SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a reasonably designed intelligent monitoring system for the environmental safety of power transformation and distribution operation aiming at the defects and shortcomings of the prior art, which can realize the functions of space SF6 concentration monitoring and fan linkage control, cable trench water inlet monitoring and water pump linkage control, temperature and humidity monitoring and air conditioning and dehumidifier linkage control and the like; the functions of security monitoring such as illegal intrusion, automatic arming and disarming, entrance guard, night patrol and the like are realized, the monitoring is more comprehensive, and the operation environment of power transformation and distribution is safer.
In order to achieve the above purpose, the utility model adopts the following technical proposal: the intelligent monitoring system comprises an intelligent monitoring device, a gas leakage detector, a water level sensor, a temperature and humidity sensor, a card reader, a lightning inductor, a UPS, a micro-current transformer, a vacuum circuit breaker, a lighting double-power box, a relay, an alarm, a timer, a ventilator, an air conditioner, a water pump, an illegal intrusion alarm, an alternating current acquisition module, a timer and a smoke detector; the gas leakage detector, the water level sensor, the temperature and humidity sensor, the card reader, the lightning inductor, the UPS, the vacuum circuit breaker, the lighting dual-power box and the smoke detector are all connected with an intelligent monitoring device, the intelligent monitoring device is respectively connected with an alarm, a timer, a ventilator, an air conditioner and a water pump through a relay, the micro-current transformer is connected with an alternating current acquisition module, the alternating current acquisition module is connected with the intelligent monitoring device, and the illegal intrusion alarm is connected with the intelligent monitoring device; the timer is connected with the intelligent monitoring device, and meanwhile, the timer is connected with the ventilator.
Further, the gas leakage detector comprises an SF6 gas leakage detector and O3A gas leak detector.
Furthermore, the intelligent monitoring device comprises operation and maintenance intelligent monitoring software and a human-computer interaction system, wherein the operation and maintenance intelligent monitoring software is connected with the human-computer interaction system.
Furthermore, the intelligent monitoring device is connected with three temperature and humidity sensors, one temperature and humidity sensor is replaced by an intelligent air conditioner remote controller, and the intelligent air conditioner remote controller remotely controls the start and stop of the air conditioner.
Furthermore, the alarm has the functions of sound-light alarm and short message directional alarm.
Furthermore, alternating current and direct current signal monitoring ports in the intelligent monitoring device are connected with a heating power supply, an illumination power supply and an RTU power supply in the illumination dual-power box, so that the running state of the equipment is monitored.
After the structure is adopted, the beneficial effects of the utility model are that: the utility model provides an intelligent monitoring system for the safety of the operation environment of power transformation and distribution, which can realize the functions of space SF6 concentration monitoring and fan linkage control, cable trench water inlet monitoring and water pump linkage control, temperature and humidity monitoring and air conditioning and dehumidifier linkage control, and the like; the functions of security monitoring such as illegal intrusion, automatic arming and disarming, entrance guard, night patrol and the like are realized, the monitoring is more comprehensive, and the operation environment of power transformation and distribution is safer.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, the following technical solutions are adopted in the present embodiment: the intelligent monitoring system comprises an intelligent monitoring device 1, a gas leakage detector 2, a water level sensor 3, a temperature and humidity sensor 4, a card reader 5, a lightning inductor 6, a UPS 7, a micro-current transformer 8, a vacuum circuit breaker 9, a lighting double-power box 10, a relay 11, an alarm 12, a timer 13, a ventilator 14, an air conditioner 15, a water pump 16, an illegal intrusion alarm 17, an alternating current acquisition module 18, a timer 19 and a smoke detector 20; intelligent monitoring device 1 comprises EMSys 3.0 for EP operation and maintenance intelligent monitoringThe system comprises software 1-1 and a man-machine interaction system 1-2 (the man-machine interaction system 1-2 adopts a 7-inch TFT LCD liquid crystal touch