CN115913082B

CN115913082B - Solar photovoltaic device

Info

Publication number: CN115913082B
Application number: CN202310154593.6A
Authority: CN
Inventors: 黎观连; 张彬
Original assignee: Jiangsu Yamet New Material Technology Co ltd
Current assignee: Jiangsu Yamet New Material Technology Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-06-13
Anticipated expiration: 2043-02-23
Also published as: CN115913082A

Abstract

The invention belongs to the technical field of photovoltaic equipment, and discloses a solar photovoltaic device, which comprises a photovoltaic plate, wherein a fixed base is arranged on one side of the bottom end of the photovoltaic plate, a mounting shaft is movably arranged in the fixed base, the left end and the right end of the mounting shaft penetrate through the left side and the right side of the bottom end of the photovoltaic plate, the photovoltaic plate is movably connected with the fixed base through the mounting shaft, a cleaning assembly is fixedly arranged at the top end of the photovoltaic plate, and a water receiving tank is fixedly arranged at the position, close to the bottom end, of the front surface of the photovoltaic plate. According to the invention, the water receiving tank is arranged at the bottom end of the photovoltaic panel, so that rainwater can be stored in rainy days, natural resources can be utilized, a power source and a clean source can be provided for subsequent angle adjustment and self-cleaning processes, the solar energy can be utilized, meanwhile, the rainwater can be utilized in overcast and rainy days, the use scene of the photovoltaic panel is remarkably widened, the original purpose of cleaning energy of the photovoltaic panel is met, and the photovoltaic panel is suitable for popularization and use.

Description

Solar photovoltaic device

Technical Field

The invention belongs to the technical field of photovoltaic equipment, and particularly relates to a solar photovoltaic device.

Background

Photovoltaic, i.e., a photovoltaic power generation system, is a power generation system that converts solar radiation energy into electrical energy using the photovoltaic effect of semiconductor materials. The energy of the photovoltaic power generation system is derived from inexhaustible solar energy, and is clean, safe and renewable. The photovoltaic power generation process does not pollute the environment and destroy ecology, and the photovoltaic power generation system is a power generation system which directly converts solar radiation energy into electric energy by utilizing the photovoltaic effect of a photovoltaic cell.

The conventional solar photovoltaic power generation device mainly comprises a solar photovoltaic panel, a mounting bracket and an energy conversion circuit, wherein the solar photovoltaic panel is mainly arranged above the mounting bracket, the bracket is placed in a region without shielding all around so as to acquire sufficient solar energy, the pitching angle of the solar photovoltaic panel is fixed once the mounting bracket is fixed, and the angle of the sun can change to a certain extent in a sufficient illumination region, so that the photovoltaic panel cannot fully absorb the solar energy after the solar angle changes, the power generation requirement under different illumination angles cannot be met, and the solar energy cannot be utilized to the maximum extent.

Because the main part that realizes photovoltaic power generation is solar photovoltaic board, and the glass substrate is mainly covered on its surface to conventional solar photovoltaic board, so the cleanliness factor on glass substrate surface is vital, can show influence generating efficiency when the glass substrate on photovoltaic board surface exists dust and dirt, generally rely on operating personnel regularly to clean photovoltaic board in prior art, perhaps rely on the washing of rainwater to clean, the former needs to consume more manpower, the latter needs to rely on natural environment, the washing of only relying on the rainwater is difficult to realize stronger cleaning effect to the dirt simultaneously, there is apparent influence to generating efficiency.

Disclosure of Invention

The present invention is directed to a solar photovoltaic device, which solves the above-mentioned problems.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a solar photovoltaic device, includes the photovoltaic board, one side of photovoltaic board bottom is equipped with unable adjustment base, unable adjustment base's inside movable mounting has the installation axle, the left and right sides of photovoltaic board bottom is run through at the both ends about the installation axle, swing joint between photovoltaic board and the unable adjustment base, the top fixed mounting of photovoltaic board has cleaning assembly, fixed mounting has the water receiving tank on the position that the photovoltaic board is close to the bottom in front, the middle part fixed mounting who connects the water tank inner chamber has the filter screen, the bottom fixed connection of water receiving tank has the first water hose that is located the filter screen below, unable adjustment base's rear end fixed mounting has the water storage tank, the other end of first water hose is linked together with the front of water storage tank, the equal fixed mounting in both ends has the second fixed rail of photovoltaic board, the equal fixed mounting in both sides in the left and right sides at photovoltaic board back middle part has the second fixing base, the equal fixed mounting in both sides at the left and right sides at the box back has first fixed rail, the water storage tank rear middle part is close to the second water hose upper position and is linked together with the second water hose.

