Unmanned aerial vehicle based on new energy photovoltaic power station

By designing a drone equipped with a dual suction pump, nozzle, reinforcement component and heat dissipation and circulation component, the problem of difficulty in cleaning up photovoltaic panel stains in photovoltaic power stations is solved, and the effect of improving power generation efficiency, extending service life and reducing safety hazards is achieved.

CN119682987AInactive Publication Date: 2025-03-25云南华电金沙江中游水电开发有限公司 +2
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Patent Information

Application Number
CN202510128542.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2025-03-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the use of photovoltaic power stations, due to the accumulation of dust and bird excrement, the power generation efficiency decreases and safety risks increases, making it difficult for the existing technology to effectively clean up stains on photovoltaic panels.

Method used

A drone based on new energy photovoltaic power stations is designed, equipped with a dual suction pump, a nozzle, a reinforcement component and a heat dissipation circulation component. The water flow sprayed from the nozzle is used to clean up the stains on the photovoltaic panels, and the cleaning effect and the working efficiency of the drone are improved by strengthening the components and heat dissipation circulation components.

Benefits of technology

It effectively improves the power generation efficiency of photovoltaic power stations, extends the service life of photovoltaic panels, reduces safety hazards in the power generation process, and improves the working efficiency and service life of drones.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an unmanned aerial vehicle based on a new energy photovoltaic power station, and relates to the technical field of unmanned aerial vehicles, the unmanned aerial vehicle based on the new energy photovoltaic power station comprises an unmanned aerial vehicle body, a bottom bin is installed below the unmanned aerial vehicle body, two partition plates are symmetrically installed in the bottom bin, and the partition plates divide the bottom bin into two water storage chambers and an installation chamber; the unmanned aerial vehicle comprises a mounting chamber, a double-suction pump machine is mounted in the mounting chamber, a drainage pipe is mounted on a pump outlet of the double-suction pump machine, a flow dividing pipe is mounted on the drainage pipe, three water outlet pipes are mounted at the lower end of the flow dividing pipe, and spray heads are mounted at the lower ends of the water outlet pipes through spherical hinges. And the double-suction pump is started to pump cleaning water out of the water storage chamber, the water flow is distributed to the three water outlet pipes and sprayed out of the nozzles, stains on the photovoltaic panel are washed and cleaned, the power generation efficiency is improved, and the service life of the photovoltaic panel is prolonged.
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Description

Technical Field

[0001] The present invention relates to the technical field of unmanned aerial vehicles (UAVs), in particular to an unmanned aerial vehicle (UAV) for use in a new energy photovoltaic power station. Background Art

[0002] With the reduction of traditional fossil energy reserves and people's pursuit of a better living environment, photovoltaic power stations have come into people's vision. Since photovoltaic power stations occupy a large area, inspection work is mostly carried out by drones.

[0003] During the use of photovoltaic panels, the accumulation of dust in the air and the falling of bird excrement greatly affect the power generation efficiency and the safety of photovoltaic power stations.

[0004] Therefore, there is a need for a drone with a stain removal function for use in new energy photovoltaic power stations, which can promptly clean stains on photovoltaic panels when patrolling photovoltaic power stations. Summary of the invention

[0005] The purpose of the present invention is to provide a drone for a photovoltaic power station based on new energy to solve the problems raised in the prior art.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: the drone based on new energy photovoltaic power station includes a drone body, a bottom bin is installed below the drone body, two partitions are symmetrically installed in the bottom bin, the partition divides the bottom bin into two water storage chambers and an installation chamber, a mounting frame is installed in the installation chamber, a double-suction pump is installed on the mounting frame, suction pipe holes are opened on the two partitions, two pump inlets of the double-suction pump are installed with suction pipes, the suction pipes pass through the suction pipe holes and extend into the water storage chamber, a drain pipe is installed on the pump outlet of the double-suction pump, a diverter pipe is installed on the drain pipe, three water outlet pipes are installed at the lower end of the diverter pipe, three water outlet pipe holes are opened at the lower end of the bottom bin, the water outlet pipe passes through the water outlet pipe holes, and a nozzle is installed at the ball joint at the lower end of the water outlet pipe.

[0007] Three micro motors are installed in the installation room, and three axial holes are opened at the lower end of the installation room. The output shafts of the three micro motors all pass through the axial holes. A steering drive gear is installed at the end of the output shaft of the micro motor. A steering driven gear is arranged on the outer sleeve of the drain pipe. The steering drive gear is meshed with the steering driven gear, and the steering driven gear is connected to the nozzle through an angle-adjustable electric telescopic rod.

[0008] The drone body is provided with a heat dissipation circulation component, and when the double-suction pump is in operation, the flow of water in the drainage pipe provides driving force. The bottom bin is provided with a reinforcement component, and the flow of water in the suction pipe provides driving force for the reinforcement component.

