CN205104993U - Building electrical safety monitoring system - Google Patents

Building electrical safety monitoring system Download PDF

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Publication number
CN205104993U
CN205104993U CN201520866636.4U CN201520866636U CN205104993U CN 205104993 U CN205104993 U CN 205104993U CN 201520866636 U CN201520866636 U CN 201520866636U CN 205104993 U CN205104993 U CN 205104993U
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China
Prior art keywords
main transformer
bus
temperature
building
monitoring
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CN201520866636.4U
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Chinese (zh)
Inventor
潘红光
陈颖
林巧月
乔建军
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State Grid Shanghai Electric Power Co Ltd
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State Grid Shanghai Electric Power Co Ltd
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Abstract

The utility model discloses a building electrical safety monitoring system, this system contains: temperature monitoring equipment, switching value monitoring facilities, master control circuit, its inlet circuit connect temperature monitoring equipment and switching value monitoring facilities, and the temperature signal that uploads temperature monitoring equipment respectively and switching value monitoring facilities upload the switching value signal and handle to chart form output temperature signal and switching value signal. The utility model discloses building electrical safety monitoring system adds in modern building power supply system, running state carries out real -time supervision to building power supply system equipment, keep watch on through electrical equipment operation electric parameter, video environmental monitoring system, messaging system, make the control personnel monitor and to keep watch on the key position in power station at any time, so that can be real -time, understand and grasp the safe condition of electric substation directly, and in time make a response to the condition about taking place, both can provide good power supply service for building inside, power supply system's safe operation can improve again.