When the device is installed, the fixed base, the water storage tank and the bottom end of the first fixed guide rail can be regulated with the ground, meanwhile, the flatness of the installed ground is ensured, meanwhile, the device can be installed in a back-to-back symmetrical mode according to requirements, the illumination receiving time is prolonged, the corresponding angle of the photovoltaic panel is adjusted, and the photovoltaic panel is utilized for absorbing illumination to complete photovoltaic power generation.

According to the invention, the photovoltaic panel rotates relative to the fixed base through the mounting shaft, one end of the second fixed base far away from the photovoltaic panel is movably connected with the support rod through the rotating shaft, and one end of the support rod far away from the second fixed base is movably connected with the first fixed base through the rotating shaft.

As a further technical scheme of the invention, clamping blocks are arranged at the bottom ends of the first fixing seats, the clamping blocks are movably clamped with the first fixing guide rails, and a reinforcing plate positioned behind the water storage tank is fixedly connected between the two first fixing seats.

As a further technical scheme of the invention, an electromagnetic directional valve is fixedly communicated with the position of the rear end of the water storage tank above, a temporary storage pipe is fixedly communicated with the rear of the electromagnetic directional valve, a piston plate is movably sleeved in the temporary storage pipe, and a piston rod positioned in the temporary storage pipe is fixedly connected with one end of the piston plate, which is far away from the water storage tank.

As a further technical scheme of the invention, one end of the piston rod, which is far away from the piston plate, penetrates through the rear end of the temporary storage pipe and is connected with the front surface of the reinforcing plate, the outer side surface of the piston rod is movably sleeved with a reset spring, and the left end and the right end of the reset spring are respectively connected with one end of the piston plate and the other end of the inner cavity of the temporary storage pipe.

When the illumination angle changes, namely when illumination gradually shifts to the west from the east, the sun can shift towards the top of photovoltaic board at this moment, the valve of the electromagnetic directional valve is opened at this moment, and the valve direction of the electromagnetic directional valve is controlled to be outwards conducted and inwards cut off, rainwater inside the water storage tank can enter the inside of the temporary storage pipe through the electromagnetic directional valve at this moment, and apply to the piston plate to the outside pressure, at this moment the piston plate and the piston rod are subsequently shifted to the rear, at this moment the reset spring is compressed, drive the piston rod and the reinforcing plate to be backwards shifted, at this moment the effect of the reinforcing plate can drive two first fixing seats to be shifted to the rear, at this moment the first fixing seats are correspondingly shifted to the rear, the supporting rod is correspondingly deflected, at this moment the interval between the photovoltaic plate and the first fixing tracks is changed, the photovoltaic plate is correspondingly deflected to the fixing base, the contained angle between the photovoltaic plate and the fixing base is reduced, the photovoltaic plate is close to the tiling state, the installation angle of the photovoltaic plate can be changed through controlling the water content entering the inside the temporary storage pipe, at this moment the valve is controlled to be shifted to the rear, at this moment the inside of the temporary storage pipe is reset angle is reset to the inside the electromagnetic directional valve, at this moment the time, the inside the temporary storage pipe is reset angle is reversed, at this moment the time can be turned back to the inside the temporary storage pipe, and the angle is adjusted to the inside the internal, and the photovoltaic pipe is turned off, and the opposite to the inside the photovoltaic valve is turned to the inside.

Through utilizing the rainwater that collects earlier stage, regard as the pressure with the flow of rainwater, through the content of the inside rainwater of control entering temporary storage pipe, and then realize the adjustment of photovoltaic board angle for the photovoltaic board adapts to the electricity generation demand under the different illumination angles, effectively avoided traditional device angle fixation can't carry out the problem of adaptability adjustment according to the difference of illumination angle after the installation, whole adjustment process need not extra power and assists, has carried out effectual utilization to natural resources, accords with photovoltaic electricity generation self energy saving and emission reduction's demand, is fit for extensive installation and uses.

