CN211275574U

CN211275574U - Photovoltaic module is from belt cleaning device suitable for many sand blown by wind area

Info

Publication number: CN211275574U
Application number: CN201921767032.9U
Authority: CN
Inventors: 黄慧; 冯相赛; 钱峰伟; 盖宁; 张苏苏
Original assignee: Shanghai Solar Energy Research Center Co Ltd
Current assignee: Shanghai Solar Energy Research Center Co Ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-08-18
Anticipated expiration: 2029-10-21

Abstract

The utility model relates to a photovoltaic module self-cleaning device suitable for windy and sandy areas, which comprises a hard water pipe, a soft water pipe, a cleaning brush, a controller, a water tank, a bracket and a motor, wherein the hard water pipe is connected with the soft water pipe, the soft water pipe is connected with the water tank, one end of the cleaning brush is connected with the hard water pipe, the other end is connected with the bracket, the lower sides of the bracket and the hard water pipe are respectively provided with a pulley used for sliding on the photovoltaic module to be cleaned, the motor is connected with the pulley at the lower side of the bracket, the pulley used for driving the lower side of the bracket drives the bracket, the cleaning brush connected with the bracket and the hard water pipe to slide on the photovoltaic component to be cleaned, the hard water pipe is provided with a water outlet pipe used for spraying water to the surface of the photovoltaic component to be cleaned, the water outlet pipe is provided with an opening and closing piece for controlling the opening and closing of the water outlet pipe, the controller is connected with the opening and closing piece, the controller is connected with the motor and is used for controlling the action of the motor. The utility model discloses the installation is simple, dismantle convenient, convenient to use.

Description

Photovoltaic module is from belt cleaning device suitable for many sand blown by wind area

Technical Field

The utility model belongs to the technical field of photovoltaic module washs, especially, relate to a photovoltaic module is from belt cleaning device suitable for many sand blown by wind area.

Background

With the vigorous advocation of renewable energy, photovoltaic power generation gradually becomes the trend of new energy power generation at home and abroad. The photovoltaic module is one of important component devices of a photovoltaic power generation system, and is used for guaranteeing energy conversion efficiency and service life of a photovoltaic power station. Most of the photovoltaic power stations in China are built in remote areas which are lack of energy and have severe environments, and the weather is relatively heavy in sand and dust. If the northwest region is dry, rainless and windy and sandy, the assembly is easily covered by sand dust, bird droppings and the like, so that the power generation loss of the photovoltaic power station is serious, and a fire disaster and the like can be caused. According to data, in areas with large wind sand or more pollution, the average photovoltaic power generation efficiency is reduced by more than 15% due to the surface dust and dirt of the photovoltaic modules, so that later maintenance and cleaning of the power station are very important.

At present, the manual cleaning mode is low in efficiency and high in cost, and the consistency of the cleaning effect is difficult to ensure due to the fact that a plurality of personnel are difficult to manage when the photovoltaic power station is cleaned on a large scale. Machine cleaning equipment is mostly large-scale device, and disposable fund drops into too big, produces certain pressure to photovoltaic module during equipment operation, easily causes the damage to the subassembly. There is therefore a need for a photovoltaic module self-cleaning apparatus suitable for use in windy and sandy areas.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a photovoltaic module is from belt cleaning device suitable for many sand blown by wind area in order to overcome the defect that above-mentioned prior art exists for solve many sand blown by wind area photovoltaic module clean surface problem.

The purpose of the utility model can be realized through the following technical scheme:

a photovoltaic module self-cleaning device suitable for windy and sandy areas comprises a hard water pipe, a soft water pipe, a cleaning brush, a controller, a water tank, a support and a motor, wherein the hard water pipe is connected with the soft water pipe, the soft water pipe is connected with the water tank, one end of the cleaning brush is connected with the hard water pipe, the other end of the cleaning brush is connected with the support, pulleys used for sliding on a photovoltaic module to be cleaned are arranged on the lower sides of the support and the hard water pipe, the motor is connected with the pulleys on the lower side of the support and used for driving the pulleys on the lower side of the support to drive the support and the cleaning brush and the hard water pipe connected with the support to slide on the photovoltaic module to be cleaned, a water outlet pipe used for spraying water on the surface of the photovoltaic module to be cleaned is arranged on the hard water pipe, an opening and closing piece used for controlling the opening and closing of the water, the controller is connected with the motor and used for controlling the action of the motor.