[0009] The reinforcement assembly includes a water-driven impeller, a rotating hole, a transmission rod, a rotating driving gear, a rotating driven gear, a rotating column mounting plate, a driving rotating column, an arc plate, an arc chute, a driven rotating column, a horizontal chute, a lifting electric telescopic rod, a fixing ring, a first pulley, a second pulley, a transmission belt and a brush; Two water-driven impellers are rotatably installed in the installation chamber, and the blades of the two water-driven impellers extend into the water suction pipe. A rotating hole is opened at the bottom of the installation chamber, and a transmission rod is installed on the water-driven impeller. The transmission rod passes through the rotating hole, and a rotating driving gear is installed at the end of the transmission rod. Two groups of rotating column mounting plates are symmetrically installed at the bottom of the bottom bin, and driving rotating columns are rotatably installed on the two groups of rotating column mounting plates. A rotating driven gear is installed on the driving rotating column, and the rotating driven gear is meshed with the rotating driving gear. Arc shaped plate, two groups of the arc plates are provided with arc-shaped slide grooves, each group of the arc-shaped slide grooves is connected by a driven rotating column, the driven rotating column and the arc-shaped slide grooves are slidably matched, two horizontal slide grooves are provided at the bottom of the bottom bin, and lifting electric telescopic rods are slidably installed on the two horizontal slide grooves, and a fixing ring is installed at the end of the lifting electric telescopic rod, and the fixing ring is rotatably sleeved on the driven rotating column, and a second pulley is installed on the driven rotating column, and a first pulley is sleeved on the driving rotating column, and the first pulley and the second pulley are connected by a transmission belt, and a brush is installed on the driven rotating column.

[0010] The installation positions of the two rotating drive gears on the driving column are centrally symmetrical and are not located in the middle of the driving column. The arc of the arc-shaped sliding groove is coaxial with the center of the driving column.

[0011] The two lifting electric telescopic rods are both electrically connected to the double-suction pump.

[0012] The heat dissipation circulation assembly includes an air vent, an air pipe, a liquid storage chamber, a heat dissipation plate, a liquid inlet pipe, a liquid outlet pipe, a suction studio, a power studio, an air suction hole, an air inlet hole, a pneumatic impeller, an upper driving gear, a gear mounting plate, an upper driven gear, a reciprocating screw, a connecting rod, a reciprocating push plate, a suction bin and a driven bin; The upper end of the drone body is provided with a liquid storage chamber, a heat sink is provided in the liquid storage chamber, a suction studio is provided on the liquid storage chamber, a liquid inlet pipe and a liquid outlet pipe are provided on the suction studio, both the liquid inlet pipe and the liquid outlet pipe extend into the liquid storage chamber, a power studio is provided on the liquid storage chamber, an air suction hole is provided on the power studio, two air inlet holes are provided on the side of the power studio away from the air suction hole, an air vent is provided on the drain pipe, the air vent is connected to the air suction pipe through an air pipe, a pneumatic impeller is rotatably provided in the power studio, and the air impeller The output shaft passes through the power studio and is installed with an upper driving gear. A gear mounting plate is installed on one side of the power studio, and an upper driven gear is rotatably installed on the gear mounting plate. The upper driven gear is meshed with the upper driving gear. A reciprocating screw is threaded on the upper driven gear. One end of the reciprocating screw passes through the gear mounting plate, and a connecting rod is installed on the other end. The connecting rod passes through the suction studio and a reciprocating push plate is installed at the end. The reciprocating push plate is in sliding fit with the suction studio, and the reciprocating push plate divides the suction studio into a suction bin and a driven bin.

[0013] The liquid inlet pipe and the liquid outlet pipe are both one-way pipes, the air pipe only allows air flow to pass through, and a refrigeration plate is installed in the suction working room.

[0014] The heat dissipation circulation component also includes a shielding electric telescopic rod, a baffle and a temperature sensor. A shielding electric telescopic rod is installed on the side of the power studio close to the air inlet, a baffle is installed on the end of the shielding electric telescopic rod, a temperature sensor is installed in the liquid storage chamber, and the shielding electric telescopic rod is electrically connected to the temperature sensor.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. Use the water sprayed from the nozzle to clean the stains on the photovoltaic panels, improve the power generation efficiency, extend the service life of the photovoltaic panels, and reduce the safety hazards in the power generation process of the photovoltaic panels.

[0016] 2. The cleaning effect on photovoltaic panels can be enhanced by adjusting the angle of the water spray nozzle and strengthening the setting of the components.

