CN216121265U

CN216121265U - Moisture-removing type low-voltage switch cabinet body

Info

Publication number: CN216121265U
Application number: CN202122450508.XU
Authority: CN
Inventors: 汪春明
Original assignee: Jiangsu Guanzhong Electric Co ltd
Current assignee: Jiangsu Guanzhong Electric Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-03-22
Anticipated expiration: 2031-10-12

Abstract

The utility model discloses a moisture-removing type low-voltage switch cabinet body, which relates to the technical field of switch cabinets and comprises a switch box, wherein an air pump is fixedly connected to the upper end of the inner wall of the left side of the switch box, a blowing box is fixedly connected to the inner wall of the upper end of the switch box, an air guide pipe is fixedly connected to the output end of the air pump, the right end of the air guide pipe is fixedly connected with the left side of the blowing box, the air guide pipe is communicated with the blowing box, a hot air box is fixedly connected to the lower end of the blowing box, and a heating pipe is fixedly connected to the inner wall of the hot air box. The air enters from the air inlet pipe, enters into the hot-blast case through air pump, air duct and blowing case, through the heating pipe after, forms hot-blastly, blows hot-blastly to the internal plant to reach the purpose that carries out the dehumidification, the mounting bracket that sets up simultaneously in the switch box is located the front end of lateral wall behind the switch box, thereby guarantees when blowing hot air drying, can dry to the internal plant front and back position, improves the effect of dehumidification greatly.

Description

Moisture-removing type low-voltage switch cabinet body

Technical Field

The utility model relates to the technical field of switch cabinets, in particular to a moisture-removing type low-voltage switch cabinet body.

Background

The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. Such as instruments, automatic control, motor magnetic switches, various alternating current contactors and the like, some switch cabinets with high-voltage chambers and low-voltage chambers are also provided, high-voltage buses are arranged, such as power plants and the like, some switch cabinets with low-frequency load shedding for protecting main equipment are also provided, and the switch cabinets are mainly used for opening, closing, controlling and protecting electric equipment in the process of generating, transmitting, distributing and converting electric energy of an electric power system. The components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like. The classification methods of the switch cabinets are various, for example, the switch cabinets can be divided into movable switch cabinets and fixed switch cabinets by the installation mode of the circuit breaker; or according to different cabinet body structures, the cabinet body can be divided into an open type switch cabinet, a metal closed switch cabinet and a metal closed armored switch cabinet; the high-voltage switch cabinet, the medium-voltage switch cabinet, the low-voltage switch cabinet and the like can be divided according to different voltage grades. The method is mainly suitable for various occasions such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light industrial textile, industrial and mining enterprises, residential districts, high-rise buildings and the like.

Because the cubical switchboard can receive external environment's influence after installing, when meetting the bad weather such as sleet for a long time, the condition of humidity takes place easily in the inside of cubical switchboard to cause the short circuit of internal control system easily, thereby influence the normal use of equipment, so a cubical switchboard that can dispel the damp is very necessary.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned technical problem, provide a damp-repellent formula low-voltage switchgear body, this technical scheme has solved the cubical switchboard that provides in the above-mentioned background art and is installing the back, can receive external environment's influence, thereby the inside humidity of cubical switchboard causes the problem that the normal use of internal control system short circuit influences equipment easily.

In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows:

the utility model provides a damp-repellent formula low tension switchgear body, includes the switch box, the upper end fixedly connected with air pump of switch box left side inner wall, the upper end inner wall fixedly connected with blowing case of switch box, the output fixedly connected with air duct of air pump, the right-hand member of air duct and the left side fixed connection of blowing case, the air duct is linked together with blowing case, the hot-blast case of lower extreme fixedly connected with of blowing case, fixedly connected with heating pipe on the inner wall of hot-blast case, a plurality of mouth of blowing has been seted up to the lower wall of hot-blast case, the inner wall fixedly connected with drying plate of switch box, the left side fixed surface of switch box is connected with the intake pipe, the right-hand member of intake pipe runs through the left side wall and the left side drying plate of switch box to with the inlet end fixed connection of air pump.

Preferably, the hot air box is communicated with the blowing box, the heating pipe is positioned right below the blowing box, and the outside of the heating pipe is connected with a power supply.

