CN203858526U - Comprehensive monitoring system of switchgear enclosing electrical device - Google Patents

Comprehensive monitoring system of switchgear enclosing electrical device Download PDF

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Publication number
CN203858526U
CN203858526U CN201420245410.8U CN201420245410U CN203858526U CN 203858526 U CN203858526 U CN 203858526U CN 201420245410 U CN201420245410 U CN 201420245410U CN 203858526 U CN203858526 U CN 203858526U
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CN
China
Prior art keywords
sensor
control device
exhaust fan
dehumidifier
switchgear
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.)
Expired - Lifetime
Application number
CN201420245410.8U
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Chinese (zh)
Inventor
李征
任向东
张绍林
郭卫国
张立文
李刚
李栋
单庆元
何文英
贠晓东
徐建征
任涛
冯良涛
陈海占
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Tangshan Power Supply Co of State Grid Jibei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Tangshan Power Supply Co of State Grid Jibei Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Tangshan Power Supply Co of State Grid Jibei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201420245410.8U priority Critical patent/CN203858526U/en
Application granted granted Critical
Publication of CN203858526U publication Critical patent/CN203858526U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a comprehensive monitoring system of a switchgear enclosing electrical device, and belongs to the technical field of electrical monitoring devices. Technical scheme of the comprehensive monitoring system is as follow: a sensor and control device (1), a heater (2), an exhaust fan (3), and a dehumidifier (4) are disposed in an enclosing electrical device such as a switchgear, a transferring data processor (5) and a monitor (6) are disposed out of the enclosing electrical device such as the switchgear, the heater (2), the exhaust fan (3), and the dehumidifier (4) are connected with the sensor and control device (1), and the sensor and control device (1), the transferring data processor (5) and the monitor (6) are connected in sequence. The comprehensive monitoring system is beneficial in that: the problems of less internal monitoring methods and incapability of achieving real-time monitoring for the enclosing electrical device of the switchgear are solved; an attendant of a transformation station is allowed to find out internal faults of the enclosing electrical device of the switchgear timely; and the reliability and the safety operation level of the grid are improved.

