CN110798140B

CN110798140B - Remote management measurement and control system for solar photovoltaic power station

Info

Publication number: CN110798140B
Application number: CN202010003564.6A
Authority: CN
Inventors: 石水苗; 陶在明
Original assignee: Zhejiang Longneng Power Development Co Ltd
Current assignee: Zhejiang Longneng Electric Power Technology Co ltd
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-05-08
Anticipated expiration: 2040-01-03
Also published as: CN110798140A

Abstract

The invention discloses a remote management measurement and control system of a solar photovoltaic power station, which comprises a base station, a base, a first mounting plate arranged above the base and a photovoltaic panel arranged on the first mounting plate, wherein a sensor and a camera are arranged on the first mounting plate; under sensor and camera effect, with signal transmission to main control system, provide the signal for main control system to in time do the clearance to the snow on the photovoltaic board.

Description

Remote management measurement and control system for solar photovoltaic power station

Technical Field

The invention belongs to the technical field of solar power generation, and particularly relates to a remote management measurement and control system for a solar photovoltaic power station.

Background

The clean renewable energy sources are widely popularized and used in various countries in the world at present. The solar energy resource can be used by people through the absorption of the solar heat collecting plate. The solar heat collecting plate is an effective device for absorbing solar energy resources, but in some regions with higher latitudes, snowfall in winter is larger, if accumulated snow cannot be cleared in time, the surface of the heat collecting plate can be frozen, and thus, the efficiency of the heat collecting plate is greatly influenced.

Disclosure of Invention

The invention provides a remote management measurement and control system for a solar photovoltaic power station, aiming at overcoming the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: a remote management measurement and control system for a solar photovoltaic power station comprises a base station, a base, a first mounting plate arranged above the base and a photovoltaic panel arranged on the first mounting plate, wherein a sensor and a camera are arranged on the first mounting plate, a control host matched with the sensor and the camera is arranged in the base station, a first supporting block and a supporting rod are arranged on the base, a cleaning assembly is arranged on the first mounting plate, when snow is piled on the photovoltaic panel, the control host can drive the first mounting plate to turn over, and the cleaning assembly moves along the surface of the photovoltaic panel to push away accumulated snow; when accumulated snow is accumulated on the photovoltaic panel, the sensor and the camera transmit signals to the control host to provide signals for the control host so as to clean the accumulated snow on the photovoltaic panel in time; the inclination of the photovoltaic panel is increased by inclining the first mounting plate, a large amount of accumulated snow is poured off from the photovoltaic panel, and the influence of excessive accumulated snow on the normal work of the sweeping assembly is avoided; after the photovoltaic panel is turned to the maximum angle, the cleaning assembly moves along the surface of the photovoltaic panel to scrape the residual accumulated snow on the surface of the photovoltaic panel, so that the accumulated snow on the surface of the photovoltaic panel is further cleaned, and the snow removing effect on the photovoltaic panel is improved; the first mounting plate is inclined and the cleaning assembly is matched with each other to clean accumulated snow on the photovoltaic panel, so that the accumulated snow on the photovoltaic panel is effectively pushed down, and the influence of accumulated snow on the photovoltaic panel is avoided; under the cooperation of sensor and camera, can be quick with snow signal transmission on the photovoltaic board to the main control system on to control first mounting panel and clean the subassembly and make a response fast, reply snow makes a response fast, promotes snow cleaning efficiency.

The two sides of the first mounting plate are respectively provided with a first connecting block, the side wall of the first connecting block is provided with a connecting spring, the other end of the connecting spring is fixedly connected to the first mounting plate, and when the first mounting plate is turned over, the first mounting plate shakes; when the first mounting panel of main control system control overturned, first connecting block rotated with first mounting panel is together, under the effect of coupling spring, made first mounting panel take place irregular vibrations when the upset, and first mounting panel drives the vibrations of photovoltaic board, made the photovoltaic board can shake off the snow on the photovoltaic board at the upset in-process, promoted the snow removing effect of photovoltaic board.

