CN203299989U - Network intelligent detector for electric fire protection - Google Patents
Network intelligent detector for electric fire protection Download PDFInfo
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- CN203299989U CN203299989U CN2013203555879U CN201320355587U CN203299989U CN 203299989 U CN203299989 U CN 203299989U CN 2013203555879 U CN2013203555879 U CN 2013203555879U CN 201320355587 U CN201320355587 U CN 201320355587U CN 203299989 U CN203299989 U CN 203299989U
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Abstract
A network intelligent detector for electric fire protection is to solve the technology problems that the acquisition circuit of the detector for electric fire protection in the prior art is single, and further prevention and control of electric fire are restricted. The technology scheme is employed as follows: the acquisition circuit comprises a voltage and current acquisition circuit, a temperature sensor circuit, a smog sensor circuit, a signal processing circuit and a comparison circuit; signals acquired by the voltage and current acquisition circuit, the temperature sensor circuit and the smog sensor circuit are processed by the signal processing circuit to be output to the comparison circuit, and the signals after processed by the comparison circuit are output to a control circuit. The technology effects are provided as follows: functions of detection, early warning, alarm, control and communication of overvoltage, overcurrent, residual current, smog and temperature are integrated, digitalization and network intelligent measure control is achieved, when power equipment has an electrical fault, a detection controller emits an acousto-optic alarm to prompt the work personnel timely to inspect the fault and eliminate hidden electric trouble that may occur, and an accident is prevented.
Description
Technical field
The utility model belongs to the watch-dog technical field, relates to a kind of monitoring detector, particularly network intelligence type detector for electric fire protection.
Background technology
Electrical fire generally refers to the heat energy due to electric wiring, consumer, utensil and the release of breaking down property of power supplying and distributing equipment; Energy as high temperature, electric arc, electric spark and non-fault release; As the red-hot surface of electric heating appliance, possessing under burning condition the fire that ignites body or other combustibles and cause, also comprise the fire that is caused by thunder and lightning and static.Along with the development of modern science and technology, great variety has occurred in people's living standard, and electric energy has correspondingly obtained develop and useining widely.Human society had both been benefited in the application of electric energy, also to the mankind, had brought the danger of electric shock and electrical fire accident simultaneously.In the eighties, China's electrical fire accounts for 15% of fire sum, in the whole world, accounts for the 3rd.In recent years along with electric energy is develop and useedd widely, no matter be in rural area or in cities and towns, electrical fire is all surging, account for more than 20% of fire sum, risen to No. 1 in the world.
Electrical fire has certain singularity, before electrical fire not occurring, cannot see, and can not touch, just as a black box, what it is about we do not know that fully the inside on earth.So we must be by modern means of science and technology, cannot see, impalpable information converts the information that we can sense organ can receive to, Here it is electric fire monitoring system.Electric fire monitoring system occurs the sign that shows early stage to electrical fire and by technological means, converts the information of our identification to, to reach the purpose to electric fire disaster monitoring, before electrical fire occurs, sends warning message.Electric fire monitoring system comprises electrical fire monitoring device, communication system and detector for electric fire protection, but existing detector for electric fire protection Acquisition Circuit is more single, has limited further prevention and the control of electrical fire.
Summary of the invention
The purpose of this utility model is more single in order to solve existing detector for electric fire protection Acquisition Circuit, the further prevention of electrical fire and the technical matters of control have been limited, in order to address this problem, we have designed network intelligence type detector for electric fire protection, when power-supply unit generation electrical hazard, controller for detection can send sound and light alarm and in time remind the staff to check fault, gets rid of contingent electric hidden danger, the generation of Accident prevention.Be applicable to the regional Electrical Safety flameproof protections such as school, subway, airport, public's entertainment place, hotel, cultural relics protection unit.
the utility model is to realize that the concrete technical scheme that goal of the invention adopts is: network intelligence type detector for electric fire protection, comprise power circuit, Acquisition Circuit, control circuit, switch input circuit and output circuit, key is: described Acquisition Circuit comprises the electric current and voltage Acquisition Circuit, temperature sensor circuit, smog sensor circuit, signal processing circuit and comparator circuit, above electric current and voltage Acquisition Circuit, the signal of temperature sensor circuit and smog sensor circuit collection is exported to comparator circuit after signal processing circuit is processed, comparator circuit is exported to control circuit after processing.
the beneficial effects of the utility model are: Acquisition Circuit collection superpotential, excess current, residual current, smog and temperature be detected on one, the detector for electric fire protection collection is detected, early warning, report to the police, the functions such as control and communication are in one, realized digitizing, network-enabled intelligent is measured and is controlled, can effectively detect in circuit and whether have electric leakage, short circuit, overload, the faults such as overtemperature, before breaking out of fire, do not sending alerting signal, can send control signal if necessary, disconnect the isolating switch of corresponding circuit, fire is eliminated in bud, by positive preventive maintenance measure, reduce the electrical fire risk, ensure power supply and the continuity of producing.
