CN211208956U

CN211208956U - Intelligent low-voltage switchgear

Info

Publication number: CN211208956U
Application number: CN201922273167.6U
Authority: CN
Inventors: 徐彬彬
Original assignee: Wuhan Bochuangyuan Environmental Protection Technology Co ltd
Current assignee: Wuhan Bochuangyuan Environmental Protection Technology Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-08-07
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses an intelligent low-voltage switch cabinet, up be fixed with water-cooling tank and bellows tank from down in proper order at the back of the cabinet body, and loop through the screw fixation on the top inner wall of the cabinet body and have temperature sensor and controller, one side outer wall connection of water-cooling tank has the inlet tube, and installs automatically controlled valve to pressing from both sides on the inlet tube, there is level sensor through the screw fixation on one side inner wall of water-cooling tank, and level sensor and temperature sensor passing signal line and controller electric connection, and be equipped with the water pump on the bottom inner wall of water-cooling tank. The utility model discloses a temperature sensor detects the internal temperature of cabinet, and when the internal temperature of cabinet was low, fan and water pump were out of work, by the self-heat dissipation of the cabinet body, reduce the power consumption, when the temperature was higher, water pump and fan work, level sensor detected water-cooling tank internal water level, and when the water level was low, automatically controlled valve opened automatic water intaking, and after the water level reached the standard, automatically controlled valve closed, stopped intaking.

Description

Intelligent low-voltage switchgear

Technical Field

The utility model relates to a low-voltage switchgear technical field especially relates to an intelligent low-voltage switchgear.

Background

The low-voltage switch cabinet belongs to a product listed in a 3C certification mandatory certification product catalog. The device is suitable for industries such as power plants, petroleum, chemical industry, metallurgy, textile, high-rise buildings and the like, and is used for power transmission, distribution and electric energy conversion. The low-voltage switch cabinet can be divided into a GCS type low-voltage switch cabinet, a GCK draw-out type switch cabinet, a GGD low-voltage fixed switch cabinet, an assembled low-voltage switch cabinet and the like.

When the low-voltage switch cabinet works, the ambient air temperature of the low-voltage switch cabinet is not more than +40 ℃, not less than-5 ℃, the average temperature of the low-voltage switch cabinet is not more than +35 ℃ within 24 hours, the relative humidity of the low-voltage switch cabinet is not more than 50% when the highest temperature is +40 ℃, and the high relative humidity is allowed at the lower temperature.

In the working process of the existing low-voltage switch cabinet, internal elements of the low-voltage switch cabinet generate heat, and the temperature of the internal elements can easily exceed +35 ℃ and even can reach +40 ℃.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the intelligent low-voltage switchgear that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an intelligent low-voltage switch cabinet, wherein a water cooling tank and an air cooling tank are sequentially fixed on the back surface of a cabinet body from bottom to top, a temperature sensor and a controller are sequentially fixed on the inner wall of the top of the cabinet body through screws, an inlet pipe is connected to the outer wall of one side of the water cooling tank, an electric control valve is installed on the inlet pipe in a butt-clamping manner, a liquid level sensor is fixed on the inner wall of one side of the water cooling tank through screws, the liquid level sensor and the temperature sensor are electrically connected with the controller through signal lines, a water pump is arranged on the inner wall of the bottom of the water cooling tank, the water outlet end of the water pump is connected with spiral heat conduction pipes fixed on the inner walls of the four sides of the cabinet body, one ends of the spiral heat conduction pipes, far away from the water pump, are connected with the outer wall of one side of the water cooling tank, a grid, the air inlet opening has all been seted up with the adjacent one side of the cabinet body to the installation room, and installs the fan in the installation room, the air inlet has been seted up at the top of drying chamber, and sets up the slot that the equidistance distributes on the inner wall of drying chamber, and it has drying mechanism to peg graft in the slot.

Preferably, the water-cooling tank contains cooling water, and the volume of the cooling water is 1/2-2/3 of the volume of the water-cooling tank.

Preferably, the outer wall of the water cooling tank is welded with heat conduction fins distributed at equal intervals, and the heat conduction fins are of a wave-shaped structure.

