CN201917991U - Electric fire-monitoring system with direct printing function - Google Patents

Electric fire-monitoring system with direct printing function Download PDF

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Publication number
CN201917991U
CN201917991U CN2011200081890U CN201120008189U CN201917991U CN 201917991 U CN201917991 U CN 201917991U CN 2011200081890 U CN2011200081890 U CN 2011200081890U CN 201120008189 U CN201120008189 U CN 201120008189U CN 201917991 U CN201917991 U CN 201917991U
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CN
China
Prior art keywords
electric fire
monitoring
circuit
detector
monitoring equipment
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011200081890U
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Chinese (zh)
Inventor
周南芳
王树嘉
刘辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENYANG SANFENG ELECTRICAL EQUIPMENT Co Ltd
Original Assignee
SHENYANG SANFENG ELECTRICAL EQUIPMENT Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by SHENYANG SANFENG ELECTRICAL EQUIPMENT Co Ltd filed Critical SHENYANG SANFENG ELECTRICAL EQUIPMENT Co Ltd
Priority to CN2011200081890U priority Critical patent/CN201917991U/en
Application granted granted Critical
Publication of CN201917991U publication Critical patent/CN201917991U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

An electric fire-monitoring system with a direct printing function solves the problems of a conventional electric fire-monitoring system, such as complicated structure, larger size and shortage in automatic printing function, and is characterized in that electric fire-monitoring equipment is connected with a temperature measuring type electric fire-monitoring detector and a residual current type electric fire-monitoring detector through two buses, the electric fire-monitoring equipment consists of a liquid crystal display circuit, a linkage circuit and a printer circuit, the linkage circuit comprises a keyboard switch allowing and forbidding switching, a control switch for automatically and manually controlling the switching, a storage printer and a circuit breaker control key, and the storage printer is mounted on and integrated with the electric fire-monitoring equipment. The electric fire-monitoring system has the advantages of simple structure and smaller size; automatic and manual operating states can be switched as required; the alarming time and the alarming address data are all printed simultaneously during monitoring without the need of external printing equipment; and during daily inspection, the fault time and the fault address can be printed at any moment in case of failures.

