CN204142882U - Intelligent earthing device and equipotential link fault remote supervisory system - Google Patents
Intelligent earthing device and equipotential link fault remote supervisory system Download PDFInfo
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- CN204142882U CN204142882U CN201420612897.9U CN201420612897U CN204142882U CN 204142882 U CN204142882 U CN 204142882U CN 201420612897 U CN201420612897 U CN 201420612897U CN 204142882 U CN204142882 U CN 204142882U
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Abstract
The utility model discloses a kind of intelligent earthing device and equipotential link fault remote supervisory system, comprise: at least one monitoring terminal monitored earthing device and equipotential link fault thereof, the onsite alarming device be connected with at least one monitoring terminal communication respectively and long-distance monitorng device, described long-distance monitorng device is also connected with described onsite alarming device; Described monitoring terminal comprises housing, be located at housing in and provide the power module of power supply, logic controller, the parameter acquisition devices be connected with described logic controller respectively, the first signal transmitting apparatus, power source generator, the on-off circuit be connected with power source generator, the protection circuit that is connected with described on-off circuit for monitoring terminal, described on-off circuit also passes through described parameter acquisition devices and is connected with described logic controller.Above-mentioned intelligent earthing device and equipotential link fault remote supervisory system can remote real-time monitoring monitoring targets, are convenient to maintenance personal's on-call maintenance.
Description
Technical field
The utility model relates to a kind of supervisory system, particularly the intelligent earthing device of one and equipotential link fault remote supervisory system.
Background technology
Earthing device also claims ground connection integrated apparatus: electrical equipment or the equipment forming electrical connection between other object and ground.(architectural electricity operating technique).Earthing device comprises earthing pole (plate), ground strap (indoor, outdoor), down conductor (earthing jumper), framework connect.It is used to realize electrical system and the object be greatly connected.Earthing device and equipotential link if there is fault, can cause that lightning protection device lost efficacy, electrical appliance enclosure because insulation damages is charged, the electrostatic accident of combustible and explosive area, the neutral point fault of electric system and electric device and the maloperation of electronic digit device damage etc.
The patent of current earthing device and equipotential link monitoring aspect is often conceived to the improvement of monitoring method, the stability that raising of trying one's best is monitored and accuracy, the failure problems occurred for earthing device and equipotential link itself does not have good monitoring means, the monitoring of earthing device and equipotential link is often by completing manually, half a year or is annually generally to the monitoring of earthing device and equipotential link, earthing device and equipotential link are mostly hidden, regularly pass through the monitoring of stake resistance and transition resistance, comprehensively can not reflect earthing device and equipotential link situation, the monitoring interval probability that breaks down is very large.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is: provide a kind of intelligent earthing device and equipotential link fault remote supervisory system, can be long-range, the real-time malfunction of stake resistance be monitored, and the effect of dual fail-safe can be realized.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is: provide a kind of intelligent earthing device and equipotential link fault remote supervisory system, comprise: at least one monitoring terminal monitored earthing device and equipotential link fault thereof, the onsite alarming device be connected with at least one monitoring terminal communication respectively and long-distance monitorng device, described long-distance monitorng device is also connected with described onsite alarming device; Described monitoring terminal comprises housing, be located at housing in and provide the power module of power supply, logic controller, the parameter acquisition devices be connected with described logic controller respectively, the first signal transmitting apparatus, power source generator, the on-off circuit be connected with power source generator, the protection circuit that is connected with described on-off circuit for monitoring terminal, described on-off circuit also passes through described parameter acquisition devices and is connected with described logic controller.
As optimization, the housing of described monitoring terminal be provided with manually opened testing or stop testing shift knob, pause button that testing is suspended, the power switch button that power supply carried out to switch control rule, evenly offer multiple heat radiator at any wall of described housing or multiple wall.
As optimization, described monitoring terminal also comprises the first display device be connected with described logic controller.
As optimization, described onsite alarming device comprises housing, the secondary signal transmitting device be located in housing, be embedded at the second display device on housing and the first acoustic-optic alarm.
