CN218549860U

CN218549860U - Self-cleaning safe photovoltaic assembly

Info

Publication number: CN218549860U
Application number: CN202223031121.1U
Authority: CN
Inventors: 张明; 刘爽
Original assignee: Tongwei Solar Hefei Co Ltd
Current assignee: Tongwei Solar Hefei Co Ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-02-28
Anticipated expiration: 2032-11-15

Abstract

The utility model discloses a automatically cleaning safety photovoltaic module relates to the clean technical field of photovoltaic module, guarantees the cleanness on photovoltaic module surface for solving prior art only through the hydrophobicity of imitative lotus leaf surface, because it places for a long time outdoors, its simple surface utilizes its hydrophobicity hardly to guarantee that it avoids not producing the accumulational problem of dust. The upper surface of the supporting base is provided with a first supporting plate, and the front end surface and the rear end surface of the first supporting plate are respectively provided with a first photovoltaic module and a second photovoltaic module; further comprising: the first cleaning assembly is arranged on one side of the front end faces of the first photovoltaic assembly and the second photovoltaic assembly, and a second supporting plate is arranged on the tops of the first photovoltaic assembly and the second photovoltaic assembly; the second cleaning assembly is arranged on the other side of the front end faces of the first photovoltaic assembly and the second photovoltaic assembly, and limiting plates are arranged at the bottoms of the first photovoltaic assembly and the second photovoltaic assembly.

Description

Self-cleaning safety photovoltaic assembly

Technical Field

The utility model relates to a clean technical field of photovoltaic module specifically is automatically cleaning safe photovoltaic module.

Background

The photovoltaic module (also called as a solar panel) is used for converting solar energy into electric energy and sending the electric energy to a storage battery for storage or pushing a load to work, the photovoltaic power generation is a long-term process, generally in the field or on a roof, the original surface of the module has limited self-cleaning capability, so that the surface dust accumulation of the module is inevitable along with the increase of the display time of the module, the surface light absorption of the module is influenced when the dust is accumulated to a certain degree, the generated energy of the module is also inevitable to be lost, and the surface of the module needs to be cleaned;

for example, chinese granted patent publication No. CN204131457U (a self-cleaning photovoltaic module): the solar photovoltaic module comprises an upper cover plate, an adhesive, a photovoltaic cell piece, a bottom plate and a frame, wherein the upper cover plate is made of toughened glass, the toughened glass has a lotus leaf-like surface structure, and self-cleaning of the photovoltaic module is realized by utilizing the super-hydrophobic characteristic of the lotus leaf-like surface, so that the power generation efficiency of the photovoltaic module is effectively maintained, the manufacturing process is simple, the environment is friendly, and the operation and maintenance cost of the photovoltaic module is low.

However, in the prior art, the surface of the photovoltaic module is ensured to be clean only by simulating the hydrophobicity of the lotus leaf surface, and the problem that dust accumulation is not generated is difficult to be avoided by simply utilizing the hydrophobicity because the photovoltaic module is placed outdoors for a long time; thus, the existing requirements are not met, for which we propose a self-cleaning safety photovoltaic module.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a automatically cleaning safety photovoltaic module to solve the prior art that proposes in the above-mentioned background art and only guarantee the cleanness on photovoltaic module surface through the hydrophobicity of imitative lotus leaf surface, because it places for a long time outdoors, its simple utilizes its hydrophobicity hardly to guarantee that it avoids not producing the accumulational problem of dust.

In order to achieve the above object, the utility model provides a following technical scheme: the self-cleaning safety photovoltaic component comprises a supporting base, a first photovoltaic component and a second photovoltaic component, wherein a first supporting plate is arranged on the upper surface of the supporting base, and the front end surface and the rear end surface of the first supporting plate are respectively provided with the first photovoltaic component and the second photovoltaic component;

further comprising:

the first cleaning assembly is arranged on one side of the front end faces of the first photovoltaic assembly and the second photovoltaic assembly, and a second supporting plate is arranged on the tops of the first photovoltaic assembly and the second photovoltaic assembly;

the second cleaning assembly is arranged on the other side of the front end faces of the first photovoltaic assembly and the second photovoltaic assembly, and limiting plates are arranged at the bottoms of the first photovoltaic assembly and the second photovoltaic assembly.

