CN220606343U

CN220606343U - Photovoltaic charge-discharge control device

Info

Publication number: CN220606343U
Application number: CN202321621398.1U
Authority: CN
Inventors: 黄龙; 徐志华; 彭涛; 邹福生
Original assignee: Dongguan Risheng New Energy Technology Co ltd
Current assignee: Dongguan Risheng New Energy Technology Co ltd
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2024-03-15
Anticipated expiration: 2033-06-26

Abstract

The utility model discloses a photovoltaic charge and discharge control device, which relates to the field of charge and discharge control devices and comprises a shell, wherein a controller main body is arranged on the inner wall of the shell, two groups of first installation covers are arranged on the side wall of the shell, a fan is arranged on the inner wall of each of the two groups of first installation covers, a second installation cover is arranged at the rear end of the shell, an inlet fan is arranged on the inner wall of the second installation cover, a dust screen is arranged on the outer wall of the second installation cover, a water storage tank is arranged at the top end of the shell, and a float is arranged in the water storage tank. According to the utility model, the water storage tank is arranged, rainwater is stored by utilizing the water storage tank, so that the buoy floats due to accumulation of the rainwater, the dust removing brush is driven to move upwards to brush off dust on the outer wall of the dust screen, meanwhile, in the process of evaporating the rainwater, the liquid level is continuously lowered, so that the dust removing brush moves downwards to remove dust on the dust screen for the second time, the condition that the air inlet quantity is reduced due to blockage of the dust screen is prevented, and the heat dissipation efficiency is improved.

Description

Photovoltaic charge-discharge control device

Technical Field

The utility model relates to the field of charge and discharge control devices, in particular to a photovoltaic charge and discharge control device.

Background

The charge-discharge controller is used for controlling charge and discharge on the controller and is characterized by intelligently adjusting the working voltage of the solar power generation panel.

When the controller is used for charge and discharge control, a large amount of heat is generated in the device, so that the service life of a battery is influenced, and most control devices are provided with a plurality of radiating holes on the surface, but the open radiating holes can lead dust to enter the control device, and the dust is accumulated to damage an internal circuit board.

The prior patent (issued publication number: CN 216530652U) discloses a photovoltaic charge-discharge control, which comprises a base, wherein the base is used by matching a water tank, a cooling fan, a micropump and a water cooling tank, so that the internal temperature of the control device is reduced, the service life of a storage battery is prolonged, the micropump works, the water tank and the liquid in the water cooling tank circularly flow, heat in a shell can be transferred out, and the cooling fan is used for cooling the water tank, so that the heat dissipation effect on the shell is realized.

For the above-mentioned problem, the solution that has been given to the existing patent utilizes the mode of water-cooling to dispel the heat, also needs the air intake to get into after wind, and the fan just can outwards blow out to dispel the heat to the water tank, but does not mention the air intake device in this patent, how the air inlet is not very clear, and can drive the dust and adhere to on the air intake at the in-process of air inlet, thereby leads to blocking up unable air inlet's condition with the air intake, thereby influences the radiating effect.

Disclosure of Invention

Based on the above, the utility model aims to provide a photovoltaic charge-discharge control device so as to solve the technical problem that an air inlet is blocked and cannot enter air, so that the heat dissipation effect is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a photovoltaic charge-discharge controlling means, includes the casing, the inner wall of casing is equipped with the controller main part, the lateral wall of casing is equipped with two sets of installation covers, two sets of the fan is installed to the inner wall of installation cover, the rear end of casing is equipped with No. two installation covers, the air inlet fan is installed to the inner wall of No. two installation covers, the dust screen is installed to the outer wall of No. two installation covers, the top of casing is equipped with the water storage tank, the inside of water storage tank is equipped with cursory, the inner wall of water storage tank is equipped with two sets of guide posts, two sets of the outer wall sliding connection of guide post has cursory, the top of cursory is equipped with the lifter, the lateral wall of lifter is equipped with the connecting rod, the bottom of connecting rod is equipped with the dust brush, and the outer wall laminating of dust brush and dust screen, the bottom of water storage tank is equipped with the filter screen, and the inner wall and the outer wall sliding connection of lifter of filter screen.

As a preferred technical scheme of the photovoltaic charge and discharge control device, the bottom end of the water storage tank is communicated with a copper pipe, two groups of heat-conducting plates are arranged on the outer wall of the copper pipe, and the two groups of heat-conducting plates are attached to the outer wall of the controller main body.

As a preferred technical scheme of the photovoltaic charge-discharge control device, two groups of side walls of the first mounting cover are provided with the bidirectional motor, one end output end of the bidirectional motor is connected to the axis of the fan, the end part of the other end output end of the bidirectional motor is provided with the rotating shaft, one end of the rotating shaft extends into the copper pipe, two groups of sealing bearings are arranged on the side walls of the copper pipe, and the inner walls of the sealing bearings are rotatably connected with the outer wall of the rotating shaft.

As a preferred technical scheme of the photovoltaic charge-discharge control device, a first bevel gear is arranged at the end part of the rotating shaft, a turbofan is rotatably connected to the inner wall of the copper pipe, a second bevel gear is arranged at the end part of the turbofan, and the second bevel gear is meshed with the first bevel gear.

