CN207039027U - A kind of solid insulation high-voltage ring main unit - Google Patents
A kind of solid insulation high-voltage ring main unit Download PDFInfo
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- CN207039027U CN207039027U CN201721070592.XU CN201721070592U CN207039027U CN 207039027 U CN207039027 U CN 207039027U CN 201721070592 U CN201721070592 U CN 201721070592U CN 207039027 U CN207039027 U CN 207039027U
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- solid
- main unit
- inductor
- ring main
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Abstract
The utility model discloses a kind of solid insulation high-voltage ring main unit,Including apparatus main body and solid loop-net cabinet,The temperature inductor is connected with signal radiator fan signal,And the signal radiator fan and draught fan connection,Under some hot weathers,The temperature of ring main unit can be higher than normal working temperature,When higher than normal working temperature,Temperature inductor control signal radiator fan,By hot channel to ring main unit internal heat dissipating,The bottom of the round airtight rubber and the tight of back-moving spring weld,The relief pipeline is fixedly connected with hot channel,When insulation box runs into arcing,Insulation box inner high voltage gas expansion,And expanding gas push up downwards round airtight rubber,Back-moving spring is set to store power,And when expanding gas by round airtight rubber top to relief pipeline when,Gases at high pressure are discharged to relief pipeline,Avoiding expanding gas can not discharge and cause the rupture of insulation box and ring network cabinet body,So as to influence adjacent equipment.
Description
Technical field
Ring main unit technical field is the utility model is related to, specially a kind of solid insulation high-voltage ring main unit.
Background technology
Solid insulation ring main unit has fully phased out SF6 gases and corresponding gas tank parts from theory structure, uses
Insulating sleeve solidifies switch block, connects each loop by enclosed busbar, integrally realizes totally-enclosed all insulation, lithium to reduce
Sulphur emissions provide technological means.Because pressure rises when solid insulation ring main unit is thoroughly solved due to gas tank internal switch short circuit
And the caused accident that sets off an explosion, it is entirely avoided SF6 gases decompose, leakage and caused by pernicious gas discharge, really
As the environmentally friendly switch product required for society.
But when the insulation box structure in existing solid insulation ring main unit does not all account for occurring arcing failure, in insulated case
The harm that gas expansion is brought, insulated case is when running into arcing, in the case where no pressure relief opening and pressure release passage guide, expansion
When the energy of gas eruption is larger, the rupture of insulated case and ring network cabinet body may be caused, so as to influence adjacent equipment, and one
A little insulated cases provided with pressure relief device can not make ring main unit reply running after pressure release quickly to pressure is supplemented in insulated case.
So how to design a kind of solid insulation high-voltage ring main unit, turning into us will currently solve the problems, such as.
Utility model content
The purpose of this utility model is to provide a kind of solid insulation high-voltage ring main unit, to solve to carry in above-mentioned background technology
The existing insulated case gone out does not have pressure release passage, and insulated case can not make ring after pressure release quickly to pressure is supplemented in insulated case
Net cabinet replys action problem.
To achieve the above object, the utility model provides following technical scheme：A kind of solid insulation high-voltage ring main unit, including
Apparatus main body and solid loop-net cabinet, the side of described device main body are provided with chamber door, and one end of described device main body is provided with logical
Wind fan, and the side of the draught fan is provided with protective cover, the solid loop-net cabinet positioned at the inside of apparatus main body, institute
The side for stating solid loop-net cabinet is provided with temperature inductor, and the solid loop-net cabinet is internally provided with insulation box, and institute
The top side for stating insulation box is provided with signal pressurizer, and the lower left of the insulation box is provided with cable vault, and
The lower right of the insulation box is provided with bus-bar room, and the centre position of the bus-bar room and cable vault is provided with round airtight
Rubber, and the bottom of the round airtight rubber is connected with back-moving spring, the left side of the bus-bar room and the right side of cable vault are equal
Infrared inductor is embedded with, is provided with below the infrared inductor and senses with the pressurization of round airtight rubber corresponding matching
Device, and the centre position of the pressurization inductor and infrared inductor is provided with relief pipeline, the inside of the solid loop-net cabinet
Hot channel is connected with, and the side of the solid loop-net cabinet is provided with signal radiator fan.