Preferably, the photovoltaic panels are installed on the front end faces of the first photovoltaic assembly and the second photovoltaic assembly, sealing rubber strips are arranged on the periphery of each photovoltaic panel, and a water outlet groove is formed in the front end face of the limiting plate.

Preferably, both sides of the upper surface of the second supporting plate are provided with driving assemblies, the front end face and the rear end face of the second supporting plate are provided with first moving grooves, and the second moving grooves are arranged below the front end faces of the first photovoltaic assembly and the second photovoltaic assembly.

Preferably, connecting blocks are arranged on one sides of the upper end and the lower end of the rear end faces of the first cleaning component and the second cleaning component, and the first cleaning component and the second cleaning component are connected with the first moving groove and the second moving groove in a sliding mode through the connecting blocks.

Preferably, the front end faces of the first cleaning assembly and the second cleaning assembly are provided with water storage tanks, the front end face of each water storage tank is provided with a meter, the upper surface of each water storage tank is provided with a water storage opening, and motors are arranged below the water storage tanks.

Preferably, the bottom of the first cleaning assembly is provided with a cleaning brush, the bottom of the second cleaning assembly is provided with a water removal scraper blade and a sponge wiper, water outlet spray heads are arranged on the cleaning brush and on one side of the water removal scraper blade, and the water outlet spray heads are provided with a plurality of water outlet spray heads.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a one side of terminal surface sets up first clean subassembly before first photovoltaic module and second photovoltaic module, utilize drive assembly to make first clean subassembly remove at the preceding terminal surface of photovoltaic board when using, later motor drive cleaning brush rotates, the rotation that utilizes cleaning brush at the in-process that first clean subassembly removed cleans its surface, cleaning brush has still set up out water spray head all around simultaneously, clean degree when guaranteeing to scrub, and abluent sewage can flow through the play basin of photovoltaic module's bottom limiting plate, can not produce the condition of ponding, the hydrophobicity of having solved prior art through imitating the lotus leaf surface only guarantees the cleanness on photovoltaic module surface, because it places outdoors for a long time, it hardly guarantees it and avoids not producing the accumulational problem of dust to utilize its hydrophobicity alone.

2. Through setting up the clean subassembly of second, after first clean subassembly washs the completion, the clean subassembly of second began to remove from photovoltaic module's opposite side, utilizes the scraper blade to strike off its surperficial moisture to wipe dry operation through the sponge to the surface of photovoltaic board, guaranteed clear quality.

Drawings

Fig. 1 is a schematic view of the overall structure of the photovoltaic module of the present invention;

FIG. 2 is an enlarged view of the cleaning assembly of the present invention;

FIG. 3 is an enlarged view of a bottom portion of the first cleaning assembly of the present invention;

FIG. 4 is an enlarged view of a portion of the bottom of the second cleaning assembly of the present invention;

in the figure: 1. a support base; 2. a first photovoltaic module; 3. a second photovoltaic module; 4. a first support plate; 5. a limiting plate; 6. a second support plate; 7. a drive assembly; 8. a first moving slot; 9. a photovoltaic panel; 10. sealing rubber strips; 11. a second moving slot; 12. a first cleaning assembly; 13. a second cleaning assembly; 14. connecting blocks; 15. a water storage tank; 16. a meter; 17. a water storage port; 18. a motor; 19. a cleaning brush; 20. a water outlet nozzle; 21. a dewatering scraper; 22. sponge wiping; 23. a water outlet groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the present invention provides an embodiment: the self-cleaning safe photovoltaic assembly comprises a supporting base 1, a first photovoltaic assembly 2 and a second photovoltaic assembly 3, wherein a first supporting plate 4 is arranged on the upper surface of the supporting base 1, and the first photovoltaic assembly 2 and the second photovoltaic assembly 3 are respectively arranged on the front end surface and the rear end surface of the first supporting plate 4;

