CN218223623U - Automatic cleaning equipment for photovoltaic power station - Google Patents

Abstract

The utility model relates to an automatic cleaning device for a photovoltaic power station, which comprises a horizontally arranged base plate, an installation frame is arranged obliquely above the base plate, the installation frame is rotatably connected with the base plate, and a cleaning mechanism is arranged on the installation frame The cleaning mechanism includes a scraper, the scraper is parallel to the front-to-back direction, a moving assembly is arranged on the installation frame, and the moving assembly drives the scraper up and down parallel to the inclined surface of the installation frame; fixedly installed on the installation frame There is a PLC, which interfaces with the mobile components. The automatic cleaning equipment used in photovoltaic power plants realizes the automatic cleaning of photovoltaic panels, avoids manual cleaning, and reduces the labor intensity of workers. Moreover, the equipment can be used for the installation of photovoltaic panels. In addition, during the cleaning process of photovoltaic panels, airflow It can also facilitate the falling of dust and improve the cleaning effect.

Description

A kind of automatic cleaning equipment for photovoltaic power station

technical field

The utility model relates to an automatic cleaning device for a photovoltaic power station, which belongs to the technical field of photovoltaic panel cleaning.

Background technique

Photovoltaic power station refers to a photovoltaic power generation system that is connected to the grid and transmits electricity to the grid. It is a green energy project encouraged by the state. It can be divided into grid-connected power generation systems with batteries and without batteries. Solar power generation is divided into photothermal power generation and photovoltaic power generation. Generally speaking, solar power refers to solar photovoltaic power generation.

The solar panel is the core part of the solar power generation system, and it is also the most valuable part of the solar power generation system. Its function is to convert the sun's radiation ability into electrical energy, or store it in the storage battery, or promote the load to work, the quality and cost of the solar panel will directly determine the quality and cost of the entire system, and in the daily use process, Dust is easy to accumulate on the solar panel, which affects the conversion efficiency of electric energy. Manual cleaning is required, which increases the intensity of workers.

Therefore, there is a need for an automatic cleaning device for photovoltaic power plants to realize automatic cleaning of photovoltaic panels.

Utility model content

The technical problem to be solved by the utility model is to provide an automatic cleaning device for a photovoltaic power station in order to overcome the deficiencies of the prior art.

The technical solution adopted by the utility model to solve the above problems is: an automatic cleaning device for photovoltaic power plants, including a horizontally arranged bottom plate, an installation frame is arranged obliquely above the bottom plate, and the installation frame is connected to the bottom plate in rotation. A cleaning mechanism is provided on the installation frame;

The cleaning mechanism includes a scraper bar, the scraper bar is parallel to the front-rear direction, the installation frame is provided with a moving assembly, and the moving assembly drives the scraper bar up and down parallel to the inclined surface of the installation frame;

A PLC is fixedly arranged on the installation frame, and the PLC is connected with the mobile component.

Preferably, the moving assembly includes a lead screw, the lead screw is located below the installation frame, one end of the lead screw is connected to the installation frame through a first bearing, the other end of the lead screw is driven by a motor, and the motor The housing is fixedly connected to the installation frame, the lead screw is parallel to the inclined surface of the installation frame, the motor is connected to the PLC, a slider is threaded on the lead screw, and the slider is fixedly connected to the scraper bar.

Preferably, two guide units are provided on the installation frame, and the two guide units are respectively arranged on the front side and the rear side of the installation frame, and the guide units include bar-shaped grooves arranged on the installation frame, and the bar-shaped The groove is parallel to the lead screw, a guide block is movably connected in the strip groove, the guide block matches the bar groove, and the guide block is fixedly connected with the slider;

As a preference, an auxiliary unit is provided on the top of the installation frame, the auxiliary unit is located above the scraper bar, the auxiliary unit includes an air pipe parallel to the front and rear directions, the air pipe is fixedly arranged on the installation frame, and the air pipe A through groove is provided, and two wind power components are arranged on the air pipe, and the two wind power components are respectively located on the front and rear sides of the through groove, and the wind power components are connected with the scraper bar.

Preferably, the through groove is located on the side of the air pipe close to the scraping rod.

