CN216528600U

CN216528600U - Novel self-energy sulfur hexafluoride (SF6) circuit breaker

Info

Publication number: CN216528600U
Application number: CN202122875285.1U
Authority: CN
Inventors: 骆燕
Original assignee: Guizhou Xinfeiyao Technology Co ltd
Current assignee: Guizhou Xinfeiyao Technology Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-05-13
Anticipated expiration: 2031-11-23

Abstract

The utility model discloses a novel self-energy sulfur hexafluoride (SF6) circuit breaker, which comprises a base, wherein a barometer is arranged in the base, a positioning alarm is arranged on one side of the barometer, and the positioning alarm is electrically connected with the barometer; a protector is arranged on one side of the positioning alarm and is electrically connected with the positioning alarm; the upper end of the base is provided with a plurality of support columns, the upper ends of the support columns are provided with vacuum fire extinguishers, the vacuum arc extinguishers are fixedly connected with the support columns, one side of the base is provided with a storage box, and the upper ends of the storage box are provided with connecting pipes which are electrically connected with the vacuum arc extinguishers; the utility model has convenient use and good safety performance, can monitor in real time and is convenient to overhaul and maintain, and the use efficiency of the equipment is improved.

Description

Novel self-energy sulfur hexafluoride (SF6) circuit breaker

Technical Field

The utility model relates to the technical field of protectors, in particular to a novel self-energy sulfur hexafluoride (SF6) circuit breaker.

Background

At present, two high-parameter protectors exist in the field of high-voltage protectors, one is a vacuum protector, and the other is SF. A protector. And (4) SF. The protector adopts SF. As an arc extinguishing medium, the arc extinguishing medium has excellent insulating property, the voltage class of the arc extinguishing medium is dominant at 110kV and above, and the on-off current is between 40 and 63 kA. At present, the short circuit capacity of the ultrahigh voltage power system in China needs to be cut off, but, because of the restriction of technical conditions, in order to guarantee the action precision of each fracture of the hybrid type protector, the overall structure of the existing hybrid type protector in foreign countries is complex, the existing hybrid type protector is difficult to be directly controlled by an electronic computer system, the manufacturing cost is high, the large-area popularization and application in the power system cannot be realized, the domestic hybrid type protector is blank, the existing protector is in the using process, the running condition of the protector cannot be accurately monitored, meanwhile, the condition of the protector cannot be timely known in the maintenance process, after the long-time use, the content of the vacuum arc extinguisher easily causes insufficient pressure, the working efficiency of the vacuum arc extinguisher is reduced, and the use efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the novel self-energy sulfur hexafluoride (SF6) protector is convenient to use, good in safety performance, capable of monitoring in real time, convenient to overhaul and maintain and capable of improving the service efficiency of equipment.

The technical scheme is as follows: a novel self-energy sulfur hexafluoride (SF6) circuit breaker, comprising: the air pressure meter positioning device comprises a base, wherein an air pressure meter is arranged in the base, and a positioning alarm is arranged on one side of the air pressure meter and is electrically connected with the air pressure meter; a protector is arranged on one side of the positioning alarm and is electrically connected with the positioning alarm; the upper end department of base is equipped with a plurality of pillars, and the upper end department of this pillar is equipped with vacuum extinguisher, and this vacuum extinguisher and pillar fixed connection are located one side of base and are equipped with the storage box, and the upper end department of this storage box is equipped with connecting pipe and vacuum extinguisher electric connection.

Specifically, the storage box is a sulfur hexafluoride storage box.

Specifically, the upper end department of vacuum arc extinguisher is equipped with the draw-out device, and high draw-out device is the pressure draw-out device, and this draw-out device sets up between vacuum arc extinguisher and connecting pipe.

Specifically, the lower extreme department of base is equipped with controller case, is equipped with the response lock on this control case.

Specifically, the positioning alarm is electrically connected with the controller.

Specifically, the barometer is arranged on the base, and the other end of the barometer is communicated with the vacuum arc extinguisher.

Specifically, the control box sets up for waterproof material.