external display, a man-machine interaction software HMI3.0 is embedded, parameter display, fault display, inspection management, event management, system configuration, system debugging and the like are supported, the functions of space SF6 concentration monitoring and fan linkage control, cable trench water inlet monitoring and water pump linkage control, temperature and humidity monitoring and air conditioning, dehumidifier linkage control and the like can be realized, and the system has the functions of SF6 concentration, O and the like3The system has the environmental monitoring functions of concentration, temperature and humidity, cable trench water inlet, fire and the like; the monitoring function of power states such as a double-power-supply state, a lighting power-supply state, a DTU power-supply state, an air pump power-supply state and running state, a vacuum circuit breaker state, a surge protector intelligent state, a UPS intelligent state and the like is realized; functions of security monitoring such as illegal invasion, automatic arming and disarming, entrance guard, night patrol and the like) are realized, and the operation and maintenance intelligent monitoring software 1-1 is connected with the man-machine interaction system 1-2; the gas leakage detector 2, the water level sensor 3, the temperature and humidity sensor 4, the card reader 5, the lightning sensor 6, the UPS 7, the vacuum circuit breaker 9, the lighting dual-power box 10 and the smoke detector 20 are all connected with the intelligent monitoring device 1, the intelligent monitoring device 1 is respectively connected with an alarm 12, a timer 13, a ventilator 14, an air conditioner 15 and a water pump 16 through a relay 11, the micro-current transformer 8 is connected with an alternating current acquisition module 18, the alternating current acquisition module 18 is connected with the intelligent monitoring device 1, and the illegal intrusion alarm 17 is connected with the intelligent monitoring device 1; the timer 19 is connected to the intelligent monitoring device 1, and the timer 19 is connected to the ventilator 14.
The RS485 intelligent interface and the communication protocol of the SF6 gas leakage detector access signals to the serial port of the intelligent monitoring device 1 in a bus mode, output alarm signals in an over-limit mode, and output a relay to control the ventilator to operate, when the concentration of SF6 gas is greater than a high limit value, the ventilator is automatically started to exhaust air, and when the concentration is lower than a low limit value, the ventilator is automatically stopped.
Above O3An RS485 intelligent interface and a communication protocol of the gas leakage detector access signals to a serial port of the intelligent monitoring device 1 in a bus mode, and alarm signals are output in an over-limit mode.
The timer 19 sets the starting and stopping time of the ventilator 14, and is used for outputting a relay to control the ventilator to run for 30 minutes every day in a timing mode, and real-time monitoring of the running state of the ventilator is achieved.
The water level sensor 3 is EMS-W004, is installed in a cable trench or inside and outside a station room in a power transformation and distribution station, is connected to a water level monitoring port of the intelligent monitoring device 1, outputs an alarm and outputs a relay to control the operation of the water pump when the water level is detected to be at a high water level, automatically starts the water pump to perform drainage operation, and automatically stops the water pump to perform drainage operation when the water level is at a low water level.
The temperature and humidity sensor 4 is EMS-TH001, is arranged on the roof in the power transformation and distribution station, and is used for accessing signals to the serial port of the intelligent monitoring device 1 in a bus mode through an RS485 intelligent interface and a communication protocol, outputting an alarm signal and automatically starting an air conditioner to refrigerate, cool or dehumidify when the temperature is overhigh or the humidity is overhigh; when the temperature and the humidity are lower than the low limit values at the same time, the machine is automatically stopped for refrigeration; and when the humidity is lower than the lower limit value, outputting an alarm. The intelligent monitoring device 1 supports the access of 3 temperature and humidity sensors, one temperature and humidity sensor can be replaced by an air conditioner intelligent remote controller EMS-KT001, and therefore the intelligent linkage control function of a common air conditioner is achieved.
The smoke detector is EMS-F001, is arranged on the roof in the power transformation and distribution station, is connected into a fire monitoring port of the intelligent monitoring device 1, and outputs displacement for alarming.
