CN203301228U - Safe electricity utilization early warning system - Google Patents
Safe electricity utilization early warning system Download PDFInfo
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- CN203301228U CN203301228U CN201220695659XU CN201220695659U CN203301228U CN 203301228 U CN203301228 U CN 203301228U CN 201220695659X U CN201220695659X U CN 201220695659XU CN 201220695659 U CN201220695659 U CN 201220695659U CN 203301228 U CN203301228 U CN 203301228U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/242—Home appliances
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/128—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment involving the use of Internet protocol
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Abstract
A safe electricity utilization early warning system includes a remote control platform and at least one electricity utilization control device; each electricity utilization control device comprises at least one alternating-current contactor and a controller which is connected with the remote control platform through a network; each alternating-current contactor comprises an electromagnetic coil and at least one pair of normally-open contacts; each normally-open contact of each alternating-current contactor is corresponding to one an electricity utilization module to be powered; a null line of an alternating-current power source is connected with a live line of the alternating-current power source through each normally-open contact of each alternating-current contactor and corresponding electricity utilization modules; and each controller is connected with the null line of the alternating-current power source through the electromagnetic coils of corresponding alternating-current contactors. With the safe electricity utilization early warning system of the utility model adopted, alarm signals can be transmitted timely and quickly through a variety of remote early warning notification modes, and electric power resources can be used more effectively.
Description
Technical field
The utility model relates to a kind of safety utilization of electric power early warning system.
Background technology
Existing electric power controller usually can only be by controlling energising or the outage in each electricity consumption loop at local manual switchover mains switch, when occurring forgetting because of personnel's carelessness, cut off the electricity supply, with emergencies such as line faults the time, administrative staff can not in time process, and can cause the waste of power resource and bring very large hidden danger to the safety of electricity consumption.Simultaneously, a large amount of electricity consumption modules still is in holding state after closing, and standby power consumption accumulation for a long time, wasted a large amount of power resources.In addition, the interior environment temperature that the electric current of present electric power controller in each electricity consumption loop exceeds predetermined current threshold range and power consumption control device only can be by local sound and light alarm mode during higher than the preset temperature threshold value, if the staff is not at the scene, can't learn above-mentioned fault, obviously, the warning function that alarm mode rose of present electric power controller extremely limits to, and can not in time allow the staff obtain warning information.
The utility model content
For the deficiencies in the prior art, the purpose of this utility model is intended to provide a kind of safety utilization of electric power early warning system, it can control the electric or dead electricity that obtains in each electricity consumption loop by network remote, the electric power thus supplied in each electricity consumption loop of detecting real-time and internal system temperature, and can realize remote alarms.
For achieving the above object, the utility model adopts following technical scheme:
A kind of safety utilization of electric power early warning system, it comprises:
One remote control table; And
At least one power consumption control device comprises:
At least one A.C. contactor, each A.C. contactor comprises a solenoid and at least one pair of normally opened contact, the electricity consumption module that each normally opened contact correspondence one is to be powered, the zero line of AC power connects corresponding electricity consumption module by each normally opened contact of each A.C. contactor, and each electricity consumption module connects the live wire of AC power; And
One is provided with the controller of the network port, by network, connect this remote control table, this controller comprises the control end of corresponding each A.C. contactor, the control end of this controller connects the zero line of AC power by the solenoid of corresponding A.C. contactor, this ac power supply is given this controller; This remote control table sends remote switch by network and controls signal to this controller, this controller optionally makes the solenoid of A.C. contactor obtain electric or dead electricity according to the remote switch control signal that receives, so that the corresponding closed or disconnection of the normally opened contact of A.C. contactor, thereby make ac power supply or do not power to the electricity consumption module of correspondence;
this controller also is provided with mobile net card and landline telephone interface, when this controller is not controlled the conducting in each electricity consumption loop according to the remote switch control signal, or when in electricity consumption loop, electricity consumption module place, the electric current at least one loop surpasses the predetermined current threshold value, controller is put through the intelligent mobile terminal corresponding with presetting number of cell phone automatically by the landline telephone interface, or/and with short message mode, alarm signal is sent to intelligent mobile terminal or auto dialing to intelligent mobile terminal by mobile net card, or/and by the network port, alarm signal is sent to the door network platform of appointment.