Specifically, the lower extreme department of base is equipped with the support, and this support and base fixed connection, the other end department of this support is fixed and is equipped with the connecting seat.

Specifically, the connecting seat is arranged in an L-shaped structure.

Has the advantages that:

the utility model has the advantages that: the device can be detected and positioned in real time through the arranged positioning alarm, the device is convenient to overhaul, the reliability of the device is improved, the working strength is reduced, the arc extinguisher is long in service time and can be automatically supplemented with sulfur hexafluoride in time through the arranged storage box which is communicated with the vacuum arc extinguisher through the connecting pipe, and the arc extinguisher cannot be reduced in arc extinguishing performance due to the reduction of the content of the sulfur hexafluoride in the vacuum arc extinguisher and cannot influence the usability of the whole device in the using process of the protector; through the L type connecting seat that sets up, connect more stably, the fixity is better, and the security is higher, and the response lock of setting is responded to through professional instrument and is opened, and improve equipment's security guarantees the reliability when the equipment uses.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Reference numerals: base 1, support 2, connecting seat 3, protector 4, control box 5, induction lock 6, positioning alarm 7, barometer 8, storage box 9, connecting pipe 10, pillar 11, vacuum arc extinguisher 12, draw-out device 13

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings.

It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1, a novel self-energy sulfur hexafluoride (SF6) circuit breaker includes a base 1, a barometer 8 is disposed inside the base 1, a positioning alarm 7 is disposed on one side of the barometer 8, and the positioning alarm 7 is electrically connected to the barometer 8; the protector 4 is arranged on one side of the positioning alarm 7, and the protector 4 is electrically connected with the positioning alarm 7; the upper end department of base 1 is equipped with a plurality of pillars 11, and the upper end department of this pillar 11 is equipped with vacuum extinguisher, and this vacuum extinguisher 12 and pillar 11 fixed connection are located one side of base 1 and are equipped with storage box 9, and the upper end department of this storage box 9 is equipped with connecting pipe 10 and vacuum extinguisher 12 electric connection.

Preferably, the storage box 9 is a sulfur hexafluoride storage box 9, and the sulfur hexafluoride storage box 9 is arranged on one side of the base 1, so that the device can work for a long time without causing the efficiency reduction of the vacuum arc extinguisher 12 due to the shortage of sulfur hexafluoride and influencing the reliability of the device.

Preferably, the upper end of the vacuum arc extinguisher 12 is provided with the extracting device 13, the high extracting device 13 is a pressure extracting device 13, the extracting device 13 is arranged between the vacuum arc extinguisher 12 and the connecting pipe 10, and the pressure extracting device 13 is used for enabling the pressure of sulfur hexafluoride to be in a stable state when the vacuum arc extinguisher 12 works, the sulfur hexafluoride can be filled into the vacuum arc extinguisher 12 through the pressure extracting device 13, the service efficiency of the vacuum arc extinguisher 12 is improved, the reliability of the equipment is ensured, the equipment can work for a long time, the service efficiency cannot be influenced, and the safety performance is better.

Preferably, the lower extreme department of base 1 is equipped with the controller case, is equipped with response lock 6 on this control box 5, and control box 5 sets up and can fine reduction rainwater weather at base 1, is corroded by water in the control box 5, and the response lock 6 that sets up simultaneously on control box 5 need be opened through professional equipment for the controller is safer.

Preferably, location alarm 7 and controller electric connection, through the electric connection of location alarm 7 with the controller, can guarantee that equipment when using, can remote alarm through location alarm 7, improved the convenience of overhauing, simultaneously, it is convenient to maintain, need not all overhaul and maintain every protector 4, good reliability.

Preferably, barometer 8 sets up on base 1, and the other end and the setting of vacuum arc extinguisher 12 intercommunication, through barometer 8 and vacuum arc extinguisher 12 intercommunication, can carry out real-time detection to vacuum arc extinguisher 12 internal gas pressure through barometer 8 for equipment is in the use, and atmospheric pressure obtains real-time detection, is convenient for in the maintenance process, knows the atmospheric pressure state of this vacuum arc extinguisher 12, convenient maintenance, and long service life reliability is high.