Further, the temperature inductor is connected with signal radiator fan signal, and the signal radiator fan is with leading to
Wind fan connection, the side of the signal radiator fan is fixedly connected with one end of hot channel, and the hot channel
Attach solid loop-net cabinet inwall and stretch out solid loop-net cabinet.
Further, the tight of the bottom of the round airtight rubber and back-moving spring welds, the relief pipeline
It is fixedly connected with hot channel, and the bottom of the back-moving spring and the bottom centre position of insulation box are closely welded.
Further, the pressurization inductor is connected with signal pressurizer signal.
Further, the right side in the embedded left side and cable vault for being arranged at bus-bar room of the infrared inductor, and it is described
Infrared inductor is connected with bus path switching signal.
Compared with prior art, the beneficial effects of the utility model are：The temperature inductor is believed with signal radiator fan
Number connection, and the signal radiator fan and draught fan connection, the side of the signal radiator fan and hot channel
One end be fixedly connected, and the hot channel attaches and solid loop-net cabinet inwall and stretches out solid loop-net cabinet, in some high temperature days
Under gas, the temperature of ring main unit can be higher than normal working temperature, and when higher than normal working temperature, temperature inductor control signal dissipates
Hot-air fan, by hot channel to ring main unit internal heat dissipating, concurrently, draught fan is to apparatus main body internal heat dissipating, to subtract
Because operating temperature is too high some failures occur for few ring main unit, and the bottom of the round airtight rubber and the top of back-moving spring are tight
Close welding, and the bottom of the back-moving spring and the bottom centre position of insulation box are closely welded, the relief pipeline is with dissipating
Hot channel is fixedly connected, when insulation box runs into arcing, insulation box inner high voltage gas expansion, and expanding gas are by round gas
Close rubber pushes up downwards, make back-moving spring store power, and when expanding gas by round airtight rubber top to relief pipeline when, gases at high pressure
Discharged to relief pipeline, avoiding expanding gas can not discharge and cause the rupture of insulation box and ring network cabinet body, so as to shadow
Adjacent equipment is rung, the pressurization inductor is connected with signal pressurizer signal, when expanding gas are downward by round airtight rubber
During top, so as to touch pressurization inductor, pressure reduces in insulation box, and back-moving spring promotes round airtight rubber to transport upwards
Dynamic, synchronous signal pressurizer makes insulation box internal pressure back to normal, automatically replies pressure, have to insulated case internal pressurization
Avoiding for effect needs manual maintenance because of pressure fault, and manual maintenance's time is grown, so that fixed ring main unit stops for a long time
Only work, and cause economic loss, the right side in the embedded left side and cable vault for being arranged at bus-bar room of the infrared inductor, and
The infrared inductor is connected with bus path switching signal, launches infrared ray between infrared inductor, and when because insulation box because
When hypertonia moves downward round airtight rubber, when round airtight rubber stops infrared inductor for the first time, infrared induction
Device controlling bus way switch disconnects, and when pressure release is completed, round airtight rubber stops infrared inductor again, infrared inductor
Controlling bus way switch is connected, and this is designed with beneficial to the whole circuit of protection.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is solid loop-net cabinet structural representation of the present utility model；
Fig. 3 is insulation box cross-sectional view of the present utility model；
Fig. 4 is hot channel cross-sectional view of the present utility model；
In figure：1- apparatus main bodies；2- chamber doors；3- draught fans；4- protective covers；5- temperature inductors；6- hot channels；7-
Insulation box；8- bus-bar rooms；9- cable vaults；10- signal pressurizers；The round airtight rubbers of 11-；12- infrared inductors；13-
Pressurize inductor；14- back-moving springs；15- relief pipelines；16- signal radiator fans；17- solid loop-net cabinets.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of solid insulation high-voltage ring main unit, including dress
Main body 1 and solid loop-net cabinet 17 are put, the side of described device main body 1 is provided with chamber door 2, and one end of described device main body 1 is set
There is draught fan 3, and the side of the draught fan 3 is provided with protective cover 4, the solid loop-net cabinet 17 is located at apparatus main body
1 inside, the solid loop-net cabinet 17 are provided with positioned at the inside of apparatus main body 1, the side of the solid loop-net cabinet 17
Temperature inductor 5, the solid loop-net cabinet 17 are internally provided with insulation box 7, and the top side peace of the insulation box 7
Lower left equipped with signal pressurizer 10, and the insulation box 7 is provided with cable vault 9, and the lower section of the insulation box 7
Right side is provided with bus-bar room 8, and the centre position of the bus-bar room 8 and cable vault 9 is provided with round airtight rubber 11, and the circle
The bottom of type airtight rubber 11 is connected with back-moving spring 14, and the left side of the bus-bar room 8 and the right side of cable vault 9 are embedded with red
Outer inductor 12, the lower section of the infrared inductor 12 are provided with the pressurization inductor with the round corresponding matching of airtight rubber 11
13, and the centre position of the pressurization inductor 13 and infrared inductor 12 is provided with relief pipeline 15, the solid loop-net cabinet
17 are internally connected with hot channel 6, and the side of the solid loop-net cabinet 17 is provided with signal radiator fan 16.
