Energy storage two-way PCS emergency power supply device for cabinet
Technical Field
The invention relates to the technical field of emergency power supply, in particular to an emergency power supply device for an energy storage bidirectional PCS cabinet.
Background
The energy storage bidirectional PCS cabinet is core equipment in an energy storage system and is mainly responsible for realizing bidirectional conversion and intelligent scheduling of electric energy, and is connected with a storage battery pack, a power grid and an electric load to realize mutual conversion between direct current and alternating current and realize bidirectional flow of energy between the power grid and the energy storage system. In order to ensure the use stability, the emergency power supply device is often required to be matched with an emergency power supply device, and the emergency power supply device is special power supply equipment and is mainly applied to emergency power supply under the emergency conditions of power interruption, power failure and the like. The system can provide guarantee for key equipment, important places and life and property safety. The emergency power supply device in the prior art generally has two forms, one is a direct current emergency power supply which adopts a storage battery as an energy storage device, the other is an alternating current emergency power supply which adopts a fuel engine or a diesel generator set as the energy storage device, and the photovoltaic emergency power supply device is a novel green energy supply system, combines the solar photovoltaic power generation technology, converts sunlight into electric energy through a solar battery pack and stores the electric energy in the battery pack.
The existing emergency power supply device for the energy storage two-way PCS cabinet is used for carrying out solar power generation through a photovoltaic power generation module, and is installed at a fixed angle through a photovoltaic power generation plate, so that the photovoltaic power generation plate is inconvenient to automatically adjust according to the change of the irradiation angle of sunlight, the power generation efficiency is low, and the use of the whole power supply device is affected.
Disclosure of Invention
The invention aims to provide an emergency power supply device for an energy storage bidirectional PCS cabinet, which aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the technical scheme that the emergency power supply device for the energy storage bidirectional PCS cabinet comprises a photovoltaic power generation module, an energy storage module and an emergency power supply module;
the energy storage module is used for storing the generated energy of the photovoltaic power generation module;
The emergency power supply module is used for supplying power to the outside;
the photovoltaic power generation module comprises a base, a vertical plate, a curved groove, a curved block, a connecting block, a carrier plate, a mounting groove, a photovoltaic power generation plate, a first driving motor, a turntable and a transmission rod;
The photovoltaic power generation device comprises a base, and is characterized in that two groups of vertical plates are symmetrically arranged on the base, curved grooves are formed in the tops of the two groups of vertical plates, curved blocks are slidably arranged in the curved grooves, connecting blocks are arranged on the curved blocks, the two connecting blocks are connected through a supporting plate, mounting grooves are formed in the supporting plate, photovoltaic power generation plates are arranged in the mounting grooves, a first driving motor is arranged on the vertical plates, a rotary table is arranged on an output shaft of the first driving motor, a transmission rod is eccentrically arranged on the rotary table, and the transmission rod is connected with the curved blocks.
When the sunlight irradiation angle changes, the first driving motor is controlled to operate through the corresponding program, so that the first driving motor drives the turntable to rotate at the corresponding angle, the turntable can drive the curved block to correspondingly move in the curved groove through the transmission rod in the rotating process, the curved block can drive the carrier plate to swing through the connecting block in the moving process, the angle of the photovoltaic power generation plate on the carrier plate can be adjusted, and the photovoltaic power generation plate can be automatically adjusted to the optimal angle.
Further, the curved slot is semicircular, the first driving motor is located at the center of the curved slot, the angle sensor is installed on the rotary table, and the rotating angle of the rotary table can be accurately controlled through the angle sensor.
Further, be provided with dust detection clearance subassembly and detection clearance and utilize the subassembly on the base, for detecting the clearance and utilize the subassembly to provide the operation drive power through the dust detection clearance subassembly, and the dust detection clearance subassembly is realized the collaborative operation with detecting the clearance and utilize the subassembly.
