CN218919607U

CN218919607U - Dampproofing switchgear of preventing condensation

Info

Publication number: CN218919607U
Application number: CN202222704039.4U
Authority: CN
Inventors: 孟祥军; 刘月侠; 王振芳
Original assignee: Anhui Changfeng Senyuan Electric Co ltd
Current assignee: Anhui Changfeng Senyuan Electric Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-04-25
Anticipated expiration: 2032-10-13

Abstract

The utility model relates to the field of switch equipment, in particular to dampproof and condensation-proof switch equipment, which comprises a box body, wherein an upper cavity and a lower cavity are arranged in the box body, the side wall of the box body is rotationally connected with a box door through a hinge column, two opposite side walls of the box body are both provided with first air inlets, a support column is fixedly connected between the upper cavity and the lower cavity, the outer wall of the box body is fixedly connected with a fan shield at the front side of the lower cavity, the box body is positioned at the front side of the lower cavity and is provided with three exhaust fans, the outer side wall of the box body is fixedly connected with a dehumidifying and cooling device at the first air inlets, the semiconductor refrigerating sheet is controlled to refrigerate, the air blown by the air inlet fan is contacted with the fins, the air is precooled to a certain extent, the condensation of the air is achieved, cold air is discharged into the equipment, and the equipment is cooled by the air while the air is dehumidified, the relative humidity and the absolute humidity are lowered simultaneously by reducing the water content in the air.

Description

Dampproofing switchgear of preventing condensation

Technical Field

The utility model relates to the field of switch equipment, in particular to moisture-proof and condensation-proof switch equipment.

Background

The switch equipment is an electric equipment, namely, a complete power distribution device formed by assembling primary equipment and secondary equipment according to a certain circuit scheme, and can control and protect the circuits and the equipment, so that the high-low voltage switch cabinet plays a very important role in the whole power distribution equipment, the existing high-low voltage switch cabinet is not ideal in dampproof effect, the purpose of dampproof condensation is achieved by reducing moisture in the switch equipment through heating evaporation generally, the temperature of the equipment is increased, the equipment in the cabinet is accelerated to age, and the switch equipment for dampproof condensation prevention for dehumidifying the switch cabinet and reducing the temperature in the cabinet is provided.

Disclosure of Invention

In order to solve the above-mentioned shortcomings in the background art, an object of the present utility model is to provide a moisture-proof and condensation-proof switching device.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a switchgear of dampproofing condensation of preventing, includes the box, the box is inside to be equipped with cavity and lower cavity, and the box lateral wall rotates through the hinge post to be connected with the chamber door, and first air inlet has all been seted up to two relative lateral walls of box, and the box outer wall is located cavity front side fixedly connected with fan guard shield down, is located cavity front side and is located the fan guard shield and is equipped with the exhaust fan down on the box, and the box outer lateral wall is located first air inlet department fixedly connected with dehumidification cooling device.

Further, the four corners of the bottom end of the box body are fixedly connected with telescopic support columns, the telescopic support columns are sleeved with buffer springs, and the bottom ends of the telescopic support columns are fixedly connected with bottom plates.

Further, dehumidification cooling device includes the shell of fixed connection at box lateral wall, and the second air intake has been seted up to the shell lateral wall, and the shell inside wall is located second air intake department fixedly connected with air inlet fan, and the position fixedly connected with control panel that the shell inside wall is close to the top, shell inside wall fixedly connected with semiconductor refrigeration piece, fixedly connected with heat-conducting plate on the semiconductor refrigeration piece, fixedly connected with fin on the heat-conducting plate.

Further, the number of the exhaust fans is three, and the exhaust fans are equidistantly connected at the front side of the lower cavity on the box body.

Further, the inner side wall of the box body is fixedly connected with a supporting fence between the upper cavity and the lower cavity.

Further, a drain pipe is fixedly connected below the bottom end fins of the shell.

The utility model has the beneficial effects that: the buffer spring is arranged, so that the equipment can be protected to a certain extent by buffering; through controlling the refrigeration of semiconductor refrigeration piece, transmit the fin through the heat-conducting plate, the wind that the inlet fan bloied in contacts with the fin, and the air precooling takes place the condensation of certain degree, reaches the purpose of dewatering, and is cold wind to the equipment internal discharge, when dehumidification, dispel the heat to equipment and cool down through reducing the water content in the air, makes relative humidity and absolute humidity drop simultaneously, also can not accelerate the ageing of the interior device of cabinet and cabinet body because of the high temperature.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort;

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is a schematic view of the dehumidifying cooling device of the present utility model;

fig. 4 is a schematic view of the internal structure of the dehumidifying cooling device of the present utility model.

