Energy storage device for photovoltaic power generation PACK

Abstract

The utility model discloses an energy storage device for a photovoltaic power generation PACK, and relates to the technical field of photovoltaic power generation. The device comprises a storage box, multiple sets of energy storage batteries are fixedly connected into the storage box, a control module is fixedly connected into the storage box, a rotating disc is rotatably connected to the top of the storage box, a supporting plate is hinged to the top of the rotating disc, and a photovoltaic panel is fixedly connected to the top of the supporting plate. According to the photovoltaic panel cleaning device, the water spraying assembly and the cleaning assembly are arranged, the water spraying assembly is started to spray water on the surface of the photovoltaic panel, the surface of the photovoltaic panel is preliminarily cleaned and kept wet, then the cleaning assembly can be started to clean dust on the surface of the photovoltaic panel, and therefore the light transmittance of the photovoltaic panel is effectively improved; therefore, the power generation performance and the power generation efficiency of the photovoltaic panel are improved, and a photovoltaic power generation system can maintain long-term stable operation.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of photovoltaic power generation, in particular to an energy storage device for photovoltaic power generation PACK. BACKGROUND

[0002] Photovoltaic power generation is a clean energy technology that directly converts sunlight into electricity using solar cells. The core of this technology is solar panels, which can absorb photons in sunlight and generate electric current. Photovoltaic power generation has the advantages of environmental protection, renewable energy, easy installation, etc., and is an effective way to address energy crises and reduce greenhouse gas emissions.

[0003] Although photovoltaic power generation technology is becoming mature, the change in sunlight intensity will cause the photovoltaic power generation system to produce unstable power output. Therefore, in order to effectively store excess power and stably supply power when needed, the market currently uses methods such as chemical batteries, mechanical energy storage, and thermal energy storage for energy storage. These energy storage methods effectively improve solar energy utilization and power supply stability.

[0004] However, when using photovoltaic panels for a long time for power generation and energy storage outdoors, a large amount of dust and dirt will accumulate on the surface of the photovoltaic panels, which is particularly prominent in some areas with strong wind and sand. These pollutants will reduce the light transmittance of the photovoltaic panels and reduce their solar absorption efficiency, thereby affecting the power generation performance and efficiency of the photovoltaic panels and seriously affecting the long-term stable operation of the photovoltaic power generation system. Therefore, the application provides an energy storage device for photovoltaic power generation PACK. Invention content

[0005] The purpose of the present application is to solve the problem of dust and dirt accumulation on the surface of photovoltaic panels, which reduces the light transmittance of the photovoltaic panels and reduces their solar absorption efficiency. The present application provides an energy storage device for photovoltaic power generation PACK.

[0006] The present application adopts the following technical solutions to achieve the above-mentioned purposes:

[0007] An energy storage device for photovoltaic power generation PACK, comprising a storage box, a plurality of groups of energy storage batteries are fixedly connected inside the storage box, a control module is fixedly connected inside the storage box, a turntable is rotatably connected to the top of the storage box, a support plate is hingedly connected to the top of the turntable, a photovoltaic panel is fixedly connected to the top of the support plate, an inverter is fixedly connected inside the storage box, cleaning assemblies are installed on both sides of the support plate, a water spraying assembly is installed on the top of the turntable, a collection box is fixedly connected to the top of the turntable, and a filter plate two is arranged inside the collection box.

[0008] By adopting the technical scheme, when dust or some garbage such as fallen leaves in the air falls on the surface of the photovoltaic panel during long outdoor use of the energy storage device, the water spraying assembly can be started first to spray water on the surface of the photovoltaic panel, so as to preliminarily clean the surface of the photovoltaic panel and keep the surface of the photovoltaic panel moist, and then the cleaning assembly can be started to operate to clean the dust on the surface of the photovoltaic panel, thereby greatly improving the cleanliness of the surface of the photovoltaic panel, effectively improving the light transmittance of the photovoltaic panel, restoring the light absorption efficiency of the photovoltaic panel to sunlight, and improving the power generation performance and efficiency of the photovoltaic panel, so that the photovoltaic power generation system can maintain long-term stable operation.

[0009] Further, the inside of the storage box is fixedly connected with a servo motor one, the output end of the servo motor one is fixedly connected with the bottom of the rotating disc, the top of the rotating disc is fixedly connected with a supporting block, the bottom of the supporting plate is hingedly connected with the supporting block, the top of the rotating disc is fixedly connected with an electric push rod, the output end of the electric push rod is fixedly connected with a guide block, and the bottom of the supporting plate is provided with a guide groove, and the guide block is slidably connected in the guide groove.

