Sun-tracking photovoltaic power supply device based on automatic control

Through the automatic control of day-by-day photovoltaic power supply device, the large footprint and short life problems caused by the angle limitation of photovoltaic panels are solved, and efficient photovoltaic power generation and equipment durability are achieved.

CN119298835AInactive Publication Date: 2025-01-10HEBEI UNIV OF TECH
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Patent Information

Application Number
CN202411456062.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-01-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing photovoltaic power generation system covers a large area due to angle limitations, and the photovoltaic panels are prone to corrosion when exposed to the outside for a long time, and have a short service life.

Method used

A day-by-day photovoltaic power supply device based on automatic control is designed, using an angle adjustment mechanism and an azimuth adjustment mechanism to adjust the angles of the condenser and reflector through the controller to ensure that the sunlight is fully exposed, and a built-in dustproof and cleaning mechanism is used to avoid Snow accumulates affects power generation and improves power generation efficiency through transparent side panels and heat sinks.

Benefits of technology

It reduces the floor area of ​​photovoltaic panels, extends the service life, improves land utilization, avoids the impact of power generation caused by snow accumulation and corrosion, and improves the heat dissipation efficiency of the equipment through heat sinks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a day-by-day type photovoltaic power supply device based on automatic control, and relates to the technical field of photovoltaic power generation, the day-by-day type photovoltaic power supply device comprises a device main body, supporting plates, a dustproof mechanism, a direction adjusting mechanism, an angle adjusting mechanism, a top plate and a reflecting plate, the supporting plates are welded to the tops of the two ends of the device main body, and the tops of the supporting plates are welded to barrier strips; a dustproof mechanism is installed on one side of the top of the supporting plate, sunlight outside the light gathering cover and the top plate can be gathered and refracted to the light reflecting plate when penetrating through the light gathering cover and the top plate, the sunlight collected by the light gathering cover can be fully refracted to the surface of the photovoltaic panel through an aluminum foil film on the surface of the light reflecting plate, and then the photovoltaic panel can conduct photovoltaic power generation. The photovoltaic panels in the device are tightly attached to each other, and sufficient illumination can still be performed when the photovoltaic panels are placed at a vertical angle with the ground, so that the occupied area of the photovoltaic power generation device is greatly reduced, and the utilization rate of the land is greatly improved.
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Description

Technical Field

[0001] The invention relates to the technical field of photovoltaic power generation, and in particular to a solar photovoltaic power supply device based on automatic control. Background Art

[0002] Solar photovoltaic power generation system is a new type of power generation system that uses the photovoltaic effect of solar cell semiconductor materials to directly convert solar radiation energy into electrical energy. It has two modes of independent operation and grid-connected operation. It is a renewable energy source. After searching, the Chinese patent authorization number CN208955972U discloses a photovoltaic power supply device. The device has a novel structure and is easy to operate. It has a simple and beautiful appearance, occupies a small space, is easy to carry, simple to use, and is easy to assemble and transport. The angle between the light-receiving surface of the solar module and the sunlight can be adjusted so that the sunlight directly hits the light-receiving surface of the solar module, thereby improving the power generation efficiency.

[0003] After searching, the Chinese patent authorization number CN110649875B discloses a rooftop photovoltaic power supply device. When the placement table deflects to one side of the shaft and reaches the maximum deflection angle, the shaft rotates due to the displacement of the center of gravity of the placement table. The rotation of the shaft causes the displacement rod to vibrate, and the vibration is transmitted to the reset spring, causing the reset spring to stretch or compress, gradually shifting the placement table in the opposite direction, thereby completing the reset work, achieving the effect of adjusting the angle of the photovoltaic panel without using precision instruments;

[0004] The above-mentioned patent requires that the photovoltaic panels be placed in an inclined position during installation so that the photovoltaic panels can receive sunlight to the greatest extent. As a result, multiple photovoltaic panels will occupy a large area when in use. At the same time, a large area is required for large-scale solar power generation, which leads to limitations in use and is not suitable for use in small sites. At the same time, photovoltaic panels are easily corroded by external factors such as rain due to long-term exposure to the outside, thereby shortening their service life. Summary of the invention

