CN219458452U - Dehumidification looped netowrk cabinet - Google Patents
Dehumidification looped netowrk cabinet Download PDFInfo
- Publication number
- CN219458452U CN219458452U CN202320180661.1U CN202320180661U CN219458452U CN 219458452 U CN219458452 U CN 219458452U CN 202320180661 U CN202320180661 U CN 202320180661U CN 219458452 U CN219458452 U CN 219458452U
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- cabinet body
- main unit
- dehumidification
- ring main
- shell
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model relates to the technical field of power equipment and discloses a dehumidification ring main unit, which comprises a cabinet body, wherein the cabinet body is rotationally connected with a cabinet door, an electric element and a load switch are arranged in the cabinet body, an air inlet is formed below one side wall of the cabinet body, an air outlet is formed above the opposite side wall of the cabinet body, a dehumidification drying device is arranged outside the air inlet, the dehumidification drying device comprises a shell, a drying part, a heating part, an induced draft fan and an adjustable air baffle door, one end of the shell is fixedly connected to the outside of the side wall of the cabinet body, and a drying part, the heating part, the induced draft fan and the adjustable air baffle door are sequentially arranged in the inner cavity of the shell along the direction far away from the air inlet; the cabinet body is internally provided with a humidity sensor, the inner side of the cabinet door is provided with a controller, and the controller is respectively and electrically connected with the humidity sensor, the heating part, the induced draft fan and the adjustable gear air door. The dehumidification ring main unit can monitor humidity state information in the ring main unit in real time, and the humidity in the automatic control cabinet body is kept in a specified range, so that the dehumidification effect is good, the dehumidification speed is high, the dehumidification range is wide, and the practicability is strong.
Description
Technical Field
The utility model relates to the technical field of power equipment, in particular to a dehumidification ring main unit.
Background
The ring main unit is a group of electrical equipment with high-voltage switch equipment arranged in the main unit body, and the core part of the ring main unit adopts a load switch and a fuse, and has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like.
The looped netowrk cabinet is installed in the open air generally, and in humid weather, if humidity is too big in the looped netowrk cabinet then probably can lead to the trouble that equipment rust rot, circuit short circuit etc. aroused, so the dehumidification in the looped netowrk cabinet is particularly important. The existing ring main unit dehumidification usually adopts a resistance heating plate, when the humidity detector detects that the internal humidity of the ring main unit reaches a certain value, the resistance heating plate is started to work, but the simple heating dehumidification effect is poor and satisfactory, and the requirements for large-area and rapid dehumidification of the ring main unit cannot be met.
Disclosure of Invention
The utility model aims to provide a dehumidifying ring main unit, which can monitor humidity state information in the ring main unit in real time, and automatically control humidity in the ring main unit to be kept in a specified range, and has the advantages of good dehumidifying effect, high dehumidifying speed and wide dehumidifying range.
The aim of the utility model is realized by the following technical scheme:
the dehumidifying ring main unit comprises a cabinet body, wherein the cabinet body is rotationally connected with a cabinet door, an electric element and a load switch are arranged in the cabinet body, an air inlet is formed in the lower portion of one side wall of the cabinet body, an air outlet is formed in the upper portion of the opposite side wall of the cabinet body, a dehumidifying drying device is arranged on the outer side of the air inlet, the dehumidifying drying device comprises a shell, a drying part, a heating part, an induced draft fan and an adjustable air baffle door, the shell is square and cylindrical, one end of the shell is fixedly connected to the outer side of the side wall of the cabinet body and is communicated with the air inlet, and a drying part, the heating part, the induced draft fan and the adjustable air baffle door are sequentially arranged in an inner cavity of the shell along the direction far away from the air inlet; the cabinet is characterized in that a humidity sensor is arranged on the inner side of the cabinet body, a controller is arranged on the inner side of the cabinet door, and the controller is electrically connected with the humidity sensor, the heating part, the induced draft fan and the adjustable gear air door respectively.
The dehumidification looped netowrk cabinet of above-mentioned, wherein, the drying part is including being close to air intake department interval distribution's first filter screen and second filter screen, form the accommodation chamber between first filter screen, second filter screen and the casing, the accommodation intracavity is used for filling the drier.