Further, the dust detection and cleaning assembly comprises a connecting rod, a connecting plate, a second driving motor, a reciprocating screw rod, a sliding seat, a detector, a first slideway, a first sliding block, a cleaning plate, a fixing block, a traction plate and a linkage rod;
The utility model provides a dust cleaning device, including support plate, connecting rod, connecting plate, second driving motor, reciprocating screw is installed to the bilateral symmetry of connecting plate, install reciprocating screw on the output shaft of second driving motor, reciprocating screw's upper portion slidable mounting has the slide, the detector is installed to the bilateral symmetry of support plate, and the bilateral symmetry of support plate has seted up two sets of first slide, two sets of slidable mounting has first slider in the first slide, install the cleaning plate on the first slider, install the cleaning pad on the cleaning plate, and rotate on the cleaning plate and install the fixed block, install the gangbar on the slide, the fixed block is connected through the haulage plate with the gangbar, when detecting the detector on the support plate by the dust cover, control second driving motor operation when detecting that the light falls under the influence of dust, the second driving motor can drive reciprocating screw and rotate for the slide can carry out vertical reciprocating motion on reciprocating screw, because first slider can slide in first slide, when carrying out vertical reciprocating motion, make can drive the cleaning plate along the measuring instrument through gangbar and the haulage plate and clean the dust and can clean the dust and clean up the upper plate by the drive the cleaning pad.
Further, the fixed block is hinged with the upper end of the traction plate, a through hole is formed in the lower end of the traction plate, and the linkage rod penetrates through the through hole and is in running fit.
Further, the fixed block is provided with a first ball chamber and a second ball chamber, the first ball chamber and the second ball chamber are symmetrical, the first ball chamber and the second ball chamber are communicated through a passage hole, a counterweight ball is placed in the first ball chamber, the aperture of the passage hole is larger than the diameter of the counterweight ball, in a first longitudinal reciprocating movement period, when the sliding seat moves to the lowest point, the sliding seat drives the cleaning plate to move to the half position of the detector through the linkage rod and the traction plate, at the moment, the counterweight ball in the first ball chamber can enter the second ball chamber through the passage hole under the action of inertia, so that the fixed block tilts, the cleaning plate can be pushed to clean the rest half position of the detector when the sliding seat moves to the highest point, in a second longitudinal reciprocating movement period, the cleaning plate moves to the middle position along with the sliding seat, at the moment, the counterweight ball in the second ball chamber can enter the first ball chamber through the passage hole under the action of inertia, so that the fixed block tilts correspondingly, and the cleaning plate can move to the highest point, namely, the reciprocating movement of the sliding seat can be realized in the reciprocating movement period.
Further, the detection cleaning utilization assembly comprises a rotating shaft, a rotating column, a spiral track, a transmission shaft, a lantern ring, a driving rod, a transmission gear, a second slideway, a second sliding block, a drain pipe, a linkage plate and a rack;
The utility model provides a cleaning device for the water heater, including connecting plate, the connecting plate, install the revolving post in the pivot, be equipped with spiral track on the lateral wall of revolving post, install the transmission shaft on the slide, install the lantern ring on the transmission shaft, the revolving post runs through the lantern ring, rotate on the ring internal diameter of lantern ring and install the actuating lever, the actuating lever alternates in spiral track, drive gear is installed at the top of revolving post, two sets of second slides are seted up to the support plate fore-and-aft symmetry, two sets of equal slidable mounting in both sides of second slides has the second slider, and two of homonymy second slider upper portion is connected through the drain pipe, the cleaning pad is installed to the bottom of drain pipe, and two of homonymy the gangboard is installed to the second slider lower part, and two sets of all install the rack on the gangboard, rack and drive gear mesh mutually, when the slide moves down, the slide can drive the lantern ring through the transmission shaft and move down synchronously, make the actuating lever on the lantern ring extrude spiral track in moving process, let spiral track drive the revolving post rotate anticlockwise under extrusion effort, make the drive revolving post drive the transmission gear drive the drive gear and rotate in opposite directions, make two opposite sides drive the drain pipe through the cooperation with the rack, can drive two counter-current drive blocks through the rotation, and two opposite sides and can move the drain pipe through the opposite to the opposite sides, and can realize the two and drive the drain through the opposite sides and can move to the opposite to the drain through the opposite side and the opposite side, and can realize the opposite side and the cleaning pad.
Further, the two groups of racks are arranged in a central symmetry mode based on the transmission gear.
