CN211351322U - High-low voltage electrical cabinet dehydrating unit - Google Patents

Abstract

The utility model discloses a dehumidification device for a high and low voltage electrical cabinet, comprising an electrical cabinet, an air inlet is provided at the lower end of one side surface of the electrical cabinet, a top support plate is fixedly installed in the upper part of the inside of the electrical cabinet, and a top support plate is fixedly installed on the surface of the top support plate. The partition plate divides the upper part of the electrical cabinet into a dehumidification cavity and an air induction cavity. The bottom surface of the air induction cavity is installed with a fan at the air outlet position. A heating box is installed in a fixed position, two flat plates are installed in parallel and staggered on the two side walls of the dehumidification chamber under the air inlet, and multiple sets of condensing fins are installed on the top wall and the lower surface of the flat plate in the dehumidification chamber. The utility model can draw out the moisture in the electrical cabinet through the fan, the moisture is heated by the heating box, the hot moisture enters the dehumidification chamber, and through the condensation effect of the condensing sheet, the hot moisture can gradually condense and become dry, and the water droplets on the condensing sheet can pass through The water outlet is discharged into the water storage box to prevent moisture from affecting other equipment in the power distribution room.

Description

A kind of high and low voltage electrical cabinet dehumidification device

technical field

The utility model relates to the technical field of electrical cabinets, in particular to a dehumidification device for high and low voltage electrical cabinets.

Background technique

Electrical cabinets are cabinets made of steel to protect components from working properly. Electrical cabinets are generally made of hot-rolled steel plates and cold-rolled steel plates. Cold-rolled steel plates are softer than hot-rolled steel plates and are more suitable for electrical appliances. The production of cabinets, electrical cabinets are widely used in chemical industry, environmental protection industry, power system, metallurgical system, industry, nuclear power industry, fire safety monitoring, transportation industry and so on.

At present, most of the dehumidification devices of the high and low voltage electrical cabinets in the power distribution room directly discharge the moisture in the electrical cabinet. Since there are many equipment in the power distribution room, the removed moisture can also easily affect other equipment.

Utility model content

The purpose of the utility model is to provide a dehumidification device for high and low voltage electrical cabinets.

In order to achieve the above purpose, the technical solution adopted by the present invention is as follows: a dehumidification device for high and low voltage electrical cabinets, including electrical cabinets, an air inlet is opened at the lower end of one side surface of the electrical cabinet, and a top support plate is fixedly installed in the upper part of the electrical cabinet The upper surface of the top support plate is fixedly installed with a partition, which divides the upper part of the electrical cabinet into a dehumidification chamber and an air induction chamber. The bottom surface of the air induction chamber is provided with an air outlet, and the bottom surface of the air induction chamber is installed at the position of the air outlet. There is a fan, the upper end of the partition is provided with an air inlet, and a heating box is fixedly installed on one side wall of the partition at the position of the air inlet. In the position of the air cavity, the two side walls inside the dehumidification cavity are located below the air inlet, and two flat plates are installed in parallel and staggered. The top wall of the dehumidification cavity and the lower surface of the flat plate are equipped with a plurality of sets of condensing fins, and the upper end of the outer surface of the electrical cabinet is provided with Through the water outlet of the dehumidification chamber, a water storage device is installed on the outer surface of the electrical cabinet at the position of the water outlet.

Preferably, the water storage device includes a limit box and a water storage box, the limit box is fixedly installed at the position of the water outlet on the outer surface of the electrical cabinet, and the lower end of the outer surface of the limit box is provided with a convex card slot, and the storage box is The upper end of the water box is provided with a convex portion with an integrated structure, and the water storage box is engaged with the convex slot through the convex portion.

Preferably, a dust-proof box is fixedly installed on the outer surface of the electrical cabinet at the position of the air inlet, the surfaces on both sides of the dust-proof box are in an open state, and a dust-proof filter screen is installed in the dust-proof box.

Preferably, the contact position of the lower end of the water outlet and the top support plate is flush, and the upper surface of the top support plate is located in the dehumidification chamber and is set in an inclined state, which is inclined toward the water outlet.

Compared with the prior art, the advantages of the present utility model are:

In the utility model, a dehumidification chamber and an air induction chamber are arranged in the electrical cabinet, a fan and a heating box are installed in the air induction chamber, and a condensing sheet is installed in the dehumidification chamber, the moisture in the electric cabinet can be drawn out through the fan, and the moisture is heated by the heating box. , the hot moisture enters the dehumidification chamber, and through the condensation of the condensing sheet, the hot moisture can gradually condense and become dry, and the water droplets on the condensing sheet can be discharged into the water storage box through the water outlet, so as to avoid the moisture affecting other equipment in the power distribution room .

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is the structure diagram of a kind of high and low voltage electrical cabinet dehumidification device of the present utility model;

Figure 2 is a side view of a dehumidification device for a high and low voltage electrical cabinet according to the present invention.

In the picture: 1 electrical cabinet, 2 top support plates, 3 partitions, 4 dehumidification chambers, 5 air induction chambers, 6 air outlets, 7 fans, 8 air inlets, 9 heating boxes, 10 flat plates, 11 condensing sheets, 12 water outlets , 13 limit box, 14 water storage box, 15 convex card slot, 16 convex part, 17 air inlet, 18 dust box, 19 dust filter.