[0005] In view of the shortcomings of the prior art, the present invention provides a solar-type photovoltaic power supply device based on automatic control, which solves the problems mentioned in the background technology that the existing solar photovoltaic panels have angle limitations during installation, resulting in a large footprint when used, and the photovoltaic panels are easily corroded due to long-term exposure to the outside, resulting in a shortened service life.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a solar photovoltaic power supply device based on automatic control, comprising a device body, a support plate, a dustproof mechanism, an azimuth adjustment mechanism, an angle adjustment mechanism, a top plate and a reflector, support plates are welded to the tops of both ends of the device body, the top of the support plate is welded to the baffle, a dustproof mechanism is installed on one side of the top of the support plate, one side of the bottom of the device body is connected to the angle adjustment structure, and the other side of the bottom of the device body is rotatably connected to one end of the top of the column, two columns are provided, one end of the bottom of the two columns is welded to the top of the rotating seat, a controller is installed on one side of the top of the rotating seat, the bottom of the rotating seat is rotatably connected to the top of the base through a bearing, an azimuth adjustment mechanism is installed on one side of the base, and an ear plate is welded to the outside of the base, and mounting bolts are inserted into the ear plate;

[0007] Two baffles are provided, and the two baffles are respectively glued to the two sides of the top plate. A condenser is provided on the top surface of the top plate. The bottom of the top plate is connected to the photovoltaic panel by bolts. Reflectors are provided on both sides of the photovoltaic panel. The two ends of the bottom of the reflector are welded to the top surface of the device body, and a heat sink is welded to the bottom of the reflector. The reflector can transfer the temperature to the heat sink, and then the V-shaped heat sink can increase the surface heat dissipation surface of the reflector, thereby improving the heat dissipation efficiency.

[0008] Preferably, the dustproof mechanism includes a mounting frame welded to one side of the supporting plate, a first motor is installed on the surface of one side of the mounting frame by bolts, a third gear is sleeved on the outside of the output end of the first motor, the third gear is meshed with the second gear, and the second gear is meshed with the first gear, the first gear is sleeved on the outside of one end of the roller, and both ends of the roller are rotatably connected to the mounting frame, the roller is provided with two, the two rollers are glued to both ends of the transparent film, the second gear is sleeved on the outside of one end of the cleaning roller, and both ends of the cleaning roller are rotatably connected to the mounting frame, the third gear is driven to rotate by the first motor of the cleaning mechanism, and the rotation of the third gear can drive the second gear and the first gear to rotate at the same time, which is conducive to the first gear being able to drive the roller to rotate, and the rotation of the roller can drive the transparent film to move, and then the transparent film can drive the snow on the surface to fall from the top end of the device, which is conducive to facilitating the cleaning of the snow on the top of the device, thereby helping to avoid the influence of snow accumulation on photovoltaic power generation, and the first motor is controlled by connecting to an external controller.

[0009] Preferably, two cleaning rollers are provided, and cleaning fluff is provided on the surfaces of the two cleaning rollers, and the surfaces of the cleaning rollers are tightly fitted to the surface of the roller. When the transparent film is rolled up by the roller, the cleaning rollers can rotate in opposite directions to the roller, which is beneficial for the cleaning rollers to clean the dust on the surface of the transparent film rolled up on the roller surface.

[0010] Preferably, the angle adjustment mechanism includes a rotating shaft welded to one side of the device body, the other end of the rotating shaft is rotatably connected to the fixed frame, a worm wheel is mounted on the outside of the rotating shaft, the worm wheel is meshed with the worm, and one end of the top of the worm is rotatably connected to the fixed frame, the bottom of the fixed frame is mounted on the outside of the output end of the third motor, and the third motor is installed on the top of the rotating seat. The worm is driven to rotate by the third motor, and the rotation of the worm can also drive the worm wheel to rotate, which is beneficial for the worm wheel to drive the device body to rotate, so that the device can adjust the elevation angle of the device through the controller, so as to keep facing the sun and improve the power generation efficiency.

