CN219627662U

CN219627662U - Periodic cleaning device for photovoltaic module

Info

Publication number: CN219627662U
Application number: CN202321168171.6U
Authority: CN
Inventors: 张雄飞; 张煌烽; 李旺
Original assignee: Niuaijie Electric Power Engineering Zhejiang Co ltd
Current assignee: Niuaijie Electric Power Engineering Zhejiang Co ltd
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-09-01
Anticipated expiration: 2033-05-16

Abstract

The utility model belongs to the technical field of cleaning of photovoltaic modules, and provides a device for regularly cleaning a photovoltaic module, which comprises the following components: photovoltaic panel, photovoltaic panel frame, water reservoir; the utility model provides a photovoltaic module that connects together through the photovoltaic board frame between the polylith photovoltaic board and forms large tracts of land, be slope distribution after the photovoltaic board is installed, install on the photovoltaic board frame that photovoltaic board upper surface top corresponds and be provided with the drainage row, the drainage row top is provided with the water storage tank of installing on the photovoltaic board frame through raceway intercommunication, be provided with on the photovoltaic board frame between the adjacent photovoltaic board along the photovoltaic board upper surface cyclic reciprocating motion's auxiliary power mechanism, the rotatory cleaning rod is installed to the photovoltaic board upper surface lift towards one side on the auxiliary power mechanism, the auxiliary power mechanism rotates jointly on the photovoltaic board frame towards photovoltaic board top and is connected with a set of initiative power mechanism, the whole simple structure of this device, the simple operation, periodic control is clean, resources are saved, use cost is low.

Description

Periodic cleaning device for photovoltaic module

Technical Field

The utility model belongs to the technical field of cleaning of photovoltaic modules, and particularly relates to a device for regularly cleaning a photovoltaic module.

Background

Photovoltaic is used as solar power generation, the largest factor limiting power generation is weather conditions, and the secondary factor limiting power generation is cleaning of the photovoltaic panel except for avoiding loss caused by electrical equipment faults, which can be controlled by manpower. The dirty on the surface of the photovoltaic module influences the transmissivity of light rays, and further influences the radiation quantity received by the surface of the photovoltaic module.

The prior patent is granted the number: CN205042772U discloses a photovoltaic module cleaning device, comprising: a walking assembly; the cleaning assembly is arranged on the walking assembly, the walking assembly moves to enable the cleaning assembly to clean the dirty on the surface of the photovoltaic assembly, the problem that the dirty on the surface of the photovoltaic assembly affects the power generation efficiency in the prior art is effectively solved, after analysis of the device, the whole mechanism is relatively complex, the walking assembly, the cleaning assembly, the dust removing mechanism, the dust collecting mechanism and the like are adopted to clean dust on the photovoltaic assembly, in actual conditions, only the surface of the photovoltaic assembly is required to be cleaned regularly, the adhesion force between the dust and the photovoltaic assembly is not too high, if the complex mechanisms are used for matching, only the surface of the photovoltaic assembly is required to be cleaned, the use cost is high, the problem of resource waste exists, and the device is difficult to fully cover a photovoltaic plate distributed after large-area connection, so that the application range is limited.

Disclosure of Invention

The embodiment of the utility model aims to provide a periodic cleaning device for a photovoltaic module, which aims to solve the problems.

