Cleaning device for photovoltaic panel

Abstract

The utility model provides a photovoltaic panel cleaning device, which relates to the technical field of photovoltaic panel cleaning devices and comprises a device box, a fan is arranged on the inner side wall of the device box close to the back, and a telescopic air guide pipe is arranged on the front side of the device box close to the bottom. Electric telescopic rods are arranged at the positions, close to the left side and the right side, of the front face of the device box, fixing bases are arranged at the output ends of the two electric telescopic rods, and telescopic air guide pipes extend to the back faces of the fixing bases and are provided with air outlets. And when the photovoltaic panel with sand attached to the surface is cleaned, the sand does not need to be manually cleaned, the labor intensity of workers is reduced, and the convenience and practicability of the photovoltaic panel cleaning device when the photovoltaic panel cleaning device cleans the photovoltaic panel are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic panel cleaning devices, in particular to a photovoltaic panel cleaning device. Background Art

[0002] With the continuous development of modern science and technology, people have gradually begun to alleviate the increasingly serious environmental problems by developing efficient and renewable new energy sources. As an energy source that is easy to collect, solar energy has become the first choice for scientific researchers. The solar photovoltaic power generation system, referred to as photovoltaic, is a new type of power generation system that uses the photovoltaic effect of solar cell semiconductor materials to directly convert solar radiation energy into electrical energy. However, when photovoltaic panels are installed or used for a long time, their surfaces will become dirty, and photovoltaic panel cleaning devices are required;

[0003] However, when the existing photovoltaic panel cleaning device is used in areas with strong winds and sand, the sand on the photovoltaic panel needs to be manually swept away before the photovoltaic panel can be cleaned. The labor intensity of the staff is increased when sweeping the sand. If the sand is not removed, the photovoltaic panel may be damaged during cleaning. Therefore, we propose a photovoltaic panel cleaning device. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art. When the existing photovoltaic panel cleaning device is used in areas with a lot of wind and sand, the sand on the photovoltaic panel needs to be manually swept away before the photovoltaic panel can be cleaned. The labor intensity of the staff is increased when sweeping the sand. If the sand is not removed, the photovoltaic panel may be damaged during cleaning.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A photovoltaic panel cleaning device comprises a device box, a fan is arranged on the inner wall of the device box near the back, a telescopic air duct is arranged on the front of the device box near the bottom, electric telescopic rods are arranged on the front of the device box near the left and right sides, fixed seats are arranged at the output ends of the two electric telescopic rods, and an air outlet is arranged on the back of the telescopic air duct extending to the fixed seat.

[0007] As a preferred solution of the utility model, a handle is provided at the top of the device box, and the handle is fixedly connected to the device box.

[0008] The technical effect of adopting the above further solution is that the staff can easily pick up the device through the handle, so as to use the device to clean the photovoltaic panel.

[0009] As a preferred solution of the utility model, a dustproof net is arranged on the inner wall of the device box corresponding to the fan, and the dustproof net is made of stainless steel.

[0010] The technical effect of adopting the above further solution is: the dustproof net can prevent external sand or foreign matter from being sucked into the interior of the device box by the fan, and the dustproof net made of stainless steel has good dustproof effect and long service life.

[0011] As a preferred solution of the utility model, the air outlet faces the bottom, the air outlet is connected to the telescopic air duct, and the telescopic air duct is connected to the inside of the device box.

[0012] The technical effect of adopting the above further solution is: through the telescopic air duct, the air drawn into the device box by the fan can be directly discharged from the air outlet, and the sand on the photovoltaic panel can be removed.

[0013] As a preferred solution of the utility model, a cleaning roller brush is arranged at the bottom of the fixing seat, a driving motor is arranged at a side of the fixing seat corresponding to the cleaning roller brush, and a waterproof cover is arranged on the outer sleeve of the driving motor.

[0014] The technical effect of adopting the above further solution is: the driving motor can drive the cleaning roller brush to clean the photovoltaic panel, and the waterproof cover can protect the driving motor from the influence of water.

[0015] As a preferred solution of the utility model, an external water source connection port is provided on the right side of the device box near the front, a telescopic hose is provided from the external water source connection port to the front of the device box, and a nozzle is provided at the front of the fixed seat at one end of the telescopic hose extending away from the device box.

[0016] The technical effect of adopting the above further scheme is: by connecting the external water source connection port to the external water source, water can be sent to the telescopic hose, so that the water can be sprayed from the nozzle to the photovoltaic panel, and the photovoltaic panel can be cleaned in conjunction with the cleaning roller brush.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] In the utility model, through the design of the fan, the telescopic air duct and the air outlet, the fan can be turned on when cleaning the photovoltaic panel, and the fan will draw external air into the interior of the device box and send it to the air outlet through the telescopic air duct. After the air is sent out through the air outlet, it will blow the sand on the surface of the photovoltaic panel. After the sand is blown away, the photovoltaic panel can be cleaned, avoiding the step of manually cleaning the sand. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of a photovoltaic panel cleaning device provided by the utility model;

[0020] Figure 2 A side anatomical diagram of a device box structure of a photovoltaic panel cleaning device provided by the utility model;

[0021] Figure 3 The present invention is a schematic diagram of the structure of a driving motor of a photovoltaic panel cleaning device provided by the present invention.

