CN212114533U

CN212114533U - Monitoring system is put in office inside inflatable looped netowrk cabinet gas tank

Info

Publication number: CN212114533U
Application number: CN202020920196.7U
Authority: CN
Inventors: 潘菊年; 周强; 许凌刚
Original assignee: Migo Electric Jiangsu Co ltd
Current assignee: Jiangsu Mige Electric Group Co.,Ltd.
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2020-12-08
Anticipated expiration: 2030-05-27

Abstract

The utility model relates to a monitoring system is put in inside office of inflatable looped netowrk cabinet gas tank, it is including sealed gas tank and control box be equipped with the hyperfrequency sensor in the lateral wall I of sealed gas tank be equipped with the aviation socket in II of lateral wall of sealed gas tank, the signal line of hyperfrequency sensor is drawn forth to the control box through the aviation socket, lateral wall I and II adjacent settings of lateral wall the aviation socket is equipped with sealed the pad with II junctions of lateral wall, the aviation socket links to each other with the host computer, the host computer is established at the control box top, sealed gas tank divides into circuit breaker room and isolator room, the hyperfrequency sensor is established on the lateral wall of isolator room be equipped with the access window on the sealed gas tank. The utility model discloses wholly connect safe and reliable, can monitor the inside partial discharge value of inflatable looped netowrk cabinet gas tank effectively in real time.

Description

Monitoring system is put in office inside inflatable looped netowrk cabinet gas tank

Technical Field

The utility model relates to a monitoring system is put in office, concretely relates to monitoring system is put in gas tank office.

Background

At present, inflatable looped netowrk cabinet in the market does not all have the inside partial discharge monitoring system of gas tank. The insulation fault can cause serious consequences to the operation of equipment, and the partial discharge monitoring of the equipment can effectively prevent the insulation fault. Inflatable looped netowrk cabinet is sealed the electrified component of once in a stainless steel gas tank that is filled with insulating gas, can't carry out effectual monitoring to looped netowrk cabinet office discharge outside the gas tank in the operation process.

Disclosure of Invention

The purpose of the invention is as follows: the utility model aims at overcoming the not enough among the prior art, provide an integral connection safe and reliable, can carry out the inside partial discharge value of inflatable looped netowrk cabinet gas tank that monitors effectively to inflatable looped netowrk cabinet gas tank in real time and put monitoring system.

The technical scheme is as follows: in order to solve the technical problem, an inside partial discharge monitoring system of inflatable looped netowrk cabinet gas tank, it includes sealed gas tank and control box be equipped with the hyperfrequency sensor in the lateral wall I of sealed gas tank be equipped with the aviation socket in the lateral wall II of sealed gas tank, the signal line of hyperfrequency sensor is drawn forth to the control box through the aviation socket, lateral wall I and II adjacent settings of lateral wall the aviation socket is equipped with sealed the pad with II junctions of lateral wall, the aviation socket links to each other with the host computer, the host computer is established at the control box top, sealed gas tank divides into circuit breaker room and isolator room, the hyperfrequency sensor is established on isolator room's lateral wall be equipped with the access window on the sealed gas tank.

Preferably, the access window is arranged on the back of the sealed air box.

Preferably, the aviation socket is arranged on the connecting surface of the sealed air box and the operation box.

Preferably, the ultrahigh frequency sensor is arranged on the middle upper part of the side wall of the isolating switch chamber.

Preferably, the sealed gas box is filled with an insulating gas.

The utility model discloses in, through installing hyperfrequency sensor and gathering the inside partial discharge signal of gas tank on the inside siding wall of gas tank, insert the transmission to the host computer through the boat and be used for handling the signal and with its digitization to can upload and carry out screening, the analysis of partial discharge signal to the backstage.

Has the advantages that: compared with the prior art, the utility model, it is showing the advantage and is: the utility model has reasonable integral structure, adopts the ultrahigh frequency sensor for collecting the partial discharge signal in the sealed air box, adopts the aviation socket for connecting the signal wire, has convenient installation and high safety, the ultrahigh frequency sensor is arranged on the side wall I and the aviation socket is arranged on the side wall II, the layout is reasonable, the integral use and assembly are not influenced, the ultrahigh frequency sensor is arranged at the middle upper part of the side wall of the isolating switch chamber, the partial discharge has high frequency, can improve the collection efficiency and discover hidden dangers in time, the joint of the aviation socket and the side wall II is provided with the sealing gasket, the integral sealing performance of the sealed air box is ensured, the maintenance window is arranged, the maintenance is convenient, the system is stable and reliable to use, can monitor the inside partial discharge value of inflatable looped netowrk cabinet gas tank in real time effectively, can early warning fast when the partial discharge value exceeds standard, effectively prevent that all kinds of early insulation defects from developing to the breakdown and turn into the accident.