The utility model is realized in that the photovoltaic module periodic cleaning device comprises: photovoltaic panel, photovoltaic panel frame, water reservoir; the photovoltaic panels are connected together through the photovoltaic panel frames to form a large-area photovoltaic module, the photovoltaic panels are obliquely distributed after being installed, drainage rows are installed on the photovoltaic panel frames corresponding to the tops of the upper surfaces of the photovoltaic panels, water storage tanks installed on the photovoltaic panel frames are communicated with the tops of the drainage rows through water pipes, cleaning liquid in the water storage tanks is input into the drainage rows through the transmission of the water pipes, then the drainage rows uniformly clean the inclined upper surfaces of the photovoltaic panels in a flowing mode, auxiliary power mechanisms which circularly reciprocate along the upper surfaces of the photovoltaic panels are arranged on the photovoltaic panel frames between the adjacent photovoltaic panels, rotary cleaning rods are installed on the auxiliary power mechanisms in a lifting mode towards the upper surfaces of the photovoltaic panels on one side, the distances between the cleaning rods and the upper surfaces of the photovoltaic panels are adjusted, the cleaning rods are driven to move along the upper surfaces of the photovoltaic panels under the action of the auxiliary power mechanisms, the cleaning solution that cooperates the flow carries out dust removal scrubbing operation to photovoltaic board upper surface, assist power unit to rotate jointly on the photovoltaic board frame towards photovoltaic board top and be connected with a set of initiative power unit, initiative power unit operation is the operation of a plurality of assist power units of arranging in photovoltaic board frame between the adjacent photovoltaic board that connect rather than the operation of the same, then carry out automatic clean operation to every photovoltaic board upper surface, through set up assist power unit drive cleaning rod and the cleaning brush cooperation of setting up side photovoltaic board frame department on every photovoltaic board on the photovoltaic board frame between adjacent photovoltaic board, be convenient for clean simultaneously to large tracts of land photovoltaic module, and this device is only through initiative power unit, assist power unit and cleaning brush cooperation, be convenient for realize the quick cleanness to the photovoltaic board, while reducing the device complexity, use cost is reduced.

According to the photovoltaic module periodic cleaning device provided by the utility model, the upper side of each photovoltaic plate is provided with the drainage row matched with the cleaning rod on one side of the photovoltaic plate and circularly moved along the upper surface of the photovoltaic plate, so that the upper surface of the photovoltaic plate is sufficiently cleaned;

through setting up a set of servo motor drive axis of rotation and rotatory, then under the rotation of a plurality of helical teeth first and helical teeth second meshing, control lead screw drive nut removes, and then cooperates the clean pole of electric telescopic handle control to clean along every photovoltaic board upper surface, overall structure is simple, easy operation, and regular control operation cleans photovoltaic board upside, and use cost is low, and resource utilization is high.

Drawings

Fig. 1 is a schematic structural view of a periodic cleaning device for a photovoltaic module.

Fig. 2 is a schematic top structural view of a water reservoir in a photovoltaic module periodic cleaning apparatus.

Fig. 3 is an enlarged schematic view of the structure A1 in fig. 1.

FIG. 4 is a schematic view of a cleaning module structure in a periodic cleaning device for photovoltaic modules;

in the accompanying drawings: the photovoltaic panel 10, the photovoltaic panel frame 11, the servo motor 12, the water storage tank 13, the water collecting hopper 14, the water inlet pipe 15, the control valve 16, the water conveying pipe 17, the communicating pipe 18, the drainage row 19, the rotating shaft 21, the lead screw 22, the first helical tooth 23, the second helical tooth 24, the nut 25, the electric telescopic rod 26, the connecting block 27, the cleaning rod 28 and the cleaning brush 29.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Specific implementations of the utility model are described in detail below in connection with specific embodiments.

As shown in fig. 1 to 4, a structure diagram of a periodic cleaning device for a photovoltaic module according to an embodiment of the present utility model includes: photovoltaic panel 10, photovoltaic panel frame 11, water reservoir 13; the photovoltaic plates 10 are connected together through the photovoltaic plate frame 11 to form a large-area photovoltaic module, the photovoltaic plates 10 are obliquely distributed after being installed, the photovoltaic plate frame 11 corresponding to the top of the upper surface of the photovoltaic plate 10 is provided with a drainage row 19, the top of the drainage row 19 is communicated with a water storage tank 13 installed on the photovoltaic plate frame 11 through a water pipe 17, cleaning liquid in the water storage tank 13 is input into the drainage row 19 through the transmission of the water pipe 17, then the upper surfaces of the photovoltaic plates 10 which are uniformly inclined by the drainage row 19 are subjected to flow type cleaning, the photovoltaic plate frame 11 between the adjacent photovoltaic plates 10 is provided with an auxiliary power mechanism which moves circularly along the upper surface of the photovoltaic plates 10, a cleaning rod 28 which moves towards the upper surface of one photovoltaic plate 10 is installed on the auxiliary power mechanism, the distance between the cleaning rod 28 and the upper surface of the photovoltaic plate 10 is adjusted, under the action of the auxiliary power mechanism, the cleaning rod 28 moves along the upper surface of the photovoltaic plate 10, the cleaning liquid in a matched mode is subjected to dust removal operation on the upper surface of the photovoltaic plate 10, the auxiliary power mechanism faces the upper surface of the photovoltaic plate frame 10, the photovoltaic plate frame 11 is uniformly arranged on the upper surface of the photovoltaic plate 10, the brush mechanism is matched with the photovoltaic plate 10, the brush mechanism is simultaneously arranged between the photovoltaic plate 10 and the photovoltaic plate 10 through the auxiliary power mechanism, the brush mechanism is matched with the upper surface of the photovoltaic plate 10, and the cleaning rod 29 is arranged on the upper surface of the photovoltaic plate 10, and the brush mechanism is matched with the cleaning mechanism is simultaneously, and the cleaning mechanism is arranged on the upper surface of the photovoltaic plate 10, and the photovoltaic plate frame, and the photovoltaic mechanism is matched with the upper surface of the photovoltaic plate, and the brush mechanism is simultaneously and the brush mechanism, and the brush mechanism is simultaneously is arranged on the brush mechanism, and the brush mechanism and the brush device. The photovoltaic panel 10 is convenient to clean quickly, the complexity of the device is reduced, and the use cost is reduced.

