High-voltage distribution box and control system thereof

By designing drying and dehumidification mechanisms in high-voltage distribution boxes, the problem of damage to electrical components under high humidity environments is solved, automatic drying and dehumidification is achieved, and the service life of electrical components is extended.

CN119905907APending Publication Date: 2025-04-29TAIHEYUAN (SHANGHAI) ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202510009820.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-04-29

AI Technical Summary

Technical Problem

In a high-voltage distribution box, it is easy for moisture and condensation to affect the normal use and life of electrical components in a high humidity environment.

Method used

A high-voltage distribution box and its control system are designed, including a drying mechanism and a dehumidification mechanism. The drying mechanism drives the lead screw and connecting rod through a hot air fan and a servo motor to adjust the direction of the nozzle to dry the distribution box; the dehumidification mechanism passes through the exhaust fan and filters the dehumidification plate to circulate air and reduce humidity.

Benefits of technology

Automatic drying and dehumidification in the high-voltage distribution box is achieved, and damage to electrical components caused by moisture is avoided, the drying effect and air circulation in the distribution box is improved, and the service life of electrical components is extended.

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Abstract

The invention discloses a high-voltage distribution box and a control system thereof, the high-voltage distribution box comprises a high-voltage distribution box, a drying mechanism and a dehumidifying mechanism, and the drying mechanism and the dehumidifying mechanism are respectively arranged at two sides of the high-voltage distribution box; the drying mechanism comprises a connecting vertical pipe, a first connecting block, a fixing plate, an air heater, a first mounting box, a lead screw, a lead screw pair, a servo motor, a vertical groove, a connecting block, a connecting rod, a second connecting block, a connecting hose and a spray head, the first mounting box is arranged on the outer side wall of the high-voltage distribution box, and the air heater is fixedly mounted in the first mounting box; the vertical groove is formed in the inner side wall of the high-voltage distribution box, and the servo motor is arranged on the top wall of the vertical groove. The invention belongs to the technical field of power distribution cabinets, and particularly relates to a high-voltage power distribution box capable of automatically drying and dehumidifying the interior of the high-voltage power distribution box and a control system of the high-voltage power distribution box.
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Description

Technical Field

[0001] The invention belongs to the technical field of power distribution cabinets, and specifically refers to a high-voltage power distribution box and a control system thereof. Background Art

[0002] At present, the distribution cabinet is divided into power distribution cabinet, lighting distribution cabinet and metering cabinet, which is the final equipment of the distribution system. The distribution cabinet is a general term for the motor control center. The distribution cabinet is used in places where the load is relatively dispersed and there are fewer circuits; the motor control center is used in places where the load is concentrated and there are more circuits. They distribute the power of a circuit of the upper-level distribution equipment to the nearest load. At present, most high-voltage distribution boxes on the market do not have automatic dehumidification function. In the weather environment with high humidity such as plum rain, it is easy for water vapor to invade its interior, thus affecting the normal use of its internal electrical products. In addition, due to the large temperature difference at night, the high-voltage distribution box is easy to form condensation. The water droplets after the condensation gathers fall on the electrical components, affecting the service life of the electrical components. Summary of the invention

[0003] In order to solve the above problems, the present invention provides a high-voltage distribution box and its control system which can automatically dry and dehumidify the inside of the high-voltage distribution box to avoid damage to electrical components due to moisture in the distribution box.

[0004] In order to achieve the above functions, the technical solution adopted by the present invention is as follows: a high-voltage distribution box and its control system, including a high-voltage distribution box, a drying mechanism and a dehumidification mechanism, the drying mechanism and the dehumidification mechanism are respectively arranged on both sides of the high-voltage distribution box; the drying mechanism includes a connecting vertical pipe, a connecting block 1, a fixing plate, a hot air blower, an installation box 1, a screw, a screw pair, a servo motor, a vertical groove, a connecting block, a connecting rod, a connecting block 2, a connecting hose and a nozzle, the installation box 1 is arranged on the outer wall of the high-voltage distribution box, the hot air blower is fixedly installed in the installation box 1, the vertical groove is arranged on the inner wall of the high-voltage distribution box, the servo motor is arranged on the top wall of the vertical groove, one end of the screw is rotatably arranged on the bottom wall of the vertical groove, the other end of the screw is arranged on the servo motor, the screw pair is sleeved on the screw, and the connecting block passes through the vertical groove. The straight groove is arranged on the outer wall of the screw pair, the fixed plate is arranged on the inner wall of the high-voltage distribution box, the connecting block 1 is rotatably arranged on the fixed plate, the connecting vertical pipe is arranged on the connecting block 1, the connecting hose passes through the side wall of the high-voltage distribution box and is connected to the connecting vertical pipe at one end, and the other end of the connecting hose is connected to the hot air blower, the connecting block 2 is arranged on the outer wall of the connecting vertical pipe, one end of the connecting rod is hinged on the connecting block, and the other end of the connecting rod is hinged on the connecting block 2, the nozzles are evenly arranged on the connecting vertical pipe, the hot air blower sends hot air into the connecting vertical pipe through the connecting hose, and sprays it from the nozzle through the connecting vertical bone, the servo motor drives the screw to rotate, the screw drives the screw pair to move up and down, and then drives the connecting rod to rotate, the connecting rod drives the connecting vertical pipe to rotate, and then adjusts the direction of the nozzle to dry the high-voltage distribution box.