[0017] 3. Through the setting of the heat dissipation circulation component, the heat generated by the drone body studio is absorbed and the coolant is cooled again to ensure the appropriate working temperature of the drone, improve work efficiency and extend the service life of the drone. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the present invention from a first viewing angle; Figure 2 It is a schematic diagram of the structure of the second viewing angle of the present invention; Figure 3It is a schematic diagram of the structure from a third viewing angle of the present invention; Figure 4 It is a schematic diagram of a first cutaway structure of the present invention; Figure 5 It is a second cross-sectional structural schematic diagram of the present invention; Figure 6 It is a third cross-sectional structural schematic diagram of the present invention; Figure 7 It is a fourth cross-sectional structural schematic diagram of the present invention; Figure 8 It is a schematic diagram of the partial cutaway structure of the present invention; Fig. 9 For the present invention Figure 1 A schematic diagram of the enlarged structure at A in the middle; Fig.10 For the present invention Figure 6 Schematic diagram of the enlarged structure at B.

[0019] In the figure: 1. UAV body; 2. Bottom compartment; 3. Partition; 4. Water storage chamber; 5. Installation chamber; 6. Installation frame; 7. Double-suction pump; 8. Water suction pipe; 9. Water suction pipe hole; 10. Drain pipe; 11. Diverter pipe; 12. Water outlet pipe hole; 13. Water outlet pipe; 14. Nozzle; 15. Micro motor; 16. Shaft hole; 17. Steering drive gear; 18. Steering driven gear; 19. Angle adjustment electric telescopic rod; 20. Strengthening assembly; 21. Heat dissipation circulation assembly; Strengthening assembly; 2001, water impeller; 2002, rotating hole; 2003, transmission rod; 2004, rotating driving gear; 2005, rotating driven gear; 2006, rotating column mounting plate; 2007, driving rotating column; 2008, arc plate; 2009, arc chute; 2010, driven rotating column; 2011, horizontal chute; 2012, lifting electric telescopic rod; 2013, fixing ring; 2014, first pulley; 2015. Second pulley; 2016, transmission belt; 2017, brush; Heat dissipation circulation component; 2101, air vent; 2102, air pipe; 2103, liquid storage chamber; 2104, heat sink; 2105, liquid inlet pipe; 2106, liquid outlet pipe; 2107, suction studio; 2108, power studio; 2109, air suction hole; 2110, air inlet hole; 2111, pneumatic impeller; 2112, upper driving gear; 2113, gear mounting plate; 2114, upper driven gear; 2115, reciprocating screw; 2116, connecting rod; 2117, reciprocating push plate; 2118, suction bin; 2119, driven bin; 2120, shielding electric telescopic rod; 2121, baffle; 2122, temperature sensor. DETAILED DESCRIPTION

[0020] 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.

[0021] Example: Figure 1-Figure 5 As shown, the present invention provides a technical solution for a drone based on a new energy photovoltaic power station, which is characterized in that: the drone based on a new energy photovoltaic power station includes a drone body 1, a bottom bin 2 is installed below the drone body 1, two partitions 3 are symmetrically installed in the bottom bin 2, the partition 3 divides the bottom bin 2 into two water storage chambers 4 and an installation chamber 5, a mounting frame 6 is installed in the installation chamber 5, a double-suction pump 7 is installed on the mounting frame 6, and a suction pipe hole 9 is opened on the two partitions 3. The two pump inlets of the double-suction pump 7 are installed with a suction pipe 8, and the suction pipe 8 penetrates the suction pipe hole 9 and extends into the water storage chamber 4. A drain pipe 10 is installed on the pump outlet of the double-suction pump 7, and a shunt pipe 11 is installed on the drain pipe 10. Three water outlet pipes 13 are installed at the lower end of the shunt pipe 11, and three water outlet pipes 13 are opened at the lower end of the bottom bin 2. The water outlet pipe 13 penetrates the water outlet pipe hole 12, and a nozzle 14 is installed on the ball joint at the lower end of the water outlet pipe 13.

[0022] When the drone inspects the photovoltaic power station and detects stains on the photovoltaic panels, it hovers above the stains, then starts the double-suction pump 7 to pump out cleaning water from the water storage chamber 4 through the suction pipe 8, and then diverts the water flow to three outlet pipes 13 through the drain pipe 10 and the diversion pipe 11, and finally sprays it out from the nozzle 14 to rinse and clean the stains on the photovoltaic panels, thereby improving the power generation efficiency, extending the service life of the photovoltaic panels, and reducing safety hazards in the power generation process of the photovoltaic panels. At the same time, the double-suction pump 7 is installed in the middle position and the water storage chamber 4 is installed on both sides. This can minimize the center of gravity shift of the drone as a whole when the water volume is reduced, thereby improving feasibility and safety.