This power consumption control device also comprises:
One change over switch, comprise not moved end not, moved end and second, moved end, first, this change over switch first not moved end connect the power end of this controller, the moved end of this change over switch connects the live wire of AC power;
One electromagnetic relay, comprise normally opened contact and the normally-closed contact identical with the quantity of A.C. contactor, each normally-closed contact is connected between the solenoid of control end that controller is corresponding and corresponding A.C. contactor, each normally opened contact is connected in second not between the solenoid of moved end and corresponding A.C. contactor of this change over switch, and the solenoid of electromagnetic relay is connected in second not between moved end and zero line of change over switch;
When the moved end of change over switch connects first not during moved end, this ac power supply is given this controller, and do not power to the solenoid of this electromagnetic relay, the normally-closed contact of this electromagnetic relay remains closed, the normally opened contact of electromagnetic relay remains open, and this power consumption control device works in normal operating conditions; When the moved end of change over switch connects second not during moved end, this AC power is not powered to this controller, and power supply is to the solenoid of this electromagnetic relay, the normally-closed contact of electromagnetic relay disconnects, the normally opened contact closure of electromagnetic relay, make the solenoid of each A.C. contactor all switch on, this power consumption control device works in contingency mode.
this power consumption control device also comprises the identical current transformer of quantity of a warning lamp and normally opened contact with A.C. contactor, this controller comprises and the first identical sense terminal of current transformer quantity and second sense terminal identical with the quantity of A.C. contactor, the caution end of this controller connects zero line by this warning lamp, between each normally opened contact of each A.C. contactor and corresponding electricity consumption module, connect a current transformer primary side, the equal ground connection of the earth terminal of each Current Transformer Secondary side, the signal output part of each Current Transformer Secondary side connects respectively the first sense terminal that controller is corresponding, electric current with the electricity consumption loop of detecting corresponding electricity consumption module place, the main contacts of each A.C. contactor connects the second sense terminal corresponding to controller, so that whether conducting of controller detecting corresponding electricity consumption loop, controller is sent to the result of detecting this remote control table and is shown in remote control table by network, this remote control table is analyzed the detecting result and the preset value that receive, with the electric current that judges each electricity consumption loop, whether surpass predetermined current threshold value and this controller and whether according to the remote switch control signal, control the electricity consumption loop conducting at each electricity consumption module place, if the electric current that analysis result is at least one electricity consumption loop surpasses the predetermined current threshold value, or this controller is not controlled the conducting in each electricity consumption loop according to the remote switch control signal, this remote control table sends emergent this controller that controls signal to, so that this controller is by this warning lamp signal that gives the alarm.
this power consumption control device also comprises a temperature sensor, this controller is by the internal temperature of this this power consumption control device of temperature sensor detecting real-time, and the temperature of detecting is sent to this remote control table and is shown in remote control table, this remote control table is analyzed the temperature that receives with default temperature threshold, if the temperature that receives surpasses temperature threshold, this remote control table sends emergent this controller that controls signal to, so that this controller is by this warning lamp signal that gives the alarm, or automatically put through the intelligent mobile terminal corresponding with presetting number of cell phone by the landline telephone interface, or/and with short message mode, alarm signal is sent to intelligent mobile terminal or auto dialing to intelligent mobile terminal by mobile net card, or/and by the network port, alarm signal is sent to the door network platform of appointment.
This power consumption control device also comprises the local switch identical with the quantity of A.C. contactor, all local switches all connect a line concentration port of controller, the corresponding solenoid of controlling an A.C. contactor of each local switch, the local switch controlling signal that this controller is inputted according to each local switch are controlled solenoid energising or the outage of corresponding A.C. contactor.
Between the every a pair of normally opened contact of each A.C. contactor and zero line, be connected an indicator light.
This change over switch is single-pole double-throw switch (SPDT).
This remote control table is computer.
This remote control table is data center.
This intelligent mobile terminal is smart mobile phone, panel computer or notebook.
