CN219350989U

CN219350989U - Dampproof device of switch cabinet

Info

Publication number: CN219350989U
Application number: CN202320638143.XU
Authority: CN
Inventors: 沈梅生; 苏杭
Original assignee: Wuhan Deyang Technology Co ltd
Current assignee: Wuhan Deyang Technology Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-07-14
Anticipated expiration: 2033-03-28

Abstract

The utility model discloses a switch cabinet moistureproof device, which comprises a cabinet body, wherein one side of the front end of the cabinet body is hinged with a cabinet door, a baffle plate is fixedly connected to the position, close to the lower end, of the interior of the cabinet body, a drying assembly is fixedly connected to the bottom end of the interior of the cabinet body, the drying assembly comprises a drying box, a plurality of drying plates are fixedly connected to the interior of the drying box, and an exhaust pipe is fixedly connected to the left side of the drying box. In the utility model, the drying agent is reduced in water absorption capacity after absorbing water for a long time, at the moment, the exhaust fan is closed, the second electromagnetic valve is closed, the first electromagnetic valve is opened, the exhaust fan is started, the electric heating wire is electrified, air enters the drying box after being heated by the electric heating wire, the drying agent is dried by hot air, and evaporated vapor and air are discharged through the exhaust pipe, so that the water absorption capacity of the drying agent can be maintained.

Description

Dampproof device of switch cabinet

Technical Field

The utility model relates to the technical field of switch cabinet dampproof devices, in particular to a dampproof device of a high-pressure switch cabinet.

Background

Along with the rapid development of the economy of China, the power transmission industry of China has relatively great development, the remote transmission of power is usually carried to a power distribution station of the next stage under the action of the transformation of a transformer, a high-low voltage switch cabinet is used for reasonably controlling the voltage to a certain extent in the process of transforming the voltage, the existing high-low voltage switch cabinet is usually only provided with a ventilation device, but in continuous overcast and rainy weather, the moisture in the air is greatly increased, the moisture in the air enters the switch cabinet through the ventilation device to cause certain short circuit to a control switch in the switch cabinet, the moisture cannot be prevented while ventilation is carried out, and certain economic loss is easily caused.

The patent publication No. CN 215732726U's chinese patent discloses a high-low voltage switchgear with dampproofing function, including first high-low voltage power cabinet main part and first dampproof course, first dampproof course includes first storehouse body, the bottom of first high-low voltage power cabinet main part is provided with first storehouse body, the inside of first storehouse body is provided with first aviation baffle, the inside of first storehouse body is provided with two sets of first dampproof cottons, two sets of second recesses have been seted up to the bottom of first storehouse body, the bottom mounting of first aviation baffle has two sets of second inserts, the second inserts are all inserted and are established the inside at the second recess and fix first aviation baffle, can prevent the dampproofing to it again when having guaranteed that first high-low voltage power cabinet main part is normally ventilated, have protected inside normal use safety, have avoided causing the problem of short circuit to inside because of vapor is too much.

The dampproof device of the high-pressure switch cabinet adopts dampproof cotton to dehumidify air entering the cabinet body, but cannot regularly dry the dampproof cotton, and cannot completely solve the problem of air inlet dampness.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a moistureproof device of a switch cabinet.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a switch cabinet dampproof device, includes the cabinet body, front end one side hinged joint of the cabinet body has the cabinet door, the inside of the cabinet body is close to the position fixedly connected with baffle of lower extreme, the inside bottom fixedly connected with drying module of the cabinet body, drying module includes the drying cabinet, the inside fixedly connected with of drying cabinet is a plurality of desiccation boards, the left side fixedly connected with blast pipe of drying cabinet, the vertical fixedly connected with connecting pipe in upper end right side of blast pipe, the baffle is run through to the upper end of connecting pipe, the right side fixedly connected with intake pipe of drying cabinet, the right-hand member fixedly connected with second installation casing of intake pipe, the inside fixedly connected with electric heater strip of second installation casing.

Further, the left end fixedly connected with first installation casing of blast pipe, the lateral wall of cabinet body is run through to the left end of first installation casing, the inside fixedly connected with exhaust fan of first installation casing.

