Intelligent cleaning device for photovoltaic panel

Abstract

The utility model discloses an intelligent cleaning device for a photovoltaic panel, which relates to the technical field of photovoltaic panel cleaning and comprises a water storage tank, a slide rail and a cleaning cover. When the photovoltaic panel needs to be cleaned, a second servo motor is firstly started to run, a screw rod is driven to rotate in the running process, a bearing is matched to rotate in the rotating process of the screw rod, and the sliding seat is driven to slide on a sliding groove through thread engagement between the bearing and the sliding seat in the rotating process; the water storage tank is driven to move in the sliding process, the spraying position of the spray head is driven to synchronously move during moving, the spraying position moving efficiency and stability of the equipment are effectively improved during use, and the cleaning efficiency can be effectively guaranteed during use; meanwhile, the identification sensor can send instructions to a motor a and a motor b respectively, the motor a and the motor b drive a rotating shaft a and a rotating shaft b to rotate respectively, then a cleaning brush a and a cleaning brush b are driven to rotate, and then the surface of the photovoltaic panel is cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic panel cleaning, in particular to an intelligent cleaning device for photovoltaic panels. Background Technique

[0002] A photovoltaic panel assembly is a power generation device that generates direct current when exposed to sunlight, and is composed of thin solid photovoltaic cells made almost entirely of semiconductor materials. Since the photovoltaic panels are exposed outdoors for a long time, a cleaning device is needed to clean the surface of the photovoltaic panels.

[0003] The applicant believes that:

[0004] When cleaning the photovoltaic panels at present, generally, workers need to manually clean the photovoltaic panels. Manual cleaning requires workers to operate each photovoltaic panel one by one, with a slow speed and low efficiency. For large-scale photovoltaic power stations, the cleaning work may take a lot of time and manpower. Content of the Utility Model

[0005] The purpose of the utility model is to provide an intelligent cleaning device for photovoltaic panels to solve the problems raised in the prior art.

[0006] To achieve the above purpose, the utility model provides the following technical solution: an intelligent cleaning device for photovoltaic panels, including a water storage tank, a slide rail and a cleaning cover. A feed pipe is fixedly connected to the top of the water storage tank, a glass plate is fixedly connected to the front of the water storage tank, and a cleaning cover is arranged on one side of the water storage tank.

[0007] Both the front and back sides of the water storage tank are fixedly connected with a communicating pipe. The bottom of the communicating pipe is connected with a spray head through a water pump. The slide rail includes a screw rod located on the output shaft of a second servo motor. The outer wall of the screw rod is movably connected with a housing, and the housing is welded to the second servo motor. A chute is opened at the top of the housing. One end of the screw rod is fixedly connected with a bearing. The screw rod and the housing form a rotating structure through the bearing. The horizontal axis of the housing coincides with the horizontal axis of the bearing. The cleaning cover includes a motor a, which is arranged inside the cleaning cover. A cleaning brush a is arranged on one side of the motor a, and an identification sensor is arranged inside the cleaning cover.

[0008] Further, a rotating shaft a is arranged on one side of the motor a, a gear a is arranged on one side of the rotating shaft a, a rack a is meshed and connected below the gear a, a gear b is meshed and connected on one side of the rack a, and the cleaning brush a is sleeved inside the gear b. A motor b is arranged inside the cleaning cover. A rotating shaft b is arranged on one side of the motor b, and a gear c is arranged on one side of the rotating shaft b.

[0009] Further, a rack b is meshed and connected below the gear c, a gear d is meshed and connected to one side of the rack b, a cleaning brush b is sleeved inside the gear d, and a collection box is arranged below the cleaning brush b.

[0010] Further, a sliding seat is fixedly connected to the bottom of the water storage tank, a sliding rail is connected to the bottom of the sliding seat, a second servo motor is fixedly connected to one end of the sliding rail, the water storage tank forms a sliding structure between the sliding seat and the sliding rail, and the central axis of the water storage tank coincides with the central axis of the sliding seat.

[0011] Further, the water storage tank includes a box body located at the top of the sliding seat, a top plate is fixedly connected to the top of the box body, a first servo motor is fixedly connected to the top of the top plate, an output shaft of the first servo motor penetrates through the top of the top plate to be connected to a rotating rod, and stirring blades are fixedly connected to the outer wall of the rotating rod.

[0012] Further, the rotating rod and the stirring blades are integrally formed by welding, the box body and the top plate are integrally formed by welding, a discharge slot is opened at the bottom of the box body, a filter screen is fixedly connected to the inner wall of the discharge slot, and the outer wall size of the filter screen coincides with the inner wall size of the discharge slot.