The base is provided with a first movable groove, the first supporting block is arranged in the first movable groove, a through cavity is arranged on the side wall of the first movable groove, the base is provided with a sleeve communicated with the through cavity, the supporting rod penetrates through the sleeve, a first push rod matched with the through cavity is arranged on the side wall of the first supporting block, and hydraulic oil is filled in the through cavity; after snow signals on the photovoltaic board conveyed to the main control system, the first supporting block of control assembly control removed in first movable groove, it removed to drive first push rod when first supporting block removed, first push rod will lead to the hydraulic oil of intracavity and push into the cover intraductally, it up-moved to push the bracing piece under the oil pressure effect, the one end of first mounting panel up-moved under the bracing piece effect, the other end removes toward the bracing piece direction under the effect of first supporting block, make first mounting panel overturn toward vertical direction, increase first mounting panel inclination, clear down most snow from the photovoltaic board, alleviate and clean the subassembly burden.

A second supporting block is arranged on the supporting rod, a first connecting shaft penetrates through the second supporting block, a first connecting plate is arranged at the bottom of the first connecting block, a first movable cavity is arranged in the first connecting plate, a first through hole is formed in the side wall of the first movable cavity, the first connecting shaft penetrates through the first through hole, a first convex block is arranged on the side wall of the first connecting shaft, and a second convex block matched with the first convex block is arranged on the inner wall of the first movable cavity; when the bracing piece up moved, the bracing piece promoted first mounting panel one end up movement, first mounting panel rotated for the bracing piece, first mounting panel drove first connecting plate and rotates, first lug contacts with the second lug, make first connecting block produce vibrations under first lug and second lug effect, mutually support with coupling spring will shake and transmit to first mounting panel on, drive the photovoltaic board and produce vibrations, promote the vibrations effect of photovoltaic board to direct snow with on the photovoltaic board shakes off.

A first limiting spring is arranged on the first connecting shaft, and a first limiting plate is arranged on the first limiting spring; a second connecting shaft penetrates through the first supporting block, a second connecting plate is arranged on the first connecting block, a second movable cavity is arranged on the second connecting plate, the second connecting shaft penetrates through the second movable cavity, a second limiting spring is arranged on the second connecting shaft, and a second limiting plate is arranged on the second limiting spring; under the mutual matching of the limiting spring and the limiting plate, the first connecting shaft and the second connecting shaft have certain moving space, so that the first lug and the second lug are normally matched, the first connecting block can normally rotate, the inclination angle of the photovoltaic panel is increased, and accumulated snow on the photovoltaic panel is inclined downwards; meanwhile, the limiting spring provides supporting force for the first connecting shaft and the second connecting shaft, and the connecting effect of the connecting shaft and the first connecting block is guaranteed.

The cleaning assembly comprises a sliding block arranged in the second movable groove, a second mounting plate arranged on the sliding block and a third connecting shaft arranged on the second mounting plate, and a plurality of bristles are arranged on the third connecting shaft; when the photovoltaic panel is inclined to the maximum angle, the sliding block moves along the second movable groove to drive the point connecting shaft to move, the bristles are in contact with the surface of the photovoltaic panel, and accumulated snow on the surface of the photovoltaic panel is pushed down from the photovoltaic panel under the action of the bristles so as to clean the accumulated snow on the photovoltaic panel; through brush hair and photovoltaic board surface direct contact, avoid removing the snow in-process to lead to the fact the influence to the photovoltaic board surface, prevent to clean the subassembly simultaneously and remove the in-process and lead to the fact the damage with the ice-cube contact to cleaning the subassembly, guarantee to clean the subassembly and use the reliability.