[0023] Three micro motors 15 are installed in the installation chamber 5. Three shaft holes 16 are opened at the lower end of the installation chamber 5. The output shafts of the three micro motors 15 all pass through the shaft holes 16. A steering drive gear 17 is installed at the end of the output shaft of the micro motor 15. A steering driven gear 18 is provided on the outer sleeve of the drain pipe 10. The steering drive gear 17 is meshed with the steering driven gear 18. The steering driven gear 18 is connected to the nozzle 14 through an angle-adjusting electric telescopic rod 19. When the drone washes the stains on the photovoltaic panel, the operation of the micro motor 15 can be controlled according to the position of the monitored stains and the tilt angle of the photovoltaic panel. The meshing of the steering drive gear 17 and the steering transmission gear drives the angle-adjusting electric telescopic rod to rotate at a corresponding angle, and then controls the angle-adjusting electric telescopic rod to extend or contract, driving the nozzle 14 to tilt at a corresponding angle, so as to facilitate the best angle washing of the stains and improve the washing efficiency.

[0024] The drone body 1 is provided with a heat dissipation circulation component 21. When the double-suction pump 7 is in operation, the flow of water in the drainage pipe 10 provides driving force. The bottom bin 2 is provided with a reinforcement component 20. The flow of water in the suction pipe 8 provides driving force for the reinforcement component 20.

[0025] like Figure 1-Figure 4 , Figure 7 and Figure 8 As shown, the reinforcing assembly 20 includes a water impeller 2001, a rotating hole 2002, a transmission rod 2003, a rotating driving gear 2004, a rotating driven gear 2005, a rotating column mounting plate 2006, a driving rotating column 2007, an arc plate 2008, an arc chute 2009, a driven rotating column 2010, a horizontal chute 2011, a lifting electric telescopic column, a fixing ring 2013, a first pulley 2014, a second pulley 2015, a transmission belt 2016 and a brush 2017; Two water-driven impellers 2001 are rotatably installed in the installation chamber 5, and the blades of the two water-driven impellers 2001 extend into the water suction pipe 8. A rotation hole 2002 is opened at the bottom of the installation chamber 5, and a transmission rod 2003 is installed on the water-driven impeller 2001, and the transmission rod 2003 passes through the rotation hole 2002. A rotation driving gear 2004 is installed at the end of the transmission rod 2003. Two groups of rotating column mounting plates 2006 are symmetrically installed at the bottom of the bottom bin 2, and driving rotating columns 2007 are rotatably installed on the two groups of rotating column mounting plates 2006. A rotating driven gear 2005 is installed on the driving rotating column 2007, and the rotating driven gear 2005 is meshed with the rotating driving gear 2004. The two groups of rotating column mounting plates 2006 are both installed with an arc plate 2008 on the side away from the rotating driving gear 2004. The arc plates 2008 are each provided with an arc chute 2009, each group of the arc chute 2009 is connected by a driven rotating column 2010, the driven rotating column 2010 and the arc chute 2009 are in sliding cooperation, the bottom of the bottom bin 2 is provided with two horizontal chute 2011, the two horizontal chute 2011 are both slidably installed with a lifting electric telescopic rod 2012, the end of the lifting electric telescopic rod 2012 is installed with a fixing ring 2013, the fixing ring 2013 is rotatably sleeved on the driven rotating column 2010, the driven rotating column 2010 is installed with a second pulley 2015, the driving rotating column 2007 is sleeved with a first pulley 2014, the first pulley 2014 and the second pulley 2015 are connected by a transmission belt 2016, and the driven rotating column 2010 is installed with a brush 2017.

[0026] The installation positions of the two rotating driving gears 2004 on the driving column 2007 are centrally symmetrical and are not located in the middle of the driving column 2007 . The arc of the arc-shaped slide groove 2009 is coaxial with the center of the driving column 2007 .

[0027] The two lifting electric telescopic rods 2012 are both electrically connected to the double-suction pump 7.

[0028] When the double-suction pump 7 is working, the cleaning water is pumped into the water suction pipe 8. At this time, the blades of the hydraulic impeller 2001 drive the hydraulic impeller 2001 to rotate due to the impact force of the water flow. The hydraulic impeller 2001 drives the rotating drive gear 2004 to rotate synchronously through the transmission rod 2003. The rotating drive gear 2004 drives the driving column 2007 to rotate through the rotating driven gear 2005 due to the meshing action. When the driving column 2007 rotates, it drives the driven column 210 to rotate through the belt transmission of the first pulley 2014, the transmission belt 2016 and the second pulley 2015. In the initial state, the lifting electric telescopic rod 2012 is in a retracted state, which reduces the space occupancy rate and the air resistance during the flight of the drone. When cleaning stains, the double-suction pump 7 is started and sends an electrical signal to control the extension of the lifting electric telescopic rod 2012. The lifting electric telescopic rod 2012 will push the driven rotating column 2010 to move away from the bottom bin 2, so that when the driven rotating column drives the brush 2017 to rotate, it can contact the photovoltaic panel, scrub the stains, and enhance the cleaning effect.