Description

Building Electrical Safety monitoring system
Technical field
The utility model relates to a kind of monitoring system, is specifically related to a kind of building Electrical Safety monitoring system.
Background technology
As shown in Figure 1, for the schematic diagram of certain building electric power system, wherein comprise two-way 10kV to power, duplex feeding accesses a 10kV bus 101 and the 2nd 10kV bus 102 respectively, one 10kV bus 101 times is connected to the first main transformer 103 and the second main transformer 104,2nd 10kV bus 102 times is connected to the 3rd main transformer 105 and the 4th main transformer the 106, one 10kV bus 101, the 2nd 10kV bus 102, the 3rd main transformer 105 and the 4th main transformer 106 and is powered by 10kV and be depressurized to 0.4kV.First main transformer 103 times connects a 0.4kV bus 111 by the first main transformer 0.4kV inlet wire 107 circuit, second main transformer 104 times connects the 2nd 0.4kV bus 113 by the second main transformer 0.4kV inlet wire 109 circuit, 3rd main transformer 105 times connects the 3rd 0.4kV bus the 112, four main transformer by the 3rd main transformer 0.4kV inlet wire 108 circuit and connects the 4th 0.4kV bus 114 by the 4th main transformer 0.4kV inlet wire 110 circuit 106 times.One 0.4kV bus 111 is divided into two sections, is connected by the first section breaker 115; 2nd 0.4kV bus 113 is divided into two sections, is connected by the second section breaker 117; 3rd 0.4kV bus 112 is divided into two sections, is connected by the 3rd section breaker 116; 4th 0.4kV bus 114 is divided into two sections, is connected by the 4th section breaker 118.One 0.4kV bus 111 is connected by the first bus connection switch 119 with the 3rd 0.4kV bus 112, and the 2nd 0.4kV bus 113 is connected by the second bus connection switch 120 with the 4th 0.4kV bus 114.One 0.4kV bus 111, the 2nd 0.4kV bus 113, the 3rd 0.4kV bus 112 and the 4th 0.4kV bus 114 times respective circuit are connected with illumination busbar, lighting main, power cabinet, compensating cabinet, emergency power supply, guarantee power supply.Electric power system is also provided with emergency power supply, and emergency power supply adopts house generator, by 0.4kV bussed supply.
Along with the fast development of economy, power consumption strengthens year by year, and imbalance between power supply and demand is more outstanding.While need for electricity amount constantly increases, the problem of Electrical Safety also highlights gradually.Modern high building power consumption is large, and user side equipment is of a great variety, and often has high-power or high to power supply stability requirement electric equipment, makes modern high building very high to the requirement of electricity consumption reliability.
How effective monitoring building electric power system electric equipment operation state, guaranteeing power supply continuity, is the problem of a worth deep study and analysis all the time.Wherein carrying out safety monitoring to power consumption equipment and electric power system is accurately and real-time the prerequisite carrying out Electrical Safety management and Electrical Safety regulation and control.
Utility model content
The utility model provides a kind of building Electrical Safety monitoring system, can the electric equipment operation electric parameter of keypoint part and running environment in Real-Time Monitoring building electric substation, grasps the security situation of electric substation in real time, to make a response to situation about occurring in time.
For achieving the above object, the utility model provides a kind of building Electrical Safety monitoring system, and for detecting building electric power supply system equipment running status, be characterized in, this system comprises:
Temperature monitoring equipment, its temperature acquisition point is arranged at the upstream device of the main transformer of building electric power system, main transformer low-pressure end inlet wire, low-pressure end bus bus connection switch, low-pressure end bus section breaker, low-pressure end bus, respectively collecting temperature signal;
Switching value monitoring equipment, its switch acquisition dot circuit connects the upstream device of main transformer, low-pressure end bus bus connection switch, low-pressure end bus section breaker, low-pressure end bus, gathers on-off model;
Governor circuit, its inlet circuit connects temperature monitoring equipment and switching value monitoring equipment, the temperature signal uploaded temperature monitoring equipment respectively and switching value monitoring equipment are uploaded on-off model and are processed, output temperature signal and on-off model in graphical form.
Said temperature monitoring equipment adopts the temperature measuring section having multi-tester.
The temperature acquisition point of the temperature measuring section of above-mentioned multi-tester is arranged at: on main transformer, main transformer low-pressure end inlet wire, in the switch cubicle of low-pressure end bus bus connection switch, the housing front of low-pressure end bus section breaker, shell sidepiece and bottom metal.
Above-mentioned governor circuit circuit of output terminal is connected with main transformer thermostat, and main transformer thermostat is arranged at main transformer place, governor circuit predetermined threshold value, and main transformer temperature, higher than threshold value, controls main transformer thermostat and lowers the temperature to main transformer.
Above-mentioned main transformer thermostat fits in main transformer and arranges or arrange near main transformer.
The upstream device of above-mentioned low-pressure end bus comprises building lighting main line, building lighting bus, emergency power supply cabinet, ensures power cabinet, compensating cabinet.
Above-mentioned governor circuit circuit of output terminal is connected with printing device and/or display device and/or warning device.
Above-mentioned printing device, display device and warning device are arranged at the master-control room of building electric power system.
The utility model building Electrical Safety monitoring system compared to the prior art, its advantage is, the utility model adds building Electrical Safety monitoring system in modern building electric power system, Real-Time Monitoring is carried out to building electric power supply system equipment running status, monitored by electric equipment operation electric parameter, video/environmental monitoring system, messaging system, make center operator on duty, company manager can monitor the keypoint part in power station at any time and monitor, so that can be real-time, directly understand and grasp the security situation of electric substation, and in time situation about occurring is made a response, both good electric service can be provided for inside buildings, the safe operation of electric power system can be improved again.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of building electric power system;
