CN206249517U - A kind of distribution type fiber-optic temperature-sensitive tunnel fire hazard detecting and warning system - Google Patents
A kind of distribution type fiber-optic temperature-sensitive tunnel fire hazard detecting and warning system Download PDFInfo
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- CN206249517U CN206249517U CN201621387042.6U CN201621387042U CN206249517U CN 206249517 U CN206249517 U CN 206249517U CN 201621387042 U CN201621387042 U CN 201621387042U CN 206249517 U CN206249517 U CN 206249517U
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Abstract
A kind of distribution type fiber-optic temperature-sensitive tunnel fire hazard detecting and warning system, including optical fiber sensing instrument, fire alarm main frame, ring control electrical control cubicles and central station of floating dock；The optical fiber sensing instrument is provided with optical fiber interface and communication interface including rear board；The optical fiber sensing instrument is connected by communication interface with the fire alarm main frame；The optical fiber sensing instrument is connected by communication interface with central station of floating dock；Signal communication between the central station of floating dock and ring control electrical control cubicles；Signal communication between the central station of floating dock and ring control electrical control cubicles；The optical fiber interface connection optical fiber of the optical fiber sensing instrument, the optical fiber mounting and installation is at uplink tunnel and the top of downlink tunnel；The tunnel-side is provided with multiple hand push buttons, and the hand push button connects fire alarm main frame.The utility model simple structure, distribution type fiber-optic temperature-sensitive system meets distribution, temperature online real-time monitoring, reliability high, advanced technology, extension is convenient, intelligence degree is high, be easy to debugging, maintenance and management.
Description
Technical field
The utility model is related to tunnel fire hazard field of detecting, especially a kind of distribution type fiber-optic temperature-sensitive tunnel fire hazard detection report
Alert system.
Background technology
Vcehicular tunnel, builds the passage for running car in underground.It is long highway tunnel complex structure, narrow space, vertical
Deep, closure few compared with long, gateway quantity is strong, once there is fire, smog is difficult to discharge, and the intensity of a fire is puted out a fire to save life and property and evacuating personnel all will
It is very difficult, and rescue difficulty is very big, often causes have destructive and dangerous consequence.There is fire in tunnel,
Be likely to be as caused by vehicle failure in itself, caused by Vehicular impact, it is also possible to by the facility in tunnel, equipment
Fire and cause etc..Due to the Some features in tunnel, rescue difficulty is very big after causing fire, therefore for tunnel
Detection it is most important, the temperature in tunnel is detected, within the most fast time find the condition of a fire and take measures by
Spark extinguishing, it is to avoid the intensity of a fire is increased and causes serious loss.
And in the prior art, the fire detection for tunnel can find to catch fire using the region that smog occur is detected
Point, the method is inaccurate for the firm detection result for occurring, if smog is obscured by an object in scene, can not accurately know
Smoke condition in tunnel；Also it is exactly to utilize temperature sensors for detection for the detection in tunnel, but TEMP
The detection range of device is smaller, and a fairly large number of temperature sensor, and TEMP are needed to use in vcehicular tunnel more long
Device is higher for the requirement of environment, and detection can not be then continued after breaking down, if now there is fire, can not be to fire condition
Warning reminding is carried out, then fire location can be known nothing.Therefore need to have in vcehicular tunnel and online reality is carried out to temperature
When monitoring, extension is convenient, intelligence degree is high, tunnel fire hazard detection the features such as be easy to debugging, maintenance and management, connect up simple
System.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is aimed to provide and a kind of carries out online reality to temperature in tunnel
When monitoring, equipment compatibility is high, be quickly found out fire spot, provide the distribution type fiber-optic temperature-sensitive tunnel fire of various type of alarms
Calamity detecting and warning system.
