A kind of potroom and rectifier bidirectional alarming method and device thereof
Technical field
The present invention relates to a kind of bidirectional alarming method and device, particularly a kind of electrolytic aluminium factory potroom and rectifier bidirectional alarming method and device thereof.
Background technology
Potroom and rectifier are two main workshops of electrolytic aluminium factory, the direct supply that rectifier provides electrolysis to use to potroom, potroom requires the power supply of rectifier to make a response timely according to producing needs according to the needs of producing, but at present, signal contact between these two important units is unidirectional, have only rectifier to provide the potline current signal to the electrolysis Controlling System of potroom, or provide potline current and series voltage signal simultaneously, and potroom does not have electric signal to return rectifier, potroom can only monitor the voltage and current that rectifier provides, and uncontrollable also can't be to the rectifier feedback information, when potroom generation major accident, when running groove, can only have a power failure by phone or the electrolysis worker rectifier watch-keeping cubicle notice of running, accident is further enlarged.The potroom operator do not participate in the rectifier Controlling System, and it is very inconvenient to get in touch.
Summary of the invention
The objective of the invention is to: a kind of potroom and rectifier bidirectional alarming method and device thereof are provided, making full use of on the basis of existing equipment, realize potroom and rectifier bidirectional alarming, make potroom and two turnkeyt plants of rectifier of electrolytic aluminium factory understand the other side's state mutually, and promptly constantly circulating a notice of situation to the other side, caution the other side notes, realizes two plant operations personnel interactions.
The present invention is achieved in that potroom of the present invention and rectifier bidirectional alarming method are: at rectifier 1 and potroom 2 acoustic-optic alarm and alarm button are set respectively; And with alarm button 4 controls of the acoustic-optic alarm 3 of rectifier, with the acoustic-optic alarm 6 of the alarm button 5 control potrooms of rectifier by potroom; All alarm buttons are connected with the direct supply+E of warning circuit.
In above-mentioned potroom and rectifier bidirectional alarming method, the acoustic-optic alarm 3 of rectifier is installed on the serial controlling board 7 of rectifier, the acoustic-optic alarm 3 of rectifier is by motor siren, warning light and rly. 8 are formed, the contact 9 of rly. 8 is connected with the rectification supervisory system 10 of rectifier, operator are according to the demonstration of rectification supervisory system 10 instrument, the severity of judgement accident, by power scheduling exchange board 11, after the potroom phone confirmation, artificial cut-out rectifier rectifier unit AC power, thus the direct supply that leads to potroom cut off.
Potroom of the present invention and rectifier bidirectional alarming device are: it comprises serial controlling board 7, rectification supervisory system 10 and the power scheduling exchange board 11 that is located at rectifier, the three is electrically connected each other, it is characterized in that: be respectively equipped with acoustic-optic alarm and alarm button on the serial controlling board 7 of rectifier He in the potroom; The acoustic-optic alarm 3 that is located at the rectifier on the serial controlling board 7 is connected with the alarm button 4 that is located at potroom, and the alarm button 5 of the rectifier on the serial controlling board 7 is connected with the acoustic-optic alarm 6 of potroom.
In above-mentioned potroom and rectifier bidirectional alarming device, each zone of its potroom is equipped with the acoustic-optic alarm 6 of potroom and the alarm button 4 of potroom, all acoustic-optic alarms 6 of potroom are connected in parallel, and the All Alerts button 4 of potroom also is connected in parallel.
Above-mentioned potroom and rectifier bidirectional alarming device, the acoustic-optic alarm 3 of its rectifier is made up of warning light, motor siren and rly. 8; The acoustic-optic alarm 6 of potroom is made up of warning light and motor siren.
Compared with prior art, the present invention makes full use of existing equipment, only increase simple several electrical element composition warning circuit and just realized potroom and rectifier bidirectional alarming, simple in structure, make potroom and two turnkeyt plants of rectifier of electrolytic aluminium factory understand the other side's state mutually, and promptly constantly circulating a notice of situation to the other side, caution the other side notes, realizes two plant operations personnel interactions.
Description of drawings
Accompanying drawing 1 is a structural representation of the present invention;
Being labeled as in the accompanying drawing: 1-rectifier, the 2-potroom, the acoustic-optic alarm of 3-rectifier, the alarm button of 4-potroom, the alarm button of 5-rectifier, the acoustic-optic alarm of 6-potroom, 7-series controlling board, 8-rly., the contact of 9-rly., 10-rectification supervisory system, 11-power scheduling exchange board, the direct supply of+E-warning circuit.
Embodiment
Embodiments of the invention: as shown in Figure 1: each regional acoustic-optic alarm 6 of potroom is parallel with one another, each regional alarm button 4 of potroom is also parallel with one another, alarm button 5 by the rectifier on the serial controlling board 7 in control circuit and rectifier watch-keeping cubicle with (or) acoustic-optic alarm 3 of rectifier is connected, they can two-way transmission signal; The contact 9 of the rly. on the serial controlling board 7 of rectifier connects rectification supervisory system 10, interconnects between rectification supervisory system 10 and the power scheduling exchange board 11, and all alarm buttons are connected with the direct supply+E of warning circuit.All buttons among the present invention can adopt red mushroom danger button, and the All Alerts lamp can adopt red flash of light police to use warning light, and rly. can adopt the once-through type signal relay.The acoustic-optic alarm 6 of potroom and the alarm button 4 of potroom can be installed in the steel casing that is of a size of wide * height * thick=400 * 500 * 250mm, and the acoustic-optic alarm 3 of rectifier and the alarm button 5 of rectifier can be installed on the serial controlling board 7 of rectifier.
The direct supply of the acoustic-optic alarm of used in the above-described embodiments rectifier, the acoustic-optic alarm of potroom, serial controlling board, rectification supervisory system, power scheduling exchange board, warning circuit is finished product device of the prior art.
Principle of work of the present invention is such: when potroom has an accident, can press the alarm button 4 of potroom in any zone of potroom nearby, acoustic-optic alarm on the rectifier series controlling board 73 red warning lamp flickers simultaneously, the warning siren pipes simultaneously, the operator of rectifier are according to the demonstration of rectification supervisory system 10, the severity of judgement accident, and by power scheduling exchange board 11, after the potroom phone confirmation, artificial cut-out rectifier rectifier unit AC power, thus the direct supply that leads to potroom cut off; Rectification supervisory system 10 also can be cut off the electricity supply automatically according to set program.Surpass normal voltage for a long time if find series voltage when rectifier, it is serial anode effect overlong time, the rectifier operator press the alarm button 5 of rectifier, the acoustic-optic alarm 6 red warning lamp flickers of potroom, the warning siren pipes simultaneously, the caution potroom is noted the management of electrolyzer, and takes measures.