CN115007526A - A multifunctional photovoltaic module cleaning device - Google Patents

Abstract

The invention discloses a multifunctional photovoltaic module cleaning device, which relates to the technical field of photovoltaic module cleaning and comprises a first rod body, a second rod body and a telescopic locking mechanism, the second rod body is movably nested and connected inside the first rod body, a telescopic locking mechanism is arranged between the first rod body and the second rod body to adjust the using length, one end of the second rod body is fixedly connected with a connecting frame, one end of the connecting frame is connected with a brushing component used for brushing the photovoltaic component, the other end of the connecting frame is connected with a wiping component for wiping water stains, one end of the first rod body is connected with a water pipe joint, the one end that water pipe head is located first body of rod inside is connected with the raceway, be connected with out the water switch on the raceway, this application can be convenient for improve staff to the abluent efficiency and effect of photovoltaic board, and can be convenient for reduce staff to the abluent intensity of labour of photovoltaic board.

Description

A multifunctional photovoltaic module cleaning device

technical field

The invention relates to the technical field of photovoltaic component cleaning, in particular to a multifunctional photovoltaic component cleaning device.

Background technique

Photovoltaic power generation has the characteristics of safety, cleanliness, extensiveness and sufficient resources, which is of great significance to improve the durability and safety of power generation. With the development of photovoltaic power generation technology, the scale of new installed capacity of photovoltaic power generation is also increasing. Photovoltaic panels are used to convert solar energy into electrical energy, and the effective exposure of sunlight to photovoltaic panels directly affects the power generation conversion rate of photovoltaic panels. Photovoltaic panels are in the external environment for a long time, and their surfaces are easily attached to dust, thereby affecting the conversion rate of power generation. Therefore, The surface of photovoltaic panels needs to be cleaned regularly.

At present, when cleaning the photovoltaic panels, the surface of the photovoltaic panels needs to be sprayed with water first, then brushed with a brush, and finally wiped off the water stains on the surface of the photovoltaic panels. The existing cleaning device requires the staff to hold tools for a long time to brush. The operation makes the labor intensity of the staff larger, and it is difficult to remove the stubborn stains on the photovoltaic panel with manual hand tools, and the cleaning effect of the photovoltaic panel is poor. A certain amount of moisture is absorbed inside the wiping part, which will leave some water droplets on the surface of the photovoltaic panel after wiping, and the residual water droplets will evaporate and leave dust spots and affect the power generation efficiency.

Therefore, there is a need for a multifunctional photovoltaic module cleaning device to solve the above problems.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a multifunctional photovoltaic module cleaning device to solve the problems of poor cleaning efficiency and effect and high labor intensity of the existing photovoltaic module cleaning device proposed in the above-mentioned background art.

To achieve the above object, the present invention provides the following technical solutions:

A multifunctional photovoltaic module cleaning device, which includes a first rod body, a second rod body and a telescopic locking mechanism, the second rod body is movably nested and connected to the inside of the first rod body, the first rod body and the second rod body A telescopic locking mechanism is arranged between them to adjust the length of use, one end of the second rod body is fixedly connected with a connecting frame, one end of the connecting frame is connected with a brushing component for brushing photovoltaic modules, and the other end of the connecting frame is connected There is a wiping assembly for wiping water stains, one end of the first rod body is connected with a water pipe joint, one end of the water pipe joint located inside the first rod body is connected with a water delivery pipe, and the water delivery pipe is connected with a water outlet switch, the connection A drive motor is fixedly connected to the side of the frame, the brushing assembly and the wiping assembly are installed with a walking drive mechanism for respectively driving the two to move, and a bristle drive mechanism for driving the brushing assembly to move back and forth is arranged inside the brushing assembly, The brushing component and the wiping component are also installed with a blowing mechanism for drying the photovoltaic component, and the wiping component can drive the blowing mechanism to operate while wiping the photovoltaic component.

