CN207039024U - A kind of ring main unit - Google Patents
A kind of ring main unit Download PDFInfo
- Publication number
- CN207039024U CN207039024U CN201720948003.7U CN201720948003U CN207039024U CN 207039024 U CN207039024 U CN 207039024U CN 201720948003 U CN201720948003 U CN 201720948003U CN 207039024 U CN207039024 U CN 207039024U
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- CN
- China
- Prior art keywords
- main unit
- ring main
- controller
- temperature
- fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Ventilation (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The utility model discloses a kind of ring main unit, including ring main unit body and it is arranged at the intrinsic anti-condensation exhaust system of ring main unit, the anti-condensation exhaust system includes temperature sensor, controller and fan, wherein, temperature sensor and fan are connected with controller, controller is used to receive the temperature information that temperature sensor detects, and the start and stop of fan are controlled according to the temperature information.The anti-condensation exhaust system set in the ring main unit can reduce distribution operations staff's maintenance workload, save a large amount of human and material resources, ensure the power supply reliability of circuit, conveniently promote the use of.
Description
Technical field
Electrical equipment technical field is the utility model is related to, specifically provides a kind of ring main unit.
Background technology
With the continuous progress of urban planning, operation of the power cable line between city extensive use, power cable
System of connections is mainly high-voltage ring main unit, and all Power tabs, switch are electrically all concentrated in ring main unit.North of china in winter is cold,
Ring main unit improper ventilation can form the globule in cabinet top frosting, and condensation number is big to drip in causing switch trip, shadow in cabinet on switchgear
Ring normal power supply.
Therefore, the improvement in structure how is carried out to existing ring main unit, to ensure that high-voltage ring main unit is securely and reliably powered,
The maintenance workload of operation maintenance personnel is reduced, turns into people's urgent problem to be solved.
Utility model content
In consideration of it, the purpose of this utility model is to provide a kind of ring main unit, to solve, existing ring main unit maintenance is big, intelligence
The problems such as degree is low can be changed.
Technical scheme provided by the utility model is：A kind of ring main unit, including：Ring main unit body and it is arranged at ring main unit sheet
Internal anti-condensation exhaust system, the anti-condensation exhaust system include temperature sensor, controller and fan, wherein, temperature
Sensor and fan are connected with controller, and controller is used to receive the temperature information that temperature sensor detects, and according to institute
State the start and stop of temperature information control fan.
It is preferred that the anti-condensation exhaust system also includes the memory of storage temperature threshold value, the memory and controller
Connection, when the temperature value that temperature sensor detects is less than temperature threshold lower limit, controller control starting fan, when temperature passes
When the temperature value that sensor detects is higher than the temperature threshold upper limit, controller control fan is closed.
Further preferably, the anti-condensation exhaust system also includes the humidity sensor being connected with controller, for detecting
The intrinsic humidity information of ring main unit.
Further preferably, humidity threshold corresponding with fan start and stop is also stored with the memory.
Further preferably, the anti-condensation exhaust system also includes the input block being connected with controller, is deposited for updating
The temperature threshold information and humidity threshold information stored in reservoir.
Further preferably, it is provided with air exhausting grille on ring main unit body.
Further preferably, the drive device of the air draft angle of regulation air exhausting grille is additionally provided with ring main unit body, it is described
Drive device is connected with controller, the signal sent by receiving controller, adjusts the air draft angle of air exhausting grille.
Ring main unit provided by the utility model detects the intrinsic temperature information of ring main unit, controller by temperature sensor
The start and stop of the temperature information control fan detected according to temperature sensor, the intrinsic temperature of ring main unit is detected for example, working as
During less than -5 DEG C, underground moisture can return upwards, easily be condensed in ring main unit bodies top, now, controller control starting fan,
So that the intrinsic moisture discharge ring main unit sheet of ring main unit is external, when the intrinsic temperature of ring main unit is higher than+5 DEG C, controller
Fan is controlled to close.
Brief description of the drawings
Below in conjunction with the accompanying drawings and embodiment is described in further detail to the utility model：
Fig. 1 is the structural representation of ring main unit；
Fig. 2 is the structural representation of anti-condensation exhaust system.
Embodiment
The utility model is further explained below in conjunction with specific embodiment, but does not limit to this practicality
It is new.
As shown in figure 1, the utility model provides a kind of ring main unit, including：Ring main unit body 1 and it is arranged at ring main unit sheet
Anti-condensation exhaust system 2 in body 1, wherein, as shown in Fig. 2 the anti-condensation exhaust system 2 includes temperature sensor 21, control
Device 22 and fan 23 processed, temperature sensor 21 and fan 23 are connected with controller 22, and controller 22 is used to receive TEMP
The temperature information that device 21 detects, and according to the start and stop of temperature information control fan 23.
The ring main unit detects the intrinsic temperature information of ring main unit by temperature sensor, and controller is according to temperature sensor
The start and stop of the temperature information control fan detected, for example, when detecting that the intrinsic temperature of ring main unit is less than -5 DEG C, underground
Moisture can return upwards, easily be condensed in ring main unit bodies top, now, controller control starting fan, by ring main unit body
Interior moisture discharge ring main unit sheet is external, and when the intrinsic temperature of ring main unit is higher than+5 DEG C, controller control fan is closed.