Preferably, the wind power component includes a rotating shaft, the rotating shaft is arranged coaxially with the air pipe, the rotating shaft is inserted into the air pipe, a fan blade is installed on one end of the rotating shaft, and a wire roller is installed on the other end of the rotating shaft, The fan blade is located in the air pipe, the rotating shaft is connected to the air pipe through a second bearing, the fan blade is fixedly connected to the air pipe through a torsion spring, and a connecting wire is wound on the wire roller, and one end of the connecting wire is connected to the air pipe. The wire roll is fixedly connected, and the other end of the connecting wire is fixedly arranged on the scraper bar.

Preferably, the connecting wire is a steel wire rope.

As a preference, two connection assemblies arranged front and rear are arranged on the bottom plate, the connection assemblies are located between the bottom plate and the installation frame, the connection assemblies include a cylinder arranged obliquely, the cylinder body of the cylinder is hinged to the bottom plate, the The piston end of the cylinder is hinged to the right side of the bottom of the installation frame, and the left side of the bottom of the installation frame is hinged to the bottom plate.

Preferably, the cylinder is connected with PLC.

Compared with the prior art, the utility model has the advantages of:

The utility model is an automatic cleaning device for a photovoltaic power station, which realizes the automatic cleaning of photovoltaic panels, avoids manual cleaning, and reduces the labor intensity of workers. Moreover, the equipment can be used for the installation of photovoltaic panels. In addition, the cleaning process of photovoltaic panels In the middle, through the action of airflow, it can also facilitate the falling of dust and improve the cleaning effect.

Description of drawings

Fig. 1 is a perspective view of an automatic cleaning device for a photovoltaic power station of the present invention;

Fig. 2 is a front view of an automatic cleaning device for a photovoltaic power station of the present invention;

Fig. 3 is a top view of an automatic cleaning device for a photovoltaic power station of the present invention;

Fig. 4 is a left view of an automatic cleaning device for a photovoltaic power station of the present invention;

Fig. 5 is a structural schematic diagram of a mobile assembly;

Fig. 6 is a schematic structural diagram of an auxiliary unit;

Fig. 7 is a structural schematic diagram of a wind power component;

Among them: 1. Bottom plate, 2. Installation frame, 3. Scraper rod, 4. PLC, 5. Lead screw, 6. First bearing, 7. Motor, 8. Slider, 9. Bar groove, 10. Guide block , 11. Trachea, 12. Through groove, 13. Rotating shaft, 14. Fan blade, 15. Line roller, 16. Second bearing, 17. Torsion spring, 18 connecting line, 19. Cylinder, 20. Photovoltaic panel.

detailed description

As shown in Figures 1-7, an automatic cleaning device for photovoltaic power plants in this embodiment includes a bottom plate 1 arranged horizontally, and an installation frame 2 is installed obliquely above the bottom plate 1, and the installation frame 2 and The bottom plate 1 is rotatably connected, and the installation frame 2 is provided with a cleaning mechanism;

The cleaning mechanism includes a scraper bar 3, the scraper bar 3 is parallel to the front-rear direction, the installation frame 2 is provided with a moving assembly, and the moving assembly drives the scraper bar 3 to rise and fall parallel to the inclined surface of the installation frame 2;

A PLC4 is fixedly arranged on the installation frame 2, and the PLC4 is connected with the mobile component.

During the use of the equipment, the photovoltaic panel 20 is fixedly installed on the top of the installation frame 2 parallel to the inclined surface of the installation frame 2, and the photovoltaic panel 20 is located below the scraper bar 3, and by calculation, the bottom of the scraper bar 3 is in contact with the photovoltaic panel The top of 20 is on the same plane, and the scraper 3 is raised and lowered parallel to the inclined surface of the installation frame 2 through the cleaning mechanism, so that the scraper 3 is raised and lowered on the surface of the photovoltaic panel 20, so that the scraper 3 scrapes off the ash hopper on the photovoltaic panel 20, And through the PLC4, the cleaning mechanism can be controlled to start at a set time period, so that the scraper bar 3 can be reciprocally lifted and lowered to realize automation.

Preferably, the moving assembly includes a lead screw 5, the lead screw 5 is located below the installation frame 2, one end of the lead screw 5 is connected to the installation frame 2 through a first bearing 6, and the other end of the lead screw 5 Driven by a motor 7, the housing of the motor 7 is fixedly connected to the installation frame 2, the lead screw 5 is parallel to the inclined surface of the installation frame 2, the motor 7 is connected to the PLC4, and the screw 5 is threaded with The slider 8 is fixedly connected with the scraper bar 3 .

The motor 7 starts to make the lead screw 5 reciprocate on the first bearing 6, then the slide block 8 reciprocates on the lead screw 5, and drives the scraper bar 3 to reciprocate along the axis of the lead screw 5.