The controller of above-mentioned power consumption control device can be worked by network under the monitoring of remote control table, according to the remote switch control signal of remote control table, control the break-make in each electricity consumption loop, also can be by the corresponding break-make of controlling each electricity consumption loop of local switch.In addition, when controller hinders the energising of uncontrollable each electricity consumption loop and need quit work maintenance the time for some reason, also can make the normally-closed contact of electromagnetic relay disconnect by the switch transition switch, the normally opened contact closure, thereby make this AC power by the normally opened contact of this electromagnetic relay, make the solenoid energising of A.C. contactor, so, even can make each electricity consumption loop also keep "on" position in the controller maintenance period, thereby improve reliability and the fail safe of safety utilization of electric power early warning system, and be beneficial to energy-conservation.Moreover this power consumption control device in time is communicated to the related personnel by multiple distant early warning advice method rapidly by warning information, even the staff can not obtain warning information fast in time yet near the power consumption control device.And the related personnel also can communicate with dialing or short message mode and controller by intelligent mobile terminal, with the working condition of understanding anywhere or anytime the power consumption control device and the electricity consumption situation in each electricity consumption loop.
The accompanying drawing explanation
Fig. 1 is the structural representation of the utility model safety utilization of electric power early warning system.
Fig. 2 is the block diagram of the power consumption control device of safety utilization of electric power early warning system shown in Figure 1.
Fig. 3 is the circuit diagram of the power consumption control device of safety utilization of electric power early warning system shown in Figure 1.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described further:
Refer to Fig. 1, the utility model relates to a kind of safety utilization of electric power early warning system, the better embodiment of this safety utilization of electric power early warning system comprises remote control table 200 and the some power consumption control devices 300 that are installed in different places such as bank, office and house, and these power consumption control devices 300 all are connected with this remote control table 200 by network 400.Simultaneously, each power consumption control device 300 also can be controlled by local switch.In the present embodiment, this remote control table 200 can be computer or data center.
Please referring to figs. 2 and 3, each power consumption control device 300, comprise controller 80, change over switch 50, electromagnetic relay 20, A.C. contactor 341-343, two current transformers 221, three current transformers 222, three current transformers 231, local switch S B1-SB3 in the lump and be used to detecting the temperature sensor 55 of power consumption control device 300 internal temperatures.This electromagnetic relay 20 comprises solenoid DM1, normally-closed contact DB2-DB4 and normally opened contact DK1-DK3.This A.C. contactor 341 comprises solenoid JM1 and two couples of normally opened contact JK1.This A.C. contactor 342 comprises solenoid JM2 and three couples of normally opened contact JK2.This A.C. contactor 343 comprises solenoid JM3 and three couples of normally opened contact JK3.Controller 80 is provided with mobile net card 81, landline telephone interface 89 and the network port 85.
In the present embodiment, the power supply of controlling eight electricity consumption modules 11 take this controller 80 describes as example, and this electricity consumption module 11 can be the power consumption equipments such as air-conditioning, server or bank self-help cash dispenser, even can be the electricity consumption loop that is comprised of various power consumption equipments.In the present embodiment, the normally opened contact of this A.C. contactor 341-343 and electromagnetic relay 20 and the quantity of normally-closed contact are three, in other execution modes, the quantity of the quantity of A.C. contactor, the normally opened contact of A.C. contactor and the quantity of electromagnetic relay can arrange as one or four correspondences according to the quantity of electricity consumption module, are not limited to the quantity of the present embodiment.In the present embodiment, this change over switch 50 is single-pole double-throw switch (SPDT).When less demanding to the security performance of this power consumption control device 300, can not comprise this temperature sensor 55.
