Telescopic photovoltaic panel cleaning equipment

Abstract

The utility model discloses telescopic photovoltaic panel cleaning equipment which comprises a telescopic rod, a support assembly movably connected with the telescopic rod, a dirt scraping assembly and a spraying assembly, wherein the dirt scraping assembly and the spraying assembly are arranged on the support assembly. The support assembly comprises a middle fixed support and two movable supports located on the two sides of the fixed support respectively, the movable supports are slidably connected with the fixed support, and the dirt scraping assembly comprises a first flexible scraping strip arranged on the middle support, a second flexible scraping strip and a third flexible scraping strip, the two movable supports are each provided with a guide assembly. And through cooperation of the dirt scraping assembly and the spraying assembly and cooperation of the telescopic rod and the guide assembly, the stability is good in the cleaning process, and the cleaning efficiency is high. And the three groups of scraping strips are made of flexible materials, so that the surface of the photovoltaic panel can be effectively cleaned, and the photovoltaic panel cannot be damaged. The support assembly is in a combined type, the positions of the movable supports on the two sides can be adjusted, photovoltaic panels with different widths can be cleaned, and the use flexibility is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic panel cleaning field, more specifically, relate to a telescopic photovoltaic panel cleaning equipment. BACKGROUND

[0002] Photovoltaic panel (or solar panel) is an important equipment for converting solar energy into electricity, and its performance is affected by many factors, among which the cleanliness of the surface of the photovoltaic panel is a key factor. With the wide application of photovoltaic energy in the world, keeping the photovoltaic panel clean has become a necessary condition to improve its efficiency and prolong its service life.

[0003] In long-term use, pollutants (such as dust, bird droppings, etc.) will cover the surface of the photovoltaic panel, blocking part of the sunlight, so that the light energy absorbed by the photovoltaic cell is reduced, thereby affecting the conversion efficiency of electric energy. Even if there is a small amount of dirt on the surface, if it is not cleaned for a long time, it may cause local overheating or corrosion of the photovoltaic panel, thereby affecting the efficiency and life of the entire cell. A clean surface allows more sunlight to directly strike the cell surface, improving the photoelectric conversion efficiency.

[0004] When cleaning the photovoltaic panel, hard objects should be avoided to scratch the surface of the photovoltaic panel to prevent surface scratches, and a cleaning cloth should be used to clean the panel with water or special cleaning solution. The above wiping work needs to be done manually, but for larger photovoltaic panels, the middle area is often difficult to wipe, resulting in incomplete cleaning and low cleaning efficiency. SUMMARY

[0005] The utility model aims at providing a telescopic photovoltaic panel cleaning equipment to solve the technical problems in the above background.

[0006] The utility model technical scheme provides a telescopic photovoltaic panel cleaning equipment, including telescopic link, with the movable joint of telescopic link support assembly, set up on the support assembly and spray assembly of scraping dirty component, the spray assembly is located before the scraping dirty component;

[0007] The support assembly includes a middle fixed support and two groups of movable supports on both sides of the fixed support, the movable support is connected with the fixed support slidingly, the scraping dirty component includes a flexible scraper one set on the middle support and flexible scrapers two and three set on the two groups of movable supports, the flexible scraper one, the flexible scraper two and the flexible scraper three are partially overlapped.

[0008] Two movable supports are each provided with a guide assembly, the guide assembly is clamped at the edge of the photovoltaic panel and rolls in contact with the photovoltaic panel.

[0009] In a preferred embodiment, the flexible scraping strip one, the flexible scraping strip two and the flexible scraping strip three are arranged in two groups and arranged in front and back.

[0010] In a preferred embodiment, the fixed support is provided with a receiving groove, and the movable support is located in the receiving groove.

[0011] In a preferred embodiment, the spraying assembly comprises a spraying pipe, a plurality of spray heads arranged on the spraying pipe at intervals and a mounting member for mounting the spraying pipe, and the spraying pipe is externally connected with a liquid supply device.

[0012] In a preferred embodiment, the mounting member comprises a mounting seat and a mounting sleeve fixedly connected with the mounting seat, and the mounting sleeve is provided with an arc-shaped insertion slot matched with the spraying pipe.

[0013] In a preferred embodiment, the spray head is arranged in an inclined manner, and the included angle with the photovoltaic panel is 30-35°.

[0014] In a preferred embodiment, the mounting seat is provided with a hook, the fixed support is provided with a hanging plate, and the hanging plate is provided with a hanging hole corresponding to the hook.

[0015] In a preferred embodiment, the guide assembly comprises a guide seat, a fixed guide roller arranged on the guide seat and a movable guide roller, and the fixed guide roller and the movable guide roller are arranged in an up-down manner.

[0016] In a preferred embodiment, the guide seat is longitudinally provided with a waist-shaped hole, the mounting part of the movable guide roller passes through the waist-shaped hole and is mounted on the guide seat through a bolt.