further comprising:

the first cleaning component 12 is arranged on one side of the front end faces of the first photovoltaic component 2 and the second photovoltaic component 3, and a second supporting plate 6 is arranged on the tops of the first photovoltaic component 2 and the second photovoltaic component 3;

the second cleaning component 13 is arranged on the other side of the front end face of the first photovoltaic component 2 and the second photovoltaic component 3, the limiting plates 5 are arranged at the bottoms of the first photovoltaic component 2 and the second photovoltaic component 3, the driving component 7 enables the first cleaning component 12 to move on the front end face of the photovoltaic panel 9, then the motor 18 drives the cleaning brush 19 to rotate, the surface of the first cleaning component 12 is cleaned by the rotation of the cleaning brush 19 in the moving process, meanwhile, water outlet spray heads 20 are arranged around the cleaning brush 19 to ensure the cleaning degree during brushing, and cleaned sewage can flow out through a water outlet groove 23 of the limiting plate 5 at the bottom of the photovoltaic component, so that the problem that in the prior art, the surface of the photovoltaic component is cleaned only by simulating the hydrophobicity of the lotus leaf surface is solved, the problem that the surface of the photovoltaic component is not accumulated due to the fact that the cleaning component is placed outdoors for a long time, the second cleaning component 13 is difficult to ensure that the cleaning of the surface is not accumulated dust due to the purely using the hydrophobicity of the cleaning component, and the second cleaning component 13 is also arranged, after the first cleaning component 12 is cleaned, the second cleaning component 13 starts to move from the other side of the photovoltaic component, a scraper blade wipes off the surface of the photovoltaic panel, moisture on the surface of the photovoltaic panel, and the sponge is cleaned by a secondary cleaning sponge 22, and the quality of the cleaning sponge is ensured, and the quality of the cleaning plate is ensured.

Referring to fig. 1, the photovoltaic panels 9 are mounted on the front end faces of the first photovoltaic assembly 2 and the second photovoltaic assembly 3, the sealing rubber strips 10 are arranged on the periphery of each photovoltaic panel 9, the water outlet groove 23 is formed in the front end face of the limiting plate 5, and the cleaned sewage can flow out through the water outlet groove 23 of the bottom limiting plate 5 of the photovoltaic assembly without producing water accumulation.

Referring to fig. 1, driving components 7 are disposed on two sides of the upper surface of the second supporting plate 6, first moving grooves 8 are disposed on the front and rear end surfaces of the second supporting plate 6, and second moving grooves 11 are disposed below the front end surfaces of the first photovoltaic module 2 and the second photovoltaic module 3.

Referring to fig. 2, the first cleaning assembly 12 and the second cleaning assembly 13 are provided with connecting blocks 14 at upper and lower ends of rear end surfaces thereof, and the first cleaning assembly 12 and the second cleaning assembly 13 are slidably connected to the first moving groove 8 and the second moving groove 11 through the connecting blocks 14.

Referring to fig. 2, a water storage tank 15 is disposed on the front end surfaces of the first cleaning assembly 12 and the second cleaning assembly 13, a meter 16 is disposed on the front end surface of the water storage tank 15, a water storage opening 17 is disposed on the upper surface of the water storage tank 15, a motor 18 is disposed below the water storage tank 15, and the water storage tank 15 is used for storing washing water.

Referring to fig. 3 and 4, a cleaning brush 19 is mounted at the bottom of the first cleaning assembly 12, a water removal scraper 21 and a sponge wiper 22 are mounted at the bottom of the second cleaning assembly 13, water outlet nozzles 20 are arranged on the cleaning brush 19 and one side of the water removal scraper 21, and a plurality of water outlet nozzles 20 are arranged, so that the surface of the first cleaning assembly 12 is cleaned by the rotation of the cleaning brush 19 in the moving process, and meanwhile, the water outlet nozzles 20 are arranged around the cleaning brush 19, so that the cleaning degree during brushing is ensured.