[0029] When the driven rotating column 2010 moves in the direction away from the bottom bin 2, the two ends of the driven rotating column 2010 slide along the arc-shaped slide groove 2009. Since the arc of the arc-shaped slide groove 2009 is coaxial with the center of the driving rotating column 2007, it can ensure that when the brush moves downward, the transmission belt 2016 always maintains a good transmission effect, thereby ensuring the feasibility of the device.

[0030] Two sets of brushes 2017 are located on both sides of the nozzle. Figure 3 It can be seen that the two rotating driven gears 2005 are located on different sides of the rotating driving gear 2004, so that the two groups of brushes 2017 have different brushing directions on the photovoltaic panel. One group of brushes 2017 is used to assist in cleaning stains and enhance the cleaning effect, and one group of brushes is used to brush the photovoltaic panel after flushing to avoid residual stains and push the sewage to fall, thereby improving the cleaning effect.

[0031] like Figure 4-Figure 7 , Fig. 9 and Fig.10 As shown, the heat dissipation circulation component 21 includes an air vent 2101, an air pipe 2102, a liquid storage chamber 2103, a heat dissipation plate 2104, a liquid inlet pipe 2105, a liquid outlet pipe 2106, a suction studio 2107, a power studio 2108, an air suction hole 2109, an air inlet hole 2110, a pneumatic impeller 2111, an upper driving gear 2112, a gear mounting plate 2113, an upper driven gear 2114, a reciprocating screw 2115, a connecting rod 2116, a reciprocating push plate 2117, a suction bin 2118 and a driven bin 2119; A liquid storage chamber 2103 is installed at the upper end of the drone body 1, a heat sink 2104 is installed in the liquid storage chamber 2103, a suction studio 2107 is installed on the liquid storage chamber 2103, a liquid inlet pipe 2105 and a liquid outlet pipe 2106 are installed on the suction studio 2107, both the liquid inlet pipe 2105 and the liquid outlet pipe 2106 extend into the liquid storage chamber 2103, a power studio 2108 is installed on the liquid storage chamber 2103, an air suction hole 2109 is opened on the power studio 2108, two air inlet holes 2110 are opened on the side of the power studio 2108 away from the air suction hole 2109, an air vent 2101 is opened on the drain pipe 10, the air vent 2101 is connected to the air suction pipe 2102 through the air pipe 2102, a pneumatic impeller 2111 is rotatably installed in the power studio 2108, the The output shaft of the pneumatic impeller 2111 passes through the power working room 2108 and is installed with an upper driving gear 2112. A gear mounting plate 2113 is installed on one side of the pneumatic working room, and an upper driven gear 2114 is rotatably installed on the gear mounting plate 2113. The upper driven gear 2114 is meshed with the upper driving gear 2112. A reciprocating screw 2115 is threadedly fitted on the upper driven gear 2114. One end of the reciprocating screw 2115 passes through the gear mounting plate 2113, and the other end is installed with a connecting rod 2116. The connecting rod 2116 passes through the suction working room 2107, and a reciprocating push plate 2117 is installed at the end. The reciprocating push plate 2117 is in sliding fit with the suction working room 2107, and the reciprocating push plate 2117 divides the suction working room 2107 into a suction bin 2118 and a driven bin 2119.

[0032] The liquid inlet pipe 2105 and the liquid outlet pipe 2106 are both one-way pipes, the air pipe 2102 only allows air flow to pass through, and a refrigeration plate is installed inside the suction working room 2107.

[0033] When the drone is hovering for flushing and cleaning, the operating power is the highest and the body will generate a lot of heat. At this time, due to the rapid flow of water in the drain pipe 10, the air pipe 2102 is in a negative pressure state, and the outside air is sucked into the power studio 2108 from the air inlet 2110. The airflow will blow the starting impeller to drive the upper driving gear to rotate. Due to the meshing of the gears, the upper driving gear 2112 drives the upper driven gear 2114 to rotate. The upper driven gear 2114 cooperates with the thread of the reciprocating screw 2115 to drive the reciprocating screw 2115 to move back and forth. The reciprocating screw 2115 drives the reciprocating screw 2115 through the connecting rod 2116. The push plate 2117 slides back and forth in the suction working room 2107. When the volume of the suction bin 2118 increases, the pressure in the suction bin 2118 decreases, but the coolant in the liquid storage chamber 2103 is sucked into the suction working room 2107 for cooling. When the volume of the suction bin 2118 decreases, the cooled coolant in the suction bin 2118 is squeezed and enters the liquid storage chamber 2103 along the liquid inlet pipe 2105. This cycle is repeated to cool the coolant in the liquid storage chamber 2103 and take away the heat, thereby ensuring the heat dissipation effect of the heat sink 2104, ensuring the appropriate working temperature of the UAV, improving work efficiency, and extending the service life of the UAV.

