CN206041235U - Insulating ring network cabinet - Google Patents
Insulating ring network cabinet Download PDFInfo
- Publication number
- CN206041235U CN206041235U CN201620961691.6U CN201620961691U CN206041235U CN 206041235 U CN206041235 U CN 206041235U CN 201620961691 U CN201620961691 U CN 201620961691U CN 206041235 U CN206041235 U CN 206041235U
- Authority
- CN
- China
- Prior art keywords
- switch
- cabinet
- air chamber
- ring main
- main unit
- 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
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model relates to an insulating ring network cabinet, the intelligent cabinet temperature adjusting device comprises a cabinet body. Internal air chamber, mechanism room, the control room of being equipped with of cabinet, be equipped with three -phase switch unit, three station load switch, supervisory equipment in the air chamber, the three -phase switch unit comprises three main switch and three inlet wire insulation support, the inlet wire insulation support that is connected with who all corresponds is held to the inlet wire of every main switch, every main switch all corresponds with three station load switch and is connected, be connected with protective current transformer between every main switch and the inlet wire insulation support, three leading -out terminal on the three station load switch all is connected with the insulation support that is qualified for the next round of competitions, and every is qualified for the next round of competitions and is connected with measuring current transformer between insulation support and the three station load switch. The beneficial effects of the utility model are that: having improved the security of looped netowrk cabinet when the operation, having reduced the trouble when installing, holistic structure has been simplified to be convenient for later stage maintenance and dismouting looped netowrk cabinet, the understanding moving contact of being convenient for clearly and static contact or grounding contact's the contact condition.
Description
Technical field
This utility model is related to power equipment switch cubicle field, more particularly to a kind of insulation ring main unit.
Background technology
Looped network is ring distribution system, i.e. supply main forms the annular of a closure, and power supply is to this ring main
Power supply, passes through the outside distribution of high-voltage switch gear again all the way from main line.Such benefit is that each distribution branch road both may be used
With the left side main line power taking source with it, again can be by main line power taking source on the right side of it.When left side, main line is out of order, and it is just from right side
Main line continues to be powered, and works as right side main line and be out of order, and it just continues to be powered from left side main line.
Existing ring main unit, when divide-shut brake is observed, is to open up observation window on cabinet by the way of, and this form exists
During observation, definition is than relatively low, and angular field of view is smaller.Additionally, existing ring main unit safety is poor, and overall knot
Structure is more complicated, also more inconvenient during later period maintenance.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of safety that can be improved when ring main unit runs, just
In later period maintenance and dismounting, overall structure is simple, can clearly understand the moving contact feelings of the contact with static contact or grounding contact
The insulation ring main unit of condition.
The technical scheme that this utility model solves above-mentioned technical problem is as follows：A kind of insulation ring main unit, including cabinet；Cabinet
Air chamber, mechanism chamber, control room are provided with inside；Threephase switch unit, three-stations load switch, monitoring device is provided with air chamber；Three works
Position on-load switch is arranged on the lower section of threephase switch unit；It is provided with mechanism room for controlling three-stations load switch divide-shut brake
Operating mechanism；Monitoring device is fixed on the cabinet of air chamber, and for monitoring the divide-shut brake of three-stations load switch；Threephase switch
Unit is made up of three master switchs and three inlet wire insulated sleeve；The end of incoming cables of each master switch is corresponding to be connected with one and enters
Line insulated sleeve；The connection corresponding with the end of incoming cables on three-stations load switch of the leading-out terminal of each master switch；Each master switch
Protective current transformer is equipped with connection line between connected inlet wire insulated sleeve；On three-stations load switch
Three leading-out terminals are respectively connected with outlet insulated sleeve, between the leading-out terminal on each outlet insulated sleeve and three-stations load switch
Connection line on be equipped with measurement current transform er.
The beneficial effects of the utility model are：It is mutual by being respectively mounted protective current in the end of incoming cables of ring main unit and leading-out terminal
Sensor and measurement current transform er, can effectively guarantee ring main unit safety operationally, in addition in this utility model
Directly static contact, grounding contact, moving contact are integrated on three-stations load switch, the trouble being effectively reduced during installation,
And be convenient to when later period maintenance and dismounting ring main unit, simplify overall structure, and this utility model also by
Gas indoor location monitoring device, so as to when divide-shut brake is carried out to three-stations load switch, be easy to clearly to understand moving contact with
The contact situation of static contact or grounding contact.
On the basis of above-mentioned technical proposal, this utility model can also do following improvement.