A cover plate is rotatably connected in the second movable groove, a second push rod is arranged on the side wall of the sliding block, a connecting rod is rotatably connected on the second push rod, a connecting groove is formed in the bottom of the cover plate, the connecting rod is movably connected in the connecting groove, and a baffle matched with the connecting rod is arranged on the second push rod; the second movable groove is closed under the action of the cover plate, so that accumulated snow is prevented from directly falling into the second movable groove, the influence of the accumulated snow on the movement of the sliding block is avoided, and the matching effect of the sliding block and the second movable groove is ensured; when the sliding block moves along the second movable groove, the sliding block pushes the second push rod to move, the second push rod pushes the connecting rod to move, the connecting rod rotates around the connecting point to be in contact with the baffle, the connecting rod and the second push rod are in an inclined state, the connecting rod generates an upward inclined force on the cover plate along with the movement of the sliding block, the cover plate is pushed to rotate around the connecting point, the cover plate is turned upwards, when the sliding block moves to a position close to the bottom end of the second movable groove, the cover plate is turned over by 180 degrees, the sliding block can be guaranteed to move from the initial end of the second movable groove to the tail end of the second movable groove, and the cover plate is prevented; when the sliding block moves back, the sliding block pulls the second push rod to move, the second push rod pulls the connecting rod to rotate around the connecting point, and the connecting rod pulls the cover plate to turn back to complete the reset of the cover plate; under the mutually supporting of second push rod and connecting rod, guarantee the cooperation effect of apron and second movable groove, avoid the apron to cause the influence to the removal of slider when preventing that snow from entering into the second movable groove, guarantee to clean the normal work of subassembly.

The sliding block is provided with an installation cavity, the bottom of the installation cavity is provided with a through groove, a first driving wheel penetrates through the through groove, the bottom of the second movable groove is provided with a driving tooth matched with the first driving wheel, the third connecting shaft is in driving fit with the first driving wheel, the sliding block is provided with a fixed block, and the bottom of the fixed block is rotatably connected with a fixed wheel matched with the third connecting shaft; when the sliding block moves in the second movable groove, the first driving wheel is in contact with the driving teeth, the driving teeth drive the first driving wheel to rotate, and the first driving wheel drives the third connecting shaft to rotate, so that bristles on the third connecting shaft are fully utilized, and accumulated snow on the photovoltaic panel is scraped; under the mutual matching of the first driving wheel and the third connecting shaft, the rotating direction of the third connecting shaft is controlled, so that the third connecting plate rotates towards the bottom end of the photovoltaic plate, the contact effect of the bristles and the photovoltaic plate is improved, and accumulated snow on the photovoltaic plate is directly pushed down; under the fixed block effect, play the fixed action to the third connecting axle, promote the connection effect of third connecting axle and second mounting panel, guarantee to clean the structural strength of subassembly, contact through tight pulley and third connecting axle, avoid the fixed block to cause the influence to the rotation of third connecting axle, make the normal rotation of third connecting axle under first drive wheel effect, make the better quilt of snow on the photovoltaic board scrape down.

The second mounting plate is rotatably connected with two groups of fixing rings, the inner walls of the fixing rings are provided with third limiting springs, one ends of the third limiting springs are provided with supporting plates, and rubber pads are arranged on the supporting plates; a second connecting block is arranged at the top of the fixing ring, and a screw is arranged on the second connecting block in a penetrating manner; after the third connecting shaft is installed on the second installation plate, the fixing rings are rotated and move relatively, so that the two fixing rings are in contact with each other, the two fixing rings are fixed under the action of screws, the fixing rings are matched with the fixing blocks, and the connecting effect of the third connecting shaft and the second installation plate is further improved; when the two fixing rings are matched with each other, the support is contacted with the side wall of the third connecting shaft, when the first driving wheel drives the third connecting shaft to rotate, the third connecting shaft rotates relative to the supporting plate, and the third connecting shaft and the supporting plate rub with each other to generate heat, so that the third connecting shaft has certain heat, accumulated snow on the third connecting shaft can be conveniently removed, and the influence of the accumulated snow on the movement of the third connecting shaft is avoided; the rubber pad plays the guard action to backup pad and third connecting axle, avoids the backup pad directly to cause the wearing and tearing of backup pad and third connecting axle after with the friction of third connecting axle, and the extension cleans subassembly life.

A cavity is arranged on the first connecting block, a fan and a heating wire are arranged in the cavity, and an air guide cover communicated with the cavity is arranged on the first connecting block; after the first mounting plate is turned to the maximum angle, most accumulated snow on the photovoltaic plate is turned down, the heating wires and the fan start to work, hot air is guided to the surface of the photovoltaic plate under the action of the air guide cover, the residual ice and snow on the photovoltaic plate are melted and softened under the action of hot air flow, the cleaning assembly is matched with the cleaning assembly, the cleaning assembly scrapes the ice and snow on the surface of the photovoltaic plate when moving along the surface of the photovoltaic plate, and the snow removing effect on the photovoltaic plate is improved.