the control end A1-A3 of this controller 80 connects respectively the normally-closed contact DB2-DB4 of this electromagnetic relay 20, this normally-closed contact DB2-DB4 connects zero line N by this solenoid JM1-JM3 respectively, the moving contact of two couples of normally opened contact JK1 is connected live wire L by current transformer 221 primary sides with an electricity consumption module 11 respectively successively, the fixed contact of every a pair of normally opened contact JK1 connects zero line N by an indicator light 40, the moving contact of three couples of normally opened contact JK2 is connected live wire L by current transformer 222 primary sides with an electricity consumption module 11 respectively successively, the fixed contact of every a pair of normally opened contact JK2 connects zero line by an indicator light 40, the moving contact of three couples of normally opened contact JK3 is connected live wire L by current transformer 223 primary sides with an electricity consumption module 11 respectively successively, the fixed contact of every a pair of normally opened contact JK3 connects zero line N by an indicator light 40, the signal output part of two current transformer 221 secondary sides connects respectively the sense terminal 1 and 2 of controller 80, the signal output part of three current transformer 222 secondary sides connects respectively the sense terminal 3-5 of controller 80, the signal output part of three current transformer 223 secondary sides connects respectively the sense terminal 6-8 of controller 80, the earth terminal of two current transformer 221 secondary sides, the equal ground connection of earth terminal of the earth terminal of three current transformer 222 secondary sides and three current transformer 223 secondary sides.The caution end A7 of this controller 80 connects zero line N by warning lamp 70.The line concentration port 82 of this controller 80 connects local switch S B1-SB3.The network port 85 of this controller 80 connects remote control table 200 by network 400.The earth terminal G of this controller 80 connects zero line N.The power end P of this controller 80 connects the not moved end S3 of this change over switch 50.The moved end S1 of this change over switch 50 connects live wire L by fuse FU, the not moved end S2 of this change over switch 50 connects normally opened contact DK1-DK3 and the solenoid DM1 of electromagnetic relay 20, normally opened contact DK1-DK3 connects respectively solenoid JM1-JM3, and this solenoid DM1 connects zero line N.The sense terminal K1-K3 of controller 80 connects respectively the main contacts of A.C. contactor 341-343, to detect the whether conducting of corresponding electricity consumption loop.
Below the operation principle of better embodiment of the present utility model is described:
Please in the lump referring to Fig. 1-3, this remote control table 200 is in the power consumption control device 300 in different places by network 400 Real Time Monitorings, below so that the monitoring of a power consumption control device 300 wherein is elaborated.
When the moved end S1 of this change over switch 50 connects not moved end S3, AC power 65 provides voltage to this controller 80 by this change over switch 50, and do not power to this electromagnetic relay 20, at this moment, this power consumption control device 300 works in normal mode of operation, the normally-closed contact DB2-DB4 of electromagnetic relay 20 remains closed, and normally opened contact DK1-DK3 remains open.when need are powered to the electricity consumption module 11 of A.C. contactor 341 correspondences and are not powered electricity consumption module 11 to A.C. contactor 342 and 343 correspondences, this remote control table 200 sends by network 400 controller 80 that a remote switch controls signal to this power consumption control device 300, this controller 80 makes the solenoid JM1 energising of A.C. contactor 341 by this normally-closed contact DB2 according to the remote switch control signal that receives, and keep simultaneously the solenoid JM2 of A.C. contactor 342 and the solenoid JM3 no power of A.C. contactor 343, so that the normally opened contact JK1 closure of A.C. contactor 341, the normally opened contact JK2 of A.C. contactor 342 and the normally opened contact JK3 of A.C. contactor 343 remain open, thereby make the electricity consumption circuit closed at electricity consumption module 11 places corresponding with A.C. contactor 341, the electricity consumption loop at electricity consumption module 11 places corresponding with A.C. contactor 342 and 343 remains open, so, can make AC power 65 power supplies to the electricity consumption module 11 corresponding with A.C. contactor 341, and do not power to the electricity consumption module 11 corresponding with A.C. contactor 342 and 343, at this moment, the indicator light 40 in the electricity consumption module 11 place electricity consumption loops corresponding with A.C. contactor 341 is all luminous, the indicator light 40 in the electricity consumption module 11 place electricity consumption loops corresponding with A.C. contactor 342 and 343 is all not luminous.In the time need powering simultaneously to the electricity consumption module 11 corresponding with A.C. contactor 342 and 343, this remote control table 200 sends another remote switch control signal to this controller 80 by network 400, so that this controller 80 is controlled solenoid JM2 and JM3 energising, then make this normally opened contact JK2 and JK3 closure, thereby make these AC power 65 power supplies to the electricity consumption module 11 corresponding with A.C. contactor 342 and 343, at this moment, the indicator light 40 in the electricity consumption module 11 place electricity consumption loops corresponding with A.C. contactor 342 and 343 is all luminous.In addition, also can input respectively local switch controlling signal to this controller 80 by local switch S B1-SB3, so that this controller 80 is corresponding, give solenoid JM1-JM3 energising, thereby make, control AC power 65 power supplies to electricity consumption module 11.