In the normal use of photovoltaic board, when meetting the rainy day, the rainwater that falls on photovoltaic board surface can be along with the inside of photovoltaic board's surface downwardly flowing and entering the water receiving tank after the filtration of filter screen, the inside rainwater accessible first water delivery hose of water receiving tank gets into the inside of water storage tank and stores to the inside of clean subassembly is got into in the transport of accessible second water delivery hose is kept in, and when water storage tank and clean subassembly all hold, the rainwater can be followed the top of water receiving tank and overflowed, accomplishes the collecting process to the rainwater.

Through installing the water receiving tank in the bottom of photovoltaic board, can store the rainwater when rainy day, utilize natural resources to can provide power source and clean source for follow-up angular adjustment and automatically cleaning process, not only realized the utilization to solar energy, also can utilize the rainwater simultaneously in overcast and rainy weather, show the scene of using of having widened the photovoltaic board, accord with the original purpose of photovoltaic board clean energy, be fit for using widely.

As a further technical scheme of the invention, the cleaning assembly comprises a cleaning box, the bottom end of the cleaning box is fixedly provided with a water spraying box, the bottom end of the water spraying box is connected with the top end of the photovoltaic panel, the middle part of the top end of the cleaning box is communicated with the other end of the second water delivery hose, and spray heads positioned above the photovoltaic panel are fixedly communicated with the bottom end of the water spraying box at equal intervals.

As a further technical scheme of the invention, the left end and the right end of the cleaning box are fixedly communicated with first communicating pipes, one end of the first communicating pipe far away from the cleaning box is fixedly communicated with a power tank, one end of the power tank far away from the first communicating pipe is fixedly communicated with a second communicating pipe, and the other end of the second communicating pipe is communicated with the left side and the right side of the water spraying box.

As a further technical scheme of the invention, the middle part of the inner cavity of the power tank is movably provided with a main shaft, the outer side surface of the main shaft is fixedly sleeved with an impeller positioned in the power tank, and the other end of the main shaft penetrates through the side surface of the power tank and is fixedly provided with a storage disc positioned on one side of the power tank.

As a further technical scheme of the invention, the outer side surface of the main shaft is movably sleeved with a torsion spring, the left end and the right end of the torsion spring are respectively connected with one end of the power tank and one end of the storage disc, the outer side surface of the storage disc is wound and connected with a traction rope, and one end of the traction rope, which is far away from the storage disc, is fixedly connected with a guide block.

As a further technical scheme of the invention, the two guide blocks are movably clamped with the second fixed guide rail, a cleaning soft brush is fixedly connected between the two guide blocks, and the inner side surface of the cleaning soft brush is contacted with the front surface of the photovoltaic panel.

When dust and dirt exist on the surface of the photovoltaic panel and normal power generation of the photovoltaic panel is affected, rainwater can be input into the power tank through the cleaning box by opening the valve positioned in the first communicating pipe, and the rainwater can be input into the water spraying box through the second communicating pipe at the bottom end of the power tank, the spray head at the bottom end of the water spraying box can start spraying the rainwater from the spray head and act on the surface of the photovoltaic panel, the rainwater can push the impeller to rotate when entering the power tank, the main shaft rotates along with the main shaft, the torsion spring is in a compressed state, the storage disc rotates along with the storage disc, the traction rope on the outer side is wound, the guide block can be pulled upwards to displace at the moment, the guide block can displace relative to the second fixed guide rail, the two guide blocks synchronously displace upwards, the cleaning soft brush can be driven to displace upwards, the rainwater sprayed out by the matched spray head and the displacement of the cleaning soft brush can clean the surface of the photovoltaic panel, backflow of the sewage can be effectively prevented from top to bottom simultaneously, and when the rainwater is used up, the torsion spring is automatically reset to twist, the cleaning soft brush is driven to displace downwards, the initial position is restored, and the cleaning process is completed.

Through utilizing the ability of flowing and rainwater self as the sanitizer to the rainwater, utilize the clean on the direct realization photovoltaic board surface of spun rainwater, utilize the flow of rainwater to realize the clean soft brush of cleaning relatively to the displacement on photovoltaic board surface simultaneously, realize spraying and wash and clean two processes, effectively avoided traditional device to rely on the rainy day to spray and wash and rely on artifical clean problem regularly, whole clean process need not extra power to assist, all come from the rainwater that earlier stage was collected, the manual work only needs simple control can realize whole self-cleaning process, the consumption of manpower has effectively been reduced, the clean degree is higher simultaneously, accord with the basic requirement of clean energy, the influence of surface dust to generating efficiency has been reduced.