The invention has the following advantages: when accumulated snow is accumulated on the photovoltaic panel, the sensor and the camera transmit signals to the control host to provide signals for the control host so as to clean the accumulated snow on the photovoltaic panel in time; the inclination of the photovoltaic panel is increased by inclining the first mounting plate, a large amount of accumulated snow is poured off from the photovoltaic panel, and the influence of excessive accumulated snow on the normal work of the sweeping assembly is avoided; after the photovoltaic board overturns to the maximum angle, clean the subassembly and remove along photovoltaic board surface, strike off the surplus snow on photovoltaic board surface, do further clearance to the snow on photovoltaic board surface, promote the snow removing effect to the photovoltaic board.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a right side view of the present invention.

Fig. 3 is a cross-sectional view taken along line D-D in fig. 2.

Fig. 4 is a cross-sectional view taken along line C-C of fig. 2.

Fig. 5 is an enlarged view of a portion a in fig. 4.

Fig. 6 is an enlarged view of fig. 4 at B.

Fig. 7 is a cross-sectional view taken along line B-B of fig. 2.

Fig. 8 is an enlarged view of fig. 7 at C.

Fig. 9 is a sectional view taken along line I-I in fig. 2.

Fig. 10 is an enlarged view of fig. 9 at D.

Fig. 11 is an enlarged view of fig. 9 at E.

Fig. 12 is a cross-sectional view taken along J-J in fig. 2.

Fig. 13 is an enlarged view of fig. 12 at F.

Fig. 14 is a front view of the present invention.

Fig. 15 is a sectional view taken along line E-E in fig. 14.

Fig. 16 is an enlarged view at G in fig. 15.

Fig. 17 is a cross-sectional view taken along F-F in fig. 14.

Fig. 18 is an enlarged view of fig. 17 at H.

Detailed Description

As shown in fig. 1-18, a remote management measurement and control system for a solar photovoltaic power station includes a base station, a base 3, a first mounting plate 1 disposed above the base 3, and a photovoltaic panel 4 disposed on the first mounting plate 1, wherein the first mounting plate 1 is provided with a sensor and a camera, the sensor is a rain and snow sensor in the prior art, the base station is provided with a control host matched with the sensor and the camera, the base 3 is provided with a first supporting block 31 and a supporting rod 341, the first mounting plate 1 is provided with a cleaning component, when snow is piled on the photovoltaic panel 4, the control host can drive the first mounting plate 1 to turn over, and the cleaning component moves along the surface of the photovoltaic panel 4 to push down the accumulated snow; when accumulated snow is accumulated on the photovoltaic panel, the sensor and the camera transmit signals to the control host to provide signals for the control host so as to clean the accumulated snow on the photovoltaic panel in time; the inclination of the photovoltaic panel is increased by inclining the first mounting plate, a large amount of accumulated snow is poured off from the photovoltaic panel, and the influence of excessive accumulated snow on the normal work of the sweeping assembly is avoided; after the photovoltaic panel is turned to the maximum angle, the cleaning assembly moves along the surface of the photovoltaic panel to scrape the residual accumulated snow on the surface of the photovoltaic panel, so that the accumulated snow on the surface of the photovoltaic panel is further cleaned, and the snow removing effect on the photovoltaic panel is improved; the first mounting plate is inclined and the cleaning assembly is matched with each other to clean accumulated snow on the photovoltaic panel, so that the accumulated snow on the photovoltaic panel is effectively pushed down, and the influence of accumulated snow on the photovoltaic panel is avoided; under the cooperation of sensor and camera, can be quick with snow signal transmission on the photovoltaic board to the main control system on to control first mounting panel and clean the subassembly and make a response fast, reply snow makes a response fast, promotes snow cleaning efficiency.

As shown in fig. 16, two sides of the first mounting plate 1 are respectively provided with a first connecting block 2, a connecting spring 23 is arranged on a side wall of the first connecting block 2, the other end of the connecting spring 23 is fixedly connected to the first mounting plate 1, and when the first mounting plate 1 is turned over, the first mounting plate 1 shakes; when the first mounting panel of main control system control overturned, first connecting block rotated with first mounting panel is together, under the effect of coupling spring, made first mounting panel take place irregular vibrations when the upset, and first mounting panel drives the vibrations of photovoltaic board, made the photovoltaic board can shake off the snow on the photovoltaic board at the upset in-process, promoted the snow removing effect of photovoltaic board.

