CN209417881U - A kind of power distribution cabinet electric fire monitoring system - Google Patents
A kind of power distribution cabinet electric fire monitoring system Download PDFInfo
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- CN209417881U CN209417881U CN201822028436.8U CN201822028436U CN209417881U CN 209417881 U CN209417881 U CN 209417881U CN 201822028436 U CN201822028436 U CN 201822028436U CN 209417881 U CN209417881 U CN 209417881U
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Abstract
The utility model discloses a kind of power distribution cabinet electric fire monitoring systems, including distribution box body (1), electrical fire monitor (2), several loads (3), several breakers (4) and several electric monitoring detectors (5) are provided in distribution box body (1), breaker (4) is correspondingly arranged with electric monitoring detector (5), the leading-out terminal of one breaker (4) connects a load (3), the end of incoming cables of breaker (4) connects power supply with by electric wire, breaker is provided with electric state acquisition component on (4), electric state acquisition component output end connects the input terminal of electric monitoring detector (5), the input terminal of output end connection electrical fire monitor (2) of electric monitoring detector (5).The utility model has the advantage of it can overcome the disadvantages of the prior art, novelty reasonable in design.
Description
Technical field
The utility model relates to a kind of power distribution cabinet electric fire monitoring systems, belong to electric field.
Background technique
Distribution box is that switchgear, measuring instrumentss, protection electric appliance and ancillary equipment are assembled in envelope by electrical wiring requirement
Close or semiclosed metal safe in or screen width on, arrangement should meet the requirement of electric system normal operation, and easy access do not jeopardize
The electrical equipment of the safety of the person and surrounding devices.In recent years as electric energy is widely develop and useedd, whether in rural area
Or in cities and towns, electrical fire is all surging, and accounts for 20% or more of fire sum, has gone up as No. 1 in the world.In electrical fire
In calamity, electric wiring fire accounts for about 60%, and low-voltage electrical route fire accounts for 90% or more of electric wiring fire.It is very aobvious
So, in low-voltage electrical route using upper, we reduce there is many problems or even to eliminate electrical fire very urgent.Institute
Inspection can be carried out to each distribution box to guarantee the low-voltage circuit reliability in distribution box.But inspection is difficult first
Time discovery failure and circuit is powered off, cool down operation, timeliness is poor.
Utility model content
The technical solution of the utility model is for existing in the prior art: " in order to guarantee the low-voltage circuit in distribution box
Reliability can carry out inspection to each distribution box.But inspection be difficult first time discovery failure and circuit is powered off,
Cooling operation, timeliness is poor " deficiency, a kind of power distribution cabinet electric fire monitoring system is provided.
In order to solve the above technical problems, the technical scheme adopted by the utility model is that, a kind of power distribution cabinet electric fire hazard monitoring
System, including distribution box body, electrical fire monitor, several loads, if be provided in distribution box body several breakers and
Dry electric monitoring detector, breaker are correspondingly arranged with electric monitoring detector, and the leading-out terminal of a breaker connects one and bears
It carries, the end of incoming cables of breaker connects power supply with by electric wire, electric state acquisition component is provided on breaker, and electric state is adopted
Collect the input terminal of component output end connection electric monitoring detector, the output end of electric monitoring detector connects electrical fire monitoring
The input terminal of device；The side of the distribution box body is provided with cooling fan, and the other side of distribution box body is provided with air outlet,
The control output end of the switch control terminal connection electric monitoring detector of cooling fan；Alarm is provided in the distribution box body
Prompt component, the control output end of the switch control terminal connection electric monitoring detector of warning note component.
