CN203825460U - Highway tunnel fire-fighting system - Google Patents
Highway tunnel fire-fighting system Download PDFInfo
- Publication number
- CN203825460U CN203825460U CN201420252394.5U CN201420252394U CN203825460U CN 203825460 U CN203825460 U CN 203825460U CN 201420252394 U CN201420252394 U CN 201420252394U CN 203825460 U CN203825460 U CN 203825460U
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- Prior art keywords
- tunnel
- fire
- plc
- detector
- main control
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- Expired - Fee Related
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- 239000013307 optical fiber Substances 0.000 claims description 15
- 239000000779 smoke Substances 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 abstract description 9
- 238000005286 illumination Methods 0.000 abstract description 3
- 238000009423 ventilation Methods 0.000 abstract description 3
- 239000000835 fiber Substances 0.000 abstract 3
- 238000005507 spraying Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Fire Alarms (AREA)
Abstract
The utility model relates to a highway tunnel fire-fighting system. The highway tunnel fire-fighting system is characterized by comprising a variable information plate, a track indicator, illumination equipment, a CO/V1 detector, tunnel ventilation equipment, a fire hazard detector, multiple on-site tunnel PLCs and a main control tunnel PLC, wherein a left tunnel hole and a right tunnel hole on the highway are respectively provided with a fiber redundancy token ring network, the two fiber redundancy token ring networks are mutually independent, the main control tunnel PLC and the multiple on-site tunnel PLCs are connected in the fiber redundancy token ring networks, the variable information plate, the track indicator, the illumination equipment, the CO/V1 detector, the tunnel ventilation equipment and the fire hazard detector are in signal connection with the multiple on-site tunnel PLCs, each on-site tunnel PLC is in signal connection with a monitoring computer through the main control tunnel PLC, and the monitoring computer is further in signal connection with water spraying fire extinguishing equipment and gas fire extinguishing equipment in the tunnel through a DDC controller. The highway tunnel fire-fighting system realizes monitoring, alarm and fire extinguishing automation.
Description
Technical field
The utility model application is Dec 23 2013 applying date, and application number is: 201320852917.5, and name is called the divisional application of the utility application of " a kind of freeway tunnel fire-fighting system ".The utility model relates to a kind of freeway tunnel fire-fighting system.
Background technology
As the relative higher tunnel area of accident rate in express highway section, for ensureing traffic safety, improve driving efficiency, conventionally in long tunnel or super long tunnel, tunnel monitoring system is set, except ventilation in monitoring tunnel, illumination and driving situation, wait and issue outside induction and instructive information where necessary.Meanwhile, also to build tunnel fire-fighting linkage system, thereby determine reasonable, the effective means of escape.
Fire-fighting link management system function is heat, light and smog when fire occurs in automatic monitored area, thereby send the output contact of other equipment of sound and light alarm linkage, control automatic fire extinguishing system, urgent broadcast, emergency lighting, fire water-supply and smoke evacuation system etc., the robotization of realize monitoring, reporting to the police and putting out a fire.
Summary of the invention
The utility model has designed a kind of freeway tunnel fire-fighting system, and the technical matters of its solution is that the fire-fighting in existing tunnel mainly relies on artificial supervision, cannot accomplish monitoring, the robotization of reporting to the police and putting out a fire.
In order to solve the technical matters of above-mentioned existence, the utility model has adopted following scheme:
A kind of freeway tunnel fire-fighting system, it is characterized in that: comprise variable information board, track indicator, light fixture, CO/VI detecting device, ventilating apparatus for tunnels, fire detector, the on-the-spot PLC in tunnel and tunnel main control PLC, be respectively equipped with redundant optical fiber token-ring network in the left hole of freeway tunnel and Tunnel Right hole, two redundant optical fiber token-ring networks are all separate, the on-the-spot PLC in tunnel main control PLC and multiple tunnel is connected in redundant optical fiber token-ring network, variable information board, track indicator, light fixture, CO/VI detecting device, ventilating apparatus for tunnels and fire detector are all connected with the on-the-spot PLC signal in tunnel, the on-the-spot PLC in each tunnel is connected with supervisory control comuter signal by tunnel main control PLC, supervisory control comuter is also connected with sprinkling fire equipment and gas fire-extinguishing facility signal in tunnel by DDC controller.
