阅读说明：本技术 一种防潮型低压开关柜 (Moisture-proof low-voltage switch cabinet ) 是由 卢冠男 刘朝晖 于 2018-06-14 设计创作，主要内容包括：本发明提供一种防潮型低压开关柜,包括底座、箱体、除尘装置和除湿装置,箱体安装在底座上,箱体由下至上分别为进风室、除尘室、功能单元室、母线室、电缆室、除湿室和出风室,进风室、除尘室、功能单元室、母线室、电缆室、除湿室和出风室之间均由隔板隔开,隔板上设置有若干通风孔,除尘装置放置在除尘室内,除湿装置放置在除湿室内。本发明的有益效果是能够对箱体内部潮湿空气进行更换,并且还能及时进行除尘工作。(The invention provides a moisture-proof low-voltage switch cabinet which comprises a base, a box body, a dust removal device and a dehumidification device, wherein the box body is arranged on the base, the box body is respectively provided with an air inlet chamber, a dust removal chamber, a functional unit chamber, a bus chamber, a cable chamber, a dehumidification chamber and an air outlet chamber from bottom to top, the air inlet chamber, the dust removal chamber, the functional unit chamber, the bus chamber, the cable chamber, the dehumidification chamber and the air outlet chamber are separated by partition plates, a plurality of ventilation holes are formed in the partition plates, the dust removal device is placed in the dust removal chamber, and the dehumidification device is placed in the dehumidification chamber. The invention has the advantages that the humid air in the box body can be replaced, and the dust can be removed in time.)

1. A moisture-proof type low-voltage switch cabinet which characterized in that: the box body is arranged on the base, the box body is respectively provided with an air inlet chamber, a dust removal chamber, a functional unit chamber, a bus chamber, a cable chamber, a dehumidification chamber and an air outlet chamber from bottom to top, the air inlet chamber, the dust removal chamber, the functional unit chamber, the bus chamber, the cable chamber, the dehumidification chamber and the air outlet chamber are separated by partition plates, a plurality of ventilation holes are formed in the partition plates, the dust removal device is placed in the dust removal chamber, and the dehumidification device is placed in the dehumidification chamber;

the dehumidifying device comprises a gas diverter, a first communicating pipe, an air pump, a second communicating pipe, a dehumidifying box, a filter screen, a dehumidifying mesh bag and an exhaust pipe, wherein the gas diverter is installed inside the cable chamber;

dust collector includes air exhauster, electrostatic absorption net, handle, scraper blade, dust collecting chamber and dust filter screen, the dust collecting chamber sets up the right side of dust collecting chamber, the air exhauster is installed the lower extreme of dust collecting chamber, the electrostatic absorption net sets up the air exhauster upper end, the scraper blade is placed the upper surface of electrostatic absorption net, handle one end with the scraper blade is connected, and the other end runs through the box is placed, the dust filter screen sets up the upper end of dust collecting chamber, dust collecting chamber one side is provided with the opening, the upper surface of electrostatic absorption net with open-ended lower extreme collineation sets up.

2. Moisture-proof low-voltage switchgear cabinet according to claim 1, characterized in that: and an observation window and an instrument hole are arranged on the bus chamber.

3. Moisture-proof low-voltage switchgear cabinet according to claim 1, characterized in that: the air inlet chamber is provided with an air inlet.

4. Moisture-proof low-voltage switchgear cabinet according to claim 1, characterized in that: an air outlet is formed in the air outlet chamber.

Technical Field

The invention relates to a low-voltage switch cabinet, in particular to a moisture-proof low-voltage switch cabinet.

Background

The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion 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 low-voltage switch cabinet is suitable for industries such as power plants, petroleum, chemical industry, metallurgy, textile, high-rise buildings and the like, and is used for power transmission, power distribution and electric energy conversion.

The existing low-voltage switch cabinet has no damp-proof effect, and because the low-voltage switch cabinet is internally provided with electrical components, the electrical components are easily damaged due to short circuit and other conditions after being affected with damp, so that the low-voltage switch cabinet cannot normally operate; and because the service environment of low-voltage switch cabinet is poor, the dust is many, causes circuit ageing and short circuit easily after getting into the low-voltage switch cabinet for low-voltage switch cabinet life is short, and the trouble is short, and takes place the potential safety hazard easily.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a moisture-proof low-voltage switch cabinet which can replace humid air in a box body and can timely perform dust removal.