Description

A kind of switch cubicle sealing electrical equipment comprehensive monitor system
Technical field
The utility model relates to a kind of switch cubicle sealing electrical equipment comprehensive monitor system, belongs to energy monitoring apparatus technical field.
Background technology
In electric system, the sealing electrical equipments such as switch cubicle all add temperature, humidity detection device conventionally at present, and other monitoring technology means seldom, are not easy to find from outside during the sealing electrical equipment defectiveness such as switch cubicle.
Utility model content
The utility model object is to provide a kind of switch cubicle sealing electrical equipment comprehensive monitor system, utilizes multifunctional monitoring equipment to grasp at any time the state parameter of the sealing inside electric appliances such as switch cubicle, solves the problems referred to above that exist in background technology.
The technical solution of the utility model is: a kind of switch cubicle sealing electrical equipment comprehensive monitor system, comprise sensor and control device, well heater, exhaust fan, dehumidifier, interim data processor and watch-dog, described sensor and control device, well heater, exhaust fan, dehumidifier is arranged on the inside of the sealing electrical equipments such as switch cubicle, interim data processor and watch-dog are arranged on the outside of the sealing electrical equipments such as switch cubicle, well heater, exhaust fan, dehumidifier is connected to each other with sensor and control device respectively, sensor and control device, interim data processor, watch-dog connects successively, sensor and control device comprise temperature sensor, humidity sensor, low frequency voice sensor, oil gas sensor, CO(carbon monoxide) and CO 2(carbon dioxide) sensor, control module, display screen and high-decibel alarm, temperature sensor is connected to each other with well heater, exhaust fan respectively, humidity sensor is connected to each other with exhaust fan, dehumidifier respectively, high-decibel alarm respectively with temperature sensor, humidity sensor, low frequency voice sensor, oil gas sensor, CO and CO 2sensor is connected to each other.
Described sensor and control device also comprise combination button, RJ45 interface (by modular jack or plug and the direct supply interface of 8 positions of international connector standard definition) and direct supply interface, and sensor and control device are connected to each other by RJ45 interface and interim data processor.
Watch-dog used herein is the product of buying on market, is directly used in the utility model.
The beneficial effects of the utility model are: overcome few and the problem that can not real time on-line monitoring of the sealing inside electric appliance monitoring meanss such as switch cubicle, make the person on duty of transformer station can find early the sealing inside electric appliance faults such as switch cubicle, improved electric network reliability and safety operation level.
Accompanying drawing explanation
Fig. 1 is structural drawing of the present utility model;
Fig. 2 is the structural drawing of the utility model sensor and control device;
In figure: sensor and control device 1, well heater 2, exhaust fan 3, dehumidifier 4, interim data processor 5, watch-dog 6, temperature sensor 7, humidity sensor 8, low frequency voice sensor 9, oil gas sensor 10, CO and CO 2sensor 11, control module 12, display screen 13, high-decibel alarm 14, combination button 15, RJ45 interface 16, direct supply interface 17.
Embodiment
Below in conjunction with accompanying drawing, by embodiment, the utility model is described in further detail.
A kind of switch cubicle sealing electrical equipment comprehensive monitor system, comprise sensor and control device 1, well heater 2, exhaust fan 3, dehumidifier 4, interim data processor 5 and watch-dog 6, described sensor and control device 1, well heater 2, exhaust fan 3, dehumidifier 4 is arranged on the inside of the sealing electrical equipments such as switch cubicle, interim data processor 5 and watch-dog 6 are arranged on the outside of the sealing electrical equipments such as switch cubicle, well heater 2, exhaust fan 3, dehumidifier 4 is connected to each other with sensor and control device 1 respectively, sensor and control device 1, interim data processor 5, watch-dog 6 connects successively, sensor and control device 1 comprise temperature sensor 7, humidity sensor 8, low frequency voice sensor 9, oil gas sensor 10, CO and CO 2sensor 11, control module 12, display screen 13 and high-decibel alarm 14, temperature sensor 7 is connected to each other with well heater 2, exhaust fan 3 respectively, humidity sensor 8 is connected to each other with exhaust fan 3, dehumidifier 4 respectively, high-decibel alarm 14 respectively with temperature sensor 7, humidity sensor 8, low frequency voice sensor 9, oil gas sensor 10, CO and CO 2sensor 11 is connected to each other.
Described sensor and control device 1 also comprise combination button 15, RJ45 interface 16 and direct supply interface 17, and sensor and control device 1 are connected to each other by RJ45 interface 16 and interim data processor 5.
In actual applications, by temperature sensor 7, gather the sealing inside electric appliance temperature signals such as switch cubicle, if surpass the temperature value of setting, starting the sealing electrical equipments such as 3 pairs of switch cubicles of exhaust fan lowers the temperature, by interim data processor 5, the sealing inside electric appliance temperature signals such as switch cubicle are transferred to watch-dog 6 simultaneously, watch-dog 6 can Real-Time Monitoring switch cubicle etc. the temperature of sealing inside electric appliance, and while surpassing setting value, watch-dog 6 sends temperature anomaly signal.After exhaust fan 3 starts 10 minutes, the sealing inside electric appliance temperature such as switch cubicle are not reduced to below setting value yet, and high-decibel alarm 14 gives the alarm, while watch-dog 6 signal that gives the alarm, and now the person on duty of transformer station should go device context inspection.In like manner, when the sealing such as switch cubicle inside electric appliance is during lower than setting value, start well heater 2, watch-dog 6 sends temperature anomaly signal simultaneously.After well heater 2 starts 10 minutes, if the temperature of the sealing such as switch cubicle inside electric appliance still lower than setting value, high-decibel alarm 14 gives the alarm, watch-dog 6 signal that gives the alarm simultaneously, now the person on duty of transformer station should go device context inspection.
Humidity sensor 8 is responsible for gathering the moisture signal of the sealing inside electric appliances such as switch cubicle, watch-dog 6 can Real-Time Monitoring switch cubicle etc. the humidity of sealing inside electric appliance.When the humidity of the sealing inside electric appliances such as switch cubicle is greater than setting value, start exhaust fan 3 and dehumidifier 4 dehumidifies simultaneously, watch-dog 6 sends humidity abnormal signal simultaneously.After exhaust fan 3 and dehumidifier 4 starts 10 minutes, the humidity of the sealing inside electric appliances such as switch cubicle is still greater than setting value, high-decibel alarm 14 gives the alarm, watch-dog 6 signal that gives the alarm simultaneously, and now the person on duty of transformer station should go device context inspection.
Low frequency noise sensor 9 is responsible for the low-frequency mechanical vibrations of the sealing inside electric appliances such as monitoring switch cabinet, during such as sealing inside electric appliance loosened screws such as switch cubicles, under electrodynamic effect, just may cause low-frequency mechanical vibrations, when low frequency noise sensor 9 detects lasting low-frequency vibration, high-decibel alarm 14 and watch-dog 6 send vibrations abnormal signal, and now the person on duty of transformer station should go device context inspection.
When the sealing inside electric appliances such as switch cubicle have oil-filled equipment, if oil-filled equipment leaks, at sealing inside electric appliance oil gas, be not easy volatilization, now oil gas sensor 10 can monitoring switch cabinet etc. the hydrocarbon content of sealing inside electric appliance, once surpass setting value, high-decibel alarm 14 gives the alarm, watch-dog 6 signal that gives the alarm simultaneously, and now the person on duty of transformer station should go device context inspection.
When the sealing such as switch cubicle inside electric appliance first and second equipment heating or during divide-shut brake coil burnout, likely produce CO, CO 2gas, now oil gas sensor 10 can monitoring switch cabinet etc. CO, the CO of sealing inside electric appliance 2content, once surpass setting value, high-decibel alarm 14 gives the alarm, watch-dog 6 signal that gives the alarm simultaneously, now the person on duty of transformer station should go device context inspection.