Preferably, the telescopic locking mechanism includes a locking sleeve, a pressing claw and a locking cover, the locking sleeve is fixedly connected to one end of the first rod body, and the other end of the locking sleeve is provided with a locking sleeve for pressing the first rod body. The pressing claw of the second rod body is provided with a locking cover which can be threadedly connected with the locking sleeve.

Preferably, the brushing assembly includes a brushing casing, a brushing telescopic frame and a first compression spring, the brushing casing is fixedly connected to one end of the connecting frame, and a brushing telescopic frame is movably nested in the connecting frame, so The first compression spring is connected between the scrubbing telescopic frame and the partition plate arranged inside the scrubbing shell, and a water collecting block with a hollow structure inside is slidably connected in the scrubbing telescopic frame. A water spray hole is arranged on the surface, and brush bristles are connected around the water spray hole, and one end of the water delivery pipe is communicated with the inside of the water collecting block.

Preferably, the wiping assembly includes a wiping frame, a wiping telescopic frame and a second compression spring, the wiping frame is fixedly connected to one end of the connection frame, and the wiping frame is movably nested and connected with the wiping telescopic frame, so The second compression spring is connected between the wiping telescopic frame and the partition plate arranged inside the wiping frame body, and a wiping block is connected inside the wiping telescopic frame.

Preferably, the walking driving mechanism includes a driving shaft, a walking wheel and a worm wheel, the two driving shafts are respectively connected to the brushing housing and the wiping frame through bearings in rotation, and the two ends of the driving shaft are fixedly connected with the walking wheels, so A worm wheel is keyed in the middle of the drive shaft, a worm is meshed and connected to one side of the worm wheel, a pulley is provided on the connecting shaft of the worm, and the pulley on the worm is connected to the output end of the drive motor through the first belt. connect.

Preferably, the bristle driving mechanism includes a shaft sleeve, a telescopic rod and a gear ring, the shaft sleeve is slidably connected to the inner wall of the brushing housing, and a telescopic rod is movably nested in the shaft sleeve, and the The other end of the telescopic rod is fixedly connected to the water collecting block, the other end of the shaft rod sleeve is fixedly connected with a gear ring, the gear ring is meshed with an incomplete gear, and the pulley on the connection shaft of the incomplete gear passes through The second belt is connected to the pulley on the worm.

Preferably, the blowing mechanism includes a hollow cylinder, a piston and a sliding rod, the hollow cylinder is fixedly connected to the brushing housing, a piston is sealed and slidably connected inside the hollow cylinder, and one side of the piston is fixedly connected There is a sliding rod, the sliding rod is slidably connected to one end surface of the hollow cylinder, the other end of the sliding rod is connected with a driving plate, and the driving plate and the shaft rod sleeve are fixedly connected, and the hollow cylinder is The other end face of the body is provided with an air hole, the side wall of the hollow cylinder is connected with an air pipe, the wiping frame is connected with an air distribution box, and the other end of the air pipe is communicated with the inside of the air distribution box.

Preferably, the wiping block is made of water-absorbing material.

Compared with the prior art, the beneficial effects of the present invention are:

1. The present invention facilitates the automatic lateral movement of the brushing component and the wiping component on the surface of the photovoltaic panel through the setting of the walking drive mechanism, without the need for the staff to apply external force to move, and the bristles are driven by the bristle drive mechanism to automatically perform high-frequency brushing on the photovoltaic panel, which is convenient. Removing the stubborn stains on the photovoltaic panel not only reduces the labor intensity of the staff, but also improves the cleaning effect of the photovoltaic panel;

2. The present invention blows the position of the wiper block after being wiped by the blower mechanism, so that the small water droplets remaining on the surface of the photovoltaic panel are blown onto the wiper block for absorption, so as to avoid the residual water droplets evaporating and leaving dust spots and affecting power generation efficiency, thereby further improving the cleaning effect of the cleaning device on photovoltaic modules.

Description of drawings

1 and 2 are schematic diagrams of the overall structure of the present invention from different viewing angles.