To achieve the above object, the utility model is adopted the following technical scheme that：
A kind of distribution type fiber-optic temperature-sensitive tunnel fire hazard detecting and warning system, including optical fiber sensing instrument, fire alarm master
Machine, ring control electrical control cubicles, air exhausting device and central station of floating dock；The optical fiber sensing instrument rear board is provided with optical fiber interface and communication connects
Mouthful；The optical fiber sensing instrument is connected by communication interface with the fire alarm main frame, will be examined in optical fiber sensing instrument
The abnormal temperature data for measuring send fire alarm main frame to and carry out alert process；The optical fiber sensing instrument is connect by communication
Mouth is connected with central station of floating dock, the data that optical fiber sensing instrument is detected is sent in central station of floating dock data are processed and monitored,
Complete historical archives record is provided, temperature history tendency chart and temperature prediction data are checked in central station of floating dock；The central station of floating dock
The signal communication between ring control electrical control cubicles, the ring control electrical control cubicles and the air exhausting device signal communication, centralized-control ring control
Electrical control cubicles are powered to air exhausting device, are started air exhausting device and are realized ventilation smoke exhaust function；The optical fiber of the optical fiber sensing instrument connects
Mouth is connected with optical fiber, and the optical fiber mounting and installation, along optical fiber all fronts measurement temperature, subtracts at uplink tunnel and the top of downlink tunnel
Few rate of false alarm.
Used as a kind of optimization of the present utility model, the distribution type fiber-optic temperature-sensitive tunnel fire hazard detecting and warning system also sets up
There are multiple hand push buttons, the hand push button is arranged in tunnel-side, and the hand push button is connected with fire alarm main frame,
When there is fire condition except by fiber laser arrays automatic alarm, moreover it is possible to which manually button is alarmed.
Used as a kind of optimization of the present utility model, the hand push button also includes position sensor, for determining each
The position of hand push button, can determine that touched the button position after hand push button is pressed, the place that fire clearly occurs.
Used as a kind of optimization of the present utility model, the central station of floating dock includes upper strata working machine, monitor screen and server, described
Signal communication between monitor screen and server, the upper strata working machine, monitor screen and server are all connected with main line, main line again with
Optical fiber sensing instrument is connected, and optical fiber sensing instrument is connected with central station of floating dock, is easy to the transmission and treatment of temperature measurement data.
Used as a kind of optimization of the present utility model, the optical fiber sensing instrument also includes relay output module, institute
The communication interface for stating optical fiber sensing instrument is connected with relay output module, the relay output module and fire alarm master
Machine is connected, for fire signal to be transmitted into fire alarm main frame, beneficial to alarm signal directly to be triggered fire alarm main frame, in time
Carry out alert process.
As a kind of optimization of the present utility model, isolation strip is provided between the tunneled upstream and tunnel down, be used for
Prevent intensity of a fire large area propagating combustion.
Used as a kind of optimization of the present utility model, the communication interface is set to USB interface, RS232 ports and network
Interface, for the data communication between fire alarm main frame, central station of floating dock and optical fiber sensing instrument, optical fiber sensing instrument it is simultaneous
Capacitive is high.
The beneficial effects of the utility model are：
1) tunnel zone temperature is measured in real time using distribution type fiber-optic and optical fiber sensing instrument, is automatically positioned, found out
There is point in fire, rate of false alarm is very low；
2) by the multiple communication interface in optical fiber sensing instrument by relevant temperature information send to fire alarm main frame,
Central station of floating dock, improves the compatibility of optical fiber sensing instrument signal communication；
3) hand push button is also equipped with tunnel, there is provided various type of alarms, it is ensured that quick and precisely find fire and point occurs.
Brief description of the drawings
Fig. 1 is structure chart of the present utility model.
Reference：1st, optical fiber sensing instrument；2nd, fire alarm main frame；3rd, central station of floating dock；4th, server；5th, monitor screen；
6th, upper strata working machine；7th, ring control electrical control cubicles；8th, hand push button；9th, isolation strip.
Specific embodiment
Below, with reference to accompanying drawing and specific embodiment, the utility model is described further：
As shown in figure 1, a kind of distribution type fiber-optic temperature-sensitive tunnel fire hazard detecting and warning system, including optical fiber sensing instrument 1,
Fire alarm main frame 2, ring control electrical control cubicles 7, air exhausting device and central station of floating dock 3；The rear board of optical fiber sensing instrument 1 is provided with light
Fine interface and communication interface；The communication interface is set to USB interface, RS232 ports and network interface, for fire alarm
Data communication between main frame 2, central station of floating dock 3 and optical fiber sensing instrument 1, the compatibility of optical fiber sensing instrument 1 is high.The light
Fine TEMP instrument 1 is connected by the RS232 ports of communication interface with the fire alarm main frame 2, by optical fiber sensing
The abnormal temperature data detected in instrument 1 send fire alarm main frame 2 to and carry out alert process；The optical fiber sensing instrument 1
Relay output module is also included, the communication interface of the optical fiber sensing instrument 1 is connected with relay output module, described
Relay output module is connected with fire alarm main frame 2, for fire signal to be transmitted into fire alarm main frame 2, beneficial to will alarm
Signal directly triggers fire alarm main frame 2, and alert process is carried out in time.