Claims (2)

1. a switch cubicle seals electrical equipment comprehensive monitor system, it is characterized in that: comprise sensor and control device (1), well heater (2), exhaust fan (3), dehumidifier (4), interim data processor (5) and watch-dog (6), described sensor and control device (1), well heater (2), exhaust fan (3), dehumidifier (4) is arranged on the inside of switch cubicle sealing electrical equipment, interim data processor (5) and watch-dog (6) are arranged on the outside of switch cubicle sealing electrical equipment, well heater (2), exhaust fan (3), dehumidifier (4) is connected to each other with sensor and control device (1) respectively, sensor and control device (1), interim data processor (5), watch-dog (6) connects successively, sensor and control device (1) comprise temperature sensor (7), humidity sensor (8), low frequency voice sensor (9), oil gas sensor (10), CO and CO 2sensor (11), control module (12), display screen (13) and high-decibel alarm (14), temperature sensor (7) is connected to each other with well heater (2), exhaust fan (3) respectively, humidity sensor (8) is connected to each other with exhaust fan (3), dehumidifier (4) respectively, high-decibel alarm (14) respectively with temperature sensor (7), humidity sensor (8), low frequency voice sensor (9), oil gas sensor (10), CO and CO 2sensor (11) is connected to each other.
2. a kind of switch cubicle according to claim 1 seals electrical equipment comprehensive monitor system, it is characterized in that: described sensor and control device (1) also comprise combination button (15), RJ45 interface (16) and direct supply interface (17), sensor and control device (1) are connected to each other by RJ45 interface (16) and interim data processor (5).
CN201420245410.8U 2014-05-14 2014-05-14 Comprehensive monitoring system of switchgear enclosing electrical device Expired - Lifetime CN203858526U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420245410.8U CN203858526U (en) 2014-05-14 2014-05-14 Comprehensive monitoring system of switchgear enclosing electrical device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420245410.8U CN203858526U (en) 2014-05-14 2014-05-14 Comprehensive monitoring system of switchgear enclosing electrical device

Publications (1)

Publication Number Publication Date
CN203858526U true CN203858526U (en) 2014-10-01

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Application Number Title Priority Date Filing Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105573390A (en) * 2016-02-18 2016-05-11 安徽中电电气有限公司 Automatic control device of temperature and humidity of switch cabinet
CN110244805A (en) * 2019-06-19 2019-09-17 河北腾瑞电力设备科技有限公司 A kind of intelligent electricity consumption information acquisition termination rack

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105573390A (en) * 2016-02-18 2016-05-11 安徽中电电气有限公司 Automatic control device of temperature and humidity of switch cabinet
CN110244805A (en) * 2019-06-19 2019-09-17 河北腾瑞电力设备科技有限公司 A kind of intelligent electricity consumption information acquisition termination rack

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Granted publication date: 20141001

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