FIG. 3 is a schematic structural diagram of the disassembled state of the telescopic locking mechanism.

FIG. 4 is a schematic diagram of the overall structure of the brushing assembly and the wiping assembly.

FIG. 5 is a left-side cross-sectional structural schematic diagram of the brushing assembly and the wiping assembly.

FIG. 6 is a schematic structural diagram of a walking drive mechanism.

FIG. 7 is a schematic top-view cross-sectional structural diagram of the brushing assembly and the wiping assembly.

FIG. 8 is a schematic diagram of the cross-sectional structure of the scrubbing shell.

FIG. 9 is a schematic diagram of a partially enlarged structure at A in FIG. 8 .

FIG. 10 is a schematic diagram of the cross-sectional structure of the hollow cylinder.

In the figure: 1, the first rod body; 2, the second rod body; 3, the telescopic locking mechanism; 31, the locking sleeve; 32, the pressing claw; 33, the locking cover; 4, the connecting frame; 5, the brushing assembly; 51. Brushing the shell; 52. Brushing the telescopic frame; 53. The first compression spring; 54. Water collecting block; 55. Brush bristles; 2. Compression spring; 64, wiping block; 7, water pipe joint; 8, water pipe; 9, water outlet switch; 10, drive motor; 11, travel drive mechanism; 111, drive shaft; 112, travel wheel; 113, worm wheel; 114, worm; 115, first belt; 12, bristle drive mechanism; 121, shaft sleeve; 122, telescopic rod; 123, gear ring; 124, incomplete gear; 125, second belt; 13, blower mechanism; 131 , hollow cylinder; 132, piston; 133, sliding rod; 134, drive plate; 135, air hole; 136, trachea; 137, air distribution box.

Detailed ways

In order to make the technical means, creative features, achievement goals and effects realized by the present invention easy to understand, the present invention will be further described below with reference to the specific embodiments.

Please refer to Figures 1-10, the present invention provides a technical solution:

A multifunctional photovoltaic module cleaning device, comprising a first rod body 1, a second rod body 2 and a telescopic locking mechanism 3, the second rod body 2 is movably nested and connected to the interior of the first rod body 1, and the first rod body 1 A telescopic locking mechanism 3 is provided between the second rod body 2 to adjust the length of use. One end of the second rod body 2 is fixedly connected with a connecting frame 4, and one end of the connecting frame 4 is connected with a brushing component for brushing the photovoltaic modules. 5. The other end of the connecting frame 4 is connected with a wiping component 6 for wiping water stains, one end of the first rod body 1 is connected with a water pipe joint 7, and one end of the water pipe joint 7 located inside the first rod body 1 is connected with a The water delivery pipe 8 is connected with a water outlet switch 9 on the water delivery pipe 8, a drive motor 10 is fixedly connected on the side of the connection frame 4, and the brushing assembly 5 and the wiping assembly 6 are installed with a drive motor 10 for respectively driving the two to move. A walking drive mechanism 11, the brushing assembly 5 is provided with a bristle drive mechanism 12 for driving the brushing assembly 5 to move back and forth, and a blowing mechanism 13 for drying photovoltaic assemblies is also installed on the brushing assembly 5 and the wiping assembly 6. The assembly 6 can drive the blowing mechanism 13 to operate while wiping the photovoltaic assembly.

In this embodiment, the telescopic locking mechanism 3 includes a locking sleeve 31, a pressing claw 32 and a locking cover 33. The locking sleeve 31 is fixedly connected to one end of the first rod body 1, and the locking sleeve The other end of 31 is provided with a pressing claw 32 for pressing the second rod body 2 , and the second rod body 2 is provided with a locking cover 33 which can be screwed with the locking sleeve 31 .

