CN214100308U - Waterproof device for switch cabinet - Google Patents
Waterproof device for switch cabinet Download PDFInfo
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- CN214100308U CN214100308U CN202022578553.9U CN202022578553U CN214100308U CN 214100308 U CN214100308 U CN 214100308U CN 202022578553 U CN202022578553 U CN 202022578553U CN 214100308 U CN214100308 U CN 214100308U
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- switch cabinet
- fan
- cabinet body
- dehumidifying device
- cubical switchboard
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Abstract
The utility model discloses a watertight fittings for cubical switchboard, including the cubical switchboard body, the bottom of cubical switchboard body is equipped with the entrance hole, and the top is equipped with out the tuber pipe, is equipped with the air-supply line that the symmetry set up on the lateral wall, the top of cubical switchboard body is equipped with the roof, and the below is equipped with the landing leg, this internal one end that the air-supply line is located the cubical switchboard is equipped with slot one and fan-shaped honeycomb duct, slot one is located between fan-shaped honeycomb duct and the air-supply line, the interpolation of slot one is equipped with can dismantle dehydrating unit one, it is equipped with fan and slot two to go out the tuber pipe, the interpolation of slot two is equipped with dehydrating unit two, be equipped with humidity inductor one, heater strip one and humidity inductor two, heater strip two in dehydrating unit one and the dehydrating unit two respectively, it is equipped with pore silica gel all to fill in dehydrating unit one and the dehydrating unit two. The utility model has the advantages that: the outside air that gets into the cubical switchboard can carry out the dehumidification operation, prevents that the aqueous vapor adhesion from causing the damage to the circuit on the circuit.
Description
Technical Field
The utility model relates to a power equipment technical field specifically indicates a watertight fittings for cubical switchboard.
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 meters, automatic controls, magnetic switches of motors, various alternating current contactors, and the like, some of which are also provided with high-voltage chambers and low-voltage chamber switch cabinets, and high-voltage buses, such as power plants, and some of which are also provided with low-frequency load shedding for keeping main equipment.
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 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.
The cubical switchboard is great at during operation calorific capacity, the heat can't give off, inside formation high temperature can lead to the fact the influence on the performance to the circuit, even the mode of short circuit or conflagration, so to the heat dissipation of cubical switchboard very important, generally set up the louvre on the cubical switchboard, let outside air can enter into in the cubical switchboard, but to some moist environment, when the heat was taken away to outside air admission switch, also can leave the aqueous vapor on the circuit, long-term the use can lead to the fact corrosion damage to the circuit.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome above difficulty, the air that provides an outside entering cubical switchboard can dehumidify the operation, prevents that the aqueous vapor adhesion from causing a watertight fittings of damage to the circuit on the circuit for the cubical switchboard.
In order to solve the technical problem, the utility model provides a technical scheme does: a waterproof device for a switch cabinet comprises a switch cabinet body, wherein a wire inlet hole is formed in the bottom of the switch cabinet body, a wind outlet pipe is arranged at the top of the switch cabinet body, air inlet pipes are symmetrically arranged on the side wall of the switch cabinet body, a top cover is arranged above the switch cabinet body, supporting legs are arranged below the switch cabinet body, a first inserting groove and a fan-shaped flow guide pipe are arranged at one end of the air inlet pipe, which is positioned in the switch cabinet body, the first inserting groove is arranged between the fan-shaped flow guide pipe and the wind inlet pipe, a first detachable dehumidifying device is inserted in the first inserting groove, a fan and a second inserting groove are arranged in the wind outlet pipe, the second inserting groove is positioned above the fan, a second dehumidifying device is inserted in the second inserting groove, a first humidity sensor, a first heating wire, a second humidity sensor and a second heating wire are respectively arranged in the first dehumidifying device and the second dehumidifying device, pore silica gel is filled in the first dehumidifying device and the second dehumidifying device, a controller is arranged in the switch cabinet body, the controller is respectively electrically connected with the fan, the first humidity sensor, the second humidity sensor, the first heating wire and the second heating wire.
As an improvement, the top of the switch cabinet body is provided with a supporting rod, and the top cover is arranged on the supporting rod.
As an improvement, a bottom plate is arranged below the supporting legs, and an anti-skid pad is arranged at the bottom of the bottom plate.
As an improvement, the first dehumidifying device and the second dehumidifying device both comprise screen box bodies, and handles are arranged on the screen box bodies.
