CN212114485U - Arc light relay protection device for ring main unit - Google Patents
Arc light relay protection device for ring main unit Download PDFInfo
- Publication number
- CN212114485U CN212114485U CN202020794089.4U CN202020794089U CN212114485U CN 212114485 U CN212114485 U CN 212114485U CN 202020794089 U CN202020794089 U CN 202020794089U CN 212114485 U CN212114485 U CN 212114485U
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- China
- Prior art keywords
- arc light
- light relay
- main body
- electric arc
- relay main
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- Expired - Fee Related
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- 238000010891 electric arc Methods 0.000 claims abstract description 63
- 239000000779 smoke Substances 0.000 claims abstract description 11
- 239000000843 powder Substances 0.000 claims description 38
- 238000007789 sealing Methods 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 6
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000001960 triggered effect Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model relates to the technical field of relay protection of power systems, in particular to an electric arc light relay protection device for a ring main unit, which comprises an electric arc light relay main body, a seal box, an air inlet fan and an air outlet fan, wherein the upper surface of the right side wall inside the electric arc light relay main body is provided with a smoke sensor, and the upper surface of the right side inside the electric arc light relay main body is provided with a temperature sensor, through the arranged air inlet fan and the arranged air outlet fan, when the temperature sensor inside the electric arc light relay main body senses that the internal temperature is overhigh, the air inlet fan and the air outlet fan are simultaneously and electrically started, external air is sucked into the electric arc light relay main body through the air inlet fan, and then the air inside the electric arc light relay main body is pumped out through the air outlet fan, so that the air inside the electric arc light relay main body forms convection, thereby quickly reducing the internal, when the device is used, the temperature can be rapidly reduced, and the service life of internal elements of the arc light relay main body is prolonged.
Description
Technical Field
The utility model relates to an electric power system relay protection technical field specifically is an electric arc light relay protection device for looped netowrk cabinet.
Background
The ring network is a ring distribution network, namely a power supply main line forms a closed ring, a power supply supplies power to the ring main line, and the power is distributed outwards from the main line through a high-voltage switch all the way. This has the advantage that each power distribution branch can be supplied with power from both its left and right side rails. When the left main line fails, the left main line is continuously supplied with power from the right main line, and when the right main line fails, the right main line is continuously supplied with power from the left main line, so that the utility of the total power supply is similar to that of the two-way power supply, although the total power supply is one-way power supply, and the reliability of the power supply is improved.
The existing arc light relay protection devices have a plurality of types, but when the existing arc light relay protection devices are used, because fire disasters easily occur after arc light is generated, property loss and casualties can be caused, and therefore the current situation is changed by the arc light relay protection device for the ring main unit.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric arc light relay protection device for looped netowrk cabinet to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an electric arc light relay protection device for a ring main unit comprises an electric arc light relay main body, a seal box, an air inlet fan and an air outlet fan, wherein a central controller is arranged in the electric arc light relay main body, a main power line is arranged on the lower surface of the right side of the central controller, a power-off switch is arranged at one end, close to the central controller, of the main power line, a smoke sensor is arranged on the upper surface of the right side wall in the electric arc light relay main body, a temperature sensor is arranged on the upper surface of the right side in the electric arc light relay main body, a plurality of pipeline fixing frames are uniformly distributed on the right side surface of the electric arc light relay main body, air-permeable grooves are formed in the upper surface and the lower surface of the right side of the rear end of the electric arc light relay main body, filter screens are arranged at the rear ends of the, the arc light relay comprises an arc light relay main body and is characterized in that ball screw sliding tables are fixedly mounted on the upper surface and the lower surface of the rear end of the arc light relay main body, two pressing blocks are fixedly mounted at the rear ends of the ball screw sliding tables, a sealing door is arranged on the front side of a sealing box, a control panel is arranged on the front side of the sealing door, an installation box is fixedly mounted on the right side of the top of the sealing box, a powder sprayer is fixedly mounted at the bottom inside the installation box, and a powder outlet pipe is fixedly connected to the left side.