[0013] Further, a deviation correction mechanism is arranged below the cleaning cover. The deviation correction mechanism includes a micro motor a, the micro motor a is arranged inside the cleaning cover, a rotating rod a is arranged on one side of the micro motor a, a chain a is arranged on one side of the rotating rod a, a synchronous shaft a is arranged on one side of the chain a, a wheel a is sleeved below the synchronous shaft a, and a micro motor b is arranged inside the cleaning cover.

[0014] Further, a rotating rod b is arranged on one side of the micro motor b, a chain b is arranged on one side of the rotating rod b, a synchronous shaft b is arranged on one side of the chain b, a wheel b is sleeved below the synchronous shaft b, a displacement sensor is arranged below the cleaning cover, the displacement sensor is electrically connected to the micro motor a, the displacement sensor and the micro motor a form a telecommunication series structure, and the model of the displacement sensor is KTC - 50mm.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. When photovoltaic panels need to be cleaned, first start the operation of the second servo motor. During the operation, it drives the screw to rotate. During the rotation of the screw, the bearing is used to cooperate in the rotation work. During the rotation process, it also drives the slide seat to slide on the chute through the thread engagement with the slide seat. During the sliding process, it drives the position of the water storage tank to move, and when moving, it drives the spraying position of the nozzle to move synchronously. When in use, it effectively improves the moving efficiency and stability of the spraying position of the equipment, avoiding the need for manual pushing during the cleaning movement. When in use, it can effectively guarantee the cleaning efficiency. At the same time, the recognition sensor sends instructions to motor a and motor b respectively. Motor a and motor b drive the rotation shafts a and b to rotate respectively, and then drive the cleaning brushes a and b to rotate, thereby cleaning the surface of the photovoltaic panels.

[0017] 2. When photovoltaic panels need to be cleaned, first start the operation of the first servo motor. During the operation, it drives the rotating rod to rotate. During the rotation process, it drives the stirring blades to rotate to stir and mix the cleaning liquid in the box. During the stirring process, anti-precipitation work is carried out. When discharging is required during the anti-precipitation process, the cleaning liquid is discharged and circulated through the discharge chute. During the circulation process, a filter screen is used for filtration to filter out impurities and prevent impurities from entering the nozzle and affecting the working state of the nozzle. When in use, it can effectively guarantee the storage state of the cleaning liquid of the equipment, prevent precipitation during long-term operation, and effectively improve the cleaning effect and spraying effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a front view external structure schematic diagram of the present utility model;

[0019] Figure 2 is a schematic diagram of the cleaning cover structure of the present utility model;

[0020] Figure 3 is a schematic diagram of the slide rail structure of the present utility model;

[0021] Figure 4 is the present utility model Figure 2 the enlarged view of the structure at A in;

[0022] Figure 5 is a schematic diagram of the water storage tank structure of the present utility model;

[0023] Figure 6 is a schematic diagram of the deviation correction mechanism structure of the present utility model;

[0024] Reference numerals in the figure: 1, water storage tank; 11, top plate; 12, stirring blade; 13, filter screen; 14, discharge chute; 15, rotating rod; 16, box body; 17, first servo motor; 2, feed pipe; 3, glass plate; 4, connecting pipe; 5, nozzle; 6, sliding seat; 7, second servo motor; 8, slide rail; 81, outer shell; 82, chute; 83, screw rod; 84, bearing; 9, cleaning cover; 901, motor a; 902, rotating shaft a; 903, gear a; 904, rack a; 905, gear b; 906, cleaning brush a; 907, motor b; 908, rotating shaft b; 909, gear c; 910, rack b; 911, gear d; 912, cleaning brush b; 913, collection box; 10, deviation rectifying mechanism; 1001, micro motor a; 1002, rotating rod a; 1003, chain a; 1004, synchronous shaft a; 1005, wheel a; 1006, micro motor b; 1007, rotating rod b; 1008, chain b; 1009, synchronous shaft b; 1010, wheel b; 1011, displacement sensor. Specific implementation mode