Further, three-stations load switch includes framework, disconnecting switch, three static contacts, three grounding contacts；Keep apart
Close, three static contacts, three grounding contacts are each attached on framework；Master switch is electrically connected with static contact；Under "on" position, every
The top for leaving the moving contact shut can touch static contact, under gate-dividing state, the top of the moving contact in disconnecting switch
Grounding contact can be touched.
Using above-mentioned further beneficial effect it is：Simplify the laying of ring main unit internal wiring, modular structure
It is easily installed.
Further, monitoring device includes monitoring camera, the first display device；Monitoring camera is arranged on the cabinet in air chamber
On body；First display device is arranged on the indoor cabinet of control；Using wireless between monitoring camera and the first display device
The mode of transmission carries out the transmission of data.
Using above-mentioned further beneficial effect it is：It is convenient to understand in divide-shut brake, the moving contact of three-stations load switch
Whether effectively contact with static contact or grounding contact.
Further, also including multiple temperature sensors, the second display device；Multiple temperature sensors are arranged in air chamber
On cabinet；Second display device is arranged on the indoor cabinet of control；Multiple temperature sensors are by the way of being wirelessly transferred
Transfer data in the second display device.
Using above-mentioned further beneficial effect it is：Can be with real-time monitoring temperature, it is ensured that the safety of ring main unit operation.
Further, also including multiple humidity sensors, the 3rd display device；Multiple humidity sensors are arranged in air chamber
On cabinet；3rd display device is arranged on the indoor cabinet of control；Multiple humidity sensors are by the way of being wirelessly transferred
Transfer data in the 3rd display device.
Using above-mentioned further beneficial effect it is：Can be with real-time monitoring humidity, it is ensured that the safety of ring main unit operation.
Further, inlet wire insulated sleeve is fixed on the side of the top away from control room of air chamber.
Further, outlet insulated sleeve is fixed on the cabinet below three-stations load switch.
Further, also including local discharge on-line monitoring device and monitoring terminal；Local discharge on-line monitoring device is arranged
In air chamber；It is indoor that monitoring terminal is arranged on control；Using wireless biography between local discharge on-line monitoring device and monitoring terminal
Defeated mode carries out the transmission of data.
Further, local discharge on-line monitoring device include uhf sensor, vibrating sensor, data transmission module,
Timing module, micro treatment module；Uhf sensor, vibrating sensor, data transmission module, timing module, and microprocessor
Module is electrically connected.
Using above-mentioned further beneficial effect it is：Can detect in air chamber whether shelf depreciation occur, be easy to do in time
Go out to process.
Further, monitoring terminal is connected with alarm.
Using above-mentioned further beneficial effect it is：It is used for alarm after Partial Discharge Detection is identified, is easy to dimension
Shield personnel understand.
Description of the drawings
Fig. 1 is the structural representation of insulation ring main unit described in the utility model；
Fig. 2 is the structural representation of three-stations load switch in Fig. 1；
Fig. 3 is the circuit connection block diagram of local discharge on-line monitoring device and monitoring terminal in Fig. 1.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, cabinet, 101, air chamber, 102, mechanism chamber, 103, control room, 2, threephase switch unit, 201, master switch, 202,
Inlet wire insulated sleeve, 3, three-stations load switch, 301, framework, 302, disconnecting switch, 3021, moving contact, 303, static contact,
304th, grounding contact, 4, monitoring device, 401, monitoring camera, the 402, first display device, 5, protective current transformer, 6, go out
Line insulated sleeve, 7, measurement current transform er, 8, temperature sensor, the 9, second display device, the 10, humidity sensor, the 11, the 3rd
Display device, 12, local discharge on-line monitoring device, 1201, uhf sensor, 1202, vibrating sensor, 1203, data
Transport module, 1204, timing module, 1205, micro treatment module, 13, monitoring terminal, 14, alarm.
