Novel unmanned aerial vehicle spraying device for cleaning photovoltaic panel

Abstract

The utility model discloses a novel unmanned aerial vehicle spraying device for cleaning a photovoltaic panel, and belongs to the field of photovoltaic panel spraying equipment. The cleaning device mainly comprises a flying assembly, a liquid storage assembly and a stirring assembly, the liquid storage assembly is used for storing cleaning liquid, the stirring assembly comprises turbine blades, and liquid pumped out by the liquid storage assembly drives the turbine blades to rotate. According to the novel unmanned aerial vehicle cleaning photovoltaic panel spraying device, the stirring assembly drives turbine blades through flowing of cleaning liquid, then the stirring blades are driven to stir the cleaning liquid in the liquid storage assembly, it is guaranteed that the cleaning liquid is evenly mixed, the cleaning effect is guaranteed, and the problem that the cleaning quality is affected due to uneven components of the cleaning liquid is solved; and meanwhile, the spraying angle of a liquid spraying plate of the spraying assembly can be adjusted through a driving mechanism, the device can adapt to photovoltaic panels at multiple installation angles, the cleaning liquid can be accurately sprayed to the surfaces of the photovoltaic panels, and the cleaning effect is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the field of photovoltaic panel spraying equipment, in particular to a novel unmanned aerial vehicle cleaning photovoltaic panel spraying device. BACKGROUND

[0002] The unmanned aerial vehicle cleaning photovoltaic panel spraying device is a device installed on an unmanned aerial vehicle and used for cleaning photovoltaic panels. The device mainly comprises a liquid storage unit, a power unit and a spraying unit. The liquid storage unit is used for storing clean water or cleaning agent. The power unit is generally a water pump that pressurizes the liquid in the liquid storage unit. The spraying unit comprises a spray head and the like and sprays the pressurized liquid onto the photovoltaic panels at a suitable angle and force, thereby removing dust, dirt and other pollutants and achieving the purposes of cleaning the photovoltaic panels and improving the power generation efficiency of the photovoltaic panels.

[0003] As disclosed in the patent with the application number CN220996743U, a spraying and cleaning device based on an unmanned aerial vehicle is specifically disclosed. The device comprises an unmanned aerial vehicle main body, a water pump, a water distribution pipe, a spraying pipe and stirring blades. The stirring blades are driven by a motor so that the stirring blades can stir the cleaning liquid and water in the housing to make them more uniformly mixed, thereby improving the consistency and quality of the cleaning effect, stabilizing the concentration of the cleaning liquid and improving the performance and efficiency of the cleaning device.

[0004] The spraying and cleaning device of the unmanned aerial vehicle disclosed in the above patent needs an additional motor to drive the stirring blades during the stirring of the cleaning liquid, thereby increasing the load of the unmanned aerial vehicle and the energy consumption of the motor. In addition, the spraying angle of the spraying pipe cannot be adjusted during use, thereby making it difficult to accurately cover the surface of the photovoltaic panels when the photovoltaic panels are placed at multiple angles, and the fixed-angle spraying also makes it difficult to reasonably control the spraying range and landing point of the cleaning liquid, thereby reducing the cleaning effect. Therefore, a novel unmanned aerial vehicle cleaning photovoltaic panel spraying device needs to be designed to solve the above problems.

[0005] It should be noted that the above information disclosed in the background section of the present application is only used to understand the background of the present application and therefore, it can contain information that does not constitute prior art. SUMMARY

[0006] Based on the above problems existing in the prior art, the present application aims to provide a novel unmanned aerial vehicle cleaning photovoltaic panel spraying device to solve the problems of additional motor driving during stirring of the cleaning liquid, increasing the load of the unmanned aerial vehicle and energy consumption in the above patent, and the problem of inconvenient adjustment of the spraying angle and spraying range in the above patent.

[0007] The technical scheme adopted by the present application to solve its technical problems is: a novel unmanned aerial vehicle cleaning photovoltaic panel spraying device.