Further, the both sides bottom fixed mounting of support plate has the fixed plate, the fixed plate is connected through the water pocket with the linkage board, install the water tank on the base, the output of water tank is connected through first coupling hose with the input of water pocket, the output of water pocket is connected through the second coupling hose with the input of drain pipe, two sets of a plurality of shower nozzles are installed to the opposite sides of drain pipe, all install the check valve on first coupling hose and the second coupling hose, when two sets of linkage boards carry out the removal in opposite directions, the linkage board can be through tensile water pocket, makes the water pocket inhale the rivers in the water tank through first coupling hose under the suction effect, and when two sets of linkage boards carry out the back of the body removal and reset, the linkage board can extrude the water pocket to in making the rivers in the water pocket enter into the drain pipe through the second coupling hose, make things convenient for the rivers in the drain pipe to be washed the photovoltaic power generation board surface by the shower nozzle drainage, and can strike off the water droplet that adheres to the photovoltaic power generation board surface in the cleaning pad reset process.
Compared with the prior art, the invention has the following beneficial effects:
when the sunlight irradiation angle changes, the first driving motor is controlled to operate through the corresponding program, so that the first driving motor drives the turntable to rotate at the corresponding angle, the turntable can drive the curved block to correspondingly move in the curved groove through the transmission rod in the rotating process, the curved block can drive the carrier plate to swing through the connecting block in the moving process, the angle of the photovoltaic power generation plate on the carrier plate can be adjusted, and the photovoltaic power generation plate can be automatically adjusted to the optimal angle.
When the detector on the carrier plate is covered by dust, the second driving motor is operated to drive the sliding seat to longitudinally reciprocate on the reciprocating screw rod, and the linkage rod and the traction plate can drive the cleaning plate to reciprocate along the detector, so that the wiping pad can wipe and clean dust on the detector.
When the slide moves, the drive rod can drive the transmission gear to rotate through the extrusion acting force of the drive rod on the spiral track, and the two groups of drainage pipes can reciprocate on the surface of the photovoltaic power generation plate through the transmission cooperation of the transmission gear and the rack, so that the cleaning pad at the bottom of the drainage pipes is beneficial to repeatedly cleaning the surface of the photovoltaic power generation plate.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic representation of the operation of the present invention;
FIG. 2 is a schematic view of a first view angle structure of a photovoltaic power module according to the present invention;
FIG. 3 is a schematic view of a second view angle structure of the photovoltaic power module of the present invention;
FIG. 4 is a schematic view of a first cut-away structure of the photovoltaic power module of the present invention;
FIG. 5 is a schematic view of a second cut-away configuration of the photovoltaic power module of the present invention;
FIG. 6 is a schematic view of a third cut-away structure of the photovoltaic power module of the present invention;
FIG. 7 is an enlarged schematic view of the structure at A in FIG. 5;
FIG. 8 is an enlarged schematic view of the structure at B in FIG. 4;
FIG. 9 is an enlarged schematic view of the structure at C in FIG. 5;
Fig. 10 is an enlarged schematic view of the structure at D in fig. 6.
The device comprises a base, a vertical plate, a curved groove, a curved block, a connecting block, a supporting plate, a mounting groove, a photovoltaic power generation plate, a first driving motor, a rotary plate, a driving rod and an angle sensor, wherein the base, the vertical plate, the curved groove, the curved block, the connecting block, the supporting plate, the mounting groove, the photovoltaic power generation plate, the driving motor, the rotary plate, the driving rod and the angle sensor are arranged in sequence, and the driving motor is arranged in sequence;
13. Dust detection cleaning components 1301, connecting rods 1302, connecting plates 1303, second driving motors 1304, reciprocating screws 1305, sliding seats 1306, detectors 1307, first sliding ways 1308, first sliding blocks 1309, cleaning plates 1310, fixed blocks 1311, traction plates 1312, linkage rods 1313, perforation holes 1314, first ball chambers 1315, second ball chambers 1316, channel holes 1317 and counterweight balls;
14. Detecting and cleaning utilizing components 1401, a rotating shaft 1402, a rotating column 1403, a spiral track 1404, a transmission shaft 1405, a lantern ring 1406, a driving rod 1407, a transmission gear 1408, a second slideway 1409, a second sliding block 1410, a drain pipe 1411, a linkage plate 1412, a rack 1413, a fixing plate 1414, a water bag 1415, a water tank 1416 and a spray head.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
1-6, The emergency power supply device for the energy storage bidirectional PCS cabinet comprises a photovoltaic power generation module, an energy storage module and an emergency power supply module;
the energy storage module is used for storing the generated energy of the photovoltaic power generation module;
The emergency power supply module is used for supplying power to the outside;
Since the energy storage module and the emergency power supply module are both prior art, they are not described in the present specification too much.