Specific embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit scope of the present utility model.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of insulation ring main unit, including cabinet 1；Air chamber 101, mechanism chamber is provided with cabinet 1
102nd, control room 103.Threephase switch unit 2, three-stations load switch 3, monitoring device 4 are provided with air chamber 101.Three station loads
Switch 3 is arranged on the lower section of threephase switch unit 2, and wherein, the two ends of three-stations load switch 3 are each attached on cabinet 1；In machine
The operating mechanism for controlling 3 divide-shut brake of three-stations load switch is provided with structure room 102；Monitoring device 4 is fixed on air chamber 101
On cabinet 1, and for monitoring the divide-shut brake of three-stations load switch 3；Threephase switch unit 2 is by three master switchs 201 and three
Inlet wire insulated sleeve 202 is constituted；The end of incoming cables of each master switch 201 is corresponding to be connected with an inlet wire insulated sleeve 202；Often
The connection corresponding with the end of incoming cables on three-stations load switch 3 of the leading-out terminal of individual master switch 201；Each master switch 201 is connected with which
Protective current transformer 5 is equipped with connection line between the inlet wire insulated sleeve 202 for connecing；On three-stations load switch 3
Three leading-out terminals are respectively connected with outlet insulated sleeve 6, the leading-out terminal on each outlet insulated sleeve 6 and three-stations load switch 3
Between connection line on be equipped with measurement current transform er 7.
In the present embodiment, the concrete structure of three-stations load switch 3 is as follows：
Three-stations load switch 3 includes framework 301, the grounding contact 304 of static contact 303, three of disconnecting switch 302, three；
The grounding contact 304 of static contact 303, three of disconnecting switch 302, three is each attached on framework 301；Master switch 201 and static contact
303 electrical connections；Under "on" position, the top of the moving contact 3021 in disconnecting switch 302 can touch static contact 303,
Under gate-dividing state, the top of the moving contact 3021 in disconnecting switch 302 can touch grounding contact 304.
Monitoring device 4 includes monitoring camera 401, the first display device 402；Monitoring camera 401 is arranged on air chamber 101
On interior cabinet 1；First display device 402 is arranged on the cabinet 1 in control room 103；Monitoring camera 401 and first shows
The transmission of data is carried out between device 402 by the way of being wirelessly transferred, wherein, the power supply of monitoring camera 401 can be direct
There is provided using ring main unit itself, it is also possible to select the mode of wireless power.
The temperature conditionss in air chamber 101 are understood for convenience, and this utility model has also made following improvement：
Multiple temperature sensors 8, the temperature value that multiple temperature sensors 8 are detected is fixed on the cabinet 1 in air chamber 101
The second display device 9 being sent to by the way of being wirelessly transferred in control room 103, wherein, the second display device 9 has signal
Receive capabilities and basic function switching signal, refer specifically to, and the information for receiving can be done basic conversion by the second display device 9
After show, be easy to understand temperature value be it is how many, the power supply of temperature sensor 8 can directly using ring main unit offer itself,
The mode of wireless power can also be selected.
The humidity condition in air chamber 101 is understood for convenience, and this utility model has also made following improvement：
Multiple humidity sensors 10, the temperature that multiple humidity sensors 10 are detected is fixed on the cabinet 1 in air chamber 101
Value is sent to the 3rd display device 11 in control room 103 by the way of being wirelessly transferred, and wherein, the 3rd display device 11 has
Signal receiving function and basic function switching signal, refer specifically to, and the information for receiving can be done base by the 3rd display device 11
Show after this conversion, it is how many to be easy to understand humidity value, and the power supply of humidity sensor 10 can directly utilize ring main unit sheet
Body is provided, it is also possible to select the mode of wireless power.
The situation for whether occurring shelf depreciation in air chamber 101 is understood for convenience, and this utility model has also made following improvement：
Local discharge on-line monitoring device 12 is set in air chamber 101, and local discharge on-line monitoring device 12 will be gathered
To on the monitoring terminal 13 in control room 103, wherein, monitoring terminal 13 is microcomputer to data transfer, additionally, shelf depreciation
The transmission of data is carried out between on-Line Monitor Device 12 and monitoring terminal 13 by the way of being wirelessly transferred.
The concrete structure of local discharge on-line monitoring device 12 is as follows：
Local discharge on-line monitoring device 12 includes uhf sensor 1201, vibrating sensor 1202, data transfer mould
Block 1203, timing module 1204, micro treatment module 1205；Uhf sensor 1201, vibrating sensor 1202, data transfer mould
Block 1203, timing module 1204, electrically connect with micro treatment module 1205.In the present embodiment, in micro treatment module 1205
Signal processing uses the processor of model STM32F103VCT6.Due to before shelf depreciation, around point of discharge
Electric field stress, pressure stress and particle power are in relative balance state, then can release quickly electric charge when a partial discharge occurs
Put or migrate so that point of discharge surrounding electric field stress, pressure stress and particle power out-of-balance condition and produce vibration, therefore
Vibrating sensor 1202 is set in cabinet 1 and uhf sensor 1201 causes both combinations to can be good at detecting whether
There is electric discharge, and timing module 1204 its effect is mainly when uhf sensor 1201 or vibrating sensor 1202 detect letter
Start timing after number, wherein, the timing of uhf sensor 1201 and the timing of vibrating sensor 1202 are separate, Ke Yitong
When start the timing of two, if the time for detecting signal is shorter, then information will not be passed through data by micro treatment module 1205
Transport module 1203 is sent to monitoring terminal 13.The length of detection signal time is set according to user oneself, such as setting ten seconds,
When the timing of timing module 1204 was more than ten seconds, signal still persistently has, then information can be passed through by micro treatment module 1205
Data transmission module 1203 is sent to monitoring terminal 13, and monitoring terminal 13 passes through 14 alarm of alarm again.Shelf depreciation exists
The power supply of line monitoring device 12 directly can be provided using ring main unit itself, it is also possible to select the mode of wireless power.