In order to solve the technical problems, the invention adopts the technical scheme that: a damp-proof low-voltage switch cabinet comprises a base, a box body, a dust removal device and a dehumidification device, wherein the box body is installed on the base, the box body is respectively provided with an air inlet chamber, a dust removal chamber, a functional unit chamber, a bus chamber, a cable chamber, a dehumidification chamber and an air outlet chamber from bottom to top, the air inlet chamber, the dust removal chamber, the functional unit chamber, the bus chamber, the cable chamber, the dehumidification chamber and the air outlet chamber are separated by partition plates, a plurality of ventilation holes are formed in the partition plates, the dust removal device is placed in the dust removal chamber, and the dehumidification device is placed in the dehumidification chamber; the dehumidifying device comprises a gas diverter, a first communicating pipe, an air pump, a second communicating pipe, a dehumidifying box, a filter screen, a dehumidifying mesh bag and an exhaust pipe, wherein the gas diverter is installed inside the cable chamber; dust collector includes air exhauster, electrostatic absorption net, handle, scraper blade, dust collecting chamber and dust filter screen, the dust collecting chamber sets up the right side of dust collecting chamber, the air exhauster is installed the lower extreme of dust collecting chamber, the electrostatic absorption net sets up the air exhauster upper end, the scraper blade is placed the upper surface of electrostatic absorption net, handle one end with the scraper blade is connected, and the other end runs through the box is placed, the dust filter screen sets up the upper end of dust collecting chamber, dust collecting chamber one side is provided with the opening, the upper surface of electrostatic absorption net with open-ended lower extreme collineation sets up.

Furthermore, an observation window and an instrument hole are arranged on the bus chamber.

Furthermore, an air inlet is formed in the air inlet chamber.

Furthermore, an air outlet is formed in the air outlet chamber.

Compared with the prior art, the invention has the advantages and positive effects that: the air separator, the first communicating pipe, the air pump, the second communicating pipe, the dehumidification box, the filter screen, the dehumidification mesh bag and the exhaust pipe are arranged, so that humid air in the box body can be replaced, the air humidity in the box body is reduced, the damage to electrical equipment elements due to dampness is avoided, and the service life is prolonged; through the exhaust fan, the electrostatic dust collection net, the handle, the scraper blade, the dust collection chamber and the dust filter screen, the dust collection work can be timely carried out, the service life is prolonged, and the occurrence of faults and potential safety hazards is reduced.

Drawings

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

FIG. 2 is a schematic diagram of the dehumidification apparatus of the present invention;

FIG. 3 is a schematic view of the dust removing apparatus of the present invention.

In the figure:

1. base 2, box 3, air inlet room

4. Dust removal chamber 5, functional unit chamber 6 and bus chamber

7. Cable chamber 8, dehumidification chamber 9, air-out room

10. Air outlet 11, dehumidifying device 12 and instrument hole

13. Observation window 14, partition plate 15 and dust removal device

16. Air inlet 17, air pump 18 and second communicating pipe

19. Dehumidification box 20, dehumidification box 21, dehumidification cotton

22. Air vent 23, moisture-proof agent 24 and dehumidifying mesh bag

25. Exhaust pipe 26, filter screen 27, and gas splitter

28. A first communicating pipe 29, a suction fan 30 and an electrostatic dust collection net

31. Handle 32, dust filter screen 33, scraper blade

34. Opening 35, dust collecting chamber

Detailed Description

In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. It should be noted that the figures and description omit representation and description of components and processes that are not relevant to the present invention and that are known to those of ordinary skill in the art for the sake of clarity.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 3, the embodiment provides a moisture-proof low-voltage switch cabinet, which includes a base 1, a box body 2, a dust removal device 15 and a dehumidification device 11, wherein the box body 2 is installed on the base 1, the box body 2 is divided into an air inlet chamber 3, a dust removal chamber 4, a functional unit chamber 5, a bus-bar chamber 6, a cable chamber 7, a dehumidification chamber 8 and an air outlet chamber 9 from bottom to top, the air inlet chamber 3, the dust removal chamber 4, the functional unit chamber 5, the bus-bar chamber 6, the cable chamber 7, the dehumidification chamber 8 and the air outlet chamber 9 are separated by a partition 14, the partition 14 is provided with a plurality of vent holes, the dust removal device 15 is placed in the dust removal chamber 4, and the dehumidification device 11 is placed in the dehumidification chamber;