As a preference, two guide units are provided on the installation frame 2, and the two guide units are respectively arranged on the front side and the rear side of the installation frame 2, and the guide units include a bar-shaped groove 9 arranged on the installation frame 2, The strip groove 9 is parallel to the leading screw 5, a guide block 10 is movably connected in the strip groove 9, the guide block 10 is matched with the strip groove 9, and the guide block 10 is fixedly connected with the slide block 8;

The movement of the slider 8 drives the guide block 10 to move in the bar-shaped groove 9, and through the cooperation between the guide block 10 and the bar-shaped groove 9, the function of guiding the slider 8 is played.

As a preference, an auxiliary unit is provided on the top of the installation frame 2, the auxiliary unit is located above the scraper bar 3, the auxiliary unit includes an air pipe 11 parallel to the front and rear direction, and the air pipe 11 is fixedly arranged on the installation frame 2 , the air pipe 11 is provided with a through groove 12, and the air pipe 11 is provided with two wind components, the two wind components are respectively located on the front and rear sides of the through groove 12, and the wind components are connected with the scraper bar 3.

When the scraper bar 3 moves downward, the dust on the photovoltaic panel 20 will easily fall under the action of gravity, and the air in the air pipe 11 will be discharged from both ends of the air pipe 11 through the wind force component, and the air outside the air pipe 11 will be discharged from the through groove. 12 is transported into the air pipe 11, when the scraper rod 3 moves upwards, the dust is easy to collect on the scraper rod 3 and is not easy to fall off, at this time, the air in the air pipe 11 is discharged from the through groove 12 through the wind force component and acts on the scraper rod 3, under the action of the airflow, the dust can be blown off to improve the cleaning effect of the photovoltaic panel 20, and the air outside the air pipe 11 is input from both ends of the air pipe 11.

Preferably, the through groove 12 is located on a side of the air pipe 11 close to the scraper rod 3 .

Preferably, the wind power component includes a rotating shaft 13, the rotating shaft 13 is coaxially arranged with the air pipe 11, the rotating shaft 13 is inserted into the air pipe 11, and a fan blade 14 is installed on one end of the rotating shaft 13, and the rotating shaft The other end of 13 is equipped with wire roller 15, and the fan blade 14 is located in the air pipe 11, the rotating shaft 13 is connected with the air pipe 11 through the second bearing 16, and the fan blade 14 is fixedly connected with the air pipe 11 through the torsion spring 17, so A connecting wire 18 is wound on the wire roller 15 , one end of the connecting wire 18 is fixedly connected to the wire roller 15 , and the other end of the connecting wire 18 is fixedly arranged on the scraper bar 3 .

When the scraper bar 3 moves downward, the connecting wire 18 pulls the wire roller 15, and the wire roller 15 drives the rotating shaft 13 to rotate on the second bearing 16, and the rotation of the second bearing 16 drives the fan blade 14 to rotate, so that the air pipe 11 The air inside is discharged from both ends of the air pipe 11, and the torsion spring 17 is deformed at the same time. When the scraper bar 3 moves upward, the connecting wire 18 is loosened. At this time, the elastic action of the torsion spring 17 makes the fan blade 14 reverse To rotate, then the air in the air pipe 11 is discharged from the through groove 12, and the rotating shaft 13 drives the wire roller 15 to rotate in reverse, so that the wire roller 15 winds the connecting wire 18.

Preferably, the connecting wire 18 is a steel wire rope.

As a preference, the bottom plate 1 is provided with two connection assemblies arranged in front and back, the connection assemblies are located between the bottom plate 1 and the installation frame 2, the connection assemblies include an inclined cylinder 19, the cylinder body of the cylinder 19 Hinged with the bottom plate 1, the piston end of the cylinder 19 is hinged with the right side of the bottom of the installation frame 2, and the left side of the bottom of the installation frame 2 is hinged with the bottom plate 1.

The cylinder 19 is activated to make the installation frame 2 rotate around the hinge point between the installation frame 2 and the bottom plate 1, and then the angle adjustment of the photovoltaic panel 20 on the installation frame 2 is realized.

As a preference, the cylinder 19 is connected with PLC4.

PLC4 controls the cylinder 19 to start, so that the installation frame 2 rotates within the set angle, so that the photovoltaic panel 20 can adjust the angle with the sunlight, so that the photovoltaic panel 20 can absorb light to realize photovoltaic power generation and improve power generation efficiency.