[0005] Preferably, the dehumidification mechanism includes an installation box 2, a connecting cover, an exhaust fan, a connecting pipe, a filter plate, a dehumidification plate, a dehumidification box and an air intake pipe. The installation box 2 is arranged on the outer wall of the high-voltage distribution box away from the installation box 1. The exhaust fan is fixedly installed in the installation box 2. The connecting cover passes through the side wall of the high-voltage distribution box and is connected to the exhaust fan. The dehumidification box is arranged on the outer wall of the high-voltage distribution box close to the installation box 2. One end of the connecting pipe passes through the bottom wall of the installation box 2 and is connected to the exhaust fan. The other end of the connecting pipe passes through the top wall of the dehumidification box. The filter plate and the dehumidification plate are arranged in sequence in the dehumidification box to filter and dehumidify the air. The air intake pipe passes through the side wall of the high-voltage distribution box and is arranged on the outer wall of the dehumidification box to pour the filtered and dehumidified air into the high-voltage distribution box to ensure air circulation.

[0006] Preferably, a humidity sensor is provided on the inner wall of the high-voltage distribution box to detect the humidity inside the high-voltage distribution box, and a controller is provided on the outer wall of the high-voltage distribution box. When the humidity sensor detects that the humidity in the high-voltage distribution box is high, the controller controls the servo motor, exhaust fan and hot air blower to operate and dry and dehumidify the high-voltage distribution box.

[0007] Preferably, a support column is provided on the top wall of the high-voltage distribution box, and a protective top plate is provided on the support column to protect the high-voltage distribution box.

[0008] Preferably, a filter is embedded on one side of the installation box 1 and the installation box 2 to isolate dust and the like.

[0009] Preferably, the high-voltage distribution box is provided with a box door to facilitate opening and closing the high-voltage distribution box.

[0010] Preferably, the humidity sensor, controller, servo motor, exhaust fan and hot air blower are electrically connected.

[0011] The present invention adopts the above structure to achieve the following beneficial effects: a high-voltage distribution box and its control system provided by the present invention are jointly set up with a drying mechanism and a dehumidification mechanism. When the humidity sensor detects that the humidity in the high-voltage distribution box is high, the controller controls the servo motor, the exhaust fan and the hot air blower to work, dry and dehumidify the high-voltage distribution box, and circulate the air in the high-voltage distribution box at the same time. On the one hand, it ensures the normal air pressure in the high-voltage distribution box, and on the other hand, it speeds up the drying speed in the high-voltage distribution box, and the drying effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is an overall structural diagram of a high-voltage distribution box and its control system of the present invention;

[0013] Figure 2 for Figure 1 A partial enlarged view of the middle A;

[0014] Figure 3 This is a schematic diagram of the overall structure of a high-voltage distribution box and its control system of the present invention;

[0015] Figure 4 The present invention provides a control system block diagram of a high-voltage distribution box and its control system.

[0016] Among them, 1. high-voltage distribution box, 2. drying mechanism, 3. dehumidification mechanism, 4. connecting vertical pipe, 5. connecting block 1, 6. fixing plate, 7. hot air blower, 8. installation box 1, 9. screw, 10. screw pair, 11. servo motor, 12. vertical slot, 13. connecting block, 14. connecting rod, 15. connecting block 2, 16. connecting hose, 17. nozzle, 18. installation box 2, 19. connecting cover, 20. exhaust fan, 21. connecting pipe, 22. filter plate, 23. dehumidification plate, 24. dehumidification box, 25. air inlet pipe, 26. humidity sensor, 27. controller, 28. filter, 29. support column, 30. protective top plate, 31. box door. DETAILED DESCRIPTION

[0017] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance. The present invention is further described in detail below in conjunction with the accompanying drawings.