The beneficial effects of the invention are as follows:

1. according to the invention, the water receiving tank is arranged at the bottom end of the photovoltaic panel, so that rainwater can be stored in rainy days, natural resources can be utilized, a power source and a clean source can be provided for subsequent angle adjustment and self-cleaning processes, the solar energy can be utilized, meanwhile, the rainwater can be utilized in overcast and rainy days, the use scene of the photovoltaic panel is remarkably widened, the original purpose of cleaning energy of the photovoltaic panel is met, and the photovoltaic panel is suitable for popularization and use.

2. According to the invention, the rainwater collected in the early stage is utilized, the flowing of the rainwater is used as the pressure, the content of the rainwater entering the temporary storage pipe is controlled, and the angle of the photovoltaic panel is adjusted, so that the photovoltaic panel is suitable for the power generation requirements under different illumination angles, the problem that the angle of the traditional device cannot be adjusted adaptively according to the illumination angles after the installation is finished is effectively avoided, the whole adjustment process is free from additional power assistance, natural resources are effectively utilized, the requirements of energy conservation and emission reduction of the photovoltaic power generation are met, and the photovoltaic panel is suitable for being used by a large-scale installation machine.

3. According to the invention, the flowing of rainwater and the capability of the rainwater as a cleaning agent are utilized, the sprayed rainwater is utilized to directly clean the surface of the photovoltaic panel, meanwhile, the flowing of the rainwater is utilized to realize the displacement of the cleaning soft brush relative to the surface of the photovoltaic panel, so that two processes of spraying cleaning and wiping cleaning are realized, the problems that the traditional device sprays cleaning by means of rainy days and regularly cleans by means of manpower are effectively avoided, the whole cleaning process is not needed to be assisted by additional power, the whole self-cleaning process is realized by only simple control by manpower, the consumption of manpower is effectively reduced, meanwhile, the cleaning degree is higher, the basic requirement of cleaning energy is met, and the influence of surface dust on the power generation efficiency is reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic view of the back end structure of the present invention;

FIG. 3 is a schematic view of the mating of the photovoltaic panel and the first fixed rail structure of the present invention;

FIG. 4 is an exploded view of the photovoltaic panel and stationary base and first stationary rail structure of the present invention;

FIG. 5 is a schematic cross-sectional view of the internal structure of the reservoir and temporary storage tube of the present invention;

FIG. 6 is a schematic illustration of the cooperation of a second water hose and cleaning assembly configuration of the present invention;

FIG. 7 is a schematic cross-sectional view of the internal structure of the cleaning tank and the water jet tank of the present invention;

fig. 8 is an enlarged schematic view of the structure at a in fig. 7.

In the figure: 1. a photovoltaic panel; 2. a fixed base; 3. a mounting shaft; 4. a water receiving tank; 5. a filter screen; 6. a first water hose; 7. a water storage tank; 8. a first fixed rail; 9. a clamping block; 10. a first fixing seat; 11. a support rod; 12. the second fixing seat; 13. an electromagnetic reversing valve; 14. a temporary storage tube; 15. a piston plate; 16. a piston rod; 17. a return spring; 18. a second water hose; 19. a cleaning assembly; 191. a cleaning tank; 192. a water spray tank; 193. a first communication pipe; 194. a second communicating pipe; 195. a power tank; 196. an impeller; 197. a main shaft; 198. a torsion spring; 199. a storage tray; 1910. a traction rope; 1911. a guide block; 1912. cleaning the soft brush; 20. a second fixed rail; 21. reinforcing plate.

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.

