CN210608696U - Block terminal based on intelligent monitoring - Google Patents
Block terminal based on intelligent monitoring Download PDFInfo
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- CN210608696U CN210608696U CN201921787284.8U CN201921787284U CN210608696U CN 210608696 U CN210608696 U CN 210608696U CN 201921787284 U CN201921787284 U CN 201921787284U CN 210608696 U CN210608696 U CN 210608696U
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Abstract
The utility model discloses a block terminal based on intelligent monitoring, including electric monitoring module, temperature monitoring module, network data transmission module, alarm monitoring module and operating condition monitoring module, can be to the convection current voltage, electric current in the block terminal monitor, to the inflow voltage, electric current in the block terminal monitor, also can carry out data interaction with user terminal, fall the commercial power and report to the police with the smoke and monitor to the operating condition of each return circuit in the control block terminal. Adopt the utility model discloses, can provide safety and stability's power consumption environment for each power consumption return circuit.
Description
Technical Field
The utility model relates to an electric power safety technical field especially relates to a block terminal based on intelligent monitoring.
Background
With the rapid development of economy, various power grid devices in the power field are increasing continuously, and the demand of power loads is also rapidly increasing, wherein a terminal distribution box is used as a terminal device in a power system and is required to have high reliability and high safety.
SUMMERY OF THE UTILITY MODEL
The utility model provides a block terminal based on intelligent monitoring can provide the power consumption environment of safety and stability for each power consumption return circuit.
The utility model provides a block terminal based on intelligent monitoring, include: the system comprises a control module, an electric monitoring module, a temperature monitoring module, a network data transmission module, an alarm monitoring module and a working state monitoring module;
the electrical monitoring module is used for monitoring the voltage and the current flowing into the distribution box;
the temperature monitoring module is used for monitoring the voltage and the current flowing into the distribution box;
the network data transmission module is used for carrying out data interaction with a user terminal so that the user terminal can remotely monitor the distribution box based on intelligent monitoring;
and the alarm monitoring module is used for monitoring the mains supply power failure and the smoke alarm.
The working state monitoring module is used for monitoring the working state of each loop in the distribution box;
wherein, the block terminal still includes:
the device comprises a case shell, a power supply and a control circuit, wherein a cavity is formed in the case shell and is divided into an upper layer, a middle layer and a lower layer; the electric monitoring module and the temperature monitoring module are positioned in the middle-layer cavity; the lower cavity is provided with an outlet air switch;
the power inlet switch is used as a main switch of the main distribution box; the power-on switch is connected with at least one alternating current contactor through a relay;
the output end of the alternating current contactor is connected with one electric monitoring module and one temperature monitoring module;
the electric leakage sensor is connected to the electric monitoring module;
the control module is positioned on the inner side of the chassis door plate and is respectively and independently connected with each module.
Further, block terminal based on intelligent monitoring still includes:
and the man-machine control group is used for outputting the actual working state of each loop and memorizing the control of the on-off of each loop.
The man-machine control group is located on the outer side of the chassis door plate, and the inside of the man-machine control group is connected with the control module.
Further, the electrical monitoring module includes:
a current sensor and a voltage sensor;
the current sensor is used for detecting the current of the circuit;
the voltage sensor is used for detecting the voltage of the electricity utilization loop.
Further, block terminal based on intelligent monitoring still includes:
and the signal indicator lamp is used for reflecting the working state and the mains supply voltage state of each loop in real time.
Furthermore, the distribution box based on intelligent monitoring adopts a three-phase five-wire system or single three-wire system inlet wire mode.
Furthermore, the electric monitoring module is used for monitoring the voltage fluctuation of the mains supply power grid in real time and monitoring the current of the electric load and the residual current in real time;
the electric monitoring module is also used for giving an alarm in real time when the monitored mains supply voltage, load current or residual current exceeds the preset mains supply voltage, load current or residual current.
Furthermore, the temperature monitoring module is used for monitoring the line temperature of the multiplex transmission line by adopting a digital temperature sensor.
Further, the alarm monitoring module is also used for transmitting alarm information to a remote monitoring center through the network data transmission module.
Furthermore, the distribution box based on intelligent monitoring has the functions of total voltage monitoring, and each loop has independent current, residual current, loop switch state detection and temperature acquisition;
and when the current, the residual current and the temperature of each loop are within the range of the safety threshold, the switching-on and the switching-off are automatically carried out.
Furthermore, the distribution box based on intelligent monitoring collects current waveform fingerprints of load electric equipment for multiple times in unit time, and judges whether to cut off power supply of a load loop or not by comparing the current waveform fingerprints with the corresponding current waveform fingerprints in normal working.