In the technical solution of the application, the state of breaker at work is acquired by electric state acquisition component, electrically
The electrical appliance state of acquisition is transferred to electric monitoring detector by state acquisition component, when the working condition exception of breaker, is led to
Electric monitoring detector is crossed breaker to be disconnected the tripping open circuit end that break signal is transferred to breaker and transmit signal
To electrical fire monitor, electrical fire monitor is arranged in monitoring room, and operator is electrical by observation in monitoring room
Fire monitor can learn breaker operation irregularity and spot is gone to repair inspection.Cooling wind is provided in the application
Fan, when breaker operation irregularity, the control cooling fan work of electric monitoring detector cools down to breaker, reduces electrical
The probability that fire occurs.It is provided with electric monitoring detector to each breaker in the application, when circuit-breaker status exception,
Single breaker is disconnected, does not need to power off entire power distribution cabinet, reduces and is lost caused by power-off.
Optimization, above-mentioned power distribution cabinet electric fire monitoring system, the breaker is perpendicular to distribution box body inner bottom
It is staggered on the direction of end face, the position and open circuit of the quantity of cooling fan and the quantity cooperation of breaker and cooling fan
The position of device is correspondingly arranged, the side surface of the air supply direction face breaker of cooling fan.
In the application, breaker is staggered in the longitudinal direction, it in this way can be on the side wall of distribution box body along longitudinal direction
The cooling fan for cooperating the position of each breaker is set, when one of breaker overheat, by opening its corresponding drop
Warm fan can cool down to it.Without opening whole cooling fans, electric energy loss is reduced.
Optimization, above-mentioned power distribution cabinet electric fire monitoring system, the electric state acquisition component includes being socketed on open circuit
The signal of the residual current transformer one of device leading-out terminal, the output end connection electric monitoring detector of residual current transformer one is defeated
Enter end.
In the application, it is provided with the electric current that residual current transformer one detects breaker in the leading-out terminal of breaker, when disconnected
When the output electric current of road device is abnormal, breaker disconnection is prevented from impacting load by electric monitoring detector, and
Abnormal current state is sent to by electrical fire prison by electric monitoring detector when the output electric current of breaker is abnormal
Control device to monitor indoor operator and learn abnormal carries out Measuring error in time.
Optimization, above-mentioned power distribution cabinet electric fire monitoring system, the electric state acquisition component further include be socketed on it is disconnected
The residual current transformer two of road device end of incoming cables, the signal of the output end connection electric monitoring detector of residual current transformer two
Input terminal.
It is mutual that in the end of incoming cables of breaker, leading-out terminal residual current transformer two, residual current are respectively provided in the application
Disengaging electric current of the sensor one to detect breaker can be easy in this way when end of incoming cables electric current is normal, leading-out terminal current anomaly
Be inferred to be breaker damage, be that higher level power distribution cabinet is abnormal when end of incoming cables electric current, leading-out terminal electric current can be inferred that extremely,
Damage is then loaded when the normal still loaded work piece of end of incoming cables electric current, leading-out terminal electric current is abnormal, plays judgement event convenient to overhaul
The effect of barrier.
Optimization, above-mentioned power distribution cabinet electric fire monitoring system, the electric state acquisition component includes temperature sensor,
Temperature sensor fits in the surface of breaker, and the output end of temperature sensor and the signal input part of electric monitoring detector connect
It connects.
The surface that temperature sensor is fitted in breaker in the application can the accurate practical work for detecting breaker
Make temperature, when temperature sensor detects when the temperature is excessively high, breaker is disconnected by electric monitoring detector prevents from continuing work
Make temperature raising and cause fire, and is sent the condition of high temperature by electric monitoring detector when the operating temperature of breaker is excessively high
Enable to monitor indoor operator and learn to electrical fire monitor and abnormal carries out Measuring error in time.
Optimization, above-mentioned power distribution cabinet electric fire monitoring system, the warning note component includes several combined aural and visual alarms,
Combined aural and visual alarm and breaker are correspondingly arranged and are located at the side of breaker, the electrical prison of switch control terminal connection of combined aural and visual alarm
Control the control output end of detector.
Multiple power distribution cabinets are generally had in control room, need to open inspection failure in turn when staff repairs at the scene
Breaker position.Combined aural and visual alarm is provided in the application, when breaker has working condition exception, electric monitoring detection
Device controls combined aural and visual alarm and opens the position for issuing sound-light alarm instruction stoppage circuit breaker, people finder's maintenance convenient to overhaul.
Optimization, above-mentioned power distribution cabinet electric fire monitoring system, the air-out direction of the air outlet and distribution box body
Side wall angle at an acute angle and opening direction are towards below the side of distribution box body.
The opening direction of air outlet can be prevented from falling from top towards the side of distribution box body lower section in the application
Sundries entered in distribution box body by air outlet, cause dust in distribution box body excessively to influence the longevity of electrical equipment
Life.
Optimization, above-mentioned power distribution cabinet electric fire monitoring system, the signal output end connection of the electrical fire monitor
There is signal projector, the output end and mobile phone gateway server of signal projector and the input terminal of mobile terminal are wirelessly connected.
The electrical situation for observing distribution box body in the application at any time in order to facilitate the operation of personnel, in electrical fire monitor
Signal output end be provided with signal projector, sent by signal projector to mobile phone gateway server and mobile terminal wireless
Signal can observe the electrical situation of distribution box body at any time.
Optimization, above-mentioned power distribution cabinet electric fire monitoring system, the signal input part connection of the electrical fire monitor
There is signal receiver, the input terminal and mobile phone gateway server of signal receiver and the output end of mobile terminal are wirelessly connected.
Electrical control is carried out to each breaker of distribution box body at any time in order to facilitate the operation of personnel in the application, in electricity
The signal input part of gas fire monitor is provided with signal receiver, receives mobile phone gateway server and shifting by signal receiver
The control signal that dynamic terminal wireless is sent can carry out electrical control by each breaker to distribution box body at any time.
The utility model has the advantage of it can overcome the disadvantages of the prior art, novelty reasonable in design.The application's
In technical solution, the state of breaker at work is acquired by electric state acquisition component, electric state acquisition component will be adopted
The electrical appliance state of collection is transferred to electric monitoring detector, when the working condition exception of breaker, passes through electric monitoring detector
Breaker is disconnected the tripping open circuit end that break signal is transferred to breaker and transmits signals to electrical fire monitor,
Electrical fire monitor is arranged in monitoring room, and operator can be learnt in monitoring room by observing electrical fire monitor
Breaker operation irregularity simultaneously goes to spot to repair inspection.Cooling fan is provided in the application, when breaker work is different
Chang Shi, the control cooling fan work of electric monitoring detector cool down to breaker, reduce the probability that electrical fire occurs.This
It is provided with electric monitoring detector to each breaker in application, when circuit-breaker status exception, single breaker is disconnected
, do not need to power off entire power distribution cabinet, reduce and lost caused by power-off.Electric monitoring detector in the application can be adopted
With ARCM-Z type monitoring device, electrical fire monitor uses ZGFD type electrical fire monitoring host, the prison of above-mentioned model
Control instrument and monitoring host computer can using in Zhejiang it is expensive it is electrical, Jiangsu An Ruike is electrical, the macro existing monitor such as electrical in Zhejiang mountain peak
Table and monitoring host computer.Signal projector and signal receiver use common wireless transmitter receiver equipment in the prior art.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment 1.
Specific embodiment
The technical characterstic of the utility model is further described with specific embodiment with reference to the accompanying drawing.