Preferably, the rear end of the air inlet fan is fixedly connected with the center of the front end of the fixing plate close to the upper surface of the rear end of the arc light relay main body.
Preferably, the rear end of the fan is fixedly connected with the center of the fixing plate close to the lower surface of the rear end of the arc light relay main body.
Preferably, the surface of the powder outlet pipe is movably clamped with the inner walls of the pipeline fixing frames, and one end, far away from the powder spraying pump, of the powder outlet pipe penetrates through the center of the top of the electric arc light relay main body.
Preferably, the upper surface and the lower surface of the left side and the right side of the pressing block are both fixedly provided with limit switches.
Preferably, the bottom of the powder sprayer is fixedly connected with a powder inlet pipe, one end, far away from the powder sprayer, of the powder inlet pipe penetrates through the right side of the top of the seal box and extends into the seal box, the top of the seal box is fixedly connected with the bottom of the arc light relay main body, and a dry powder extinguishing agent is placed in the seal box.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through the air inlet fan and the play fan that set up, electric starting inlet fan and play fan when the inside temperature sensor of electric arc light relay main part senses its inside high temperature then simultaneously, through the inside of inlet fan with outside air suction electric arc light relay main part, take out the inside air of electric arc light relay main part by the play fan again, make the inside air of electric arc light relay main part form the convection current, thereby reduce the inside temperature of electric arc light relay main part fast, when making equipment use, can rapid cooling, extension electric arc light relay main part inner member life.
2. The utility model discloses in, through the pearl screw slip table and the duster that set up, then triggered through the inside smoke transducer of electric arc light relay main part, switch off power through smoke transducer electrical property start, meanwhile electrical property start two ball screw slip tables and duster, start through ball screw slip table drives the orientation removal of compact heap to two ventilative grooves, when two limit switch touch ball screw slip table respectively and keep away from the one end of just reversing motor, ball screw slip table stop motion, make the inside and the outside of electric arc light relay main part be in the isolated state, meanwhile the duster takes out the dry powder fire extinguishing agent out, spout electric arc light relay main part through the powder outlet pipe, thereby reach automatic fire extinguishing, when making equipment use, can put out the intensity of a fire fast and avoid the intensity of a fire to stretch.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an internal structure view of the present invention;
fig. 3 is a rear view structure diagram of the arc light relay main body of the present invention;
in the figure: 1-arc light relay main body, 2-compact block, 3-ball screw sliding table, 4-fan, 5-seal box, 6-powder outlet pipe, 7-pipeline fixing frame, 8-fan inlet, 9-installation box, 10-seal door, 11-central controller, 12-total power line, 13-power-off switch, 14-powder blower, 15-fixing plate, 16-ventilation groove, 17-temperature sensor, 18-smoke sensor, 19-filter screen and 20-control panel.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
an electric arc light relay protection device for a ring main unit comprises an electric arc light relay main body 1, a seal box 5, an air inlet fan 8 and an air outlet fan 4, wherein a central controller 11 is arranged inside the electric arc light relay main body 1, a main power line 12 is arranged on the lower surface of the right side of the central controller 11, a power-off switch 13 is arranged at one end, close to the central controller 11, of the main power line 12, a smoke sensor 18 is arranged on the upper surface of the right side wall inside the electric arc light relay main body 1, a temperature sensor 17 is arranged on the upper surface of the right side inside the electric arc light relay main body 1, a plurality of pipeline fixing frames 7 are uniformly distributed on the right side surface of the electric arc light relay main body 1, air-permeable grooves 16 are formed in the upper surface and the lower surface of the right side of the rear end of the electric arc light relay main body 1, filter screens 19 are arranged, the upper surface and the lower surface of the rear end of the electric arc light relay main body 1 are fixedly provided with ball screw sliding tables 3, through