The utility model provides a distribution box which has independent leakage detection and electric shock single-circuit tripping protection functions for each output circuit; the output unit of each path has independent load current detection and overload one-path tripping protection functions; the outputs of each path are not interfered with each other, and the severe working condition of tripping the main brake can not be caused; in addition, zero-fire voltage and the internal temperature of the controller are detected in real time, and whether the protection ground wire is reliably connected or not is checked in real time; the planned control is realized by remotely timing and delaying the opening/closing of the power switch of any loop or the sequential opening/closing of the power switches of a plurality of loops. All collected loop information can be uploaded to the power utilization management system platform through a network and is managed by the power utilization management system platform in a centralized mode, and meanwhile, the operation of the power distribution box loop based on intelligent monitoring can be remotely controlled through a central server of the power distribution box power utilization management system platform based on intelligent monitoring so as to achieve the purpose of controlling the load operation of the loop. The purposes of personal safety power utilization, fire safety power utilization, energy conservation and consumption reduction are achieved.
Drawings
In order to illustrate the present invention or the prior art more clearly, the drawings needed for the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic structural diagram of a distribution box based on intelligent monitoring provided by the present invention;
fig. 2 is a block connection diagram in the present application.
The meaning of the reference symbols in the figures:
the device comprises a shell 1, a 2-power-in switch, a 3-alternating current contactor, a 4-temperature sensor, a 5-current sensor, a 6-leakage sensor, a 7-outlet air switch, an 8-screen, a 9-control module and a 10-door panel.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings.
The utility model discloses in, block terminal based on intelligent monitoring can be the block terminal for short.
Will combine figure 1 below, right the utility model provides a block terminal based on intelligent monitoring introduces in detail.
The block terminal uses traditional ac contactor as the control unit to the contactor auxiliary contact is state acquisition unit, uses 4 kinds of sensors as power consumption information acquisition unit: 1 and a voltage transformer respectively; 2. a current transformer; 3. the leakage mutual inductor, the leakage current transformer 4 and the temperature sensor are used for respectively acquiring the voltage, the current, the leakage current and the temperature of each power utilization loop; the collected data can be uploaded to the software management platform through the controller in a network mode. And can be displayed on the liquid crystal touch display screen in an RS485 bus mode.
In the application, an alternating current contactor adopts NXC-65220V 50Hz, a temperature sensor adopts DS18B20ST, a current sensor adopts SCTP 681A-010, and a leakage sensor adopts SCTP 660C-045.
Through digital and analog circuits, various power consumption data are collected and processed through a single chip microcomputer, whether a circuit is under-voltage, overload, electric leakage, over-temperature and line ignition can be judged, when the circuit is in dangerous working conditions, tripping control on an alternating current contactor is carried out, power supply of the circuit is cut off, and protection is achieved; the software platform and the liquid crystal touch screen can also control the opening or closing of the alternating current contactor of each loop in a mode of issuing instructions.
The occurrence of an electrical fire is often caused by several factors: 1. line overload (overcurrent) causes the line to overheat, causing a fire. 2. The circuit is over-voltage and under-voltage to cause the heating of electric equipment, which causes fire. 3. The line temperature is too high, causing a fire at high temperatures for insulation or other accessories. 4. The lines are in poor contact, and fire striking occurs, so that sparks cause fire. In addition, the leakage of the circuit easily causes personal injury, and potential safety hazards exist. The intelligent terminal distribution box is used for collecting power utilization data and setting through related scientific threshold values, the single chip microcomputer collects and checks the data in real time, and when the power utilization data exceed the set safety threshold value, tripping operation can be carried out to realize safety protection.
Please refer to fig. 1, for the utility model provides a block terminal's structural schematic based on intelligent monitoring. As shown in fig. 1, the utility model discloses a distribution box based on intelligent monitoring includes electric monitoring module, temperature monitoring module, network data transmission module, alarm monitoring module and operating condition monitoring module.
And the electric monitoring module is used for monitoring the voltage and the current flowing into the distribution box.
In concrete implementation, the electric monitoring module can monitor the voltage fluctuation of the mains supply power grid in real time and monitor the load current and the residual current in real time. It can be understood that the above-mentioned electrical monitoring module can be divided into a voltage monitoring unit and a current monitoring unit, wherein the voltage monitoring unit can monitor single/three-phase mains voltage, and the current monitoring unit can monitor single/three-phase current and residual current. It should be noted that, when the monitored mains voltage, load current or residual current exceeds the preset mains voltage, load current or residual current, the electrical monitoring module may perform real-time alarm.
