CN220935124U

CN220935124U - Photovoltaic module surface cleaning device

Info

Publication number: CN220935124U
Application number: CN202322537001.7U
Authority: CN
Inventors: 周其斌; 唐福云; 李军勇; 陶龙忠
Original assignee: Jiangsu Shenyang Photovoltaic Technology Co ltd
Current assignee: Jiangsu Shenyang Photovoltaic Technology Co ltd
Priority date: 2023-09-19
Filing date: 2023-09-19
Publication date: 2024-05-10
Anticipated expiration: 2033-09-19

Abstract

The utility model discloses a photovoltaic module surface cleaning device, which comprises a photovoltaic module, a frame and a cleaning mechanism, wherein the frame is fixedly arranged around the photovoltaic module, the cleaning mechanism comprises a linear driving module, an ash removing cleaning module and a rainwater collecting module, the linear driving module is arranged on two opposite sides of the frame, the ash removing cleaning module spans the photovoltaic module and is arranged on the linear driving modules on two sides of the frame, the ash removing cleaning module comprises a liquid storage box, an ash removing part and a squeezing component, the ash removing part is fixedly arranged below the liquid storage box, a water leakage hole is formed in the bottom of the liquid storage box, liquid is supplied to flow from the liquid storage box to the ash removing part through the water leakage hole, the squeezing component is movably arranged on two sides of the ash removing part and can relatively move to squeeze the ash removing part, and the rainwater collecting module is arranged on the side face of the frame between the two linear driving modules and is connected with the liquid storage box through a hose. The device can better satisfy photovoltaic module surface cleaning work, and the cleaning effect on photovoltaic module surface is better and life is longer.

Description

Photovoltaic module surface cleaning device

Technical Field

The utility model relates to the technical field of photovoltaic equipment, in particular to a photovoltaic module surface cleaning device.

Background

The photovoltaic module is widely used as new energy, and the photovoltaic module needs to be installed in an outdoor environment to normally receive sunlight for converting electric energy due to the functional characteristics of the photovoltaic module, and dust accumulation, bird droppings or other residual foreign matters are often adhered to the surface of the photovoltaic panel due to environmental factors, so that excessive or too long residual accumulation can affect the attenuation and aging aggravation of the power generation efficiency of the photovoltaic module, and the problem of local work failure of the photovoltaic panel is seriously solved, so that the whole module is scrapped. Therefore, regular cleaning of the surface of the photovoltaic module is important, the existing photovoltaic panel cleaning mode is generally manually cleaned, the efficiency is low, the cost is high, and in addition, a part of photovoltaic panel cleaning devices are disclosed in the patent of the utility model with the publication number of CN217748281U, dust removal devices for photovoltaic power stations are disclosed, dust on the surface of the photovoltaic power stations is cleaned through the movement of the roller brush in the technology, the dust can be adhered to the surface of the roller brush for a long time, the cleaning effect of the roller brush on the photovoltaic power station body can be influenced when more dust is adhered to the surface of the roller brush, and the roller brush is inconvenient to detach, so that people are troublesome in cleaning, and although a water spraying device exists, the residual of the surface sewage of the photovoltaic power station body is easy to cause, and the surface cleaning requirement of the photovoltaic module cannot be well met.

Disclosure of utility model

Aiming at the defects existing in the prior art, the utility model optimizes the structure, provides a novel photovoltaic module surface cleaning device, and can better meet the surface cleaning work of the photovoltaic module. The specific technical scheme is as follows.

The utility model provides a photovoltaic module surface cleaning device, includes photovoltaic module, frame and clean mechanism, and the frame is fixed to be set up around photovoltaic module, its characterized in that, clean mechanism includes linear drive module, ash removal clean module and rainwater collection module, and linear drive module sets up on the relative both sides of frame, and ash removal clean module spanes photovoltaic module and erects on the linear drive module on frame both sides, ash removal clean module includes reservoir box, ash removal part and crowded water subassembly, and ash removal part is fixed to be set up in the reservoir box below, and the hole that leaks has been seted up to reservoir box bottom, and the hole that leaks supplies liquid to flow to ash removal part from the reservoir box, but the setting of crowded water subassembly activity is in the both sides of ash removal part, but relative movement extrusion ash removal part, rainwater collection module sets up the frame side between two linear drive modules, with pass through hose connection between the reservoir box.