As the improvement of technical scheme, as shown in Fig. 2 the anti-condensation exhaust system 2 also includes storage temperature threshold value
Memory 24, the memory 24 are connected with controller 22, when the temperature value that temperature sensor 21 detects is less than temperature threshold
During lower limit, controller 22 controls fan 23 to start, when the temperature value that temperature sensor 21 detects is higher than the temperature threshold upper limit,
Controller 22 controls fan 23 to close.
As the improvement of technical scheme, as shown in Fig. 2 the anti-condensation exhaust system 2 also includes being connected with controller 22
Humidity sensor 25, for detecting the humidity information in ring main unit body 1, now, the start and stop of fan pass through ring main unit body
Interior temperature and humidity information determines simultaneously.
As the improvement of technical scheme, humidity threshold corresponding with the start and stop of fan 23 is also stored with the memory 24.
As the improvement of technical scheme, as shown in Fig. 2 the anti-condensation exhaust system 2 also includes being connected with controller 22
Input block 26, for the temperature threshold information and humidity threshold information stored in more new memory 24.
As the improvement of technical scheme, as shown in figure 1, being provided with air exhausting grille 11 on ring main unit body 1.
As the improvement of technical scheme, the drive of the air draft angle of regulation air exhausting grille 11 is additionally provided with ring main unit body 1
Dynamic device (not shown), the drive device are connected with controller 22, the signal sent by receiving controller 22, are adjusted
The air draft angle of whole air exhausting grille 11.
Specific embodiment of the present utility model is write according to progressive mode, highlights each embodiment party
The difference of case, its similar portion can be with cross-reference.
Embodiment of the present utility model is elaborated above in conjunction with accompanying drawing, but the utility model is not limited to
Above-mentioned embodiment, in those of ordinary skill in the art's possessed knowledge, the utility model can also not departed from
Various changes can be made on the premise of objective.
Claims (5)
1. a kind of ring main unit, including ring main unit body (1) and the anti-condensation exhaust system (2) that is arranged in ring main unit body (1),
Characterized in that, the anti-condensation exhaust system (2) includes temperature sensor (21), controller (22) and fan (23), wherein,
Temperature sensor (21) and fan (23) are connected with controller (22), and controller (22) is used to receive temperature sensor (21) inspection
The temperature information measured, and air draft is provided with (1) according to the start and stop of temperature information control fan (23), ring main unit body
Grid (11), the drive device of the interior air draft angle for being additionally provided with regulation air exhausting grille (11) of ring main unit body (1), the driving
Device is connected with controller (22), the signal sent by receiving controller (22), the air draft angle of adjustment air exhausting grille (11)
Degree.
2. according to the ring main unit described in claim 1, it is characterised in that：The anti-condensation exhaust system (2) also includes storage temperature
The memory (24) of threshold value is spent, the memory (24) is connected with controller (22), when the temperature that temperature sensor (21) detects
When angle value is less than temperature threshold lower limit, controller (22) control fan (23) starts, when the temperature that temperature sensor (21) detects
When angle value is higher than the temperature threshold upper limit, controller (22) control fan (23) is closed.
3. according to the ring main unit described in claim 2, it is characterised in that：The anti-condensation exhaust system (2) also includes and control
The humidity sensor (25) of device (22) connection, for detecting the humidity information in ring main unit body (1).
4. according to the ring main unit described in claim 3, it is characterised in that：Also it is stored with the memory (24) and fan (23)
Humidity threshold corresponding to start and stop.
5. according to the ring main unit described in claim 4, it is characterised in that：The anti-condensation exhaust system (2) also includes and control
The input block (26) of device (22) connection, for the temperature threshold information of storage in more new memory (24) and humidity threshold letter
Breath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720948003.7U CN207039024U (en) | 2017-08-01 | 2017-08-01 | A kind of ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720948003.7U CN207039024U (en) | 2017-08-01 | 2017-08-01 | A kind of ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207039024U true CN207039024U (en) | 2018-02-23 |
Family
ID=61463525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720948003.7U Expired - Fee Related CN207039024U (en) | 2017-08-01 | 2017-08-01 | A kind of ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207039024U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109462971A (en) * | 2018-12-28 | 2019-03-12 | 江苏峰谷源储能技术研究院有限公司 | Mandatory air grid in a kind of energy storage inverter cabinet |
| CN111780336A (en) * | 2020-06-24 | 2020-10-16 | 宁波奥克斯电气股份有限公司 | Anti-condensation control method and device and air conditioner |
| CN111814361A (en) * | 2020-08-27 | 2020-10-23 | 国网江西省电力有限公司电力科学研究院 | Modeling method and device for ring main unit digital model |
-
2017
- 2017-08-01 CN CN201720948003.7U patent/CN207039024U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109462971A (en) * | 2018-12-28 | 2019-03-12 | 江苏峰谷源储能技术研究院有限公司 | Mandatory air grid in a kind of energy storage inverter cabinet |
| CN111780336A (en) * | 2020-06-24 | 2020-10-16 | 宁波奥克斯电气股份有限公司 | Anti-condensation control method and device and air conditioner |
| CN111780336B (en) * | 2020-06-24 | 2022-07-26 | 宁波奥克斯电气股份有限公司 | Anti-condensation control method and device and air conditioner |
| CN111814361A (en) * | 2020-08-27 | 2020-10-23 | 国网江西省电力有限公司电力科学研究院 | Modeling method and device for ring main unit digital model |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 |