In this embodiment, the brushing assembly 5 includes a brushing casing 51 , a brushing telescopic frame 52 and a first compression spring 53 . The brushing casing 51 is fixedly connected to one end of the connecting frame 4 , and the connecting frame 4 A scrubbing telescopic frame 52 is connected in a movable nest, and the first compression spring 53 is connected between the scrubbing telescopic frame 52 and the partition plate arranged inside the scrubbing housing 51 , and a sliding connection is made in the scrubbing telescopic frame 52 . The inside is a water collecting block 54 with a hollow structure, the surface of the water collecting block 54 is provided with water spray holes, and the bristles 55 are connected around the water spray holes, and one end of the water delivery pipe 8 is connected to the interior of the water collecting block 54 Pass.

In this embodiment, the wiping assembly 6 includes a wiping frame 61, a wiping telescopic frame 62 and a second compression spring 63. The wiping frame 61 is fixedly connected to one end of the connecting frame 4, and the wiping frame 61 A wiping telescopic frame 62 is movably nested inside, and the second compression spring 63 is connected between the wiping telescopic frame 62 and the partition plate provided inside the wiping frame 61 , and the inner connection of the wiping telescopic frame 62 There are wipe blocks 64 .

In this embodiment, the traveling drive mechanism 11 includes a drive shaft 111, a traveling wheel 112 and a worm gear 113. The two drive shafts 111 are rotatably connected to the brushing housing 51 and the wiping frame 61 through bearings, respectively. Two ends of 111 are fixedly connected with traveling wheels 112, the middle of the drive shaft 111 is keyed with a worm wheel 113, one side of the worm wheel 113 is engaged and connected with a worm 114, and the connecting shaft of the worm 114 is provided with a pulley, The pulley on the worm 114 is connected with the output end of the drive motor 10 through the first belt 115 .

In this embodiment, the bristle driving mechanism 12 includes a shaft sleeve 121 , a telescopic rod 122 and a toothed ring 123 , the shaft sleeve 121 is slidably connected to the inner wall of the brushing housing 51 , and the shaft sleeve 121 is inside A telescopic rod 122 is movably nested and connected, the other end of the telescopic rod 122 is fixedly connected to the water collecting block 54, and the other end of the shaft rod sleeve 121 is fixedly connected with a toothed ring 123, and the toothed ring 123 is internally meshed and connected There is an incomplete gear 124 , and the pulley on the connecting shaft of the incomplete gear 124 is connected with the pulley on the worm 114 through the second belt 125 .

In this embodiment, the blowing mechanism 13 includes a hollow cylinder 131 , a piston 132 and a sliding rod 133 . The hollow cylinder 131 is fixedly connected to the brushing housing 51 , and the hollow cylinder 131 is sealed and slidably connected inside the hollow cylinder 131 . Piston 132, one side of the piston 132 is fixedly connected with a sliding rod 133, the sliding rod 133 is slidably connected to one end surface of the hollow cylinder 131, and the other end of the sliding rod 133 is connected with a driving plate 134, The driving plate 134 and the shaft sleeve 121 are fixedly connected, the other end surface of the hollow cylinder 131 is provided with an air hole 135, and the side wall of the hollow cylinder 131 is connected with an air pipe 136, and the wiping frame An air distribution box 137 is connected to the body 61 , and the other end of the air pipe 136 is communicated with the inside of the air distribution box 137 ; the wiping block 64 is made of water-absorbing material.

The working process of the present invention is as follows:

When the photovoltaic module needs to be cleaned, the second rod body 2 is pulled or pushed by connecting the water source water supply pipe to the water pipe joint 7, and by rotating the locking cover 33, so that the second rod body 2 can telescopically slide in the first rod body 1, The cleaning device is adjusted to an appropriate length, and the locking cover 33 is reversely rotated so that the pressing claw 32 on the locking sleeve 31 presses and fixes the second rod body 2 to adjust the length of the cleaning device.

By orienting the bristles 55 on the water collecting block 54 toward the surface of the photovoltaic panel, the water collecting block 54 slides into the interior of the scrubbing housing 51 after being pressed by the gravity of the cleaning device, so that the traveling wheels 112 on the scrubbing housing 51 and the photovoltaic panel are connected to each other. By starting the drive motor 10, the drive motor 10 drives the worm 114 to rotate through the first belt 115, so that the worm 114 drives the drive shaft 111 to rotate through the worm wheel 113, and the drive shaft 111 drives the traveling wheels 112 connected at both ends to rotate, so that the The cleaning device moves forward automatically on the photovoltaic panel. By turning on the water outlet switch 9, the water source enters the water collecting block 54 through the water delivery pipe 8, and is sprayed to the surface of the photovoltaic panel through the water spray hole on the water collecting block 54 to wash the photovoltaic panel. , to achieve simultaneous flushing and brushing of photovoltaic panels.

While the bristles 55 are brushing the surface of the photovoltaic panel, the worm 114 drives the incomplete gear 124 to rotate through the second belt 125, so that the incomplete gear 124 drives the gear ring 123 meshing with it to reciprocate, and the gear ring 123 drives the shaft sleeve 121 and the telescopic The rod 122 moves, so that the telescopic rod 122 drives the water collecting block 54 to slide back and forth in the scrubbing telescopic frame 52, so that the bristles 55 brush the surface of the photovoltaic panel with a high frequency, so as to improve the effect of cleaning the surface of the photovoltaic panel.

After rinsing and brushing are completed, the cleaning device is rotated 180°, so that the surface of the wiper block 64 is attached to the surface of the photovoltaic panel. The wiper block 64 is made of water-absorbing materials such as sponge or cotton cloth. The walking drive mechanism 11 in the wiper assembly 6 drives the The cleaning device automatically moves on the surface of the photovoltaic panel to wipe water stains on the surface of the photovoltaic panel. When wiping the surface of the photovoltaic panel, the shaft sleeve 121 moves to drive the drive plate 134 to move, so that the drive plate 134 drives the piston through the sliding rod 133. 132 moves, the piston 132 slides back and forth in the hollow cylinder 131 to push the air, so that the air is discharged from the air distribution box 137 through the air pipe 136 to blow the remaining water droplets on the photovoltaic panel, so that the remaining water droplets are blown to the wiper block. Absorb on 64 to avoid residual water droplets evaporating and leaving dust spots and affecting the power generation efficiency.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. The utility model provides a multi-functional photovoltaic module belt cleaning device which characterized in that: comprises a first rod body (1), a second rod body (2) and a telescopic locking mechanism (3), wherein the second rod body (2) is movably connected in the first rod body (1) in an embedded mode, the telescopic locking mechanism (3) is arranged between the first rod body (1) and the second rod body (2) to adjust the using length, one end of the second rod body (2) is fixedly connected with a connecting frame (4), one end of the connecting frame (4) is connected with a scrubbing component (5) for scrubbing a photovoltaic component, the other end of the connecting frame (4) is connected with a scrubbing component (6) for scrubbing water stains, one end of the first rod body (1) is connected with a water pipe connector (7), one end of the water pipe connector (7) positioned in the first rod body (1) is connected with a water conveying pipe (8), the water conveying pipe (8) is connected with a water outlet switch (9), and a driving motor (10) is fixedly connected to the side face of the connecting frame (4), the cleaning device is characterized in that walking driving mechanisms (11) used for respectively driving the brushing assembly (5) and the wiping assembly (6) to move are installed on the brushing assembly (5) and the wiping assembly (6), a brush hair driving mechanism (12) used for driving the brushing assembly (5) to move back and forth is arranged inside the brushing assembly (5), an air blowing mechanism (13) used for drying the photovoltaic assembly is further installed on the brushing assembly (5) and the wiping assembly (6), and the air blowing mechanism (13) can be driven to operate when the photovoltaic assembly is wiped by the wiping assembly (6).

2. The multifunctional photovoltaic module cleaning device according to claim 1, characterized in that: the telescopic locking mechanism (3) comprises a locking sleeve (31), a pressing claw (32) and a locking cover (33), the locking sleeve (31) is fixedly connected to one end of the first rod body (1), the pressing claw (32) used for pressing the second rod body (2) is arranged at the other end of the locking sleeve (31), and the locking cover (33) capable of being in threaded connection with the locking sleeve (31) is arranged on the second rod body (2).

3. The multifunctional photovoltaic module cleaning device according to claim 1, characterized in that: the scrubbing assembly (5) comprises a scrubbing shell (51), a scrubbing telescopic frame (52) and a first compression spring (53), the scrubbing shell (51) is fixedly connected to one end of a connecting frame (4), the scrubbing telescopic frame (52) is movably connected in the connecting frame (4) in an embedded mode, the first compression spring (53) is connected between partition plates arranged inside the scrubbing telescopic frame (52) and the scrubbing shell (51), a water collecting block (54) which is of a hollow structure is connected inside the scrubbing telescopic frame (52) in a sliding mode, water spray holes are formed in the surface of the water collecting block (54), bristles (55) are connected to the periphery of the water spray holes, and one end of the water conveying pipe (8) is communicated with the inside of the water collecting block (54).

4. The multifunctional photovoltaic module cleaning device according to claim 3, characterized in that: clean subassembly (6) including cleaning framework (61), cleaning expansion frame (62) and second compression spring (63), clean one end of framework (61) fixed connection in connecting frame (4), clean movable nested connection in framework (61) and clean expansion frame (62), clean expansion frame (62) and be connected with between the baffle that framework (61) inside set up with cleaning expansion frame (62) second compression spring (63), the internal connection of cleaning expansion frame (62) has and cleans piece (64).

5. The multifunctional photovoltaic module cleaning device according to claim 4, wherein: walk actuating mechanism (11) are including drive shaft (111), walking wheel (112) and worm wheel (113), two drive shaft (111) rotate through the bearing respectively and connect in scrub casing (51) and clean on framework (61), the both ends fixedly connected with walking wheel (112) of drive shaft (111), the middle part key connection of drive shaft (111) has worm wheel (113), one side position meshing of worm wheel (113) is connected with worm (114), be provided with the belt pulley on the connecting axle of worm (114), the belt pulley on worm (114) is connected with driving motor (10)'s output through first belt (115).

6. The multifunctional photovoltaic module cleaning device according to claim 5, wherein: the brush hair actuating mechanism (12) includes shaft lever cover (121), telescopic link (122) and ring gear (123), shaft lever cover (121) sliding connection is on the inner wall of scrubbing casing (51), the activity nested connection has telescopic link (122) in shaft lever cover (121), the other end fixed connection of telescopic link (122) is on catchment piece (54), the other end fixed connection of shaft lever cover (121) has ring gear (123), ring gear (123) inner gearing is connected with incomplete gear (124), the epaxial belt pulley of incomplete gear (124) connecting is connected with the belt pulley on worm (114) through second belt (125).

7. The multifunctional photovoltaic module cleaning device according to claim 6, wherein: the blower mechanism (13) comprises a hollow cylinder (131), a piston (132) and a slide rod (133), the hollow cylinder (131) is fixedly connected to the brushing shell (51), the interior of the hollow cylinder (131) is hermetically and slidably connected with a piston (132), one side of the piston (132) is fixedly connected with a sliding rod (133), the sliding rod (133) is connected to one side end face of the hollow cylinder (131) in a penetrating and sliding manner, the other end of the sliding rod (133) is connected with a driving plate (134), the driving plate (134) is fixedly connected with the shaft rod sleeve (121), an air hole (135) is arranged on the other end surface of the hollow cylinder (131), an air pipe (136) is communicated with the side wall of the hollow cylinder (131), the wiping frame body (61) is connected with a gas distribution box (137), and the other end of the gas pipe (136) is communicated with the inside of the gas distribution box (137).

8. The multifunctional photovoltaic module cleaning device according to claim 4, wherein: the wiping block (64) is made of water-absorbing materials.

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