[0008] Flight assembly;

[0009] Liquid storage assembly for storing cleaning liquid;

[0010] Stirring assembly, which includes turbine blades, the liquid pumped by the liquid storage assembly drives the turbine blades to rotate, and the turbine blades drive the stirring blades to stir the cleaning liquid inside the liquid storage assembly through the connecting piece;

[0011] Spraying assembly, which includes at least one power-driven and adjustable spray angle spray plate, the cleaning liquid flowing through the turbine blades is finally sprayed to the surface of the photovoltaic panel through the spray plate.

[0012] Further, the flight assembly includes an unmanned aerial vehicle base, the upper end of the unmanned aerial vehicle base is provided with an unmanned aerial vehicle body, and the lower end of the unmanned aerial vehicle base is provided with a supporting leg.

[0013] Further, the liquid storage assembly includes a chassis connected to the bottom of the unmanned aerial vehicle base, the upper end of the chassis is connected with a liquid storage box, the two sides of the upper end of the chassis are provided with water pumps, and the water suction ports of the water pumps are connected with the liquid storage box through water pipes.

[0014] Further, the stirring assembly includes a kinetic energy conversion cover, the kinetic energy conversion cover is fixedly connected to the middle of the lower surface of the chassis, the middle of the upper end of the kinetic energy conversion cover is rotatably connected with a rotating seat, the turbine blades are rotatably connected to the center of the inside of the kinetic energy conversion cover, the upper end of the turbine blades is fixedly connected with the lower end of the rotating seat, the middle of the upper end of the rotating seat is fixedly connected with a rotating rod, the upper end of the rotating rod extends to the inside of the liquid storage box, the middle of the liquid storage box is rotatably connected with a long rod, the stirring blades are fixedly connected to the outer wall of the long rod, and the outer walls of the middle of the long rod and the upper part of the rotating rod are fixedly connected with bevel gears, respectively.

[0015] The middle of the lower surface of the front end of the chassis is fixedly connected with an intermediate pipe, the water outlet of the water pump is fixedly connected with a connecting pipe, one end of the connecting pipe away from the water pump is connected with the intermediate pipe, the middle of the intermediate pipe is fixedly connected with a first inclined pipe, the rear end of the first inclined pipe is connected with the kinetic energy conversion cover, the middle of the outer wall of the kinetic energy conversion cover is fixedly connected with an annular pipe, one side of the front end of the kinetic energy conversion cover is fixedly connected with a second inclined pipe, and the second inclined pipe is connected with the annular pipe.

[0016] Further, when the cleaning liquid enters the inside of the kinetic energy conversion cover, it drives the turbine blades to rotate and drives the rotating rod to rotate synchronously, and under the action of the bevel gears, the long rod drives the stirring blades to rotate inside the liquid storage box.

[0017] Further, the cleaning liquid pumped by the water pump into the connecting pipe and the intermediate pipe flows into the inside of the kinetic energy conversion cover through the first inclined pipe and drives the turbine blade to rotate, and then flows into the inside of the annular pipe through the second inclined pipe.

[0018] Further, the spraying assembly comprises an assembling frame fixedly connected to the two sides of the lower surface of the base frame respectively, the liquid spraying plate is hingedly connected to the lower end of the assembling frame, the lower surface of the liquid spraying plate is throughly connected with a plurality of liquid spraying nozzles, the upper end of the liquid spraying plate is throughly connected with corrugated pipes respectively, the upper ends of the corrugated pipes are throughly connected with the two sides of the annular pipe, the upper part of the end of the assembling frame away from the center of the base frame is hingedly connected with electric telescopic rods respectively, and the output ends of the electric telescopic rods are hingedly connected with the liquid spraying plate.

[0019] The application has the advantages that the novel unmanned aerial vehicle cleaning photovoltaic panel spraying device provided by the application drives the turbine blade by the flow of the cleaning liquid itself, drives the stirring blade to stir the cleaning liquid in the liquid storage assembly, ensures uniform mixing of the cleaning liquid, guarantees the cleaning effect, reduces the problem of affecting the cleaning quality caused by uneven composition of the cleaning liquid, the spraying angle of the liquid spraying plate of the spraying assembly can be adjusted through the driving mechanism, the cleaning liquid can be accurately sprayed onto the surface of the photovoltaic panel to improve the cleaning effect. BRIEF DESCRIPTION OF DRAWINGS

[0020] The drawings accompanying the specification of the application form a part of the application and serve to further understand the application. The schematic embodiments of the application and the description thereof are used to explain the application and do not constitute an improper limitation on the application.