As shown in fig. 3, a first movable groove 37 is formed in the base 3, the first support block 31 is arranged in the first movable groove, a through cavity is formed in the side wall of the first movable groove, a sleeve 34 communicated with the through cavity is formed in the base 3, the support rod 341 is arranged in the sleeve 34 in a penetrating manner, a first push rod 32 matched with the through cavity is arranged on the side wall of the first support block 31, and hydraulic oil is filled in the through cavity; anti-freezing liquid is mixed in the hydraulic oil, so that the hydraulic oil is prevented from being solidified in a low-temperature environment, and the hydraulic oil is ensured to normally flow in the through cavity; a driving motor 33 is arranged on one side of the base, a screw rod 331 is arranged on an output shaft of the driving motor, the screw rod penetrates through the first movable groove, a threaded hole matched with the screw rod is formed in the first supporting block, and the first supporting block is driven to move in the first movable groove under the action of the screw rod, so that hydraulic oil in the through cavity is pushed into the sleeve; under the mutual matching of the screw rod and the threaded hole, the movement stability of the first supporting block is improved, so that the first supporting block can also provide stable supporting force for the first mounting plate in the movement process; after snow signals on the photovoltaic board conveyed to the main control system, the first supporting block of control assembly control removed in first movable groove, it removed to drive first push rod when first supporting block removed, first push rod will lead to the hydraulic oil of intracavity and push into the cover intraductally, it up-moved to push the bracing piece under the oil pressure effect, the one end of first mounting panel up-moved under the bracing piece effect, the other end removes toward the bracing piece direction under the effect of first supporting block, make first mounting panel overturn toward vertical direction, increase first mounting panel inclination, clear down most snow from the photovoltaic board, alleviate and clean the subassembly burden.

As shown in fig. 13, a second supporting block is arranged on the supporting rod 341, a first connecting shaft 35 is arranged on the second supporting block in a penetrating manner, a first connecting plate 24 is arranged at the bottom of the first connecting block 2, a first movable cavity 241 is arranged in the first connecting plate 24, a first through hole is arranged on the side wall of the first movable cavity 241, the first connecting shaft 35 is arranged in the first through hole in a penetrating manner, a first bump 353 is arranged on the side wall of the first connecting shaft 35, and a second bump 22 matched with the first bump 353 is arranged on the inner wall of the first movable cavity; when the bracing piece up moved, the bracing piece promoted first mounting panel one end up movement, first mounting panel rotated for the bracing piece, first mounting panel drove first connecting plate and rotates, first lug contacts with the second lug, make first connecting block produce vibrations under first lug and second lug effect, mutually support with coupling spring will shake and transmit to first mounting panel on, drive the photovoltaic board and produce vibrations, promote the vibrations effect of photovoltaic board to direct snow with on the photovoltaic board shakes off.

As shown in fig. 10 and 11, a first limiting spring 351 is disposed on the first connecting shaft 35, and a first limiting plate 352 is disposed on the first limiting spring 351; a second connecting shaft 36 penetrates through the first supporting block 31, a second connecting plate 25 is arranged on the first connecting block 2, a second movable cavity 251 is arranged on the second connecting plate 25, the second connecting shaft 36 penetrates through the second movable cavity, a second limiting spring 362 is arranged on the second connecting shaft 36, and a second limiting plate 363 is arranged on the second limiting spring 362; under the mutual matching of the limiting spring and the limiting plate, the first connecting shaft and the second connecting shaft have certain moving space, so that the first lug and the second lug are normally matched, the first connecting block can normally rotate, the inclination angle of the photovoltaic panel is increased, and accumulated snow on the photovoltaic panel is inclined downwards; meanwhile, the limiting spring provides supporting force for the first connecting shaft and the second connecting shaft, and the connecting effect of the connecting shaft and the first connecting block is guaranteed.