[0010] By adopting the above technical scheme, the electric push rod is started to retract, which can drive the guide block to slide in the guide groove, so that the supporting plate and the photovoltaic panel rotate around the supporting block as the center, so as to adjust the angle of the photovoltaic panel at will.

[0011] Further, the cleaning assembly comprises grooves symmetrically provided on both sides of the supporting plate, one of the grooves is rotatably connected with a screw rod, one of the grooves is fixedly connected with a servo motor two, the output end of the servo motor two is fixedly connected with one end of the screw rod, the screw rod is threadedly connected with a sliding block one, one side of the sliding block one is slidably connected with a connecting plate, the bottom of the connecting plate is provided with a cleaning brush, and the top of the cleaning brush is provided with a buckle assembly.

[0012] By adopting the above technical scheme, the connecting plate and the cleaning brush reciprocate on the surface of the photovoltaic panel to clean the surface of the photovoltaic panel, which can greatly improve the cleanliness of the surface of the photovoltaic panel, effectively improve the light transmittance of the photovoltaic panel, and restore the light absorption efficiency of the photovoltaic panel to sunlight.

[0013] Further, the other groove is fixedly connected with a guide rod, the guide rod is slidably connected with a sliding block two, and the end of the connecting plate away from the sliding block one is slidably connected in the sliding block two.

[0014] By adopting the above technical scheme, the other end of the connecting plate drives the sliding block two to slide on the guide rod.

[0015] Further, the inner part of the slider one and the slider two are symmetrically fixedly connected with a slide rod, both ends of the connecting plate are slidably connected on the slide rod, the outer wall of the slide rod is sleeved with a spring one, one end of the spring one is fixedly connected with the top of the connecting plate.

[0016] By adopting the above technical scheme, through the elasticity of the spring one, the upper part of the connecting plate is always extruded, so that the cleaning brush can always be attached to the surface of the photovoltaic panel.

[0017] Further, the buckle assembly comprises a fixed block symmetrically fixedly connected on the top of the cleaning brush, a fixed groove is symmetrically formed on the connecting plate, a sliding groove is formed on both sides of the fixed block, a spring two is fixedly connected in the sliding groove, and a clamping block is slidably connected in the sliding groove.

[0018] By adopting the above technical scheme, the two clamping blocks are manually extruded into the interior of the sliding groove, at this time, the connecting plate can be pulled upward, so that the fixed block is separated from the fixed groove, so as to take down the cleaning brush for replacement.

[0019] Further, the water spraying assembly comprises a water storage tank fixedly connected on the top of the rotating disc, a through hole is formed in the top end of the water storage tank, a pump is fixedly connected in the water storage tank, a drainage block is fixedly connected on one side of the water storage tank, the output end of the pump is fixedly connected with the drainage block, a plurality of spray heads are fixedly connected on the bottom of the drainage block, and a filter plate one is fixedly connected in the water storage tank.

[0020] By adopting the above technical scheme, the plurality of spray heads are started to continuously spray water on the surface of the photovoltaic panel, so as to preliminarily clean the surface of the photovoltaic panel and keep the surface of the photovoltaic panel wet.

[0021] Further, a plurality of heat dissipation holes are uniformly formed on one side of the storage tank.

[0022] By adopting the above technical scheme, the heat dissipation holes can effectively dissipate heat in the storage tank.

[0023] In summary, the present application has at least one of the following beneficial effects:

[0024] 1. The present application is provided with a water spraying assembly and a cleaning assembly, the surface of the photovoltaic panel is sprayed by starting the water spraying assembly, the surface of the photovoltaic panel is preliminarily cleaned and kept wet, then the dust on the surface of the photovoltaic panel can be cleaned by starting the cleaning assembly, so as to effectively improve the light transmittance of the photovoltaic panel, restore the absorption efficiency of sunlight, thereby improving the power generation performance and efficiency of the photovoltaic panel, and enabling the photovoltaic power generation system to maintain long-term stable operation.

[0025] 2. The application is provided with a turntable, servo motor one, electric push rod, guide block and guide groove, starting servo motor one can drive the turntable and the top photovoltaic panel to rotate, so that the photovoltaic panel can be adjusted according to the position of the sunlight, and the electric push rod is started to retract, driving the guide block to slide inside the guide groove, so that the support plate and the photovoltaic panel rotate around the support block as the center, so as to adjust the angle of the photovoltaic panel at will, so that the photovoltaic panel can be adjusted according to the angle of the sunlight, greatly improving the absorption efficiency of the photovoltaic panel to the sunlight. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a schematic diagram of the internal structure of the device body in the application.

