the walking drive motor may be mounted inside the base 1, the walking drive motor is connected with the track wheels 21, the track wheel set generally includes more than two track wheels 21, the walking drive motor is connected with the driving wheel, and the others are driven wheels.

According to the above, the utility model discloses a cleaning device can be applied to the photovoltaic power plant that photovoltaic module large tracts of land array arranged, convenient to use, and the operation is nimble convenient, and safe and reliable reduces and falls the risk, and intelligent degree is high, can adjust according to photovoltaic module's the condition, provides and clean the effect.

To sum up, the utility model discloses various shortcomings in the prior art have effectively been overcome and high industry value has.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a cleaning device for be used for photovoltaic power plant for lay and walk and the deashing on photovoltaic module, its characterized in that: the cleaning device comprises a base (1), two sets of track mechanisms (2), a cleaning mechanism (3), a control box (4) and an anti-falling mechanism, wherein the control box (4) is installed on the base (1), the two sets of track mechanisms (2) are respectively arranged on the left side and the right side of the base (1), each track mechanism (2) comprises a track wheel set consisting of a plurality of track wheels (21), a track (22) installed on the track wheel set and a walking driving source for driving the track wheels (21) to roll, and the control box (4) is connected with the walking driving source in a control mode; the sweeping mechanism (3) comprises a sweeping brush (31) arranged on the base (1), the anti-falling mechanism comprises anti-falling sensors arranged on the front side and the rear side of the base (1), and the control box (4) is in communication connection with the anti-falling sensors; when the cleaning device walks on the photovoltaic module to the falling prevention sensor and extends out of the photovoltaic module, the falling prevention sensor sends out a signal.

2. The cleaning device according to claim 1, characterized in that: the remote control box is characterized by further comprising a remote controller, wherein a remote control communication module is arranged in the control box (4), and the remote controller is in wireless communication connection with the remote control communication module.

3. The cleaning device according to claim 1, characterized in that: the cleaning brush (31) is a roller type brush, and the cleaning mechanism (3) further comprises a cleaning motor (34) for driving the roller type brush to roll.

4. The sweeping device according to claim 1 or 3, characterized in that: the front side and the rear side of the base (1) are provided with cleaning brushes (31).

5. The cleaning device according to claim 1, characterized in that: the cleaning brush (31) is installed on the base (1) in a vertically movable mode, a lifting driving mechanism for driving the cleaning brush (31) to vertically move is further arranged on the base (1), and the control box (4) is connected with the lifting driving mechanism in a control mode.

6. The cleaning device according to claim 5, characterized in that: the utility model discloses a cleaning brush, including base (1), guide mounting plate (11) have set firmly on base (1), the strip hole that extends about being equipped with in guide mounting plate (11), clean mechanism (3) still include support (32) and fix on support (32) and be located strip lift guide block (33) in hole, install on support (32) cleaning brush (31).

7. The cleaning device according to claim 5, characterized in that: the lifting driving mechanism comprises a telescopic power cylinder (5) vertically installed on the base (1), and a piston rod of the telescopic power cylinder (5) is fixedly connected with the support (32) or the lifting guide block (33).

8. The cleaning device according to claim 5, characterized in that: clean the mechanism and still include and clean the detection sensor, clean the detection sensor and be used for detecting the contact condition on brush cleaner (31) and photovoltaic module surface, clean the detection sensor and link to each other with control box (4) communication.

9. The cleaning device according to claim 1, characterized in that: the walking driving source comprises a walking driving motor arranged on the base (1), and the walking driving motor is connected with the crawler wheels.