[0022] Legend: 1. Device box; 101. Handle; 102. Dust screen; 2. Fan; 3. Telescopic air duct; 301. Air outlet; 4. Electric telescopic rod; 401. Fixed seat; 402. Cleaning roller brush; 403. Drive motor; 404. Waterproof cover; 5. External water source connection port; 501. Telescopic hose; 502. Nozzle. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0024] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be given below with reference to the relevant literature, and several embodiments of the present invention are provided. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0025] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may also be a central element. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field to which the present invention belongs. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0027] Example 1

[0028] like Figure 1-3As shown, the utility model provides a technical solution: a photovoltaic panel cleaning device, comprising a device box 1, a fan 2 is arranged on the inner side wall of the device box 1 near the back, the fan 2 can draw external air into the interior of the device box 1, a telescopic air duct 3 is arranged on the front of the device box 1 near the bottom, electric telescopic rods 4 are arranged on the front of the device box 1 near the left and right sides, the output ends of the two electric telescopic rods 4 are provided with fixed seats 401, the electric telescopic rods 4 can drive the fixed seats 401 to move, the telescopic air duct 3 extends to the back of the fixed seat 401 and an air outlet 301 is arranged, the air inside the device box 1 will pass through the telescopic air duct 3 and be sent out through the air outlet 301, so that the sand on the surface of the photovoltaic panel can be blown off.

[0029] Example 2

[0030] like Figure 1-3 As shown, a handle 101 is provided at the top of the device box 1, and the handle 101 is fixedly connected to the device box 1. The handle 101 allows the staff to easily pick up the device, so as to use the device to clean the photovoltaic panel. A dustproof net 102 is provided on the inner wall of the device box 1 corresponding to the fan 2. The dustproof net 102 is made of stainless steel. The dustproof net 102 can prevent external sand or foreign matter from being sucked into the device box 1 by the fan 2, and the dustproof net 102 made of stainless steel has good dustproof effect and long service life. The air outlet 301 faces the bottom, and the air outlet 301 is connected with the telescopic air duct 3. The telescopic air duct 3 is connected with the inside of the device box 1. Through the telescopic air duct 3, the air drawn into the device box 1 by the fan 2 can be directly discharged from the air outlet 301, and the sand on the photovoltaic panel is removed. The fixing seat 401 A cleaning roller brush 402 is arranged at the bottom, a driving motor 403 is arranged on one side of the fixing seat 401 corresponding to the cleaning roller brush 402, a waterproof cover 404 is arranged on the outer sleeve of the driving motor 403, the driving motor 403 can drive the cleaning roller brush 402 to clean the photovoltaic panel, and the waterproof cover 404 can protect the driving motor 403 from the influence of water, an external water source connection port 5 is arranged on the right side of the device box 1 near the front, the external water source connection port 5 extends to the front of the device box 1 and a telescopic hose 501 is arranged, and one end of the telescopic hose 501 extends away from the device box 1 to the front of the fixing seat 401 and a nozzle 502 is arranged, by connecting the external water source connection port 5 to an external water source, water can be sent to the telescopic hose 501, so that water can be sprayed from the nozzle 502 to the photovoltaic panel, and the photovoltaic panel can be cleaned in cooperation with the cleaning roller brush 402.

[0031] The working process of the utility model is as follows: when using a photovoltaic panel cleaning device to clean the photovoltaic panel, first the staff can pick up the entire device through the handle 101 and move the position of the air outlet 301 to the top of the photovoltaic panel, turn on the fan 2, and the fan 2 will draw external air into the interior of the device box 1. When the air enters the interior of the device box 1, it will enter the telescopic air duct 3 due to the thrust of the fan 2. The air inside the telescopic air duct 3 will be discharged through the air outlet 301 due to the thrust, and the sand on the surface of the photovoltaic panel will be blown off, so as to carry out the subsequent photovoltaic panel cleaning process, avoiding the step of cleaning the sand by the staff. Compared with the existing photovoltaic panel cleaning device, when cleaning the photovoltaic panel with sand attached to the surface, there is no need to manually clean the sand, which reduces the labor intensity of the staff and improves the convenience and practicality of the photovoltaic panel cleaning device when cleaning the photovoltaic panel.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A photovoltaic panel cleaning device, comprising a device box (1), characterized in that: A fan (2) is arranged on the inner side wall of the device box (1) near the back, a telescopic air duct (3) is arranged on the front side of the device box (1) near the bottom, electric telescopic rods (4) are arranged on the front side of the device box (1) near the left and right sides, fixed seats (401) are arranged at the output ends of the two electric telescopic rods (4), and an air outlet (301) is arranged on the back side of the telescopic air duct (3) extending to the fixed seat (401).

2. A photovoltaic panel cleaning device according to claim 1, characterized in that: A handle (101) is provided at the top end of the device box (1), and the handle (101) is fixedly connected to the device box (1).

3. A photovoltaic panel cleaning device according to claim 1, characterized in that: A dustproof net (102) is arranged on the inner side wall of the device box (1) at a position corresponding to the fan (2), and the dustproof net (102) is made of stainless steel.

4. A photovoltaic panel cleaning device according to claim 1, characterized in that: The air outlet (301) faces the bottom, the air outlet (301) is connected to the telescopic air duct (3), and the telescopic air duct (3) is connected to the inside of the device box (1).

5. A photovoltaic panel cleaning device according to claim 1, characterized in that: A cleaning roller brush (402) is arranged at the bottom of the fixing seat (401), a driving motor (403) is arranged on one side of the fixing seat (401) corresponding to the cleaning roller brush (402), and a waterproof cover (404) is arranged on the periphery of the driving motor (403).

6. A photovoltaic panel cleaning device according to claim 1, characterized in that: An external water source connection port (5) is provided on the right side of the device box (1) near the front, and a telescopic hose (501) is provided on the front of the device box (1) extending from the external water source connection port (5), and a nozzle (502) is provided on the front of the fixing seat (401) at one end of the telescopic hose (501) away from the device box (1).

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