The dehumidification looped netowrk cabinet of above-mentioned, wherein, the casing lateral wall of holding chamber top is equipped with the feed inlet that can open and shut, the decurrent casing lateral wall of holding chamber is equipped with the discharge gate that can open and shut.
The dehumidification looped netowrk cabinet of above-mentioned, wherein, transparent portion has been seted up to the casing lateral wall of holding chamber, transparent portion adopts heat-resisting transparent material to make.
The dehumidification looped netowrk cabinet of above-mentioned, wherein, heating portion includes PTC ceramic heating plate, and a plurality of PTC ceramic heating plate interval distribution and formation air flow channel.
The dehumidification ring main unit comprises a plurality of louver fans, wherein two sides of an inner cavity of a shell are respectively and fixedly connected with supporting rods, two ends of the louver fans are respectively hinged with the corresponding supporting rods, one ends of the same sides of the louver fans are respectively and rotatably connected with vertical pull rods, the inner wall of the shell is fixedly connected with a linear motor, a push rod of the linear motor is connected with the pull rods, and the linear motor is electrically connected with a controller; when the pull rod is in an initial state, the plurality of louver fans are overlapped to seal the shell channel, and when the linear motor pulls the pull rod up, the plurality of louver fans are separated from each other to open the shell channel.
The dehumidification looped netowrk cabinet of above-mentioned, wherein, the air outlet department in the cabinet body outside is equipped with the exhaust fan, exhaust fan exit is equipped with the exhaust fan baffle, the exhaust fan is connected with the controller electricity.
The dehumidification looped netowrk cabinet of foretell, wherein, the cabinet is internal to be equipped with the drying box with the air outlet relatively.
The dehumidification looped netowrk cabinet of foretell, wherein, the cabinet is internal to be equipped with temperature sensor, temperature sensor electricity connection director.
The dehumidification looped netowrk cabinet of above-mentioned, wherein, the cabinet door outside is equipped with the display screen, the display screen electricity is connected with the controller.
In summary, the beneficial technical effects of the utility model are as follows:
the utility model is characterized in that an air inlet is formed below one side wall of a cabinet body, an air outlet is formed above the opposite side wall of the cabinet body, a dehumidifying and drying device is arranged outside the air inlet, the dehumidifying and drying device comprises a shell, a drying part, a heating part, an induced draft fan and an adjustable baffle air door, the shell is square and cylindrical, one end of the shell is fixedly connected to the outer side of the side wall of the cabinet body and is communicated with the air inlet, and a drying part, the heating part, the induced draft fan and the adjustable baffle air door are sequentially arranged in an inner cavity of the shell along the direction far away from the air inlet; the cabinet body is internally provided with a humidity sensor, the inner side of the cabinet door is provided with a controller, and the controller is respectively and electrically connected with the humidity sensor, the heating part, the induced draft fan and the adjustable gear air door. The automatic control can be carried out on the humidity in the cabinet body, the humidity effect is good, the dehumidification speed is high, the dehumidification range is wide, and the safety of the ring main unit is improved.
According to the utility model, the temperature sensor is arranged, the controller is electrically connected with the temperature sensor, the controller can automatically control the temperature in the cabinet body, and the induced draft fan and the exhaust fan can be used for rapidly ventilating and cooling at high temperature, so that the operation safety and reliability of the ring main unit are improved. The application can reduce maintenance cost, improve quick response time and reduce potential safety hazards.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the dehumidifying drying apparatus of the present utility model;
fig. 3 is a schematic cross-sectional view of the cabinet of the utility model.
The diagram is 1, a cabinet body; 11. a cabinet door; 111. a display screen; 12. an air inlet; 13. an air outlet; 2. a dehumidifying and drying device; 21. a housing; 22. a drying section; 221. a first filter screen; 222. a second filter screen; 223. a receiving chamber; 224. a drying agent; 225. a feed inlet; 226. a discharge port; 227. a transparent portion; 23. a heating section; 24. an induced draft fan; 25. an adjustable throttle; 251. a louver fan; 252. a support rod; 253. a pull rod; 254. a linear motor; 3. an exhaust fan; 31. an exhaust fan baffle; 4. and (5) drying the box.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-3.