[0019] like Figure 1-4As shown, the present invention is a high-voltage distribution box and its control system, including a high-voltage distribution box 1, a drying mechanism 2 and a dehumidification mechanism 3, the drying mechanism 2 and the dehumidification mechanism 3 are respectively arranged on both sides of the high-voltage distribution box 1; the drying mechanism 2 includes a connecting vertical pipe 4, a connecting block 1 5, a fixing plate 6, a hot air blower 7, an installation box 1 8, a screw 9, a screw pair 10, a servo motor 11, a vertical slot 12, a connecting block 13, a connecting rod 14, a connecting block 2 15, a connecting hose 16 and a nozzle 17, the installation box 1 8 is arranged on the outer wall of the high-voltage distribution box 1, the hot air blower 7 is fixedly installed in the installation box 1 8, the vertical slot 12 is arranged on the inner wall of the high-voltage distribution box 1, the servo motor 11 is arranged on the top wall of the vertical slot 12, the screw 9 is arranged on the inner wall of the high-voltage distribution box 1, the servo motor 11 is arranged on the top wall of the vertical slot 12, and the screw 9 is arranged on the inner wall of the high-voltage distribution box 1. One end is rotatably arranged on the bottom wall of the vertical groove 12, the other end of the lead screw 9 is arranged on the servo motor 11, the lead screw pair 10 is sleeved on the lead screw 9, the connecting block 13 passes through the vertical groove 12 and is arranged on the outer wall of the lead screw pair 10, the fixed plate 6 is arranged on the inner wall of the high-voltage distribution box 1, the connecting block 15 is rotatably arranged on the fixed plate 6, the connecting vertical pipe 4 is arranged on the connecting block 15, the connecting hose 16 passes through the side wall of the high-voltage distribution box 1 and is connected to the connecting vertical pipe 4 at one end, and the other end of the connecting hose 16 is connected to the hot air blower 7, the connecting block 2 15 is arranged on the outer wall of the connecting vertical pipe 4, one end of the connecting rod 14 is hinged on the connecting block 13, and the other end of the connecting rod 14 is hinged on the connecting block 2 15, and the nozzles 17 are evenly distributed on the connecting vertical pipe 4.

[0020] like Figure 1 As shown, the dehumidification mechanism 3 includes an installation box 18, a connecting cover 19, an exhaust fan 20, a connecting pipe 21, a filter plate 22, a dehumidification plate 23, a dehumidification box 24 and an air inlet pipe 25. The installation box 18 is arranged on the outer wall of the high-voltage distribution box 1 away from the installation box 1 8. The exhaust fan 20 is fixedly installed in the installation box 18. The connecting cover 19 passes through the side wall of the high-voltage distribution box 1 and is connected to the exhaust fan 20. The dehumidification box 24 is arranged on the outer wall of the high-voltage distribution box 1 near the installation box 18. One end of the connecting pipe 21 passes through the bottom wall of the installation box 18 and is connected to the exhaust fan 20. The other end of the connecting pipe 21 passes through the top wall of the dehumidification box 24. The filter plate 22 and the dehumidification plate 23 are arranged in sequence in the dehumidification box 24.

[0021] like Figure 1-4 As shown, a humidity sensor 26 is provided on the inner wall of the high-voltage distribution box 1, a box door 31 is provided on the high-voltage distribution box 1, a controller 27 is provided on the outer wall of the high-voltage distribution box 1, a support column 29 is provided on the top wall of the high-voltage distribution box 1, a protective top plate 30 is provided on the support column 29, a filter 28 is embedded on one side of the installation box 1 8 and the installation box 2 18, and the humidity sensor 26, the controller 27, the servo motor 11, the exhaust fan 20 and the hot air blower 7 are electrically connected.

[0022] During specific use, when the humidity sensor 26 detects that the humidity of the high-voltage distribution box 1 is high, the controller 27 controls the servo motor 11, the exhaust fan 20 and the hot air blower 7 to work, and the hot air blower 7 sends the hot air into the connecting vertical pipe 4 through the connecting hose 16, and sprays it from the nozzle 17 through the connecting vertical bone. The servo motor 11 drives the screw 9 to rotate, and the screw 9 drives the screw pair 10 to move up and down, thereby driving the connecting rod 14 to rotate, and the connecting rod 14 drives the connecting vertical pipe 4 to rotate, and then adjusts the direction of the nozzle 17 to dry the high-voltage distribution box 1. The exhaust fan 20 sends the moisture of the high-voltage distribution box 1 into the dehumidification box 24 through the connecting pipe 21, and filters and dehumidifies the air through the filter plate 22 and the dehumidification plate 23, and pours the filtered and dehumidified air into the high-voltage distribution box 1 through the air inlet pipe 25. On the one hand, the normal air pressure in the high-voltage distribution box 1 is guaranteed, and on the other hand, the air circulation is accelerated, thereby accelerating the drying speed in the high-voltage distribution box 1, and the drying effect is better.

[0023] The present invention and its embodiments are described above, and such description is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if ordinary technicians in the field are inspired by it, without departing from the purpose of the invention, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the present invention.

Claims

1. A high voltage distribution box and its control system, characterized in that: It includes a high-voltage distribution box, a drying mechanism and a dehumidifying mechanism, and the drying mechanism and the dehumidifying mechanism are respectively arranged on both sides of the high-voltage distribution box; the drying mechanism includes a connecting vertical pipe, a connecting block 1, a fixing plate, a hot air blower, an installation box 1, a lead screw, a lead screw pair, a servo motor, a vertical slot, a connecting block, a connecting rod, a connecting block 2, a connecting hose and a nozzle, the installation box 1 is arranged on the outer wall of the high-voltage distribution box, the hot air blower is fixedly installed in the installation box 1, the vertical slot is arranged on the inner wall of the high-voltage distribution box, the servo motor is arranged on the top wall of the vertical slot, one end of the lead screw is rotatably arranged on the bottom wall of the vertical slot, and the lead screw is rotatably arranged on the bottom wall of the vertical slot. The other end of the rod is arranged on the servo motor, the screw pair is sleeved on the screw, the connecting block passes through the vertical groove and is arranged on the outer wall of the screw pair, the fixed plate is arranged on the inner wall of the high-voltage distribution box, the connecting block one is rotatably arranged on the fixed plate, the connecting vertical pipe is arranged on the connecting block one, the connecting hose passes through the side wall of the high-voltage distribution box at one end and is connected to the connecting vertical pipe, the other end of the connecting hose is connected to the hot air blower, the connecting block two is arranged on the outer wall of the connecting vertical pipe, one end of the connecting rod is hinged on the connecting block, the other end of the connecting rod is hinged on the connecting block two, and the nozzles are evenly distributed on the connecting vertical pipe.

2. A high voltage distribution box and control system thereof according to claim 1, characterized in that: The dehumidification mechanism includes an installation box 2, a connecting cover, an exhaust fan, a connecting pipe, a filter plate, a dehumidification plate, a dehumidification box and an air intake pipe. The installation box 2 is arranged on the outer wall of the high-voltage distribution box away from the installation box 1. The exhaust fan is fixedly installed in the installation box 2. The connecting cover passes through the side wall of the high-voltage distribution box and is connected to the exhaust fan. The dehumidification box is arranged on the outer wall of the high-voltage distribution box near the installation box 2. One end of the connecting pipe passes through the bottom wall of the installation box 2 and is connected to the exhaust fan. The other end of the connecting pipe passes through the top wall of the dehumidification box. The filter plate and the dehumidification plate are arranged in sequence in the dehumidification box.

3. A high voltage distribution box and control system thereof according to claim 2, characterized in that: A humidity sensor is provided on the inner wall of the high-voltage distribution box, and a controller is provided on the outer wall of the high-voltage distribution box.

4. A high voltage distribution box and control system thereof according to claim 3, characterized in that: A support column is provided on the top wall of the high-voltage distribution box, and a protective top plate is provided on the support column.

5. A high voltage distribution box and control system thereof according to claim 4, characterized in that: A filter screen is embedded on one side of the installation box 1 and the installation box 2.

6. A high voltage distribution box and control system thereof according to claim 5, characterized in that: The high voltage distribution box is provided with a box door.

7. A high voltage distribution box and control system thereof according to claim 6, characterized in that: The humidity sensor, controller, servo motor, exhaust fan and hot air blower are electrically connected.