Further, the on-the-spot PLC in tunnel and tunnel main control PLC are all provided with for the liquid crystal touch screen to PLC operation and demonstration PLC feedback information.
Further, the variable information board of tunnel main control PLC collection, track indicator, light fixture, CO/VI detecting device, ventilating apparatus for tunnels and fire detector information reach supervisory control comuter through optical fiber ethernet ring network.
Further, also comprise camera head in tunnel, image in the tunnel of collection is sent to supervisory control comuter by camera head.
Further, fire detector is one or more in smoke detector, heat detector or flame detector.
This freeway tunnel fire-fighting system has following beneficial effect:
The utility model is monitored heat, light and the smog while occurring of fire in tunnel automatically, and carry out the output contact of other equipment of warning message transmission linkage by redundant optical fiber token-ring network, control sprinkling fire equipment, gas fire-extinguishing facility, light fixture, ventilating apparatus for tunnels and variable information board, the robotization of realize monitoring, reporting to the police and putting out a fire.
Brief description of the drawings
Fig. 1: the block diagram of the utility model freeway tunnel fire-fighting system.
Embodiment
Below in conjunction with Fig. 1, the utility model is described further:
A kind of freeway tunnel fire-fighting system, comprise variable information board, track indicator, light fixture, CO/VI detecting device, ventilating apparatus for tunnels, fire detector, the on-the-spot PLC in tunnel and tunnel main control PLC, be respectively equipped with redundant optical fiber token-ring network in the left hole of freeway tunnel and Tunnel Right hole, two redundant optical fiber token-ring networks are all separate, the on-the-spot PLC in tunnel main control PLC and multiple tunnel is connected in redundant optical fiber token-ring network, variable information board, track indicator, light fixture, CO/VI detecting device, ventilating apparatus for tunnels and fire detector are all connected with the on-the-spot PLC signal in tunnel, the on-the-spot PLC in each tunnel is connected with supervisory control comuter signal by tunnel main control PLC, supervisory control comuter is also connected with sprinkling fire equipment and gas fire-extinguishing facility signal in tunnel by DDC controller.
The on-the-spot PLC in tunnel and tunnel main control PLC are all provided with for the liquid crystal touch screen to PLC operation and demonstration PLC feedback information.Variable information board, track indicator, light fixture, CO/VI detecting device, ventilating apparatus for tunnels and the fire detector information of tunnel main control PLC collection reach supervisory control comuter through optical fiber ethernet ring network.In tunnel, also comprise camera head, image in the tunnel of collection is sent to supervisory control comuter by camera head.Fire detector is one or more in smoke detector, heat detector or flame detector.
The principle of work of the utility model freeway tunnel fire-fighting system is as follows:
The signal of the signal of collection or demonstration is sent to the on-the-spot PLC in tunnel by variable information board, track indicator, light fixture, CO/VI detecting device, ventilating apparatus for tunnels and fire detector in each tunnel, and the on-the-spot PLC in tunnel is sent to tunnel main control PLC by redundant optical fiber token-ring network by the signal of the signal of collection or demonstration.Tunnel main control PLC is sent to supervisory control comuter by above-mentioned signal again.
Supervisory control comuter obtains comparing with predetermined value after above-mentioned signal, when the numerical value (temperature, air visibility, CO content etc.) collecting when fire detector exceeds supervisory control comuter predetermined value, supervisory control comuter will be reported to the police by the on-the-spot PLC in tunnel and tunnel main control PLC control variable information board, track indicator and light fixture on the one hand, and supervisory control comuter is on the other hand by sprinkling fire equipment and gas fire-extinguishing facility work in DDC controller control tunnel.