And the temperature monitoring module is used for monitoring the voltage and the current flowing into the distribution box.
In concrete implementation, the temperature monitoring module can monitor the line temperature of the power transmission line in real time, and the monitoring line temperature range can be set and alarm when the monitoring line temperature range exceeds a set range. The power line temperature detection part adopts a bus transmission digital temperature sensor, the intelligent distribution box produced by the department supports 50 power line temperature detection at most, the detection precision can reach +/-0.5 ℃, and the measurement range is from-20 ℃ to +100 ℃.
And the network data transmission module is used for carrying out data interaction with the user terminal.
It can be understood that the distribution box can be used in combination with a user terminal, namely client software, through the network data transmission module, and remote intelligent management can be achieved. The user can remotely monitor and check the working state and information of the electric equipment through the client software. After a user sets a monitoring threshold value through client software, intelligent management can be realized, various overrun conditions caused by load equipment faults are processed and alarmed in time, and electric equipment and personal safety are protected. It should be noted that the distribution box has a short message/GPRS function. Under the condition of no network coverage or network disconnection, remote monitoring can be realized, and monitoring information is uploaded to a remote monitoring center through GPRS.
And the alarm monitoring module is used for monitoring the mains supply power failure and the smoke alarm.
In the concrete realization, the alarm monitoring module has the functions of commercial power failure and smoke alarm monitoring, and can externally control a 1-path alternating current contactor or an alarm. The smoke alarm signal needs to be connected to the controller, and the alarm information is uploaded to a remote command center through a network or a GPRS (general packet radio service).
And the working state monitoring module is used for monitoring the working state of each loop in the distribution box.
It can be understood that the working state monitoring module can be matched with the network data transmission module to realize remote monitoring of the working state of each loop.
It should be noted that, above-mentioned block terminal can also include automatic bypass knob, can realize a key bypass, and when the block terminal based on intelligent monitoring breaks down and can't work, and terminal load equipment when needing power supply again promptly, presses this button, and all output circuit open can supply power for terminal load equipment temporarily. The distribution box can also comprise a signal indicator lamp for reflecting the working state and the mains voltage state of each loop in real time. The distribution box can further comprise a human-computer control configuration screen, and the working state of each loop and the control of the on-off of each loop can be checked on the configuration screen.
The utility model provides a block terminal has circuit state collection function, possesses total voltage monitoring, and each circuit has independent electric current, residual current, the monitoring of circuit switch state and temperature acquisition function, and each loop current, residual current and temperature all can set up, and the return circuit surpasss and sets for threshold value separating brake, at the threshold value within range, automatic combined floodgate.
Optionally, the distribution box may further perform germination state detection, and when the electric loop device is aged or in poor contact, the control device of the loop may be repeatedly turned on and off to generate electric sparks, which may cause heating of the contact and cause an electric spark. The distribution box based on intelligent monitoring can collect the current waveform fingerprints of load electric equipment for many times in unit time, and judges whether to cut off the power supply of a load circuit or not by comparing the current waveform fingerprints with the corresponding current waveform fingerprints in normal working, so that the hidden danger of generating electric fire is eliminated in a sprouting state.
It should be noted that the utility model provides a distribution box can adopt the inlet wire mode of three-phase five-wire system or single three-wire system, adopts wall-hanging mounting means, but goes out the line under the enterprising line, and left inlet wire is qualified for the next round of competitions and is qualified for the next round of competitions modes such as line. The box four sides all have the trompil and every trompil all has the shrouding, and the user can select for use according to the site conditions is nimble.
In the utility model, the distribution box based on intelligent monitoring has independent leakage detection and electric shock single-path tripping protection functions for each path of output loop; the output unit of each path has independent load current detection and overload one-path tripping protection functions; the outputs of each path are not interfered with each other, and the severe working condition of tripping the main brake can not be caused; in addition, zero-fire voltage and the internal temperature of the controller are detected in real time, and whether the protection ground wire is reliably connected or not is checked in real time; the planned control is realized by remotely timing and delaying the opening/closing of the power switch of any loop or the sequential opening/closing of the power switches of a plurality of loops. All collected loop information can be uploaded to the power utilization management system platform through a network and is managed by the power utilization management system platform in a centralized mode, and meanwhile, the operation of the power distribution box loop based on intelligent monitoring can be remotely controlled through a central server of the power distribution box power utilization management system platform based on intelligent monitoring so as to achieve the purpose of controlling the load operation of the loop. The purposes of personal safety power utilization, fire safety power utilization, energy conservation and consumption reduction are achieved.
