CN211428712U - Dehumidification device for switch cabinet - Google Patents

Abstract

The utility model discloses a dehumidification device for a switch cabinet, which comprises a box body, a condensation drying box is arranged on the top of the box body, a suction fan is arranged through the center of the bottom of the condensation drying box, the suction fan is arranged through the top of the box body, and the top of the condensation drying box is arranged On both sides of the exhaust fan, there are condensing plates inclined downward. The surface of the condensing plate is provided with refrigeration pipes, and a number of air guide holes are provided through the condensing plate. The upper end of the other side is connected with a blowing fan through an air duct, the blowing fan is fixedly installed at the bottom of one side of the box body, and a drying box is arranged on the air duct. The utility model has a reasonable structure. By increasing the air circulation inside the switch cabinet and cooperating with the refrigerating pipe and the condensing plate, the air inside the switch cabinet can also be effectively radiated while the inside of the switch cabinet can be dried. The drying effect is good, and the heat dissipation is good. efficient.

Description

A dehumidifier for switchgear

technical field

The utility model relates to the technical field of switch cabinets, in particular to a dehumidification device for switch cabinets.

Background technique

The main function of the switchgear is to open and close, control and protect the electrical equipment in the process of power generation, transmission, distribution and power conversion in the power system.

The switchgear is relatively loosely sealed, which leads to the easy entry of moisture into the switchgear. Excessive moisture condensation in the switchgear will cause safety hazards. However, most of the current switchgear lack effective dehumidification devices and cannot effectively dehumidify. The moisture in the switch cabinet is removed, and the heat dissipation effect of most switch cabinets is not good. It is easy to damage the circuit due to the overheating inside the switch cabinet, which has certain defects.

To this end, we propose a dehumidification device for switchgear.

Utility model content

The utility model provides a dehumidification device for a switch cabinet, which aims to achieve effective dehumidification inside the switch cabinet and efficient heat dissipation inside the switch cabinet at the same time.

In order to realize the above-mentioned technical purpose and achieve the above-mentioned technical effect, the present invention is realized through the following technical solutions:

A dehumidification device for a switch cabinet, comprising a box body, a condensation drying box is arranged on the top of the box body, a suction fan is arranged through the center of the bottom of the condensation drying box, and the suction fan is arranged through the top of the box body, the The top of the condensation drying box is located on both sides of the suction fan and is provided with a downwardly inclined condensation plate. The surface of the condensation plate is provided with a refrigeration pipe, and a number of air guide holes are formed through the condensation plate. The upper end of one side of the condensation drying box An air inlet is provided, and the upper end of the other side of the condensation drying box is connected with a blowing fan through an air duct.

Preferably, in the above-mentioned dehumidification device for a switch cabinet, the drying box includes a box body, and the box body is filled with a desiccant.

Based on the above technical features, the air input into the switch cabinet is further dried by the setting of the drying box.

Preferably, in the above-mentioned dehumidification device for switch cabinets, a box cover is movably provided on the front surface of the box body, and the desiccant is placed and filled in the box body through a net pocket.

Based on the above technical features, the arrangement of the box cover and the net pocket is convenient for people to replace the desiccant.

Preferably, in the above dehumidification device for switch cabinets, a connection box is fixedly installed at the end of the air inlet, and a filter screen is inserted on the upper surface of the connection box.

Based on the above technical features, the setting of the filter screen can effectively dedust and filter the air entering the condensation drying box.

Preferably, in the above-mentioned dehumidification device for switch cabinets, a plurality of arc-shaped drainage grooves are opened on the upper and lower surfaces of the condensation plate along the inclination direction of the condensation plate, and a water collecting tank is arranged directly below the drainage grooves.

Based on the above technical features, the water strongly condensed in the arc-shaped drainage groove is guided and collected through the water collecting tank.

Preferably, in the above-mentioned dehumidification device for switch cabinets, the front surface of the condensation drying box is provided with a sealing front door which can be opened and closed, and an observation window is provided on the sealing front door.

Based on the above technical features, the amount of condensed water in the water collecting tank can be observed through the observation window, and the full water collecting tank can be drained by opening the sealed front door and taking out the water collecting tank.

The beneficial effects of the present utility model are:

The utility model has a reasonable structure. By increasing the air circulation inside the switch cabinet and cooperating with the refrigerating pipe and the condensing plate, the air inside the switch cabinet can be effectively radiated while the inside of the switch cabinet can be dried, and the drying effect is good. High efficiency and strong practicability.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is the overall structure schematic diagram of the present utility model;

Fig. 2 is the structural representation of the drainage groove of the utility model;

3 is a schematic diagram of the internal structure of the drying box of the present invention;

FIG. 4 is a schematic view of the structure of the observation window of the present invention.

In the accompanying drawings, the list of components represented by each number is as follows:

1-box body; 2-condensation drying box; 3-extraction fan; 4-condensing plate; 5-refrigeration pipe; 6-air inlet; 7-air duct; 8-blow fan; 9-drying box; 10-box body; 11-desiccant; 12-box cover; 13-net bag; 14-connection box; 15-filter screen; 16-air guide hole; 17-drainage groove; 18-water collecting tank; 19-sealing front door; 20-observation window.

Detailed ways

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. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present embodiment is a dehumidification device for a switch cabinet, including a box body 1, a condensation drying box 2 is arranged on the top of the box body 1, and a suction fan 3 is arranged through the center of the bottom of the condensation drying box 2. And the suction fan 3 is arranged through the top of the box body 1, the top of the condensation drying box 2 is located on both sides of the suction fan 3 and is provided with a condensation plate 4 inclined downward, the upper surface of the condensation plate 4 is provided with a refrigeration pipe 5, and the condensation plate 4 is provided. A number of air guide holes 16 are opened through the upper surface, and a number of arc-shaped drainage grooves 17 are opened on the upper and lower surfaces of the condensation plate 4 along the inclined direction of the condensation plate 4. Guide, collect through the water collecting box 18, the upper end of the condensation drying box 2 is provided with an air inlet 6, the end of the air inlet 6 is fixedly installed with a connection box 14, and the upper surface of the connection box 14 is inserted with a filter screen 15, The setting of the filter screen 15 can effectively dedust and filter the air entering the condensing drying box 2 . A sealing front door 19 can be opened and closed on the surface, and an observation window 20 is arranged on the sealing front door 19. Through the observation window 20, the amount of condensed water in the water collecting tank 18 can be observed. The full water collecting tank 18 is drained. The upper end of the other side of the condensation drying box 2 is connected with a blowing fan 8 through an air duct 7. The blowing fan 8 is fixed and installed on the bottom of one side of the box body 1, and the air duct 7 is provided with a drying box 9. , the drying box 9 includes a box body 10, the box body 10 is filled with a desiccant 11, and the air input into the switch cabinet is further dried through the setting of the drying box 9. The front surface of the box body 10 is movably provided with a box cover 12, drying The agent 11 is placed and filled in the box body 10 through the net pocket 13 , and the arrangement of the box cover 12 and the net pocket 13 is convenient for people to replace the desiccant 11 .

In a specific implementation of the present utility model, when in use, people first open the refrigeration pipe 5 to cool the condensing plate 4, and then open the suction fan 3 and the blowing fan 8, the suction fan 3 extracts the air inside the box 1, and the air contacts the condensing plate. Plate 4, the moisture in the air is condensed into water droplets, which are collected by the water collecting box 18, the air is effectively dried, and the air is also effectively cooled. Cooling the inside of the box body 1, and the circulation of the air greatly increases the dehumidification and cooling effect inside the box body 1.

In the description of this specification, description with reference to the terms "one embodiment", "example", "specific example", etc. means that a specific feature, structure, material or characteristic described in connection with the embodiment or example is included in the present invention. in at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not exhaustively describe all the details, nor do they limit the invention to specific embodiments only. Obviously, many modifications and variations are possible in light of the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. The utility model provides a dehydrating unit for cubical switchboard which characterized in that: comprises a box body (1), a condensing and drying box (2) is arranged at the top of the box body (1), an exhaust fan (3) is arranged at the center of the bottom of the condensation drying box (2) in a penetrating way, the suction fan (3) is arranged to penetrate through the top of the box body (1), condensing plates (4) are obliquely arranged on the top of the condensing drying box (2) at the positions of two sides of the suction fan (3) in a downward direction, refrigerating pipes (5) are arranged on the upper surfaces of the condensing plates (4), a plurality of air guide holes (16) are arranged on the condensing plate (4) in a penetrating way, an air inlet (6) is arranged at the upper end of one side of the condensing drying box (2), and the upper end of the other side of the condensation drying box (2) is connected with a blowing fan (8) through an air duct (7), the blowing fan (8) penetrates through and is fixedly installed at the bottom of one side of the box body (1), and the air guide pipe (7) is provided with the drying box (9).

2. The dehumidification device for a switchgear according to claim 1, wherein: the drying box (9) comprises a box body (10), and a drying agent (11) is filled in the box body (10).

3. The dehumidification device for a switch cabinet according to claim 2, wherein: the box is characterized in that a box cover (12) is movably arranged on the front surface of the box body (10), and the drying agent (11) is placed and filled in the box body (10) through a net bag (13).

4. The dehumidification device for a switchgear according to claim 1, wherein: a connecting box (14) is fixedly installed at the end part of the air inlet (6), and a filter screen (15) is inserted into the upper surface of the connecting box (14).

5. The dehumidification device for a switchgear according to claim 1, wherein: a plurality of arc-shaped drainage grooves (17) are formed in the upper surface and the lower surface of the condensation plate (4) along the inclination direction of the condensation plate (4), and a water collecting tank (18) is arranged under the drainage grooves (17).

6. The dehumidification device for a switchgear according to claim 1, wherein: the front surface of the condensation drying box (2) can be provided with a sealed front door (19) in an opening and closing manner, and an observation window (20) is arranged on the sealed front door (19).

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