As shown in fig. 1 and 6, a second movable groove 15 is formed in the first mounting plate 1, the cleaning assembly includes a sliding block 11 disposed in the second movable groove, a second mounting plate 116 disposed on the sliding block 11, and a third connecting shaft 13 disposed on the second mounting plate 116, and a plurality of bristles 131 are disposed on the third connecting shaft 13; when the photovoltaic panel is inclined to the maximum angle, the sliding block moves along the second movable groove to drive the point connecting shaft to move, the bristles are in contact with the surface of the photovoltaic panel, and accumulated snow on the surface of the photovoltaic panel is pushed down from the photovoltaic panel under the action of the bristles so as to clean the accumulated snow on the photovoltaic panel; through brush hair and photovoltaic board surface direct contact, avoid removing the snow in-process to lead to the fact the influence to the photovoltaic board surface, prevent to clean the subassembly simultaneously and remove the in-process and lead to the fact the damage with the ice-cube contact to cleaning the subassembly, guarantee to clean the subassembly and use the reliability.

As shown in fig. 5, a cover plate 12 is rotatably connected in the second movable groove, a second push rod 111 is arranged on the side wall of the slide block 11, a connecting rod 112 is rotatably connected on the second push rod 111, a connecting groove is arranged at the bottom of the cover plate 12, the connecting rod 112 is movably connected in the connecting groove, the connecting rod can slide along the inner wall of the connecting groove, and a baffle plate matched with the connecting rod 112 is arranged on the second push rod 111; the second movable groove is closed under the action of the cover plate, so that accumulated snow is prevented from directly falling into the second movable groove, the influence of the accumulated snow on the movement of the sliding block is avoided, and the matching effect of the sliding block and the second movable groove is ensured; when the sliding block moves along the second movable groove, the sliding block pushes the second push rod to move, the second push rod pushes the connecting rod to move, the connecting rod rotates around the connecting point to be in contact with the baffle, the connecting rod and the second push rod are in an inclined state, the connecting rod generates an upward inclined force on the cover plate along with the movement of the sliding block, the cover plate is pushed to rotate around the connecting point, the cover plate is turned upwards, when the sliding block moves to a position close to the bottom end of the second movable groove, the cover plate is turned over by 180 degrees, the sliding block can be guaranteed to move from the initial end of the second movable groove to the tail end of the second movable groove, and the cover plate is prevented; when the sliding block moves back, the sliding block pulls the second push rod to move, the second push rod pulls the connecting rod to rotate around the connecting point, and the connecting rod pulls the cover plate to turn back to complete the reset of the cover plate; under the mutually supporting of second push rod and connecting rod, guarantee the cooperation effect of apron and second movable groove, avoid the apron to cause the influence to the removal of slider when preventing that snow from entering into the second movable groove, guarantee to clean the normal work of subassembly.

As shown in fig. 6, a mounting cavity 117 is formed in the sliding block 11, a through groove is formed in the bottom of the mounting cavity 117, a first driving wheel 115 penetrates through the through groove, a driving tooth matched with the first driving wheel 115 is arranged at the bottom of the second movable groove, the third connecting shaft 13 is in transmission fit with the first driving wheel 115, a fixed block 113 is formed in the sliding block 11, a mounting groove matched with the fixed block is formed in the top of the mounting cavity, and the fixed block is fixedly connected in the mounting groove through a screw; the bottom of the fixed block 113 is rotatably connected with a fixed wheel 114 matched with the third connecting shaft 13; when the sliding block moves in the second movable groove, the first driving wheel is in contact with the driving teeth, the driving teeth drive the first driving wheel to rotate, and the first driving wheel drives the third connecting shaft to rotate, so that bristles on the third connecting shaft are fully utilized, and accumulated snow on the photovoltaic panel is scraped; under the mutual matching of the first driving wheel and the third connecting shaft, the rotating direction of the third connecting shaft is controlled, so that the third connecting plate rotates towards the bottom end of the photovoltaic plate, the contact effect of the bristles and the photovoltaic plate is improved, and accumulated snow on the photovoltaic plate is directly pushed down; under the fixed block effect, play the fixed action to the third connecting axle, promote the connection effect of third connecting axle and second mounting panel, guarantee to clean the structural strength of subassembly, contact through tight pulley and third connecting axle, avoid the fixed block to cause the influence to the rotation of third connecting axle, make the normal rotation of third connecting axle under first drive wheel effect, make the better quilt of snow on the photovoltaic board scrape down.