In addition to the above-mentioned embodiments, the utility model also includes other implementation modes, and any technical solution formed by equivalent transformation or equivalent replacement shall fall within the protection scope of the claims of the utility model.

Claims (9)

1. An automatic cleaning device for a photovoltaic power station, characterized in that: it comprises a horizontally arranged base plate (1), and an installation frame (2) is installed obliquely above the base plate (1), and the installation frame (2) It is rotatably connected with the bottom plate (1), and the installation frame (2) is provided with a cleaning mechanism; The cleaning mechanism includes a scraper bar (3), and the scraper bar (3) is parallel to the front-to-back direction, and a moving assembly is arranged on the installation frame (2), and the moving assembly drives the scraper bar (3) parallel to the installation frame (2) Inclined surface lifting; A PLC (4) is fixedly arranged on the installation frame (2), and the PLC (4) is connected with the mobile component. 2. An automatic cleaning device for photovoltaic power plants according to claim 1, characterized in that: the moving assembly includes a lead screw (5), and the lead screw (5) is located under the installation frame (2) , one end of the screw (5) is connected to the installation frame (2) through the first bearing (6), the other end of the screw (5) is driven by the motor (7), and the shell of the motor (7) The body is fixedly connected with the installation frame (2), the screw (5) is parallel to the inclined surface of the installation frame (2), the motor (7) is connected with the PLC (4), and the thread on the screw (5) A slide block (8) is connected, and the slide block (8) is fixedly connected with the scraper bar (3). 3. An automatic cleaning device for a photovoltaic power station according to claim 2, characterized in that: the installation frame (2) is provided with two guide units, and the two guide units are respectively arranged on the installation frame (2) ), the guide unit includes a bar-shaped groove (9) arranged on the mounting frame (2), the bar-shaped groove (9) is parallel to the lead screw (5), and the bar-shaped groove (9) is movably connected with a guide block (10), the guide block (10) is matched with the strip groove (9), and the guide block (10) is fixedly connected with the slide block (8). 4. The automatic cleaning equipment for photovoltaic power plants according to claim 1, characterized in that: the top of the installation frame (2) is provided with an auxiliary unit, and the auxiliary unit is located above the scraper bar (3) , the auxiliary unit includes a trachea (11) parallel to the front-to-back direction, the trachea (11) is fixedly arranged on the installation frame (2), the trachea (11) is provided with a through groove (12), the trachea (11) is provided with two wind power components, and the two wind power components are respectively located on the front and rear sides of the through groove (12), and the wind power components are connected with the scraper bar (3). 5 . The automatic cleaning equipment for photovoltaic power plants according to claim 4 , characterized in that: the through groove ( 12 ) is located on the side of the gas pipe ( 11 ) close to the scraper rod ( 3 ). 6. An automatic cleaning device for photovoltaic power plants according to claim 4, characterized in that: the wind power component includes a rotating shaft (13), and the rotating shaft (13) is coaxially arranged with the air pipe (11) , the rotating shaft (13) is inserted into the trachea (11), one end of the rotating shaft (13) is equipped with a fan blade (14), and the other end of the rotating shaft (13) is equipped with a wire roller (15), the The fan blade (14) is located in the air pipe (11), the rotating shaft (13) is connected with the air pipe (11) through the second bearing (16), and the fan blade (14) is connected to the air pipe (11) through the torsion spring (17). ) is fixedly connected, the wire roller (15) is wound with a connecting wire (18), one end of the connecting wire (18) is fixedly connected with the wire roller (15), and the other end of the connecting wire (18) is fixed Set on the scraper bar (3). 7. The automatic cleaning equipment for photovoltaic power plants according to claim 6, characterized in that: the connecting wire (18) is a steel wire rope. 8. The automatic cleaning equipment for photovoltaic power plants according to claim 1, characterized in that: the bottom plate (1) is provided with two connecting components arranged in front and back, and the connecting components are located on the bottom plate (1) and the installation frame (2), the connection assembly includes an inclined cylinder (19), the cylinder body of the cylinder (19) is hinged to the bottom plate (1), and the piston end of the cylinder (19) is connected to the installation frame The right side of the bottom of (2) is hinged, and the left side of the bottom of the installation frame (2) is hinged with the bottom plate (1). 9. An automatic cleaning device for a photovoltaic power station according to claim 8, characterized in that: the cylinder (19) is connected to a PLC (4).

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