As shown in fig. 1 to 8, in the embodiment of the invention, a solar photovoltaic device comprises a photovoltaic panel 1, one side of the bottom end of the photovoltaic panel 1 is provided with a fixed base 2, an installation shaft 3 is movably installed inside the fixed base 2, the left end and the right end of the installation shaft 3 penetrate through the left side and the right side of the bottom end of the photovoltaic panel 1, the photovoltaic panel 1 is movably connected with the fixed base 2 through the installation shaft 3, a cleaning component 19 is fixedly installed at the top end of the photovoltaic panel 1, a water receiving tank 4 is fixedly installed at the position, close to the bottom end, of the front surface of the photovoltaic panel 1, of the water receiving tank 4, a filter screen 5 is fixedly installed at the middle part of an inner cavity of the water receiving tank 4, the bottom end of the water receiving tank 4 is fixedly communicated with a first water delivery hose 6 located below the filter screen 5, the rear end of the fixed base 2 is fixedly provided with a water storage tank 7, the other end of the first water delivery hose 6 is communicated with the front surface of the water storage tank 7, the left side and the right side of the photovoltaic panel 1 are fixedly provided with second fixed guide rails 20, the left side and right side of the middle part of the photovoltaic panel 1 are fixedly provided with second fixed seats 12, the left side and right side of the back surface of the photovoltaic panel 1 are fixedly installed with the second fixed guide rails 7, the left side and right side of the back surface of the front surface of the photovoltaic panel 1 is fixedly provided with a second water delivery hose 18, respectively, the front side of the water delivery hose is fixedly connected with a second water delivery hose 18 is fixedly connected with the water delivery hose 18, and the water delivery hose 18 is fixedly connected with the right lower water delivery hose below right.

When the device is installed, the fixed base 2, the water storage tank 7 and the bottom end of the first fixed guide rail 8 can be regulated with the ground, meanwhile, the flatness of the installed ground is ensured, meanwhile, the device can be installed in a back-to-back symmetrical mode according to requirements, the illumination receiving time is prolonged, the corresponding angle of the photovoltaic panel 1 is adjusted, and the photovoltaic panel 1 is utilized for absorbing illumination to complete photovoltaic power generation.

As shown in fig. 2, fig. 3, fig. 4 and fig. 5, the photovoltaic panel 1 rotates relative to the fixed base 2 through the mounting shaft 3, one end of the second fixed base 12 far away from the photovoltaic panel 1 is movably connected with a supporting rod 11 through a rotating shaft, one end of the supporting rod 11 far away from the second fixed base 12 is movably connected with a first fixed base 10 through the rotating shaft, the bottom end of the first fixed base 10 is provided with a clamping block 9, a movable clamping joint between the clamping block 9 and the first fixed guide rail 8 is realized, a reinforcing plate 21 positioned behind the water storage tank 7 is fixedly connected between the two first fixed bases 10, an electromagnetic directional valve 13 is fixedly communicated with the rear end of the water storage tank 7 at the position above, a temporary storage tube 14 is fixedly communicated with the rear end of the electromagnetic directional valve 13, a piston plate 15 is movably sleeved in the temporary storage tube 14, one end of the piston plate 15 far away from the water storage tank 7 is fixedly connected with a piston rod 16 positioned in the temporary storage tube 14, one end of the piston rod 16 far away from the piston plate 15 penetrates through the rear end of the temporary storage tube 14 and is connected with the front of the reinforcing plate 21, the outer side of the piston rod 16 is movably sleeved with a reset spring 17, the left end and the right end of the reset spring 17 are respectively connected with the other end of the temporary storage tube 14.

When the illumination angle changes, namely when the illumination is gradually displaced from eastern to western, the sun can displace towards the top end of the photovoltaic panel 1, at the moment, the valve of the electromagnetic directional valve 13 can be opened, the valve direction of the electromagnetic directional valve 13 is controlled to be outwards conducted and inwards cut off, at the moment, rainwater in the water storage tank 7 can enter the temporary storage pipe 14 through the electromagnetic directional valve 13, and the outward pressure is applied to the piston plate 15, at the moment, the piston plate 15 and the piston rod 16 displace backwards along with the displacement, at the moment, the return spring 17 is compressed, the piston rod 16 and the reinforcing plate 21 displace backwards, at the moment, the two first fixing seats 10 can be driven to displace backwards under the action of the reinforcing plate 21, the first fixing seats 10 displace relative to the first fixing guide rail 8 under the action of the clamping blocks 9, at this moment, the first fixing seat 10 moves backward, the supporting rod 11 deflects along with the movement, at this moment, the distance between the photovoltaic panel 1 and the first fixed guide rail 8 changes, the photovoltaic panel 1 deflects along with the movement relative to the fixed base 2, the included angle between the photovoltaic panel 1 and the fixed base 2 is reduced, the photovoltaic panel 1 is close to a flat state, the installation angle of the photovoltaic panel 1 can be changed by controlling the water content entering the temporary storage tube 14, otherwise, the valve of the electromagnetic directional valve 13 is controlled to be turned on inwards and turned off outwards, at this moment, the water inside the temporary storage tube 14 can be reintroduced into the water storage tank 7 under the reset action of the reset spring 17, at this moment, the angle of the photovoltaic panel 1 can be restored to the initial state, and the angle adjustment is completed.