Insulation ring main unit described in the utility model, by being respectively mounted protection electricity in the end of incoming cables of ring main unit and leading-out terminal
Current transformer 5 and measurement current transform er 7, can effectively guarantee ring main unit safety operationally, in addition in this practicality
Directly static contact 303, grounding contact 304, moving contact 302 are integrated on three-stations load switch 3 in new, are effectively reduced
Trouble when installing, and be convenient to when later period maintenance and dismounting ring main unit, simplify overall structure, and this reality
With new also by gas indoor location monitoring device 4, so as to when divide-shut brake is carried out to three-stations load switch 3, be easy to clearly
Clear understands the situation of the contact with static contact 303 or grounding contact 304 of moving contact 302.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to restriction of the present utility model, one of ordinary skill in the art is in scope of the present utility model
It is interior above-described embodiment to be changed, be changed, being replaced and modification.
Claims (10)
1. a kind of insulation ring main unit, including cabinet (1)；Air chamber (101), mechanism chamber (102), control is provided with cabinet (1)
Room (103)；Characterized in that, being provided with threephase switch unit (2), three-stations load switch (3), monitoring in air chamber (101)
Equipment (4)；Three-stations load switch (3) are arranged on the lower section of threephase switch unit (2)；Mechanism chamber (102)
Operating mechanism for controlling the three-stations load switch (3) divide-shut brake is provided with inside；Monitoring device (4) are fixed on described
On the cabinet (1) of air chamber (101), and for monitoring the divide-shut brake of three-stations load switch (3)；Threephase switch unit (2)
It is made up of three master switchs (201) and three inlet wire insulated sleeve (202)；The end of incoming cables of each master switch (201) is corresponding
It is connected with an inlet wire insulated sleeve (202)；The leading-out terminal of each master switch (201) with the three-stations load switch (3)
On end of incoming cables correspondence connect；On connection line between each master switch (201) connected inlet wire insulated sleeve (202)
It is equipped with protective current transformer (5)；Three leading-out terminals on three-stations load switch (3) are respectively connected with outlet insulation sleeve
On the connection line between leading-out terminal on pipe (6), each outlet insulated sleeve (6) and the three-stations load switch (3)
It is provided with measurement current transform er (7).
2. a kind of insulation ring main unit according to claim 1, it is characterised in that three-stations load switch (3) include
Framework (301), disconnecting switch (302), three static contacts (303), three grounding contacts (304)；Disconnecting switch (302),
Three static contacts (303), three grounding contacts (304) are each attached on the framework (301)；Master switch (201) and institute
State static contact (303) electrical connection；Under "on" position, the top of the moving contact (3021) on disconnecting switch (302) can
Static contact (303) is touched, under gate-dividing state, the top of the moving contact (3021) on disconnecting switch (302) can be touched
Contact grounding contact (304).
3. a kind of insulation ring main unit according to claim 1, it is characterised in that monitoring device (4) are taken the photograph including monitoring
As head (401), the first display device (402)；Monitoring camera (401) are arranged on the cabinet (1) in the air chamber (101)
On；First display device (402) are arranged on the cabinet (1) in the control room (103)；The monitoring camera
(401) transmission of data is carried out between the first display device (402) by the way of being wirelessly transferred.
4. a kind of insulation ring main unit according to claim 1, it is characterised in that also including multiple temperature sensors (8), the
Two display devices (9)；The plurality of temperature sensor (8) are arranged on the cabinet (1) in the air chamber (101)；Described second
Display device (9) is arranged on the cabinet (1) in the control room (103)；The plurality of temperature sensor (8) are using wireless
The mode of transmission is transferred data on the second display device (9).