As shown in Figure 1, the utility model is a kind of power distribution cabinet electric fire monitoring system, including it is distribution box body 1, electrical
Fire monitor 2, several loads 3, are provided with several breakers 4 and several electric monitoring detectors 5 in distribution box body 1, break
Road device 4 is correspondingly arranged with electric monitoring detector 5, and the leading-out terminal of a breaker 4 connects a load 3, the inlet wire of breaker 4
End connects power supply with by electric wire, and electric state acquisition component is provided on breaker 4, and electric state acquisition component output end connects
Connect the input terminal of electric monitoring detector 5, the input terminal of the output end connection electrical fire monitor 2 of electric monitoring detector 5；
The side of the distribution box body 1 is provided with cooling fan 6, and the other side of distribution box body 1 is provided with air outlet 7, and cool down wind
The control output end of the switch control terminal connection electric monitoring detector 5 of fan 6；Alarm is provided in the distribution box body 1 to mention
Show component, the control output end of the switch control terminal connection electric monitoring detector 5 of warning note component.
In the technical solution of the application, the state of breaker 4 at work is acquired by electric state acquisition component, electrically
The electrical appliance state of acquisition is transferred to electric monitoring detector 5 by state acquisition component, when the working condition exception of breaker 4,
Breaker 4 is disconnected and by signal the tripping open circuit end that break signal is transferred to breaker 4 by electric monitoring detector 5
It is transferred to electrical fire monitor 2, electrical fire monitor 2 is arranged in monitoring room, and operator passes through sight in monitoring room
4 operation irregularity of breaker can be learnt and spot is gone to repair inspection by examining electrical fire monitor 2.It is arranged in the application
Cooling fan 6, when 4 operation irregularity of breaker, electric monitoring detector 5 controls the work of cooling fan 6 and carries out to breaker 4
Cooling reduces the probability that electrical fire occurs.It is provided with electric monitoring detector 5 to each breaker 4 in the application, when disconnected
When 4 abnormal state of device of road, single breaker 4 is disconnected, does not need to power off entire power distribution cabinet, reduced and damaged caused by power-off
It loses.
The breaker 4 is staggered on the direction perpendicular to 1 inner bottom end face of distribution box body, cooling fan 6
Quantity cooperation and the position of cooling fan 6 and the position of breaker 4 of the quantity with breaker 4 are correspondingly arranged, cooling fan 6
The side surface of air supply direction face breaker 4.
In the application, breaker 4 is staggered in the longitudinal direction, it in this way can be on the side wall of distribution box body 1 along vertical
The cooling fan 6 for cooperating the position of each breaker 4 to setting, when one of breaker 4 overheat, by opening its correspondence
Cooling fan 6 can cool down to it.Without opening whole cooling fans 6, electric energy loss is reduced.
The electric state acquisition component includes the residual current transformer 1 for being socketed on 4 leading-out terminal of breaker, remaining electricity
The signal input part of the output end connection electric monitoring detector 5 of current transformer 1.
In the application, it is provided with the electric current that residual current transformer 1 detects breaker 4 in the leading-out terminal of breaker 4, when
When the output electric current of breaker 4 is abnormal, prevent from the disconnection of breaker 4 from causing shadow to load 3 by electric monitoring detector 5
It rings, and is sent to abnormal current state electrically by electric monitoring detector 5 when the output electric current of breaker 4 is abnormal
Fire monitor 2 to monitor indoor operator and learn abnormal carries out Measuring error in time.
The electric state acquisition component further includes the residual current transformer 29 for being socketed on 4 end of incoming cables of breaker, remaining
The signal input part of the output end connection electric monitoring detector 5 of current transformer 29.
Residual current transformer 29, residual current are respectively provided in the end of incoming cables of breaker 4, leading-out terminal in the application
Disengaging electric current of the mutual inductor 1 to detect breaker 4 can be very in this way when end of incoming cables electric current is normal, leading-out terminal current anomaly
Readily it is inferred to be that breaker 4 damages, is higher level's power distribution cabinet when end of incoming cables electric current, leading-out terminal electric current can be inferred that extremely
It is abnormal, it when end of incoming cables electric current, leading-out terminal electric current are normal but load 3 operation irregularities and then loads 3 damages, play convenient to overhaul
Judge the effect of failure.
The electric state acquisition component includes temperature sensor 10, and temperature sensor 10 fits in the surface of breaker 4,
The output end of temperature sensor 10 is connect with the signal input part of electric monitoring detector 5.
The surface that temperature sensor 10 is fitted in breaker 4 in the application can the accurate reality for detecting breaker 4
Border operating temperature, when the detection of temperature sensor 10 when the temperature is excessively high, breaker 4 disconnected by electric monitoring detector 5 anti-
The temperature that only works on raising causes fire, and will be high by electric monitoring detector 5 when the operating temperature of breaker 4 is excessively high
Temperature state, which is sent to electrical fire monitor 2 and enables, to be monitored indoor operator and learns the abnormal detection dimension that carries out in time
It repairs.
The warning note component includes several combined aural and visual alarms 11, and combined aural and visual alarm 11 and breaker 4 are correspondingly arranged simultaneously
Positioned at the side of breaker 4, the control output end of the switch control terminal connection electric monitoring detector 5 of combined aural and visual alarm 11.
Multiple power distribution cabinets are generally had in control room, need to open inspection failure in turn when staff repairs at the scene
Breaker 4 position.Combined aural and visual alarm 11, when breaker 4 has working condition exception, electric monitoring are provided in the application
Detector 5 controls combined aural and visual alarm 11 and opens the position for issuing sound-light alarm instruction stoppage circuit breaker 4, people finder convenient to overhaul
Maintenance.
The side wall angle at an acute angle of the air-out direction of the air outlet 7 and distribution box body 1 and opening direction are towards distribution
Below the side of box body 1.
The opening direction of air outlet 7 can be prevented from falling from top towards the side of distribution box body 1 lower section in the application
The sundries fallen is entered in distribution box body 1 by air outlet 7, and dust in distribution box body 1 is caused excessively to influence electrical equipment
Service life.
The signal output end of the electrical fire monitor 2 is connected with signal projector 12, the output of signal projector 12
End is wirelessly connected with the input terminal of mobile phone gateway server 13 and mobile terminal 14.
The electrical situation for observing distribution box body 1 in the application at any time in order to facilitate the operation of personnel, in electrical fire monitoring
The signal output end of device 2 is provided with signal projector 12, whole to mobile phone gateway server 13 and movement by signal projector 12
End 14 sends wireless signal, can observe the electrical situation of distribution box body 1 at any time.
The signal input part of the electrical fire monitor 2 is connected with signal receiver 15, the input of signal receiver 15
End is wirelessly connected with the output end of mobile phone gateway server 13 and mobile terminal 14.
Electrical control is carried out to each breaker 4 of distribution box body 1 at any time in order to facilitate the operation of personnel in the application,
The signal input part of electrical fire monitor 2 is provided with signal receiver 15, receives mobile phone gateway clothes by signal receiver 15
The control signal that business device 13 and mobile terminal 14 transmit wirelessly, can carry out electricity to each breaker 4 of distribution box body 1 at any time
Gas control system.
Certainly, the above description is not intended to limit the present invention, and the utility model is also not limited to the example above, this
The those of ordinary skill of technical field, in the essential scope of the utility model, the variations, modifications, additions or substitutions made, all
It should belong to the protection scope of the utility model.
Claims (9)
1. a kind of power distribution cabinet electric fire monitoring system, it is characterised in that: including distribution box body (1), electrical fire monitor
(2), several loads (3), distribution box body (1) is interior to be provided with several breakers (4) and several electric monitoring detectors (5), breaks
Road device (4) is correspondingly arranged with electric monitoring detector (5), and the leading-out terminal of a breaker (4) connects a load (3), open circuit
The end of incoming cables of device (4) connects power supply with by electric wire, and breaker is provided with electric state acquisition component on (4), and electric state is adopted
Collect the input terminal of component output end connection electric monitoring detector (5), the electrical fire of output end connection of electric monitoring detector (5)
The input terminal of calamity monitor (2)；The side of the distribution box body (1) is provided with cooling fan (6), distribution box body (1)
The other side is provided with air outlet (7), the control output of switch control terminal connection electric monitoring detector (5) of cooling fan (6)
End；Warning note component is provided in the distribution box body (1), the switch control terminal of warning note component connects electric monitoring
The control output end of detector (5).
