CN207115681U - A kind of electrical fire monitoring device - Google Patents
A kind of electrical fire monitoring device Download PDFInfo
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- CN207115681U CN207115681U CN201721157629.2U CN201721157629U CN207115681U CN 207115681 U CN207115681 U CN 207115681U CN 201721157629 U CN201721157629 U CN 201721157629U CN 207115681 U CN207115681 U CN 207115681U
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- detector
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- monitoring
- residual current
- electrical fire
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Abstract
This application discloses a kind of electrical fire monitoring device, including remaining residual current detector and monitoring detector, residual current detector and monitoring detector concentrated setting are in casing, residual current detector connects monitoring detector by wire, Wiring trough is provided with casing, Wiring trough is used for conducting wire, and residual current detector is separated with monitoring detector by Wiring trough.Electrical fire monitoring device provided by the utility model, residual current detector and monitoring detector are installed concentratedly in a casing, wiring distance between residual current detector and monitoring detector is shorter, signal attenuation can effectively be avoided, wire rod can be saved again, meanwhile, residual current detector and monitoring detector separate installation by Wiring trough, the interference of signal can be effectively avoided, increases data transmission stability.
Description
Technical field
The utility model belongs to electrical fire monitoring technical field, and in particular to a kind of electrical fire monitoring device.
Background technology
With being multiplied for electric usage amount, power consumption sharply increases, due to electrical equipment improper use, equipment event
The fire caused by reason such as barrier, distribution line overload, short circuit are also growing day by day.Electrical fire turns into and triggers especially big fire at present
First factor of calamity, therefore, while electric power electric fast development is ensured, the demand for security of power system is also very urgent.
In order to avoid electric leakage, short trouble occur for electric wiring, fire occurrence probability is reduced, reduces property loss, protection
Equipment and personal safety, now usually take and early warning is carried out to the leakage current of equipment and circuit, fire potential faults are disappeared
Except in bud, so as to avoid fire incident.
In the safety precaution of electrical fire, the utilization of electrical fire monitoring device is more and more extensive.Increasing field
The public places such as institute, especially market usually carry out fire prison to monitor strick precaution fire using electrical fire monitoring device
Control.Existing electrical fire monitoring device, residual current detector are installed separately with monitoring detector, and installation is complicated, and equipment
Antijamming capability is poor, so as to cause the stability of equipment relatively low.
Utility model content
In view of the above-mentioned problems of the prior art, the purpose of this utility model is that providing a kind of electrical fire monitoring sets
It is standby, it can effectively avoid the decay of signal and to signal interference, increase data transmission stability, wire rod can be saved again, reduce cost,
And only casing need to be directly connected on simple and convenient with electrical circuit, installation.
The technical scheme that the utility model is provided is as follows：
A kind of electrical fire monitoring device, including residual current detector and monitoring detector, the residual current detection
In casing, the residual current detector connects the monitoring by wire and detected for device and the monitoring detector concentrated setting
Device, the casing is interior to be provided with Wiring trough, and the Wiring trough is used to install the wire, the residual current detector and the prison
Control detector is separated by the Wiring trough.
Further, the electrical fire monitoring device also includes trip switch, and the trip switch is arranged on the case
In vivo, connect with the residual current detector, and be connected with the monitoring detector by the wire, the monitoring detection
Device is used to control the trip switch to disconnect.
Further, the wire sub-signal line and electric current line, the signal wire are separately mounted to not with the electric current line
In the same Wiring trough.
Further, guide rail is provided with the casing, the monitoring detector and the residual current detector are arranged on
On the guide rail, there is fixed screens at the guide rail both ends, for blocking the monitoring detector and the residual current detection
Device.
Further, the electrical fire monitoring device also includes temperature sensor, and the temperature sensor is arranged on institute
State in casing, and connect the monitoring detector, for the environment temperature inside monitoring box body,
Or the temperature sensor is arranged on above the wire inside the Wiring trough, for monitoring the electric current line
Temperature.
Further, the casing is provided with input terminal and outlet terminal, the input terminal and the outlet terminal
It is insulation protection terminal.