The vacuum circuit breakers are composed of two groups of independent vacuum circuit breakers, and alarm signals of the two groups of independent vacuum circuit breakers are connected to realize displacement output of the alarm signals; when multiple groups of vacuum circuit breakers are used, the vacuum circuit breakers can be connected in parallel.
The heating power supply, the lighting power supply and the RTU power supply in the lighting double-power-supply box 10 are all connected into an alternating current/direct current signal monitoring port in the intelligent monitoring device 1, so that the running state of the equipment is monitored.
The micro-current transformer is EMS-CT003, the lightning inductor is EMS-CT004, the micro-current transformer is installed beside a surge protector of a power distribution screen, the micro-current monitoring port and the lightning pulse monitoring port of the intelligent monitoring device 1 are respectively connected, the backup protection state of the surge protector is connected into the alternating current and direct current signal monitoring port of the surge protector, the thermal trip signal of the surge protector is connected into the thermal failure monitoring port of the surge protector, the backup protection state, the thermal trip state, the lightning stroke frequency and the micro-current signal of the surge protector are intelligently monitored, and the real-time monitoring of the vital signs of the surge protector is realized.
The UPS 7 is provided with an RS232 communication interface, and signals are accessed to the serial port of the intelligent monitoring device 1 in a bus mode through an intelligent interface and a communication protocol, so that the real-time monitoring of intelligent states and parameters such as the UPS power distribution state, the input and output voltage, the current, the frequency, the power, the load factor, the fault and the like is realized, and the alarm is output in an over-limit or deflection way.
The illegal intrusion alarm 17 is installed in a power transformation and distribution station, and outputs an alarm together with an illegal intrusion monitoring port in the intelligent monitoring device 1 when an illegal intrusion occurs. When the short message door is opened and the authority card door is opened, the illegal invasion is in an automatic disarming state, the illegal invasion is in a shielding state, after the automatic delay of 5 minutes, if the door is in a door closing state, the door is in an automatic disarming state, and if the door is still in the door opening state, the disarming state is continuously maintained. When the device is in the disarming state, a notification of' disarming is output. When illegal intrusion occurs, the system automatically enters a defense state and alarms according to illegal intrusion alarm logic. When the patrolman enters the transformation and distribution station, after the inspection is finished, the patrol button on the touch screen is clicked, and then the patrol in place notification is automatically output.
The card reader 5 is MSHL001, is installed at a gate in a power transformation and distribution station, is connected with a Wiegand interface of the intelligent monitoring device 1, realizes authority setting, authentication, door opening/closing, personnel access recording, displaying and inquiring of a card swiping or short message personnel of an access control system, and realizes access control supervision, short message door opening, authority card door opening or key door opening.
The micro-current transformer 8 is connected to an alternating current acquisition module 18, and a signal is connected to a serial port in the intelligent monitoring device 1 in a bus mode through an RS485 intelligent interface and a communication protocol of the alternating current acquisition module, so that an alarm signal is output in an over-limit mode.
The alarm 12 supports the functions of acousto-optic alarm and short message directional alarm, when the switching value is displaced and the analog quantity is over limited, the acousto-optic alarm or the short message alarm is output, and at most 4 groups of mobile phone numbers can be configured to realize directional Chinese alarm.
After adopting above-mentioned structure, this embodiment's beneficial effect is: the specific embodiment provides an intelligent monitoring system for environmental safety of power transformation and distribution operation, which can realize the functions of space SF6 concentration monitoring and fan linkage control, cable trench water inlet monitoring and water pump linkage control, temperature and humidity monitoring and air conditioning and dehumidifier linkage control and the like; the functions of security monitoring such as illegal intrusion, automatic arming and disarming, entrance guard, night patrol and the like are realized, the monitoring is more comprehensive, and the operation environment of power transformation and distribution is safer.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.