Further, the dust removing cleaning module further comprises a mounting seat, the liquid storage box is fixed above the mounting seat, the dust removing component is fixed below the mounting seat, a through hole is formed in the mounting seat corresponding to the water leakage hole, and two ends of the mounting seat are transversely fixed above the linear driving module.

Further, the squeezing assembly comprises two bidirectional cylinders and two squeezing plates, the two bidirectional cylinders are respectively arranged on the upper surfaces of the two ends of the mounting seat, the two ends of the squeezing plates are fixed on the piston ends of the same side of the bidirectional cylinders, the squeezing plates are flush with the ash removing parts, and the squeezing plates are driven by the piston ends of the bidirectional cylinders to perform squeezing motion relatively close to the ash removing parts.

Further, the linear driving module comprises a movable channel and a screw rod linear motion module arranged in the channel, the movable channel is fixed on the frame, and two ends of the mounting seat are respectively fixed on sliding tables of the screw rod linear motion modules at two sides.

Further, the rainwater collection module comprises a water collection tank, the water collection tank is fixed to the side face of the frame through a support rod, and the hose is communicated with the water collection tank and the inside of the liquid storage box.

Further, the inside relative both sides wall of header tank is provided with the shelves strip, is provided with the filter screen on the shelves strip, and the filter screen upper surface is less than header tank upper surface edge or with header tank upper surface edge parallel and level.

Further, a water filling port protruding out of the surface of the liquid storage box is arranged above the liquid storage box, and a cap is arranged on the water filling port.

Further, a liquid level window is arranged on the side face of the liquid storage box, and the liquid quantity in the liquid storage box can be observed through the liquid level window.

Further, the length of the linear driving module is longer than that of the frame.

According to the photovoltaic module surface cleaning device, compared with the existing cleaning equipment, the photovoltaic module surface cleaning effect is better and the service life is longer through structural optimization, and particularly clear water stored in the liquid storage box is permeated into the photovoltaic module through the water leakage holes and the through holes from the top of the ash removing part, so that the sponge of the ash removing part can be kept in a wet state all the time, the linear driving module drives the ash removing part to move on the surface of the photovoltaic module to clean dust, after one-time cleaning, the extrusion plate contracts towards the middle under the action of the bidirectional cylinder, so that water in the ash removing part is extruded from the left side and the right side of the ash removing part, dust attached to the surface of a cleaning sponge body can be cleaned through the extrusion of the water.

In addition, the cleaning device is also provided with a rainwater collecting module, so that rainwater can be conveniently collected, and the collected rainwater is guided into the liquid storage box for use through the corrugated connecting hose, so that water resources are saved.

Additional aspects and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

FIG. 1 is a schematic view of the overall structure of a photovoltaic module surface cleaning apparatus of the present utility model;

FIG. 2 is a schematic view of the ash removal cleaning module according to the present utility model;

FIG. 3 is a schematic diagram of a linear driving module according to the present utility model;

FIG. 4 is a schematic view of a rainwater collection module according to the present utility model;

In the figure: the device comprises a 1-photovoltaic module, a 2-frame, a 3-linear driving module, a 4-ash removal cleaning module, a 5-rainwater collecting module, a 6-hose, a 31-moving channel, a 32-screw linear motion module, a 321-screw, a 322-driving motor, a 323-sliding table, a 41-liquid storage box, a 411-water inlet, a 412-cap, a 413-liquid level window, a 42-ash removal part, a 43-mounting seat, a 431-through hole, a 44-bidirectional cylinder, a 441-piston end, a 45-extrusion plate, a 51-water collecting tank, a 52-support rod, a 53-baffle and a 54-filter screen.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, the surface cleaning device for a photovoltaic module in this embodiment includes a photovoltaic module 1, a frame 2 and a cleaning mechanism, wherein the frame 2 is fixedly disposed around the photovoltaic module 1, the cleaning mechanism includes a linear driving module 3, an ash removal cleaning module 4 and a rainwater collecting module 5, the linear driving module 3 is disposed on two opposite sides of the frame 2, and the ash removal cleaning module 4 spans the linear driving module 3 of the photovoltaic module 1 and is erected on two sides of the frame 2, and can horizontally move under the driving of the linear driving module 3. The ash removal cleaning module 4 comprises a liquid storage box 41, an ash removal part 42, a mounting seat 43 and a squeezing component, wherein the liquid storage box 41 is fixed above the mounting seat 43, two ends of the mounting seat 43 are transversely fixed above the linear driving module 3, the ash removal part 42 is fixed below the mounting seat 43, a water leakage hole is formed in the bottom of the liquid storage box 41, a through hole 431 is formed in a place corresponding to the water leakage hole in the mounting seat 43, water in the liquid storage box 41 flows onto the ash removal part 42 through the water leakage hole and the through hole 431, so that the ash removal part 42 is wet, dust on the surface of the photovoltaic component is better cleaned, the ash removal part 42 is cleaned, and a sponge strip is preferred for the ash removal part 42. The squeezing components are movably arranged at two sides of the ash removing component 42, and can relatively move to squeeze the ash removing component 42, so as to squeeze out water in the ash removing component 42. The rainwater collection module 5 is arranged on the side face of the frame 2 between the two linear driving modules 3 and is connected with the liquid storage box 41 through the hose 6, and the hose 6 is preferably a corrugated hose so as to meet the moving requirement of the dust removal cleaning module 4, the rainwater collection module 5 is used for collecting natural rainwater, the rainwater is conveyed into the liquid storage box 41 through the hose 6, and therefore the number of times of manual water addition can be reduced, and the effect of saving water can be achieved.