As optimization, described long-distance monitorng device comprises the 3rd signal transmitting apparatus, CPU, the 3rd display device, input-output unit, and described 3rd signal transmitting apparatus is connected with the first signal transmitting apparatus and the communication of secondary signal transmitting device; Described long-distance monitorng device is also connected with the second acoustic-optic alarm.
As optimization, described parameter acquisition devices comprises reometer and voltage table.
As optimization, described protection circuit is selected and can be divided the nonlinear element walking excess current and over-voltage.
As optimization, described first display device, the second display device and/or the 3rd display device are for having touch-input function LED or LCD liquid crystal display screen.
As optimization, described first signal transmitting apparatus, secondary signal transmitting device, the 3rd signal transmitting apparatus include sender unit and signal receiving device.
Above-mentioned intelligent earthing device and equipotential link fault remote supervisory system are connected with onsite alarming device and long-distance monitorng device communication by monitoring terminal, the signal real-time monitored or parameter are sent to onsite alarming device and long-distance monitorng device, the effect of dual fail-safe can be played, and the malfunction knowing monitoring target that onsite alarming device and long-distance monitorng device all can be real-time can be made, be convenient to maintenance personal's on-call maintenance.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the intelligent earthing device of the utility model and equipotential link fault remote supervisory system one embodiment.
Fig. 2 is the block diagram of monitoring terminal in the intelligent earthing device of the utility model and equipotential link fault remote supervisory system one embodiment.
Fig. 3 is the block diagram of onsite alarming device in the intelligent earthing device of the utility model and equipotential link fault remote supervisory system one embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
First, before embodiment is described, be necessary that some terms to occurring make an explanation herein.Such as:
Use the term such as " first ", " second " to describe various element if occur herein, but these elements should not limited by these terms.These terms are only used for differentiation element and another element.Therefore, " first " element also can be called as " second " element and not depart from instruction of the present utility model.
In addition, should be understood that, when mentioning an element " connection " or " connection " to another element, it can directly connect or directly be connected to another element or also can there is intermediary element.On the contrary, when mentioning that an element " directly connection " or " directly connecting " are to another element, then there is not intermediary element.
The various terms occurred in this article are only not intended to conduct to restriction of the present utility model for describing the object of concrete embodiment.Unless context is clearly pointed out in addition, then singulative intention also comprises plural form.
" comprise " when using term in this manual and/or " including " time, these terms specify the existence of described feature, entirety, step, operation, element and/or parts, but also do not get rid of more than one other features, entirety, step, operation, element, the existence of parts and/or its group and/or additional.
About embodiment:
Refer to Fig. 1 to Fig. 3, the intelligent earthing device of the present embodiment and equipotential link fault remote supervisory system comprise at least one monitoring terminal 1 for monitoring earthing device and equipotential link fault thereof, the onsite alarming device 2 be connected with at least one monitoring terminal 1 communication respectively and long-distance monitorng device 3, and described long-distance monitorng device 3 is also connected with described onsite alarming device 2, described monitoring terminal 1 comprises housing 11, to be located in housing 11 and to provide the power module 12 of power supply for monitoring terminal 1, logic controller 13, the parameter acquisition devices 14 be connected with described logic controller 13 respectively, first signal transmitting apparatus 15, power source generator 16, the on-off circuit 17 be connected with power source generator 16, the protection circuit 18 be connected with described on-off circuit 17, described on-off circuit 17 is also connected with described logic controller 13 by described parameter acquisition devices 14, described monitoring terminal 1 is connected with described onsite alarming device 2 and long-distance monitorng device 3 communication by the first signal transmitting apparatus 15.Particularly:
Described monitoring terminal 1 is connected to monitor the malfunction of earthing device with earthing device.The housing 11 of described monitoring terminal 1 is square closure casing 11, is provided with power module 12 in housing 11 inside, and this power module 12 can be that alternating current is converted to galvanic Switching Power Supply, also can be independently DC power supplier 12.