Further, sleeve pipe is arranged with the input terminal and the outlet terminal, described sleeve pipe is used to protect institute
State input terminal and the outlet terminal.
Further, it is connected with ground terminal on the casing.
Further, the Wiring trough is distributed along casing surrounding and middle part, and casing is divided into Part I and Part II
Two parts, the monitoring detector and the residual current detector be arranged in the casing Part I and second
Point.
Further, the number of being arranged with outside the terminal between the control detector and the residual current detector
Code pipe.
Electrical fire monitoring device provided by the utility model, residual current detector and monitoring detector are installed concentratedly
In a casing, the wiring distance between residual current detector and monitoring detector is shorter, you can effectively avoids detection
Leakage current signal is decayed during defeated, can be saved wire rod again, be reduced cost；Meanwhile residual current detector and
Monitoring detector is arranged apart by Wiring trough in casing, and wire is arranged in Wiring trough, can effectively avoid the interference of signal,
Increase data transmission stability；And only casing need to be directly connected on electrical circuit, so as to which the electrical fire monitoring device is pacified
Fill simple and convenient.
Brief description of the drawings
, below will be to embodiment or existing in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in application, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the electrical fire monitoring device that embodiment of the present utility model provides.
Description of reference numerals：Residual current detector 1；Monitoring detector 2；Signal wire 3；Electric current line 4；Trip switch 5；Temperature
Spend sensor 6；Ground terminal 7；First Wiring trough 8；Second Wiring trough 9；The third line wire casing 10；Fourth line wire casing 11；Fifth line
Wire casing 12.
Embodiment
In order that those skilled in the art more fully understand the technical scheme in the application, it is real below in conjunction with the application
The accompanying drawing in example is applied, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described implementation
Example only some embodiments of the present application, rather than whole embodiments.It is common based on the embodiment in the application, this area
The every other embodiment that technical staff is obtained under the premise of creative work is not made, it should all belong to the application protection
Scope.
As shown in figure 1, a kind of electrical fire monitoring device that the present embodiment provides, including residual current detector 1 and prison
Detector 2 is controlled, the residual current detector 1 and the concentrated setting of the monitoring detector 2 are in casing, the residual current inspection
Survey device 1 and the monitoring detector 2 is connected by wire, Wiring trough is provided with the casing, the Wiring trough is described for installing
Wire, the residual current detector 1 are separated with the monitoring detector 2 by the Wiring trough.
The electrical fire monitoring device that the present embodiment provides, residual current detector 1 and monitoring detector 2 are installed concentratedly
In a casing, the wiring distance between residual current detector 1 and monitoring detector 2 is shorter, you can effectively avoids detecting
Leakage current signal decay during defeated, wire rod can be saved again, reduce cost；Meanwhile residual current detector 1
And monitoring detector 2 is arranged apart by Wiring trough in casing, and wire is arranged in Wiring trough, and Wiring trough can be closed groove
It body, can effectively avoid the signal of Wiring trough inside conductor from being interfered, increase data transmission stability；And only need to be direct by casing
It is connected on and uses electrical circuit, so as to which electrical fire monitoring device installation is simple and convenient.This electrical fire monitoring device can be simultaneously
Monitor multiple electrical safety situations with electric line.
Residual current detector 1 is connected in external circuit to be detected, and the leakage current for detecting circuit under test is believed
Breath, and leakage current data are sent to the monitoring detector 2；Monitoring detector 2 is used to receive and analyze leakage current number
According to, and can be alarmed.In the present embodiment, the wiring of box house uses Wiring trough installation form, avoids later maintenance personnel
Directly with powered conductive contact, potential safety hazard is reduced, and cabling is neat and artistic.The preferred remaining electricity of residual current detector 1
Current transformer.Monitoring detector 2 analyze leakage current data, specifically, monitoring detector 2 by the leakage current value detected with
Default first current threshold is compared, when leakage current is more than or equal to the first current threshold, the carry out sound of monitoring detector 2
Light early warning or alarm.