Through utilizing the rainwater that collects earlier stage, regard as the pressure with the flow of rainwater, through the content of the inside rainwater of control entering temporary storage pipe 14, and then realize the adjustment of photovoltaic board 1 angle for photovoltaic board 1 adapts to the power generation demand under the different illumination angles, effectively avoided traditional device angle fixation can't carry out the problem of adaptability adjustment according to the difference of illumination angle after the installation, whole adjustment process need not extra power and assists, has carried out effectual utilization to natural resources, accords with the energy saving and emission reduction's of photovoltaic power generation self demand, is fit for extensive installation and uses.

In the normal use of photovoltaic board 1, when meetting the rainy day, the rainwater that falls on photovoltaic board 1 surface can flow down along with the surface of photovoltaic board 1 and get into the inside of water receiving tank 4 after the filtration of filter screen 5, the inside rainwater accessible first water delivery hose 6 of entering water receiving tank 4 gets into the inside of water storage tank 7 and stores to the inside of clean subassembly 19 is got into in the transport of accessible second water delivery hose 18 is kept in, and when water storage tank 7 and clean subassembly 19 all hold, the rainwater can be followed the top of water receiving tank 4 and overflowed, accomplishes the collecting process to the rainwater.

Through installing water receiving tank 4 in the bottom of photovoltaic board 1, can store the rainwater when rainy day, utilize natural resources to can provide power source and clean source for follow-up angular adjustment and automatically cleaning process, not only realized the utilization to solar energy, also can utilize the rainwater simultaneously in overcast and rainy weather, show the use scene of having widened the photovoltaic board, accord with the original purpose of photovoltaic board clean energy, be fit for using widely.

As shown in fig. 2, fig. 6 and fig. 7 and fig. 8, the cleaning assembly 19 includes cleaning box 191, the bottom fixed mounting of cleaning box 191 has spray tank 192, the bottom of spray tank 192 is connected with the top of photovoltaic board 1, the middle part on cleaning box 191 top is linked together with the other end of second water delivery hose 18, the equidistant fixed intercommunication in bottom of spray tank 192 has the shower nozzle that is located photovoltaic board 1 top, the both ends all fixed intercommunication has first connecting pipe 193 about cleaning box 191, the one end fixed intercommunication that cleaning box 191 was kept away from to first connecting pipe 193 has power jar 195, the one end fixed intercommunication that power jar 195 kept away from first connecting pipe 193 has second communicating pipe 194, the other end of second communicating pipe 194 is linked together with the left and right sides of spray tank 192, the equal movable mounting in middle part in power jar 195 inner chamber has main shaft 197, the lateral surface fixed sleeve has the impeller 196 that is located the inside of power jar 195, the other end of main shaft 197 runs through the side of power jar 195 and fixed mounting has the take-up disc 199 that is located one side of power jar 195, the lateral surface movable sleeve of main shaft 197 has torsion spring 198, the left and right ends of 1910 respectively with the side of power jar 195 and the one end of 1911 take up block 1912 of 1911 and the two end of 19120 are connected with the two end 1911 flexible guide wire pieces 1911 between the front end 1911 and the fixed connection of the two guide wire 1911, the front end 1911 is kept away from the fixed connection between the guide plate 1911 and the front end 1911 and the fixed connection of the 1911.