Described logic controller 13 sends working control signal to power source generator 16, produces the sine-wave current of corresponding frequency and amplitude after power source generator 16 receives this control signal according to the situation at different scenes; The sine-wave current that on-off circuit 17 sends according to power source generator 16 opens multiple monitoring target 4(and earthing device successively) test.In this example, described on-off circuit 17 connects multiple monitoring target 4, can test in the different time periods to different monitoring targets 4.Protection circuit 18, according to the difference of monitoring target 4, is selected and can be divided the nonlinear element walking excess current and over-voltage.
Described parameter acquisition devices 14 is connected between on-off circuit 17 andlogic control device 13, and this parameter acquisition devices 14 comprises reometer and voltage table.When on-off circuit 17 connects each monitoring target 4 successively, namely described reometer and voltage table measure current value and the magnitude of voltage of monitoring target 4, and send this current value and magnitude of voltage to logic controller 13.In the present embodiment, three electrode method or the two poles of the earth method is adopted to test monitoring target 4.
Logic controller 13 will obtain the malfunction of earthing device after the current value received and magnitude of voltage process, and malfunction is sent to onsite alarming device 2 and long-distance monitorng device 3 by the first signal transmitting apparatus 15.Certainly in other examples, current value and magnitude of voltage also directly can be delivered to long-distance monitorng device 3 by the first signal transmitting apparatus 15 by logic controller 13, make long-distance monitorng device 3 by electric current and magnitude of voltage being shown, by parameter, parameter maintenance personal being seen monitor, judges whether monitoring target 4 breaks down.
In the present embodiment, described monitoring terminal 1 also comprises the first display device 19, and described first display device 19 can be embedded at LED on housing 11 or LCD liquid crystal display screen, and further, described LED or LCD liquid crystal display screen can have touch-input function.
In the present embodiment, the housing 11 of described monitoring terminal 1 is also embedded with various physical button, the shift knob of open detection that such as andlogic control device 13 connects, the pause button such as suspended testing again or stop button, also such as carries out the power switch button of switch control rule to power module 12; Any wall on described housing 11 or multiple wall evenly offer multiple heat radiator (scheming not shown), in order to effectively to dispel the heat to monitoring terminal 1.
Described onsite alarming device 2 also comprises housing 21, the secondary signal transmitting device 22 be located in housing 21, the second display device 23 and the first acoustic-optic alarm 24 be embedded on housing 21.Described secondary signal transmitting device 22 is connected with the first signal transmitting apparatus 15 communication, is also connected with long-distance monitorng device 3 communication.Same, any wall on housing 21 or multiple wall are provided with multiple heat radiator (scheming not shown) uniformly, in order to dispel the heat to onsite alarming device 2.After onsite alarming device 2 receives the fault-signal that monitoring terminal 1 sends, pass the signal along to the second display device 23 and the first acoustic-optic alarm 24 is warned, after making the personnel being positioned at onsite alarming device 2 annex listen/see warning, can be instant maintenance process is carried out to monitoring target 4.Described second display device 23 comprises LCD or LED LCDs equally, and further, LCD or LED LCDs has touch-input function.
Described long-distance monitorng device 3 comprises the 3rd signal transmitting apparatus (scheming not shown), CPU, the 3rd display device, input-output unit, and described 3rd signal transmitting apparatus is connected with the first signal transmitting apparatus 15 and secondary signal transmitting device 22 communication.In this example, described long-distance monitorng device 3 is computing machine, and it can carry out numerical evaluation, can carry out logical calculated again, also have store-memory function.Long-distance monitorng device 3 includes but not limited to desktop computer, notebook, panel computer, mobile phone etc.Long-distance monitorng device 3 carries out communication by the 3rd signal transmitting apparatus with onsite alarming device 2 and monitoring terminal 1 and is connected, concrete, described monitor supervision platform is connected with at least one onsite alarming device 2, monitor one or more onsite alarming device 2, described monitor supervision platform can also carry out the monitoring of duty, the monitoring of fault etc. to onsite alarming device 2.
In the present embodiment, described long-distance monitorng device 3 is also connected with the second acoustic-optic alarm (scheming not shown), this second acoustic-optic alarm can realize the function of described onsite alarming device 2, namely report to the police according to the fault-signal of monitoring target 4, can also realize reporting to the police to the abnormality of onsite alarming device 2, to notify that the personnel be positioned near long-distance monitorng device 3 notify that the personnel near onsite alarming device 2 keep in repair onsite alarming device 2.
