CN212008805U - Ring main unit partial discharge online detection device - Google Patents
Ring main unit partial discharge online detection device Download PDFInfo
- Publication number
- CN212008805U CN212008805U CN202020448410.3U CN202020448410U CN212008805U CN 212008805 U CN212008805 U CN 212008805U CN 202020448410 U CN202020448410 U CN 202020448410U CN 212008805 U CN212008805 U CN 212008805U
- Authority
- CN
- China
- Prior art keywords
- main unit
- ring main
- looped netowrk
- netowrk cabinet
- partial discharge
- 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.)
- Active
Links
Images
Abstract
The utility model is suitable for a looped netowrk cabinet technical field provides an online detection device is put in looped netowrk cabinet office, including the looped netowrk cabinet, be provided with the measurement and control subassembly in the looped netowrk cabinet, cooperate the measurement and control subassembly to be provided with the controller, measurement and control subassembly is connected to the controller, one side of controller is provided with wireless transmitter; through being provided with partial discharge sensor and temperature sensor, a data for temperature and partial discharge in the monitoring looped netowrk cabinet, the data of monitoring pass through radio transmitter real-time transport to remote control end, through being provided with radiator fan, radiator fan can accelerate rapid cooling in the looped netowrk cabinet, through being provided with telescopic cylinder, telescopic cylinder's output is connected with the sunshade, telescopic cylinder and controller signal connection simultaneously, when the temperature surpassed the warning temperature that sets up, the sunshade is opened to controller control telescopic cylinder, air flow in the looped netowrk cabinet accelerates, the inside rapid cooling of looped netowrk cabinet accelerates, reduce electronic components's loss.
Description
Technical Field
The utility model belongs to the technical field of the looped netowrk cabinet, especially, relate to an online detection device is put in looped netowrk cabinet office.
Background
The ring main unit is a group of transmission and distribution electrical equipment (high-voltage switch equipment) which is arranged in a metal or nonmetal insulating cabinet body or is made into an assembled interval ring main power supply unit, and the core part of the ring main unit adopts a load switch and a fuse, so that the ring main unit 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 transformer substation is widely applied to distribution stations and box-type substations of load centers of urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like.
The looped netowrk cabinet receives self insulation ageing and external environment factor interference in long-term use, makes the inside partial discharge phenomenon that produces of looped netowrk cabinet easily, consequently, needs detect the monitoring to switchgear's partial discharge, lacks the monitoring devices to the partial discharge phenomenon in the looped netowrk cabinet among the prior art.
Disclosure of Invention
The utility model aims to solve the problem that the monitoring devices for the partial discharge phenomenon in the ring main unit are lacked.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an online detection device is put in looped netowrk cabinet office, the device cooperation looped netowrk cabinet sets up, be provided with the measurement and control subassembly in the looped netowrk cabinet, the cooperation the measurement and control subassembly is provided with the controller, the controller cooperation is provided with wireless transmitter, the rear end face of looped netowrk cabinet is provided with cooling component.
Preferably, the measurement and control assembly comprises a plurality of temperature sensors and a partial discharge sensor, and the partial discharge sensor is arranged on one side inside the ring main unit.
Preferably, the plurality of temperature sensors are respectively fixed on each side end face inside the ring main unit.
Preferably, two temperature sensors are arranged on each end face in the ring main unit, the two temperature sensors on any end face are arranged on any diagonal line of the end face, and the adjacent temperature sensors on the adjacent end faces are respectively positioned on the upper part and the lower part of the ring main unit; the projections of the two temperature sensors on any end surface on the horizontal plane are positioned on the quartering points of the bottom edges of the local end surfaces.
Preferably, the cooling assembly comprises a cooling fan, and a protective cover is arranged on the outer side of the cooling fan.
Preferably, the bottom of the inner side of the ring main unit is provided with a telescopic cylinder, the output end of the telescopic cylinder is connected with a shielding plate, the shielding plate is arranged on the outer side of the ring main unit in a matched mode, and the telescopic cylinder is arranged in a matched mode with the controller.
Preferably, the screen board is provided with a filter screen in a matching manner, and the filter screen is respectively positioned at the lower parts of two sides of the ring main unit.
Preferably, the bottom of the ring main unit is provided with a base, and the base is internally provided with a hollow structure.
The utility model has the advantages that: through being provided with partial discharge sensor and temperature sensor, a data for temperature and partial discharge in the monitoring looped netowrk cabinet, the data of monitoring pass through radio transmitter real-time transport to remote control end, thereby data in can long-range real-time monitoring looped netowrk cabinet, through being provided with radiator fan, radiator fan can accelerate rapid cooling in the looped netowrk cabinet, through being provided with telescopic cylinder, telescopic cylinder's output is connected with the sunshade, telescopic cylinder and controller signal connection simultaneously, when the temperature surpassed the warning temperature that sets up, the sunshade is opened to controller control telescopic cylinder, air flow in the looped netowrk cabinet accelerates, the inside rapid cooling of looped netowrk cabinet accelerates, reduce electronic components's loss.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a rear view of the present invention;
in the figure: the device comprises a 1-ring main unit, a 21-temperature sensor, a 22-partial discharge sensor, a 3-controller, a 4-wireless signal transmitter, a 5-cooling component, a 51-cooling fan, a 52-protective cover, a 6-telescopic cylinder, a 7-shielding plate, an 8-filter screen and a 9-base.