Fig. 2 is the circuit module figure of the utility model building Electrical Safety monitoring system.
Embodiment
Below in conjunction with accompanying drawing, further illustrate specific embodiment of the utility model.
As shown in Figure 2, for a kind of embodiment of the building Electrical Safety monitoring system for detecting building electric power supply system equipment running status as shown in fig. 1, monitoring this system and comprising: temperature monitoring equipment 201, switching value monitoring equipment 202, governor circuit 203, main transformer thermostat 204, printing device 205, display device 206, warning device 207.
Temperature monitoring equipment 201 adopts the temperature measuring section of multi-tester.Four temperature monitoring equipments 201 are provided with, respectively four articles of supply lines at corresponding monitoring the first main transformer 103, second main transformer 104, the 3rd main transformer 105 and the 4th main transformer 106 place: the first supply line, the second supply line, the 3rd supply line, the 4th supply line in the present embodiment.The temperature acquisition point of each temperature monitoring equipment 201 is arranged at the upstream device of the main transformer of the building electric power system of Mei Tiao supply line, main transformer low-pressure end inlet wire, low-pressure end bus bus connection switch, low-pressure end bus section breaker, low-pressure end bus respectively, collecting temperature signal respectively.Be specially:
The temperature acquisition point of the temperature monitoring equipment 201 of corresponding first supply line is arranged at: the first main transformer 103; First main transformer 0.4kV inlet wire 107; In the switch cubicle of the first bus connection switch 119; The housing front of the first section breaker 115, shell sidepiece and bottom metal; The upstream device that one 0.4kV bus 111 times connects, upstream device comprises building lighting main line, building lighting bus, emergency power supply cabinet, ensures power cabinet, compensating cabinet, generator interconnection switch, in the switch cubicle that temperature monitoring equipment 201 is arranged at those upstream devices respectively or switch auxiliary node.The temperature of temperature monitoring equipment 201 Real-Time Monitoring above-mentioned position power supply unit, is converted into temperature signal and uploads governor circuit 203.
The temperature acquisition point of the temperature monitoring equipment 201 of corresponding second supply line is arranged at: the second main transformer 104; Second main transformer 0.4kV inlet wire 109; In the switch cubicle of the second bus connection switch 120; The housing front of the second section breaker 117, shell sidepiece and bottom metal; The upstream device that 2nd 0.4kV bus 113 times connects, upstream device comprises building lighting main line, building lighting bus, emergency power supply cabinet, ensures power cabinet, compensating cabinet, generator interconnection switch, in the switch cubicle that temperature monitoring equipment 201 is arranged at those upstream devices respectively or switch auxiliary node.The temperature of temperature monitoring equipment 201 Real-Time Monitoring above-mentioned position power supply unit, is converted into temperature signal and uploads governor circuit 203.
The temperature acquisition point of the temperature monitoring equipment 201 of corresponding 3rd supply line is arranged at: the 3rd main transformer 103; 3rd main transformer 0.4kV inlet wire 108; The housing front of the 3rd section breaker 116, shell sidepiece and bottom metal; The upstream device that 3rd 0.4kV bus 112 times connects, upstream device comprises building lighting main line, building lighting bus, emergency power supply cabinet, ensures power cabinet, compensating cabinet, generator interconnection switch, in the switch cubicle that temperature monitoring equipment 201 is arranged at those upstream devices respectively or switch auxiliary node.The temperature of temperature monitoring equipment 201 Real-Time Monitoring above-mentioned position power supply unit, is converted into temperature signal and uploads governor circuit 203.
The temperature acquisition point of the temperature monitoring equipment 201 of corresponding 4th supply line is arranged at: the 4th main transformer 104; 4th main transformer 0.4kV inlet wire 110; The housing front of the 4th section breaker 118, shell sidepiece and bottom metal; The upstream device that 4th 0.4kV bus 114 times connects, upstream device comprises building lighting main line, building lighting bus, emergency power supply cabinet, ensures power cabinet, compensating cabinet, generator interconnection switch, in the switch cubicle that temperature monitoring equipment 201 is arranged at those upstream devices respectively or switch auxiliary node.The temperature of temperature monitoring equipment 201 Real-Time Monitoring above-mentioned position power supply unit, is converted into temperature signal and uploads governor circuit 203.
Switching value monitoring equipment 202 adopts switching value monitor, four switching value monitoring equipments 202 are provided with, respectively four articles of supply lines at corresponding monitoring the first main transformer 103, second main transformer 104, the 3rd main transformer 105 and the 4th main transformer 106 place: the first supply line, the second supply line, the 3rd supply line, the 4th supply line in the present embodiment.The switch acquisition dot circuit of each switching value monitoring equipment 202 is connected to the upstream device of the main transformer of Mei Tiao supply line, low-pressure end bus bus connection switch, low-pressure end bus section breaker, low-pressure end bus, gathers on-off model.Be specially:
The circuit of the switching value monitoring equipment 202 of corresponding first supply line connects the first main transformer 103; First bus connection switch 119; First section breaker 115; The upstream device that one 0.4kV bus 111 times connects, upstream device comprises building lighting main line, building lighting bus, emergency power supply cabinet, ensures power cabinet, compensating cabinet, generator interconnection switch.Switching value monitoring equipment 202 carries out following parameter in real time and uploads: the compensating cabinet switch monitors that the main transformer circuit breaker displacement monitoring of the first main transformer 103, the main transformer bus loss of pressure monitoring of the first main transformer 103, the first bus connection switch 119 switching value monitoring, the first section breaker 115 switching value monitoring, a 0.4kV bus connect for 111 times and the monitoring of power cabinet switching value.