Detailed ways

The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be more clearly defined.

1 and 2, the present invention provides a dehumidification device for high and low voltage electrical cabinets, including an electrical cabinet 1, an air inlet 17 is opened at the lower end of one side surface of the electrical cabinet 1, and a top support is fixedly installed in the upper part of the electrical cabinet 1 Plate 2, the upper surface of the top support plate 2 is fixedly installed with a partition 3, and the partition 3 divides the upper part of the electrical cabinet 1 into a dehumidification chamber 4 and an air induction chamber 5. A fan 7 is installed on the bottom surface of the cavity 5 at the position of the air outlet 6, the upper end of the partition plate 3 is provided with an air inlet 8, and a side wall of the partition plate 3 is fixedly installed with a heating box 9 at the position of the air inlet 8, and the two side walls of the heating box 9 are openings. The heating box 9 is installed with a heating wire, the heating box 9 is located at the position of the air induction cavity 5, the two side walls of the dehumidification cavity 5 are located under the air inlet 8 and two flat plates 10 are installed in parallel and staggered. A plurality of sets of condensing fins 11 are installed on the lower surface of the flat plate 10 . The upper end of the outer surface of the electrical cabinet 1 is provided with a water outlet 12 penetrating the dehumidification chamber 4 .

In this embodiment, the water storage device includes a limit box 13 and a water storage box 14. The limit box 13 is fixedly installed at the position of the water outlet 12 on the outer surface of the electrical cabinet 1, and the lower end of the outer surface of the limit box 13 is provided with a convex card notch 15. The upper end of the water storage box 14 is provided with a convex portion 16 of an integral structure. The water storage box 14 is engaged with the convex slot 15 through the convex portion 16, so as to facilitate the disassembly of the water storage box 14.

In this embodiment, a dust-proof box 18 is fixedly installed on the outer surface of the electrical cabinet 1 at the position of the air inlet 17, the two sides of the dust-proof box 18 are in an open state, and a dust-proof filter screen 19 is installed in the dust-proof box 18 to avoid external dust. Enter electrical cabinet 1.

In this embodiment, the lower end of the water outlet 12 is flush with the top support plate 3, and the upper surface of the top support plate 3 is set in an inclined state at the position of the dehumidification chamber 4, which is inclined toward the water outlet 12 to facilitate the outflow of condensed water.

Working principle: The moisture in the electrical cabinet 1 can be drawn out through the fan 7, the moisture is heated by the heating box 9, the hot moisture enters the dehumidification chamber 4, and through the condensation effect of the condensing sheet 11, the hot moisture can gradually condense and become dry and condensed. The water droplets on the sheet 11 can be discharged into the water storage box 14 through the water outlet 12 .

Although the embodiments of the present invention are described in conjunction with the accompanying drawings, the patent owner can make various changes or modifications within the scope of the appended claims, as long as the protection scope described in the claims of the present invention is not exceeded, All should fall within the protection scope of the present invention.

Claims (4)

1. A dehumidification device for high and low voltage electrical cabinets, comprising an electrical cabinet, characterized in that: the lower end of one side surface of the electrical cabinet is provided with an air inlet, the upper part of the electrical cabinet is fixedly installed with a top support plate, and the top support plate is fixedly installed on the surface There is a partition, which divides the upper part of the electrical cabinet into a dehumidification cavity and an air-inducing cavity. The bottom surface of the air-inducing cavity is provided with an air outlet, and a fan is installed on the bottom surface of the air-inducing cavity at the position of the air outlet. There is an air inlet, one side wall of the partition is fixedly installed with a heating box at the position of the air inlet, the two side walls of the heating box are in an open state, a heating wire is installed in the heating box, and the heating box is located at the position of the air induction cavity. Two flat plates are installed in parallel and staggered on the inner two side walls below the air inlet. The top wall of the dehumidification chamber and the lower surface of the flat plate are installed with multiple sets of condensing fins. A water storage device is installed on the outer surface of the electrical cabinet at the position of the water outlet. 2 . The dehumidification device for a high and low voltage electrical cabinet according to claim 1 , wherein the water storage device comprises a limit box and a water storage box, and the limit box is fixedly installed at the water outlet on the outer surface of the electrical cabinet 2 . The lower end of the outer surface of the limit box is provided with a convex card notch, the upper end of the water storage box is provided with an integrated convex part, and the water storage box is engaged with the convex card notch through the convex part. 3. A high-low voltage electrical cabinet dehumidification device according to claim 1, characterized in that: a dust box is fixedly installed on the outer surface of the electrical cabinet at the position of the air inlet, and the surfaces on both sides of the dust box are in an open state. A dust filter is installed in the dust box. 4 . The dehumidification device for high and low voltage electrical cabinets according to claim 1 , wherein the contact position of the lower end of the water outlet and the top support plate is flush, and the top surface of the top support plate is located in the dehumidification chamber and is set in an inclined state. 5 . , which slopes toward the outlet.

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