The photovoltaic power generation module comprises a base 1, a vertical plate 2, a curved groove 3, a curved block 4, a connecting block 5, a carrier plate 6, a mounting groove 7, a photovoltaic power generation plate 8, a first driving motor 9, a rotary disc 10 and a transmission rod 11;
Two sets of risers 2 are symmetrically installed on the base 1, two sets of curved slots 3 are formed in the tops of the risers 2, curved blocks 4 are slidably installed in the curved slots 3, connecting blocks 5 are installed on the curved blocks 4, the two connecting blocks 5 are connected through a carrier plate 6, an installation groove 7 is formed in the carrier plate 6, a photovoltaic power generation plate 8 is installed in the installation groove 7, a first driving motor 9 is installed on the risers 2, a rotary disc 10 is installed on an output shaft of the first driving motor 9, a transmission rod 11 is eccentrically installed on the rotary disc 10, and the transmission rod 11 is connected with the curved blocks 4.
When the sunlight irradiation angle changes, the first driving motor 9 is controlled to run through a corresponding program, so that the first driving motor 9 drives the rotary table 10 to rotate at a corresponding angle, the rotary table 10 can drive the curved block 4 to correspondingly move in the curved groove 3 through the transmission rod 11 in the rotation process, the curved block 4 can drive the carrier plate 6 to swing through the connecting block 5 in the movement process, and then the angle of the photovoltaic power generation plate 8 on the carrier plate 6 can be adjusted, and the photovoltaic power generation plate 8 can be ensured to be automatically adjusted to an optimal angle.
The curved slot 3 is semicircular, the first driving motor 9 is located at the center of the curved slot 3, the rotary disc 10 is provided with an angle sensor 12, and the rotation angle of the rotary disc 10 can be accurately controlled through the angle sensor 12.
The base 1 is provided with a dust detection cleaning component 13 and a detection cleaning utilization component 14, the dust detection cleaning component 13 provides operation driving force for the detection cleaning utilization component 14, and the dust detection cleaning component 13 and the detection cleaning utilization component 14 realize cooperative operation.
As shown in fig. 2-8, the dust detection cleaning assembly 13 includes a connecting rod 1301, a connecting plate 1302, a second driving motor 1303, a reciprocating screw 1304, a slider 1305, a detector 1306, a first slideway 1307, a first slider 1308, a cleaning plate 1309, a fixed block 1310, a traction plate 1311, and a linkage rod 1312;
The utility model discloses a dust cleaning device, including carrier plate 6, connecting rod 1301, connecting plate 1302, second driving motor 1303 is installed through the connecting rod 1301 to the carrier plate 6, install reciprocating screw 1304 on the output shaft of second driving motor 1303, reciprocating screw 1304's upper portion slidable mounting has slide 1305, detector 1306 is installed to the both sides symmetry of carrier plate 6, for example, detector 1306 is the illumination sensor, and carrier plate 6's bilateral symmetry has seted up two sets of first slide 1307, two sets of first slide 1307 slidable mounting has first slider 1308, install cleaning plate 1309 on the first slider 1308, install the cleaning pad on the cleaning plate 1309, and install fixed block 1310 on the cleaning plate 1309 in a rotating way, install the gangbar 1312 on the slide 1305, fixed block 1310 is connected through the gangbar 1311 with the gangbar 1305, detector 1306 is the illumination sensor, when detector 1306 detects that light is covered by dust 1306, control second driving motor 1307 slides 1308 when detecting light and reducing under the influence, can make the cleaning plate 1305 carry out reciprocating movement through the cleaning pad on the first slide 1309 through the movable contact rod 1309, can make reciprocating movement along the cleaning plate 1309 when the cleaning pad 1309 and can make reciprocating movement along the first slide 1308 and clean up the movable contact rod 1301.
The fixed block 1310 is hinged to the upper end of the traction plate 1311, a through hole 1313 is formed in the lower end of the traction plate 1311, and the linkage rod 1312 penetrates through the through hole 1313 and is in a rotating fit.