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0026] Embodiment: As Figures 1-6As shown in the figure, the utility model provides the following technical solutions, including a water storage tank 1 and a slide rail 8. A feed pipe 2 is fixedly connected to the top of the water storage tank 1. A glass plate 3 is fixedly connected to the front of the water storage tank 1. Connecting pipes 4 are fixedly connected to both the front and back sides of the water storage tank 1. A spray head 5 is fixedly connected to the bottom of the connecting pipe 4. A sliding seat 6 is fixedly connected to the bottom of the water storage tank 1. The bottom of the sliding seat 6 is connected to the slide rail 8. One end of the slide rail 8 is fixedly connected to a second servo motor 7. The water storage tank 1 forms a sliding structure between the sliding seat 6 and the slide rail 8. The central axis of the water storage tank 1 coincides with the central axis of the sliding seat 6. A cleaning cover 9 is arranged on one side of the water storage tank 1. A deviation correction mechanism 10 is arranged below the cleaning cover 9. The deviation correction mechanism 10 includes a micro motor a1001. The micro motor a1001 is arranged inside the cleaning cover 9. A rotating rod a1002 is arranged on one side of the micro motor a1001. A chain a1003 is arranged on one side of the rotating rod a1002. A synchronous shaft a1004 is arranged on one side of the chain a1003. A wheel a1005 is sleeved below the synchronous shaft a1004. A micro motor b1006 is arranged inside the cleaning cover 9. A rotating rod b1007 is arranged on one side of the micro motor b1006. A chain b1008 is arranged on one side of the rotating rod b1007. A synchronous shaft b1009 is arranged on one side of the chain b1008. A wheel b1010 is sleeved below the synchronous shaft b1009. A displacement sensor 1011 is arranged below the cleaning cover 9. The displacement sensor 1011 is electrically connected to the micro motor a1001. The displacement sensor 1011 and the micro motor a1001 form a telecommunication series structure. The model of the displacement sensor 1011 is KTC-50mm.

[0027] Among them: When cleaning the photovoltaic panel, first open the feed pipe 2 to fill the cleaning liquid into the water storage tank 1. After filling, the water storage tank 1 performs a slow stirring operation to prevent precipitation. Then, when performing the cleaning operation, the cleaning liquid in the water storage tank 1 is pressurized and atomized through the connecting pipe 4 from the spray head 5 by a water pump. Then, during the spraying process, the second servo motor 7 operates. During the operation, the slide rail 8 drives the sliding seat 6 to slide. During the sliding process, the spraying position is also driven to slide synchronously. During the sliding process, a comprehensive spraying and cleaning operation is carried out. Then, the surface of the photovoltaic panel is cleaned through the cleaning cover 9. During the cleaning process of the photovoltaic panel, the external power supply can be connected first. Then, the displacement sensor 1011 can detect the wheels a1005 and b1010. When the wheels a1005 and b1010 slip and tilt, the rotation speeds of the micro motor a1001 and the micro motor b1006 can be adjusted, and then the differential speed of the wheels a1005 and b1010 can be adjusted, which can prevent the machine from slipping and tilting. If the tilting angle is too large, the machine will be stuck.

[0028] Such as Figure 1 、 Figure 2 、 Figure 3 andFigure 4 As shown in the figure, the slide rail 8 includes a screw rod 83 located on the output shaft of the second servo motor 7. The outer wall of the screw rod 83 is movably connected to the housing 81, and the housing 81 is connected to the second servo motor 7 by welding. A chute 82 is opened at the top of the housing 81. One end of the screw rod 83 is fixedly connected to a bearing 84. The screw rod 83 and the housing 81 form a rotating structure through the bearing 84. The horizontal axis of the housing 81 coincides with the horizontal axis of the bearing 84. The cleaning cover 9 includes a motor a901, which is arranged inside the cleaning cover 9. A cleaning brush a906 is arranged on one side of the motor a901. An identification sensor 914 is arranged inside the cleaning cover 9. A rotating shaft a902 is arranged on one side of the motor a901. A gear a903 is arranged on one side of the rotating shaft a902. A rack a904 is meshed and connected below the gear a903. A gear b905 is meshed and connected on one side of the rack a904. The cleaning brush a906 is sleeved inside the gear b905. A motor b907 is arranged inside the cleaning cover 9. A rotating shaft b908 is arranged on one side of the motor b907. A gear c909 is arranged on one side of the rotating shaft b908. A rack b910 is meshed and connected below the gear c909. A gear d911 is meshed and connected on one side of the rack b910. The cleaning brush b912 is sleeved inside the gear d911. A collection box 913 is arranged below the cleaning brush b912.

[0029] Among them: when performing sliding work, first, the second servo motor 7 operates, drives the screw rod 83 to rotate during the operation process. During the rotation of the screw rod 83, the bearing 84 cooperates to perform the rotation work. During the rotation process, it also drives the slide block 6 to slide on the chute 82 through the thread engagement with the slide block 6. During the sliding process, it drives the position of the water storage tank 1 to move, and drives the spraying position of the nozzle 5 to move synchronously during the movement. And when moving, it is determined whether the photovoltaic panel needs to be cleaned through the identification sensor 914. When cleaning is required, the identification sensor 914 sends instructions to the motor a901 and the motor b907 respectively. The motor a901 and the motor b907 drive the rotating shaft a902 and the rotating shaft b908 to rotate respectively, and then drive the cleaning brush a906 and the cleaning brush b912 to rotate, and then clean the surface of the photovoltaic panel.