[0021] In the drawings:

[0022] Figure 1 is a first view of a novel unmanned aerial vehicle cleaning photovoltaic panel spraying device according to an embodiment of the application;

[0023] Figure 2 is a second view of a novel unmanned aerial vehicle cleaning photovoltaic panel spraying device according to an embodiment of the application;

[0024] Figure 3 is a perspective structural schematic view of an unmanned aerial vehicle base and a liquid storage assembly according to an embodiment of the application;

[0025] Figure 4 is a perspective structural schematic view of a liquid storage assembly according to an embodiment of the application;

[0026] Figure 5 is a first view of a stirring assembly according to an embodiment of the application;

[0027] Figure 6 is a second view of a stirring assembly according to an embodiment of the application;

[0028] Figure 7 is a perspective structural schematic view of a liquid storage assembly and a spraying assembly according to an embodiment of the present application.

[0029] In the drawings, various reference numbers refer to components that perform the same or similar functions. Oldham coupling

[0030] 1, flight assembly; 101, UAV base; 102, UAV body; 103, leg; 2, liquid storage assembly; 201, chassis; 202, liquid storage box; 203, water pump; 3, stirring assembly; 301, kinetic energy conversion cover; 302, rotating seat; 303, turbine blade; 304, rotating rod; 305, long rod; 306, bevel gear; 307, stirring blade; 308, intermediate pipe; 309, connecting pipe; 310, first inclined pipe; 311, annular pipe; 312, second inclined pipe; 4, spraying assembly; 401, assembly frame; 402, liquid spraying plate; 403, liquid spraying nozzle; 404, bellows; 405, electric telescopic rod. DETAILED DESCRIPTION

[0031] It should be noted that the embodiments and features in the present application can be combined with each other without conflict. The technical solutions in the embodiments of the present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0032] In order for those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should be within the scope of protection of the present application.

[0033] As Figures 1-7As shown, the present application provides a new unmanned aerial vehicle cleaning photovoltaic panel spraying device, mainly comprising: a flight assembly 1, a liquid storage assembly 2, the liquid storage assembly 2 is used for storing cleaning liquid, a stirring assembly 3, the stirring assembly 3 comprises turbine blades 303, the liquid pumped out of the liquid storage assembly 2 drives the turbine blades 303 to rotate, and the turbine blades 303 make the stirring blades 307 in the liquid storage assembly 2 to stir the cleaning liquid through the connecting piece, a spraying assembly 4, the spraying assembly 4 at least comprises a power-driven and adjustable spraying angle liquid spraying plate 402, the cleaning liquid flowing through the turbine blades 303 is finally sprayed to the surface of the photovoltaic panel through the liquid spraying plate 402, and specifically, the flight assembly 1 can be flexibly positioned, quickly brings the device above the photovoltaic panel, saves operation time, the liquid storage assembly 2 provides sufficient cleaning liquid for cleaning, the stirring assembly 3 drives the turbine blades 303 by the liquid pumped out of the liquid storage assembly 2, drives the stirring blades 307 to stir the cleaning liquid, makes the cleaning liquid mix uniformly, improves the cleaning effect, and the liquid spraying plate 402 of the spraying assembly 4 can adjust the angle, so that the cleaning liquid can cover photovoltaic panels of different angles, and the cleaning efficiency is improved.

[0034] As shown in Figure 2 , Figure 3 and Figure 4 , the flight assembly 1 comprises a UAV base 101, the upper end of the UAV base 101 is provided with a UAV body 102, the lower end of the UAV base 101 is provided with a supporting leg 103, the liquid storage assembly 2 comprises a bottom frame 201 connected to the bottom of the UAV base 101, the upper end of the bottom frame 201 is connected with a liquid storage box 202, the two sides of the upper end of the bottom frame 201 are provided with water pumps 203, and the water suction ports of the water pumps 203 are connected with the liquid storage box 202 through water pipes.