[0034] The heat dissipation circulation component 21 also includes a shielding electric telescopic rod 2120, a baffle 2121 and a temperature sensor 2122. The power studio 2108 is installed with a shielding electric telescopic rod 2120 on the side close to the air inlet 2110. The end of the shielding electric telescopic rod 2120 is installed with a baffle 2121. The temperature sensor 2122 is installed in the liquid storage chamber 2103. The shielding electric telescopic rod 2120 is electrically connected to the temperature sensor 2122. In the initial state, the baffle 2121 An air inlet hole 2110 far away from the liquid storage chamber 2103 is blocked. When the temperature sensor 2122 detects that the coolant in the liquid storage chamber 2103 does not need to be cooled, an electrical signal is sent to control the extension of the blocking electric telescopic rod 2120, thereby canceling the blocking of the air inlet hole 2110 far away from the liquid storage chamber 2103, allowing air flow to enter from the two air inlet holes 2110, slowing down the rotation of the starting impeller, thereby slowing down the circulation speed of the coolant, reducing the working frequency of the reciprocating parts, and extending the service life.

[0035] Working principle of the present invention: When the drone inspects the photovoltaic power station and detects stains on the photovoltaic panels, it hovers above the stains, then starts the double-suction pump 7 to pump out cleaning water from the water storage chamber 4 through the suction pipe 8, and then diverts the water flow to three outlet pipes 13 through the drain pipe 10 and the diversion pipe 11, and finally sprays it out from the nozzle 14 to rinse and clean the stains on the photovoltaic panels, thereby improving the power generation efficiency, extending the service life of the photovoltaic panels, and reducing safety hazards in the power generation process of the photovoltaic panels. At the same time, the double-suction pump 7 is installed in the middle position and the water storage chamber 4 is installed on both sides. This can minimize the center of gravity shift of the drone as a whole when the water volume is reduced, thereby improving feasibility and safety.

[0036] When the double-suction pump 7 is working, the cleaning water is pumped into the water suction pipe 8. At this time, the blades of the hydraulic impeller 2001 drive the hydraulic impeller 2001 to rotate due to the impact force of the water flow. The hydraulic impeller 2001 drives the rotating drive gear 2004 to rotate synchronously through the transmission rod 2003. The rotating drive gear 2004 drives the driving column 2007 to rotate through the rotating driven gear 2005 due to the meshing action. When the driving column 2007 rotates, it drives the driven column 210 to rotate through the belt transmission of the first pulley 2014, the transmission belt 2016 and the second pulley 2015. In the initial state, the lifting electric telescopic rod 2012 is in a retracted state, which reduces the space occupancy rate and the air resistance during the flight of the drone. When cleaning stains, the double-suction pump 7 is started and sends an electrical signal to control the extension of the lifting electric telescopic rod 2012. The lifting electric telescopic rod 2012 will push the driven rotating column 2010 to move away from the bottom bin 2, so that when the driven rotating column drives the brush 2017 to rotate, it can contact the photovoltaic panel, scrub the stains, and enhance the cleaning effect.

[0037] When the driven rotating column 2010 moves in the direction away from the bottom bin 2, the two ends of the driven rotating column 2010 slide along the arc-shaped slide groove 2009. Since the arc of the arc-shaped slide groove 2009 is coaxial with the center of the driving rotating column 2007, it can ensure that when the brush moves downward, the transmission belt 2016 always maintains a good transmission effect, thereby ensuring the feasibility of the device.

[0038] Two sets of brushes 2017 are located on both sides of the nozzle. Figure 3 It can be seen that the two rotating driven gears 2005 are located on different sides of the rotating driving gear 2004, so that the two groups of brushes 2017 have different brushing directions on the photovoltaic panel. One group of brushes 2017 is used to assist in cleaning stains and enhance the cleaning effect, and one group of brushes is used to brush the photovoltaic panel after flushing to avoid residual stains and push the sewage to fall, thereby improving the cleaning effect.

[0039] When the human-machine is hovering for flushing and cleaning, the operating power is the largest and the machine body will generate a lot of heat. At this time, due to the rapid flow of water in the drain pipe 10, the air pipe 2102 is in a negative pressure state, and the external air is sucked into the power studio 2108 from the air inlet 2110. The air flow will blow the starting impeller to drive the upper driving gear to rotate. Due to the meshing of the gears, the upper driving gear 2112 drives the upper driven gear 2114 to rotate. The upper driven gear 2114 cooperates with the thread of the reciprocating screw 2115 to drive the reciprocating screw 2115 to reciprocate. The reciprocating screw 2115 is connected to the reciprocating screw 2115 by the connecting rod. 2116 drives the reciprocating push plate 2117 to slide back and forth in the suction working room 2107. When the volume of the suction bin 2118 increases, the pressure in the suction bin 2118 decreases, but the coolant in the liquid storage chamber 2103 is sucked into the suction working room 2107 for cooling. When the volume of the suction bin 2118 decreases, the cooled coolant in the suction bin 2118 is squeezed and enters the liquid storage chamber 2103 along the liquid inlet pipe 2105. This cycle is repeated to cool the coolant in the liquid storage chamber 2103 and take away the heat, thereby ensuring that the operating temperature of the drone is appropriate, improving work efficiency, and extending the service life of the drone.