As shown in fig. 8, the second mounting plate is rotatably connected with two groups of fixing rings 14, the inner wall of the fixing ring 14 is provided with a third limiting spring 141, one end of the third limiting spring 141 is provided with a support plate 142, and the support plate 142 is provided with a rubber pad; a second connecting block 143 is arranged at the top of the fixing ring 14, and a screw penetrates through the second connecting block 143; after the third connecting shaft is installed on the second installation plate, the fixing rings are rotated and move relatively, so that the two fixing rings are in contact with each other, the two fixing rings are fixed under the action of screws, the fixing rings are matched with the fixing blocks, and the connecting effect of the third connecting shaft and the second installation plate is further improved; when the two fixing rings are matched with each other, the support is contacted with the side wall of the third connecting shaft, when the first driving wheel drives the third connecting shaft to rotate, the third connecting shaft rotates relative to the supporting plate, and the third connecting shaft and the supporting plate rub with each other to generate heat, so that the third connecting shaft has certain heat, accumulated snow on the third connecting shaft can be conveniently removed, and the influence of the accumulated snow on the movement of the third connecting shaft is avoided; the rubber pad plays the guard action to backup pad and third connecting axle, avoids the backup pad directly to cause the wearing and tearing of backup pad and third connecting axle after with the friction of third connecting axle, and the extension cleans subassembly life.

When the brush hair is maintained, the screws on the second connecting block are turned out, the fixing rings are rotated around the connecting points, the two fixing rings are separated, the screws on the fixing blocks are turned out, the fixing blocks are taken out from the mounting grooves, so that the third connecting shaft can be directly taken out from the mounting cavity, and the third connecting shaft and the brush hair can be maintained conveniently.

As shown in fig. 7, a cavity 27 is formed in the first connecting block 2, a fan and a heating wire are arranged in the cavity, and an air guiding cover 21 communicated with the cavity is formed in the first connecting block 2; after the first mounting plate is turned to the maximum angle, most accumulated snow on the photovoltaic plate is turned down, the heating wires and the fan start to work, hot air is guided to the surface of the photovoltaic plate under the action of the air guide cover, the residual ice and snow on the photovoltaic plate are melted and softened under the action of hot air flow, the cleaning assembly is matched with the cleaning assembly, the cleaning assembly scrapes the ice and snow on the surface of the photovoltaic plate when moving along the surface of the photovoltaic plate, and the snow removing effect on the photovoltaic plate is improved.

After accumulated snow is accumulated on the photovoltaic panel, the driving motor drives the screw rod to rotate, the first supporting block moves along the inner wall of the first movable groove under the action of the screw rod, the first supporting block pushes the first push rod to move, hydraulic oil is pushed into the sleeve, the supporting rod is pushed to move upwards under the action of oil pressure, one end of the first connecting block is pushed to move upwards by the supporting rod, the first connecting block drives the first mounting method to overturn, the first lug is in contact with the second lug, the first mounting panel vibrates, most of accumulated snow falls from the photovoltaic panel in the overturning process of the first mounting panel, and the accumulated snow on the photovoltaic panel is subjected to primary treatment; after the first mounting plate is turned to the maximum angle, the fan and the heating wires work to blow hot air to the photovoltaic plate, the sliding block moves along the second movable groove, the third connecting shaft drives the brush hair to rotate, the brush hair is made to be in contact with the surface of the photovoltaic plate, residual accumulated snow on the photovoltaic plate is pushed down, and snow removing operation of the photovoltaic plate is completed.