The optical fiber sensing instrument 1 is connected by communication interface with central station of floating dock 3, and the central station of floating dock 3 works including upper strata
Machine 6, monitor screen 5 and server 4, signal communication between the monitor screen 5 and server 4, the upper strata working machine 6, monitor screen 5
Main line is all connected with server 4, main line is connected with optical fiber sensing instrument 1 again, by optical fiber sensing instrument 1 and central station of floating dock 3
Connection, is easy to the transmission and treatment of temperature measurement data.The data that optical fiber sensing instrument 1 is detected are sent to the clothes in central station of floating dock 3
Data are processed and monitored in business device 4, will be detected that the temperature data for obtaining is stored, can be provided in monitor screen 5
The complete historical archives record of display, can check temperature history tendency chart and temperature prediction number by factors such as subregion, distance, times
According to；And temperature data is predicted treatment, extrapolate the probability that fire occurs and shown with place and on monitor screen 5；
The data in server 4 are configured by upper strata working machine 6.Signal connects between the central station of floating dock 3 and ring control electrical control cubicles 7
Logical, the ring control electrical control cubicles 7 are disclosed in the prior art, the ring control electrical control cubicles 7 and the air exhausting device signal communication, collection
The control control ring control electrical control cubicles 7 of room 3 are powered to air exhausting device, are started air exhausting device and are realized ventilation smoke exhaust function, during by fire occurring
The smog of generation is drained in time；The optical fiber interface of the optical fiber sensing instrument 1 is connected with optical fiber, and the optical fiber mounting and installation exists
The top of uplink tunnel and downlink tunnel, i.e., do not influence the current of vehicle in tunnel, will not produce infringement to optical fiber yet, while also
Can be to carrying out temperature survey in tunnel, along optical fiber all fronts measurement temperature, so as to reduce rate of false alarm.
Isolation strip 9 is provided between the tunneled upstream and tunnel down, the isolation strip 9 is set to fire-blocking belt 9,
The fire-blocking belt 9, for preventing fire large area from prolonging burning, spreads to it along the horizontally arranged exterior wall in tunnel in tunnel
He is local.The distribution type fiber-optic temperature-sensitive tunnel fire hazard detecting and warning system is additionally provided with multiple hand push buttons 8, described to press manually
Button 8 is arranged in tunnel-side, is installed every a segment distance and is just provided with a hand push button 8, and the hand push button 8 is by electricity
Sub-line road is connected with fire alarm main frame 2, except by fiber laser arrays automatic alarm, moreover it is possible to which manually button 8 is alarmed；
If fire occurs in tunnel or prepares to occur fire, can manually press the hand push button 8 nearest from incident to carry out fire
Calamity is alarmed, and is contrasted with optical fiber temperature monitoring warning message, it is ensured that the accuracy of warning message；If there is open circuit in optical fiber
Or optical fiber sensing instrument 1 is when breaking down, can also be alarmed by pressing in tunnel hand push button 8, it is described to press manually
Button 8 also include position sensor, the position for determining each hand push button 8, be can determine that after hand push button 8 is pressed by
The position of button, it is ensured that the very first time determines the nearest place of fire in tunnel.
The utility model wiring is simple, and temperature in tunnel is carried out online by distribution type fiber-optic and optical fiber sensing instrument
Real-time monitoring；The communication interface type of optical fiber sensing instrument 1 is more, when other equipment is connected with compatibility higher；Except
Hand push button 8 is additionally provided with outside fiber-optic probe, there is provided various type of alarms, fire spot can be quickly found out；Distribution type fiber-optic
Temperature-sensitive tunnel fire hazard detecting and warning system is reliably monitored and early warning, alarm to temperature, the fire in tunnel, as far as possible by fire
Calamity is eliminated in bud, it is to avoid or reduce the personnel and property loss caused under disaster scenarios it.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various
It is corresponding to change and deformation, and all these change and deformation should all belong to the protection of the utility model claim
Within the scope of.