When dust and dirt exist on the surface of the photovoltaic panel 1 and normal power generation of the photovoltaic panel 1 is affected, rainwater can be input into the power tank 195 through the cleaning box 191 by opening a valve positioned in the first communicating pipe 193, and can be input into the water spraying box 192 through the second communicating pipe 194 at the bottom end of the power tank 195, at the moment, the spray head at the bottom end of the water spraying box 192 can start spraying the rainwater from the spray head and acts on the surface of the photovoltaic panel 1, the rainwater enters the power tank 195 and simultaneously pushes the impeller 196 to rotate, the main shaft 197 rotates, the torsion spring 198 is in a compressed state, the storage disc 199 rotates, the traction rope 1910 on the outer side winds, at the moment, the guide block 1911 can be pulled to move upwards, at the moment, the guide block 1911 can move upwards relative to the second fixed guide rail 20, the two guide blocks 1911 can synchronously move upwards, at the moment, the surface of the photovoltaic panel 1 can be cleaned by matching with the sprayed rainwater at the spray head and the displacement of the cleaning soft brush 1912, at the same time, backflow of the sewage can be effectively prevented, when the rainwater is automatically used up, the rainwater 1910 automatically rotates, the traction rope 1912 is reset, the cleaning brush is driven from top to bottom, and the cleaning position is restored to the original position.

Through utilizing the ability of flowing and rainwater self as the cleaning agent to the rainwater, utilize the direct realization of spun rainwater on the surface of photovoltaic board 1 clean, utilize the flow of rainwater to realize the displacement on clean soft brush 1912 relative to photovoltaic board 1 surface simultaneously, realize spraying and wash and clean two processes, effectively avoided traditional device to rely on the rainy day to spray and wash and rely on artifical clean problem regularly, whole cleaning process need not extra power to assist, all come from the rainwater that collects in earlier stage, the manual work only needs simple control can realize whole self-cleaning process, the consumption of manpower has effectively been reduced, the clean degree is higher simultaneously, accord with the basic requirement of clean energy, the influence of surface dust to generating efficiency has been reduced.

Working principle and using flow:

in the normal use process of the photovoltaic panel 1, when the photovoltaic panel 1 is in a rainy day, rainwater falling on the surface of the photovoltaic panel 1 flows downwards along with the surface of the photovoltaic panel 1 and enters the water receiving tank 4 after being filtered by the filter screen 5, the rainwater entering the water receiving tank 4 can enter the water storage tank 7 through the first water delivery hose 6 for storage, and can enter the cleaning assembly 19 for temporary storage through the second water delivery hose 18 for delivery, and when the water storage tank 7 and the cleaning assembly 19 are full, the rainwater can overflow from the top end of the water receiving tank 4 to finish the rainwater collecting process;

when the illumination angle changes, namely when illumination is gradually displaced from eastern to western, at this time, the sun can be displaced towards the top end of the photovoltaic panel 1, at this time, the valve of the electromagnetic directional valve 13 can be opened, the valve direction of the electromagnetic directional valve 13 is controlled to be outwards conducted and inwards cut off, at this time, rainwater in the water storage tank 7 can enter the temporary storage pipe 14 through the electromagnetic directional valve 13, and external pressure is applied to the piston panel 15, at this time, the piston panel 15 and the piston rod 16 are displaced backwards along with the temporary storage pipe, at this time, the reset spring 17 is compressed, the piston rod 16 and the reinforcing plate 21 are driven to be displaced backwards, at this time, under the action of the reinforcing plate 21, the two first fixing seats 10 can be driven to be displaced backwards, the first fixing seats 10 are displaced relative to the first fixing guide rail 8 under the action of the clamping block 9, at this time, the first fixing seats 10 are outwards conducted and inwards moved along with the temporary storage pipe 11 are outwards deflected along with the temporary storage pipe, at this time, the interval between the photovoltaic panel 1 and the first fixing guide rail 8 is changed, the photovoltaic panel 1 is outwards deflected relative to the fixing base 2, at this time, the included angle between the photovoltaic panel 1 and the fixing base 2 is reduced, at this time, the photovoltaic panel 1 is controlled to be in the state of being close to the temporary storage pipe 1, the internal state of the temporary storage pipe is controlled to the temporary storage pipe 1, and the temporary storage pipe is reset, namely, the water storage pipe 1 is reset, at this time, the internal angle is controlled to be in the state, and the internal state is changed, and the internal state, when the angle is changed, when the angle is in the internal state, and is in the state, and is opposite, when the condition is opposite, and is controlled, and is turned, and has been turned, and when the condition, and has been in the condition, and has been turned;