In the figure: the box body 1, the upper cavity 101, the lower cavity 102, the box door 11, the first air inlet 12, the supporting fence 13, the fan shield 14, the exhaust fan 15, the supporting column 16, the buffer spring 161, the bottom plate 17, the dehumidifying cooling device 2, the shell 21, the second air inlet 211, the control panel 22, the semiconductor refrigerating sheets 23, the heat conducting plate 24, the fins 25 and the air inlet fan 26

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a dampproofing switchgear of preventing condensation, including box 1, box 1 is inside to be equipped with cavity 101 and lower cavity 102, box 1 lateral wall rotates through the hinge post and is connected with chamber door 11, first air inlet 12 has all been seted up to two relative lateral walls of box 1, box 1 inside wall is located and holds in the palm fence 13 fixedly connected with between cavity 101 and the lower cavity 102, box 1 outer wall is located cavity 102 front side fixedly connected with fan guard 14 down, box 1 is located cavity 102 front side and is located fan guard 14 and is equipped with three exhaust fan 15 down, box 1 lateral wall is located first air inlet 12 department fixedly connected with dehumidification cooling device 2.

The four corners of the bottom end of the box body 1 are fixedly connected with telescopic support columns 16, the telescopic support columns 16 are sleeved with buffer springs 161, the bottom ends of the telescopic support columns 16 are fixedly connected with a bottom plate 17, and equipment can be protected to a certain extent through the arrangement of the buffer springs 161.

The dehumidifying and cooling device 2 comprises a shell 21 fixedly connected to the outer side wall of the box body 1, a second air inlet 211 is formed in the side wall of the shell 21, an air inlet fan 26 is fixedly connected to the position, close to the top end, of the inner side wall of the shell 21, a control board 22 is fixedly connected to the position, close to the top end, of the inner side wall of the shell 21, a semiconductor refrigerating sheet 23 is fixedly connected to a heat conducting plate 24, fins 25 are fixedly connected to the heat conducting plate 24, a drain pipe 27 is fixedly connected to the lower portion of the fins 25 at the bottom end of the shell 21, the air inlet fan 26 introduces external air into the dehumidifying and cooling device 2, refrigeration is carried out by controlling the semiconductor refrigerating sheet 23, air which is transferred to the fins 25 through the heat conducting plate 24, air blown in by the air inlet fan 26 is in contact with the fins 25, condensation is carried out to a certain extent by air precooling, the purpose of dewatering is achieved by draining through the drain pipe 27, cold air is discharged into the equipment, and the equipment is cooled while dehumidification is carried out.

Working principle: the air inlet fan 26 is started, the air inlet fan 26 introduces external air into the dehumidifying and cooling device 2, the semiconductor refrigerating sheet 23 is controlled to refrigerate, the air is transmitted to the fins 25 through the heat conducting plate 24, the air blown in by the air inlet fan 26 is in contact with the fins 25, condensation of a certain degree occurs in air precooling, the purpose of water removal is achieved, cold air is discharged into the equipment, the equipment is subjected to heat dissipation and temperature reduction while dehumidification is carried out, the air in the equipment is discharged through the exhaust fan 15, and the exchange with the external air is accelerated.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a switchgear of dampproofing condensation of preventing, includes box (1), its characterized in that, box (1) inside is equipped with cavity (101) and cavity (102) down, and box (1) lateral wall rotates through the hinge post and is connected with chamber door (11), and first air inlet (12) have all been seted up to two relative lateral walls of box (1), and box (1) outer wall is located cavity (102) front side fixedly connected with fan guard (14) down, is located cavity (102) front side and is located fan guard (14) and is equipped with exhaust fan (15) on box (1), and box (1) lateral wall is located first air inlet (12) department fixedly connected with dehumidification cooling device (2).

2. The dampproof and condensation-proof switch device according to claim 1, wherein four corners of the bottom end of the box body (1) are fixedly connected with telescopic support columns (16), the telescopic support columns (16) are sleeved with buffer springs (161), and the bottom ends of the telescopic support columns (16) are fixedly connected with a bottom plate (17).

3. The dampproofing switchgear of the condensation of claim 1, wherein, dehumidification cooling device (2) are including shell (21) of fixed connection at box (1) lateral wall, second air intake (211) have been seted up to shell (21) lateral wall, shell (21) inside wall is located second air intake (211) department fixedly connected with inlet fan (26), the position fixedly connected with control panel (22) that is close to the top of shell (21) inside wall, shell (21) inside wall fixedly connected with semiconductor refrigeration piece (23), fixedly connected with heat conduction board (24) on semiconductor refrigeration piece (23), fixedly connected with fin (25) on heat conduction board (24).

4. A moisture and condensation proof switching device according to claim 1, wherein the number of said exhaust fans (15) is three and equally spaced on the front side of the lower chamber (102) of the housing (1).

5. The dampproof and condensation-proof switch device according to claim 1, wherein the inner side wall of the box body (1) is fixedly connected with a supporting column (13) between the upper cavity (101) and the lower cavity (102).

6. A moisture-proof and condensation-proof switching device according to claim 3, wherein a drain pipe (27) is fixedly connected below the bottom end fins (25) of the housing (21).