As the improvement, the fine pore silica gel is filled and is located in the screen cloth box, heater strip one and heater strip two all are equipped with the centre of screen cloth box, the inner wall setting of screen cloth box is all laminated to humidity inductor one and humidity inductor two.
As an improvement, a plurality of air inlets are arranged on the air inlet pipe, and pipelines matched with the air inlets are arranged in the fan-shaped flow guide pipe.
Compared with the prior art, the utility model the advantage lie in: pore silica gel in dehydrating unit one and the dehydrating unit two can adsorb the moisture in the air that gets into the cubical switchboard, prevents that moisture from getting into in the cubical switchboard back adhesion on the circuit, causes the damage to the cubical switchboard, dehydrating unit one and dehydrating unit two are and can dismantle the setting, and the staff of being convenient for overhauls, humidity inductor one and humidity inductor two can the humidity in the real-time supervision pore silica gel, heater strip one and heater strip two can heat pore silica gel, make the aqueous vapor evaporation in the pore silica gel, the fan can just reverse rotation, is convenient for discharge the aqueous vapor in the pore silica gel, pipeline and inlet port one-to-one can make the even circuit from the cubical switchboard of the air that gets into in the cubical switchboard blow over.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
As shown in the figure: 1. the switch cabinet comprises a switch cabinet body, 2, an inlet wire hole, 3, an air outlet pipe, 4, an air inlet pipe, 5, a top cover, 6, supporting legs, 7, a first slot, 8, a fan-shaped guide pipe, 9, a first dehumidifying device, 10, a fan, 11, a second slot, 12, a second dehumidifying device, 13, a first humidity sensor, 14, a first heating wire, 15, a second humidity sensor, 16, a second heating wire, 17, a controller, 18, a supporting rod, 19, a bottom plate, 20, an anti-skid pad, 21, a screen box body, 22, a handle, 23, an air inlet hole, 24 and a pipeline.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
With reference to the attached drawing 1, the waterproof device for the switch cabinet comprises a switch cabinet body 1, wherein a wire inlet hole 2 is formed in the bottom of the switch cabinet body 1, a wire outlet pipe 3 is arranged at the top of the switch cabinet body 1, air inlet pipes 4 symmetrically arranged on the side wall of the switch cabinet body are arranged on the side wall of the switch cabinet body 4, a top cover 5 is arranged above the switch cabinet body 1, supporting legs 6 are arranged below the switch cabinet body 1, a first slot 7 and a fan-shaped flow guide pipe 8 are arranged at one end of the air inlet pipe 4 in the switch cabinet body 1, the first slot 7 is arranged between the fan-shaped flow guide pipe 8 and the air inlet pipe 4, a first detachable dehumidifying device 9 is inserted in the first slot 7, a fan 10 and a second slot 11 are arranged in the air outlet pipe 3, the second slot 11 is arranged above the fan 10, a second dehumidifying device 12 is inserted in the second slot 11, and a first humidity sensor 13, a first heating wire 14 and a second humidity sensor 15 are respectively arranged in the dehumidifying device 9 and the second dehumidifying device 12, Two 16 heater strips, all fill in first 9 and the two 12 dehumidification devices of dehumidification device and be equipped with pore silica gel, this internal controller 17 that is equipped with of cubical switchboard, controller 17 respectively with fan 10, humidity inductor 13, two 15 humidity inductors, heater strip 14 and two 16 electric connections of heater strip.
The top of the switch cabinet body 1 is provided with a support rod 18, and the top cover 5 is arranged on the support rod 18. A bottom plate 19 is arranged below the supporting leg 6, and an anti-skid pad 20 is arranged at the bottom of the bottom plate 19. The first dehumidifying device 9 and the second dehumidifying device 12 both comprise a screen box body 21, and a handle 22 is arranged on the screen box body 21. In screen cloth box 21 was located in the filling of pore silica gel, heater strip one 14 and heater strip two 16 all are equipped with screen cloth box 21's centre, the inner wall setting of screen cloth box 21 is all laminated to humidity inductor one 13 and humidity inductor two 15. A plurality of air inlet holes 23 are arranged on the air inlet pipe 4, and a pipeline 24 matched with the air inlet holes 23 is arranged in the fan-shaped honeycomb duct 8.
The controller 17 may control the fan 10 to rotate forward and backward.
The first humidity sensor 13 and the second humidity sensor 15 can monitor the humidity in the fine-pore silica gel in real time and feed monitored data back to the controller 17 in real time.
Outside air can enter the switch cabinet body 1 from the air inlet pipe 4 and the air outlet pipe 3 respectively.