[0040] In the initial state, the baffle 2121 blocks an air inlet 2110 away from the liquid storage chamber 2103. When the temperature sensor 2122 detects that the coolant in the liquid storage chamber 2103 does not need to be cooled, it sends an electrical signal to control the extension of the blocking electric telescopic rod 2120, thereby canceling the blocking of the air inlet 2110 away from the liquid storage chamber 2103, allowing air flow to enter from the two air inlet holes 2110, slowing down the rotation of the starting impeller, thereby slowing down the circulation speed of the coolant, reducing the working frequency of the reciprocating parts, and extending the service life.

[0041] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A drone for a new energy photovoltaic power station, characterized by: The unmanned aerial vehicle for a new energy photovoltaic power station comprises an unmanned aerial vehicle body (1), a bottom bin (2) is installed below the unmanned aerial vehicle body (1), two partitions (3) are symmetrically installed in the bottom bin (2), the partitions (3) divide the bottom bin (2) into two water storage chambers (4) and an installation chamber (5), a mounting frame (6) is installed in the installation chamber (5), a double-suction pump (7) is installed on the mounting frame (6), the two partitions (3) are each provided with a water suction pipe hole (9), and the two pumps of the double-suction pump (7) are connected to the bottom bin (2). A water suction pipe (8) is installed at the inlet, and the water suction pipe (8) passes through the water suction pipe hole (9) and extends into the water storage chamber (4). A drainage pipe (10) is installed at the pump outlet of the double-suction pump (7), and a diversion pipe (11) is installed on the drainage pipe (10). Three water outlet pipes (13) are installed at the lower end of the diversion pipe (11). Three water outlet pipe holes (12) are opened at the lower end of the bottom bin (2), and the water outlet pipe (13) passes through the water outlet pipe holes (12). A spray head (14) is installed at the ball joint at the lower end of the water outlet pipe (13).

2. The drone for a photovoltaic power station based on new energy according to claim 1, characterized in that: Three micro motors (15) are installed in the installation chamber (5). Three shaft holes (16) are opened at the lower end of the installation chamber (5). The output shafts of the three micro motors (15) all pass through the shaft holes (16). A steering drive gear (17) is installed at the end of the output shaft of the micro motor (15). A steering driven gear (18) is provided on the outer sleeve of the drainage pipe (10). The steering drive gear (17) is meshed with the steering driven gear (18). The steering driven gear (18) is connected to the nozzle (14) via an angle-adjustable electric telescopic rod (19).

3. The drone for a photovoltaic power station based on new energy according to claim 2, characterized in that: The drone body (1) is provided with a heat dissipation circulation component (21), and when the double-suction pump (7) is in operation, the flow of water in the drainage pipe (10) provides driving force, and the bottom bin (2) is provided with a reinforcement component (20), and the flow of water in the suction pipe (8) provides driving force for the reinforcement component (20).

4. The drone for a new energy photovoltaic power station according to claim 3, characterized in that: The reinforcing component (20) comprises a water-driven impeller (2001), a rotating hole (2002), a transmission rod (2003), a rotating driving gear (2004), a rotating driven gear (2005), a rotating column mounting plate (2006), a driving rotating column (2007), an arc plate (2008), an arc chute (2009), a driven rotating column (2010), a horizontal chute (2011), a lifting electric telescopic rod (2012), a fixing ring (2013), a first pulley (2014), a second pulley (2015), a transmission belt (2016) and a brush (2017); Two water-driven impellers (2001) are rotatably mounted in the installation chamber (5), the blades of the two water-driven impellers (2001) extend into the water suction pipe (8), a rotation hole (2002) is provided at the bottom of the installation chamber (5), a transmission rod (2003) is mounted on the water-driven impeller (2001), the transmission rod (2003) passes through the rotation hole (2002), a rotation driving gear (2004) is mounted at the end of the transmission rod (2003), and the bottom bin (2) is provided with a rotation hole (2002). Two groups of rotating column mounting plates (2006) are symmetrically mounted at the bottom, and driving rotating columns (2007) are rotatably mounted on the two groups of rotating column mounting plates (2006). A rotating driven gear (2005) is mounted on the driving rotating column (2007). The rotating driven gear (2005) is meshed with the rotating driving gear (2004). The two groups of rotating column mounting plates (2006) are both mounted with arc plates (2008) on the side away from the rotating driving gear (2004). The arc-shaped plates (2008) are each provided with an arc-shaped slide groove (2009), each group of the arc-shaped slide grooves (2009) is connected via a driven rotating column (2010), the driven rotating column (210) and the arc-shaped slide groove (2009) are in sliding cooperation, the bottom of the bottom bin (2) is provided with two horizontal slide grooves (211), the two horizontal slide grooves (211) are both slidably mounted with lifting electric telescopic rods (2012), the lifting electric telescopic rods (2012) A fixing ring (2013) is installed at the end, the fixing ring (2013) is rotatably sleeved on a driven rotating column (2010), a second pulley (2015) is installed on the driven rotating column (2010), a first pulley (2014) is sleeved on the driving rotating column (2007), the first pulley (2014) and the second pulley (2015) are connected via a transmission belt (2016), and a brush (2017) is installed on the driven rotating column (2010).