The utility model is monitored heat, light and the smog while occurring of fire in tunnel automatically, and carry out the output contact of other equipment of warning message transmission linkage by redundant optical fiber token-ring network, control sprinkling fire equipment, gas fire-extinguishing facility, light fixture, ventilating apparatus for tunnels and variable information board, the robotization of realize monitoring, reporting to the police and putting out a fire.
By reference to the accompanying drawings the utility model is carried out to exemplary description above; obvious realization of the present utility model is not subject to the restrictions described above; as long as the various improvement that adopted method design of the present utility model and technical scheme to carry out; or without improving, design of the present utility model and technical scheme are directly applied to other occasion, all in protection domain of the present utility model.
Claims (3)
1. a freeway tunnel fire-fighting system, it is characterized in that: comprise variable information board, track indicator, light fixture, CO/VI detecting device, ventilating apparatus for tunnels, fire detector, the on-the-spot PLC in tunnel and tunnel main control PLC, be respectively equipped with redundant optical fiber token-ring network in the left hole of freeway tunnel and Tunnel Right hole, two redundant optical fiber token-ring networks are all separate, the on-the-spot PLC in tunnel main control PLC and multiple tunnel is connected in redundant optical fiber token-ring network, variable information board, track indicator, light fixture, CO/VI detecting device, ventilating apparatus for tunnels and fire detector are all connected with the on-the-spot PLC signal in tunnel, the on-the-spot PLC in each tunnel is connected with supervisory control comuter signal by tunnel main control PLC, supervisory control comuter is also connected with sprinkling fire equipment and gas fire-extinguishing facility signal in tunnel by DDC controller, variable information board, track indicator, light fixture, CO/VI detecting device, ventilating apparatus for tunnels and the fire detector information of tunnel main control PLC collection reach supervisory control comuter through optical fiber ethernet ring network.
2. freeway tunnel fire-fighting system according to claim 1, is characterized in that: in tunnel, also comprise camera head, image in the tunnel of collection is sent to supervisory control comuter by camera head.
3. freeway tunnel fire-fighting system according to claim 2, is characterized in that: fire detector is one or more in smoke detector, heat detector or flame detector.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420252394.5U CN203825460U (en) | 2013-12-23 | 2013-12-23 | Highway tunnel fire-fighting system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420252394.5U CN203825460U (en) | 2013-12-23 | 2013-12-23 | Highway tunnel fire-fighting system |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201320852917.5U Division CN203616638U (en) | 2013-11-25 | 2013-12-23 | Expressway tunnel fire fighting system |
Publications (1)
Publication Number | Publication Date |
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CN203825460U true CN203825460U (en) | 2014-09-10 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201420252394.5U Expired - Fee Related CN203825460U (en) | 2013-12-23 | 2013-12-23 | Highway tunnel fire-fighting system |
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CN (1) | CN203825460U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105114112A (en) * | 2015-07-14 | 2015-12-02 | 安徽皖通科技股份有限公司 | Tunnel fire-fighting system |
CN105114113A (en) * | 2015-07-14 | 2015-12-02 | 安徽皖通科技股份有限公司 | Highway tunnel fire-fighting system |
CN108038812A (en) * | 2017-12-29 | 2018-05-15 | 中铁局集团电务工程有限公司 | A kind of municipal tunnel intelligent comprehensive commander's managing and control system based on deep layer intergration model |
-
2013
- 2013-12-23 CN CN201420252394.5U patent/CN203825460U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105114112A (en) * | 2015-07-14 | 2015-12-02 | 安徽皖通科技股份有限公司 | Tunnel fire-fighting system |
CN105114113A (en) * | 2015-07-14 | 2015-12-02 | 安徽皖通科技股份有限公司 | Highway tunnel fire-fighting system |
CN108038812A (en) * | 2017-12-29 | 2018-05-15 | 中铁局集团电务工程有限公司 | A kind of municipal tunnel intelligent comprehensive commander's managing and control system based on deep layer intergration model |
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Legal Events
Date | Code | Title | Description |
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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: 20140910 |
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CF01 | Termination of patent right due to non-payment of annual fee |