The utility model can be measured the electrical parameters such as three-phase voltage, electric current, three phases active power, three phase reactive power, three-phase applied power, three-phase activity coefficient, total power factor, total active power, total reactive power, frequency, active energy, reactive energy, 1 road residual current, 3 route cable temperature.Have the switching value input on 3 tunnels, monitoring drops into state as fault warning node, opening and closing state, handcart position, capacitor compensation cabinet electric capacity, realizes some lockings, interlock function.Have No. 2 relay outputs, realize output and the out-of-limit quick-break tripping operation output of off-limit alarm, or carry out controlling output after logical operation according to the state of input.Have 56 SOE event recording functions, comprise type, the action time of origin of event, logout can on device interface, check and communication is uploaded, and is convenient to fault analysis event reason (logout quantity is extendible).Has distant place communication function.Adopt RS-485 communication interface and standard MODBUS stipulations, can, by observing and controlling information, on-off state and displacement information, alerting signal, SOE event content, realize centralized management and the monitoring in a distant place.
The accompanying drawing explanation
Fig. 1 is theory diagram of the present utility model.
In accompanying drawing, 1 represents Acquisition Circuit, 1-1 representative voltage current collection circuit, 1-2 representation temperature sensor circuit, 1-3 represents smog sensor circuit, 1-4 representation signal treatment circuit, and 1-5 represents comparator circuit, 2 represent control circuit, 3 representation switch input circuits, and 4 represent output circuit.
Embodiment
network intelligence type detector for electric fire protection, comprise power circuit, Acquisition Circuit 1, control circuit 2, switch input circuit 3 and output circuit 4, key is: described Acquisition Circuit 1 comprises electric current and voltage Acquisition Circuit 1-1, temperature sensor circuit 1-2, smog sensor circuit 1-3, signal processing circuit 1-4 and comparator circuit 1-5, above electric current and voltage Acquisition Circuit 1-1, the signal that temperature sensor circuit 1-2 and smog sensor circuit 1-3 gather is exported to comparator circuit 1-5 after signal processing circuit 1-4 processes, comparator circuit 1-5 exports to control circuit 2 after processing.
Described power circuit is+DC supply of 12V.
Described switch input circuit 3 is three tunnels.
Described output circuit 4 is two-way, and connects by relay.
the utility model is in the specific implementation: electric current and voltage Acquisition Circuit 1-1, the signal that temperature sensor circuit 1-2 and smog sensor circuit 1-3 gather is exported to comparator circuit 1-5 after signal processing circuit 1-4 processes, comparator circuit 1-5 exports to control circuit 2 after processing, the signal that switch input circuit 3 collects also flows to control circuit 2, control circuit 2 is exported control signal to output circuit 4 after processing, can effectively detect in circuit and whether have electric leakage, short circuit, overload, the faults such as overtemperature, before breaking out of fire, do not sending alerting signal, can send control signal if necessary, disconnect the isolating switch of corresponding circuit, fire is eliminated in bud, by positive preventive maintenance measure, reduce the electrical fire risk, ensure power supply and the continuity of producing.
Claims (4)
1. network intelligence type detector for electric fire protection, comprise power circuit, Acquisition Circuit (1), control circuit (2), switch input circuit (3) and output circuit (4), it is characterized in that: described Acquisition Circuit (1) comprises electric current and voltage Acquisition Circuit (1-1), temperature sensor circuit (1-2), smog sensor circuit (1-3), signal processing circuit (1-4) and comparator circuit (1-5), above electric current and voltage Acquisition Circuit (1-1), the signal that temperature sensor circuit (1-2) and smog sensor circuit (1-3) gather is exported to comparator circuit (1-5) after signal processing circuit (1-4) is processed, comparator circuit (1-5) is exported to control circuit (2) after processing.
2. network intelligence type detector for electric fire protection according to claim 1 is characterized in that: described power circuit is the DC supply of+12V.
3. network intelligence type detector for electric fire protection according to claim 1, it is characterized in that: described switch input circuit (3) is three tunnels.
4. network intelligence type detector for electric fire protection according to claim 1, it is characterized in that: described output circuit (4) is two-way, and connects by relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203555879U CN203299989U (en) | 2013-06-21 | 2013-06-21 | Network intelligent detector for electric fire protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203555879U CN203299989U (en) | 2013-06-21 | 2013-06-21 | Network intelligent detector for electric fire protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203299989U true CN203299989U (en) | 2013-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203555879U Expired - Lifetime CN203299989U (en) | 2013-06-21 | 2013-06-21 | Network intelligent detector for electric fire protection |
Country Status (1)
| Country | Link |
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| CN (1) | CN203299989U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109073694A (en) * | 2016-04-29 | 2018-12-21 | 程洪 | The devices, systems, and methods that alarm triggering power supply disconnects |
| CN109188955A (en) * | 2018-08-15 | 2019-01-11 | 江苏安科瑞电器制造有限公司 | A kind of cloud remote supervisory and control(ling) equipment |
-
2013
- 2013-06-21 CN CN2013203555879U patent/CN203299989U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109073694A (en) * | 2016-04-29 | 2018-12-21 | 程洪 | The devices, systems, and methods that alarm triggering power supply disconnects |
| CN109188955A (en) * | 2018-08-15 | 2019-01-11 | 江苏安科瑞电器制造有限公司 | A kind of cloud remote supervisory and control(ling) equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 050000 No. 9 Changjiang Road, Hebei, Shijiazhuang Patentee after: HEBEI WEIXIN ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 050000 No. 9 Changjiang Road, Hebei, Shijiazhuang Patentee before: HEBEI WINSUN ELECTRONICS TECHNOLOGY Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20131120 |
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| CX01 | Expiry of patent term |