[0011] Preferably, the azimuth adjustment mechanism includes a second motor installed on one side of the base, a sixth gear is mounted on the outside of the top output end of the second motor, the sixth gear is meshed with the fifth gear, and the fifth gear is welded to the top of the fourth gear, the fourth gear is meshed with the outer side of the rotating seat, and meshing teeth are distributed on the outer side of the rotating seat. The sixth gear is driven to rotate by the second motor, and then the sixth gear can drive the fifth gear to rotate. When the fifth gear rotates, it can also drive the fourth gear to rotate, and then the fourth gear can drive the rotating seat to rotate by meshing with the meshing teeth on the outer side of the rotating seat, which is beneficial for the rotating seat to drive the azimuth direction of the device to rotate, and thus is beneficial for the device to face the sun.

[0012] Preferably, two support plates are provided, both ends of the two support plates are provided with slots, the slots are slidably connected to the two ends of the side plates, the surface of the side plates are provided with ventilation holes at equal intervals, and the outside of the ventilation holes are glued with water retaining eaves, the water retaining eaves and the side plates are both made of transparent PVC material, and the slots on both sides of the support plates are convenient for sliding the side plates into the slots for installation, and when the side plates need to be disassembled to clean the inside of the device, the side plates can be quickly disassembled by pulling them upwards.

[0013] Preferably, the surface of the condenser is hemispherical, and the condenser and the top plate are both made of transparent glass. The condensers are arranged at equal intervals from each other, and the condenser is located above the reflector. The spherical structure on the surface of the condenser facilitates the collection of light from multiple directions outside the condenser through the condenser. After the sunlight passes through the condenser and enters the interior of the condenser, it is refracted by the inner wall of the condenser, and then the sunlight can be refracted onto the reflector.

[0014] Preferably, an aluminum foil film is bonded to the surface of the reflector, and the reflector has an inverted V-shaped structure, and there is a gap between the reflector and the photovoltaic panel. The heat sink at the bottom of the reflector is made of a copper-aluminum composite material, and the heat sinks are arranged at equal intervals from each other. The aluminum foil film on the surface of the reflector can fully refract the sunlight collected by the concentrator to the surface of the photovoltaic panel. At the same time, the aluminum foil film is conducive to improving the temperature resistance of the reflector.

[0015] Preferably, the photovoltaic panels are distributed perpendicularly to the top surface of the device body, and adjacent photovoltaic panels are bonded to each other. By bonding the photovoltaic panels to each other and placing them perpendicular to the device body, it is helpful to reduce the area occupied by the photovoltaic panels, and further helps to reduce the footprint of the device, so that it can be suitable for smaller venues.

[0016] The present invention provides a solar photovoltaic power supply device based on automatic control, which has the following beneficial effects:

[0017] (1) This is a solar photovoltaic power supply device based on automatic control. When the device is in use, the controller can control the angle adjustment mechanism and the azimuth adjustment mechanism, which is conducive to making the multiple focusing shields on the top of the device always face the direction of the sun. When the sunlight shines on the focusing shield, the light will be refracted, so that the sunlight outside the focusing shield and the top plate can be concentrated and refracted onto the reflective plate when passing through the focusing shield and the top plate. The aluminum foil film on the surface of the reflective plate can fully refract the sunlight collected by the focusing shield to the surface of the photovoltaic panel, so that the photovoltaic panel can generate photovoltaic power. The photovoltaic panels inside the device are tightly fitted to each other and can still be fully illuminated when placed at a vertical angle to the ground, which is conducive to greatly reducing the footprint of the photovoltaic power generation device, thereby greatly improving the land utilization rate.