In the embodiment of the utility model, the top of the water storage tank 13 is communicated with a water inlet pipe 15, the top of the water inlet pipe 15 is communicated with a water collecting funnel 14 with a funnel-shaped structure, rainwater is received by the water collecting funnel 14 and stored into the water storage tank 13 for use, at the moment, corresponding cleaning agents can be added into the water storage tank 13 according to the cleaning requirement of the photovoltaic panel 10, and the cleaning agents are mixed to form cleaning liquid so as to be convenient for efficiently cleaning the upper surface of the photovoltaic panel 10, a filter layer is arranged in the water collecting funnel 14 and used for preventing impurities such as fallen leaves in the air from entering the water storage tank 13, and a control valve 16 for controlling the rainwater to enter is arranged on the water inlet pipe 15; in order to keep the liquid between the reservoirs 13 flowing with each other, the use is uniform, and a communication pipe 18 is communicated between the lower portions of the side walls of the adjacent reservoirs 13.

In one example of the utility model, the main power mechanism comprises a rotating shaft 21 rotatably arranged on a photovoltaic panel frame 11 at the top of a photovoltaic panel 10, one end of the rotating shaft 21 is connected with a servo motor 12, a connecting component is arranged on the rotating shaft 21 corresponding to the auxiliary power mechanism, the connecting component connects the rotating shaft 21 with the auxiliary power mechanism, and the auxiliary power mechanism is controlled to synchronously operate with the rotating shaft 21;

specifically, the connecting component comprises a first helical tooth 23 arranged on the rotating shaft 21, a second helical tooth 24 is vertically meshed with one side of the first helical tooth 23, and one side of the second helical tooth 24 is connected with the auxiliary power mechanism;

the auxiliary power mechanism comprises a screw rod 22 rotatably arranged on a photovoltaic panel frame 11 between adjacent photovoltaic panels 10, a nut 25 is connected to the screw rod 22 in a threaded manner, a phase guiding device used for limiting rotation of the screw rod 22 is arranged on the nut 25, one end of the screw rod 22 is fixedly connected with a helical tooth II 24, namely the helical tooth II 23 drives the helical tooth II 23 to rotate and simultaneously drives the screw rod 22 to rotate, the nut 25 is driven to circularly move along the screw rod 22, an electric telescopic rod 26 is arranged on one side of the top of the screw rod 25, a connecting block 27 is arranged on the top of the electric telescopic rod 26, a cleaning rod 28 is rotatably connected to the connecting block 27 towards the upper side of one photovoltaic panel 10, a plurality of cleaning brushes 29 are uniformly arranged on the circumferential side wall of the cleaning rod 28, the end parts of the cleaning brushes 29 are regulated to be in contact with the upper surface of the photovoltaic panel 10, then the cleaning rod 28 is controlled to be rotatably connected with the connecting block 27, the cleaning brushes 29 are driven to move along the upper surface of the photovoltaic panel 10 and simultaneously rotate, and then the upper surface of the photovoltaic panel 10 is cleaned by rolling;

notably, the length of the cleaning bar 28 corresponds to the width of the upper side of the photovoltaic panel 10, ensuring that the cleaning bar 28 is capable of performing a full blanket cleaning of the upper surface of the photovoltaic panel 10.