Specifically, the electrical fire monitoring device also includes trip switch 5, the trip switch 5 is arranged on the case
In vivo, connect with the residual current detector 1, and be connected with the monitoring detector 2 by the wire, the monitoring is visited
Device 2 is surveyed to be used to control the trip switch 5 to disconnect.
Conventional air switch only just understands extreme cases such as short circuits automatic trip, will not be jumped automatically under general drain conditions
Lock, and leakage current reaches 10mA will make one fatal, but this current value does not reach the trip value of air switch much, so as to
Often cause electric shock accidents because of electric leakage.The trip switch 5 that the present embodiment uses both can manual control, and can takes off automatically
Button.The trip switch 5 can be in circuit in the presence of automatic trip when leaking electricity, concrete principle：When residual current transformer detects circuit
Leakage current be present, residual current transformer visits the current signal transfer detected to fire monitoring detector 2, fire hazard monitoring
Device 2 is surveyed by leakage current compared with the second current threshold, when leakage current is more than or equal to default second current threshold,
Fire monitoring detector 2 issues instructions to trip switch 5, trip switch 5 is tripped, is disconnected using electrical circuit, so as to reach peace
Full purpose.It can be powered off and controlled by remote auto when accident occurs, can effectively control the further deterioration of accident.
Wherein, the wire sub-signal line 3 and electric current line 4, the signal wire 3 are separately mounted to not with the electric current line 4
In the same Wiring trough.Avoid signal from receiving interference in transmitting procedure, transmit current data and signal control information
During it is more safe and reliable.
In order that scheme further optimizes, guide rail, the monitoring detector 2 and the residual current are provided with the casing
Detector 1 is arranged on the guide rail, and there is fixed screens at the guide rail both ends, for blocking the monitoring detector 2 and institute
State residual current detector 1.It is used to monitoring detector 2 and residual current detector 1 are installed by guide rail, and through fixed screens
Block, installation is firm.Trip switch 5 is also mounted on guide rail, easy installation and reliable.
More optimize, the electrical fire monitoring device also includes temperature sensor 6, and the temperature sensor 6 is arranged on
In the casing, and the monitoring detector 2 is connected, passed for the environment temperature inside monitoring box body, or the temperature
Sensor 6 is arranged on above the wire inside the Wiring trough, for monitoring the temperature of the electric current line 4.Temperature sensor 6 both may be used
With the empty place in casing, it for monitoring box body interior environment temperature, may be mounted inside Wiring trough, be bundled in again
On wire, monitor conductor temperature, the temperature of detection is sent to monitoring detector 2 by temperature sensor 6, be more than when detection temperature or
Equal to preset temperature value, then enter the too high alarm of trip temperature.It should be noted that electric current alarm and temperature alarming can use it is different
Alarm signal, so as to be distinguish between to two kinds of alarms.
In the present embodiment, the casing is provided with input terminal and outlet terminal, the input terminal and the leading-out terminal
Son is insulation protection terminal.Due between box house monitoring detector 2, residual current detector 1 and trip switch 5 etc.
Wiring formerly connects, only need to be by input terminal and outlet terminal, directly by case when using the fire hazard monitoring equipment
Body is connected on the actual with electrical circuit of user, the fire hazard monitoring equipment it is easy to install quick.All terminals
Son uses insulation protection terminal, good insulating, securely and reliably.
Specifically, being arranged with sleeve pipe on the input terminal and the outlet terminal, described sleeve pipe is described for protecting
Input terminal and the outlet terminal.Signal wire 3 corresponds with electric current line 4, is arranged with sleeve pipe on all binding posts, connects
Line is firm and facilitates later maintenance.
In order that the fire hazard monitoring equipment is using safer in the present embodiment, ground terminal 7 is connected with the casing.Make
With ground terminal 7 ground wire can be made to have grounding requirement well, prevent the fire hazard monitoring equipment from sending out in use in itself
Raw electric leakage, electric shock accidents.