Preferably, the air inlet port of the air inlet pipe is arranged downwards, the air inlet port of the air inlet pipe is fixedly connected with a pipe mouth cover, and the pipe mouth cover is provided with an air inlet hole.

Preferably, the ventilation hole has all been seted up to the left and right sides wall of switch box, the equal fixedly connected with insulating connecting piece of the left and right sides inner wall of switch box, the medial extremity of insulating connecting piece runs through the drying plate to fixedly connected with mounting bracket.

Preferably, the mounting bracket is located at the front end of the rear side wall of the switch box, mounting holes are formed in the mounting bracket, and the mounting bracket is located under the hot air box.

Preferably, the left side wall of the switch box is hinged with a box door.

The utility model provides a moisture-removing type low-voltage switch cabinet body which has the following beneficial effects:

according to the utility model, the switch cabinet is provided with the hot air box, the heating pipe is arranged in the hot air box, the upper end of the hot air box is fixedly connected with the blowing box, when the interior of the switch cabinet is subjected to hot air and moisture removal, a power supply connected with the outside of the air pump and the heating pipe is turned on, air enters from the air inlet pipe and enters into the hot air box through the air pump, the air guide pipe and the blowing box, and hot air is formed after passing through the heating pipe, so that the internal equipment is blown with hot air, thereby achieving the purpose of dehumidification.

Drawings

Fig. 1 is a schematic perspective view of a switchgear of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic plan view of the switchgear of the present invention;

FIG. 4 is a schematic cross-sectional view at C of FIG. 3;

fig. 5 is a partially enlarged view of B in fig. 4.

The reference numbers in the figures are:

1. a switch box; 2. an air pump; 3. an air duct; 4. a blow box; 5. a hot air box; 6. heating a tube; 7. an air blowing port; 8. an air inlet pipe; 9. a pipe mask; 10. drying the plate; 11. a mounting frame; 12. mounting holes; 13. an insulating connector; 14. a vent hole; 15. and (4) a box door.

Detailed Description

The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-5, a moisture-removing low-voltage switch cabinet comprises a switch box 1, an air pump 2 is fixedly connected to the upper end of the left inner wall of the switch box 1, a blowing box 4 is fixedly connected to the upper inner wall of the switch box 1, an air duct 3 is fixedly connected to the output end of the air pump 2, the right end of the air duct 3 is fixedly connected to the left side of the blowing box 4, the air duct 3 is communicated with the blowing box 4, a hot air box 5 is fixedly connected to the lower end of the blowing box 4, the hot air box 5 is communicated with the blowing box 4, a heating pipe 6 is fixedly connected to the inner wall of the hot air box 5, the heating pipe 6 is positioned under the blowing box 4, the heating pipe 6 is externally connected to a power supply, a plurality of blowing ports 7 are formed in the lower wall of the hot air box 5, a drying plate 10 is fixedly connected to the inner wall of the switch box 1, an air inlet pipe 8 is fixedly connected to the left surface of the switch box 1, the right end of the air pipe 8 penetrates through the left drying plate 10 of the switch box 1, and with the air inlet fixed connection of air pump 2, the inlet port of intake pipe 8 sets up downwards, the inlet port fixedly connected with pipe gauze mask 9 of intake pipe 8, the inlet port has been seted up on the pipe gauze mask 9, when using, open the power of air pump 2 and the 6 external connection of heating pipe, gaseous entering from intake pipe 8, through air pump 2, air duct 3 and blow box 4 enter into hot-blast box 5, after through heating pipe 6, form hot-blastly, blow hot-blastly to the internal plant, thereby reach the mesh of carrying out the dehumidification, the mounting bracket 11 that sets up simultaneously in switch box 1 is located the front end of switch box 1 rear side wall, thereby guarantee when blowing hot air drying, can all dry to internal plant fore-and-aft position, improve the effect of dehumidification greatly, drying plate 10 carries out supplementary dehumidification work.