The working principle is as follows: when the cleaning device is used, the driving assembly 7 is used for enabling the first cleaning assembly 12 to move on the front end face of the photovoltaic panel 9, then the motor 18 drives the cleaning brush 19 to rotate, the surface of the first cleaning assembly 12 is cleaned through rotation of the cleaning brush 19 in the moving process, meanwhile, water outlet spray heads 20 are further arranged on the periphery of the cleaning brush 19, the cleaning degree during brushing is guaranteed, and cleaned sewage can flow out through a water outlet groove 23 of the bottom limiting plate 5 of the photovoltaic assembly and cannot accumulate water, the problem that the surface of the photovoltaic assembly is cleaned only through the hydrophobicity of the simulated lotus leaf surface in the prior art is solved, the problem that dust accumulation is not generated is difficult to guarantee due to the fact that the cleaning device is placed outdoors for a long time, and the second cleaning assembly 13 is further arranged, after the first cleaning assembly 12 is cleaned, the second cleaning assembly 13 starts to move from the other side of the photovoltaic assembly, water on the surface of the photovoltaic assembly is scraped by a scraper, and the sponge 22 is used for conducting secondary wiping operation on the surface of the photovoltaic panel 9, and the cleaning quality is guaranteed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The self-cleaning safe photovoltaic component comprises a supporting base (1), a first photovoltaic component (2) and a second photovoltaic component (3), wherein a first supporting plate (4) is arranged on the upper surface of the supporting base (1), and the front end surface and the rear end surface of the first supporting plate (4) are respectively provided with the first photovoltaic component (2) and the second photovoltaic component (3);

the method is characterized in that: further comprising:

the first cleaning assembly (12) is arranged on one side of the front end faces of the first photovoltaic assembly (2) and the second photovoltaic assembly (3), and a second supporting plate (6) is arranged on the tops of the first photovoltaic assembly (2) and the second photovoltaic assembly (3);

the second cleaning component (13) is arranged on the other side of the front end faces of the first photovoltaic component (2) and the second photovoltaic component (3), and limiting plates (5) are arranged at the bottoms of the first photovoltaic component (2) and the second photovoltaic component (3).

2. Self-cleaning safety photovoltaic module according to claim 1, characterized in that: photovoltaic board (9) are all installed to the preceding terminal surface of first photovoltaic module (2) and second photovoltaic module (3), all be provided with joint strip (10) around photovoltaic board (9), the preceding terminal surface of limiting plate (5) is provided with out basin (23).

3. Self-cleaning safety photovoltaic module according to claim 1, characterized in that: the photovoltaic solar cell is characterized in that driving assemblies (7) are arranged on two sides of the upper surface of the second supporting plate (6), first moving grooves (8) are formed in the front end face and the rear end face of the second supporting plate (6), and second moving grooves (11) are formed in the lower portions of the front end faces of the first photovoltaic assembly (2) and the second photovoltaic assembly (3).

4. Self-cleaning safety photovoltaic module according to claim 3, characterized in that: one side of the upper end and the lower end of the rear end face of the first cleaning component (12) and the second cleaning component (13) are respectively provided with a connecting block (14), and the first cleaning component (12) and the second cleaning component (13) are in sliding connection with the first moving groove (8) and the second moving groove (11) through the connecting blocks (14).

5. Self-cleaning safety photovoltaic module according to claim 1, characterized in that: the water tank (15) is arranged on the front end faces of the first cleaning component (12) and the second cleaning component (13), the meter (16) is arranged on the front end face of the water tank (15), the water storage opening (17) is formed in the upper surface of the water tank (15), and the motor (18) is arranged below the water tank (15).

6. Self-cleaning safety photovoltaic module according to claim 1, characterized in that: cleaning brush (19) is installed to the bottom of first clean subassembly (12), dewatering scraper blade (21) and sponge are installed to the bottom of second clean subassembly (13) and are wiped (22), cleaning brush (19) are gone up and one side of dewatering scraper blade (21) all is provided with out water shower nozzle (20), just it is provided with a plurality of to go out water shower nozzle (20).