[0035] As shown in Figure 5 and Figure 6As shown, the stirring assembly 3 comprises a kinetic energy conversion cover 301 fixedly connected to the middle of the lower surface of the chassis 201, a rotating seat 302 rotatably connected to the middle of the upper end of the kinetic energy conversion cover 301, turbine blades 303 rotatably connected to the center of the inside of the kinetic energy conversion cover 301, the upper end of the turbine blades 303 fixedly connected to the lower end of the rotating seat 302, a rotating rod 304 fixedly connected to the middle of the upper end of the rotating seat 302, the upper end of the rotating rod 304 extending to the inside of the liquid storage box 202, a long rod 305 rotatably connected to the middle of the liquid storage box 202, stirring blades 307 fixedly connected to the outer wall of the long rod 305, bevel gears 306 fixedly connected to the outer wall of the middle of the long rod 305 and the upper part of the rotating rod 304 respectively, an intermediate pipe 308 fixedly connected to the middle of the lower surface of the front end of the chassis 201, a connecting pipe 309 fixedly connected to the water outlet of the water pump 203, the end of the connecting pipe 309 away from the water pump 203 in through connection with the intermediate pipe 308, a first inclined pipe 310 fixedly connected to the middle of the intermediate pipe 308, the rear end of the first inclined pipe 310 in through connection with the kinetic energy conversion cover 301, an annular pipe 311 fixedly connected to the middle of the outer wall of the kinetic energy conversion cover 301, a second inclined pipe 312 fixedly connected to one side of the front end of the kinetic energy conversion cover 301, the second inclined pipe 312 in through connection with the annular pipe 311, when the cleaning liquid enters the inside of the kinetic energy conversion cover 301, it will drive the turbine blades 303 to rotate and drive the rotating rod 304 to rotate synchronously, under the action of the bevel gears 306, the long rod 305 drives the stirring blades 307 to rotate in the inside of the liquid storage box 202, the cleaning liquid pumped into the connecting pipe 309 and the intermediate pipe 308 by the water pump 203 flows into the inside of the kinetic energy conversion cover 301 through the first inclined pipe 310 and drives the turbine blades 303 to rotate, and then flows into the inside of the annular pipe 311 through the second inclined pipe 312, the cleaning liquid extracted by the water pump 203 will enter the intermediate pipe 308 through the connecting pipe 309, the cleaning liquid entering the intermediate pipe 308 will flow into the inside of the kinetic energy conversion cover 301 through the first inclined pipe 310, at this time, the cleaning liquid with high pressure and high flow rate entering the kinetic energy conversion cover 301 will impact the blades of the turbine blades 303, thereby driving the turbine blades 303 to start rotating, when the turbine blades 303 rotate, they will drive the rotating seat 302 and the rotating rod 304 to rotate synchronously, when the rotating rod 304 rotates, the bevel gears 306 on the outer wall thereof will drive the bevel gears 306 on the long rod 305 meshing therewith to rotate, thereby making the long rod 305 start rotating, and the rotation of the long rod 305 will drive the stirring blades 307 to rotate in the inside of the liquid storage box 202, thereby stirring the cleaning liquid and ensuring that the cleaning liquid is uniformly mixed.

[0036] As Figure 7As shown, the spraying assembly 4 comprises an assembly frame 401 fixedly connected to the lower surface of the bottom frame 201 on both sides, a liquid spraying plate 402 hingedly connected to the lower end of the assembly frame 401, a plurality of liquid spraying nozzles 403 throughly connected to the lower surface of the liquid spraying plate 402, a bellows 404 throughly connected to the upper end of the liquid spraying plate 402 on both sides, the upper end of the bellows 404 throughly connected to the two sides of the annular pipe 311, an electric telescopic rod 405 hingedly connected to the upper part of the end of the assembly frame 401 away from the center of the bottom frame 201, the output end of the electric telescopic rod 405 hingedly connected to the liquid spraying plate 402, at this time, the operator controls the electric telescopic rod 405 to extend or retract according to the installation angle of the photovoltaic panel, adjusts the spraying angle of the liquid spraying plate 402, the cleaning liquid in the annular pipe 311 enters the inside of the liquid spraying plate 402 through the bellows 404, at this time, the cleaning liquid is sprayed to the surface of the photovoltaic panel through the liquid spraying nozzles 403, realizes the cleaning work, and in the whole cleaning process, the flight assembly 1 can adjust the position according to the actual situation, and each component works cooperatively to complete the efficient cleaning of the photovoltaic panel.