5. a kind of insulation ring main unit according to claim 1, it is characterised in that also including multiple humidity sensors (10),
3rd display device (11)；The plurality of humidity sensor (10) are arranged on the cabinet (1) in the air chamber (101)；It is described
3rd display device (11) is arranged on the cabinet (1) in the control room (103)；The plurality of humidity sensor (10) adopt
Transferred data on the 3rd display device (11) with the mode being wirelessly transferred.
6. a kind of insulation ring main unit according to claim 1, it is characterised in that described inlet wire insulated sleeve (202) are fixed
The top of the air chamber (101) away from control room (103) side.
7. a kind of insulation ring main unit according to claim 1, it is characterised in that outlet insulated sleeve (6) are fixed on
On cabinet (1) below three-stations load switch (3).
8. a kind of insulation ring main unit according to claim 1, it is characterised in that also including local discharge on-line monitoring device
And monitoring terminal (13) (12)；Local discharge on-line monitoring device (12) are arranged in the air chamber (101)；The monitoring
Terminal (13) is arranged in the control room (103)；Local discharge on-line monitoring device (12) and the monitoring terminal
(13) transmission of data is carried out between by the way of being wirelessly transferred.
9. a kind of insulation ring main unit according to claim 8, it is characterised in that the local discharge on-line monitoring device
(12) uhf sensor (1201), vibrating sensor (1202), data transmission module (1203), timing module are included
(1204), micro treatment module (1205)；Uhf sensor (1201), vibrating sensor (1202), data transmission module
(1203), timing module (1204), electrically connect with the micro treatment module (1205).
10. a kind of insulation ring main unit according to claim 8 or claim 9, it is characterised in that monitoring terminal (13) are connected with
Alarm (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620961691.6U CN206041235U (en) | 2016-08-26 | 2016-08-26 | Insulating ring network cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620961691.6U CN206041235U (en) | 2016-08-26 | 2016-08-26 | Insulating ring network cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206041235U true CN206041235U (en) | 2017-03-22 |
Family
ID=58304667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620961691.6U Active CN206041235U (en) | 2016-08-26 | 2016-08-26 | Insulating ring network cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206041235U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109616362A (en) * | 2018-12-29 | 2019-04-12 | 甘肃长城电工电器工程研究院有限公司 | Cable branch box special switch device |
-
2016
- 2016-08-26 CN CN201620961691.6U patent/CN206041235U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109616362A (en) * | 2018-12-29 | 2019-04-12 | 甘肃长城电工电器工程研究院有限公司 | Cable branch box special switch device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202276194U (en) | Online medium voltage switch cabinet monitoring device | |
| CN103178501B (en) | A kind of multifunction switch cabinet intelligent protection TT&C system | |
| WO2020138623A1 (en) | Switchboard monitoring system and operation method of same | |
| CN104377582B (en) | Box-type substation | |
| CN103795000B (en) | Intelligent high voltage alternating-current metal enclosed switchgear and control device | |
| CN106229228A (en) | Intelligent leakage circuit breaker | |
| CN106451191B (en) | A kind of gas-filling cabinet | |
| CN108270092A (en) | A kind of subway contact net visualizes earthed system | |
| CN206041235U (en) | Insulating ring network cabinet | |
| CN207074818U (en) | A kind of intelligent GIS and Intelligent component cabinet | |
| CN204885872U (en) | Enclosed switch cabinet temperature -detecting device | |
| CN202210333U (en) | Optical fiber temperature sensing system of fire hazard monitoring system | |
| CN107727968A (en) | A kind of dry-type transformer condition monitoring device | |
| CN108062066A (en) | A kind of intelligent monitor system for family | |
| CN206524597U (en) | A kind of intelligent jack box | |
| CN102810975B (en) | Electric and/or electronic suppling circuit and the method that supply voltage is provided | |
| CN105244854A (en) | Electric arc light protection method with 360-degree omnidirectional monitoring and NFC monitoring functions | |
| KR101303316B1 (en) | Multi-dsiplay Detector For Power Equipment | |
| CN203705056U (en) | Self-induction type high-voltage contact wireless temperature measuring device | |
| CN204835710U (en) | Intelligent power distribution case monitored control system | |
| CN103499395A (en) | Self-induction high-voltage contact wireless temperature-measuring method and device | |
| CN204903023U (en) | Cubical switchboard wireless temperature measuring device | |
| CN207424155U (en) | Power failure detection device | |
| CN208285074U (en) | A kind of comprehensive distribution terminal | |
| CN206847786U (en) | A kind of GIS internal temperatures infrared sensing component |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |