CN202903949U - Wireless alarm apparatus for circuit fault - Google Patents
Wireless alarm apparatus for circuit fault Download PDFInfo
- Publication number
- CN202903949U CN202903949U CN 201220649696 CN201220649696U CN202903949U CN 202903949 U CN202903949 U CN 202903949U CN 201220649696 CN201220649696 CN 201220649696 CN 201220649696 U CN201220649696 U CN 201220649696U CN 202903949 U CN202903949 U CN 202903949U
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Abstract
The utility model discloses a wireless alarm apparatus for circuit faults and the apparatus comprises a circuit fault indicator. An output terminal of the circuit fault indicator is connected with a wireless emitter. An input terminal of the wireless emitter is electrically connected with a storage battery charged by a solar cell panel. The apparatus also comprises a central receiver capable of receiving signals emitted by the wireless emitter. Output signals of the central receiver are transmitted to a central emitter and a central monitor. The apparatus also comprises a portable receiver capable of receiving emission signals of the central emitter, and a relay transceiver which can receive the emission signals of the wireless emitter and emit the signals to the central receiver. By adopting the structure, the wireless alarm apparatus for the circuit faults has a reasonable structure and can indicate the faults on site and remotely alarm. Manpower and material resources can be reduced, and the apparatus is helpful to timely check and eliminate the faults.
Description
Technical field
The utility model relates to a kind of line fault wireless alarmer.
Background technology
The distribution line long transmission distance, branch line is many, major part is pole line and cable, the natural environment and climate inclement condition, the disasteies such as outer broken, equipment failure and thunder and lightning usually cause failure rate higher.The power failure in case break down is at first made troubles to people's life, has disturbed the normal production and operation of enterprise; Secondly cause greater loss to electric company; Moreover a circuit distance is longer, and branch is many again, is reticulate texture, and looking up the fault is very difficult, has wasted a large amount of manpowers, material resources.
A kind of line-failure indicator having occurred in the market, is to be applied on electric line, power cable and the switch cubicle line, is used to indicate the device of fault current circulation.The major function of line-failure indicator is to carry out short-circuit alarming and grounding alarm.It is the sampling ground connection first half-wave of capacitance current and the ground connection first half-wave of voltage of moment of moment that ground connection is detected principle, compares its phase place.When the capacitance current sudden change of sampling ground connection moment and greater than certain numerical value, and with the ground connection first half-wave homophase of voltage of moment, the wire voltage-to-ground reduces simultaneously, judge that then ground connection occurs circuit, otherwise ground connection does not occur circuit.The short-circuit detecting principle is according to short circuit phenomenon; Have a power failure as the action foundation in the direct mutation of transcient short circuit time electric current, protection action.
The structure of line-failure indicator is small and exquisite, can directly be installed on the circuit that needs to detect.In case line failure, the track walker can be by the alarm indication of indicator, and the comparatively faster localization of faults is fixed a breakdown, and conventional segmented is closed a floodgate and sent the backward way of electric looking up the fault relatively, has improved work efficiency.But, because this line-failure indicator is to indicate on the spot having or not of line fault by the change of self color, therefore can't fundamentally solve the drawback of maintainer's check along the line, more can't realize remote alarms, still can waste a large amount of manpower and materials.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of rational in infrastructure for above-mentioned deficiency, and indication fault on the spot again can remote alarms, and can fall the line fault wireless alarmer of manpower and materials.
For solving the problems of the technologies described above, this line fault wireless alarmer comprises line-failure indicator, its design feature is: the output terminal of line-failure indicator is connected with wireless launcher, the input end of wireless launcher is electrically connected with the accumulator by the solar panel charging, also comprise and to receive the central receiver that wireless launcher sends signal, the output signal of central authorities' receiver sends central transmitter and central monitor to, also comprises receiving the portable receiver that central transmitter transmits.
This line fault wireless alarmer is to realize on the spot indication fault by body indication and remote alarms structure, again can remote alarms, and manpower and materials can be fallen.
Body indication and remote alarms structure refer in this line fault wireless alarmer, include two kinds of alarm structures, i.e. local indication warning structure and remote alarms structure.Wherein local indication warning structure mainly comprises line-failure indicator, and line-failure indicator is the warning device of comparative maturity.When the fault such as short circuit or ground connection occurring when the installation circuit, the indicating piece that line-failure indicator can drive self inside converts red indicating piece to, thereby plays the effect of reporting to the police on the spot.Like this, near the staff this circuit just can see the indicating fault of this line-failure indicator, in time safeguards processing, helps the fast quick-recovery of line powering.
The remote alarms structure mainly comprises the wireless launcher that is installed on the line-failure indicator, and the send action of wireless launcher is driven or triggered by line-failure indicator.That is to say, when circuit breaks down and makes line-failure indicator when action, line-failure indicator can drive simultaneously or trigger wireless launcher and outwards launch alerting signal.The working power of wireless launcher is provided by the accumulator that is installed on the line-failure indicator, and the solar panel to charge in batteries also is installed on the line fault prompting device.Like this, by day, solar panel at night, is then powered to wireless launcher by accumulator, to guarantee its all weather operations to charge in batteries and to the wireless launcher power supply.Wireless launcher is subjected to the restriction of volume and self emissive power, and its coverage that transmits is less, that is to say that its alerting signal coverage is less.This alerting signal is mainly received by the central receiver corresponding with wireless launcher, and central receiver operated by rotary motion is in the power system monitor chamber.After central authorities' receiver receives alerting signal, can send this alerting signal to central monitor and gather, so that Control Room fullys understand ruuning situation or the failure condition of whole electrical network.When Control Room is made inspection or maintenance command, can be by the central transmitter that is electrically connected with it, this alerting signal is launched with larger emissive power, so just can cover the portable receiver in whole operation of power networks zone, and specified fault zone maintainer nearby checks or safeguards, the effect of having played remote alarms and in time having safeguarded, the manpower and materials when greatly reducing the investigation fault.
As improvement, also comprise to receive that wireless launcher transmits and to the relay transceivers of central receiver transmitted signal.
The Main Function of relay transceivers is to receive the alerting signal that wireless launcher sends, and this alerting signal is passed to central receiver.Like this, just played the effect of the transmission distance of alerting signal being carried out relay, enlarged transmission distance and the coverage of alerting signal, fault alarm more in time, reliably.
In sum, adopt the line fault wireless alarmer of this structure, rational in infrastructure, indication fault on the spot again can remote alarms, and can fall manpower and materials, helps in time to check and fix a breakdown.
Description of drawings
By reference to the accompanying drawings the utility model is described in further detail:
Fig. 1 is structural representation of the present utility model.
Among the figure: 1 is line-failure indicator, and 2 is solar panel, and 3 is accumulator, and 4 is wireless launcher, and 5 is relay transceivers, and 6 is central receiver, and 7 is central transmitter, and 8 is portable receiver, and 9 is central monitor.
Embodiment
As shown in Figure 1, this line fault wireless alarmer comprises the line-failure indicator 1 that is installed in the supply line, and line-failure indicator can the detection line short circuit or the fault such as ground connection, is the warning device of comparative maturity.When the fault such as short circuit or ground connection occurring when the installation circuit, the indicating piece that line-failure indicator 1 can drive self inside converts red indicating piece to, thereby plays the effect of reporting to the police on the spot.Like this, near the staff this circuit just can see the indicating fault of this line-failure indicator 1, in time safeguards processing, helps the fast quick-recovery of line powering.
This line fault wireless alarm also has remote alarming function, and mainly by wireless launcher 4 realizations of the output terminal that is installed in line-failure indicator 1, the send action of wireless launcher 4 is driven or triggered by line-failure indicator 1 this function.That is to say, when circuit breaks down and when making line-failure indicator 1 action, line-failure indicator 1 can drive or trigger outwards emission alerting signals of wireless launcher 4 simultaneously.
The working power of wireless launcher 4 is provided by the accumulator 3 that is installed on the line-failure indicator 1, also is equipped with on the line fault prompting device to the solar panel 2 of accumulator 3 chargings.Like this, by day, solar panel 2, is then powered to wireless launcher 4 by accumulator 3, to guarantee its all weather operations at night to accumulator 3 chargings and to wireless launcher 4 power supplies.
Wireless launcher 4 is subjected to the restriction of volume and self emissive power, and its coverage that transmits is less, that is to say that its alerting signal coverage is less.This alerting signal is mainly received by the central receiver corresponding with wireless launcher 46, and central receiver 6 operated by rotary motion are in the power system monitor chamber.After central authorities' receiver 6 receives alerting signal, this alerting signal can be sent to central monitor 9 and gather, so that Control Room fullys understand ruuning situation or the failure condition of whole electrical network.When Control Room is made inspection or maintenance command, can be by the central transmitter 7 that is electrically connected with it, this alerting signal is launched with larger emissive power, so just can cover the portable receiver 8 in whole operation of power networks zone, and specified fault zone maintainer nearby checks or safeguards, the effect of having played remote alarms and in time having safeguarded, the manpower and materials when greatly reducing the investigation fault.
In the present embodiment, this line fault wireless alarm also comprises and can receive that wireless launcher 4 transmits and to the relay transceivers 5 of central receiver 6 transmitted signals.The Main Function of relay transceivers 5 is to receive the alerting signal that wireless launcher 4 sends, and this alerting signal is passed to central receiver 6.Like this, just played the effect of the transmission distance of alerting signal being carried out relay, enlarged transmission distance and the coverage of alerting signal, fault alarm more in time, reliably.
Claims (2)
1. line fault wireless alarmer, comprise line-failure indicator (1), it is characterized in that: the output terminal of line-failure indicator (1) is connected with wireless launcher (4), the input end of wireless launcher (4) is electrically connected with the accumulator (3) by solar panel (2) charging, also comprise and to receive the central receiver (6) that wireless launcher (4) sends signal, the output signal of central authorities' receivers (6) sends central transmitter (7) and central monitor (9) to, also comprises receiving the portable receiver (8) that central transmitter (7) transmits.
2. line fault wireless alarmer as claimed in claim 1 is characterized in that: also comprise can receiving that wireless launcher (4) transmits and to the relay transceivers (5) of central receiver (6) transmitted signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220649696 CN202903949U (en) | 2012-12-01 | 2012-12-01 | Wireless alarm apparatus for circuit fault |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220649696 CN202903949U (en) | 2012-12-01 | 2012-12-01 | Wireless alarm apparatus for circuit fault |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202903949U true CN202903949U (en) | 2013-04-24 |
Family
ID=48124605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220649696 Expired - Fee Related CN202903949U (en) | 2012-12-01 | 2012-12-01 | Wireless alarm apparatus for circuit fault |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202903949U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103487726A (en) * | 2013-10-15 | 2014-01-01 | 浙江宝明电气有限公司 | System for online monitoring faults of electric power line |
| CN106226642A (en) * | 2016-09-09 | 2016-12-14 | 国网冀北电力有限公司唐山供电公司 | A kind of arrester ground radio notifying device and the wireless informing method of arrester ground |
-
2012
- 2012-12-01 CN CN 201220649696 patent/CN202903949U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103487726A (en) * | 2013-10-15 | 2014-01-01 | 浙江宝明电气有限公司 | System for online monitoring faults of electric power line |
| CN103487726B (en) * | 2013-10-15 | 2016-03-30 | 浙江宝明电气有限公司 | Feeder line fault on-line monitoring system |
| CN106226642A (en) * | 2016-09-09 | 2016-12-14 | 国网冀北电力有限公司唐山供电公司 | A kind of arrester ground radio notifying device and the wireless informing method of arrester ground |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20151201 |
|
| EXPY | Termination of patent right or utility model |