[0018] (2) This solar photovoltaic power supply device based on automatic control, by arranging the photovoltaic panel inside the device to avoid contact with external rainwater and snow, is helpful to reduce the corrosion of the photovoltaic panel by external factors and thus shorten the service life. At the same time, when the surface of the device is used in winter and there is snow on it, the first motor of the cleaning mechanism drives the third gear to rotate. The third gear can drive the second gear and the first gear to rotate at the same time, which is helpful for the first gear to drive the roller to rotate. The roller can drive the transparent film to move at the same time, so that the transparent film can drive the snow on the surface to fall from the top end of the device, which is helpful to facilitate the cleaning of the snow on the top of the device, thereby helping to avoid the influence of snow on photovoltaic power generation. When the roller is rolling up the transparent film, the cleaning roller can rotate in the opposite direction to the roller, which is helpful for the cleaning roller to clean the dust on the surface of the transparent film rolled up on the roller surface.

[0019] (3) This solar photovoltaic power supply device based on automatic control has transparent side panels on both sides of the device, which helps external light to pass through the side panels and shine into the surface of the internal photovoltaic panel, thereby improving the power generation efficiency. The reflective plate can transfer the temperature to the heat sink, and then the surface heat dissipation area of ​​the reflective plate can be increased through the V-shaped heat sink. At the same time, by opening ventilation holes on the surface of the side panels, it is beneficial to dissipate heat inside the device, which helps to avoid the internal temperature of the device being too high and affecting the use of the equipment.

[0020] This solves the problem that the existing solar photovoltaic panels have angle restrictions during installation, resulting in a large footprint during use, and the photovoltaic panels are easily corroded due to long-term exposure to the outside, resulting in a shortened service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 It is a left-side structural schematic diagram of the present invention;

[0023] Figure 3 It is a right view structural schematic diagram of the present invention;

[0024] Figure 4 It is a schematic diagram of the worm wheel and worm structure of the present invention;

[0025] Figure 5 It is a schematic diagram of the internal structure of the present invention;

[0026] Figure 6 It is a schematic diagram of the top plate structure of the present invention;

[0027] Figure 7 It is a schematic diagram of the side panel structure of the present invention.

[0028] In the figure, 1. device body; 2. support plate; 3. dustproof mechanism; 301. transparent film; 302. roller; 303. first gear; 304. second gear; 305. third gear; 306. first motor; 307. cleaning roller; 308. mounting frame; 4. azimuth adjustment mechanism; 401. fourth gear; 402. fifth gear; 403. second motor; 404. sixth gear; 5. side plate; 6. column; 7. angle adjustment mechanism; 701. fixing frame; 702. worm; 703. worm wheel; 704. third motor; 705. rotating shaft; 8. rotating seat; 9. controller; 10. ear plate; 11. base; 12. baffle; 13. mounting bolt; 14. top plate; 15. condenser; 16. photovoltaic panel; 17. heat sink; 18. reflector; 19. slot; 20. water retaining eaves. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] Embodiment 1:

[0031] See also Figure 1-7 , a solar photovoltaic power supply device based on automatic control, comprising a device body 1, a support plate 2, a dustproof mechanism 3, an azimuth adjustment mechanism 4, an angle adjustment mechanism 7, a top plate 14 and a reflector 18, support plates 2 are welded to the tops of both ends of the device body 1, the top of the support plate 2 is welded to a baffle 12, a dustproof mechanism 3 is installed on one side of the top of the support plate 2, one side of the bottom of the device body 1 is connected to the angle adjustment structure, and the other side of the bottom of the device body 1 is rotatably connected to one end of the top of a column 6, two columns 6 are provided, one end of the bottom of the two columns 6 is welded to the top of a rotating seat 8, a controller 9 is installed on one side of the top of the rotating seat 8, the bottom of the rotating seat 8 is rotatably connected to the top of a base 11 through a bearing, an azimuth adjustment mechanism 4 is installed on one side of the base 11, and an ear plate 10 is welded to the outside of the base 11, and mounting bolts 13 are inserted into the ear plate 10, two baffles 12 are provided, and the two baffles 12 are respectively glued to both sides of the top plate 14, a condenser 15 is provided on the top surface of the top plate 14, and the bottom of the top plate 14 is connected to the photovoltaic panel by bolts 16 is connected, and reflectors 18 are arranged on both sides of the photovoltaic panel 16. The two ends of the bottom of the reflector 18 are welded to the top surface of the device body 1, and a heat sink 17 is welded to the bottom of the reflector 18. When the device is in use, the angle adjustment mechanism 7 and the azimuth adjustment mechanism 4 can be controlled by the controller 9, which is conducive to making the multiple concentrators 15 on the top of the device always face the direction of the sun, and then the sunlight will be refracted when it irradiates the concentrator 15, so that the sunlight outside the concentrator 15 and the top plate 14 can be concentrated and refracted onto the reflector 18 when passing through the concentrator 15 and the top plate 14, and the aluminum foil film on the surface of the reflector 18 can fully refract the sunlight collected by the concentrator 15 to the surface of the photovoltaic panel 16, so that the photovoltaic panel 16 can generate photovoltaic power. The photovoltaic panels 16 inside the device are tightly fitted to each other, and can still be fully illuminated when placed at a vertical angle to the ground, which is conducive to greatly reducing the footprint of the photovoltaic power generation device, thereby greatly improving the land utilization rate.

[0032] Embodiment 2:

[0033] The dust prevention mechanism 3 includes a mounting frame 308 welded to one side of the support plate 2, and a first motor 306 is installed on the surface of one side of the mounting frame 308 by bolts, and a third gear 305 is mounted on the outside of the output end of the first motor 306, and the third gear 305 is meshed with the second gear 304, and the second gear 304 is meshed with the first gear 303, and the first gear 303 is mounted on the outside of one end of the roller 302, and the two ends of the roller 302 are rotatably connected to the mounting frame 308, and two rollers 302 are provided, and the two rollers 302 are glued to the two ends of the transparent film 301, and the second gear 304 is mounted on the outside of one end of the cleaning roller 307, and the two ends of the cleaning roller 307 are rotatably connected to the mounting frame 308, and two cleaning rollers 307 are provided. Cleaning fluff is provided on the surface of the two cleaning rollers 307, and the surface of the cleaning roller 307 is tightly fitted with the surface of the roller 302. By arranging the photovoltaic panel 16 inside the device, it is greatly avoided to contact with external rainwater and snow, which is conducive to reducing The photovoltaic panel 16 is corroded by external factors, resulting in a shortened service life. At the same time, when there is snow on the surface of the device during winter use, the first motor 306 of the cleaning mechanism drives the third gear 305 to rotate. The third gear 305 can drive the second gear 304 and the first gear 303 to rotate while rotating, so that the first gear 303 can drive the roller 302 to rotate. The roller 302 can drive the transparent film 301 to move while rotating, so that the transparent film 301 can drive the snow on the surface to fall from one end of the top of the device, so as to facilitate the cleaning of the snow on the top of the device, thereby preventing the accumulation of snow from affecting photovoltaic power generation. When the roller 302 is winding the transparent film 301, the cleaning roller 307 can rotate in the opposite direction to the roller 302, so that the cleaning roller 307 can clean the dust on the surface of the transparent film 301 wound on the surface of the roller 302.

[0034] Embodiment 3:

[0035] The angle adjustment mechanism 7 includes a rotating shaft 705 welded to one side of the device body 1, the other end of the rotating shaft 705 is rotatably connected to the fixed frame 701, a worm gear 703 is mounted on the outside of the rotating shaft 705, the worm gear 703 is meshed with the worm 702, and one end of the top of the worm 702 is rotatably connected to the fixed frame 701, the bottom of the fixed frame 701 is mounted on the outside of the output end of the third motor 704, and the third motor 704 is installed on the top of the rotating seat 8. The azimuth adjustment mechanism 4 includes a second motor 403 installed on one side of the base 11, and a sixth gear 404 is mounted on the outside of the top output end of the second motor 403, the sixth gear 404 is meshed with the fifth gear 402, and the fifth gear 402 is welded to the top of the fourth gear 401, the fourth gear 401 is meshed with the outside of the rotating seat 8, and the outer side of the rotating seat 8 is distributed with meshing The sixth gear 404 is driven to rotate by the second motor 403, and then the sixth gear 404 can drive the fifth gear 402 to rotate. The fifth gear 402 can drive the fourth gear 401 to rotate while rotating, and then the fourth gear 401 can drive the rotating seat 8 to rotate by engaging with the outer teeth of the rotating seat 8, which is beneficial for the rotating seat 8 to drive the azimuth of the device to rotate, and the worm 702 is driven to rotate by the third motor 704. The worm 702 rotates and can drive the worm wheel 703 to rotate, which is beneficial for the worm wheel 703 to drive the device body 1 to rotate, so that the device can adjust the elevation angle of the device through the controller 9 to keep facing the sun and improve the power generation efficiency.

[0036] Embodiment 4:

[0037] Two support plates 2 are provided, and slots 19 are provided at both ends of the two support plates 2. The slots 19 are slidably connected to the two ends of the side plates 5. Ventilation holes are provided on the surface of the side plates 5 at equal intervals, and water retaining eaves 20 are glued to the outside of the ventilation holes. The water retaining eaves 20 and the side plates 5 are both made of transparent PVC. The slots 19 on both sides of the support plates 2 are conducive to sliding the side plates 5 into the slots 19 for installation. When the side plates 5 need to be disassembled to clean the inside of the device, the side plates 5 can be quickly disassembled by pulling the side plates 5 upwards.

[0038] Embodiment 5:

[0039] The surface of the concentrator 15 is hemispherical, and the concentrator 15 and the top plate 14 are both made of transparent glass. The concentrators 15 are arranged at equal intervals from each other, and the concentrator 15 is located above the reflector 18. An aluminum foil film is bonded to the surface of the reflector 18, and the reflector 18 is in an inverted V-shaped structure. There is a gap between the reflector 18 and the photovoltaic panel 16. The heat sink 17 at the bottom of the reflector 18 is made of a copper-aluminum composite material, and the heat sinks 17 are arranged at equal intervals from each other. The spherical structure on the surface of the concentrator 15 is conducive to collecting light from multiple directions outside the concentrator 15 through the concentrator 15. After the sunlight passes through the concentrator 15 and enters the inside of the concentrator 15, it is refracted by the inner wall of the concentrator 15, so that the sunlight can be refracted onto the reflector 18. The aluminum foil film on the surface of the reflector 18 can fully refract the sunlight collected by the concentrator 15 to the surface of the photovoltaic panel 16. At the same time, the aluminum foil film is conducive to improving the high temperature resistance effect of the reflector 18.