Description

A kind of electric fire monitoring system with direct printing function
Technical field
The utility model belongs to the electric fire disaster monitoring technical field, particularly a kind of electric fire monitoring system with direct printing function.
Background technology
Along with the raising of resident living level, consumer rolls up, and the covil construction power consumption also increases year by year, and the electrical fire that is directly or indirectly caused by electric wiring is also in continuous generation.The reason of fire of electrical fire is more, but mainly is that the local overheating that causes of line short, heating burning and residual current (electric leakage) cause local electric spark and ignite combustible on every side and form electrical fire.In order to control electrical fire effectively, prior art such as application number are that 200820037675.3 patented claim discloses a kind of electric fire monitoring system, this system is mainly by integrated monitoring equipment, monitoring detector, microcomputer constitutes, its monitoring detector includes current probe, residual current detector and hygrosensor, a microcomputer links by 485 or 232 interfaces and 1~8 centralized supervisory and control equi, its centralized supervisory and control equi mainly is by microcontroller, LCDs, power supply, the device that communicates through two buses and a plurality of monitoring detector that rectangular cabinet and various circuit are formed, the technology contents of above-mentioned patent disclosure can be to the residual current of distribution loop, excess current and temperature detect in real time, report to the police, control and record, but, anatomize prior art, also there is following defective: first, in actual electric fire disaster monitoring is used, system is as long as detect residual current (electric leakage) and temperature, can realize detection and warning function, and the technology contents of above-mentioned patent disclosure is owing to include current probe, need the bigger rectangular cabinet of configuration, so the structure relative complex, volume is bigger; The second, prior art only has automatic measuring ability, and the wrong report that produces for fire fighting equipment and the misoperation of the interlocking equipment that causes can't in time be prevented causes unnecessary loss; The 3rd, because the function that prior art only has detection, reports to the police and write down, do not have automatic printing function, need external printer the data that detect, report to the police and write down could to be printed, therefore, when needing print data, on its microcomputer, add the storage print machine, thereby use inconvenient.
Summary of the invention
To be solved in the utility model have technical matters to be, overcomes deficiency and defective that prior art exists, provides a kind of volume little, easy to use, the electric fire monitoring system with direct printing function.
The technical solution adopted in the utility model comprises the electric fire disaster monitoring host computer, the electric fire disaster monitoring equipment that is connected with the electric fire disaster monitoring host computer by the RS485 interface, described electric fire disaster monitoring equipment is connected with the residual-current electrical fire monitoring detector with the temp.-measuring type detector for electric fire protection respectively by two buses, the temp.-measuring type detector for electric fire protection is connected with the terminal detecting element by two buses separately with the residual-current electrical fire monitoring detector, and the terminal detecting element is connected with isolating switch.
Described electric fire disaster monitoring equipment is made up of liquid crystal display circuit, interlock circuit and printer circuitry, described liquid crystal display circuit is by button inputting circuits, clock circuit and display driver circuit are formed, described interlock circuit contains the keyboard switch that allows and forbid switching, control and the manual gauge tap and storage print machine and the isolating switch operating key that switch of control automatically, 8 instruction button that can operate control are separately arranged on the described isolating switch operating key, described storage print machine is installed on the fire hazard monitoring equipment, and with electric fire disaster monitoring equipment be one.
Compared with prior art, the utlity model has following beneficial effect:
(1) owing to only contain residual current and hygrosensor, thus simple in structure, volume is less, adopts wall-hanging electric fire disaster monitoring equipment to get final product, and easy for installation, floor area is little;
(2) because the utility model has increased manual measuring ability, switch automatic, manual mode of operation when needed, the wrong report that produces for fire fighting equipment and the misoperation of the interlocking equipment that causes can in time be prevented avoids causing unnecessary loss;
(3) be installed on the panel of fire hazard monitoring equipment owing to the utility model storage print machine, become one structure with electric fire disaster monitoring equipment, need not external printing device, as long as alarm generation is arranged, can simultaneously time of fire alarming and warning address date be printed completely in detection, when daily patrolling and examining, take place if any fault, at any time can print fault time and fail address, so that better write down and collect;
(4) on the outer liquid crystal display screen of electric fire monitoring system of the present utility model 8 isolating switch operating keys are arranged, can operate separately, can accomplish demonstration directly perceived, easy to operate.
Description of drawings
Fig. 1 is a supervisory system synoptic diagram of the present utility model;
Fig. 2 is the utility model centralized supervisory and control equi panel synoptic diagram.
Among the figure:
1. electric fire disaster monitoring host computer, 2. electric fire disaster monitoring equipment,
3. temp.-measuring type detector for electric fire protection, 4. residual-current electrical fire monitoring detector,
5. isolating switch, 6. terminal detecting element,
2-1. LCDs, the 2-2. status indicator lamp,
The gauge tap that 2-3. the keyboard switch that allows and forbid switching, 2-4. are controlled automatically and manual control is switched,
2-5. the storage print machine, the 2-6. acoustic alarm,
2-7. the isolating switch operating key, the 2-8 instruction button
Provide embodiment of the present utility model below in conjunction with accompanying drawing.
Embodiment