In the application, the three power indicator lamps comprise an A-phase power indicator lamp, a B-phase power indicator lamp and a C-phase power indicator lamp. The loop on-off indicator lamp can indicate the on-off state of each loop, and the loop is turned on to show that the loop is opened, otherwise, the loop is closed. An auto/bypass knob can switch the automatic and bypass modes of the switchbox. The configuration screen can display the on-off state of each loop and the single-path control state of each loop. The closing plate of the incoming/outgoing line closing plate can be detached independently, and a user can freely select an incoming/outgoing line mode.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.
Claims (10)
1. The utility model provides a block terminal based on intelligent monitoring which characterized in that includes: the system comprises a control module, an electric monitoring module, a temperature monitoring module, a network data transmission module, an alarm monitoring module and a working state monitoring module;
the electrical monitoring module is used for monitoring the voltage and the current flowing into the distribution box;
the temperature monitoring module is used for monitoring the voltage and the current flowing into the distribution box;
the network data transmission module is used for carrying out data interaction with a user terminal so that the user terminal can remotely monitor the distribution box based on intelligent monitoring;
the alarm monitoring module is used for alarming and monitoring mains supply power failure and smoke sensation;
the working state monitoring module is used for monitoring the working state of each loop in the distribution box;
wherein, the block terminal still includes:
the device comprises a case shell, a power supply and a control circuit, wherein a cavity is formed in the case shell and is divided into an upper layer, a middle layer and a lower layer; the electric monitoring module and the temperature monitoring module are positioned in the middle-layer cavity; the lower cavity is provided with an outlet air switch;
the power inlet switch is used as a main switch of the main distribution box; the power-on switch is connected with at least one alternating current contactor through a relay;
the output end of the alternating current contactor is connected with one electric monitoring module and one temperature monitoring module;
the electric leakage sensor is connected to the electric monitoring module;
the control module is positioned on the inner side of the chassis door plate and is respectively and independently connected with each module.
2. The electrical box of claim 1, wherein the electrical box based on intelligent monitoring further comprises:
the man-machine control group is used for outputting the actual working state of each loop and memorizing the control of the on-off of each loop,
the man-machine control group is located on the outer side of the chassis door plate, and the inside of the man-machine control group is connected with the control module.
3. The electrical box of claim 1, wherein the electrical monitoring module comprises:
a current sensor and a voltage sensor;
the current sensor is used for detecting the current of the circuit;
the voltage sensor is used for detecting the voltage of the electricity utilization loop.
4. The electrical box of claim 1, wherein the electrical box based on intelligent monitoring further comprises:
and the signal indicator lamp is used for reflecting the working state and the mains supply voltage state of each loop in real time.
5. The electrical box of claim 1, wherein:
the distribution box based on intelligent monitoring adopts a three-phase five-wire system or single three-wire system wire inlet mode.
6. The electrical box of claim 1, wherein:
the electric monitoring module is used for monitoring voltage fluctuation of a mains supply power grid in real time and monitoring electric load current and residual current in real time;
the electric monitoring module is also used for giving an alarm in real time when the monitored mains supply voltage, load current or residual current exceeds the preset mains supply voltage, load current or residual current.
7. The electrical box of claim 1, wherein:
and the temperature monitoring module is used for monitoring the linear temperature of the multiplex transmission line by adopting a digital temperature sensor.
8. The electrical box of claim 1, wherein:
the alarm monitoring module is also used for transmitting alarm information to a remote monitoring center through the network data transmission module.
9. The electrical box of claim 1, wherein:
the distribution box based on intelligent monitoring has the functions of total voltage monitoring, and independent current, residual current, loop switch state detection and temperature acquisition of each loop;
and when the current, the residual current and the temperature of each loop are within the range of the safety threshold, the switching-on and the switching-off are automatically carried out.
10. The electrical box of claim 1, wherein:
the distribution box based on intelligent monitoring collects current waveform fingerprints of load electric equipment for multiple times in unit time, and judges whether to cut off power supply of a load loop or not by comparing the current waveform fingerprints with corresponding current waveform fingerprints in normal working.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921787284.8U CN210608696U (en) | 2019-10-23 | 2019-10-23 | Block terminal based on intelligent monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921787284.8U CN210608696U (en) | 2019-10-23 | 2019-10-23 | Block terminal based on intelligent monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210608696U true CN210608696U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921787284.8U Active CN210608696U (en) | 2019-10-23 | 2019-10-23 | Block terminal based on intelligent monitoring |
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|---|---|
| CN (1) | CN210608696U (en) |
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- 2019-10-23 CN CN201921787284.8U patent/CN210608696U/en active Active
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