Further, when the photovoltaic module self-cleaning device is used, the cleaning brush is attached to the surface of the photovoltaic module to be cleaned, and the cleaning brush is arranged along the length direction of the photovoltaic module to be cleaned.

Further, when the photovoltaic module self-cleaning device is used, the hard water pipe and the support are positioned at two ends of the photovoltaic module to be cleaned in the length direction, and the hard water pipe and the support are arranged in parallel.

Furthermore, the cleaning brush and the hard water pipe form a T-shaped structure, the cleaning brush and the support form a T-shaped structure, and the hard water pipe, the cleaning brush and the support are in an I shape.

Further, be connected for dismantling between cleaning brush and the hard water pipe, be connected for dismantling between cleaning brush and the support, the easy to overhaul change.

Furthermore, the cleaning brush is connected to the middle of the hard water pipe, and at least one water outlet pipe is arranged on the hard water pipe on each side of the cleaning brush. The water outlet pipes are positioned on two sides of the cleaning brush, the left water outlet pipe sprays water when the cleaning brush runs leftwards, the right water outlet pipe sprays water when the cleaning brush runs rightwards, and the controller controls the cleaning brush according to the running direction.

Further, through water pipe head realization between hard water pipe and the soft water pipe and be connected, through water pipe head realization between soft water pipe and the water tank is connected.

Further, the water tank is placed at a position away from the photovoltaic module.

Furthermore, the motor and the connection mode and the connection structure between the pulleys on the lower side of the support can be realized by adopting a conventional connection mode, for example, a belt or a gear can be adopted, and the motor is arranged to drive the pulleys on the lower side of the support to drive the support, and the cleaning brush and the hard water pipe which are connected with the support to slide on the photovoltaic module to be cleaned.

Furthermore, the water outlet pipe is provided with a starting and closing piece for controlling the starting and closing of the water outlet pipe, the starting and closing piece can be controlled by a conventional control structure, for example, a valve can be used for controlling, the controller is connected with the starting and closing piece, and the starting and closing piece is controlled by the controller so as to control the starting and closing of the water outlet pipe.

Furthermore, the hard water pipe and the soft water pipe are both plastic pipes.

Further, the water pipe joint and the water tank may be provided as an integrated structure.

Furthermore, the water outlet of the water outlet pipe is in a spray shape and has certain water pressure, and the spray angle can be adjusted according to requirements.

Further, the cleaning brush is in close contact with the surface of the photovoltaic module.

Further, the water tank can be further divided into both sides, is close to the sewage that the photovoltaic module side received after wasing the photovoltaic module and flows into the bottom and merge with the left side via the filter layer, forms miniature sewage treatment recovery system of recycling.

The utility model discloses during the use, under the control of controller, motor drive pulley drives belt cleaning device and moves left or right, and water in the water tank is through soft water pipe flow to hard water pipe and from the outlet pipe blowout on left side or right side, and the back is cleaned photovoltaic module by the cleaning brush. This kind of setting can make the water tank can collect the rainwater or filter the reuse to the sewage after wasing the subassembly, the effectual water cost that has reduced.

Compared with the prior art, the utility model has the advantages of it is following:

1. the device is light, simple to operate and wide in application range, and is not limited by the environment of a photovoltaic power station;

2. labor cost is saved, and cleaning cost of the photovoltaic module is reduced;

3. the rainwater and sewage recovery device saves water cost;

4. by timing and remote control, the photovoltaic power station can be cleaned by few people or even by no people.

Drawings

FIG. 1 is a schematic view of the overall structure of the self-cleaning device for photovoltaic modules of the present invention;

FIG. 2 is a schematic structural view of the upper half part of the self-cleaning device for photovoltaic modules of the present invention;

fig. 3 is the utility model discloses photovoltaic module is from belt cleaning device the latter half structure diagram.