In the present embodiment, the Wiring trough is distributed along casing surrounding and middle part, and casing is divided into Part I and second
Point two parts, the monitoring detector 2 and the residual current detector 1 are arranged in the Part I and the of the casing
Two parts.Specifically, the first Wiring trough 8 of Wiring trough point, the second Wiring trough 9, the and of the third line wire casing 10 along the distribution of casing surrounding
Fourth line wire casing 11, it is fifth line wire casing 12 along casing middle part distribution Wiring trough, trip switch 5 is arranged on residual current detector
Between 1 and fourth line wire casing 11.Electric current line 4 is connected from the first Wiring trough 8 through the second Wiring trough 9 through residual current detector 1
Trip switch 5, and connect outlet terminal from fourth line wire casing 11 through trip switch 5.Signal wire 3 is arranged on the He of the second Wiring trough 9
In the third line wire casing 10.
Further, it is arranged with outside the terminal between the control detector 2 and the residual current detector 1
Number marking tube.The electric loop monitored is clearly marked on number marking tube, is easy to maintenance and the malfunction elimination of circuit.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (10)
1. a kind of electrical fire monitoring device, it is characterised in that including residual current detector (1) and monitoring detector (2), institute
Residual current detector (1) and the monitoring detector (2) concentrated setting are stated in casing, the residual current detector (1)
The monitoring detector (2) is connected by wire, Wiring trough is provided with the casing, the Wiring trough is used to install described lead
Line, the residual current detector (1) are separated with the monitoring detector (2) by the Wiring trough.
2. electrical fire monitoring device according to claim 1, it is characterised in that the electrical fire monitoring device also wraps
Trip switch (5) is included, the trip switch (5) is arranged in the casing, connected with the residual current detector (1), and
It is connected with the monitoring detector (2) by the wire, the monitoring detector (2) is used to control the trip switch (5)
Disconnect.
3. electrical fire monitoring device according to claim 2, it is characterised in that the wire sub-signal line (3) and electricity
Streamline (4), the signal wire (3) are separately mounted in the different Wiring troughs from the electric current line (4).
4. electrical fire monitoring device according to claim 1, it is characterised in that guide rail is provided with the casing, it is described
Monitoring detector (2) and the residual current detector (1) are arranged on the guide rail, and there is fixing card at the guide rail both ends
Position, for blocking the monitoring detector (2) and the residual current detector (1).
5. electrical fire monitoring device according to claim 3, it is characterised in that the electrical fire monitoring device also wraps
Temperature sensor (6) is included, the temperature sensor (6) is arranged in the casing, and connects the monitoring detector (2),
For monitoring the environment temperature of the box house,
Or the temperature sensor (6) is arranged on above the wire inside the Wiring trough, for monitoring the electric current line (4)
Temperature.
6. electrical fire monitoring device according to claim 1, it is characterised in that the casing be provided with input terminal and
Outlet terminal, the input terminal and the outlet terminal are insulation protection terminal.
7. electrical fire monitoring device according to claim 6, it is characterised in that the input terminal and the leading-out terminal
Sleeve pipe is arranged with son, described sleeve pipe is used to protect the input terminal and the outlet terminal.
8. electrical fire monitoring device according to claim 1, it is characterised in that be connected with ground terminal on the casing
(7)。
9. electrical fire monitoring device according to claim 1, it is characterised in that the Wiring trough along casing surrounding and in
Part cloth, casing is divided into Part I and Part II two parts, the monitoring detector (2) and the residual current detection
Device (1) is arranged in the Part I and Part II of the casing.
10. electrical fire monitoring device according to claim 1, it is characterised in that it is described control detector (2) and it is described remain
Number marking tube is arranged with outside the terminal between aftercurrent detector (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721157629.2U CN207115681U (en) | 2017-09-11 | 2017-09-11 | A kind of electrical fire monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721157629.2U CN207115681U (en) | 2017-09-11 | 2017-09-11 | A kind of electrical fire monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207115681U true CN207115681U (en) | 2018-03-16 |
Family
ID=61587165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721157629.2U Active CN207115681U (en) | 2017-09-11 | 2017-09-11 | A kind of electrical fire monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207115681U (en) |
-
2017
- 2017-09-11 CN CN201721157629.2U patent/CN207115681U/en active Active
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