5. The drone for a photovoltaic power station based on new energy according to claim 4, characterized in that: The installation positions of the two rotating drive gears (2004) on the driving rotating column (2007) are centrally symmetrical and are not located in the middle of the driving rotating column (2007). The arc of the arc-shaped sliding groove (2009) is coaxial with the center of the driving rotating column (2007).

6. The drone for a photovoltaic power station based on new energy according to claim 4, characterized in that: The two lifting electric telescopic rods (2012) are both electrically connected to the double-suction pump (7).

7. The drone for a new energy photovoltaic power station according to claim 3, characterized in that: The heat dissipation circulation component (21) comprises an air vent (2101), an air pipe (2102), a liquid storage chamber (2103), a heat dissipation plate (2104), a liquid inlet pipe (2105), a liquid outlet pipe (2106), a suction working chamber (2107), a power working chamber (2108), an air suction hole (2109), an air inlet hole (2110), a pneumatic impeller (2111), an upper driving gear (2112), a gear mounting plate (2113), an upper driven gear (2114), a reciprocating screw (2115), a connecting rod (2116), a reciprocating push plate (2117), a suction chamber (2118) and a driven chamber (2119); A liquid storage chamber (2103) is installed at the upper end of the drone body (1), a heat sink (2104) is installed in the liquid storage chamber (2103), a suction studio (2107) is installed on the liquid storage chamber (2103), a liquid inlet pipe (2105) and a liquid outlet pipe (2106) are installed on the suction studio (2107), the liquid inlet pipe (2105) and the liquid outlet pipe (2106) both extend into the liquid storage chamber (2103), and a power source (2104) is installed on the liquid storage chamber (2103). The power studio (2108) is provided with an air intake hole (2109), and the power studio (2108) is provided with two air inlet holes (2110) on a side away from the air intake hole (2109). The drainage pipe (10) is provided with an air vent (2101), and the air vent (2101) is connected to the air intake pipe (2102) via an air pipe (2102). A pneumatic impeller (2111) is rotatably installed in the power studio (2108). The output shaft of the pneumatic impeller (2111) passes through the power studio (2108) and is installed with an upper driving gear (2112). A gear mounting plate (2113) is installed on one side of the power studio (2108). An upper driven gear (2114) is rotatably mounted on the gear mounting plate (2113). The upper driven gear (2114) is meshed with the upper driving gear (2112). A reciprocating screw (2112) is threadedly engaged on the upper driven gear (2114). 5), one end of the reciprocating screw (2115) passes through the gear mounting plate (2113), and a connecting rod (2116) is installed on the other end. The connecting rod (2116) passes through the suction working room (2107) and a reciprocating push plate (2117) is installed at the end. The reciprocating push plate (2117) and the suction working room (2107) are in sliding cooperation. The reciprocating push plate (2117) divides the suction working room (2107) into a suction chamber (2118) and a driven chamber (2119).

8. The drone for a new energy photovoltaic power station according to claim 7, characterized in that: The liquid inlet pipe (2105) and the liquid outlet pipe (2106) are both one-way pipes, the air pipe (2102) only allows air flow to pass through, and a refrigeration plate is installed inside the suction studio (2107).

9. The drone for a new energy photovoltaic power station according to claim 7, characterized in that: The heat dissipation circulation component (21) further comprises a shielding electric telescopic rod (2120), a baffle (2121) and a temperature sensor (2122); the shielding electric telescopic rod (2120) is installed on the side of the power studio (2108) close to the air inlet (2110); the baffle (2121) is installed at the end of the shielding electric telescopic rod (2120); the temperature sensor (2122) is installed in the liquid storage chamber (2103); and the shielding electric telescopic rod (2120) is electrically connected to the temperature sensor (2122).