[0040] Working principle: When the device is in use, the controller 9 can control the angle adjustment mechanism 7 and the azimuth adjustment mechanism 4, and the second motor 403 drives the sixth gear 404 to rotate, and then the sixth gear 404 can drive the fifth gear 402 to rotate, and the fifth gear 402 can drive the fourth gear 401 to rotate while rotating, and then the fourth gear 401 can drive the rotating seat 8 to rotate by meshing with the outer teeth of the rotating seat 8, which is conducive to the rotating seat 8 driving the azimuth of the device to rotate, and the third motor 704 drives the worm 702 to rotate, and the rotation of the worm 702 can drive the worm wheel 703 to rotate, which is conducive to the worm wheel 703 driving The device body 1 rotates, so that the device can adjust the elevation angle of the device through the controller 9, so as to keep facing the sun, which is conducive to making the multiple focusing covers 15 on the top of the device always face the direction of the sun, and then the sunlight will be refracted when it shines on the focusing cover 15, so that the sunlight outside the focusing cover 15 and the top plate 14 can be concentrated and refracted onto the reflector 18 when passing through the focusing cover 15 and the top plate 14, and the sunlight collected by the focusing cover 15 can be fully refracted onto the surface of the photovoltaic panel 16 through the aluminum foil film on the surface of the reflector 18, so that the photovoltaic panel 16 can generate photovoltaic power, and the photovoltaic panels 16 inside the device are tightly fitted to each other, and can still be fully generated when placed at a vertical angle to the ground. Light is provided, thereby helping the photovoltaic power generation device to greatly reduce the floor space, thereby greatly improving the utilization rate of land. By arranging the photovoltaic panel 16 inside the device, it is greatly avoided to contact with external rainwater and snow, thereby helping to reduce the corrosion of the photovoltaic panel 16 by external factors and thus shortening the service life. At the same time, when the surface of the device is used in winter and there is snow on the surface, the first motor 306 of the cleaning mechanism drives the third gear 305 to rotate. When the third gear 305 rotates, it can drive the second gear 304 and the first gear 303 to rotate, thereby helping the first gear 303 to drive the roller 302 to rotate. When the roller 302 rotates, it can drive the transparent film 301 to move. , and the transparent film 301 can drive the snow on the surface to fall from one end of the top of the device, which is conducive to cleaning the snow on the top of the device, thereby helping to avoid the accumulation of snow affecting photovoltaic power generation. While the transparent film 301 is being rolled up by the roller 302, the cleaning roller 307 can rotate in the opposite direction to the roller 302, which is conducive to enabling the cleaning roller 307 to clean the dust on the surface of the transparent film 301 rolled up on the surface of the roller 302. The principle of the controller 9 in this scheme belongs to the scope of the prior art. Reference patent CN205353785U is a photovoltaic panel daily control system, in which the related undescribed parts and components involved are the prior art that are already well known to people in this field, so they will not be elaborated here.

[0041] The present invention includes: 1. device body; 2. support plate; 3. dustproof mechanism; 301. transparent film; 302. roller; 303. first gear; 304. second gear; 305. third gear; 306. first motor; 307. cleaning roller; 308. mounting frame; 4. azimuth adjustment mechanism; 401. fourth gear; 402. fifth gear; 403. second motor; 404. sixth gear; 5. side plate; 6. column; 7. angle adjustment mechanism; 701. fixing frame; 702. Worm; 703, worm wheel; 704, third motor; 705, shaft; 8, rotating seat; 9, controller; 10, ear plate; 11, base; 12, baffle; 13, mounting bolts; 14, top plate; 15, spotlight; 16, photovoltaic panel; 17, heat sink; 18, reflector; 19, slot; 20, water retaining eaves, all components are universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or through conventional experimental methods.

[0042] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the attached claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0043] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A solar photovoltaic power supply device based on automatic control, characterized in that: The device comprises a device body (1), a support plate (2), a dustproof mechanism (3), an azimuth adjustment mechanism (4), an angle adjustment mechanism (7), a top plate (14) and a reflective plate (18); support plates (2) are welded to the tops of both ends of the device body (1); a baffle (12) is welded to the top of the support plate (2); a dustproof mechanism (3) is installed on one side of the top of the support plate (2); one side of the bottom of the device body (1) is connected to the angle adjustment structure; and the other side of the bottom of the device body (1) is rotatably connected to one end of the top of a column (6); two columns (6) are provided; the tops of rotating seats (8) are welded to one end of the bottoms of the two columns (6); a controller (9) is installed on one side of the top of the rotating seat (8); the bottom of the rotating seat (8) is rotatably connected to the top of a base (11) via a bearing; an azimuth adjustment mechanism (4) is installed on one side of the base (11); an ear plate (10) is welded to the outer side of the base (11); and mounting bolts (13) are inserted into the ear plate (10); Two baffles (12) are provided, and the two baffles (12) are respectively glued to the two sides of the top plate (14), and a condenser (15) is provided on the top surface of the top plate (14). The bottom of the top plate (14) is connected to the photovoltaic panel (16) by bolts, and reflective plates (18) are provided on both sides of the photovoltaic panel (16). The two ends of the bottom of the reflective plate (18) are welded to the top surface of the device body (1), and a heat sink (17) is welded to the bottom of the reflective plate (18).

2. A solar photovoltaic power supply device based on automatic control according to claim 1, characterized in that: The dustproof mechanism (3) comprises a mounting frame (308) welded to one side of the support plate (2); a first motor (306) is mounted on one side surface of the mounting frame (308) by means of bolts; a third gear (305) is sleeved on the outside of the output end of the first motor (306); the third gear (305) is meshed with the second gear (304), and the second gear (304) is meshed with the first gear (303); the first gear (303) is sleeved on the outside of one end of a roller (302), and both ends of the roller (302) are rotatably connected to the mounting frame (308); two rollers (302) are provided, and the two rollers (302) are glued to both ends of the transparent film (301); the second gear (304) is sleeved on the outside of one end of a cleaning roller (307), and both ends of the cleaning roller (307) are rotatably connected to the mounting frame (308).

3. A solar photovoltaic power supply device based on automatic control according to claim 2, characterized in that: Two cleaning rollers (307) are provided, and cleaning fluff is provided on the surfaces of the two cleaning rollers (307), and the surfaces of the cleaning rollers (307) are tightly fitted to the surface of the roller (302).

4. The solar photovoltaic power supply device based on automatic control according to claim 1, characterized in that: The angle adjustment mechanism (7) comprises a rotating shaft (705) welded to one side of the device body (1); the other end of the rotating shaft (705) is rotatably connected to a fixed frame (701); a worm wheel (703) is sleeved on the outside of the rotating shaft (705); the worm wheel (703) is meshed with a worm (702); and one end of the top of the worm (702) is rotatably connected to the fixed frame (701); the bottom of the fixed frame (701) is sleeved on the outside of the output end of the third motor (704); and the third motor (704) is installed on the top of the rotating seat (8).

5. The solar photovoltaic power supply device based on automatic control according to claim 1, characterized in that: The azimuth adjustment mechanism (4) comprises a second motor (403) mounted on one side of the base (11); a sixth gear (404) is mounted on the outside of the top output end of the second motor (403); the sixth gear (404) is meshed with the fifth gear (402); the fifth gear (402) is welded to the top of the fourth gear (401); the fourth gear (401) is meshed with the outside of the rotating seat (8); and the outside of the rotating seat (8) is provided with teeth.

6. The solar photovoltaic power supply device based on automatic control according to claim 1, characterized in that: Two support plates (2) are provided, and slots (19) are provided at both ends of the two support plates (2). The slots (19) are slidably connected to the two ends of the side plates (5). Ventilation holes are provided at equal intervals on the surface of the side plates (5), and water retaining eaves (20) are glued to the outside of the ventilation holes. The water retaining eaves (20) and the side plates (5) are both made of transparent PVC material.

7. The solar photovoltaic power supply device based on automatic control according to claim 1, characterized in that: The surface of the condenser (15) is hemispherical, and the condenser (15) and the top plate (14) are both made of transparent glass. The condensers (15) are arranged at equal intervals from each other, and the condenser (15) is located above the reflector (18).

8. The solar photovoltaic power supply device based on automatic control according to claim 1, characterized in that: An aluminum foil film is bonded to the surface of the reflective plate (18), and the reflective plate (18) is in an inverted V-shaped structure. There is a gap between the reflective plate (18) and the photovoltaic panel (16). The heat sink (17) at the bottom of the reflective plate (18) is made of a copper-aluminum composite material. A plurality of heat sinks (17) are provided, and the plurality of heat sinks (17) are arranged at equal intervals from each other.

9. The solar photovoltaic power supply device based on automatic control according to claim 1, characterized in that: The photovoltaic panel (16) is distributed vertically to the top surface of the device body (1), a plurality of photovoltaic panels (16) are provided, and the plurality of photovoltaic panels (16) are attached to each other.

Citation Information

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