The utility model discloses a theory of operation: the controller 17 controls the fan 10 to rotate forward, the second heating wire 16 works, after the external air is dehumidified by the first dehumidifying device 9 from the air inlet pipe 4, enters the switch cabinet body 1 through the air inlet 23 and the pipeline 24 on the fan-shaped flow guide pipe 8, blows the circuit surface to take away heat, is discharged from the air outlet pipe 3 and simultaneously takes away the water vapor on the silica gel with the pores in the second dehumidification device 12, when the first humidity sensor 13 detects that the humidity in the first dehumidifying device 9 is too high, the controller 17 controls the fan 10 to rotate reversely, the first heating wire 14 works, after the outside air is dehumidified by the second dehumidifying device 12 from the air outlet pipe 3, the air enters the switch cabinet body 1, enters the air inlet pipe 4 from the pipeline 24 and the air inlet hole 23 on the fan-shaped guide pipe 8 and is discharged, and the moisture on the fine silica gel in the first dehumidification device 9 is taken away, so that the air entering the switch cabinet body 1 can be dry by reciprocating.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a watertight fittings for cubical switchboard which characterized in that: the switch cabinet comprises a switch cabinet body, wherein a wire inlet hole is formed in the bottom of the switch cabinet body, a wind outlet pipe is formed in the top of the switch cabinet body, air inlet pipes are symmetrically arranged on the side walls of the switch cabinet body, a top cover is arranged above the switch cabinet body, supporting legs are arranged below the switch cabinet body, a first inserting groove and a fan-shaped flow guide pipe are arranged at one end of the air inlet pipe, which is positioned in the switch cabinet body, the first inserting groove is arranged between the fan-shaped flow guide pipe and the air inlet pipe, a first detachable dehumidifying device is inserted in the first inserting groove, a fan and a second inserting groove are arranged in the wind outlet pipe, the second inserting groove is positioned above the fan, a second dehumidifying device is inserted in the second inserting groove, a first humidity sensor, a first heating wire, a second humidity sensor and a second heating wire are respectively arranged in the first dehumidifying device and the second dehumidifying device, pore silica gel is filled in the first dehumidifying device and the second dehumidifying device, a controller is arranged in the switch cabinet body, the controller is respectively electrically connected with the fan, the first humidity sensor, the second humidity sensor, the first heating wire and the second heating wire.
2. The waterproof device for the switch cabinet according to claim 1, characterized in that: the top of cubical switchboard body is equipped with branch, the top cap is located on the branch.
3. The waterproof device for the switch cabinet according to claim 1, characterized in that: the bottom plate is arranged below the supporting legs, and the bottom of the bottom plate is provided with an anti-slip pad.
4. The waterproof device for the switch cabinet according to claim 1, characterized in that: the first dehumidifying device and the second dehumidifying device both comprise screen box bodies, and handles are arranged on the screen box bodies.
5. The waterproof device for the switch cabinet according to claim 1, characterized in that: the fine hole silica gel is filled in the screen box body, the first heating wire and the second heating wire are both arranged in the middle of the screen box body, and the first humidity sensor and the second humidity sensor are both attached to the inner wall of the screen box body.
6. The waterproof device for the switch cabinet according to claim 1, characterized in that: the fan-shaped guide pipe is provided with a plurality of air inlets, and pipelines matched with the air inlets are arranged in the fan-shaped guide pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022578553.9U CN214100308U (en) | 2020-11-10 | 2020-11-10 | Waterproof device for switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022578553.9U CN214100308U (en) | 2020-11-10 | 2020-11-10 | Waterproof device for switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214100308U true CN214100308U (en) | 2021-08-31 |
Family
ID=77449064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022578553.9U Active CN214100308U (en) | 2020-11-10 | 2020-11-10 | Waterproof device for switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214100308U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113972584A (en) * | 2021-11-03 | 2022-01-25 | 国家电网有限公司 | City power supply looped netowrk cabinet with inside humidity detects adjustment mechanism |
-
2020
- 2020-11-10 CN CN202022578553.9U patent/CN214100308U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113972584A (en) * | 2021-11-03 | 2022-01-25 | 国家电网有限公司 | City power supply looped netowrk cabinet with inside humidity detects adjustment mechanism |
| CN113972584B (en) * | 2021-11-03 | 2023-10-20 | 国家电网有限公司 | Urban power supply ring main unit with internal humidity detection and adjustment mechanism |
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