Reference numbers in the figures: 1. pulley, 2, hard water pipe, 3, outlet pipe, 4, photovoltaic module, 5, hose, 6, cleaning brush, 7, controller, 8, water pipe head, 9, water tank, 10, support, 11, motor.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Examples

Referring to fig. 1-3, a photovoltaic module self-cleaning device suitable for windy and sandy areas comprises a hard water pipe 2, a soft water pipe 5, a cleaning brush 6, a controller 7, a water tank 9, a support 10 and a motor 11, wherein the hard water pipe 2 is connected with the soft water pipe 5, the soft water pipe 5 is connected with the water tank 9, one end of the cleaning brush 6 is connected with the hard water pipe 2, the other end of the cleaning brush is connected with the support 10, pulleys 1 used for sliding on the photovoltaic module 4 to be cleaned are arranged on the lower sides of the support 10 and the hard water pipe 2, the motor 11 is connected with the pulleys 1 on the lower side of the support 10 and used for driving the pulleys 1 on the lower side of the support 10 to drive the support 10, the cleaning brush 6 connected with the support 10 and the hard water pipe 2 to slide on the photovoltaic module 4 to be cleaned, a water outlet pipe 3 used for spraying water to the surface of the photovoltaic module 4 to be cleaned is arranged on the hard water, the controller 7 is connected with the opening and closing piece and used for controlling the opening and closing of the water outlet pipe 3, and the controller 7 is connected with the motor 11 and used for controlling the action of the motor 11.

When the photovoltaic module self-cleaning device is used, the cleaning brush 6 is attached to the surface of the photovoltaic module 4 to be cleaned, and the cleaning brush 6 is in close contact with the surface of the photovoltaic module 4. And the cleaning brush 6 is disposed along the length direction of the photovoltaic module 4 to be cleaned. When the photovoltaic module self-cleaning device is used, the hard water pipe 2 and the support 10 are positioned at two ends of the photovoltaic module 4 to be cleaned in the length direction, and the hard water pipe 2 and the support 10 are arranged in parallel. The cleaning brush 6 and the hard water pipe 2 form a T-shaped structure, the cleaning brush 6 and the bracket 10 form a T-shaped structure, and the hard water pipe 2, the cleaning brush 6 and the bracket 10 form an I shape.

Wherein, for dismantling the connection between cleaning brush 6 and hard water pipe 2, for dismantling the connection between cleaning brush 6 and support 10, the easy access is changed.

Wherein, the cleaning brush 6 is connected with the middle part of the hard water pipe 2, and at least one water outlet pipe 3 is arranged on the hard water pipe 2 at each side of the cleaning brush 6. The water outlet pipes 3 are positioned at two sides of the cleaning brush 6, the left end water outlet pipe 3 sprays water when the cleaning brush runs leftwards, the right end water outlet pipe 3 sprays water when the cleaning brush runs rightwards, and the controller controls the cleaning brush according to the running direction.

Wherein, through water pipe head 8 realization between hard water pipe 2 and the water hose 5 is connected, through water pipe head 8 realization between water hose 5 and the water tank 9 is connected. Wherein the water tank 9 is placed at a position remote from the photovoltaic module 4.

The connection mode and the connection structure between the motor 11 and the pulley 1 on the lower side of the bracket 10 can be realized by a conventional connection mode, for example, a belt or a gear connection mode can be adopted, and the motor 11 is arranged to drive the pulley 1 on the lower side of the bracket 10 to drive the bracket 10, the cleaning brush 6 connected with the bracket 10 and the hard water pipe 2 to slide on the photovoltaic module 4 to be cleaned.

The water outlet pipe 3 is provided with a switching piece for controlling the switching of the water outlet pipe 3, and the switching piece can be realized by adopting a conventional control structure, for example, a valve can be adopted for control, the controller 7 is connected with the switching piece, and the switching piece is controlled by the controller so as to control the switching of the water outlet pipe 3.

Wherein, the hard water pipe 2 and the soft water pipe 5 are both plastic pipes.

Wherein the water pipe joint 8 and the water tank 9 may be provided as an integrated structure.

The water outlet of the water outlet pipe 3 is in a spray shape and has certain water pressure, and the spray angle can be adjusted according to requirements.

Wherein, water tank 9 can further be divided into both sides, is close to the sewage behind photovoltaic module 4 side receipt washing photovoltaic module 4 and flows into the bottom and the left side through the filter layer and merge, forms miniature sewage treatment recovery system of recycling.