In the above embodiment of the utility model, the regular cleaning device for the photovoltaic module is provided, the servo motor 12 is started periodically to start the rotation shaft 21 to rotate, then the screw rod 22 between the adjacent photovoltaic panels 10 is synchronously driven to rotate under the rotation connection of the first helical tooth 23 and the second helical tooth 24, then the driving nut 25 is driven to circularly reciprocate along the screw rod 22, at the moment, the drainage row 19 is started to uniformly flow the cleaning liquid in the water storage tank 13 along the upper surface of the photovoltaic panels 10 to clean the same, then the electric telescopic rod 26 is controlled to adjust the position of the cleaning brush 29 contacted with the upper surface of the photovoltaic panels 10, the cleaning brush 29 moves along the nut 25, and meanwhile, the cleaning brush is forced to rotate to rapidly clean the upper surface of the photovoltaic panels 10 in cooperation with the flowing cleaning liquid.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. Photovoltaic module periodic cleaning device, its characterized in that, photovoltaic module periodic cleaning device includes: the photovoltaic panel (10), a photovoltaic panel frame (11) and a water storage tank (13); the photovoltaic module comprises a plurality of photovoltaic plates (10), photovoltaic plates (10) are connected together through photovoltaic plate frames (11) to form a large-area photovoltaic module, the photovoltaic plates (10) are obliquely distributed after being installed, a drain bar (19) is installed on a corresponding light Fu Banbian frame (11) on the top of the upper surface of each photovoltaic plate (10), a water storage tank (13) installed on each photovoltaic plate frame (11) is communicated with the top of each drain bar (19) through a water pipe (17), auxiliary power mechanisms which circularly reciprocate along the upper surface of each photovoltaic plate (10) are arranged on each photovoltaic plate frame (11) between the adjacent photovoltaic plates (10), a rotary cleaning rod (28) is installed on the upper surface of each photovoltaic plate (10) facing one side on each auxiliary power mechanism in a lifting mode, and a group of driving power mechanisms are connected on each photovoltaic plate frame (11) facing the top of each photovoltaic plate (10) in a common rotation mode.

2. The photovoltaic module periodic cleaning device according to claim 1, wherein the top of the water storage tank (13) is communicated with a water inlet pipe (15), and the top end of the water inlet pipe (15) is communicated with a water collecting funnel (14) with a funnel structure.

3. The photovoltaic module periodic cleaning device according to claim 2, characterized in that a filter layer is installed in the water collecting funnel (14), and a control valve (16) for controlling rainwater to enter is arranged on the water inlet pipe (15).

4. A device for regularly cleaning a photovoltaic module according to claim 3, characterized in that a communicating pipe (18) is connected between the lower parts of the side walls of the adjacent water storage tanks (13).

5. The device for regularly cleaning the photovoltaic module according to claim 4, wherein the main power mechanism comprises a rotating shaft (21) rotatably arranged on a photovoltaic panel frame (11) at the top of the photovoltaic panel (10), one end of the rotating shaft (21) is connected with a servo motor (12), a connecting component is arranged on the rotating shaft (21) corresponding to the auxiliary power mechanism, and the connecting component connects the rotating shaft (21) with the auxiliary power mechanism.

6. The device for periodically cleaning a photovoltaic module according to claim 5, wherein the connecting assembly comprises a first helical tooth (23) arranged on the rotating shaft (21), a second helical tooth (24) is vertically meshed with one side of the first helical tooth (23), and one side of the second helical tooth (24) is connected with the auxiliary power mechanism.

7. The photovoltaic module periodic cleaning device according to claim 6, wherein the auxiliary power mechanism comprises a screw rod (22) rotatably arranged on a photovoltaic panel frame (11) between adjacent photovoltaic panels (10), a nut (25) is connected to the screw rod (22) in a threaded manner, a phase guiding device for limiting rotation of the screw rod is arranged on the nut (25), one end of the screw rod (22) is fixedly connected with a helical tooth II (24), an electric telescopic rod (26) is arranged on one side of the top of the nut (25), a connecting block (27) is arranged on the top of the electric telescopic rod (26), a cleaning rod (28) is rotatably connected to the connecting block (27) towards the upper side of the photovoltaic panel (10), and a plurality of cleaning brushes (29) are uniformly arranged on the circumferential side wall of the cleaning rod (28).