As shown in fig. 1, the dehumidifying ring main unit comprises a cabinet body 1, wherein the cabinet body 1 is rotationally connected with a cabinet door 11, and an electric element and a load switch are arranged in the cabinet body 1.
As shown in fig. 2 and 3, an air inlet 12 is formed below a side wall of the cabinet body 1, an air outlet 13 is formed above the side wall of the cabinet body 1 opposite to the air inlet 12, a dehumidifying and drying device 2 is arranged outside the air inlet 12, and the dehumidifying and drying device 2 comprises a shell 21, a drying part 22, a heating part 23, an induced draft fan 24 and an adjustable air baffle door 25.
The air inlets 12 and the air outlets 13 are arranged in a staggered manner relatively, so that the air flowing balance in the cabinet body 1 can be ensured, the air flowing area is increased, the local overheating of the cabinet body 1 is avoided, and the dehumidifying effect is improved.
Specifically, as shown in fig. 2, the casing 21 is in a square tubular shape, one end of the casing 21 is fixedly connected to the outer side of the side wall of the cabinet 1 and is communicated with the air inlet 12, and a drying part 22, a heating part 23, an induced draft fan 24 and an adjustable baffle air door 25 are sequentially arranged in the inner cavity of the casing 21 along the direction away from the air inlet 12; the inside of the cabinet body 1 is provided with a humidity sensor, the inside of the cabinet door 11 is provided with a controller, and the controller is respectively electrically connected with the humidity sensor, the heating part 23, the induced draft fan 24 and the adjustable damper 25.
The humidity sensor collects the humidity information in the cabinet body 1 and transmits the humidity information to the controller in real time, the controller analyzes and compares the received humidity information, when detecting that the humidity information in the cabinet body 1 exceeds a humidity threshold value pre-stored by the controller, the controller controls the adjustable air door 25 to open a channel of the shell 21, meanwhile, the induced draft fan 24 and the heating part 23 are started, external air is sucked through the induced draft fan 24, the air enters the shell 21 through the opened adjustable air door 25, the air is heated through the heating part 23, the heated air absorbs moisture through a drying agent of the drying part 22, the dried hot air enters the cabinet body 1, the dried hot air has strong water vapor absorption capacity, the humidity in the cabinet body 1 is reduced, and the air absorbing the water vapor is finally discharged from the air outlet 13, so that the dehumidification efficiency is improved, the dehumidification range is enlarged, and no dead angle can be dehumidified in the cabinet body 1. When the controller detects that the humidity information in the cabinet body 1 is lower than the humidity threshold value pre-stored by the controller, the controller firstly controls the heating part 23 and the induced draft fan 24 to be closed, and controls the adjustable gear air door 25 to be closed in a delayed manner, the adjustable gear air door 25 is closed in a delayed manner, the effect of cooling the heating part 23 is achieved, the effect of protecting the heating part 23 is achieved, the adjustable gear air door 25 is closed, and the influence of external water vapor on the humidity in the cabinet body 1 can be reduced.
As shown in fig. 2, the drying portion 22 of the present embodiment includes a first filter screen 221 and a second filter screen 222 that are spaced apart from each other near the air inlet 12, and a receiving cavity 223 is formed between the first filter screen 221, the second filter screen 222 and the housing 21, and the receiving cavity 223 is used for filling a drying agent 224. The outside air may be dried through the second filter 222, the desiccant 224, and the first filter 221 in this order, and then enter the cabinet 1 through the air inlet 12.
In order to facilitate adding or replacing the drying agent 224 in the accommodating cavity 223, an openable and closable feeding port 225 is arranged on the side wall of the housing 21 above the accommodating cavity 223, and an openable and closable discharging port 226 is arranged on the side wall of the housing 21 below the accommodating cavity 223.
In order to facilitate the staff to intuitively observe the color change condition of the drying agent 224 to obtain the water absorption saturation information of the drying agent 224 and to facilitate the timely replacement of the drying agent 224, the side wall of the housing 21 of the accommodating cavity 223 is provided with a transparent part 227, and the transparent part 227 is made of a heat-resistant transparent material. Through the transparent portion 227, the condition of discolouring of drier 224 can be conveniently looked over, drier 224 can be in time changed, the dehumidification effect of looped netowrk cabinet is guaranteed, ensures that electrical equipment in the looped netowrk cabinet can not short circuit or damage because of the humidity.