[0027] Figure 2 is a schematic diagram of the internal structure of the device body in the application.

[0028] Figure 3 is a schematic diagram of the internal structure of the device body in the application.

[0029] Figure 4 is a schematic diagram of the internal structure of the device body in the application.

[0030] Figure 5 is a schematic diagram of the internal structure of the device body in the application.

[0031] BRIEF DESCRIPTION OF DRAWINGS:

[0032] 1, storage box; 2, energy storage battery; 3, control module; 4, turntable; 5, support plate; 6, photovoltaic panel; 7, inverter; 8, servo motor one; 9, heat dissipation hole; 10, support block; 11, electric push rod; 12, guide block; 13, guide groove; 14, groove; 15, screw; 16, servo motor two; 17, sliding block one; 18, connecting plate; 19, cleaning brush; 20, guide rod; 21, sliding block two; 22, slide rod; 23, spring one; 24, fixed block; 25, fixed groove; 26, sliding groove; 27, spring two; 28, clamping block; 29, water storage tank; 30, pump; 31, drainage block; 32, spray head; 33, filter plate one; 34, collection tank; 35, filter plate two. DETAILED DESCRIPTION

[0033] The application will be further described in detail below in combination with the accompanying drawings. Figure 1 -5

[0034] The application discloses an energy storage device for photovoltaic power generation PACK.

[0035] Refer to Figure 1 and Figure 2The utility model provides a kind of photovoltaic power generation PACK energy storage device, including storage box 1, the inside fixed connection of storage box 1 has multiple groups of energy storage battery 2, the inside fixed connection of storage box 1 has control module 3, the top of storage box 1 is rotatably connected with carousel 4, the top of carousel 4 is hinged with support plate 5, the top of support plate 5 is fixedly connected with photovoltaic panel 6, the inside fixed connection of storage box 1 has inverter 7, cleaning assembly is installed on the both sides of support plate 5, the top of carousel 4 is equipped with water spraying assembly, the top of carousel 4 is fixedly connected with collection tank 34, filter board two 35 is arranged in the inside of collection tank 34, a plurality of heat dissipation holes 9 are evenly provided on the side of storage box 1.

[0036] In use, when the sunlight is sufficient during the day, photovoltaic panel 6 will gradually absorb solar energy, then transmit to multiple groups of energy storage battery 2 after converting energy by inverter 7, and the state of energy storage battery 2 can be detected in real time by control module 3 to avoid damage of energy storage battery 2 caused by overcharging, and when it is night or rainy weather, the stored energy can be released to load for use by energy storage battery 2, and the output power is dynamically adjusted according to actual power consumption by control module 3 to keep stable operation of the entire energy storage device, thereby effectively improving solar energy utilization rate and power supply stability.

[0037] Secondly, in the long-term use of energy storage device outdoors, dust or some fallen leaves and other garbage in the air will fall on the surface of photovoltaic panel 6, at this time, in order not to affect the absorption efficiency of photovoltaic panel 6, water spraying assembly can be started first to spray water on the surface of photovoltaic panel 6 to preliminarily clean the surface of photovoltaic panel 6 and keep the surface of photovoltaic panel 6 wet, then cleaning assembly can be started to run, and the dust on the surface of photovoltaic panel 6 can be effectively cleaned by reciprocating movement of cleaning assembly, and finally the cleaned dust and water flow will fall into collection tank 34 for collection, and dust and water source are separated by filtration of filter board two 35, and the cleanliness of the surface of photovoltaic panel 6 can be greatly improved by cleaning the surface of photovoltaic panel 6, the light transmittance of photovoltaic panel 6 is effectively improved, the absorption efficiency of photovoltaic panel 6 to sunlight is restored, thereby the power generation performance and efficiency of photovoltaic panel 6 are improved, and the photovoltaic power generation system can keep long-term stable operation.

[0038] Referring to Figure 1 And Figure 2 The inside fixed connection of storage box 1 has servo motor one 8, the output end of servo motor one 8 is fixedly connected with the bottom of carousel 4, the top of carousel 4 is fixedly connected with support block 10, the bottom of support plate 5 is hinged with support block 10, the top of carousel 4 is fixedly connected with electric push rod 11, the output end of electric push rod 11 is fixedly connected with guide block 12, guide groove 13 is formed in the bottom of support plate 5, and guide block 12 is slidably connected in guide groove 13.

[0039] In use, by starting the servo motor 8 can drive the rotating disc 4 and the top photovoltaic panel 6 to rotate, so that the photovoltaic panel 6 can be adjusted according to the position of the sun light, and by starting the electric push rod 11 to retract, the guide block 12 can slide in the guide groove 13, so that the support plate 5 and the photovoltaic panel 6 rotate around the support block 10, so as to adjust the angle of the photovoltaic panel 6, so that the photovoltaic panel 6 can be adjusted according to the angle of the sun light, greatly improving the absorption efficiency of the photovoltaic panel 6 to the sun light.

[0040] With reference to Figure 1 , Figure 3 and Figure 4 , the cleaning assembly comprises a groove 14 symmetrically opened on both sides of the support plate 5, one of the grooves 14 is rotatably connected with a lead screw 15, and the other groove 14 is fixedly connected with a servo motor 16, the output end of the servo motor 16 is fixedly connected with one end of the lead screw 15, a sliding block 17 is threadedly connected with the lead screw 15, a connecting plate 18 is slidably connected on one side of the sliding block 17, a cleaning brush 19 is arranged on the bottom of the connecting plate 18, and a buckle assembly is arranged on the top of the cleaning brush 19; the other groove 14 is fixedly connected with a guide rod 20, and a sliding block 21 is slidably connected with the guide rod 20; and the end of the connecting plate 18 away from the sliding block 17 is slidably connected in the sliding block 21.

[0041] Secondly, the sliding block 17 and the sliding block 21 are symmetrically fixedly connected with a slide rod 22, and the two ends of the connecting plate 18 are slidably connected with the slide rod 22; the slide rod 22 is sleeved with a spring 23, and one end of the spring 23 is fixedly connected with the top of the connecting plate 18.

[0042] In use, first, the servo motor 16 is started to drive the lead screw 15 to rotate, so that the sliding block 17 moves on the lead screw 15 guided by the groove 14, and when the sliding block 17 moves, the connecting plate 18 and the cleaning brush 19 move together, and at this time, the other end of the connecting plate 18 drives the sliding block 21 to slide on the guide rod 20, so that the connecting plate 18 and the cleaning brush 19 can be more smoothly moved on the surface of the photovoltaic panel 6 guided by the sliding block 17 and the sliding block 21, and in the moving process, the spring 23 is always elastically pressed on the top of the connecting plate 18, so that the cleaning brush 19 can always be attached to the surface of the photovoltaic panel 6, and the cleaning of the surface of the photovoltaic panel 6 can greatly improve the cleanliness of the surface of the photovoltaic panel 6, effectively improve the light transmittance of the photovoltaic panel 6, restore the absorption efficiency of the photovoltaic panel 6 to the sun light, thereby improving the power generation performance and efficiency of the photovoltaic panel 6, and enabling the photovoltaic power generation system to maintain long-term stable operation.

[0043] With reference to Figure 4 andFigure 5 The buckle assembly comprises fixed blocks 24 symmetrically fixed on the top of the cleaning brush 19, fixed grooves 25 symmetrically formed on the connecting plate 18, sliding grooves 26 formed on the two sides of the fixed blocks 24, springs 27 fixed in the sliding grooves 26, and clamping blocks 28 slidably connected in the sliding grooves 26.

[0044] In use, when the cleaning brush 19 needs to be replaced, the two clamping blocks 28 can be manually pressed into the sliding grooves 26, and then the connecting plate 18 can be pulled upwards to separate the fixed blocks 24 from the fixed grooves 25, so that the cleaning brush 19 can be removed for replacement. After replacement, the fixed blocks 24 can be inserted into the fixed grooves 25, and the two clamping blocks 28 can be pushed out by the spring 27, so that the cleaning brush 19 is fixed on the bottom of the connecting plate 18.

[0045] Referring to Figure 1 and Figure 2 The water spraying assembly comprises a water storage tank 29 fixed on the top of the rotating disc 4, a through hole formed on the top of the water storage tank 29, a pump 30 fixed in the water storage tank 29, a drainage block 31 fixed on one side of the water storage tank 29, the output end of the pump 30 fixed to the drainage block 31, a plurality of spray heads 32 fixed to the bottom of the drainage block 31, and a filter plate 33 fixed in the water storage tank 29.