[0037] Working principle: before the photovoltaic panel cleaning operation, the operator will add the appropriate amount of cleaning solution into the storage box 202, start the unmanned aerial vehicle, the flight assembly 1 drives the whole device to fly to the appropriate position above the photovoltaic panel, at this time, start the water pump 203, the water pump 203 suction port is connected with the storage box 202 through the water pipe, under the action of the suction of the water pump 203, the cleaning solution stored in the storage box 202 is extracted, the cleaning solution extracted by the water pump 203 will enter the intermediate pipe 308 through the connecting pipe 309, the cleaning solution entering the intermediate pipe 308 will flow into the inside of the kinetic energy conversion cover 301 through the first inclined pipe 310, at this time, the high pressure and high flow rate cleaning solution entering the kinetic energy conversion cover 301 will impact the turbine blade 303, thereby driving the turbine blade 303 to rotate, when the turbine blade 303 rotates, it will drive the rotating seat 302 and the rotating rod 304 to rotate synchronously, when the rotating rod 304 rotates, the bevel gear 306 on the outer wall of the rotating rod 304 will drive the bevel gear 306 on the long rod 305 engaged with it to rotate, thereby making the long rod 305 start to rotate, thereby the rotation of the long rod 305 will drive the stirring blade 307 to rotate in the inside of the storage box 202, to stir the cleaning solution, to ensure that the cleaning solution is uniformly mixed, at this time, the cleaning solution in the inside of the kinetic energy conversion cover 301 will flow into the inside of the annular pipe 311 through the second inclined pipe 312, to prepare for subsequent spraying by the spraying assembly 4, at this time, the operator controls the electric telescopic rod 405 to extend or retract according to the installation angle of the photovoltaic panel, to adjust the spraying angle of the liquid spraying plate 402, the cleaning solution in the inside of the annular pipe 311 will enter the inside of the liquid spraying plate 402 through the corrugated pipe 404, at this time, the cleaning solution is sprayed to the surface of the photovoltaic panel through the liquid spraying nozzle 403, to realize the cleaning operation, during the whole cleaning process, the flight assembly 1 can adjust the position according to the actual situation, and the components work cooperatively to complete the efficient cleaning of the photovoltaic panel, wherein, the working principle of the flight assembly 1 is based on the basic flight principle of the unmanned aerial vehicle, the flight and positioning of the device are realized through the cooperative operation of various components, the unmanned aerial vehicle body 102 is installed on the upper end of the unmanned aerial vehicle base 101, which is the core component providing flight power, the power system in the inside, such as motor, propeller, etc. work cooperatively, the motor drives the propeller to rotate at high speed, the propeller rotates to produce downward force on the air, according to Newton's third law, the air will give the propeller an upward reaction force, when the sum of the upward reaction forces generated by multiple propellers is greater than the gravity of the device itself, the device will take off.

[0038] The above is only the preferred embodiment of the present application and is not intended to limit the present application. Those skilled in the art can make various modifications and changes to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A novel unmanned aerial vehicle (UAV) cleaning photovoltaic panel spraying device, characterized in that: The utility model relates to a photovoltaic panel cleaning device, including: Flight assembly (1); Liquid storage assembly (2) for storing cleaning liquid; Stirring assembly (3) including turbine blade (303), the liquid pumped by the liquid storage assembly (2) drives turbine blade (303) to rotate, and makes turbine blade (303) pass through connecting piece and make stirring blade (307) stir cleaning liquid in the inside of liquid storage assembly (2); Spraying assembly (4) including at least one power-driven and adjustable spray angle spray plate (402), the cleaning liquid flowing through the turbine blade (303) is finally sprayed to the surface of photovoltaic panel through the spray plate (402).