Further, the temperature inductor 5 is connected with the signal of signal radiator fan 16, and the signal radiator fan 16
With the connection of draught fan 3, the side of the signal radiator fan 16 is fixedly connected with one end of hot channel 6, and described
Hot channel 6 attaches the inwall of solid loop-net cabinet 17 and stretches out solid loop-net cabinet 17, under some hot weathers, the temperature of ring main unit
Normal working temperature can be higher than, when higher than normal working temperature, the control signal radiator fan 16 of temperature inductor 5, by dissipating
Hot channel 6 is to ring main unit internal heat dissipating, concurrently, draught fan 3 to the internal heat dissipating of apparatus main body 1, with reduce ring main unit because
Operating temperature is too high and some failures occur.
Further, the bottom of the round airtight rubber 11 and the tight of back-moving spring 14 weld, and described multiple
The position bottom of spring 14 is closely welded with the bottom centre position of insulation box 7, and the relief pipeline 15 is fixed with hot channel 6
Connection, when insulation box 7 runs into arcing, the inner high voltage gas expansion of insulation box 7, and expanding gas are by round airtight rubber 11
Top downwards, back-moving spring 14 is set to store power, and when round airtight rubber 11 is pushed up relief pipeline 15 by expanding gas, gases at high pressure
Discharged to relief pipeline 15, avoiding expanding gas can not discharge and cause the rupture of insulation box 7 and looped network cabinet, so as to shadow
Ring adjacent equipment.
Further, the pressurization inductor 13 is connected with the signal of signal pressurizer 10, when expanding gas will be round airtight
When rubber 11 pushes up downwards, so as to touch pressurization inductor 13, pressure reduces in insulation box 7, and back-moving spring 14 promotes round
Airtight rubber 11 moves upwards, and synchronous signal pressurizer 10 makes the internal pressure of insulation box 7 reply just to insulated case internal pressurization
Often, pressure is automatically replied, effectively avoiding needs manual maintenance because of pressure fault, and manual maintenance's time is grown, so that
The fixed long-time of ring main unit 17 is stopped, and causes economic loss.
Further, the right side in the embedded left side and cable vault 9 for being arranged at bus-bar room 8 of the infrared inductor 12, and
The infrared inductor 12 is connected with bus path switching signal, and infrared ray is launched between infrared inductor 12, and when because of insulated case
Body 7 because hypertonia move downward round airtight rubber 11 when, round airtight rubber 11 stops infrared inductor 12 for the first time
When, the controlling bus way switch of infrared inductor 12 disconnects, and when pressure release is completed, round airtight rubber 11 stops infrared sense again
Device 12 is answered, the controlling bus way switch of infrared inductor 12 is connected, and this is designed with beneficial to the whole circuit of protection.