Referring to fig. 2, the squeezing assembly includes two bidirectional cylinders 44 and two squeezing plates 45, the two bidirectional cylinders 44 are respectively disposed on the upper surfaces of two ends of the mounting seat 43, two ends of the squeezing plates 45 are fixed on the piston ends 441 of the same side of the bidirectional cylinders 44, so that the squeezing plates 45 are flush with the ash removing component 42, two piston ends of the bidirectional cylinders 44 can simultaneously generate relative approaching or moving away, the squeezing plates 45 are driven by the piston ends 441 of the bidirectional cylinders to perform relative approaching and moving away from the ash removing component 42, water in the ash removing component 42 is squeezed out, and after the ash removing component 42 cleans dust or foreign matters on the surface of the photovoltaic assembly, the squeezing assembly can automatically squeeze the ash removing component 42, so that the surface cleaning of the ash removing component in use next time is ensured, and the cleaning capability and the service life of the whole cleaning device are prolonged.

Referring to fig. 3, the linear driving module 3 includes a moving channel 31 and a screw linear motion module 32 disposed in the channel, the screw linear motion module 32 includes a screw 321, a driving motor 322 and a sliding table 323, the moving channel 31 is fixed on the frame 2, the screw 321 is disposed in the moving channel 31, one end of the screw 321 is connected with the driving motor 322, the driving motor 322 is located outside the moving channel 31, the sliding table 323 is inserted on the screw 321 in the moving channel 31 in a matching manner, when the driving motor 322 drives the screw 321 to rotate, the sliding table 323 stably moves on the screw 321, two ends of a 323 mounting seat 43 are respectively fixed on the sliding tables 323 of the screw linear motion modules on two sides, and move in a translational manner along with the sliding table 323, so that the ash removing part 42 stably moves and cleans all surfaces of the photovoltaic module. The length of the linear driving module 3 is longer than that of the frame 2, and the exceeding length is greater than or equal to the width of the ash removal cleaning module, so that when the ash removal cleaning module does not work, one end of the linear driving module is moved to the end of the linear driving module, and the surface of the photovoltaic module is not blocked from receiving light.

Referring to fig. 4, the rainwater collecting module 5 includes a water collecting tank 51, the water collecting tank 51 is fixed to the side of the frame 2 through a support rod 52, and the hose 6 communicates between the water collecting tank 51 and the inside of the liquid storage box 41, and the bottom surface of the water collecting tank 51 is higher than or flush with the bottom surface of the liquid storage box 41, so that water in the water collecting tank 51 flows into the liquid storage box 41. In addition, the two opposite side walls inside the water collection tank 51 are provided with baffle strips 53, the baffle strips 53 are provided with filter screens 54, the upper surfaces of the filter screens 54 are lower than the edge of the upper surface of the water collection tank 51 or are flush with the edge of the upper surface of the water collection tank 51, and the filter screens 54 can filter out leaves or large-particle sundries and drop into the water collection tank 51.

The cleaning device of this embodiment can be through collecting the rainwater and add water in the automatic dust removal cleaning module 4, also consider simultaneously if long-term not raining also can the manual work add water, be provided with the water filling mouth 411 that protrudes in the surface of liquid storage box 41 promptly in liquid storage box 41 top, the water filling mouth outer lane sets up the screw thread, is provided with cap 412 on the water filling mouth, and the cap is screwed on the water filling mouth through the internal thread, can freely dismantle, install to manual water to the liquid storage box 41 in. The side of the liquid storage box 41 is also provided with a liquid level window 413, the liquid level window 413 is made of transparent toughened glass, and the liquid amount in the liquid storage box can be observed through the liquid level window 413.

Terms such as "upper," "lower," "inner," "outer," and the like as used herein, which refer to spatially relative positions, are used for ease of description to describe one feature's relationship to another feature as illustrated in the figures. It will be appreciated that the spatially relative positional terms may be intended to encompass different orientations other than those depicted in the figures, depending upon the product placement location, and should not be construed as limiting the claims while the detailed description of the specific embodiments of the present utility model has been described with reference to illustrative embodiments thereof, it must be understood that numerous other modifications and embodiments may be devised by those skilled in the art that will fall within the spirit and scope of the principles of this utility model. In particular, reasonable variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the foregoing disclosure, the drawings and the claims without departing from the spirit of the utility model. Except insofar as variations and modifications in the component parts and/or arrangements are described in the appended claims and the equivalents thereof.

Claims

1. The utility model provides a photovoltaic module surface cleaning device, includes photovoltaic module, frame and clean mechanism, and the frame is fixed to be set up around photovoltaic module, its characterized in that, clean mechanism includes linear drive module, ash removal clean module and rainwater collection module, and linear drive module sets up on the relative both sides of frame, and ash removal clean module spanes photovoltaic module and erects on the linear drive module on frame both sides, ash removal clean module includes reservoir box, ash removal part and crowded water subassembly, and ash removal part is fixed to be set up in the reservoir box below, and the hole that leaks has been seted up to reservoir box bottom, and the hole that leaks supplies liquid to flow to ash removal part from the reservoir box, but the setting of crowded water subassembly activity is in the both sides of ash removal part, but relative movement extrusion ash removal part, rainwater collection module sets up the frame side between two linear drive modules, with pass through hose connection between the reservoir box.

2. The device for cleaning the surface of a photovoltaic module according to claim 1, wherein the ash removal cleaning module further comprises a mounting seat, the liquid storage box is fixed above the mounting seat, the ash removal component is fixed below the mounting seat, through holes are formed in the mounting seat at positions corresponding to the water leakage holes, and two ends of the mounting seat are transversely fixed above the linear driving module.

3. The photovoltaic module surface cleaning device according to claim 2, wherein the water squeezing module comprises two bidirectional air cylinders and two squeezing plates, the two bidirectional air cylinders are respectively arranged on the upper surfaces of two ends of the mounting seat, two ends of each squeezing plate are fixed on the piston ends of the two bidirectional air cylinders on the same side, so that the squeezing plates are flush with the ash removing parts, and the squeezing plates are driven by the piston ends of the two bidirectional air cylinders to perform squeezing motion relatively close to the ash removing parts.

4. The photovoltaic module surface cleaning apparatus of claim 2, wherein the linear driving module comprises a moving channel and a screw rod linear motion module arranged in the channel, the moving channel is fixed on the frame, and two ends of the mounting seat are respectively fixed on sliding tables of the screw rod linear motion modules at two sides.

5. The photovoltaic module surface cleaning apparatus of claim 1, wherein the rainwater collection module comprises a water collection tank fixed to the side of the frame by a support rod, and the hose communicates with the water collection tank and the inside of the liquid storage box.

6. The photovoltaic module surface cleaning apparatus of claim 5, wherein the two opposite side walls inside the water collection tank are provided with a baffle, the baffle is provided with a filter screen, and the surface of the filter screen is lower than or flush with the edge of the upper surface of the water collection tank.

7. The photovoltaic module surface cleaning apparatus of claim 1 or 2, wherein a water filling port protruding from the surface of the liquid storage box is arranged above the liquid storage box, and a cap is arranged on the water filling port.

8. The photovoltaic module surface cleaning apparatus of claim 1 or 2, wherein the reservoir side is provided with a liquid level window.

9. The device of claim 1, 2 or 4, wherein the linear driving module is longer than the frame.