The fixed block 1310 is provided with a first ball chamber 1314 and a second ball chamber 1315, the first ball chamber 1314 and the second ball chamber 1315 are symmetrical, the first ball chamber 1314 and the second ball chamber 1315 are connected through a channel hole 1316, a counterweight ball 1317 is placed in the first ball chamber 1314, the aperture of the channel hole 1316 is larger than the diameter of the counterweight ball 1317, in a first longitudinal reciprocation period, when the carriage 1305 moves to the lowest point, the carriage 1305 drives the cleaning plate 1309 to move to the half position of the detector 1306 through a linkage rod 1312 and a pulling plate 1311, at this time, the counterweight ball 1317 in the first ball chamber 1314 can enter the second ball chamber 1315 through the channel hole 1316 under the action of inertia, so that the fixed block 1310 tilts, and when the carriage 1305 moves to the highest point, the cleaning plate 1305 can be pushed to clean the rest half position of the detector 1306, in a second longitudinal reciprocation period, and along with the movement of the cleaning plate 1305 to the lowest point, the intermediate plate 1305 moves to the lowest point, the second ball chamber 1305 can move to the corresponding point, and the reciprocating ball 1315 can move to the first reciprocating point and the reciprocating ball 1309 in the second ball chamber 1315 through the channel hole 1316 under the action of inertia, thus realizing the two reciprocating periods.
As shown in fig. 2-7 and 10, the detection and cleaning utilization assembly 14 includes a rotating shaft 1401, a rotating column 1402, a spiral track 1403, a transmission shaft 1404, a collar 1405, a driving rod 1406, a transmission gear 1407, a second slide 1408, a second slide 1409, a drain 1410, a linkage plate 1411, and a rack 1412;
The connecting plate 1302 is rotatably provided with a rotating shaft 1401, the rotating shaft 1401 is provided with a rotating column 1402, the side wall of the rotating column 1402 is provided with a spiral track 1403, a transmission shaft 1404 is arranged on a sliding seat 1305, a lantern ring 1405 is arranged on the transmission shaft 1404, the rotating column 1402 penetrates through the lantern ring 1405, a driving rod 1406 is rotatably arranged on the inner diameter of the lantern ring 1405, the driving rod 1406 is inserted in the spiral track 1403, the top of the rotating column 1402 is provided with a transmission gear 1407, the front and back of the carrying plate 6 are symmetrically provided with two groups of second slide ways 1408, two groups of second slide ways 1408 are respectively provided with a second slide block 1409 in a sliding manner, the upper parts of the second slide blocks 1409 on the same side are connected through a drain pipe 1410, the bottom of the drain pipe 1410 is provided with a cleaning pad, the lower parts of the second slide blocks 1409 on the same side are respectively provided with a 1305 plate 1405, the two groups of the driving plates 1411 are respectively provided with a driving rod 1412 and a transmission gear 1412, when the sliding seat 1403 moves downwards, the transmission shaft 1402 can move downwards through the transmission gear 1407, the transmission plate 1403 can move downwards through the transmission shaft, and the two spiral tracks 1403 can be driven by the driving the corresponding slide blocks 1403 to move downwards, and the two slide blocks 1403 can move downwards through the transmission plate 1403, and the driving the two slide blocks 1403 are driven by the corresponding to the spiral tracks 1403, and the two slide blocks 1403 can move downwards, and the corresponding to the surface of the drain blocks 1403 can move along with the drain rod 1405, and the drain rod 1403, and the cleaning plate can move counter-clockwise, and move along with the counter-clockwise, and the surface, and the counter-clockwise.
The two sets of racks 1412 are arranged in a central symmetry based on the transmission gear 1407.
The utility model discloses a photovoltaic power generation system, including carrier plate 6, fixed plate 1413, linkage board 1411, base 1, water tank 1415's output and water bag 1414's input are connected through first coupling hose, water bag 1414's output and drain pipe 1410's input are connected through the second coupling hose, two sets of a plurality of shower nozzles 1416 are installed to the opposite sides of drain pipe 1410, install the check valve on first coupling hose and the second coupling hose, when two sets of linkage board 1411 carry out the opposite directions and remove, linkage board 1411 can be through tensile water bag 1414, makes water bag 1414 inhale the rivers in the water tank 1415 through first coupling hose under the suction effect, and when two sets of linkage board 1411 carry out the opposite directions and remove the reset, linkage board 1411 can extrude the water bag 1414 to make the rivers in the water bag 1414 get into in the drain pipe 1410 through the second coupling hose, make things convenient for the rivers in the drain pipe 1410 to be scraped by shower nozzle 1416 to drain, be favorable to carrying out the shower nozzle 1418 and carry out the photovoltaic power generation system and clean the surface and can be attached to photovoltaic panel 8 in the photovoltaic power generation system surface cleaning and carry out the photovoltaic power generation system.