[0017] The beneficial effects of the technical scheme of the utility model are as follows:

[0018] By setting the scraping assembly and the spraying assembly in cooperation with the telescopic rod and the guide assembly, the stability during cleaning is good, and the cleaning efficiency is high. The three groups of scraping strips are made of flexible materials, can realize effective cleaning of the surface of the photovoltaic panel and will not damage the photovoltaic panel. The support assembly is combined, the movable supports on both sides can be adjusted in position, can adapt to photovoltaic panel cleaning of different widths and has high flexibility in use. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a state diagram of the utility model installed on a photovoltaic panel,

[0020] Figure 2 is a schematic diagram of the overall structure of the utility model,

[0021] Figure 3 is a part A of the utility model, Figure 2 enlarged view.

[0022] Figure 4 It is the overall structure diagram of the bottom view angle of the utility model,

[0023] Figure 5 It is the structure disassembly view of the spraying assembly and the support assembly of the utility model.

[0024] The figure mark explanation: 1 telescopic rod, 2 support assembly, 21 fixed support, 22 movable support, 23 storage groove, 3 scraping assembly, 31 flexible scraping strip one, 32 flexible scraping strip two, 33 flexible scraping strip three, 4 spraying assembly, 41 mounting seat, 42 mounting sleeve, 43 spraying pipe, 44 spray head, 45 joint, 46 hook, 47 hanging plate, 48 hanging hole, 5 guide assembly, 51 guide seat, 52 fixed guide roller, 53 movable guide roller, 54 waist-shaped hole. DETAILED DESCRIPTION

[0025] The utility model will be further explained in detail below in combination with the drawings and specific embodiment. The embodiment of the utility model is given for the convenience of example and description, and is not exhaustive or limit the utility model to the disclosed form. Many modifications and changes are obvious to those skilled in the art. The embodiment is selected and described to better illustrate the principle and practical application of the utility model, and to enable those skilled in the art to understand the utility model so as to design various embodiments with various modifications suitable for specific purposes.

[0026] As Figures 1-5 The utility model technical scheme provides a telescopic photovoltaic panel cleaning equipment, including telescopic rod 1, with the telescopic rod 1 movable connection's support assembly 2, set up on the support assembly 2 on the scraping assembly 3 and spraying assembly 4, the spraying assembly 4 is located before the scraping assembly 3. Telescopic rod 1 can adjust the length to apply different specifications photovoltaic panel cleaning, avoid the existence to clean the situation, and telescopic rod 1 can adopt electric or manual adjustment form. The support assembly 2 is used to install the scraping assembly 3 and the spraying assembly 4, and the spraying assembly 4 sprays water and other cleaning liquid to the surface of the photovoltaic panel to wet and clean it preliminarily, and then the residual stains and cleaning liquid on the surface of the photovoltaic panel are scraped off by the scraping assembly 3, realizing secondary cleaning of the photovoltaic panel.

[0027] Further, the support assembly 2 of the present scheme includes a middle fixed support 21 and two groups of movable supports 22 located on both sides of the fixed support 21, the movable supports 22 are slidingly connected with the fixed support 21, the scraping assembly 3 includes a flexible scraping strip one 31 arranged on the middle support and flexible scraping strips two and three 33 arranged on the two groups of movable supports 22 respectively, and the flexible scraping strip one 31, the flexible scraping strip two 32 and the flexible scraping strip three 33 are partially overlapped.

[0028] In the above scheme, the bracket assembly 2 is combined, and the movable brackets 22 on both sides can be adjusted in position. The fixed bracket 21 is provided with a receiving groove 23, and the movable bracket 22 is partially located in the receiving groove 23. By pulling out or putting into the receiving groove 23, the width adjustment of the bracket assembly 2 as a whole can be realized, thereby adapting to the cleaning of photovoltaic panels of different widths. When the movable bracket 22 is adjusted, the flexible scraper two 32, the flexible scraper three 33 and the flexible scraper one 31 always have partial overlap, avoiding the occurrence of cleaning omission. The flexible scraper one 31, the flexible scraper two 32 and the flexible scraper three 33 are provided in two groups and arranged in front and back. By arranging the front and back two groups, secondary cleaning can be performed, making the cleaning more thorough. The three groups of scrapers are made of flexible materials such as silicone strips, etc., avoiding damage to the photovoltaic panel, while ensuring the adhesion between the photovoltaic panel and the photovoltaic panel, and ensuring the cleaning effect.