Preferably, control box 5 is the setting of waterproof material, guarantees the security of controller in control box 5.

Preferably, a bracket 2 is arranged at the lower end of the base, the bracket 2 is fixedly connected with the base, and a connecting seat 3 is fixedly arranged at the other end of the bracket 2.

Preferably, connecting seat 3 is the setting of L type structure, and the contact surface is bigger, connects more firmly, the convenient installation to equipment simultaneously.

The working principle is as follows: when the protector 4 is used, the L-shaped protector 4 is installed, the stability is good, the installation is convenient, the contact area of the L-shaped protector 4 is wide when the protector is used, the attachment area is large, the connection stability of equipment is improved, the barometer 8 and the positioning alarm 7 are arranged on the base 1, the protector 4 can enable the maintenance and the overhaul to be more convenient, the equipment is monitored in real time, the equipment is maintained and overhauled in a targeted manner, the working efficiency is improved, the working strength of workers is reduced, the control box 5 is arranged at the lower end of the base 1, the control box 5 is not exposed to the erosion of sunlight and rainwater for a long time, the safety is better, the induction lock 6 arranged on the control box 5 is opened through a professional tool, the safety is better, the maintenance is safer, when the protector 4 works on the positioning alarm 7, the circuit breaking protection is carried out on 4 pieces of equipment, the service efficiency of the equipment is improved, the storage box 9 provided with the sulfur hexafluoride on one side of the base 1 is communicated with the vacuum arc extinguisher 12 through the connecting pipe 10, the reduction of the sulfur hexafluoride in the vacuum arc extinguisher 12 cannot be caused when the equipment is used for a long time, the arc extinguishing efficiency is reduced, the safety is reduced, the sulfur hexafluoride is supplemented into the vacuum arc extinguisher 12 through the pressure extraction device 13, the service life of the equipment is prolonged, and the safety efficiency is high.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, and the scope of protection is still within the scope of the utility model.

Claims

1. A novel self-energy sulfur hexafluoride (SF6) circuit breaker, comprising: the air pressure meter positioning device comprises a base, wherein an air pressure meter is arranged in the base, and a positioning alarm is arranged on one side of the air pressure meter and is electrically connected with the air pressure meter; a protector is arranged on one side of the positioning alarm and is electrically connected with the positioning alarm; the upper end department of base is equipped with a plurality of pillars, and the upper end department of this pillar is equipped with vacuum extinguisher, and this vacuum extinguisher and pillar fixed connection are located one side of base and are equipped with the storage box, and the upper end department of this storage box is equipped with connecting pipe and vacuum extinguisher electric connection.

2. The novel self-energizing sulfur hexafluoride (SF6) circuit breaker as recited in claim 1 further comprising: the storage box is a sulfur hexafluoride storage box.

3. The novel self-energizing sulfur hexafluoride (SF6) circuit breaker as recited in claim 1 further comprising: the upper end department of vacuum arc extinguisher is equipped with draw-out device, and high draw-out device is pressure draw-out device, and this draw-out device sets up between vacuum arc extinguisher and connecting pipe.

4. The novel self-energizing sulfur hexafluoride (SF6) circuit breaker as recited in claim 1 further comprising: the lower extreme department of base is equipped with the control box, is equipped with the response lock on this control box.

5. The novel self-energizing sulfur hexafluoride (SF6) circuit breaker as recited in claim 1 further comprising: the positioning alarm is electrically connected with the controller.

6. The novel self-energizing sulfur hexafluoride (SF6) circuit breaker as recited in claim 1 further comprising: the barometer is arranged on the base, and the other end of the barometer is communicated with the vacuum arc extinguisher.

7. The novel self-energizing sulfur hexafluoride (SF6) circuit breaker as recited in claim 1 further comprising: the lower extreme department of base is equipped with the support, and this support and base fixed connection, the other end department of this support is fixed and is equipped with the connecting seat.

8. The novel self-energizing sulfur hexafluoride (SF6) circuit breaker as recited in claim 7 further comprising: the connecting seat is arranged in an L-shaped structure.