[0030] As Figure 1 and Figure 5As shown in the figure, the water storage tank 1 includes a box body 16 located on the top of the sliding seat 6. The top of the box body 16 is fixedly connected to the top plate 11. The top of the top plate 11 is fixedly connected to the first servo motor 17. The output shaft of the first servo motor 17 penetrates through the top of the top plate 11 and is connected to the rotating rod 15. The outer wall of the rotating rod 15 is fixedly connected to the stirring blade 12. The rotating rod 15 and the stirring blade 12 are integrally formed by welding. The box body 16 and the top plate 11 are integrally formed by welding. The bottom of the box body 16 is provided with a discharge slot 14. The inner wall of the discharge slot 14 is fixedly connected to the filter screen 13. The outer wall size of the filter screen 13 is consistent with the inner wall size of the discharge slot 14.

[0031] Among them: When storing the cleaning liquid, first the first servo motor 17 operates. During the operation, it drives the rotating rod 15 to rotate. During the rotation, it drives the stirring blade 12 to rotate to stir and mix the cleaning liquid in the box body 16, and perform anti-precipitation work during the stirring process. When discharging is required during the anti-precipitation process, the cleaning liquid is discharged and circulated through the discharge slot 14. During the circulation process, the filter screen 13 is used for filtration to filter out impurities and prevent the impurities from entering the nozzle 5 and affecting the working state of the nozzle 5.

[0032] The working principle of the present utility model is as follows: When cleaning the photovoltaic panel is required, first, the feed pipe 2 is used to inject the cleaning liquid into the water storage tank 1. After injection, the water storage tank 1 performs a slow stirring operation to prevent precipitation. Then, when the cleaning work is carried out, the cleaning liquid in the water storage tank 1 is pressurized and atomized and sprayed out from the nozzle 5 through the water pump via the connecting pipe 4. Then, during the spraying process, the second servo motor 7 operates. During the operation, it drives the sliding seat 6 to slide through the slide rail 8. During the sliding process, the spraying position is also driven to slide synchronously. During the sliding process, a comprehensive spraying and cleaning work is carried out. When the sliding work is carried out, first, the second servo motor 7 operates. During the operation, it drives the screw rod 83 to rotate. During the rotation of the screw rod 83, the bearing 84 performs a cooperative rotation operation. During the rotation, it also drives the sliding seat 6 to slide on the chute 82 through the thread engagement with the sliding seat 6. During the sliding process, the position of the water storage tank 1 is driven to move. And when moving, it is determined whether the photovoltaic panel needs to be cleaned through the recognition sensor 914. When cleaning is required, the recognition sensor 914 sends instructions to the motor a 901 and the motor b 907 respectively. The motor a 901 and the motor b 907 drive the rotating shafts a 902 and b 908 to rotate respectively, and then drive the cleaning brushes a 906 and b 912 to rotate, thereby cleaning the surface of the photovoltaic panel. At the same time, the spraying position of the nozzle 5 is driven to move synchronously. When the cleaning liquid storage work is carried out, first, the first servo motor 17 operates. During the operation, it drives the rotating rod 15 to rotate. During the rotation, it drives the stirring blades 12 to rotate to stir and mix the cleaning liquid in the box body 16 to perform an anti-precipitation work. When discharging is required during the anti-precipitation process, the cleaning liquid is discharged and circulated through the discharge groove 14. During the circulation process, the filter screen 13 is used for filtering to filter out impurities to prevent the impurities from entering the nozzle 5 and affecting the working state of the nozzle 5. Secondly, during the process of cleaning the photovoltaic panel, the external power supply can be connected first. Then, the displacement sensor 1011 can detect the wheels a 1005 and b 1010. When the wheels a 1005 and b 1010 slip and tilt, the rotation speeds of the micro motor a 1001 and the micro motor b 1006 can be adjusted, and then the differential speed of the wheels a 1005 and b 1010 can be adjusted to prevent the machine from slipping and tilting. If the tilt angle is too large, the machine will be stuck.

[0033] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. An intelligent cleaning device for a photovoltaic panel, comprising a water storage tank (1), a slide rail (8) and a cleaning cover (9), characterized in that: A feed pipe (2) is fixedly connected to the top of the water storage tank (1). A glass plate (3) is fixedly connected to the front of the water storage tank (1). A cleaning cover (9) is arranged on one side of the water storage tank (1). Communication pipes (4) are fixedly connected to the front and back sides of the water storage tank (1). A spray head (5) is connected to the bottom of the communication pipe (4) through a water pump. The slide rail (8) includes a screw rod (83) located on the output shaft of the second servo motor (7). The outer wall of the screw rod (83) is movably connected to a housing (81). The housing (81) is connected to the second servo motor (7) by welding. A chute (82) is opened at the top of the housing (81). One end of the screw rod (83) is fixedly connected to a bearing (84). The screw rod (83) forms a rotating structure with the housing (81) through the bearing (84). The horizontal axis of the housing (81) coincides with the horizontal axis of the bearing (84). The cleaning cover (9) includes a motor a (901). The motor a (901) is arranged inside the cleaning cover (9). A cleaning brush a (906) is arranged on one side of the motor a (901). An identification sensor (914) is arranged inside the cleaning cover (9).

2. The intelligent cleaning device for a photovoltaic panel according to claim 1, wherein: A rotating shaft a (902) is arranged on one side of the motor a (901). A gear a (903) is arranged on one side of the rotating shaft a (902). A rack a (904) is meshed and connected below the gear a (903). A gear b (905) is meshed and connected to one side of the rack a (904). The cleaning brush a (906) is sleeved inside the gear b (905). A motor b (907) is arranged inside the cleaning cover (9). A rotating shaft b (908) is arranged on one side of the motor b (907). A gear c (909) is arranged on one side of the rotating shaft b (908).

3. The intelligent cleaning device for a photovoltaic panel according to claim 2, wherein: A rack b (910) is meshed and connected below the gear c (909). A gear d (911) is meshed and connected to one side of the rack b (910). The cleaning brush b (919) is sleeved inside the gear d (911). A collection box (913) is arranged below the cleaning brush b (919).

4. The intelligent cleaning device for a photovoltaic panel according to claim 3, characterized in that: A sliding seat (6) is fixedly connected to the bottom of the water storage tank (1). The bottom of the sliding seat (6) is connected to a slide rail (8). One end of the slide rail (8) is fixedly connected to a second servo motor (7). The water storage tank (1) forms a sliding structure with the slide rail (8) through the sliding seat (6). The central axis of the water storage tank (1) coincides with the central axis of the sliding seat (6).

5. The intelligent cleaning device for a photovoltaic panel according to claim 4, wherein: The water storage tank (1) includes a box body (16) located on the top of the sliding seat (6). A top plate (11) is fixedly connected to the top of the box body (16). A first servo motor (17) is fixedly connected to the top of the top plate (11). The output shaft of the first servo motor (17) penetrates through the top of the top plate (11) and is connected to a rotating rod (15). Stirring blades (12) are fixedly connected to the outer wall of the rotating rod (15).

6. The intelligent cleaning device for a photovoltaic panel according to claim 5, characterized in that: The rotating rod (15) and the stirring blade (12) form an integrated structure by welding. The box body (16) and the top plate (11) form an integrated structure by welding. A discharge chute (14) is provided at the bottom of the box body (16), and a filter screen (13) is fixedly connected to the inner wall of the discharge chute (14), and the outer wall size of the filter screen (13) matches the inner wall size of the discharge chute (14).

7. The intelligent cleaning device for a photovoltaic panel according to claim 1, characterized in that: A deviation rectifying mechanism (10) is provided below the cleaning cover (9). The deviation rectifying mechanism (10) includes a micro motor a (1001). The micro motor a (1001) is arranged inside the cleaning cover (9). A rotating rod a (1002) is arranged on one side of the micro motor a (1001). A chain a (1003) is arranged on one side of the rotating rod a (1002). A synchronous shaft a (1004) is arranged on one side of the chain a (1003). A wheel a (1005) is sleeved below the synchronous shaft a (1004). A micro motor b (1006) is arranged inside the cleaning cover (9).

8. The intelligent cleaning device for a photovoltaic panel according to claim 7, characterized in that: A rotating rod b (1007) is arranged on one side of the micro motor b (1006). A chain b (1008) is arranged on one side of the rotating rod b (1007). A synchronous shaft b (1009) is arranged on one side of the chain b (1008). A wheel b (1010) is sleeved below the synchronous shaft b (1009). A displacement sensor (1011) is provided below the cleaning cover (9). The displacement sensor (1011) is electrically connected to the micro motor a (1001). The displacement sensor (1011) and the micro motor a (1001) form a telecommunication series structure. The model of the displacement sensor (1011) is KTC - 50mm.

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