The working principle of the invention is as follows:
When the sunlight irradiation angle changes, the first driving motor 9 is controlled to run through a corresponding program, so that the first driving motor 9 drives the rotary table 10 to rotate at a corresponding angle, the rotary table 10 can drive the curved block 4 to correspondingly move in the curved groove 3 through the transmission rod 11 in the rotation process, the curved block 4 can drive the carrier plate 6 to swing through the connecting block 5 in the movement process, and then the angle of the photovoltaic power generation plate 8 on the carrier plate 6 can be adjusted, and the photovoltaic power generation plate 8 can be ensured to be automatically adjusted to an optimal angle.
When the detector 1306 on the carrier plate 6 is covered by dust, the detector 1306 detects that the light falls under the influence of the dust and controls the second driving motor 1303 to operate, the second driving motor 1303 can drive the reciprocating screw 1304 to rotate, so that the sliding seat 1305 can longitudinally reciprocate on the reciprocating screw 1304, and when the sliding seat 1305 longitudinally reciprocates, the sliding seat 1305 can drive the cleaning plate 1309 to reciprocate along the detector 1306 through the linkage rod 1312 and the traction plate 1311, so that the wiping pad on the cleaning plate 1309 can wipe and clean the dust on the detector 1306, and then the detection and cleaning utilization assembly 14 can be driven to operate to clean the dust attached on the photovoltaic power generation plate 8.
In the first longitudinal reciprocation period, when the slide 1305 moves to the lowest point, the slide 1305 drives the cleaning plate 1309 to move to the half position of the detector 1306 through the linkage rod 1312 and the traction plate 1311, at this time, the counterweight ball 1317 in the first ball chamber 1314 can enter the second ball chamber 1315 through the passage hole 1316 under the action of inertia, so that the fixed block 1310 is inclined, when the slide 1305 moves to the highest point, the cleaning plate 1309 can be pushed to clean the remaining half position of the detector 1306, and in the second longitudinal reciprocation period, as the slide 1305 moves to the lowest point, the cleaning plate 1309 moves to the middle position, at this time, the counterweight ball 1317 in the second ball chamber 1315 can enter the first ball chamber 1314 through the passage hole 1316 under the action of inertia, so that the fixed block 1310 is correspondingly inclined, and the slide 1305 can realize the reset of the cleaning plate 1309 in the process of moving to the highest point, namely, two periodic movements of the slide 1305 on the reciprocating screw rod can realize one periodic reciprocation of the cleaning plate 1309.
When the sliding seat 1305 moves downwards, the sliding seat 1305 can drive the collar 1405 through the transmission shaft 1404 to synchronously move downwards, so that the driving rod 1406 on the collar 1405 extrudes the spiral track 1403 in the moving process, the spiral track 1403 drives the rotating column 1402 to rotate anticlockwise under extrusion acting force, the rotating column 1402 drives the transmission gear 1407 to rotate together, and the two linkage plates 1411 can move oppositely through the transmission cooperation of the transmission gear 1407 and the rack 1412, so that the two drainage pipes 1410 can be driven to synchronously move oppositely through the second sliding block 1409, and when the sliding seat 1305 moves upwards, the rotating column 1402 can be driven to rotate clockwise, so that the two drainage pipes 1410 can be reset in a reverse moving way, and the cleaning pad at the bottom of the drainage pipe 1410 can be favorable for repeatedly cleaning the surface of the photovoltaic power generation plate 8.
When two sets of linkage plates 1411 move in opposite directions, the linkage plates 1411 can stretch the water bags 1414 to enable the water bags 1414 to suck water flow in the water tank 1415 through the first connecting hose under the suction effect, when the two sets of linkage plates 1411 move and reset in opposite directions, the linkage plates 1411 can squeeze the water bags 1414, so that the water flow in the water bags 1414 enters the drain pipe 1410 through the second connecting hose, the water flow in the drain pipe 1410 is conveniently drained by the spray nozzle 1416, the surface of the photovoltaic power generation plate 8 is washed by the water flow, and water drops attached to the surface of the photovoltaic power generation plate 8 can be scraped in the cleaning pad resetting process.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.