Detailed Description
The present invention will be described in further detail with reference to the following examples, but the scope of the present invention is not limited thereto.
The utility model relates to an online detection device is put in looped netowrk cabinet office, device cooperation looped netowrk cabinet 1 sets up, is provided with the measurement and control subassembly in the looped netowrk cabinet 1, and the cooperation is measured and control the subassembly and is provided with controller 3, and 3 cooperations of controller are provided with wireless transmitter 4, and the rear end face of looped netowrk cabinet 1 is provided with cooling subassembly 5.
In the embodiment, a measurement and control component is installed in the ring main unit 1, the measurement and control component is used for monitoring data of local discharge and temperature in the ring main unit 1, by arranging the controller 3, the controller 3 is connected with the measurement and control component, one side of the controller 3 is provided with the wireless signal transmitter 4, the wireless signal transmitter 4 is connected with the controller 3, the data monitored by the measurement and control component is transmitted to the remote control end in real time through the wireless signal transmitter 4, thereby being capable of remotely monitoring the data in the ring main unit, finding and solving the abnormal monitoring data in the ring main unit in time, avoiding damaging equipment and increasing the production cost of enterprises, installing the cooling component 5 on the rear end surface of the ring main unit 1, when the temperature in the ring main unit 1 reaches the warning temperature, through controller 3 automatic operation cooling assembly 5, reduce the temperature in the looped netowrk cabinet 1 rapidly, avoid the too high damage equipment of temperature in the looped netowrk cabinet 1.
Further, the measurement and control assembly comprises a plurality of temperature sensors 21 and a partial discharge sensor 22, and the partial discharge sensor 22 is arranged on one side inside the ring main unit 1.
Further, a plurality of temperature sensors 21 are respectively fixed on each side end face inside the ring main unit 1.
Furthermore, two temperature sensors 21 are arranged on each end face in the ring main unit 1, the two temperature sensors 21 on any end face are arranged on any diagonal line of the end face, and the adjacent temperature sensors 21 on the adjacent end faces are respectively positioned on the upper part and the lower part of the ring main unit 1; the projections of the two temperature sensors 21 of any end face on the horizontal plane are positioned on the four-quarter point of the bottom edge of the local end face.
In this embodiment, the temperature measurement component includes temperature sensor 21 and partial discharge sensor 22 for the temperature in the monitoring looped netowrk cabinet 1 and partial discharge's data, many-sided monitoring, temperature sensor 21's quantity is provided with a plurality of simultaneously, and a plurality of temperature sensor 21 is located different positions in looped netowrk cabinet 1 respectively, and the temperature in the looped netowrk cabinet 1 is monitored to the multiple spot, avoids the existence of monitoring blind area, improves the accuracy of monitoring data.
Further, the cooling assembly 5 includes a heat dissipating fan 51, and a protective cover 52 is disposed outside the heat dissipating fan 51.
In the present embodiment, the heat dissipation fan 51 is installed at the lower portion of the rear end surface of the ring main unit 1 to reduce the temperature inside the ring main unit 1, and the protection cover 52 is installed outside the heat dissipation fan 51, and the protection cover 52 is used to protect the heat dissipation fan 51.
Further, the bottom of the inner side of the ring main unit 1 is provided with a telescopic cylinder 6, the output end of the telescopic cylinder 6 is connected with a shielding plate 7, the shielding plate 7 is arranged on the outer side of the ring main unit 1 in a matched mode, and the telescopic cylinder 6 is arranged in a matched mode with the controller 3.
In this embodiment, telescopic cylinder 6 is installed to the inboard bottom of looped netowrk cabinet 1, and telescopic cylinder 6 is connected with controller 3, and telescopic cylinder 6's output is connected with sunshade 7, and when the temperature in looped netowrk cabinet 1 reachd the warning line, controller 3 control telescopic cylinder 6 work, opens sunshade 7, and the air flow in the looped netowrk cabinet 1 accelerates, quick cooling reduces the loss of equipment, improve equipment's life.
Furthermore, a filter screen 8 is arranged in cooperation with the shielding plate 7, and the filter screen 8 is respectively positioned at the lower parts of the two sides of the ring main unit 1.
In this embodiment, the filter screen 8 is installed at a position corresponding to the lower shielding plate 7 of the ring main unit 1, and the filter screen 8 can effectively prevent external impurities from entering the ring main unit 1 to cause the occurrence of short circuit of the equipment.
Further, the bottom of the ring main unit 1 is provided with a base 9, and the inside of the base 9 is of a hollow structure.
In this embodiment, the base 9 is installed to the bottom of looped netowrk cabinet 1, and the inside of base 9 is empty structure, increases looped netowrk cabinet 1's dampproofing ability, increases the life of equipment.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the technical scope of the claims.