[0046] In use, the pump 30 is started to pump the water in the water storage tank 29 into the drainage block 31, and then the plurality of spray heads 32 are started to continuously spray water on the surface of the photovoltaic panel 6 to preliminarily clean the surface of the photovoltaic panel 6 and keep the surface of the photovoltaic panel 6 wet. The through hole is formed on the top of the water storage tank 29, so that when it rains, the rainwater can be directly collected in the water storage tank 29 after being filtered by the filter plate 33, facilitating subsequent continuous use.

[0047] The implementation principle of the energy storage device for photovoltaic power generation PACK of the embodiment is as follows: in use, when the sunlight is sufficient during the day, the photovoltaic panel 6 gradually absorbs solar energy, then transmits the energy converted by the inverter 7 to the multiple groups of energy storage batteries 2, and the state of the energy storage batteries 2 can be detected in real time by the control module 3 to avoid damage of the energy storage batteries 2 caused by overcharging; when it is night or rainy weather, the stored energy can be released to the load by the energy storage batteries 2, the output power is dynamically adjusted according to the actual power consumption by the control module 3, and the stable operation of the entire energy storage device is maintained, so that the solar energy utilization rate and the power supply stability are effectively improved; the servo motor 8 is started to drive the rotating disc 4 and the photovoltaic panel 6 at the top to rotate, so that the photovoltaic panel 6 can be adjusted at will according to the irradiation position of the sunlight; the electric push rod 11 is started to retract, the guide block 12 is driven to slide in the guide groove 13, the support plate 5 and the photovoltaic panel 6 are rotated with the support block 10 as the center, and the angle of the photovoltaic panel 6 is adjusted at will, so that the photovoltaic panel 6 can be adjusted at will according to the irradiation angle of the sunlight, and the absorption efficiency of the photovoltaic panel 6 to the sunlight is greatly improved;

[0048] Secondly, the energy storage device in outdoor use for a long time, dust in the air or some fallen leaves and other garbage will fall on the surface of photovoltaic panel 6, at this time in order to not affect the absorption efficiency of photovoltaic panel 6, can first start the pump 30 to the water source inside the storage tank 29 is drawn to the inside of the drainage block 31, then start multiple spray head 32 to the surface of photovoltaic panel 6 is sprayed continuously, to the surface of photovoltaic panel 6 is preliminary cleaned and keep the surface of photovoltaic panel 6 wet, and the top of the storage tank 29 is provided with through hole, so when the rain and snow weather, rainwater will be directly collected in the storage tank 29 inside the filter plate one 33 after filtering, for subsequent use, then can start that servo motor two 16 drive screw rod 15 rotation, so that the slider one 17 according to the guide groove 14 in the screw rod 15 moves, while the slider one 17 moves, will drive the connecting plate 18 and cleaning brush 19 move, at this time through the other end of the connecting plate 18 will drive the slider two 21 on the guide rod 20 sliding, so that the slider one 17 and slider two 21 guide, can more smoothly drive the connecting plate 18 and cleaning brush 19 on the surface of photovoltaic panel 6 reciprocating movement, and in the moving process, through the elasticity of spring one 23, will always extrude the top of the connecting plate 18, so that the cleaning brush 19 can always with the surface of photovoltaic panel 6, when the cleaning brush 19 needs to be replaced, can manually extrude two clamping block 28 into the sliding slot 26 inside, at this time can pull up the connecting plate 18, so that the fixed block 24 and fixed groove 25 separate, so as to take down the cleaning brush 19 for replacement, when the replacement is completed, can be reinserted fixed block 24 into fixed groove 25, at this time according to the spring two 27 rebound, will drive two clamping block 28 top out, so that the two clamping block 28 top out to fix the cleaning brush 19 at the bottom of the connecting plate 18, finally the dust and water flow after cleaning will fall in the collection tank 34 is collected, through the filter plate two 35 realizes dust water source separation, and through the cleaning of the surface of photovoltaic panel 6, can greatly improve the clean degree of the surface of photovoltaic panel 6, effectively improve the light transmittance of photovoltaic panel 6, restore its absorption efficiency of sunlight, thereby improving the power generation performance and power generation efficiency of photovoltaic panel 6, so that photovoltaic power generation system can keep long-term stable operation.

Claims

1. An energy storage device for photovoltaic power generation PACK, comprising a storage box (1), characterized in that: The inside of the storage box (1) is fixedly connected with a plurality of energy storage batteries (2), the inside of the storage box (1) is fixedly connected with a control module (3), the top of the storage box (1) is rotatably connected with a rotating disc (4), the top of the rotating disc (4) is hingedly connected with a supporting plate (5), the top of the supporting plate (5) is fixedly connected with a photovoltaic panel (6), the inside of the storage box (1) is fixedly connected with an inverter (7), the two sides of the supporting plate (5) are provided with cleaning assemblies, the top of the rotating disc (4) is provided with a water spraying assembly, the top of the rotating disc (4) is fixedly connected with a collecting box (34), and the inside of the collecting box (34) is provided with a filter plate (35).