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Solar photovoltaic device, comprising a photovoltaic panel (1), characterized in that: one side of photovoltaic board (1) bottom is equipped with unable adjustment base (2), the inside movable mounting of unable adjustment base (2) has installation axle (3), the left and right sides that both ends run through photovoltaic board (1) bottom of installation axle (3), swing joint between photovoltaic board (1) and unable adjustment base (2) through installation axle (3), the top fixed mounting of photovoltaic board (1) has cleaning assembly (19), fixedly mounted with connects water tank (4) in the position that photovoltaic board (1) openly is close to the bottom, the middle part fixed mounting that connects water tank (4) inner chamber has filter screen (5), the bottom fixed intercommunication of water tank (4) has first water delivery hose (6) that are located filter screen (5) below, the rear end fixed mounting of unable adjustment base (2) has water storage tank (7), the other end of first water delivery hose (6) is linked together with the front of water storage tank (7), the equal fixed mounting of both ends has second fixed guide rail (20) in the top of photovoltaic board (1), the equal fixed mounting of left and right sides (12) in the right side of the equal fixed mounting of second water storage tank (7) has, the equal fixed mounting of the left and right sides (18) of water storage tank (7) in the equal fixed mounting of the back side (12), the other end of the second water delivery hose (18) is communicated with the cleaning assembly (19); the photovoltaic panel (1) rotates relative to the fixed base (2) through the mounting shaft (3), one end, far away from the photovoltaic panel (1), of the second fixed base (12) is movably connected with a supporting rod (11) through a rotating shaft, and one end, far away from the second fixed base (12), of the supporting rod (11) is movably connected with a first fixed base (10) through the rotating shaft; the bottom ends of the first fixing seats (10) are respectively provided with a clamping block (9), the clamping blocks (9) are movably clamped with the first fixing guide rails (8), and a reinforcing plate (21) positioned behind the water storage tank (7) is fixedly connected between the two first fixing seats (10); an electromagnetic reversing valve (13) is fixedly communicated with the position, above the rear end of the water storage tank (7), of the electromagnetic reversing valve (13), a temporary storage pipe (14) is fixedly communicated with the rear of the electromagnetic reversing valve (13), a piston plate (15) is movably sleeved in the temporary storage pipe (14), and a piston rod (16) positioned in the temporary storage pipe (14) is fixedly connected to one end, far away from the water storage tank (7), of the piston plate (15); one end of the piston rod (16) far away from the piston plate (15) penetrates through the rear end of the temporary storage pipe (14) and is connected with the front surface of the reinforcing plate (21), a return spring (17) is movably sleeved on the outer side surface of the piston rod (16), and the left end and the right end of the return spring (17) are respectively connected with one end of the piston plate (15) and the other end of the inner cavity of the temporary storage pipe (14); the cleaning assembly (19) comprises a cleaning box (191), a water spraying tank (192) is fixedly arranged at the bottom end of the cleaning box (191), the bottom end of the water spraying tank (192) is connected with the top end of the photovoltaic panel (1), the middle part of the top end of the cleaning box (191) is communicated with the other end of the second water delivery hose (18), and spray heads positioned above the photovoltaic panel (1) are fixedly communicated with the bottom end of the water spraying tank (192) at equal intervals; the cleaning device is characterized in that the left end and the right end of the cleaning box (191) are fixedly communicated with a first communicating pipe (193), one end, far away from the cleaning box (191), of the first communicating pipe (193) is fixedly communicated with a power tank (195), one end, far away from the first communicating pipe (193), of the power tank (195) is fixedly communicated with a second communicating pipe (194), and the other end of the second communicating pipe (194) is communicated with the left side and the right side of the water spraying box (192); the middle part of the inner cavity of the power tank (195) is movably provided with a main shaft (197), the outer side surface of the main shaft (197) is fixedly sleeved with an impeller (196) positioned in the power tank (195), and the other end of the main shaft (197) penetrates through the side surface of the power tank (195) and is fixedly provided with a storage disc (199) positioned at one side of the power tank (195); the outer side surface of the main shaft (197) is movably sleeved with a torsion spring (198), the left end and the right end of the torsion spring (198) are respectively connected with one end of the power tank (195) and one end of the storage disc (199), the outer side surface of the storage disc (199) is wound and connected with a traction rope (1910), and one end, far away from the storage disc (199), of the traction rope (1910) is fixedly connected with a guide block (1911); the movable clamping connection between guide block (1911) and second fixed guide rail (20), the quantity of guide block (1911) is two, two fixedly connected with clean soft brush (1912) between guide block (1911), the medial surface of clean soft brush (1912) contacts with the front of photovoltaic board (1).