The circuit of the switching value monitoring equipment 202 of corresponding second supply line connects the second main transformer 104; Second bus connection switch 120; Second section breaker 117; The upstream device that 2nd 0.4kV bus 113 times connects, upstream device comprises building lighting main line, building lighting bus, emergency power supply cabinet, ensures power cabinet, compensating cabinet, generator interconnection switch.Switching value monitoring equipment 202 carries out following parameter monitoring in real time and uploads: the compensating cabinet switch monitors that the main transformer circuit breaker displacement monitoring of the second main transformer 104, the main transformer bus loss of pressure monitoring of the second main transformer 104, the second bus connection switch 120 switching value monitoring, the second section breaker 117 switching value monitoring, the 2nd 0.4kV bus connect for 113 times and the monitoring of power cabinet switching value.
The circuit of the switching value monitoring equipment 202 of corresponding 3rd supply line connects the 3rd main transformer 105; First bus connection switch 119; 3rd section breaker 116; The upstream device that 3rd 0.4kV bus 112 times connects, upstream device comprises building lighting main line, building lighting bus, emergency power supply cabinet, ensures power cabinet, compensating cabinet, generator interconnection switch.Switching value monitoring equipment 202 carries out following parameter monitoring in real time and uploads: the compensating cabinet switch monitors that the main transformer circuit breaker displacement monitoring of the 3rd main transformer 105, the main transformer bus loss of pressure monitoring of the 3rd main transformer 105, the first bus connection switch 119 switching value monitoring, the 3rd section breaker 116 switching value monitoring, the 3rd 0.4kV bus connect for 112 times and the monitoring of power cabinet switching value.
The circuit of the switching value monitoring equipment 202 of corresponding 4th supply line connects the 4th main transformer 106; Second bus connection switch 120; 4th section breaker 118; The upstream device that 4th 0.4kV bus 114 times connects, upstream device comprises building lighting main line, building lighting bus, emergency power supply cabinet, ensures power cabinet, compensating cabinet, generator interconnection switch.Switching value monitoring equipment 202 carries out following parameter monitoring in real time and uploads: the compensating cabinet switch monitors that the main transformer circuit breaker displacement monitoring of the 4th main transformer 106, the main transformer bus loss of pressure monitoring of the 4th main transformer 106, the second bus connection switch 120 switching value monitoring, the 4th section breaker 118 switching value monitoring, the 4th 0.4kV bus connect for 114 times and the monitoring of power cabinet switching value.
Governor circuit 203 is arranged at the near-end of temperature monitoring equipment 201 and switching value monitoring equipment 202, and input is connected with temperature monitoring equipment 201 and switching value monitoring equipment 202 circuit; Or being arranged at the far-end of temperature monitoring equipment 201 and switching value monitoring equipment 202, input is connected with temperature monitoring equipment 201 and switching value monitoring equipment 202 radio communications/circuit.Governor circuit 203 is uploaded on-off model for the temperature signal uploaded temperature monitoring equipment 201 respectively and switching value monitoring equipment 202 and is processed, output temperature signal and on-off model in graphical form, such as building Electrical Safety monitoring system provides the query function to all image data, can with mode display datas such as curve, chart, forms.
Preferably, governor circuit 203 also has the data acquisition function to all electric equipment acquisition terminals, comprising: three service datas such as voltage, three electric currents, forward active energy indicating value, active power, reactive power, power factor, 1 ~ 31 subharmonic.
First main transformer 103, second main transformer 104, the 3rd main transformer 105, the 4th main transformer 106 are respectively equipped with main transformer thermostat 204, and main transformer thermostat 204 fits in each main transformer and arranges or arrange near main transformer.Main transformer thermostat 204 input connects governor circuit 203 output by circuit/radio communication.Governor circuit 204 predetermined threshold value, the main transformer temperature uploaded when certain or certain several temperature monitoring equipment 201 in four supply lines is higher than threshold value, governor circuit 204 controls corresponding main transformer thermostat 204 pairs of main transformers and carries out temperature control operation, such as, lower the temperature.
Printing device 205, display device 206, warning device 207 are arranged at the master-control room of building electric power system, and circuit connects the output of governor circuit 203.
Printing device 205 and display device 206 intuitively show image data variation tendency, realize chart derive printing function by printing device 205.
Display device 206 can show the primary connection figure of building electric power system, and by system primary connection figure, real-time exhibition circuit-breaker switching on-off indicates; And on winding diagram, show each electric parameter numerical value, the personnel of Surveillance center can understand and grasp converting equipment real time execution situation timely and accurately, and according to the scheme pre-established, take appropriate measures in time to various situation carry out operation control and Message Transmission, to guarantee the safety of electric substation.Support primary connection figure dragging, amplification, reduction capability.
The form presentation device real-time running data of all right list of display device 206, comprises the various electric parameter data such as three voltages, three electric currents, forward active energy indicating value, active power, reactive power, power factors.
When equipment operation exception, display device 206 ejects the information of early warning, warning device.Warning device 207, such as alarm box, by sound and light alarm, for distant place synchronous sound, light warning function (providing 220V warning contact).
Although content of the present utility model has done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.After those skilled in the art have read foregoing, for multiple amendment of the present utility model and substitute will be all apparent.Therefore, protection range of the present utility model should be limited to the appended claims.