Claims (7)
1. a kind of distribution type fiber-optic temperature-sensitive tunnel fire hazard detecting and warning system, it is characterised in that including optical fiber sensing instrument, fire
Calamity alarm host machine, ring control electrical control cubicles, air exhausting device and central station of floating dock；The optical fiber sensing instrument rear board is provided with optical fiber interface
And communication interface；The optical fiber sensing instrument is connected by communication interface with the fire alarm main frame；The fiber optic temperature
Sensing instrument is connected by communication interface with central station of floating dock；Signal communication between the central station of floating dock and ring control electrical control cubicles；The ring control electricity
Control cabinet and the air exhausting device signal communication, for controlling air exhausting device to realize air-exhausting function；The optical fiber sensing instrument
Optical fiber interface is connected with optical fiber, and the optical fiber mounting and installation is at uplink tunnel and the top of downlink tunnel.
2. distribution type fiber-optic temperature-sensitive tunnel fire hazard detecting and warning system according to claim 1, it is characterised in that described point
Cloth temperature detected by optical fiber tunnel fire hazard detecting and warning system is additionally provided with multiple hand push buttons, and the hand push button is arranged on tunnel side
On wall, the hand push button is connected with fire alarm main frame.
3. distribution type fiber-optic temperature-sensitive tunnel fire hazard detecting and warning system according to claim 2, it is characterised in that the hand
Dynamic button also includes position sensor, the position for determining each hand push button.
4. distribution type fiber-optic temperature-sensitive tunnel fire hazard detecting and warning system according to claim 1, it is characterised in that the collection
Control room includes upper strata working machine, monitor screen and server, signal communication between the monitor screen and server, the upper strata work
Machine, monitor screen and server are all connected with main line, and main line is connected with optical fiber sensing instrument again.
5. distribution type fiber-optic temperature-sensitive tunnel fire hazard detecting and warning system according to claim 1, it is characterised in that the light
Fine TEMP instrument also includes relay output module, and communication interface and the relay of the optical fiber sensing instrument export mould
Block is connected, and the relay output module is connected with fire alarm main frame, for fire signal to be transmitted into fire alarm main frame.
6. distribution type fiber-optic temperature-sensitive tunnel fire hazard detecting and warning system according to claim 1, it is characterised in that the tunnel
Road is up to be provided with isolation strip and tunnel down between, for preventing intensity of a fire large area propagating combustion.
7. distribution type fiber-optic temperature-sensitive tunnel fire hazard detecting and warning system according to claim 1 or 5, it is characterised in that institute
State communication interface and be set to USB interface, RS232 ports and network interface, for fire alarm main frame, central station of floating dock and optical fiber temperature
Data communication between degree sensing instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621387042.6U CN206249517U (en) | 2016-12-16 | 2016-12-16 | A kind of distribution type fiber-optic temperature-sensitive tunnel fire hazard detecting and warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621387042.6U CN206249517U (en) | 2016-12-16 | 2016-12-16 | A kind of distribution type fiber-optic temperature-sensitive tunnel fire hazard detecting and warning system |
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| Publication Number | Publication Date |
|---|---|
| CN206249517U true CN206249517U (en) | 2017-06-13 |
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ID=59008183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201621387042.6U Active CN206249517U (en) | 2016-12-16 | 2016-12-16 | A kind of distribution type fiber-optic temperature-sensitive tunnel fire hazard detecting and warning system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107123226A (en) * | 2017-06-16 | 2017-09-01 | 招商局重庆交通科研设计院有限公司 | One kind is used for highway tunnels fire detection alignment system |
| CN107146358A (en) * | 2017-06-26 | 2017-09-08 | 中交航局安装工程有限公司 | A kind of fire real-time early warning system of defense suitable for tunnel and piping lane |
| CN107248253A (en) * | 2017-06-27 | 2017-10-13 | 广州神科光电科技有限公司 | Optical-fiber intelligent temperature sensing management system |
-
2016
- 2016-12-16 CN CN201621387042.6U patent/CN206249517U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107123226A (en) * | 2017-06-16 | 2017-09-01 | 招商局重庆交通科研设计院有限公司 | One kind is used for highway tunnels fire detection alignment system |
| CN107146358A (en) * | 2017-06-26 | 2017-09-08 | 中交航局安装工程有限公司 | A kind of fire real-time early warning system of defense suitable for tunnel and piping lane |
| CN107248253A (en) * | 2017-06-27 | 2017-10-13 | 广州神科光电科技有限公司 | Optical-fiber intelligent temperature sensing management system |
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