2. The energy storage device for photovoltaic power generation PACK according to claim 1, characterized in that: The inside of the storage box (1) is fixedly connected with a servo motor (8), the output end of the servo motor (8) is fixedly connected with the bottom of the rotating disc (4), the top of the rotating disc (4) is fixedly connected with a supporting block (10), the bottom of the supporting plate (5) is hingedly connected with the supporting block (10), the top of the rotating disc (4) is fixedly connected with an electric push rod (11), the output end of the electric push rod (11) is fixedly connected with a guide block (12), and the bottom of the supporting plate (5) is provided with a guide groove (13).

3. The energy storage device for photovoltaic power generation PACK according to claim 1, characterized in that: The cleaning assembly comprises grooves (14) symmetrically formed on the two sides of the supporting plate (5), one of the grooves (14) is rotatably connected with a lead screw (15) in the inside, one of the grooves (14) is fixedly connected with a servo motor (16) in the inside, the output end of the servo motor (16) is fixedly connected with one end of the lead screw (15), the lead screw (15) is threadedly connected with a sliding block (17), the inside of one side of the sliding block (17) is slidably connected with a connecting plate (18), the bottom of the connecting plate (18) is provided with a cleaning brush (19), and the top of the cleaning brush (19) is provided with a buckle assembly.

4. The energy storage device for photovoltaic power generation PACK according to claim 3, characterized in that: The inside of the cleaning assembly comprises grooves (14) symmetrically formed on the two sides of the supporting plate (5), one of the grooves (14) is rotatably connected with a lead screw (15) in the inside, one of the grooves (14) is fixedly connected with a servo motor (16) in the inside, the output end of the servo motor (16) is fixedly connected with one end of the lead screw (15), the lead screw (15) is threadedly connected with a sliding block (17), the inside of one side of the sliding block (17) is slidably connected with a connecting plate (18), the bottom of the connecting plate (18) is provided with a cleaning brush (19), and the top of the cleaning brush (19) is provided with a buckle assembly.

5. The energy storage device for photovoltaic power generation PACK according to claim 3, characterized in that: The inside of the cleaning assembly comprises grooves (14) symmetrically formed on the two sides of the supporting plate (5), one of the grooves (14) is rotatably connected with a lead screw (15) in the inside, one of the grooves (14) is fixedly connected with a servo motor (16) in the inside, the output end of the servo motor (16) is fixedly connected with one end of the lead screw (15), the lead screw (15) is threadedly connected with a sliding block (17), the inside of one side of the sliding block (17) is slidably connected with a connecting plate (18), the bottom of the connecting plate (18) is provided with a cleaning brush (19), and the top of the cleaning brush (19) is provided with a buckle assembly.

6. The energy storage device for photovoltaic power generation PACK according to claim 3, characterized in that: The inside of the cleaning assembly comprises grooves (14) symmetrically formed on the two sides of the supporting plate (5), one of the grooves (14) is rotatably connected with a lead screw (15) in the inside, one of the grooves (14) is fixedly connected with a servo motor (16) in the inside, the output end of the servo motor (16) is fixedly connected with one end of the lead screw (15), the lead screw (15) is threadedly connected with a sliding block (17), the inside of one side of the sliding block (17) is slidably connected with a connecting plate (18), the bottom of the connecting plate (18) is provided with a cleaning brush (19), and the top of the cleaning brush (19) is provided with a buckle assembly.

7. The energy storage device for photovoltaic power generation PACK according to claim 1, characterized in that: The water spraying assembly comprises a water storage tank (29) fixedly connected at the top of the rotating disc (4), a through hole is formed at the top end of the water storage tank (29), a pump (30) is fixedly connected in the water storage tank (29), a drainage block (31) is fixedly connected to one side of the water storage tank (29), the output end of the pump (30) is fixedly connected with the drainage block (31), a plurality of spray heads (32) are fixedly connected to the bottom of the drainage block (31), and a filter plate one (33) is fixedly connected in the water storage tank (29).

8. The energy storage device for photovoltaic power generation PACK according to claim 1, characterized in that: A plurality of heat dissipation holes (9) are uniformly formed in one side of the storage box (1).

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