2. A novel unmanned aerial vehicle (UAV) cleaning photovoltaic panel spraying device according to claim 1, characterized in that: The flight assembly (1) includes a UAV base (101), the upper end of the UAV base (101) is provided with a UAV body (102), and the lower end of the UAV base (101) is provided with a support leg (103).

3. A novel unmanned aerial vehicle (UAV) cleaning photovoltaic panel spraying device according to claim 2, characterized in that: The liquid storage assembly (2) includes a chassis (201) connected to the bottom of the UAV base (101), the upper end of the chassis (201) is connected with a liquid storage box (202), and the two sides of the upper end of the chassis (201) are provided with water pumps (203), and the water suction port of the water pump (203) is connected with the liquid storage box (202) through a water pipe.

4. A novel unmanned aerial vehicle (UAV) cleaning photovoltaic panel spraying device according to claim 3, characterized in that: The stirring assembly (3) includes a kinetic energy conversion cover (301) fixedly connected to the middle of the lower surface of the chassis (201), a rotating seat (302) rotatably connected to the middle of the upper end of the kinetic energy conversion cover (301), a turbine blade (303) rotatably connected to the center of the inside of the kinetic energy conversion cover (301), the upper end of the turbine blade (303) is fixedly connected to the lower end of the rotating seat (302), a rotating rod (304) fixedly connected to the middle of the upper end of the rotating seat (302), the upper end of the rotating rod (304) extends to the inside of the liquid storage box (202), a long rod (305) rotatably connected to the middle of the liquid storage box (202), a stirring blade (307) fixedly connected to the outer wall of the long rod (305), and a bevel gear (306) fixedly connected to the outer wall of the middle of the long rod (305) and the upper part of the rotating rod (304) respectively. The middle of the lower surface of the front end of the chassis (201) is fixedly connected with an intermediate pipe (308), the water outlet of the water pump (203) is fixedly connected with a connecting pipe (309), one end of the connecting pipe (309) away from the water pump (203) is connected with the intermediate pipe (308), the middle of the intermediate pipe (308) is fixedly connected with a first inclined pipe (310), the rear end of the first inclined pipe (310) is connected with the kinetic energy conversion cover (301), the middle of the outer wall of the kinetic energy conversion cover (301) is fixedly connected with an annular pipe (311), one side of the front end of the kinetic energy conversion cover (301) is fixedly connected with a second inclined pipe (312), and the second inclined pipe (312) is connected with the annular pipe (311).

5. A novel unmanned aerial vehicle (UAV) cleaning photovoltaic panel spraying device according to claim 4, characterized in that: When the cleaning liquid enters the inside of the kinetic energy conversion cover (301), it drives the turbine blade (303) to rotate and drives the rotating rod (304) to rotate synchronously, and under the action of the bevel gear (306), the long rod (305) drives the stirring blade (307) to rotate in the inside of the liquid storage box (202).

6. A novel unmanned aerial vehicle (UAV) cleaning photovoltaic panel spraying device according to claim 4, characterized in that: The water pump (203) pumps the cleaning liquid into the connecting pipe (309) and the intermediate pipe (308), and the cleaning liquid flows into the inside of the kinetic energy conversion cover (301) through the first inclined pipe (310) and drives the turbine blade (303) to rotate, and then flows into the inside of the annular pipe (311) through the second inclined pipe (312).

7. A novel unmanned aerial vehicle (UAV) cleaning photovoltaic panel spraying device according to claim 6, characterized in that: The spraying assembly (4) comprises an assembling frame (401), the assembling frame (401) is fixedly connected to the two sides of the lower surface of the chassis (201) respectively, the liquid spraying plate (402) is hingedly connected to the lower end of the assembling frame (401), the lower surface of the liquid spraying plate (402) is throughly connected with a plurality of liquid spraying nozzles (403), the upper end of the liquid spraying plate (402) is throughly connected with corrugated pipes (404) respectively, the upper end of the corrugated pipe (404) is throughly connected with the two sides of the annular pipe (311), the upper part of the one end of the assembling frame (401) away from the center of the chassis (201) is hingedly connected with electric telescopic rods (405) respectively, and the output end of the electric telescopic rod (405) is hingedly connected with the liquid spraying plate (402).

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