when this power consumption control device 300 is in normal mode of operation, this controller 80 is respectively by the electric current in electricity consumption module 11 electricity consumption loops, place corresponding to current transformer 221-223 detecting real-time, and by the internal temperature of these temperature sensor 55 these power consumption control devices 300 of detecting, and the result of detecting is sent to this remote control table 200 and is shown in remote control table 200 by network 400, this remote control table 200 is about to result and preset value that this controller 80 detects and is analyzed, with the electric current that judges each electricity consumption loop, whether whether surpass the interior environment temperature of predetermined current threshold value and power consumption control device 300 higher than the preset temperature threshold value, and judge whether this controller 80 controls each electricity consumption loop conducting according to the remote switch control signal, if analysis result is not controlled the conducting in each electricity consumption loop for this controller 80 according to the remote switch control signal, or in electricity consumption module 11 electricity consumption loops, place, the electric current at least one loop exceeds the predetermined current threshold range, or the interior environment temperature of power consumption control device 300 is higher than temperature threshold, this remote control table 200 sends emergent this controller 80 that controls signal to, so that this controller 80 is by this warning lamp 70 signal that gives the alarm, for example make these warning lamp 70 flashings so that the staff in time finds fault.simultaneously, this controller 80 is put through the intelligent mobile terminal corresponding with presetting number of cell phone 600 automatically by landline telephone interface 89, or/and with short message mode, alarm signal is sent to intelligent mobile terminal 600 or auto dialing to intelligent mobile terminal 600 by mobile net card 81, or/and by the network port 85, alarm signal is sent to the door network platform 500 of appointment as manager's mailbox, enterprise security platform etc., so, by multiple distant early warning advice method, warning information in time is communicated to the related personnel rapidly, even the staff can not obtain warning information fast in time yet near power consumption control device 300, the staff can take corresponding remedial measure according to different emergencies, for example, if analysis result is not controlled the conducting in each electricity consumption loop for this controller 80 according to the remote switch control signal, the staff can connect not moved end S2 by the moved end S1 of change over switch 50, so that the solenoid DM1 of this electromagnetic relay 20 energising, then make the normally-closed contact DB2-DB4 of this electromagnetic relay 20 all disconnect, normally opened contact DK1-DK3 is all closed, thereby make the solenoid JM1 of A.C. contactor 341, the solenoid JM2 of A.C. contactor 342, the solenoid JM3 of A.C. contactor 343 all switches on, this normally opened contact JK1-JK3 is all closed, so that electricity consumption module 11 continues normal operation, so, can make power consumption control device 300 work in the emergency pattern.So, even controller 80 can not be worked in the maintenance period, this electricity consumption module 11 still can continue normal operation.
In addition, the related personnel also can communicate with dialing or short message mode and controller 80 by intelligent mobile terminal 600, with the working condition of understanding anywhere or anytime power consumption control device 300 and the electricity consumption situation in each electricity consumption loop.
In the present embodiment, this mobile net card can be 2G or 3G network interface card.
Network communication between controller 80 and remote control table 200 all is encrypted.
In the present embodiment, this network 400 can be Ethernet, 2G or 3G network.This intelligent terminal 600 can be smart mobile phone, panel computer or notebook.
From the above, this change over switch 50 and this electromagnetic relay 20 are for optionally making this power consumption control device 300 work in normal operating conditions or emergency rating, when the safety and reliability to remote power control is less demanding, this power consumption control device 300 can not comprise this change over switch 50 and this electromagnetic relay 20, and the power control terminal of this controller 80 is directly connected to live wire by fuse FU, the control end A1-A3 of this controller 80 directly corresponding solenoid JM1-JM3 that connects gets final product.
In other embodiment, this warning lamp also can be other caution unit such as buzzer, loudspeaker.