Preferably, the inner wall of the air inlet is bonded with a dust screen.

Preferably, the drying mechanism comprises a net cage, a sealing plate welded at one end of the net cage, and a handle welded on the outer wall of the sealing plate, wherein a drying agent bag is contained in the net cage.

Preferably, the inner wall of one side of the drying chamber, which is far away from the slot, is fixed with C-shaped clamping grooves which are equidistantly distributed from top to bottom through screws, and the positions of the C-shaped clamping grooves correspond to the slot.

Preferably, the electric control valve, the water pump and the fan are all connected with switches, and the switches are connected with the controller through conducting wires.

The utility model has the advantages that:

1. the temperature in the cabinet body is detected through the temperature sensor, when the temperature in the cabinet body is low, the fan and the water pump do not work, the cabinet body automatically dissipates heat, the power consumption is reduced, when the temperature is high, the water pump and the fan work, the water pump pumps cooling water in the water cooling tank into the spiral heat conducting pipe, the temperature in the cabinet body is reduced, and the fan ventilates and dissipates heat for the cabinet body;

2. the liquid level sensor detects the water level in the water cooling tank, when the water level is low, the electric control valve is opened, water enters the water cooling tank, and after the water level reaches the standard, the electric control valve is closed to stop water entering, intelligent operation is achieved, manual maintenance is not needed, and manpower resources are saved.

Drawings

Fig. 1 is a schematic sectional structure diagram of an intelligent low-voltage switchgear provided by the present invention;

fig. 2 is a schematic structural diagram of an intelligent low-voltage switchgear provided by the present invention;

fig. 3 is a schematic structural view of a water cooling tank of an intelligent low-voltage switch cabinet provided by the present invention;

fig. 4 is the utility model provides an intelligent low-voltage switchgear's forced air cooling case schematic structure.

In the figure: the drying cabinet comprises a cabinet body 1, a water cooling tank 2, an electric control valve 3, an air cooling tank 4, a temperature sensor 5, a controller 6, a liquid level sensor 7, a spiral heat conduction pipe 8, a water pump 9, heat conduction fins 10, a grid plate 11, a mounting chamber 12, a drying chamber 13, a fan 14, an air inlet 15, slots 16, a net cage 17, a sealing plate 18 and a drying agent bag 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, an intelligent low-voltage switch cabinet, a water cooling tank 2 and an air cooling tank 4 are sequentially fixed on the back of a cabinet body 1 from bottom to top, a temperature sensor 5 and a controller 6 are sequentially fixed on the inner wall of the top of the cabinet body 1 through screws, a water inlet pipe is connected with the outer wall of one side of the water cooling tank 2, an electric control valve 3 is installed on the water inlet pipe in a clamping manner, a liquid level sensor 7 is fixed on the inner wall of one side of the water cooling tank 2 through screws, the liquid level sensor 7 and the temperature sensor 5 are electrically connected with the controller 6 through signal lines, a water pump 9 is arranged on the inner wall of the bottom of the water cooling tank 2, a water outlet end of the water pump 9 is connected with spiral heat conduction pipes 8 fixed on the inner walls of four sides of the cabinet body 1, one end of the spiral heat conduction pipes 8 far away from the water pump 9 is connected with the outer wall of one side of the water cooling tank 2, a, an air inlet opening is formed in one side, adjacent to the cabinet body 1, of the installation chamber 12, a fan 14 is installed in the installation chamber 12, an air inlet 15 is formed in the top of the drying chamber 13, slots 16 distributed equidistantly are formed in the inner wall of the drying chamber 13, and a drying mechanism is inserted in the slots 16.

The utility model discloses in, the cooling water has been held in the water-cooling tank 2, the volume of cooling water is the volumetric 1/2-2/3 of water-cooling tank 2, the welding has the heat conduction fin 10 of equidistance distribution on the outer wall of water-cooling tank 2, heat conduction fin 10 is the wave structure, it has the dust screen to bond on the inner wall of air inlet 15, drying mechanism includes box with a net 17, weld in the closing plate 18 of box with a net 17 one end, weld in the handle on closing plate 18 outer wall, the drier package 19 has been held in box with a net 17, there is "C" shape draw-in groove that down equidistance distributes from the last through the screw fixation on one side inner wall that slot 16 was kept away from to drying chamber 13, the position of "C" shape draw-in groove corresponds each other with slot 16, automatically controlled valve 3, water pump 9 and fan.

The working principle is as follows: detect the internal temperature of cabinet 1 through temperature sensor 5, when the internal temperature of cabinet is low, fan 14 and water pump 9 are out of work, dispel the heat by the cabinet body 1 oneself, reduce the power consumption, when the temperature is higher, water pump 9 and fan 14 work, water pump 9 is in with the cooling water suction spiral heat pipe 8 in the water-cooling tank 2, reduce the internal temperature of cabinet 1, fan 14 is the ventilation cooling of the cabinet body 1, level sensor 7 detects the water level in the water-cooling tank 2, when the water level is low, automatically controlled valve 3 is opened, intake in the water-cooling tank 2, after the water level reaches the standard, automatically controlled valve 3 is closed, stop intaking, intelligent operation, need not artifical the maintenance, human resources have been practiced thrift.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an intelligent low-voltage switch cabinet, includes the cabinet body (1), its characterized in that, the back of the cabinet body (1) is from up being fixed with water-cooling tank (2) and forced air cooling tank (4) down in proper order, and loops through screw fixation on the top inner wall of the cabinet body (1) and have temperature sensor (5) and controller (6), one side outer wall connection of water-cooling tank (2) has the inlet tube, and installs automatically controlled valve (3) to the clamp on the inlet tube, be fixed with level sensor (7) through the screw fixation on one side inner wall of water-cooling tank (2), level sensor (7) and temperature sensor (5) passing signal line and controller (6) electric connection, and be equipped with water pump (9) on the bottom inner wall of water-cooling tank (2), the play water end of water pump (9) is connected with spiral heat pipe (8) that are fixed in on the cabinet body (1, and the one end and the water cooling case (2) one side outer wall connection of water pump (9) are kept away from in spiral heat pipe (8), it has grid plate (11) to weld along the horizontal direction on air cooling case (4) inner wall, and grid plate (11) are for installation room (12) and drying chamber (13) that are located installation room (12) top with the inside partition of air cooling case (4), inlet opening has all been seted up with the adjacent one side of the cabinet body (1) in installation room (12), and installs fan (14) in installation room (12), air inlet (15) have been seted up at the top of drying chamber (13), and set up slot (16) that the equidistance distributes on the inner wall of drying chamber (13), and it has dry mechanism to peg graft in slot (16).

2. An intelligent low-voltage switch cabinet according to claim 1, characterized in that the water cooling tank (2) contains cooling water, and the volume of the cooling water is 1/2-2/3 of the volume of the water cooling tank (2).

3. The intelligent low-voltage switch cabinet as claimed in claim 1, wherein heat conducting fins (10) are welded on the outer wall of the water cooling tank (2) and are distributed at equal intervals, and the heat conducting fins (10) are of a wave-shaped structure.

4. An intelligent low-voltage switch cabinet according to claim 1, wherein a dust screen is bonded on the inner wall of the air inlet (15).

5. An intelligent low-voltage switch cabinet according to claim 1, wherein the drying mechanism comprises a net box (17), a sealing plate (18) welded at one end of the net box (17), and a handle welded on the outer wall of the sealing plate (18), and a desiccant bag (19) is contained in the net box (17).

6. An intelligent low-voltage switch cabinet according to claim 1, wherein the inner wall of the drying chamber (13) far away from the slot (16) is fixed with C-shaped slots which are equidistantly distributed from top to bottom through screws, and the positions of the C-shaped slots correspond to the slot (16).

7. An intelligent low-voltage switch cabinet according to claim 1, wherein the electric control valve (3), the water pump (9) and the fan (14) are all connected with switches, and the switches are connected with the controller (6) through wires.