As shown in Figure 1, the utility model comprises an electric fire disaster monitoring host computer 1, a SFJK128 type electric fire disaster monitoring equipment 2 that is connected with electric fire disaster monitoring host computer 1 by the RS485 interface, described electric fire disaster monitoring equipment 2 is connected with 1~8 SFSY8 type residual-current electrical fire monitoring detector 4 with 1~8 SFCW8 type temp.-measuring type detector for electric fire protection 3 respectively by two buses, described temp.-measuring type detector for electric fire protection 3 is popped one's head in by two bus connecting terminal detecting element 6(mutual inductors probe or temperature detecting resistance separately with residual-current electrical fire monitoring detector 4) be connected, described terminal detecting element is connected with isolating switch 5.Described electric fire disaster monitoring equipment 2 is by the Chinese character liquid crystal display circuit, interlock circuit and printer circuitry are formed, display circuit is mainly by button inputting circuits, clock circuit, display driver circuit and Chinese character liquid crystal are formed, but by these circuit input operation instructions, output alarm or indication information, the interlock circuit mainly is made up of driving circuit and relay, can realize control automatically and the manually switching of control, during the misoperation of the wrong report that produces at fire fighting equipment and the interlocking equipment that causes, can in time prevent, watch-dog can be realized the output function that simply links, the storage print machine that connects by printer circuitry is installed on the fire hazard monitoring equipment 2, and with electric fire disaster monitoring equipment 2 be one.What the storage print machine adopted is Chinese character printer.
As shown in Figure 2, the panel of electric fire disaster monitoring equipment 2 has reflected the inner structure of electric fire disaster monitoring equipment 2, its display circuit is expressed as LCDs 2-1 respectively on panel, status indicator lamp 2-2, display screen operating key 2-8 and acoustic alarm 2-6, its interlock circuit is expressed as the keyboard switch 2-3 that allows and forbid switching respectively on display board, automatically control and the manual gauge tap 2-4 that switches that controls, storage print machine 2-5, isolating switch operating key 2-7, allow and forbid that the keyboard switch 2-3 that switches comprises to allow and forbid both direction, during the misoperation of the wrong report that produces at fire fighting equipment and the interlocking equipment that causes, can in time prevent, automatically control and the manual gauge tap 2-4 that switches that controls comprise automatic control and manually control both direction, can realize control automatically and the manually switching of control, when unattended, can switch to automatic control, when having the people on duty, can switch to manual control, 1~8 instruction button 2-8 is arranged on the isolating switch operating key 2-7, can operate separately, can accomplish demonstration directly perceived, watch-dog can be realized the output function that simply links, and printer adopts Chinese character printer.
The utility model utilizes current field effect and temperature effect, the residual current of working line is changed and temperature variation is sent in the watch-dog; When electric leakage or temperature jump took place, temp.-measuring type detector, residual current detector were analyzed changing amplitude, and compare with alarm setting value, send the sound and light alarm signal, and send alerting signal and warning address to watch-dog; Watch-dog can display alarm after receiving alerting signal information such as position, alarming value and warning quantity, remind deal with the work rapidly circuit and warning message sent to integrated console of operator on duty; Integrated console is sent to information the Surveillance center of upper level.
SFCW8 type temp.-measuring type detector for electric fire protection, SFSY8 type residual-current electrical fire monitoring detector will be set the address of this detector in total system before use, and then setting fire alarm threshold value, the residual electricity flow valuve of residual current detector monitors is 100mA-999mA, and the scope of thermometric detector measurement temperature is 55 ℃-140 ℃.Described electric fire disaster monitoring equipment 2 is on-wall type, its core single-chip microcomputer adopts 78E58B, function is strong, and instruction is abundant, program memory ROM 16K, data-carrier store RAM40K, the communication interface circuit is realized by the special-purpose communication interface chip of RS485, carries out information interaction with detector by the RS485 bus, electric fire disaster monitoring equipment 2 initiatively receive alarm normally, fault, warning message, storage, analysis, processing are carried out acousto-optic indication or printing (can select configuration) and are exported.In actual use, system reports to the police in the time of can be to following incident, the one, fire alarm: receive the fire alarm signal of detector transmission when watch-dog after, watch-dog sends fire alarm sound and light alarm signal, clock suspension, liquid crystal display indicates probe address, sensor address, type of alarm, the warning numerical value of warning first and follow-up warning, and clock is write down the time of reporting to the police first; The 2nd, fault is reported to the police: the sensor loses of carrying when detector or the connecting line of detector and watch-dog opens circuit or during short trouble, watch-dog sends the fault alarm sound equipment, malfunction indicator lamp is lighted, liquid crystal display indicates probe address, the sensor address that breaks down and report to the police, when liquid crystal display only demonstrates probe address, the connecting line of expression watch-dog and detector breaks down, when liquid crystal display showed probe address and sensor address simultaneously, the connecting line or the sensor itself of expression detector and sensor broke down; The 3rd, interlock output: after watch-dog receives fire alarm signal, start 1~8 group relay, external unit is controlled; The 4th, power fail: power fail divides two types of main electric fault and power backup faults, when main electricity outage or undertension, watch-dog sends the fault sound equipment, main electric fault pilot lamp is lighted, the operator on duty should check whether main electric feed circuit and the inner main electrical fuses of control device fuse, and watch-dog automatically resets after main electricity recovery is normal; When power backup cell voltage deficiency or battery connecting line broken string and charge circuit break down, the power backup malfunction indicator lamp is lighted, the operator on duty should check whether power backup voltage and power backup fuse and power backup loop have broken string, and after the trouble shooting, watch-dog automatically resets.