The controller of above-mentioned power consumption control device can be worked by network under the monitoring of remote control table, according to the remote switch control signal of remote control table, control the break-make in each electricity consumption loop, also can be by the corresponding break-make of controlling each electricity consumption loop of local switch.In addition, when controller hinders the energising of uncontrollable each electricity consumption loop and need quit work maintenance the time for some reason, also can make the normally-closed contact of electromagnetic relay disconnect by the switch transition switch, the normally opened contact closure, thereby make this AC power by the normally opened contact of this electromagnetic relay, make the solenoid energising of A.C. contactor, so, even can make each electricity consumption loop also keep "on" position in the controller maintenance period, thereby improve reliability and the fail safe of safety utilization of electric power early warning system, and be beneficial to energy-conservation.
For a person skilled in the art, can make other various corresponding changes and distortion according to technical scheme described above and design, and these all changes and the distortion all should belong to the protection range of the utility model claim within.
Claims (10)
1. a safety utilization of electric power early warning system, is characterized in that, it comprises:
One remote control table; And
At least one power consumption control device comprises:
At least one A.C. contactor, each A.C. contactor comprises a solenoid and at least one pair of normally opened contact, the electricity consumption module that each normally opened contact correspondence one is to be powered, the zero line of AC power connects corresponding electricity consumption module by each normally opened contact of each A.C. contactor, and each electricity consumption module connects the live wire of AC power; And
One is provided with the controller of the network port, and this controller comprises the control end of corresponding each A.C. contactor, and the control end of this controller connects the zero line of AC power by the solenoid of corresponding A.C. contactor, and this ac power supply is given this controller; This remote control table sends remote switch by network and controls signal to this controller, this controller optionally makes the solenoid of A.C. contactor obtain electric or dead electricity according to the remote switch control signal that receives, so that the corresponding closed or disconnection of the normally opened contact of A.C. contactor, thereby make ac power supply or do not power to the electricity consumption module of correspondence;
this controller also is provided with mobile net card and landline telephone interface, when this controller is not controlled the conducting in each electricity consumption loop according to the remote switch control signal, or when in electricity consumption loop, electricity consumption module place, the electric current at least one loop exceeds the predetermined current threshold range, controller is put through the intelligent mobile terminal corresponding with presetting number of cell phone automatically by the landline telephone interface, or/and with short message mode, alarm signal is sent to intelligent mobile terminal or auto dialing to intelligent mobile terminal by mobile net card, or/and by the network port, alarm signal is sent to the door network platform of appointment.
2. safety utilization of electric power early warning system as claimed in claim 1, it is characterized in that: this power consumption control device also comprises:
One change over switch, comprise not moved end not, moved end and second, moved end, first, this change over switch first not moved end connect the power end of this controller, the moved end of this change over switch connects the live wire of AC power;
One electromagnetic relay, comprise normally opened contact and the normally-closed contact identical with the quantity of A.C. contactor, each normally-closed contact is connected between the solenoid of control end that controller is corresponding and corresponding A.C. contactor, each normally opened contact is connected in second not between the solenoid of moved end and corresponding A.C. contactor of this change over switch, and the solenoid of electromagnetic relay is connected in second not between moved end and zero line of change over switch;
When the moved end of change over switch connects first not during moved end, this ac power supply is given this controller, and do not power to the solenoid of this electromagnetic relay, the normally-closed contact of this electromagnetic relay remains closed, the normally opened contact of electromagnetic relay remains open, and this power consumption control device works in normal operating conditions; When the moved end of change over switch connects second not during moved end, this AC power is not powered to this controller, and power supply is to the solenoid of this electromagnetic relay, the normally-closed contact of electromagnetic relay disconnects, the normally opened contact closure of electromagnetic relay, make the solenoid of each A.C. contactor all switch on, this power consumption control device works in contingency mode.