As a preferred technical scheme of the photovoltaic charge and discharge control device, a plurality of groups of air deflectors are arranged on the inner wall of the shell.

As a preferred technical scheme of the photovoltaic charge and discharge control device, the inner wall of the first mounting cover is rotatably connected with a plurality of groups of rotating blades.

In summary, the utility model has the following advantages:

according to the utility model, the water storage tank is arranged, rainwater is stored by utilizing the water storage tank, so that the buoy floats due to accumulation of the rainwater, the dust removing brush is driven to move upwards to brush off dust on the outer wall of the dust screen, meanwhile, in the process of evaporating the rainwater, the liquid level is continuously lowered, so that the dust removing brush moves downwards to remove dust on the dust screen for the second time, the condition that the air inlet quantity is reduced due to blockage of the dust screen is prevented, and the heat dissipation efficiency is improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the internal structure of the housing according to the present utility model;

FIG. 3 is a schematic rear-view exploded view of the present utility model;

FIG. 4 is a schematic diagram of the front internal structure of the present utility model;

FIG. 5 is a schematic view of the structure of a spiral copper pipe according to the present utility model;

figure 6 is a schematic cross-sectional view of a copper tube according to the present utility model.

In the figure: 1. a housing; 2. a controller main body; 3. a first mounting cover; 4. a fan is arranged; 5. a second mounting cover; 6. an inlet fan; 7. a dust screen; 8. a water storage tank; 9. a guide post; 10. a float; 11. a lifting rod; 12. a connecting rod; 13. a dust removing brush; 14. a filter screen; 15. copper pipe; 16. a bi-directional motor; 17. a rotating shaft; 18. sealing the bearing; 19. a turbofan; 20. a first bevel gear; 21. a two-size bevel gear; 22. rotating leaves; 23. and an air deflector.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

The utility model provides a photovoltaic charge and discharge controlling means, as shown in fig. 1-3, including casing 1, the inner wall of casing 1 is equipped with controller main part 2, the lateral wall of casing 1 is equipped with two sets of first installation covers 3, the fan 4 is installed to the inner wall of two sets of first installation covers 3, the rear end of casing 1 is equipped with No. two installation covers 5, the inlet fan 6 is installed to the inner wall of No. two installation covers 5, dust screen 7 is installed to the outer wall of No. two installation covers 5, the top of casing 1 is equipped with water storage tank 8, the inside of water storage tank 8 is equipped with cursory 10, the inner wall of water storage tank 8 is equipped with two sets of guide posts 9, the outer wall sliding connection of two sets of guide posts 9 has cursory 10, the top of cursory 10 is equipped with rising pole 11, the lateral wall of rising pole 11 is equipped with connecting rod 12, the bottom of connecting rod 12 is equipped with dust brush 13, and dust brush 13 is laminated with the outer wall of dust screen 7, the bottom of water storage tank 8 is equipped with filter screen 14, and the inner wall and the outer wall sliding connection of rising pole 11 of filter screen 14.

The air inlet fan 6 is used for carrying air into the shell 1, the air outlet fan 4 is used for carrying out air-out to the shell 1, thereby taking away the heat emitted by the controller main body 2, and further, the effect of air cooling and heat dissipation is achieved, the dust screen 7 is arranged to isolate external dust, the dust is prevented from entering the shell 1, meanwhile, when the rain falls, rainwater can enter the water storage tank 8 for storing water, the filter screen 14 is arranged to prevent foreign matters from entering the water storage tank 8, when the water storage tank 8 stores water, the float 10 floats up due to accumulation of rainwater, the float 10 drives the lifting rod 11 to move upwards, meanwhile, the liquid level is continuously reduced in the process of rainwater evaporation, the dust screen 13 is enabled to move downwards for carrying out secondary dust removal on the dust screen 7, the condition that the dust screen 7 is blocked to reduce the inlet air quantity is prevented, the heat dissipation efficiency is improved, the guide rod is arranged to enable the float 10 to float up and to float down more stably, and the positioning effect is achieved.

Referring to fig. 1-6, the bottom end of the water storage tank 8 is communicated with a copper pipe 15, two groups of heat-conducting plates are arranged on the outer wall of the copper pipe 15 and are attached to the outer wall of the controller main body 2, a bi-directional motor 16 is arranged on the side wall of the first-group installation cover 3, one end output end of the bi-directional motor 16 is connected to the axis center of the fan 4, a rotating shaft 17 is arranged at the end of the other end output end of the bi-directional motor 16, one end of the rotating shaft 17 extends into the copper pipe 15, two groups of sealing bearings 18 are arranged on the side wall of the copper pipe 15, the inner wall of the sealing bearings 18 is rotatably connected with the outer wall of the rotating shaft 17, a first bevel gear 20 is arranged at the end of the rotating shaft 17, a turbofan 19 is rotatably connected with the inner wall of the copper pipe 15, a second bevel gear 21 is arranged at the end of the turbofan 19, and the second bevel gear 21 is meshed with the first bevel gear 20.