the arranged ball screw sliding tables 3 and the powder spraying machine 14, a smoke sensor 18 in the electric arc light relay main body 1 is triggered, a power-off switch 13 is electrically started through the smoke sensor 18 to turn off a power supply, meanwhile, the two ball screw sliding tables 3 and the powder spraying machine 14 are electrically started, a pressing block 2 is driven to move towards two ventilating grooves 16 through the starting of the ball screw sliding tables 3, when two limit switches respectively touch one end of the ball screw sliding tables 3 far away from a forward and reverse motor, the ball screw sliding tables 3 stop moving, the inner part and the outer part of the electric arc light relay main body 1 are in an isolated state, meanwhile, the powder spraying machine 14 extracts a dry powder extinguishing agent, and sprays the dry powder extinguishing agent into the electric arc light relay main body 1 through, when the device is used, the fire can be quickly extinguished to avoid the spread of the fire, the rear ends of the two ball screw sliding tables 3 are fixedly provided with the pressing block 2, the upper and lower surfaces of the left and right sides of the pressing block 2 are fixedly provided with the limit switches, the front of the seal box 5 is provided with the seal door 10, the front of the seal door 10 is provided with the control panel 20, the right side of the top of the seal box 5 is fixedly provided with the installation box 9, the bottom of the interior of the installation box 9 is fixedly provided with the powder sprayer 14, the bottom of the powder sprayer 14 is fixedly connected with the powder inlet pipe, one end of the powder inlet pipe, which is far away from the powder sprayer 14, penetrates through the right side of the top of the seal box 5 and extends to the interior of the seal box 5, the top of the seal box 5 is fixedly connected with the bottom of the arc light relay main body 1, the fire extinguishing agent is placed in the seal box 5, the left side of the top, one end of the powder outlet pipe 6, which is far away from the powder spraying pump, penetrates through the center of the top of the electric arc light relay main body 1, the rear end of the air inlet fan 8 is fixedly connected with the center of the front end of the fixing plate 15, which is close to the upper surface of the rear end of the electric arc light relay main body 1, the rear end of the air outlet fan 4 is fixedly connected with the center of the fixing plate 15, which is close to the lower surface of the rear end of the electric arc light relay main body 1, through the arranged air inlet fan 8 and the arranged air outlet fan 4, when the internal temperature sensor 17 of the electric arc light relay main body 1 senses that the internal temperature is overhigh, the air inlet fan 8 and the air outlet fan 4 are simultaneously and electrically started, external air is sucked into the electric arc light relay main body 1 through the air inlet fan 8, then the air in the electric arc light relay main body 1 is pumped out through the air outlet fan 4, so that the, can rapid cooling, extension electric arc light relay body 1 internal component life.
The utility model discloses work flow: when the electric arc light relay is used, a worker adjusts the electric arc light relay through a button on the electric arc light relay main body 1, the adjusted electric arc light relay normally works, when the internal temperature sensor 17 of the electric arc light relay main body 1 senses that the internal temperature is overhigh, the air inlet fan 8 and the air outlet fan 4 are simultaneously and electrically started, external air is sucked into the electric arc light relay main body 1 through the air inlet fan 8, air in the electric arc light relay main body 1 is pumped out through the air outlet fan 4, air in the electric arc light relay main body 1 forms convection, the internal temperature of the electric arc light relay main body 1 is rapidly reduced, when the internal temperature of the electric arc light relay main body 1 is ignited due to overlarge current or other reasons, the smoke sensor 18 in the electric arc light relay main body 1 is triggered, the power switch 13 is electrically started through the smoke sensor 18 to turn off the power supply, meanwhile, the two ball screw sliding tables 3 and the powder blower 14 are electrically started, the pressing block 2 is driven to move towards the two ventilating grooves 16 by starting the ball screw sliding tables 3, when the two limit switches respectively touch one end, far away from the forward and reverse rotating motor, of the ball screw sliding tables 3, the ball screw sliding tables 3 stop moving, the inside and the outside of the electric arc light relay