Claims (8)
1. The utility model provides an online detection device is put in looped netowrk cabinet office, the device cooperation looped netowrk cabinet (1) sets up its characterized in that: be provided with in looped netowrk cabinet (1) and observe and control the subassembly, the cooperation observe and control the subassembly and be provided with controller (3), controller (3) cooperation is provided with wireless transmitter (4), the rear end face of looped netowrk cabinet (1) is provided with cooling component (5).
2. The ring main unit partial discharge online detection device according to claim 1, characterized in that: observe and control the subassembly and include a plurality of temperature sensor (21) and partial discharge sensor (22), partial discharge sensor (22) set up in looped netowrk cabinet (1) inside one side.
3. The ring main unit partial discharge online detection device according to claim 2, characterized in that: the plurality of temperature sensors (21) are respectively fixed on the side end faces inside the ring main unit (1).
4. The ring main unit partial discharge online detection device according to claim 3, wherein: two temperature sensors (21) are arranged on each end face in the ring main unit (1), two temperature sensors (21) on any end face are arranged on any diagonal line of the end faces, and adjacent temperature sensors (21) on adjacent end faces are respectively positioned on the upper portion and the lower portion of the ring main unit (1); the projections of the two temperature sensors (21) on the horizontal plane of any end face are positioned on the quartering point of the bottom edge of the local end face.
5. The ring main unit partial discharge online detection device according to claim 1, characterized in that: the cooling assembly (5) comprises a heat radiation fan (51), and a protective cover (52) is arranged on the outer side of the heat radiation fan (51).
6. The ring main unit partial discharge online detection device according to claim 1, characterized in that: the ring main unit (1) inboard bottom is provided with telescopic cylinder (6), telescopic cylinder's (6) output is connected with sunshade (7), sunshade (7) cooperation sets up in the outside of ring main unit (1), telescopic cylinder (6) and controller (3) cooperation setting.
7. The ring main unit partial discharge online detection device according to claim 6, wherein: the curtain board (7) is matched with a filter screen (8), and the filter screen (8) is respectively positioned at the lower parts of two sides of the ring main unit (1).
8. The ring main unit partial discharge online detection device according to claim 1, characterized in that: the ring main unit (1) is provided with a base (9) at the bottom, and the base (9) is of a hollow structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020448410.3U CN212008805U (en) | 2020-03-31 | 2020-03-31 | Ring main unit partial discharge online detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020448410.3U CN212008805U (en) | 2020-03-31 | 2020-03-31 | Ring main unit partial discharge online detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212008805U true CN212008805U (en) | 2020-11-24 |
Family
ID=73422196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020448410.3U Active CN212008805U (en) | 2020-03-31 | 2020-03-31 | Ring main unit partial discharge online detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212008805U (en) |
-
2020
- 2020-03-31 CN CN202020448410.3U patent/CN212008805U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110515408A (en) | A kind of outdoor distributing box long-distance monitoring method and device | |
| CN212008805U (en) | Ring main unit partial discharge online detection device | |
| CN111443266A (en) | Online monitoring system for flashover of insulator of power transmission line | |
| CN214849641U (en) | Main transformer air cooling control box with intelligent electric leakage monitoring function | |
| CN209928243U (en) | Environmental monitoring alarm device for power distribution room | |
| CN111158274B (en) | Aging monitoring system for server cabinet | |
| CN107689284A (en) | Power matching network potential device and transformer Cooling method | |
| CN206293782U (en) | A kind of high-tension switch cabinet | |
| CN218334842U (en) | Outdoor looped netowrk cabinet with ventilation dehumidification function | |
| CN110783846A (en) | Draw-out type non-contact position finding medium voltage switchgear | |
| CN215600879U (en) | Automatic monitoring device of electric substation | |
| CN209516375U (en) | A kind of electromagnetic lifter electric-control system power distribution cabinet | |
| CN104409992A (en) | Heat dissipation switch cabinet and monitoring system thereof | |
| CN216648971U (en) | Automatic intelligent dual power supply distribution box who switches | |
| CN216312429U (en) | Intelligent ring network box transformer substation measurement and control device | |
| CN211829844U (en) | Energy-saving cooling distribution box | |
| CN217115216U (en) | High tension switchgear with remote monitoring and automatic electric leakage monitoring | |
| CN219144740U (en) | Shockproof explosion-proof distribution box | |
| CN219576255U (en) | Distribution box with anti-leakage protection mechanism | |
| CN211785639U (en) | Current transformer mounting plate for preventing and detecting eddy current heat effect of generator outlet chamber | |
| CN214276091U (en) | Intelligent maintenance device for central air conditioner | |
| CN214204549U (en) | Indoor high-low voltage power distribution cabinet structure with high temperature early warning function | |
| CN210608207U (en) | GGD AC low-voltage dustproof power distribution cabinet | |
| CN220107389U (en) | Intelligent control device for switch cabinet | |
| CN208674676U (en) | A kind of power supply switching distribution box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |