CN216625679U

CN216625679U - Surface self-cleaning structure for dust deposition of solar photovoltaic panel

Info

Publication number: CN216625679U
Application number: CN202120504840.7U
Authority: CN
Inventors: 曲宏伟; 李雪威
Original assignee: Northeast Dianli University
Current assignee: Northeast Electric Power University
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2022-05-27
Anticipated expiration: 2031-03-10

Abstract

The utility model discloses a surface self-cleaning structure for dust deposition of a solar photovoltaic panel, which relates to the technical field of new energy, and comprises a photovoltaic panel body and a water storage tank, wherein the water storage tank is fixedly arranged on the side wall of the top end of the photovoltaic panel body, the side wall of the water storage tank is fixedly connected with a water injection pipe, and through the matched use among a driving motor, a worm, a gear, a latch, a brush plate, a cleaning pad and the water storage tank, when the photovoltaic panel body needs to be cleaned, the driving motor is remotely controlled to be started, the worm drives the gear to rotate, the brush plate can reciprocate on the side wall of the upper end of the photovoltaic panel body by changing the positive and negative input signals of the driving motor, the cleaning pad on the side wall of the lower end of the brush plate can continuously clean the surface of the photovoltaic panel body and is matched with the discharge of cleaning water in the water storage tank, so that the cleaning pad can automatically clean the surface of the photovoltaic panel body without manual cleaning, is more convenient and has higher safety.

Description

Surface self-cleaning structure for dust deposition of solar photovoltaic panel

Technical Field

The utility model relates to the technical field of new energy, in particular to a surface self-cleaning structure for dust deposition of a solar photovoltaic panel.

Background

With the increasingly prominent problems of global energy shortage, environmental pollution and the like, solar photovoltaic power generation becomes a new industry which is generally concerned and mainly developed by countries in the world due to the characteristics of cleanness, safety, convenience, high efficiency and the like, and the photovoltaic power generation is characterized in that solar radiation is obtained by laying a large-area photovoltaic power generation panel, long-term clean maintenance is required after the photovoltaic power generation panel is put into operation, otherwise, due to the adhesion of pollutants such as dust deposition, bird excrement and the like, the circuit of the photovoltaic panel is abnormal, the service life of the photovoltaic panel is lost, the power generation efficiency is reduced, and the overall economic benefit of a power plant is influenced;

at present most power plants carry out the operation through handheld scrubbing tool through adopting the manual cleanness of manpower among the prior art, and speed is slower and need a large amount of manpowers, and clean inefficiency has the eminence spot to be difficult to handle simultaneously, and climbing operation personnel have potential safety hazard scheduling problem, and the sewage direct discharge after the cleanness causes a large amount of water resource waste, is unfavorable for energy-concerving and environment-protective, for this we have proposed the surperficial automatically cleaning structure of a solar photovoltaic board deposition, solve above problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a surface self-cleaning structure for dust deposition of a solar photovoltaic panel.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a surface self-cleaning structure for dust deposition of a solar photovoltaic panel comprises a photovoltaic panel body and a water storage tank, wherein the water storage tank is fixedly arranged on the side wall of the top end of the photovoltaic panel body, a water injection pipe is fixedly connected onto the side wall of the water storage tank, a water inlet is formed in the side wall of the top end of the water storage tank in a penetrating manner, a filter screen is fixedly arranged inside the water inlet, a water level sensor is fixedly arranged on the inner side wall of the water storage tank, a water outlet is formed in the side wall of one end of the water storage tank in a penetrating manner, a sealing plate is rotatably connected onto the side wall of the water outlet, two baffles are symmetrically arranged on the side wall of the photovoltaic panel body along the central axis of the photovoltaic panel body, sliding grooves are formed in opposite side walls of the two baffles, sliding blocks are connected onto the side wall of each sliding groove in a sliding manner, a driving mechanism is fixedly arranged on the side wall of one of each sliding block, and a brush plate is fixedly connected onto the side wall of one end of the driving mechanism, the terminal fixed connection of brush board is on the lateral wall of another slider, the lower extreme lateral wall fixed mounting of brush board has the cleaning pad, fixed mounting has the dehydration board on the photovoltaic board body lateral wall, the bottom lateral wall fixedly connected with of photovoltaic board body collects the water box, the lower extreme lateral wall fixedly connected with drain pipe of collecting the water box.

Preferably, actuating mechanism includes the installation shell of fixed connection on one of them slider lateral wall, the fixed motor casing that is provided with on the lateral wall of installation shell, the bottom lateral wall of installation shell runs through and has seted up the opening, the inside fixed mounting of motor casing has driving motor, driving motor's the terminal inside that extends to the installation shell of output shaft, driving motor's the terminal fixedly connected with worm of output shaft, it is connected with the gear to rotate on the inside wall of installation shell, be provided with a plurality of latches on the lateral wall of photovoltaic board body, the one end fixed connection of brush board is on the lateral wall of installation shell.

Preferably, the outer side wall of the mounting shell is fixedly connected with a mandril.

Preferably, the worm is meshed with a gear, and the gear is meshed with the clamping teeth.

Preferably, the cleaning pad is made of absorbent sponge.

Preferably, the inside of the water injection pipe is communicated with the inside of the water storage tank, and the inside of the water collection box is communicated with the inside of the water discharge pipe.

The utility model has the beneficial effects that: according to the cleaning device, the driving motor, the worm, the gear, the clamping teeth, the brush plate, the cleaning pad and the water storage tank are matched for use, when the photovoltaic plate body needs to be cleaned, the driving motor is started in a remote control mode, the worm drives the gear to rotate, the brush plate can reciprocate on the side wall of the upper end of the photovoltaic plate body by changing positive and negative input signals of the driving motor, the cleaning pad on the side wall of the lower end of the brush plate can continuously clean the surface of the photovoltaic plate body and is matched with discharge of cleaning water in the water storage tank, the cleaning pad can automatically clean the surface of the photovoltaic plate body, manual cleaning is not needed, and the cleaning device is convenient and high in safety;

through the water storage tank, the filter screen, the dehydration board, the collection box, cooperation between the drain pipe is used, when rainy day, the water storage tank can filter the rainwater and collect, the make full use of water resource, in addition, at the clean in-process of cleaning pad to the photovoltaic board body, when the lower extreme of photovoltaic board body is moved down to the cleaning pad, cleaning pad can be extruded by the dehydration board, can be with the sewage desorption that exists after cleaning in the cleaning pad, the sewage after all cleaning can flow into and concentrate in the collection box and collect, be convenient for recycle, energy-concerving and environment-protective.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the structure of the present invention.

Fig. 3 is a side view of a portion of the structure of the present invention.

Fig. 4 is an enlarged view of a portion a of the present invention.

Fig. 5 is an enlarged view of part B of the present invention.

The reference numbers in the figures: the solar water heater comprises a photovoltaic panel body 1, a water storage tank 2, a water injection pipe 3, a water inlet 4, a filter screen 5, a water level sensor 6, a water outlet 7, a sealing plate 8, a baffle plate 9, a sliding chute 10, a sliding block 11, a mounting shell 12, a motor shell 13, a brush plate 14, a cleaning pad 15, a driving motor 16, a worm 17, a gear 18, a latch 19, an ejector rod 20, a dewatering plate 21, a water collecting box 22 and a water discharging pipe 23.

Detailed Description

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

Referring to fig. 1-5, a surface self-cleaning structure for dust deposition of a solar photovoltaic panel comprises a photovoltaic panel body 1 and a water storage tank 2, wherein the water storage tank 2 is fixedly installed on the side wall of the top end of the photovoltaic panel body 1, a water injection pipe 3 is fixedly connected to the side wall of the water storage tank 2, the interior of the water injection pipe 3 is mutually communicated with the interior of the water storage tank 2, a water inlet 4 is formed in the side wall of the top end of the water storage tank 2 in a penetrating mode, a filter screen 5 is fixedly installed in the water inlet 4, a water level sensor 6 is fixedly installed on the inner side wall of the water storage tank 2, the water level condition in the water storage tank 2 can be monitored, when the water in the water storage tank 2 is insufficient, water is added into the water storage tank 2 through an external water pump, and when the water level overflows the water level sensor 6, the water pump is automatically shut down, and the intelligent control of the water level in the water storage tank 2 is realized;

a water outlet 7 is formed in a side wall of one end of the water storage tank 2 in a penetrating manner, a sealing plate 8 is rotatably connected to the side wall of the water outlet 7, two baffle plates 9 are symmetrically arranged on the side wall of the photovoltaic panel body 1 along a central axis of the photovoltaic panel body 1, sliding grooves 10 are formed in opposite side walls of the two baffle plates 9, sliding blocks 11 are slidably connected to the side wall of the sliding groove 10, a driving mechanism is fixedly mounted on the side wall of one of the sliding blocks 11, a brush plate 14 is fixedly connected to the side wall of one end of the driving mechanism, the driving mechanism comprises a mounting shell 12 fixedly connected to the side wall of one of the sliding blocks 11, a motor shell 13 is fixedly arranged on the side wall of the mounting shell 12, an opening is formed in a penetrating manner in a side wall at the bottom end of the mounting shell 12, a driving motor 16 is fixedly mounted in the motor shell 13, the tail end of an output shaft of the driving motor 16 extends into the mounting shell 12, and a worm 17 is fixedly connected to the tail end of the output shaft of the driving motor 16, the inner side wall of the mounting shell 12 is rotatably connected with a gear 18, the side wall of the photovoltaic panel body 1 is provided with a plurality of clamping teeth 19, a worm 17 is meshed with the gear 18, the gear 18 is meshed with the clamping teeth 19, one end of the brush plate 14 is fixedly connected to the outer side wall of the mounting shell 12, the outer side wall of the mounting shell 12 is fixedly connected with a mandril 20, the tail end of the brush plate 14 is fixedly connected to the side wall of the other sliding block 11, the lower end side wall of the brush plate 14 is fixedly provided with a cleaning pad 15, the cleaning pad 15 is made of absorbent sponge, and clean pad 15 offsets tightly with the surface of photovoltaic board body 1, guarantees the dynamics of cleaning of clean pad 15, ensures effective cleanness, and fixed mounting has dehydration board 21 on the 1 lateral wall of photovoltaic board body, and the bottom lateral wall fixedly connected with of photovoltaic board body 1 catchments box 22, and the lower extreme lateral wall fixedly connected with drain pipe 23 of catchments box 22, and the inside of catchments box 22 communicates with each other with the inside of drain pipe 23.

The working principle is as follows: when the cleaning machine is used, the cleaning machine is externally connected with a water pump, cleaning water is pumped into the water storage tank 2 through the water injection pipe 3, the water level condition in the water storage tank 2 can be monitored through the water level sensor 6 in the water storage tank 2, when the water level overflows the water level sensor 6, the water pump is automatically shut down, the motor shell 13 is started through remote control, the worm 17 is rotated to drive the gear 18 to rotate, the gear 18 is rotated through the arrangement of the latch 19 on the side wall of the photovoltaic plate body 1, the sliding of the sliding block 11 in the sliding groove 10 can be driven, further, the driving mechanism and the brush plate 14 can reciprocate at the upper end of the photovoltaic plate body 1 (the output shaft direction of the driving motor 16 is changed through controlling the input signal of the driving motor 16), the surface of the photovoltaic plate body 1 can be cleaned through the cleaning pad 15 on the side wall of the lower end of the brush plate 14, the cleaning function of the photovoltaic plate body 1 is realized, in addition, when the installation shell 12 upwards moves to the top, ejector pin 20 on the installation shell 12 lateral wall can push open the closing plate 8 on the lateral wall of water storage box 2, make the delivery port on the lateral wall of water storage box 2 open automatically, the clean water in the water storage box 2 flows out through the delivery port, flow on the photovoltaic board body 1, can wash the photovoltaic board body 1, and after cleaning pad 15 absorbed moisture, can promote the cleaning effect to photovoltaic board body 1, in addition when the installation shell 12 moves down the lower extreme of photovoltaic board body 1, cleaning pad 15 extrudees with dehydration board 21 each other, make the sewage after cleaning in cleaning pad 15 by the desorption, sewage can flow into and concentrate in the header box 22 and collect, and discharge through drain pipe 23, so that follow-up recovery processing.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A surface self-cleaning structure for dust deposition of a solar photovoltaic panel comprises a photovoltaic panel body (1) and a water storage tank (2), and is characterized in that the water storage tank (2) is fixedly installed on the top side wall of the photovoltaic panel body (1), a water injection pipe (3) is fixedly connected onto the side wall of the water storage tank (2), a water inlet (4) is formed in the top side wall of the water storage tank (2) in a penetrating mode, a filter screen (5) is fixedly installed inside the water inlet (4), a water level sensor (6) is fixedly installed on the inner side wall of the water storage tank (2), a water outlet (7) is formed in the side wall of one end of the water storage tank (2) in a penetrating mode, a sealing plate (8) is rotatably connected onto the side wall of the water outlet (7), two baffles (9) are symmetrically arranged on the side wall of the photovoltaic panel body (1) through the central axis of the photovoltaic panel body, two spout (10) have all been seted up to the relative lateral wall of baffle (9), sliding connection has slider (11), one of them on the lateral wall of spout (10) fixed mounting has actuating mechanism on the lateral wall of slider (11), actuating mechanism's one end lateral wall fixedly connected with brush board (14), the terminal fixed connection of brush board (14) is on the lateral wall of another slider (11), the lower extreme lateral wall fixed mounting of brush board (14) has cleaning pad (15), fixed mounting has dehydration board (21) on photovoltaic board body (1) lateral wall, the bottom lateral wall fixedly connected with header box (22) of photovoltaic board body (1), the lower extreme lateral wall fixedly connected with drain pipe (23) of header box (22).

2. The self-cleaning structure for the surface of the solar photovoltaic panel according to claim 1, characterized in that the driving mechanism comprises a mounting shell (12) fixedly connected on the side wall of one of the sliding blocks (11), a motor shell (13) is fixedly arranged on the side wall of the mounting shell (12), an opening is arranged on the side wall of the bottom end of the mounting shell (12) in a penetrating way, a driving motor (16) is fixedly arranged in the motor shell (13), the tail end of an output shaft of the driving motor (16) extends to the inside of the mounting shell (12), the tail end of the output shaft of the driving motor (16) is fixedly connected with a worm (17), a gear (18) is rotatably connected on the inner side wall of the mounting shell (12), a plurality of latch teeth (19) are arranged on the side wall of the photovoltaic panel body (1), one end of the brush plate (14) is fixedly connected to the outer side wall of the mounting shell (12).

3. The surface self-cleaning structure for the dust deposition of the solar photovoltaic panel as claimed in claim 2, wherein a top bar (20) is fixedly connected to the outer side wall of the mounting shell (12).

4. The surface self-cleaning structure for the dust deposition of the solar photovoltaic panel as claimed in claim 2, wherein the worm (17) is meshed with a gear (18), and the gear (18) is meshed with a latch (19).

5. The solar photovoltaic panel dust-deposition surface self-cleaning structure as claimed in claim 1, wherein the cleaning pad (15) is made of water-absorbing sponge.

6. The surface self-cleaning structure for the deposition of dust on a solar photovoltaic panel as claimed in claim 1, wherein the inside of the water injection pipe (3) is communicated with the inside of the water storage tank (2), and the inside of the water collection box (22) is communicated with the inside of the water discharge pipe (23).