3. safety utilization of electric power early warning system as claimed in claim 2, it is characterized in that: this power consumption control device also comprises the identical current transformer of quantity of a warning lamp and normally opened contact with A.C. contactor, this controller comprises and the first identical sense terminal of current transformer quantity and second sense terminal identical with the quantity of A.C. contactor, the caution end of this controller connects zero line by this warning lamp, between each normally opened contact of each A.C. contactor and corresponding electricity consumption module, connect a current transformer primary side, the equal ground connection of the earth terminal of each Current Transformer Secondary side, the signal output part of each Current Transformer Secondary side connects respectively the first sense terminal that controller is corresponding, electric current with the electricity consumption loop of detecting corresponding electricity consumption module place, the main contacts of each A.C. contactor connects the second sense terminal corresponding to controller, so that whether conducting of controller detecting corresponding electricity consumption loop, controller is sent to the result of detecting this remote control table and is shown in remote control table by network, this remote control table is analyzed the detecting result and the preset value that receive, with the electric current that judges each electricity consumption loop, whether surpass predetermined current threshold value and this controller and whether according to the remote switch control signal, control the electricity consumption loop conducting at each electricity consumption module place, if the electric current that analysis result is at least one electricity consumption loop surpasses the predetermined current threshold value, or this controller is not controlled the conducting in each electricity consumption loop according to the remote switch control signal, this remote control table sends emergent this controller that controls signal to, so that this controller is by this warning lamp signal that gives the alarm.
4. safety utilization of electric power early warning system as claimed in claim 3, it is characterized in that: this power consumption control device also comprises a temperature sensor, this controller is by the internal temperature of this this power consumption control device of temperature sensor detecting real-time, and the temperature of detecting is sent to this remote control table and is shown in remote control table, this remote control table is analyzed the temperature that receives with default temperature threshold, if the temperature that receives surpasses temperature threshold, this remote control table sends emergent this controller that controls signal to, so that this controller is by this warning lamp signal that gives the alarm, or/and automatically put through the intelligent mobile terminal corresponding with presetting number of cell phone by the landline telephone interface, or/and with short message mode, alarm signal is sent to intelligent mobile terminal or auto dialing to intelligent mobile terminal by mobile net card, or/and by the network port, alarm signal is sent to the door network platform of appointment.
5. safety utilization of electric power early warning system as described as any one in claim 1 to 4, it is characterized in that: this power consumption control device also comprises the local switch identical with the quantity of A.C. contactor, all local switches all connect a line concentration port of controller, the corresponding solenoid of controlling an A.C. contactor of each local switch, the local switch controlling signal that this controller is inputted according to each local switch are controlled solenoid energising or the outage of corresponding A.C. contactor.
6. safety utilization of electric power early warning system as described as any one in claim 1 to 4 is characterized in that: between the every a pair of normally opened contact of each A.C. contactor and zero line, be connected an indicator light.
7. safety utilization of electric power early warning system as described as any one in claim 2 to 4, it is characterized in that: this change over switch is single-pole double-throw switch (SPDT).
8. safety utilization of electric power early warning system as described as any one in claim 1 to 4, it is characterized in that: this remote control table is computer.
9. safety utilization of electric power early warning system as described as any one in claim 1 to 4, it is characterized in that: this remote control table is data center.
10. safety utilization of electric power early warning system as claimed in claim 1, it is characterized in that: this intelligent mobile terminal is smart mobile phone, panel computer or notebook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220695659XU CN203301228U (en) | 2012-12-14 | 2012-12-14 | Safe electricity utilization early warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220695659XU CN203301228U (en) | 2012-12-14 | 2012-12-14 | Safe electricity utilization early warning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203301228U true CN203301228U (en) | 2013-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201220695659XU Expired - Fee Related CN203301228U (en) | 2012-12-14 | 2012-12-14 | Safe electricity utilization early warning system |
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| Country | Link |
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| CN (1) | CN203301228U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106980057A (en) * | 2017-03-30 | 2017-07-25 | 华映科技（集团）股份有限公司 | A kind of unmanned plane based on intelligent and safe electricity system perceives method for early warning |
| CN110445034A (en) * | 2019-08-14 | 2019-11-12 | 广东东捷实业有限公司 | A kind of power information acquisition system and intelligent distribution box |
-
2012
- 2012-12-14 CN CN201220695659XU patent/CN203301228U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106980057A (en) * | 2017-03-30 | 2017-07-25 | 华映科技（集团）股份有限公司 | A kind of unmanned plane based on intelligent and safe electricity system perceives method for early warning |
| CN106980057B (en) * | 2017-03-30 | 2019-08-16 | 华映科技（集团）股份有限公司 | A kind of intelligent and safe electricity system |
| CN110445034A (en) * | 2019-08-14 | 2019-11-12 | 广东东捷实业有限公司 | A kind of power information acquisition system and intelligent distribution box |
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Granted publication date: 20131120 Termination date: 20201214 |