When the desiccant 224 is replaced, the discharge port 226 can be opened, the desiccant 224 flows out from the discharge port 226, the accommodating cavity 223 is emptied, the discharge port 226 is closed, the feed port 225 is opened, a new desiccant 224 is placed into the accommodating cavity 223 from the feed port 225, and finally the feed port 225 is closed.
The heating portion 23 of the present embodiment includes PTC ceramic heating plates, and a plurality of PTC ceramic heating plates are spaced apart and form an air flow passage.
As shown in fig. 2, the adjustable damper 25 of the present embodiment includes a plurality of spaced louvers 251, two sides of an inner cavity of the housing 21 are respectively and fixedly connected with support rods 252, two ends of the plurality of louvers 251 are respectively hinged with corresponding support rods 252, one ends of the plurality of louvers 251 on the same side along the width are respectively and rotatably connected with vertical pull rods 253, the inner wall of the housing 21 is fixedly connected with a linear motor 254, a push rod of the linear motor 254 is connected with the pull rods 253, and the linear motor 254 is electrically connected with a controller; when the pull rod 253 is in the initial state, the pull rod 253 is close to the support rod 252, so that the plurality of louver blades 251 are overlapped, and the channel of the shell 21 can be closed; when the passage of the housing 21 needs to be opened, the linear motor 254 pulls up the pull rod 253, drives the pull rod 253 to be far away from the support rod 252, and the pull rod 253 drives the plurality of louvers 251 to be separated from each other, so that the passage of the housing 21 can be opened.
As shown in fig. 3, an exhaust fan 3 is arranged at an air outlet 13 at the outer side of the cabinet body 1, an exhaust fan baffle 31 is arranged at the outlet of the exhaust fan 3, and the exhaust fan 3 is electrically connected with a controller.
In the dehumidification process of the ring main unit, in order to facilitate timely discharge of air with reduced humidity in the cabinet body 1, the controller controls the exhaust fan 3 to start, the exhaust fan 3 blows the exhaust fan baffle 31 open, and discharge of air in the cabinet body 1 is accelerated. When the humidity of the cabinet body 1 meets the requirement, the controller controls the exhaust fan 3 to be closed, the exhaust fan baffle 31 mainly closes the air outlet 13 under the gravity, and the influence of external water vapor on the humidity in the cabinet body 1 is reduced.
In one embodiment, the drying box 4 is disposed on the inner side of the cabinet 1 opposite to the air outlet 13. When exhaust fan baffle 31 is not tight to air outlet 13 seal, through setting up dry box 4, the drier in the dry box 4 can carry out drying treatment to the air that gets into in the cabinet body 1 from air outlet 13, guarantees that the humidity in the cabinet body 1 accords with the requirement.
In one embodiment, a temperature sensor is arranged in the cabinet body 1, and the temperature sensor is electrically connected with the controller.
When the electric element and the load switch in the cabinet body 1 generate overlarge heat due to work, the temperature sensor in the cabinet body 1 detects that the temperature of the cabinet body 1 is greater than the preset temperature threshold value of the controller, the controller controls the adjustable gear damper 25 to be opened, meanwhile, the induced draft fan 24 and the exhaust fan 3 are started, the heating part 23 is not started at this time, external cold air enters the air inlet 12 through the shell 21 by the induced draft fan 24, flows from the air inlet 12 to the air outlet 13 above the other side wall of the cabinet body 1, flows from the lower part of one side of the cabinet body 1 to the upper part of the other side, and finally is discharged through the air outlet 13 by the exhaust fan 3, so that the aim of rapidly reducing the high temperature in the cabinet body 1 is fulfilled, and the use safety of the ring main unit is ensured.
The flow speed of air in the cabinet body 1 can be greatly improved by simultaneously starting the induced draft fan 24 and the exhaust fan 3, the purpose of rapidly reducing the temperature in the cabinet body 1 is achieved, and the safe operation of the ring main unit is ensured.
In one embodiment, a display screen 111 is arranged on the outer side of the cabinet door 11, and the display screen 111 is electrically connected with the controller.
The temperature information and the humidity information of the ring main unit body 1 can be displayed in real time by the display screen, so that workers can know relevant parameters of the ring main unit in real time, and timeliness of maintenance of the ring main unit is guaranteed.
The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (9)
1. The dehumidifying ring main unit comprises a cabinet body, wherein the cabinet body is rotationally connected with a cabinet door, and an electric element and a load switch are arranged in the cabinet body, and the dehumidifying ring main unit is characterized in that an air inlet is formed below one side wall of the cabinet body, an air outlet is formed above the opposite side wall of the cabinet body, a dehumidifying drying device is arranged outside the air inlet, the dehumidifying drying device comprises a shell, a drying part, a heating part, an induced draft fan and an adjustable air baffle door, the shell is square-barrel-shaped, one end of the shell is fixedly connected to the outer side of the side wall of the cabinet body and is communicated with the air inlet, and a drying part, the heating part, the induced draft fan and the adjustable air baffle door are sequentially arranged in an inner cavity of the shell along a direction far away from the air inlet; the inside of the cabinet body is provided with a humidity sensor, the inside of the cabinet door is provided with a controller, and the controller is respectively and electrically connected with the humidity sensor, the heating part, the induced draft fan and the adjustable gear damper; the adjustable baffle air door comprises a plurality of louver fans, two sides of an inner cavity of the shell are respectively and fixedly connected with supporting rods, two ends of the louver fans are respectively hinged with the corresponding supporting rods, one ends of the same sides of the louver fans are respectively and rotatably connected with vertical pull rods, the inner wall of the shell is fixedly connected with a linear motor, a push rod of the linear motor is connected with the pull rods, and the linear motor is electrically connected with a controller; when the pull rod is in an initial state, the plurality of louver fans are overlapped to seal the shell channel, and when the linear motor pulls the pull rod up, the plurality of louver fans are separated from each other to open the shell channel.
2. The dehumidifying ring main unit as claimed in claim 1, wherein the drying part comprises a first filter screen and a second filter screen which are distributed at intervals near the air inlet, a containing cavity is formed between the first filter screen, the second filter screen and the shell, and the containing cavity is used for filling a drying agent.
3. The dehumidifying ring main unit as claimed in claim 2, wherein a openable feed inlet is provided on a side wall of the housing above the accommodating chamber, and a openable discharge outlet is provided on a side wall of the housing below the accommodating chamber.
4. A dehumidifying ring main unit as claimed in claim 2 or 3 wherein the housing side wall of the receiving chamber is provided with a transparent portion made of a heat-resistant transparent material.
5. The dehumidification ring main unit as defined in claim 1, wherein the heating portion comprises PTC ceramic heating plates, and wherein the plurality of PTC ceramic heating plates are spaced apart and form an air flow channel.
6. The dehumidifying ring main unit as claimed in claim 1, wherein an exhaust fan is arranged at an air outlet outside the main unit body, an exhaust fan baffle is arranged at an outlet of the exhaust fan, and the exhaust fan is electrically connected with the controller.
7. The dehumidifying ring main unit as claimed in claim 1, wherein a drying box is arranged on the inner side of the main unit opposite to the air outlet.
8. The dehumidification ring main unit as defined in claim 1, wherein a temperature sensor is disposed in the main unit body, and the temperature sensor is electrically connected to the controller.
9. The dehumidification ring main unit as defined in claim 1, wherein a display screen is arranged on the outer side of the cabinet door, and the display screen is electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320180661.1U CN219458452U (en) | 2023-01-30 | 2023-01-30 | Dehumidification looped netowrk cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320180661.1U CN219458452U (en) | 2023-01-30 | 2023-01-30 | Dehumidification looped netowrk cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219458452U true CN219458452U (en) | 2023-08-01 |
Family
ID=87416210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320180661.1U Active CN219458452U (en) | 2023-01-30 | 2023-01-30 | Dehumidification looped netowrk cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219458452U (en) |
-
2023
- 2023-01-30 CN CN202320180661.1U patent/CN219458452U/en active Active
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