Further, the upper end fixedly connected with exhaust fan of the cabinet body, the right-hand member of intake pipe runs through the lateral wall fixedly connected with dust screen of the cabinet body.

Further, the upper end fixedly connected with sealed lid of drying cabinet, the desiccator board includes the connection frame.

Further, both ends of the connecting frame are fixedly connected with protective nets, and drying agents are filled between the protective nets.

Further, the left side of the upper end of the exhaust pipe is fixedly connected with a first electromagnetic valve, and the left side upper end of the connecting pipe is fixedly connected with a second electromagnetic valve.

The utility model has the beneficial effects that:

when the switch cabinet moistureproof device is used, when the cabinet body is ventilated and radiated, the second electromagnetic valve is opened, the first electromagnetic valve is closed, at the moment, the air in the cabinet body is pumped out through the exhaust fan, the outside air enters the drying box through the air inlet pipe, the drying agent in the drying plates is dehumidified and then enters the cabinet body through the connecting pipe, the drying agent absorbs water for a long time to cause the water absorption capacity to be reduced, at the moment, the exhaust fan is closed, the second electromagnetic valve is closed, the first electromagnetic valve is opened, the exhaust fan is started, the electric heating wire is electrified, the air enters the drying box after being heated by the electric heating wire, the drying agent is dried by the hot air, and the evaporated water vapor and the air are discharged through the exhaust pipe, so that the water absorption capacity of the drying agent can be maintained.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description of the specific embodiments will be briefly described below, it being obvious that the drawings in the following description are only some examples of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1: a front view of the present utility model;

fig. 2: the structure of the drying assembly is schematically shown;

fig. 3: the internal structure of the drying oven is schematically shown;

fig. 4: the exhaust fan mounting structure of the utility model is schematically shown;

fig. 5: the drying plate structure of the utility model is schematically shown.

The reference numerals are as follows:

1. a cabinet body; 2. a cabinet door; 3. a partition plate; 4. a drying assembly; 5. an exhaust fan; 6. a drying box; 7. sealing cover; 8. an exhaust pipe; 9. a first electromagnetic valve; 10. a first mounting housing; 11. a connecting pipe; 12. a second electromagnetic valve; 13. an air inlet pipe; 14. a second mounting housing; 15. a dust screen; 16. a drying plate; 17. an electric heating wire; 18. an exhaust fan; 19. a connection frame; 20. and a protective net.

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.

As shown in fig. 1-5, relate to a switch cabinet dampproof device, including the cabinet body 1, front end one side hinged joint of the cabinet body 1 has cabinet door 2, the inside of the cabinet body 1 is close to the position fixedly connected with baffle 3 of lower extreme, the inside bottom fixedly connected with drying component 4 of the cabinet body 1, drying component 4 includes drying cabinet 6, the inside fixedly connected with of drying cabinet 6 a plurality of desiccation boards 16, the left side fixedly connected with blast pipe 8 of drying cabinet 6, the vertical fixedly connected with connecting pipe 11 in upper end right side of blast pipe 8, baffle 3 is run through to the upper end of connecting pipe 11, the right side fixedly connected with intake pipe 13 of drying cabinet 6, the right-hand member fixedly connected with second installation casing 14 of intake pipe 13, the inside fixedly connected with a plurality of electric heater strips 17 of second installation casing 14.

As shown in fig. 1-5, the left end of the exhaust pipe 8 is fixedly connected with a first installation shell 10, the left end of the first installation shell 10 penetrates through the side wall of the cabinet body 1, an exhaust fan 18 is fixedly connected in the first installation shell 10, the second electromagnetic valve 12 is closed to close the exhaust fan 5, the first electromagnetic valve 9 is opened to start an electric heating wire 17 of the exhaust fan 18, air enters the drying box 6 after being heated by the electric heating wire 17, drying agent is dried by hot air, and evaporated water vapor and air are discharged through the exhaust pipe 8, so that the water absorbing capacity of the drying agent can be maintained.