The rainwater in the water storage tank 8 enters the copper pipe 15, the heat emitted by the controller main body 2 is led into the heat-conducting plate, the heat is led into the rainwater through the copper pipe 15, the bidirectional motor 16 drives the rotating shaft 17 to rotate while driving the fan 4 to rotate, the rotating shaft 17 drives the first bevel gear 20 to rotate, the first bevel gear 20 drives the turbofan 19 to rotate through the second bevel gear 21, so that the water inside the copper pipe 15 is driven to flow, the heated water flows into the water storage tank 8, the contact area with the air is increased, the rainwater is cooled rapidly, and the cooled rainwater enters the copper pipe 15 again, so that the heat dissipation effect is further improved.

Referring to fig. 2, a plurality of air deflectors 23 are disposed on the inner wall of the housing 1.

The air duct formed by the plurality of groups of air deflectors 23 enables the air flow blown and taken away by the fan to be concentrated with the controller main body 2, so that the heat dissipation effect is improved.

Referring to fig. 1-4, a plurality of sets of rotating blades 22 are rotatably connected to the inner wall of the first mounting cover 3.

When the air outlet fan 4 is started, wind blows the rotary blades 22, the air outlet is not influenced, and when the air outlet fan 4 is closed, the rotary blades 22 automatically fall down to be closed, so that external dust is prevented from entering the inside of the shell 1.

During the use, air inlet fan 6 goes into casing 1 in, go out fan 4 and go out the wind to take away the heat that controller main part 2 sent, thereby play forced air cooling radiating effect, dust screen 7's setting can keep apart outside dust, prevent that the dust from entering into casing 1 is inside, simultaneously when raining, the rainwater can enter into in the water storage tank 8 and deposit water, when water storage tank 8 is in the water storage, make cursory 10 float because of the accumulation of rainwater, drive dust brush 13 upwards move and brush away the dust of dust screen 7 outer wall, simultaneously in the in-process that the rainwater evaporates, the liquid level constantly descends, thereby make dust brush 13 down move and carry out secondary dust removal to dust screen 7, copper pipe 15 is inside to the rainwater that is entered into, heat that controller main part 2 given off is led into on the heat conducting plate, rethread copper pipe 15 is introduced into the rainwater, bidirectional motor 16 drives vortex fan 19 and rotates when driving out fan 4 rotation, thereby drive the inside rivers of 15, in the water inflow water storage tank 8 that will receive heat, increase the area with the rainwater, make the copper pipe 15 reentrant cooling effect after the rainwater has further improved in the cooling down.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims

1. The utility model provides a photovoltaic charge-discharge control device, includes casing (1), its characterized in that: the inner wall of casing (1) is equipped with controller main part (2), the lateral wall of casing (1) is equipped with two sets of installation cover (3), two sets of the inner wall of installation cover (3) is installed out fan (4), the rear end of casing (1) is equipped with No. two installation covers (5), inlet fan (6) are installed to the inner wall of No. two installation covers (5), dust screen (7) are installed to the outer wall of No. two installation covers (5), the top of casing (1) is equipped with water storage tank (8), the inside of water storage tank (8) is equipped with cursory (10), the inner wall of water storage tank (8) is equipped with two sets of guide posts (9), two sets of the outer wall sliding connection of guide posts (9) has cursory (10), the top of cursory (10) is equipped with lifter (11), the lateral wall of lifter (11) is equipped with connecting rod (12), the bottom of connecting rod (12) is equipped with dust brush (13), and dust brush (13) and laminating with the outer wall of dust screen (7), the bottom of filter screen (14) is equipped with on the outer wall (14) of filter screen (14).

2. The photovoltaic charge-discharge control device according to claim 1, wherein: the bottom of the water storage tank (8) is communicated with a copper pipe (15), two groups of heat-conducting plates are arranged on the outer wall of the copper pipe (15), and the two groups of heat-conducting plates are attached to the outer wall of the controller main body (2).

3. The photovoltaic charge-discharge control device according to claim 2, characterized in that: two sets of lateral wall of installation cover (3) No. one is equipped with bi-directional motor (16), the one end output of bi-directional motor (16) is connected in the axle center of play fan (4), and the tip of the other end output of bi-directional motor (16) is equipped with pivot (17), the one end of pivot (17) extends to inside copper pipe (15), the lateral wall of copper pipe (15) is equipped with two sets of sealed bearing (18), and the inner wall of sealed bearing (18) is connected with the outer wall rotation of pivot (17).

4. A photovoltaic charge and discharge control device according to claim 3, characterized in that: the end of the rotating shaft (17) is provided with a first bevel gear (20), the inner wall of the copper pipe (15) is rotationally connected with a turbofan (19), the end of the turbofan (19) is provided with a second bevel gear (21), and the second bevel gear (21) is meshed with the first bevel gear (20).

5. The photovoltaic charge-discharge control device according to claim 1, wherein: the inner wall of the shell (1) is provided with a plurality of groups of air deflectors (23).

6. The photovoltaic charge-discharge control device according to claim 1, wherein: the inner wall of the first mounting cover (3) is rotatably connected with a plurality of groups of rotating blades (22).