2. power distribution cabinet electric fire monitoring system according to claim 1, it is characterised in that: the breaker (4) is being hung down
Directly it is staggered on the direction of distribution box body (1) inner bottom end face, the quantity of cooling fan (6) and the number of breaker (4)
Amount cooperates and the position of cooling fan (6) and the position of breaker (4) are correspondingly arranged, and the air supply direction of cooling fan (6) is just
To the side surface of breaker (4).
3. power distribution cabinet electric fire monitoring system according to claim 1, it is characterised in that: the electric state acquisition group
Part includes the residual current transformer one (8) for being socketed on breaker (4) leading-out terminal, the output end of residual current transformer one (8)
Connect the signal input part of electric monitoring detector (5).
4. power distribution cabinet electric fire monitoring system according to claim 3, it is characterised in that: the electric state acquisition group
Part further includes the residual current transformer two (9) for being socketed on breaker (4) end of incoming cables, the output of residual current transformer two (9)
The signal input part of end connection electric monitoring detector (5).
5. power distribution cabinet electric fire monitoring system according to claim 1, it is characterised in that: the electric state acquisition group
Part includes temperature sensor (10), and temperature sensor (10) fits in the surface of breaker (4), the output of temperature sensor (10)
End is connect with the signal input part of electric monitoring detector (5).
6. power distribution cabinet electric fire monitoring system according to claim 1, it is characterised in that: the warning note component packet
It including several combined aural and visual alarms (11), combined aural and visual alarm (11) and breaker (4) are correspondingly arranged and are located at the side of breaker (4),
The control output end of switch control terminal connection electric monitoring detector (5) of combined aural and visual alarm (11).
7. power distribution cabinet electric fire monitoring system according to claim 1, it is characterised in that: the air outlet (7) goes out
The side wall angle at an acute angle and opening direction of wind direction and distribution box body (1) are towards below the side of distribution box body (1).
8. power distribution cabinet electric fire monitoring system according to claim 1, it is characterised in that: the electrical fire monitor
(2) signal output end is connected with signal projector (12), the output end and mobile phone gateway server of signal projector (12)
(13) it is wirelessly connected with the input terminal of mobile terminal (14).
9. power distribution cabinet electric fire monitoring system according to claim 2, it is characterised in that: the electrical fire monitor
(2) signal input part is connected with signal receiver (15), the input terminal and mobile phone gateway server of signal receiver (15)
(13) it is wirelessly connected with the output end of mobile terminal (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822028436.8U CN209417881U (en) | 2018-12-04 | 2018-12-04 | A kind of power distribution cabinet electric fire monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822028436.8U CN209417881U (en) | 2018-12-04 | 2018-12-04 | A kind of power distribution cabinet electric fire monitoring system |
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| Publication Number | Publication Date |
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| CN209417881U true CN209417881U (en) | 2019-09-20 |
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ID=67936435
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822028436.8U Active CN209417881U (en) | 2018-12-04 | 2018-12-04 | A kind of power distribution cabinet electric fire monitoring system |
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| Country | Link |
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| CN (1) | CN209417881U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111968334A (en) * | 2020-07-29 | 2020-11-20 | 深圳市伊力科电源有限公司 | Fire detection method and uninterruptible power supply |
-
2018
- 2018-12-04 CN CN201822028436.8U patent/CN209417881U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111968334A (en) * | 2020-07-29 | 2020-11-20 | 深圳市伊力科电源有限公司 | Fire detection method and uninterruptible power supply |
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