Ventilation hole 14 has all been seted up to the left and right sides wall of switch box 1, the equal fixedly connected with insulating connecting piece 13 of the left and right sides inner wall of switch box 1, the mounting bracket 11 that sets up in switch box 1 is located the front end of switch box 1 rear side wall, use with insulating connecting piece 13 cooperation, guarantee that circuit equipment and switch box 1 are not direct contact, further guarantee the security in the use, drying plate 10 is run through to insulating connecting piece 13's medial extremity, and fixedly connected with mounting bracket 11, mounting bracket 11 is located the front end of switch box 1 rear side wall, mounting hole 12 has been seted up on mounting bracket 11, mounting bracket 11 is located hot-blast box 5 under, switch box 1's left side wall articulates there is chamber door 15.

In summary, the utility model has the advantages that: in the utility model, a hot air box 5 is arranged in a switch cabinet, a heating pipe 6 is arranged in the hot air box 5, a blowing box 4 is fixedly connected at the upper end of the hot air box 5, when the interior of the switch cabinet 1 is subjected to hot air for driving moisture, a power supply connected with the outside of an air pump 2 and the heating pipe 6 is turned on, air enters from an air inlet pipe 8 and enters into the hot air box 5 through the air pump 2, an air guide pipe 3 and the blowing box 4, hot air is formed after passing through the heating pipe 6, internal equipment is blown with the hot air, so that the aim of dehumidification is achieved, meanwhile, an installation frame 11 arranged in the switch cabinet 1 is positioned at the front end of the rear side wall of the switch cabinet 1, so that the front and rear positions of the internal equipment can be dried when the hot air is blown for drying, the dehumidification effect is greatly improved, meanwhile, a drying plate 10 is arranged in the switch cabinet 1 for assisting the dehumidification work, so that the switch cabinet is solved, can receive the influence of external environment, thereby the inside moisture of cubical switchboard causes the problem that the normal use of equipment is influenced to the short circuit of internal control system easily.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The moisture-removing type low-voltage switch cabinet body is characterized by comprising a switch box (1), wherein an air pump (2) is fixedly connected to the upper end of the inner wall of the left side of the switch box (1), a blowing box (4) is fixedly connected to the inner wall of the upper end of the switch box (1), an air guide pipe (3) is fixedly connected to the output end of the air pump (2), the right end of the air guide pipe (3) is fixedly connected to the left side of the blowing box (4), the air guide pipe (3) is communicated with the blowing box (4), a hot air box (5) is fixedly connected to the lower end of the blowing box (4), a heating pipe (6) is fixedly connected to the inner wall of the hot air box (5), a plurality of blowing openings (7) are formed in the lower wall of the hot air box (5), a drying plate (10) is fixedly connected to the inner wall of the switch box (1), and an air inlet pipe (8) is fixedly connected to the surface of the left side of the switch box (1), the right end of the air inlet pipe (8) penetrates through the left side wall of the switch box (1) and the left side drying plate (10) and is fixedly connected with the air inlet end of the air pump (2).

2. The moisture-removing type low-voltage switch cabinet body as claimed in claim 1, wherein: the hot air box (5) is communicated with the air blowing box (4), the heating pipe (6) is located under the air blowing box (4), and the heating pipe (6) is externally connected with a power supply.

3. The moisture-removing type low-voltage switch cabinet body as claimed in claim 1, wherein: the air inlet port of the air inlet pipe (8) is arranged downwards, the air inlet port of the air inlet pipe (8) is fixedly connected with a pipe mask (9), and an air inlet hole is formed in the pipe mask (9).

4. The moisture-removing type low-voltage switch cabinet body as claimed in claim 1, wherein: ventilation hole (14) have all been seted up to the left and right sides wall of switch box (1), the equal fixedly connected with insulating connecting piece (13) of the left and right sides inner wall of switch box (1), drying plate (10) are run through to the medial extremity of insulating connecting piece (13) to fixedly connected with mounting bracket (11).

5. The moisture-removing type low-voltage switch cabinet body as claimed in claim 4, wherein: mounting bracket (11) are located the front end of switch box (1) rear side wall, mounting hole (12) have been seted up on mounting bracket (11), mounting bracket (11) are located hot-blast case (5) under.

6. The moisture-removing type low-voltage switch cabinet body as claimed in claim 5, wherein: the left side wall of the switch box (1) is hinged with a box door (15).