Claims (2)

1. electric fire monitoring system with direct printing function, comprise electric fire disaster monitoring host computer (1), the electric fire disaster monitoring equipment (2) that is connected with electric fire disaster monitoring host computer (1) by the RS485 interface, it is characterized in that, described electric fire disaster monitoring equipment (2) is connected with residual-current electrical fire monitoring detector (4) with temp.-measuring type detector for electric fire protection (3) respectively by two buses, temp.-measuring type detector for electric fire protection (3) is connected with terminal detecting element (6) by two buses separately with residual-current electrical fire monitoring detector (4), and terminal detecting element (6) is connected with isolating switch (5).
2. a kind of electric fire monitoring system according to claim 1 with direct printing function, it is characterized in that, described electric fire disaster monitoring equipment (2) is by liquid crystal display circuit, interlock circuit and printer circuitry are formed, described liquid crystal display circuit is by button inputting circuits, clock circuit and display driver circuit are formed, described interlock circuit contains the keyboard switch (2-3) that allows and forbid switching, automatically control and manual gauge tap (2-4) and storage print machine (2-5) and the isolating switch operating key (2-7) that switches of controlling, 8 instruction button (2-8) that can operate control are separately arranged on the described isolating switch operating key (2-7), described storage print machine (2-5) is installed on the fire hazard monitoring equipment (2), and with electric fire disaster monitoring equipment (2) be one.
CN2011200081890U 2011-01-12 2011-01-12 Electric fire-monitoring system with direct printing function Expired - Fee Related CN201917991U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200081890U CN201917991U (en) 2011-01-12 2011-01-12 Electric fire-monitoring system with direct printing function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200081890U CN201917991U (en) 2011-01-12 2011-01-12 Electric fire-monitoring system with direct printing function

Publications (1)

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CN201917991U true CN201917991U (en) 2011-08-03

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104867201A (en) * 2015-03-17 2015-08-26 特变电工西安电气科技有限公司 Mobile terminal equipment for operation and maintenance
CN107230485A (en) * 2017-07-14 2017-10-03 上海岗消网络科技有限公司 A kind of detection prior-warning device
CN107798806A (en) * 2017-11-30 2018-03-13 丹东华通测控有限公司 A kind of electrical fire monitoring device
CN111127276A (en) * 2019-12-21 2020-05-08 深圳市安尚安全技术有限公司 Hand-held electric fire data processing terminal
CN111429682A (en) * 2019-01-09 2020-07-17 天津市中力神盾电子科技有限公司 Electrical fire monitoring equipment
CN112967468A (en) * 2021-02-02 2021-06-15 北京航天常兴科技发展股份有限公司 Electrical fire monitoring detector and electrical fire monitoring system

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104867201A (en) * 2015-03-17 2015-08-26 特变电工西安电气科技有限公司 Mobile terminal equipment for operation and maintenance
CN107230485A (en) * 2017-07-14 2017-10-03 上海岗消网络科技有限公司 A kind of detection prior-warning device
CN107230485B (en) * 2017-07-14 2023-07-28 上海岗消网络科技有限公司 Fire detection early warning device
CN107798806A (en) * 2017-11-30 2018-03-13 丹东华通测控有限公司 A kind of electrical fire monitoring device
CN107798806B (en) * 2017-11-30 2023-10-20 丹东华通测控有限公司 Electrical fire monitoring equipment
CN111429682A (en) * 2019-01-09 2020-07-17 天津市中力神盾电子科技有限公司 Electrical fire monitoring equipment
CN111127276A (en) * 2019-12-21 2020-05-08 深圳市安尚安全技术有限公司 Hand-held electric fire data processing terminal
CN111127276B (en) * 2019-12-21 2023-10-24 深圳市安尚安全技术有限公司 Handheld electric fire data processing terminal
CN112967468A (en) * 2021-02-02 2021-06-15 北京航天常兴科技发展股份有限公司 Electrical fire monitoring detector and electrical fire monitoring system

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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: 20110803

Termination date: 20160112