Electrical cabinet drying mechanism and electrical cabinet

Abstract

The utility model discloses an electrical cabinet drying mechanism and an electrical cabinet, and relates to the technical field of electrical cabinets, the electrical cabinet drying mechanism comprises an electrical cabinet body and two wind scoopers, the two wind scoopers are fixedly connected to the left side and the right side of the electrical cabinet body, and drainage fans are fixedly installed on the sides, close to the electrical cabinet body, in the two wind scoopers. Mounting plates are fixedly mounted on the sides, away from the electrical cabinet body, in the two wind scoopers, a plurality of vent holes are formed in the surfaces of the mounting plates in a penetrating mode, a plurality of fins are fixedly connected to the sides, away from the wind scoopers, of the mounting plates, backflow pipes are fixedly connected to the interiors of the fins, and water inlet pipes are fixedly connected to the tail ends of the upper sides of the backflow pipes; the side, away from the mounting plate, of each fin is fixedly connected with a sealing cover, the other side of each sealing cover is sleeved with a water storage box, and a water pump is fixedly mounted in each water storage box. The method has the advantages that moisture can be remarkably reduced, the corrosion risk is reduced, the service life of equipment is prolonged, and the insulation performance of electronic components is kept.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electrical cabinet, concretely relates to an electrical cabinet drying mechanism and electrical cabinet. BACKGROUND

[0002] The electrical cabinet is a cabinet made of steel for protecting components and devices. The manufacturing materials of the electrical cabinet are generally divided into hot-rolled steel plate and cold-rolled steel plate. The cold-rolled steel plate is softer than the hot-rolled steel plate and is more suitable for the manufacturing of the electrical cabinet. The electrical cabinet is widely used in chemical industry, environmental protection industry, power system, metallurgical system, industry, nuclear power industry, fire safety monitoring, transportation industry, etc.

[0003] When the electrical cabinet works in a humid and hot environment for a long time, a large amount of water vapor will accumulate inside to form condensation. Once the condensation adheres to the insulation surface, the insulation medium will deteriorate rapidly, causing the circuit breaker to trip or the electrical equipment to be damaged. In a more serious case, it will also cause a major power accident. To solve the above problems, an electrical cabinet drying mechanism and electrical cabinet are proposed. SUMMARY

[0004] To solve the above technical problems, an electrical cabinet drying mechanism and electrical cabinet are provided to solve the above problems that when the electrical cabinet works in a humid and hot environment for a long time, a large amount of water vapor will accumulate inside to form condensation. Once the condensation adheres to the insulation surface, the insulation medium will deteriorate rapidly, causing the circuit breaker to trip or the electrical equipment to be damaged. In a more serious case, it will also cause a major power accident.

[0005] To achieve the above purposes, the utility model adopts the technical scheme of an electrical cabinet drying mechanism and electrical cabinet, which comprises an electrical cabinet body and two wind deflectors. The two wind deflectors are fixedly connected to the left and right sides of the electrical cabinet body. A drainage fan is fixedly installed inside the two wind deflectors near one side of the electrical cabinet body. An installation plate is fixedly installed inside the two wind deflectors away from the other side of the electrical cabinet body. A plurality of ventilation holes are formed through the surface of the installation plate. A plurality of fins are fixedly connected to the side of the installation plate away from the wind deflector. A reflux pipe is fixedly connected inside the fin. A water inlet pipe is fixedly connected to the upper end of the reflux pipe. A water outlet pipe is fixedly connected to the lower end of the reflux pipe. A sealing cover is fixedly connected to the side of the fin away from the installation plate. A water storage box is sleeved to the other side of the sealing cover. A water pump is fixedly installed inside the water storage box. The end of the water inlet pipe extends into the inside of the water storage box and is fixedly connected to the output end of the water pump. The end of the water outlet pipe extends into the inside of the water storage box.

[0006] Preferably, the lower end of the air deflector is provided with a water scattering hole on both sides of the front and rear side plates close to the mounting plate, and a flow guide groove is fixedly connected to the lower side of the fin on one side of the mounting plate.

[0007] Preferably, the water storage box is fixedly connected with two plug-in sleeves on both upper and lower sides, and the plug-in sleeve is fixedly connected with a plug-in strip inside through a bolt.

[0008] Preferably, the plug-in strip is fixedly connected with a fixed plate on the other side, and at least two groups of cooling fans are fixedly installed on the side away from the water storage box of the fixed plate.

[0009] Preferably, the water storage box is fixedly connected with a plurality of heat-conducting columns on the side away from the sealing cover inside, and the heat-conducting columns extend to the outside of the water storage box.

[0010] Preferably, the inside bottom surface of the two air deflectors is fixedly connected with a water baffle on the side away from the mounting plate of the water scattering hole, and the water baffle is in a triangular shape.