[0029] The spraying assembly 4 comprises a spraying pipe 43, a plurality of nozzles 44 arranged at intervals on the spraying pipe 43, and a mounting member for mounting the spraying pipe 43. The spraying pipe 43 is connected to a liquid supply device, and the nozzles 44 are inclined and arranged at an angle of 30-35° with the photovoltaic panel. The nozzles 44 spray cleaning liquid to the photovoltaic panel during cleaning, and the inclined nozzles 44 ensure that the liquid is sprayed obliquely, avoiding splashing of the cleaning liquid, so that the cleaning liquid flows forward and cleans better. At the same time, after spraying the cleaning liquid, the dirt scraping assembly 3 can scrape off the cleaning liquid together with the dirt.

[0030] The mounting member comprises a mounting seat 41 and a mounting sleeve 42 fixedly connected to the mounting seat 41. The mounting sleeve 42 has an arc-shaped insertion slot adapted to the spraying pipe 43. The spraying pipe 43 is inserted into the arc-shaped insertion slot to realize mounting. The connector 45 on the spraying pipe 43 is used to connect to the liquid supply device. The mounting seat 41 is provided with a hook 46, the fixed bracket 21 is provided with a hanging plate 47, and the hanging plate 47 is provided with a hanging hole 48 corresponding to the hook 46. The spraying assembly 4 is mounted by the cooperation of the hook 46 on the mounting seat 41 and the hanging plate 47 on the fixed bracket 21, and is easy to disassemble and assemble.

[0031] Two movable brackets 22 are provided with a guide assembly 5. The guide assembly 5 is clamped at the edge of the photovoltaic panel and is in rolling contact with the photovoltaic panel. The guide assembly 5 comprises a guide seat 51, a fixed guide roller 52 and a movable guide roller 53 arranged on the guide seat 51. The fixed guide roller 52 and the movable guide roller 53 are arranged in an upper and lower manner. The guide seat 51 is provided with a waist-shaped hole 54 in the longitudinal direction. The mounting part of the movable guide roller 53 passes through the waist-shaped hole 54 and is mounted on the guide seat 51 by bolts.

[0032] In the above scheme, the fixed guide roller 52 is fixed in position, which can ensure that the position of the dirt scraping assembly 3 and the photovoltaic assembly is relatively consistent, and the interval between the adjustable guide roller 53 and the fixed guide roller 52 can be adjusted to adapt to the cleaning of photovoltaics of different thicknesses.

[0033] Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art and related fields without creative labor should belong to the scope of protection of the present application. The structures, devices and operation methods not specifically described and explained in the present application, if not specially stated and limited, are implemented according to the conventional means in the art.

Claims

1. A telescopic photovoltaic panel cleaning device, characterized in that: It includes a telescopic rod, a support assembly movably connected to the telescopic rod, a scraping assembly and a spraying assembly disposed on the support assembly, wherein the spraying assembly is located in front of the scraping assembly; The support assembly includes a central fixed support and two sets of movable supports located on both sides of the fixed support. The movable supports are slidably connected to the fixed support. The scraping assembly includes a flexible scraper blade one disposed on the central support and flexible scraper blades two and three disposed on the two sets of movable supports. The flexible scraper blade one, the flexible scraper blade two, and the flexible scraper blade three partially overlap. Both of the movable supports are equipped with guide components, which are clamped at the edge of the photovoltaic panel and make rolling contact with the photovoltaic panel.

2. The telescopic photovoltaic panel cleaning equipment according to claim 1, characterized in that: The flexible scraper blades one, two, and three are each set in two groups, arranged in a front-to-back configuration.

3. The telescopic photovoltaic panel cleaning equipment according to claim 1, characterized in that: The fixed bracket is provided with a storage slot, and the movable bracket part is located in the storage slot.

4. The telescopic photovoltaic panel cleaning equipment according to claim 1, characterized in that: The spraying assembly includes a spray pipe, a plurality of nozzles spaced apart on the spray pipe, and mounting hardware for mounting the spray pipe. The spray pipe is connected to an external liquid supply device.

5. A telescopic photovoltaic panel cleaning device according to claim 4, characterized in that: The mounting component includes a mounting base and a mounting sleeve fixedly connected to the mounting base, the mounting sleeve having an arc-shaped slot adapted to the spray pipe.

6. The telescopic photovoltaic panel cleaning equipment according to claim 4, characterized in that: The nozzle is tilted, with an angle of 30-35° between it and the photovoltaic panel.

7. A telescopic photovoltaic panel cleaning device according to claim 5, characterized in that: The mounting base is provided with a hook, the fixed bracket is provided with a hanging plate, and the hanging plate is provided with a hanging hole corresponding to the hook.

8. The telescopic photovoltaic panel cleaning equipment according to claim 1, characterized in that: The guiding assembly includes a guide seat, a fixed guide roller and a movable guide roller disposed on the guide seat, wherein the fixed guide roller and the movable guide roller are arranged vertically.

9. A telescopic photovoltaic panel cleaning device according to claim 8, characterized in that: The guide seat has a waist-shaped hole in the longitudinal direction. The mounting part of the movable guide roller passes through the waist-shaped hole and is installed on the guide seat by bolts.

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