When the utility model is used, the controller 7 starts the motor 11 to operate, and opens the left water outlet pipe 3, the pulley 1 drives the cleaning device to operate left under the driving of the motor 11, the water in the water tank 9 flows to the hard water pipe 2 through the soft water pipe 5 and is sprayed out from the left water outlet pipe 3, and then the photovoltaic component 4 is cleaned by the cleaning brush 6; when the device is cleaned to the edge of the component, the controller 7 closes the left water outlet pipe 3 and opens the right water outlet pipe 3, controls the motor 11 to rotate reversely to drive the cleaning device to move rightwards, and the cleaning brush 6 carries out reverse cleaning on the photovoltaic component 4; after the cleaning is finished, the motor stops working, and the water outlet pipe 3 is closed.

The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.

Claims

1. A photovoltaic module self-cleaning device suitable for windy and sandy areas is characterized by comprising a hard water pipe (2), a soft water pipe (5), a cleaning brush (6), a controller (7), a water tank (9), a bracket (10) and a motor (11),

hard water pipe (2) is connected with soft water pipe (5), soft water pipe (5) link to each other with water tank (9), the one end of cleaning brush (6) links to each other with hard water pipe (2), and the other end links to each other with support (10), the downside of support (10) and hard water pipe (2) all is provided with and is used for treating gliding pulley (1) on clear photovoltaic module (4), motor (11) with pulley (1) of support (10) downside links to each other for pulley (1) of drive support (10) downside drives support (10) and cleaning brush (6) and hard water pipe (2) that link to each other with support (10) slide on treating clear photovoltaic module (4),

the hard water pipe (2) is provided with a water outlet pipe (3) for spraying water to the surface of the photovoltaic module (4) to be cleaned, the water outlet pipe (3) is provided with a switching piece for controlling the opening and closing of the water outlet pipe (3),

the controller (7) is connected with the opening and closing piece and is used for controlling the opening and closing of the water outlet pipe (3),

the controller (7) is connected with the motor (11) and used for controlling the action of the motor (11).

2. The self-cleaning device for the photovoltaic modules, which is suitable for the windy and sandy areas, according to the claim 1, is characterized in that when the self-cleaning device for the photovoltaic modules is used, the cleaning brush (6) is attached to the surface of the photovoltaic modules (4) to be cleaned, and the cleaning brush (6) is arranged along the length direction of the photovoltaic modules (4) to be cleaned.

3. The self-cleaning device for the photovoltaic modules, which is suitable for the windy and sandy areas, according to claim 1, is characterized in that when the self-cleaning device for the photovoltaic modules is used, the hard water pipes (2) and the support (10) are positioned at two ends of the photovoltaic modules (4) to be cleaned in the length direction, and the hard water pipes (2) and the support (10) are arranged in parallel.

4. The self-cleaning device for the photovoltaic module applicable to the windy and sandy area according to claim 1, wherein the cleaning brush (6) and the hard water pipe (2) form a T-shaped structure, and the cleaning brush (6) and the bracket (10) form a T-shaped structure.

5. The self-cleaning device for the photovoltaic module applicable to the windy and sandy area according to claim 1, wherein the cleaning brush (6) is detachably connected with the hard water pipe (2), and the cleaning brush (6) is detachably connected with the bracket (10).

6. The self-cleaning device for the photovoltaic module applicable to the windy and sandy area according to claim 1, wherein the cleaning brush (6) is connected to the middle part of the hard water pipe (2), and at least one water outlet pipe (3) is arranged on the hard water pipe (2) on each side of the cleaning brush (6).

7. The self-cleaning device for the photovoltaic module applicable to the windy and sandy area according to claim 1, wherein the hard water pipe (2) is connected with the soft water pipe (5) through a water pipe joint (8), and the soft water pipe (5) is connected with the water tank (9) through the water pipe joint (8).

8. The self-cleaning device for photovoltaic modules applicable to windy and sandy areas according to claim 1, wherein the water tank (9) is placed at a position far away from the photovoltaic module (4).

9. The self-cleaning device for the photovoltaic module applicable to the windy and sandy area as claimed in claim 1, wherein the hard water pipe (2) and the soft water pipe (5) are both made of plastic pipes.