[0011] An electrical cabinet comprises the electrical cabinet drying mechanism of any one of the above.

[0012] Compared with the prior art, the utility model has the advantages that the wet and hot air in the electrical cabinet body is sucked into the air deflector through the drainage fan, the wet and hot air contacts the fin through the ventilation hole in the mounting plate, the cooling fan blows air outward, the cooling liquid in the water storage box is cooled through the heat-conducting column, the cooling liquid is sucked into the return pipe through the liquid inlet pipe by the water pump, the cooling liquid with lower temperature reduces the temperature of the fin, the wet and hot air contacts the fin with lower temperature and is condensed into liquid to dry the inside of the electrical cabinet, the humidity is reduced through the drying treatment, the corrosion risk is reduced, the service life of the equipment is prolonged, the dry air helps to maintain the insulation performance of the electronic components and reduces the failure rate, the temperature fluctuation in the electrical cabinet is small in the dry environment, the working conditions of the equipment can be more stably maintained, and the temperature fluctuation caused by humidity is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the utility model;

[0014] Figure 2 It is a structural schematic view of the drying structure in the utility model;

[0015] Figure 3 It is a structural schematic view of the drying structure in the utility model from another perspective;

[0016] Figure 4 It is a connection schematic view of the air deflector and the water baffle in the utility model;

[0017] Figure 5 The exploded view of the water storage box in the utility model is shown in the figure;

[0018] Figure 6 To Figure 5 The partial enlarged view of A in the figure.

[0019] The figure is marked as:

[0020] 1, the electrical cabinet body; 2, the wind scooper; 3, the flow guide fan; 4, the mounting plate; 5, the ventilation hole; 6, the fin; 7, the backflow pipe; 8, the water inlet pipe; 9, the water outlet pipe; 10, the sealing cover; 11, the water storage box; 12, the heat conduction column; 13, the fixed plate; 14, the heat dissipation fan; 15, the flow guide groove; 16, the water dispersing hole; 17, the plug-in strip; 18, the plug-in sleeve; 19, the water blocking strip; 20, the water pump. DETAILED DESCRIPTION

[0021] The following description is used to disclose the utility model so that those skilled in the art can realize the utility model. The preferred embodiments in the following description are only as examples, and other obvious variants can be thought of by those skilled in the art.

[0022] Referring to Figures 1-6 As shown in the figure, an electrical cabinet drying mechanism and an electrical cabinet, comprising an electrical cabinet body 1 and two wind scoopers 2, two wind scoopers 2 are fixedly connected to the left and right sides of the electrical cabinet body 1, a flow guide fan 3 is fixedly installed inside two wind scoopers 2 near one side of the electrical cabinet body 1, the flow guide fan 3 can effectively extract the hot and humid air inside the electrical cabinet body 1, form forced convection, accelerate air circulation, thereby effectively reducing the temperature and humidity inside the electrical cabinet, a mounting plate 4 is fixedly installed inside two wind scoopers 2 away from one side of the electrical cabinet body 1, a plurality of ventilation holes 5 are provided through the surface of the mounting plate 4, a plurality of fins 6 are fixedly connected to the side of the mounting plate 4 away from the wind scooper 2, a backflow pipe 7 is fixedly connected inside the fin 6, the fin 6 increases the heat exchange area, so that the heat exchange between air and cooling liquid is more efficient. The backflow pipe 7 uniformly distributes the cooling liquid to each fin 6, ensuring the working efficiency and uniformity of the entire cooling system, a water inlet pipe 8 is fixedly connected to the upper end of the backflow pipe 7, a water outlet pipe 9 is fixedly connected to the lower end of the backflow pipe 7, a sealing cover 10 is fixedly connected to the side of the fin 6 away from the mounting plate 4, a water storage box 11 is sleeved to the other side of the sealing cover 10, a water pump 20 is fixedly installed inside the water storage box 11, the end of the water inlet pipe 8 extends into the inside of the water storage box 11 and is fixedly connected to the output end of the water pump 20, the end of the water outlet pipe 9 extends into the inside of the water storage box 11, the water storage box 11 serves as the storage and circulation center of the cooling liquid, ensuring the continuous supply of the cooling liquid. The circulation of the water pump 20 enables the cooling liquid to continuously flow through the fin 6, maintaining its low temperature state, thereby continuously condensing the hot and humid air.

[0023] Specific, the lower end of the wind scoop 2 front and rear both ends of the side plate near the mounting plate 4 side are provided with a drain hole 16, the mounting plate 4 side with the fin 6 below the fixed connection with the flow groove 15, the flow groove 15 inside the middle high both sides of the slope structure, the slope structure design of the flow groove 15 makes the condensed water can quickly gather and discharge, avoid the condensed water accumulation.

[0024] Specific, the water storage box 11 upper and lower sides are fixedly connected with two plug-in sleeve 18, the plug-in sleeve 18 is fixedly connected with plug-in strip 17 inside through bolt, the plug-in sleeve 18, plug-in strip 17 and fixed plate 13 this modular design makes the installation and disassembly of the cooling fan 14 and water storage box 11 become convenient and fast, easy to maintain and replace.

[0025] Specific, the plug-in strip 17 is fixedly connected with the fixed plate 13 on the other side, and at least two groups of cooling fans 14 are fixedly installed on the side away from the water storage box 11 of the fixed plate 13.

[0026] Specific, the water storage box 11 is fixedly connected with a plurality of heat conducting columns 12 on the side away from the sealing cover 10 inside.

[0027] Specific, the bottom surface of the two wind scoops 2 is fixedly connected with a water baffle 19 on the side away from the mounting plate 4 of the drain hole 16, and the water baffle 19 is triangular. The drain hole 16 allows excess water to be discharged from the wind scoop 2, preventing water from accumulating inside. The water baffle 19 effectively blocks the liquid entering the wind scoop 2 from flowing directly to the electrical cabinet body 1, protecting the safety of the electrical cabinet inside.

[0028] An electrical cabinet includes a drying mechanism for an electrical cabinet as claimed in any one of the preceding claims.

[0029] Working principle: when the drying structure is used, the drainage fan 3 works to draw the humid hot air inside the electrical cabinet body 1 into the wind scoop 2, the humid hot air contacts the fin 6 through the ventilation hole 5 on the mounting plate 4, the cooling fan 14 works to blow air outward, the heat conducting column 12 cools the cooling liquid inside the water storage box 11, the water pump 20 draws the cooling liquid into the return pipe 7 through the water inlet pipe 8, the cooling liquid with lower temperature reduces the temperature of the fin 6, the humid hot air contacts the fin 6 with lower temperature and condenses into liquid, the liquid falls into the flow groove 15 and is then discharged, and the liquid entering the wind scoop 2 through the ventilation hole 5 is blocked by the water baffle 19 and flows out through the drain hole 16.

[0030] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. An electrical cabinet drying mechanism, characterized in that: The device includes an electrical cabinet body (1) and two air guide hoods (2). The two air guide hoods (2) are fixedly connected to the left and right sides of the electrical cabinet body (1). A duct fan (3) is fixedly installed inside the two air guide hoods (2) on the side closer to the electrical cabinet body (1). A mounting plate (4) is fixedly installed inside the two air guide hoods (2) on the side away from the electrical cabinet body (1). Several ventilation holes (5) are opened through the surface of the mounting plate (4). Several fins (6) are fixedly connected to the side of the mounting plate (4) away from the air guide hoods (2). A return air duct is fixedly connected inside the fins (6). The return pipe (7) is fixedly connected to the upper end of the return pipe (7) and to the lower end of the return pipe (7) and to the lower end of the return pipe (7) and to the side of the fin (6) away from the mounting plate (4) and to the side of the mounting plate (4) and to the other side of the mounting plate (4) and to the ...

2. The electrical cabinet drying mechanism according to claim 1, characterized in that: The air guide cover (2) has water dispersing holes (16) through the side plates at both ends of the lower end near the mounting plate (4). The mounting plate (4) is fixedly connected to the lower part of the fin (6) with a flow channel (15). The flow channel (15) has a sloping structure with a high middle and low sides.

3. The electrical cabinet drying mechanism according to claim 1, characterized in that: The water storage box (11) has two plug sleeves (18) fixedly connected to its upper and lower sides, and the plug sleeves (18) are fixedly connected to the plug strips (17) by bolts.

4. The electrical cabinet drying mechanism according to claim 3, characterized in that: A fixing plate (13) is fixedly connected to the other side of the plug strip (17), and at least two sets of cooling fans (14) are fixedly installed on the side of the fixing plate (13) away from the water storage box (11).

5. The electrical cabinet drying mechanism according to claim 1, characterized in that: A number of heat-conducting columns (12) are fixedly connected to the side of the water storage box (11) away from the sealing cover (10), and the ends of the heat-conducting columns (12) extend to the outside of the water storage box (11).

6. The electrical cabinet drying mechanism according to claim 1, characterized in that: The bottom inner surface of the two air guide covers (2) and the side of the water distribution hole (16) away from the mounting plate (4) are fixedly connected to the water baffle (19), which is triangular in shape.

7. An electrical cabinet, characterized in that, Includes an electrical cabinet drying mechanism as described in any one of claims 1-6.

Images