main body 1 are in an isolation state, meanwhile, the powder blower 14 extracts a dry powder extinguishing agent, the electric arc light relay main body 1 is sprayed through the powder outlet pipe 6, and therefore automatic fire extinguishing is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an electric arc light relay protection device for looped netowrk cabinet, includes electric arc light relay main part (1), seal box (5), air inlet fan (8) and play fan (4), its characterized in that: a central controller (11) is arranged inside the arc light relay main body (1), a main power line (12) is arranged on the lower surface of the right side of the central controller (11), a power-off switch (13) is arranged at one end, close to the central controller (11), of the main power line (12), a smoke sensor (18) is arranged on the upper surface of the right side wall inside the arc light relay main body (1), a temperature sensor (17) is arranged on the upper surface of the right side inside the arc light relay main body (1), a plurality of pipeline fixing frames (7) are uniformly distributed on the surface of the right side of the arc light relay main body (1), air-permeable grooves (16) are formed in the upper surface and the lower surface of the right side of the rear end of the arc light relay main body (1), a filter screen (19) is arranged at the rear ends of the inner walls of the two air-permeable grooves (16), and fixing plates (15) are fixedly, the arc light relay comprises an electric arc light relay main body (1), and is characterized in that ball screw sliding tables (3) and two are fixedly mounted on the upper and lower surfaces of the rear end of each ball screw sliding table (3), pressing blocks (2) are fixedly mounted on the rear ends of the ball screw sliding tables (3), sealing doors (10) are arranged on the front faces of sealing boxes (5), a control panel (20) is arranged on the front faces of the sealing doors (10), an installation box (9) is fixedly mounted on the right side of the top of each sealing box (5), a powder sprayer (14) is fixedly mounted at the bottom inside of each installation box (9), and a powder outlet pipe (6) is fixedly connected to the left side of.
2. The arc light relay protection device for the ring main unit according to claim 1, wherein: the rear end of the air inlet fan (8) is fixedly connected with the center of the front end of a fixing plate (15) close to the upper surface of the rear end of the arc light relay main body (1).
3. The arc light relay protection device for the ring main unit according to claim 1, wherein: the rear end of the fan (4) is fixedly connected with the center of a fixing plate (15) close to the lower surface of the rear end of the arc light relay main body (1).
4. The arc light relay protection device for the ring main unit according to claim 1, wherein: the surface of the powder outlet pipe (6) is movably clamped with the inner walls of the pipeline fixing frames (7), and one end, far away from the powder spraying pump, of the powder outlet pipe (6) penetrates through the top center of the electric arc light relay main body (1).
5. The arc light relay protection device for the ring main unit according to claim 1, wherein: and the upper surface and the lower surface of the left side and the right side of the pressing block (2) are fixedly provided with limit switches.
6. The arc light relay protection device for the ring main unit according to claim 1, wherein: the bottom fixedly connected with of duster (14) advances the powder pipe, the one end that advances the powder pipe and keep away from duster (14) runs through the top right side of seal box (5) to extend to the inside of seal box (5), the top of seal box (5) and the bottom fixed connection of electric arc light relay main part (1), dry powder fire extinguishing agent has been placed to seal box (5) inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020794089.4U CN212114485U (en) | 2020-05-14 | 2020-05-14 | Arc light relay protection device for ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020794089.4U CN212114485U (en) | 2020-05-14 | 2020-05-14 | Arc light relay protection device for ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212114485U true CN212114485U (en) | 2020-12-08 |
Family
ID=73622020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020794089.4U Expired - Fee Related CN212114485U (en) | 2020-05-14 | 2020-05-14 | Arc light relay protection device for ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212114485U (en) |
-
2020
- 2020-05-14 CN CN202020794089.4U patent/CN212114485U/en not_active Expired - Fee Related
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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: 20201208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |