CN214707643U

CN214707643U - Self-cleaning device for solar photovoltaic panel

Info

Publication number: CN214707643U
Application number: CN202120954704.8U
Authority: CN
Inventors: 肖义平; 曹洋洋
Original assignee: Hubei University of Technology
Current assignee: Hubei University of Technology
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-11-12
Anticipated expiration: 2031-05-07

Abstract

The utility model discloses a solar photovoltaic board automatically cleaning device, which comprises a supporting column, the top of support column is equipped with the photovoltaic board, one side welding of support column has water tank and fixed box, one side welding of photovoltaic board has the fixed plate, the fixed plate with it is connected with reciprocal lead screw and slide bar to rotate between one side inner wall of water tank, and the outside cover of reciprocal lead screw and slide bar is equipped with thread bush and sliding sleeve respectively, rotates between thread bush and the sliding sleeve and is connected with the rotor, the bottom of rotor is sharp toper, the both sides of rotor bond respectively have foam-rubber cushion and cleaning cloth. The utility model discloses a set up reciprocal lead screw and rotor, reciprocal lead screw makes the rotor remove, and the rotor comes to the top of photovoltaic board, drenches the cleanness on the top of photovoltaic board, and when the rotor removed to the highest department, rotor and photovoltaic board separation, rotor back-and-forth movement afterwards, the opposite side contact photovoltaic board of rotor carries out the secondary cleanness to the surface of photovoltaic board.

Description

Self-cleaning device for solar photovoltaic panel

Technical Field

The utility model relates to a solar photovoltaic board technical field especially relates to a solar photovoltaic board automatically cleaning device.

Background

Solar energy is a renewable clean energy source and is fully utilized in many fields at present, a solar photovoltaic panel is a device for converting light energy into electric energy, and the cleaning of the solar photovoltaic panel influences the conversion efficiency of the electric energy.

Through the retrieval, chinese patent publication is CN 211266855U's patent, discloses a solar photovoltaic board with self-cleaning function, belongs to solar photovoltaic board technical field, including the solar photovoltaic board body, the front side of solar photovoltaic board body is fixed with preceding connecting block, and the rear side of solar photovoltaic board body is fixed with the back connecting block, first shifting chute has been seted up to the inside of back connecting block, the internally mounted of first shifting chute has the threaded rod, the threaded rod runs through the left side that the back connecting block extended to the back connecting block.

One of the above-mentioned patents has the following shortcoming in a solar photovoltaic board with self-cleaning function: the surface of the solar photovoltaic panel is cleaned through the cleaning brush, the cleaning effect is poor, and the dust which is firmly adhered cannot be cleaned.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a solar photovoltaic panel self-cleaning device.

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

the utility model provides a solar photovoltaic board automatically cleaning device, includes the support column, the top of support column is equipped with the photovoltaic board, one side welding of support column has water tank and fixed box, one side welding of photovoltaic board has the fixed plate, the fixed plate with it is connected with reciprocal lead screw and slide bar to rotate between one side inner wall of water tank, and the outside of reciprocal lead screw and slide bar is equipped with thread bush and sliding sleeve respectively, rotates between thread bush and the sliding sleeve and is connected with the rotor.

Furthermore, the bottom end of the rotating body is in a pointed cone shape, and sponge pads and cleaning cloth are respectively bonded on two sides of the rotating body.

Furthermore, the inside of fixed box is equipped with the motor, the one end of reciprocal lead screw extends to the inside of fixed box, the output shaft of motor with the outside cover of reciprocal lead screw is equipped with the belt, and the inside of fixed box is equipped with battery and time switch.

Furthermore, the threaded sleeve with the bracing piece has all been welded to the outside of sliding sleeve, the both ends of rotor with the top of bracing piece is rotated and is connected.

Furthermore, the inside welding of water tank has a plurality of baffles, and the baffle is the V-arrangement.

Further, a sponge block is arranged at the bottom end of the water tank.

Furthermore, a filter screen is arranged at the top end of the water tank.

Furthermore, one side inner wall sliding connection of water tank has the closing plate, and the welding of the top of closing plate has the connecting rod, and the top of connecting rod bonds and has the floater, the apopore has been seted up to one side inner wall bottom of water tank.

The utility model has the advantages that:

1. the rotor is moved by the reciprocating screw rod, the rotor comes to the top end of the photovoltaic panel to wet and clean the top end of the photovoltaic panel, when the rotor moves to the highest position, the rotor is separated from the photovoltaic panel, then the rotor moves back, the other side of the rotor contacts the photovoltaic panel, and the surface of the photovoltaic panel is cleaned for the second time;

2. by arranging the spongy cushion and the cleaning cloth, when the rotor is cleaned for the first time, the spongy cushion absorbs water in the water tank to wet and clean the surface of the photovoltaic panel, and when the rotor is cleaned for the second time, the cleaning cloth cleans and cleans the surface of the photovoltaic panel, so that the cleaning effect is improved;

3. by arranging the supporting rod, the rotating shaft of the rotating body can be far away from the surface of the photovoltaic panel by the supporting rod, so that the rotating body is tightly attached to the surface of the photovoltaic panel by the self gravity of the rotating body, and the photovoltaic panel is prevented from being scratched;

4. by arranging the baffle and the sponge block, the baffle can reduce the disturbance of water flow to dust deposited at the bottom of the water tank when the rotating body enters the water tank, so that the rotating body is convenient to clean;

5. by arranging the filter screen, the filter screen can filter rainwater collected by the photovoltaic panel and dirty water during cleaning, and the filtered rainwater and the dirty water fall into the water tank, so that the photovoltaic panel is convenient to clean;

6. through setting up closing plate and floater, when raining or when filling the clear water to the inside of water tank, the inside water level of water tank rises to make the floater drive the closing plate and rise, open the apopore of water tank, thereby with the log raft play of water tank bottom, the sedimentary dust in water tank bottom also can discharge thereupon, thereby reaches the purpose of trading the water.

Drawings

Fig. 1 is a schematic front view of a self-cleaning device for a solar photovoltaic panel according to embodiment 1;

fig. 2 is a schematic cross-sectional structural view of a solar photovoltaic panel self-cleaning device provided in embodiment 1;

fig. 3 is a schematic view of a rotor structure of a solar photovoltaic panel self-cleaning device according to embodiment 1;

fig. 4 is a sectional view of a water tank structure of a self-cleaning device for a solar photovoltaic panel in embodiment 2.

In the figure: the device comprises a support column 1, a fixing plate 2, a reciprocating screw rod 3, a sliding rod 4, a photovoltaic plate 5, a sliding sleeve 6, a rotating body 7, a water tank 8, a fixing box 9, a baffle 10, a support rod 11, a threaded sleeve 12, a belt 13, a motor 14, a sponge block 15, cleaning cloth 16, a sponge pad 17, a sealing plate 18, a water outlet 19, a connecting rod 20 and a floating ball 21.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, a self-cleaning device for a solar photovoltaic panel, comprising a support column 1, a photovoltaic panel 5 is arranged at the top end of the support column 1, a water tank 8 and a fixing box 9 are welded at one side of the support column 1, a fixing plate 2 is welded at one side of the photovoltaic panel 5, a reciprocating screw rod 3 and a slide rod 4 are rotatably connected between the fixing plate 2 and the inner wall of one side of the water tank 8, a threaded sleeve 12 and a sliding sleeve 6 are respectively sleeved outside the reciprocating screw rod 3 and the slide rod 4, a rotating body 7 is rotatably connected between the threaded sleeve 12 and the sliding sleeve 6, the threaded sleeve 12 can reciprocate outside the reciprocating screw rod 3 through the rotation of the reciprocating screw rod 3, so that the rotating body 7 moves, the rotating body 7 moves out of the water tank 8 and then comes to the top end of the photovoltaic panel 5 to wet and clean the top end of the photovoltaic panel 5, when the rotating body 7 moves to the highest position, the rotating body 7 is separated from the photovoltaic panel 5, subsequently, the rotator 7 moves back through the thread sleeve 12, and the other side of the rotator 7 contacts the photovoltaic panel 5 to perform secondary cleaning on the surface of the photovoltaic panel 5.

Wherein, the bottom of rotor 7 is pointed toper, and the both sides of rotor 7 bond respectively has foam-rubber cushion 17 and cleaning cloth 16, and when rotor 7 washd for the first time, foam-rubber cushion 17 absorbs the inside water of 8 water tanks, drenches the cleanness to photovoltaic board 5's surface, and when rotor 7 carried out the secondary cleaning, cleaning cloth 16 cleaned photovoltaic board 5's surface, promoted clean effect.

Wherein, the inside of fixed box 9 is equipped with motor 14, and the one end of reciprocal lead screw 3 extends to the inside of fixed box 9, and the output shaft of motor 14 and the outside cover of reciprocal lead screw 3 are equipped with belt 13, and the inside of fixed box 9 is equipped with battery and time switch, supplies power for motor 14 through the battery, and time switch can control motor 14 timing drive reciprocal lead screw 3, cleans photovoltaic board 5.

Wherein, the outside of thread bush 12 and sliding sleeve 6 all has welded bracing piece 11, and the both ends of rotor 7 are rotated with the top of bracing piece 11 and are connected, can make the axis of rotation of rotor 7 keep away from the surface of photovoltaic board 6 through bracing piece 11, make rotor 7 paste the surface of tight photovoltaic board 5 through its self gravity, avoid scratch photovoltaic board 5.

Wherein, the inside welding of water tank 8 has a plurality of baffles 10, and baffle 10 is the V-arrangement, and dust among the water tank 8 can subside in the bottom of water tank 8 through baffle 10, and baffle 10 can reduce the disturbance of rivers to 8 bottom deposit dusts of water tank when rotor 7 gets into water tank 8 to it is clean to be convenient for rotor 7.

Wherein, the bottom of water tank 8 is equipped with sponge piece 15, and sponge piece 15 has more hole, can adsorb the dust of aquatic, and the rotor 7 of being convenient for is clean.

Wherein, the top of water tank 8 is equipped with filter screen 801, and filter screen 801 can filter the rainwater that photovoltaic board 5 collected and the dirty water when clean, and filterable rainwater and dirty water fall into among the water tank 8, the cleanness of photovoltaic board 5 of being convenient for.

The working principle is as follows: the reciprocating screw rod 3 is driven to rotate by the motor 14, the threaded sleeve 12 can reciprocate outside the reciprocating screw rod 3, so that the rotor 7 moves, the rotor 7 moves out of the water tank 8 and then comes to the top end of the photovoltaic panel 5 to wet and clean the top end of the photovoltaic panel 5, when the rotor 7 moves to the highest position, the rotor 7 is separated from the photovoltaic panel 5, then the rotor 7 moves back through the threaded sleeve 12, the other side of the rotor 7 contacts the photovoltaic panel 5, and the surface of the photovoltaic panel 5 is cleaned for the second time;

when the rotor 7 is cleaned for the first time, the spongy cushion 17 absorbs water in the water tank 8 to wet and clean the surface of the photovoltaic panel 5, and when the rotor 7 is cleaned for the second time, the cleaning cloth 16 cleans and wipes the surface of the photovoltaic panel 5 to improve the cleaning effect;

the rotating shaft of the rotating body 7 can be far away from the surface of the photovoltaic panel 6 through the supporting rod 11, so that the rotating body 7 is tightly attached to the surface of the photovoltaic panel 5 through the self gravity of the rotating body, and the photovoltaic panel 5 is prevented from being scratched;

when the rotating body 7 enters the water tank 8, the baffle 10 can reduce the disturbance of water flow to dust deposited at the bottom of the water tank 8, so that the rotating body 7 is convenient to clean, and the sponge block 15 has more pores, can adsorb dust in water and is convenient for the rotating body 7 to clean;

the filter screen 801 can filter rainwater and dirty water when clean that photovoltaic board 5 collected, and filterable rainwater and dirty water fall into among the water tank 8, the cleanness of photovoltaic board 5 of being convenient for.

Example 2

Referring to fig. 4, a solar photovoltaic board is from cleaning device, this embodiment compares in embodiment 1, in order to increase the practicality of device, one side inner wall sliding connection of water tank 8 has closing plate 18, the top welding of closing plate 18 has connecting rod 20, the top of connecting rod 20 is bonded there is floater 21, apopore 19 has been seted up to one side inner wall bottom of water tank 8, when raining or when pouring the clear water into the inside of water tank 8, the inside water level of water tank 8 rises, thereby make floater 21 drive closing plate 18 rise, open apopore 19 of water tank 8, thereby discharge the water of water tank 8 bottom, the sedimentary dust in water tank 8 bottom also can discharge along with it, thereby reach the purpose of trading the water.

the filter screen 801 can filter rainwater and dirty water collected by the photovoltaic panel 5 during cleaning, and the filtered rainwater and dirty water fall into the water tank 8, so that the photovoltaic panel 5 is convenient to clean;

when raining or pouring clear water into the water tank 8, the water level in the water tank 8 rises, so that the floating ball 21 drives the sealing plate 18 to rise, the water outlet hole 19 of the water tank 8 is opened, water at the bottom of the water tank 8 is discharged, dust deposited at the bottom of the water tank 8 is discharged along with the water, and the purpose of changing water is achieved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a solar photovoltaic board is from cleaning device, includes support column (1), its characterized in that, the top of support column (1) is equipped with photovoltaic board (5), one side fixedly connected with water tank (8) and fixed box (9) of support column (1), one side fixedly connected with fixed plate (2) of photovoltaic board (5), fixed plate (2) with rotate between one side inner wall of water tank (8) and be connected with reciprocal lead screw (3) and slide bar (4), the outside of reciprocal lead screw (3) and slide bar (4) is overlapped respectively and is equipped with thread bush (12) and sliding sleeve (6), rotates between thread bush (12) and sliding sleeve (6) and is connected with rotor (7).

2. The solar photovoltaic panel self-cleaning device as claimed in claim 1, wherein the bottom end of the rotating body (7) is in a pointed cone shape, and a sponge pad (17) and a cleaning cloth (16) are respectively adhered to two sides of the rotating body (7).

3. The self-cleaning device for the solar photovoltaic panel as claimed in claim 1, wherein a motor (14) is arranged inside the fixed box (9), one end of the reciprocating screw rod (3) extends to the inside of the fixed box (9), a belt (13) is sleeved on an output shaft of the motor (14) and the outside of the reciprocating screw rod (3), and a storage battery and a timing switch are arranged inside the fixed box (9).

4. The solar photovoltaic panel self-cleaning device as claimed in claim 1, wherein a support rod (11) is fixedly connected to the outside of the threaded sleeve (12) and the sliding sleeve (6), and two ends of the rotating body (7) are rotatably connected to the top end of the support rod (11).

5. The solar photovoltaic panel self-cleaning device according to claim 1, wherein a plurality of baffles (10) are fixedly connected to the inside of the water tank (8), and the baffles (10) are V-shaped.

6. The self-cleaning device for solar photovoltaic panels as claimed in claim 1, wherein a sponge block (15) is provided at the bottom end of the water tank (8).

7. The solar photovoltaic panel self-cleaning device as claimed in claim 1, wherein a filter screen (801) is arranged at the top end of the water tank (8).

8. The solar photovoltaic panel self-cleaning device as claimed in any one of claims 1 to 7, wherein a sealing plate (18) is slidably connected to an inner wall of one side of the water tank (8), a connecting rod (20) is fixedly connected to a top end of the sealing plate (18), a floating ball (21) is bonded to a top end of the connecting rod (20), and a water outlet hole (19) is formed in a bottom end of an inner wall of one side of the water tank (8).