Same, described 3rd display device comprises LED or LCD liquid crystal display screen, and further, described LED or LCD liquid crystal display screen can have touch-input function.
These are only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model instructions and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (9)
1. intelligent earthing device and an equipotential link fault remote supervisory system, comprising:
For at least one monitoring terminal monitored earthing device and equipotential link fault thereof, the onsite alarming device be connected with at least one monitoring terminal communication respectively and long-distance monitorng device, described long-distance monitorng device is also connected with described onsite alarming device;
Described monitoring terminal comprises housing, be located at housing in and provide the power module of power supply, logic controller, the parameter acquisition devices be connected with described logic controller respectively, the first signal transmitting apparatus, power source generator, the on-off circuit be connected with power source generator, the protection circuit that is connected with described on-off circuit for monitoring terminal; described on-off circuit is also connected with described logic controller by described parameter acquisition devices, and described monitoring terminal is connected with described onsite alarming device and long-distance monitorng device communication by the first signal transmitting apparatus.
2. intelligent earthing device as claimed in claim 1 and equipotential link fault remote supervisory system, it is characterized in that: the housing of described monitoring terminal be provided with manually opened testing or stop testing shift knob, pause button that testing is suspended, the power switch button that power supply carried out to switch control rule, evenly offer multiple heat radiator at any wall of described housing or multiple wall.
3. intelligent earthing device as claimed in claim 1 and equipotential link fault remote supervisory system, is characterized in that: described monitoring terminal also comprises the first display device be connected with described logic controller.
4. intelligent earthing device as claimed in claim 3 and equipotential link fault remote supervisory system, is characterized in that: described onsite alarming device comprises housing, the secondary signal transmitting device be located in housing, be embedded at the second display device on housing and the first acoustic-optic alarm.
5. intelligent earthing device as claimed in claim 4 and equipotential link fault remote supervisory system, it is characterized in that: described long-distance monitorng device comprises the 3rd signal transmitting apparatus, CPU, the 3rd display device, input-output unit, described 3rd signal transmitting apparatus is connected with the first signal transmitting apparatus and the communication of secondary signal transmitting device; Described long-distance monitorng device is also connected with the second acoustic-optic alarm.
6. intelligent earthing device as claimed in claim 5 and equipotential link fault remote supervisory system, is characterized in that: described parameter acquisition devices comprises reometer and voltage table.
7. intelligent earthing device as claimed in claim 6 and equipotential link fault remote supervisory system, is characterized in that: described protection circuit is selected and can be divided the nonlinear element walking excess current and over-voltage.
8. intelligent earthing device as claimed in claim 7 and equipotential link fault remote supervisory system, is characterized in that: described first display device, the second display device and/or the 3rd display device are for having touch-input function LED or LCD liquid crystal display screen.
9. intelligent earthing device as claimed in claim 8 and equipotential link fault remote supervisory system, is characterized in that: described first signal transmitting apparatus, secondary signal transmitting device, the 3rd signal transmitting apparatus include: sender unit and signal receiving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420612897.9U CN204142882U (en) | 2014-10-22 | 2014-10-22 | Intelligent earthing device and equipotential link fault remote supervisory system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420612897.9U CN204142882U (en) | 2014-10-22 | 2014-10-22 | Intelligent earthing device and equipotential link fault remote supervisory system |
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| CN204142882U true CN204142882U (en) | 2015-02-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016134497A1 (en) * | 2015-02-23 | 2016-09-01 | Honeywell International Inc. | Remote terminal unit (rtu) supporting elevated operating temperature and reduced power consumption |
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2014
- 2014-10-22 CN CN201420612897.9U patent/CN204142882U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016134497A1 (en) * | 2015-02-23 | 2016-09-01 | Honeywell International Inc. | Remote terminal unit (rtu) supporting elevated operating temperature and reduced power consumption |
| US9872411B2 (en) | 2015-02-23 | 2018-01-16 | Honeywell International Inc. | Remote terminal unit (RTU) supporting elevated operating temperature and reduced power consumption |
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