Drawings

FIG. 1 is a front view of the belt of the present invention in partial section;

figure 2 is a side view block diagram of the belt of the present invention in partial section.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

As shown in fig. 1 and fig. 2, the partial discharge monitoring system in an air box of an inflatable ring main unit according to the present invention includes a sealed air box 1 and an operation box 2, wherein the sealed air box 1 is filled with an insulating gas, an ultrahigh frequency sensor 4 is disposed in a sidewall i 3 of the sealed air box 1, an aviation socket 6 is disposed in a sidewall ii 5 of the sealed air box 1, the aviation socket 6 is disposed on a connection surface between the sealed air box 1 and the operation box 2, a signal line of the ultrahigh frequency sensor 4 is led out of the operation box 2 through the aviation socket 6, the sidewall i 3 and the sidewall ii 5 are disposed adjacent to each other, a sealing pad is disposed at a connection portion between the aviation socket 6 and the sidewall ii 5, the aviation socket 6 is connected to a host 7, the host 7 is disposed at the top of the operation box 2, the sealed air box 1 is divided into a breaker chamber 8 and an isolation switch chamber 9, the ultrahigh frequency sensor 4 is disposed at an upper portion of a sidewall of the isolation switch chamber 9, an access panel 10 is arranged on the sealed air box 1, and the access panel 10 is arranged on the back of the sealed air box 1. The utility model has reasonable integral structure, adopts the ultrahigh frequency sensor for collecting the partial discharge signal in the sealed air box, adopts the aviation socket for connecting the signal wire, has convenient installation and high safety, the ultrahigh frequency sensor is arranged on the side wall I and the aviation socket is arranged on the side wall II, the layout is reasonable, the integral use and assembly are not influenced, the ultrahigh frequency sensor is arranged at the middle upper part of the side wall of the isolating switch chamber, the partial discharge has high frequency, can improve the collection efficiency and discover hidden dangers in time, the joint of the aviation socket and the side wall II is provided with the sealing gasket, the integral sealing performance of the sealed air box is ensured, the maintenance window is arranged, the maintenance is convenient, the system is stable and reliable to use, can monitor the inside partial discharge value of inflatable looped netowrk cabinet gas tank in real time effectively, can early warning fast when the partial discharge value exceeds standard, effectively prevent that all kinds of early insulation defects from developing to the breakdown and turn into the accident.

The utility model provides a thinking and method, the method and the way of specifically realizing this technical scheme are many, above only the utility model discloses a preferred embodiment should point out, to the ordinary technical personnel in this technical field, not deviating from the utility model discloses under the prerequisite of principle, can also make a plurality of improvements and moist decorations, these improvements should also be regarded as the utility model discloses a protection range, each component that does not make clear and definite in this embodiment all can be realized with prior art.

Claims

1. The utility model provides an inside partial discharge monitoring system of inflatable looped netowrk cabinet gas tank which characterized in that: it comprises a sealed air box (1) and an operation box (2), an ultrahigh frequency sensor (4) is arranged in a side wall I (3) of the sealed air box (1), an aviation socket (6) is arranged in the side wall II (5) of the sealed air box (1), the signal line of the ultrahigh frequency sensor (4) is led out to the operation box (2) through an aviation socket (6), the side wall I (3) and the side wall II (5) are adjacently arranged, a sealing gasket is arranged at the joint of the aviation socket (6) and the side wall II (5), the aviation socket (6) is connected with a host (7), the host (7) is arranged at the top of the operation box (2), the sealed air box (1) is divided into a breaker chamber (8) and an isolating switch chamber (9), the ultrahigh frequency sensor (4) is arranged on the side wall of the isolating switch chamber (9), and the sealed air box (1) is provided with an access window (10).

2. The partial discharge monitoring system inside the gas tank of the inflatable ring main unit according to claim 1, wherein: the access window (10) is arranged on the back of the sealed air box (1).

3. The partial discharge monitoring system inside the gas tank of the inflatable ring main unit according to claim 1, wherein: the aviation socket (6) is arranged on the connecting surface of the sealed air box (1) and the operation box (2).

4. The partial discharge monitoring system inside the gas tank of the inflatable ring main unit according to claim 1, wherein: and the ultrahigh frequency sensor (4) is arranged at the middle upper part of the side wall of the isolating switch chamber (9).

5. The partial discharge monitoring system inside the gas tank of the inflatable ring main unit according to claim 1, wherein: and insulating gas is filled in the sealed gas box (1).