CN216755275U - Intelligent gas fire extinguishing system - Google Patents
Intelligent gas fire extinguishing system Download PDFInfo
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- CN216755275U CN216755275U CN202120636906.8U CN202120636906U CN216755275U CN 216755275 U CN216755275 U CN 216755275U CN 202120636906 U CN202120636906 U CN 202120636906U CN 216755275 U CN216755275 U CN 216755275U
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Abstract
The utility model discloses an intelligent gas fire extinguishing system. The fire alarm control panel is respectively connected with the selection valve, the signal feedback device, the driving gas bottle group, the fire detector, the audible and visual alarm, the air release display lamp and the emergency start/stop button, and is provided with a fire extinguishing operation panel; the nozzle and the fire detector are arranged in a No. 1 protection area and a No. 2 protection area or more protection areas, and an audible and visual alarm, an air discharge display lamp and an emergency start/stop button are arranged outside the protection areas. The installation state of the electromagnetic valve of the driving bottle can be monitored in real time, the installation state of the selector valve can be monitored in real time and interlocked, the requirements on pressure bearing and safety pressure relief of a protection area are not high, the cost of fire engineering is low, and the monitoring of a fire extinguishing system and the later-stage fire investigation and analysis can be realized to provide data records.
Description
Technical Field
The utility model relates to the field of gas fire-extinguishing equipment or systems in the field of fire fighting, in particular to an intelligent gas fire-extinguishing system.
Background
The traditional gas fire extinguishing system in the existing market comprises a carbon dioxide/halohydrocarbon and inert gas fire extinguishing system, and can realize the integration of fire detection and automatic fire extinguishing, key components of the system generally comprise a fire extinguishing agent bottle group, a driving bottle group, a release hose, a one-way valve, a safety valve, a collecting pipe, a selector valve, a pressure switch, a conveying pipe network, a nozzle and the like, and the defects of the prior art are as follows:
1. the installation state of the electromagnetic valve of the driving bottle can not be monitored in real time, and once the electromagnetic valve fails or is removed by mistake, the system can not be started to extinguish fire
2. The installation state of the selector valve cannot be monitored and interlocked in real time, and if failure occurs, the fire extinguishing agent cannot be delivered to the fire area.
3. When the fire extinguishing system is sprayed, an electric sound-light alarm is provided in a protection area, and when the fire extinguishing system fails in case of power failure, power shortage, circuit fault and the like, the fire extinguishing system has no way of reminding people to escape as soon as possible.
4. When the fire extinguishing system is sprayed, personnel with sensing obstacles to sound and light cannot obtain an alarm, and secondary damage is possibly caused by the spraying of the fire extinguishing agent;
5. the high-pressure gas fire extinguishing system has the advantages that the pipe network pressure is high, the traditional pressure reducing pore plate is not stable in pressure reduction, the cost of pipelines and pipe network parts is high, the injection flow and pressure are unstable, and the requirements for pressure bearing and safe pressure relief of a protection area are high.
6. The fire extinguishing system has high selection valve pressure, multiple specifications and high fire engineering cost.
7. The pressure of the pipe network can not be obtained in real time during spraying, and the monitoring of a fire extinguishing system and the data recording provided by later-stage fire investigation and analysis can not be realized.
In conclusion, the utility model designs an intelligent gas fire extinguishing system.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims to provide an intelligent gas fire extinguishing system to solve the problems that the installation state of an electromagnetic valve of a driving bottle cannot be monitored in real time, the installation state of a selector valve cannot be monitored and interlocked in real time, the pressure-bearing and safety pressure-relief requirements of a protection area are high, the fire-fighting engineering cost is high and the like in the background technology.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: an intelligent gas fire extinguishing system comprises a fire extinguishing agent bottle group frame, a collecting pipe, a fire extinguishing agent bottle group, a liquid flow one-way valve, an air flow one-way valve, a pressure reducing valve, a release hose, a starting pipeline, a selection valve, a signal feedback device (a pressure switch), a fire extinguishing agent conveying pipe, a low-pressure-relief high-seal valve, a driving gas bottle group, a junction box, a driving bottle group frame, a fire alarm control panel, a fire extinguishing operation panel, a nozzle, a fire detector and an audible and visual alarm, wherein the fire extinguishing agent bottle group is arranged in the fire extinguishing agent bottle group frame, the fire extinguishing agent bottle group is connected with the collecting pipe through the pressure reducing valve, the liquid flow one-way valve and the release hose, the fire extinguishing agent bottle group is connected with the selection valve through the air flow one-way valve and the starting pipeline, the selection valve is provided with the signal feedback device, the selection valve is connected with the nozzle through the fire extinguishing agent conveying pipe, the fire extinguishing agent conveying pipe is provided with the pressure feedback device, an air horn and the audible and visual alarm, the selection valve is also connected with a driving gas bottle group on a driving bottle group frame through a low-pressure-release high-pressure-seal valve, a junction box is also arranged on the driving bottle group frame, a fire alarm control panel is respectively connected with the selection valve, a signal feedback device, the driving gas bottle group, a fire detector, an audible and visual alarm, a gas release display lamp and an emergency start/stop button, and a fire extinguishing operation panel is arranged on the fire alarm control panel; the nozzle and the fire detector are arranged in a No. 1 protection area and a No. 2 protection area or a plurality of protection areas, and an audible and visual alarm, an air discharge display lamp and an emergency start/stop button are arranged outside the protection areas.
Preferably, the collecting pipe is provided with an odorant device.
Preferably, the signal feedback device adopts a pressure switch.
Preferably, the pressure feedback device is a pressure transmitter.
(III) advantageous effects
Compared with the prior art, after the technical scheme is adopted, the utility model has the beneficial effects that:
1. the installation state of the electromagnetic valve of the driving cylinder group is monitored in real time, and when the driving device is disassembled, maintained, failed and broken, signals can be fed back to the control system, so that effective patrol can be realized;
2. the selection valve integrates a pressure switch and valve position monitoring (proximity switch), the opening and closing state of the selection valve and whether the selection valve is sprayed or not are monitored in real time, and the interlocking with other selection valves can be realized on the control logic of a fire extinguishing system, so that the fire extinguishing effect is ensured;
3. a pneumatic sound-light alarm device (comprising a gas horn) is added on the spraying pipeline, when the fire extinguishing system is sprayed, the gas fire extinguishing agent directly drives the sound-light alarm device, and the alarm is effective, safe and reliable; the power failure interference is avoided;
4. the odorant device is installed on the injection pipe network, when the fire extinguishing system is sprayed, the device diaphragm is burst under pressure, the odorant (heavy flavor) is mixed when the fire extinguishing agent flows and is injected, people exist in a protection area, and whether the people sense sound and light alarms or not, the people can be reflected through the olfactory stimulation condition, escape is carried out as soon as possible, and secondary damage is avoided;
5. the fire extinguishing agent bottle group is provided with the patented pressure reducing valve, so that the fire extinguishing agent bottle group has the advantages of stable pressure and flow, small noise and vibration, convenient installation and stable spraying, and the building agent protection object in the protection area can not be damaged by spraying high-pressure gas;
6. the fire extinguishing system selection valve is arranged at the rear end of the pressure reducing valve, the input pressure of the fire extinguishing system selection valve is low and stable, and the fire extinguishing system selection valve is stably opened and closed; the characteristics of the pressure reducing valve are combined, the engineering design selection is improved, the specification of the selection valve is preferably reduced, the selection valve correspondingly increases in quantity and quality and reduces in cost due to less specification, and the sustainable development strategy is met;
7. a pressure feedback device (a preferred pressure transmitter) is installed on the fire extinguishing spraying pipe network, data can be recorded when a fire extinguishing system acts, and data guarantee is provided for later-stage analysis of a fire;
8. intelligent fire fighting: the fire extinguishing agent is stored for low-pressure and high-pressure alarm, the opening and closing states of the electromagnetic valve and the selector valve are monitored and interlocked in real time, and the pressure state of the spraying pipe network is monitored; the feedback signals can be transmitted to a mobile phone, a service platform and a fire fighting monitoring center through the fire fighting Internet of things, and the fire fighting system can be remotely checked and controlled.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a fire alarm control panel according to the present invention;
description of reference numerals:
1. a fire suppressant bottle group frame; 2. a collecting pipe; 3. a fire extinguishing agent bottle group; 4. a liquid flow check valve; 5, an airflow one-way valve; 6. a pressure reducing valve; 7. a release hose; 8. starting a pipeline; 9. a selector valve; 10. signal feedback means (pressure switch); 11. a fire extinguishing agent delivery pipe; 12. a low-leakage high-sealing valve; 13. a driving gas cylinder group; 14. a junction box; 15. a drive bottle group frame; 16. a fire alarm control panel; 17. a fire extinguishing operation panel;
18. a nozzle; 19. a fire detector; 20. an audible and visual alarm; 21. an air discharge display lamp; 22. an emergency start/stop button; 23. a odorant device; 24. pressure feedback means (optional); 25. air horns (sirens); 26. pneumatic light (sound) alarm.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, an embodiment of the present invention is shown: an intelligent gas fire extinguishing system comprises a fire extinguishing agent bottle group frame 1, a collecting pipe 2, a fire extinguishing agent bottle group 3, a liquid flow one-way valve 4, an air flow one-way valve 5, a pressure reducing valve 6, a release hose 7, a starting pipeline 8, a selection valve 9, a signal feedback device (a pressure switch) 10, a fire extinguishing agent conveying pipe 11, a low-leakage high-sealing valve 12, a driving gas bottle group 13, a junction box 14, a driving bottle group frame 15, a fire alarm control panel 16, a fire extinguishing operation panel 17, a nozzle 18, a fire detector 19 and an audible and visual alarm 20, wherein the fire extinguishing agent bottle group 3 is arranged in the fire extinguishing agent bottle group frame 1, the fire extinguishing agent bottle group 3 is connected with the collecting pipe 2 through the pressure reducing valve 6, the liquid flow one-way valve 4 and the release hose 7, the fire extinguishing agent bottle group 3 is connected with the selection valve 9 through the air flow one-way valve 5 and the starting pipeline 8, the selection valve 9 is provided with the signal feedback device 14, the selection valve 9 is connected with the nozzle 18 through the fire extinguishing agent conveying pipe 11, the fire extinguishing agent delivery pipe 11 is provided with a pressure feedback device 24, an air horn 25 and a pneumatic light alarm 26, the selection valve 9 is also connected with a driving gas bottle group 13 on a driving bottle group frame 15 through a low-leakage high-sealing valve 12, the driving bottle group frame 15 is also provided with a junction box 14, a fire alarm control panel 16 is respectively connected with the selection valve 9, a signal feedback device 10, the driving gas bottle group 13, a fire detector 19, a sound-light alarm 20, a deflation display lamp 21 and an emergency start/stop button 22, and the fire alarm control panel 16 is provided with a fire alarm control panel 17; the nozzle 18 and the fire detector 19 are arranged in a 1# protection area and a 2# protection area, and an audible and visual alarm 20, an air discharge display lamp 21 and an emergency start/stop button 22 are arranged outside the 1# protection area and the 2# protection area or a plurality of protection areas.
It is noted that the header 2 is provided with odorant means 23.
It should be noted that the signal feedback device 10 is a pressure switch.
In addition, the pressure feedback device 24 is a pressure transmitter.
The intelligent gas fire extinguishing system can be any one of carbon dioxide, clean gas (halogenated hydrocarbon, FK5112 and the like) and inert gas fire extinguishing systems, and is preferably an inert gas fire extinguishing system. The fire extinguishing system has three modes of automatic, manual and mechanical emergency opening, and after the system is installed, the fire extinguishing system is suggested to be set to be automatically extinguished. The specific working principle is as follows:
automatic: when any detector in the protection area gives an alarm, a fire alarm signal is transmitted to the acousto-optic alarm in the protection area of the fire alarm control panel to act, and all people in the protection area are evacuated and evacuated immediately. When two detectors in one protection area alarm at the same time (or one detector is triggered by a manual alarm button), an audible and visual alarm outside the protection area acts, and a fire alarm controller sends out a linkage signal to link equipment such as a fan, a fire valve and an air conditioner; the fire alarm control panel automatically delays for 30 seconds according to the preset time through the fire extinguishing operation panel. After the delay time is over, the fire alarm control panel sends out a fire extinguishing agent releasing signal, the electromagnetic valve on the driving gas cylinder group is started, the selection valve of the corresponding protection area is opened through the driving gas, then the container valve on the fire extinguishing agent cylinder group is opened, the fire extinguishing agent is released to the collecting pipe through the pressure reducing valve, the flavor enhancer device on the collecting pipe explodes to release flavor enhancer, the fire extinguishing agent mixed with the flavor enhancer flows to the selection valve, and then the pneumatic acousto-optic alarm device (optional) acts under the pressure of the fire extinguishing agent to send out acousto-optic alarm; the fire extinguishing agent mixed with the odorant flows to the selection valve, the pressure switch acts, the pressure transmitter (optional) feeds back a pressure signal to the fire alarm controller in real time, and the control panel turns on the gas spraying indicator lamp after receiving a gas release signal fed back by the pressure switch on the main pipeline or the pressure transmitter to warn people outside the protection area not to enter the protection area. The fire extinguishing agent is sprayed in the corresponding protection area to realize physical or chemical fire extinguishing or inerting.
Manual operation: the system can start the follow-up automatic spraying fire extinguishing program by manually triggering a manual starting button on the fire alarm control panel or an emergency starting button on the manual operation box.
Mechanical emergency: in case of emergency, the safety pin of the driving gas cylinder group is taken out, the manual actuating mechanism of the container valve of the driving gas cylinder group is manually pressed down to drive the gas cylinder group to act, the selector valve and the fire extinguishing agent cylinder group are started, and the subsequent automatic spraying fire extinguishing program is executed.
The pressure gauge of the fire extinguishing agent bottle group and the driving bottle group of the embodiment can alarm, monitor and feed back at low pressure and high pressure; the installation state of the electromagnetic valve of the driving cylinder group is monitored in real time, when the driving device is disassembled, maintained, failed and broken, a signal can be fed back to the control system, effective patrol can be realized, the selection valve is integrated with a pressure switch and a valve position monitor (a proximity switch), the opening and closing state of the selection valve and whether the selection valve is sprayed or not can be monitored in real time, the interlocking with other selection valves can be realized on the control logic of the fire extinguishing system, and the effective fire extinguishing is ensured; a pneumatic sound-light alarm device (comprising a gas horn) is added on the spraying pipeline, when the fire extinguishing system is sprayed, the gas fire extinguishing agent directly drives the sound-light alarm device, and the alarm is effective, safe and reliable; the power failure interference is avoided; the odorant device is installed on the injection pipe network, when the fire extinguishing system is sprayed, the device diaphragm is changed by pressure explosion, the odorant (heavy smell) is mixed when the fire extinguishing agent is sprayed in a flowing mode, people exist in a protection area, and whether sound and light alarms are sensed or not, the situation that people escape as soon as possible can be reflected through olfactory stimulation conditions, and secondary damage is avoided; the fire extinguishing agent bottle group is provided with the patented pressure reducing valve, so that the fire extinguishing agent bottle group has the advantages of stable pressure and flow, small noise and vibration, convenient installation and stable spraying, and the building agent protection object in the protection area can not be damaged by spraying high-pressure gas; the fire extinguishing system selection valve is arranged at the rear end of the pressure reducing valve, the input pressure of the fire extinguishing system selection valve is low and stable, and the fire extinguishing system selection valve is stably opened and closed; the characteristics of the pressure reducing valve are combined, the engineering design selection is improved, and the specification of the selection valve is optimized and reduced; the selection valve has less specifications, so that the quantity of the corresponding specifications is increased synchronously, the quality is more reliable, the cost is reduced, and the sustainable development strategy is met; a pressure feedback device (a preferred pressure transmitter) is arranged on the fire extinguishing spraying pipe network, and data can be recorded when a fire extinguishing system acts, so that data guarantee is provided for later-stage analysis of a fire disaster; intelligent fire fighting, namely, storing a low-pressure and high-pressure fire extinguishing agent for alarming, monitoring and interlocking the opening and closing states of an electromagnetic valve and a selector valve in real time, and monitoring the pressure state of a spraying pipe network; the feedback signals can be transmitted to a mobile phone, a service platform and a fire fighting monitoring center through the fire fighting Internet of things, and a fire fighting system can be remotely checked.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. An intelligent gas fire extinguishing system is characterized by comprising a fire extinguishing agent bottle group frame (1), a collecting pipe (2), a fire extinguishing agent bottle group (3), a liquid flow one-way valve (4), an air flow one-way valve (5), a pressure reducing valve (6), a release hose (7), a starting pipeline (8), a selection valve (9), a signal feedback device (10), a fire extinguishing agent conveying pipe (11), a low-leakage high-sealing valve (12), a driving gas bottle group (13), a junction box (14), a driving bottle group frame (15), a fire alarm control panel (16), a fire extinguishing operation panel (17), a nozzle (18), a fire detector (19) and an acousto-optic alarm (20), wherein the fire extinguishing agent bottle group (3) is arranged in the fire extinguishing agent bottle group frame (1), and the fire extinguishing agent bottle group (3) is connected with the collecting pipe (2) through the pressure reducing valve (6), the liquid flow one-way valve (4) and the release hose (7), the fire extinguishing agent bottle group (3) is connected with a selection valve (9) through an airflow one-way valve (5) and a starting pipeline (8), the selection valve (9) is provided with a signal feedback device (10), the selection valve (9) is connected to a nozzle (18) through a fire extinguishing agent delivery pipe (11), the fire extinguishing agent delivery pipe (11) is provided with a pressure feedback device (24), an air horn (25) and a pneumatic light alarm (26), the selection valve (9) is also connected with a driving gas bottle group (13) on a driving bottle group frame (15) through a low-leakage high-sealing valve (12), the driving bottle group frame (15) is also provided with a junction box (14), a fire alarm control panel (16) is respectively connected with the selection valve (9), the signal feedback device (10), the driving gas bottle group (13), a fire detector (19), the sound-light alarm (20), a deflation display lamp (21) and an emergency starting/stopping button (22), a fire extinguishing operation panel (17) is arranged on the fire alarm control panel (16); the nozzle (18) and the fire detector (19) are arranged in a No. 1 protection area and a No. 2 protection area or more protection areas, and an audible and visual alarm (20), an air discharge display lamp (21) and an emergency start/stop button (22) are arranged outside the protection areas.
2. A smart gas fire extinguishing system according to claim 1, characterized in that odorant devices (23) are provided on the header (2).
3. A smart gas fire suppression system as recited in claim 1, wherein said signal feedback device (10) employs a pressure switch.
4. A smart gas fire suppression system as recited in claim 1, wherein said pressure feedback device (24) employs a pressure transducer.
Priority Applications (1)
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CN202120636906.8U CN216755275U (en) | 2021-03-29 | 2021-03-29 | Intelligent gas fire extinguishing system |
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CN202120636906.8U CN216755275U (en) | 2021-03-29 | 2021-03-29 | Intelligent gas fire extinguishing system |
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CN216755275U true CN216755275U (en) | 2022-06-17 |
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CN202120636906.8U Active CN216755275U (en) | 2021-03-29 | 2021-03-29 | Intelligent gas fire extinguishing system |
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- 2021-03-29 CN CN202120636906.8U patent/CN216755275U/en active Active
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