the dehumidifying device 11 comprises a gas flow divider 27, a first communicating pipe 28, an air pump 17, a second communicating pipe 18, a dehumidifying box 19, a dehumidifying box 20, a filter screen 26, a dehumidifying mesh bag 24 and an exhaust pipe 25, the gas flow divider 27 is installed inside the cable chamber 7, the air pump 17 and the dehumidifying box 20 are both fixedly installed inside the dehumidifying chamber 8, the air pump 17 is communicated with the inside of the cable chamber 7 through the first communicating pipe 28, the dehumidifying box 20 is communicated with the air pump 17 through the second communicating pipe 18, the dehumidifying box 20, the filter screen 26 and the dehumidifying mesh bag 24 are sequentially installed inside the dehumidifying box 19, a vent hole 22 is formed in the dehumidifying box 20, dehumidifying cotton 21 is arranged inside the dehumidifying box 20, a moisture-proof agent 23 is arranged inside the dehumidifying mesh bag 24, one end of the exhaust pipe 25 is connected with the dehumidifying box 19, and the other end is connected with the gas flow divider;

dust collector 15 includes air exhauster 29, electrostatic precipitator net 30, handle 31, scraper blade 33, dust collection chamber 35 and dust filter screen 32, dust collection chamber 35 sets up the right side at clean room 4, air exhauster 29 is installed at the lower extreme of clean room 4, electrostatic precipitator net 30 sets up in air exhauster 29 upper end, scraper blade 33 places the upper surface at electrostatic precipitator net 30, handle 31 one end is connected with scraper blade 33, the other end runs through box 2 and places, dust filter screen 32 sets up the upper end at clean room 4, dust collection chamber 35 one side is provided with opening 34, the upper surface of electrostatic precipitator net 30 and the lower extreme collineation setting of opening 34.

The bus bar chamber 6 is provided with an observation window 13 and an instrument hole 12.

The air inlet chamber 3 is provided with an air inlet 16.

An air outlet 10 is arranged on the air outlet chamber 9.

The working process of the example is as follows: when the dust collector works, the exhaust fan 29 is started, external air enters the box body 2 through the air inlet 16 in the air inlet chamber 3 and is sucked into the electrostatic dust collection net 30 through the exhaust fan 29, dust carried in the air is adsorbed by the electrostatic dust collection net 30, the air enters the functional unit chamber 5 through the partition plate 14 through the boiler of the dust filter screen 32, the scraper 33 is driven through the pull handle 31, and the dust accumulated on the electrostatic dust collection net 30 can be pushed into the dust collection chamber 35 through the opening 34 to be collected.

When the inside humidity of box 2 is too high, open air pump 17, cable chamber 7 inside air is through first communicating pipe 28, air pump 17, second communicating pipe 18 gets into in the dehumidification case 19, humid air passes through dehumidification box 20 in proper order, filter screen 26, dehumidification pocket 24, the cotton 21 of dehumidification that sets up in the dehumidification box 20, moisture among the moisture of moisture-proof agent 23 that sets up in the dehumidification pocket 24 in proper order adsorption air, make humid air become drying air, drying air passes through during blast pipe 25 gets into gas diverter 27, carry drying air in the cable chamber 7, realize humid air and drying air's change.

The invention has the beneficial effects that: the air separator, the first communicating pipe, the air pump, the second communicating pipe, the dehumidification box, the filter screen, the dehumidification mesh bag and the exhaust pipe are arranged, so that humid air in the box body can be replaced, the air humidity in the box body is reduced, the damage to electrical equipment elements due to dampness is avoided, and the service life is prolonged; through the exhaust fan, the electrostatic dust collection net, the handle, the scraper blade, the dust collection chamber and the dust filter screen, the dust collection work can be timely carried out, the service life is prolonged, and the occurrence of faults and potential safety hazards is reduced.

While one or more embodiments of the present invention have been described in detail, the description is in the nature of preferred embodiments of the invention and is not intended to limit the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.