Claims

1. The utility model provides a solar photovoltaic power plant remote management system of observing and controling, includes basic station, base (3), locates first mounting panel (1) of base (3) top and locating photovoltaic board (4) on first mounting panel (1), be equipped with sensor and camera on first mounting panel (1), be equipped with in the basic station with the sensor with camera matched with main control system, its characterized in that: the base (3) is provided with a first supporting block (31) and a supporting rod (341), the first mounting plate (1) is provided with a cleaning assembly, when snow is accumulated on the photovoltaic panel (4), the control host can drive the first mounting plate (1) to turn over, and the cleaning assembly moves along the surface of the photovoltaic panel (4) to push down the accumulated snow;

the two sides of the first mounting plate (1) are respectively provided with a first connecting block (2), the side wall of the first connecting block (2) is provided with a connecting spring (23), the other end of the connecting spring (23) is fixedly connected to the first mounting plate (1), and when the first mounting plate (1) is turned over, the first mounting plate (1) shakes;

a second supporting block is arranged on the supporting rod (341), a first connecting shaft (35) penetrates through the second supporting block, a first connecting plate (24) is arranged at the bottom of the first connecting block (2), a first movable cavity (241) is arranged in the first connecting plate (24), a first through hole is formed in the side wall of the first movable cavity, the first connecting shaft (35) penetrates through the first through hole, a first bump (353) is arranged on the side wall of the first connecting shaft (35), and a second bump (22) matched with the first bump (353) is arranged on the inner wall of the first movable cavity (241);

a first limiting spring (351) is arranged on the first connecting shaft (35), and a first limiting plate (352) is arranged on the first limiting spring (351); a second connecting shaft (36) penetrates through the first supporting block (31), a second connecting plate (25) is arranged on the first connecting block (2), a second movable cavity (251) is arranged on the second connecting plate (25), the second connecting shaft (36) penetrates through the second movable cavity (251), a second limiting spring (362) is arranged on the second connecting shaft (36), and a second limiting plate (363) is arranged on the second limiting spring (362);

a second movable groove (15) is formed in the first mounting plate (1), the cleaning assembly comprises a sliding block (11) arranged in the second movable groove (15), a second mounting plate (116) arranged on the sliding block (11) and a third connecting shaft (13) arranged on the second mounting plate (116), and a plurality of bristles (131) are arranged on the third connecting shaft (13);

the novel gear transmission mechanism is characterized in that a mounting cavity (117) is formed in the sliding block (11), a through groove is formed in the bottom of the mounting cavity (117), a first transmission wheel (115) penetrates through the through groove, transmission teeth matched with the first transmission wheel (115) are arranged at the bottom of the second movable groove, the third connecting shaft (13) is in transmission fit with the first transmission wheel (115), a fixing block (113) is arranged on the sliding block (11), and the bottom of the fixing block (113) is rotatably connected with a fixing wheel (114) matched with the third connecting shaft (13);

under the mutual matching of the first driving wheel and the third connecting shaft, the rotating direction of the third connecting shaft is controlled, so that the third connecting shaft rotates towards the bottom end of the photovoltaic panel;

the second mounting plate is rotatably connected with two groups of fixing rings (14), the inner walls of the fixing rings (14) are provided with third limiting springs (141), one ends of the third limiting springs (141) are provided with supporting plates (142), and the supporting plates (142) are provided with rubber pads; a second connecting block (143) is arranged at the top of the fixing ring (14), and a screw penetrates through the second connecting block (143);

the air-conditioning fan is characterized in that a cavity (27) is formed in the first connecting block (2), a fan and a heating wire are arranged in the cavity (27), and an air guide cover (21) communicated with the cavity (27) is arranged on the first connecting block (2).

2. The solar photovoltaic power station remote management measurement and control system according to claim 1, characterized in that: be equipped with first movable groove (37) on base (3), first supporting block (31) are located in first movable groove (37), be equipped with on the first movable groove lateral wall and lead to the chamber, be equipped with on base (3) with lead to communicating sleeve pipe (34) in chamber, bracing piece (341) are worn to locate in sleeve pipe (34), be equipped with on first supporting block (31) lateral wall with lead to chamber matched with first push rod (32), it is equipped with hydraulic oil in the chamber to lead to.

3. The solar photovoltaic power station remote management measurement and control system according to claim 1, characterized in that: rotatable coupling has apron (12) in second activity groove (15), be equipped with second push rod (111) on slider (11) the lateral wall, rotatable coupling has connecting rod (112) on second push rod (111), apron (12) bottom is equipped with the spread groove, connecting rod (112) swing joint in the spread groove, be equipped with on second push rod (111) with connecting rod (112) matched with baffle.