Claims (8)

1. a building Electrical Safety monitoring system, for detecting building electric power supply system equipment running status, it is characterized in that, this system comprises:
Temperature monitoring equipment, its temperature acquisition point is arranged at the upstream device of the main transformer of building electric power system, main transformer low-pressure end inlet wire, low-pressure end bus bus connection switch, low-pressure end bus section breaker, low-pressure end bus, respectively collecting temperature signal;
Switching value monitoring equipment, its switch acquisition dot circuit connects the upstream device of main transformer, low-pressure end bus bus connection switch, low-pressure end bus section breaker, low-pressure end bus, gathers on-off model;
Governor circuit, its inlet circuit connects temperature monitoring equipment and switching value monitoring equipment, the temperature signal uploaded temperature monitoring equipment respectively and switching value monitoring equipment are uploaded on-off model and are processed, output temperature signal and on-off model in graphical form.
2. building Electrical Safety monitoring system as claimed in claim 1, is characterized in that, described temperature monitoring equipment adopts the temperature measuring section having multi-tester.
3. building Electrical Safety monitoring system as claimed in claim 2, it is characterized in that, the temperature acquisition point of the temperature measuring section of described multi-tester is arranged at: on main transformer, main transformer low-pressure end inlet wire, in the switch cubicle of low-pressure end bus bus connection switch, the housing front of low-pressure end bus section breaker, shell sidepiece and bottom metal.
4. building Electrical Safety monitoring system as claimed in claim 1, it is characterized in that, described governor circuit circuit of output terminal is connected with main transformer thermostat, main transformer thermostat is arranged at main transformer place, governor circuit predetermined threshold value, main transformer temperature, higher than threshold value, controls main transformer thermostat and lowers the temperature to main transformer.
5. building Electrical Safety monitoring system as claimed in claim 4, is characterized in that, described main transformer thermostat fits in main transformer and arranges or arrange near main transformer.
6. building Electrical Safety monitoring system as claimed in claim 1, is characterized in that, the upstream device of described low-pressure end bus comprises building lighting main line, building lighting bus, emergency power supply cabinet, ensures power cabinet, compensating cabinet.
7. building Electrical Safety monitoring system as claimed in claim 1, is characterized in that, described governor circuit circuit of output terminal is connected with printing device and/or display device and/or warning device.
8. building Electrical Safety monitoring system as claimed in claim 7, it is characterized in that, described printing device, display device and warning device are arranged at the master-control room of building electric power system.
CN201520866636.4U 2015-11-03 2015-11-03 Building electrical safety monitoring system Active CN205104993U (en)

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CN201520866636.4U CN205104993U (en) 2015-11-03 2015-11-03 Building electrical safety monitoring system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105186700A (en) * 2015-11-03 2015-12-23 国网上海市电力公司 Safety monitoring system for building power consumption

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105186700A (en) * 2015-11-03 2015-12-23 国网上海市电力公司 Safety monitoring system for building power consumption

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