As shown in fig. 1-5, the upper end of the cabinet body 1 is fixedly connected with an exhaust fan 5, the right end of the air inlet pipe 13 penetrates through the side wall of the cabinet body 1 and is fixedly connected with a dust screen 15, and the dust screen 15 filters air entering the cabinet body 1 to reduce dust entering.

As shown in fig. 1-5, the upper end of the drying oven 6 is fixedly connected with a sealing cover 7, the drying plate 16 comprises a connecting frame 19, both ends of the connecting frame 19 are fixedly connected with protective screens 20, drying agents are filled between the protective screens 20, and the drying agents are recyclable drying agents, such as silica gel drying agents.

As shown in fig. 1-5, a first electromagnetic valve 9 is fixedly connected to the left side of the upper end of the exhaust pipe 8, a second electromagnetic valve 12 is fixedly connected to the left side upper end of the connecting pipe 11, the first electromagnetic valve 9 is arranged to control the on-off of the exhaust pipe 8, and the second electromagnetic valve 12 is arranged to control the connection pipe 11 to be disconnected.

Working principle: when the drying agent is used, when ventilation and heat dissipation are carried out on the cabinet body 1, the second electromagnetic valve 12 is opened to close the first electromagnetic valve 9, at this time, air of the cabinet body 1 is pumped out through the exhaust fan 5, outside air passes through the air inlet pipe 13 to the drying box 6, drying agents are dehumidified through the plurality of drying plates 16 and then pass through the connecting pipe 11 to the cabinet body 1, the drying agents absorb water for a long time and then lead to the water absorption capacity to be reduced, at this time, the exhaust fan 5 is closed to close the second electromagnetic valve 12, the first electromagnetic valve 9 is opened, the electric heating wire 17 is started, the air enters the drying box 6 after being heated by the electric heating wire 17, the drying agents are dried by hot air, and evaporated water vapor and air pass through the exhaust pipe 8, so that the water absorption capacity of the drying agents can be kept.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a switch cabinet dampproofing device, includes cabinet body (1), its characterized in that: front end one side hinged joint of the cabinet body (1) has cabinet door (2), the inside of the cabinet body (1) is close to the position fixedly connected with baffle (3) of lower extreme, the inside bottom fixedly connected with drying module (4) of the cabinet body (1), drying module (4) include drying cabinet (6), the inside fixedly connected with of drying cabinet (6) a plurality of drying plates (16), the left side fixedly connected with blast pipe (8) of drying cabinet (6), the vertical fixedly connected with connecting pipe (11) in upper end right side of blast pipe (8), baffle (3) are run through to the upper end of connecting pipe (11), the right side fixedly connected with intake pipe (13) of drying cabinet (6), the right-hand member fixedly connected with second installation casing (14) of intake pipe (13), the inside fixedly connected with a plurality of electric heater strip (17) of second installation casing (14).

2. A switchgear moisture protection device as claimed in claim 1, wherein: the left end fixedly connected with first installation casing (10) of blast pipe (8), the lateral wall of cabinet body (1) is run through to the left end of first installation casing (10), the inside fixedly connected with exhaust fan (18) of first installation casing (10).

3. A switchgear moisture protection device as claimed in claim 1, wherein: the upper end fixedly connected with exhaust fan (5) of the cabinet body (1), the right-hand member of intake pipe (13) runs through lateral wall fixedly connected with dust screen (15) of the cabinet body (1).

4. A switchgear moisture protection device as claimed in claim 1, wherein: the upper end of the drying box (6) is fixedly connected with a sealing cover (7), and the drying plate (16) comprises a connecting frame (19).

5. A switchgear moisture protection device as claimed in claim 4, wherein: both ends of the connecting frame (19) are fixedly connected with protective screens (20), and drying agents are filled between the protective screens (20).

6. A switchgear moisture protection device as claimed in claim 1, wherein: the left side of the upper end of the exhaust pipe (8) is fixedly connected with a first electromagnetic valve (9), and the left side upper end of the connecting pipe (11) is fixedly connected with a second electromagnetic valve (12).