Operation principle：First, when temperature inductor 5 senses too high, the control signal radiator fan 16 of temperature inductor 5,
By hot channel 6 to ring main unit internal heat dissipating, concurrently, draught fan 3 is to the internal heat dissipating temperature of apparatus main body 1, then,
When insulation box 7 runs into arcing, the inner high voltage gas expansion of insulation box 7, and expanding gas are downward by round airtight rubber 11
Top, back-moving spring 14 is set to store power, and when round airtight rubber 11 is pushed up relief pipeline 15 by expanding gas, gases at high pressure are to letting out
Pressure pipeline 15 is discharged, and when round airtight rubber stops infrared inductor 12, the controlling bus way switch of infrared inductor 12 breaks
Open, then, when pressure reduces in insulation box 7, back-moving spring 14 promotes round airtight rubber 11 to move upwards, synchronous signal
Pressurizer 10 makes the internal pressure of insulation box 7 back to normal to insulated case internal pressurization, and when round airtight rubber 11 hinders again
Infrared inductor 12 is kept off, the controlling bus way switch of infrared inductor 12 is connected.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of solid insulation high-voltage ring main unit, including apparatus main body（1）And solid loop-net cabinet（17）, it is characterised in that：It is described
Apparatus main body（1）Side chamber door is installed（2）, described device main body（1）One end be provided with draught fan（3）, and it is described
Draught fan（3）Side protective cover is installed（4）, the solid loop-net cabinet（17）Be located at apparatus main body（1）Inside, institute
State solid loop-net cabinet（17）Side be provided with temperature inductor（5）, the solid loop-net cabinet（17）Be internally provided with absolutely
Edge casing（7）, and the insulation box（7）Top side signal pressurizer is installed（10）, and the insulation box（7）'s
Lower left is provided with cable vault（9）, and the insulation box（7）Lower right be provided with bus-bar room（8）, the bus-bar room
（8）And cable vault（9）Centre position be provided with round airtight rubber（11）, and the round airtight rubber（11）Bottom connect
It is connected to back-moving spring（14）, the bus-bar room（8）Left side and cable vault（9）Right side be embedded with infrared inductor（12）,
The infrared inductor（12）Lower section be provided with and round airtight rubber（11）The pressurization inductor of corresponding matching（13）, and institute
State pressurization inductor（13）And infrared inductor（12）Centre position be provided with relief pipeline（15）, the solid loop-net cabinet
（17）Be internally connected with hot channel（6）, and the solid loop-net cabinet（17）Side signal radiator fan is installed（16）.
A kind of 2. solid insulation high-voltage ring main unit according to claim 1, it is characterised in that：The temperature inductor（5）
With signal radiator fan（16）Signal connects, and the signal radiator fan（16）With draught fan（3）Connection, the letter
Number radiator fan（16）Side and hot channel（6）One end be fixedly connected, and the hot channel（6）Attach solid looped network
Cabinet（17）Inwall simultaneously stretches out solid loop-net cabinet（17）.
A kind of 3. solid insulation high-voltage ring main unit according to claim 1, it is characterised in that：The round airtight rubber
（11）Bottom and back-moving spring（14）Tight welding, and the back-moving spring（14）Bottom and insulation box（7）
Bottom centre position closely weld, the relief pipeline（15）With hot channel（6）It is fixedly connected.
A kind of 4. solid insulation high-voltage ring main unit according to claim 1, it is characterised in that：The pressurization inductor（13）
With signal pressurizer（10）Signal connects.
A kind of 5. solid insulation high-voltage ring main unit according to claim 1, it is characterised in that：The infrared inductor（12）
Insertion is arranged at bus-bar room（8）Left side and cable vault（9）Right side, and the infrared inductor（12）With bus way switch
Signal connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721070592.XU CN207039027U (en) | 2017-08-25 | 2017-08-25 | A kind of solid insulation high-voltage ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721070592.XU CN207039027U (en) | 2017-08-25 | 2017-08-25 | A kind of solid insulation high-voltage ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207039027U true CN207039027U (en) | 2018-02-23 |
Family
ID=61488186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721070592.XU Expired - Fee Related CN207039027U (en) | 2017-08-25 | 2017-08-25 | A kind of solid insulation high-voltage ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207039027U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116437649A (en) * | 2023-06-13 | 2023-07-14 | 浙江德塔森特数据技术有限公司 | Machine room safety operation and maintenance method and device based on blockchain and readable storage medium |
-
2017
- 2017-08-25 CN CN201721070592.XU patent/CN207039027U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116437649A (en) * | 2023-06-13 | 2023-07-14 | 浙江德塔森特数据技术有限公司 | Machine room safety operation and maintenance method and device based on blockchain and readable storage medium |
| CN116437649B (en) * | 2023-06-13 | 2023-09-22 | 浙江德塔森特数据技术有限公司 | Machine room safety operation and maintenance method and device based on blockchain and readable storage medium |
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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 |
Granted publication date: 20180223 Termination date: 20200825 |
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| CF01 | Termination of patent right due to non-payment of annual fee |