CN102274598A - Automatic fire extinguisher device - Google Patents
Automatic fire extinguisher device Download PDFInfo
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- CN102274598A CN102274598A CN 201110199793 CN201110199793A CN102274598A CN 102274598 A CN102274598 A CN 102274598A CN 201110199793 CN201110199793 CN 201110199793 CN 201110199793 A CN201110199793 A CN 201110199793A CN 102274598 A CN102274598 A CN 102274598A
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Abstract
The invention relates to fire safety and fire extinguishers and provides an automatic fire extinguisher device which is designed by adding automatic fire detection and alarm devices and automatic fire extinguishment devices to the existing common fire extinguisher. The device provided by the invention aims to solve the problem in the prior art that the existing fire extinguisher fails to automatically detect a fire and give an alarm and automatically extinguish a fire. The fire extinguisher device is suitable for performing automatic detection, early alarm and automatic fire extinguishment on initial fires of various construction sites, key fire-control areas, different types of transport machines and the like. The fire extinguisher device has both manual and automatic control effects. The fire extinguisher device is applied to greatly enhance the functions and actions of fire extinguishers and greatly avoid and reduce economic losses and casualties due to fires, and has economic and social benefits.
Description
Technical field:
The present invention is relevant with security against fire and fire extinguisher.
Background technology:
Producing the fire extinguisher that uses at present all is artificial manually fire extinguishing, preceding 3 to 5 minutes valuable clock times of best fire extinguishing of back fire initial stage take place because of multiple reason tends to happy mistake fire dangerous situation, the fire extinguishing of not putting out a fire to save life and property within surpassing 3 to 5 minutes, the general intensity of a fire have been difficult to control and have just formed than conflagration or wildfire.Very large economy loss or casualties be in case take place all can to cause in fire, and the fire extinguisher that uses all not have to install automatic detection to the fire dangerous situation, reports to the police, automatically performs extinguishing device now, is the big defective that fire extinguisher manufactures and designs.If a lot of fire that took place in the past can in time be surveyed, report to the police, put out a fire to save life and property, fire is eliminated in bud the just loss that can avoid fire to cause when the breaking out of fire dangerous situation.Tool estimates that the whole nation thousands of of big and small fire took place in 1 year, causes some hundred million yuan of direct economic losses, and casualties also has thousands of people, and fire is huge to loss and the harm that we cause really.This device is exactly to be provided with for the defective that remedies existing fire extinguisher existence, installs and uses this device and can significantly reduce occurrence index and fire incident loss.
Summary of the invention:
The present invention is achieved in that to increase on the manual fire extinguisher that uses at present and has installed the new equipment of the fire dangerous situation being surveyed, reports to the police, automatically performed fire extinguishing automatically.The purpose of invention Automatic Fire Extinguisher is in order to make every effort to avoid and reduce the tremendous economic loss that fire causes to us and the harm of casualties, solve present fire extinguisher and can not realize controlling automatically the problem of monitoring, automatic warning and prevention fire, automatic control execution fire extinguishing to the fire alarm at fire initial stage, do not lose the initial stage that best attack time nips in the blossom fire incident, can greatly reduce and avoid the generation of fire incident.
This automatic fire extinguisher device can keep the method for manipulating and the function of original manual fire extinguisher, has also increased automatic detection to the fire dangerous situation newly, has reported to the police, automatically performs the function of fire extinguishing.The all suitable characteristics in fire hazard monitoring simple to operate, safe and reliable, any place that this device has.This Design of device be according to the NFA rules to different places, the difference of security against fire requires to design various dissimilar Automatic Fire Extinguishers according to all kinds of fire initiation combustion materials different physical property, characteristics, environment position, place again on the basis.Because now use to all kinds of auto fire-detections, warning device, can use according to using needs be installed in to make automatic fire detection-alarm on this Automatic Fire Extinguisher.Same dress ABC dry powder in the fire extinguisher steel cylinder, also can be other liquid or the gas extinguishing agent that fills, difference according to field of employment, the on-the-spot position of monitoring, the auto-fire detection sensor device that uses is selected for use according to the on-the-spot needs setting of monitoring, the structure of magnetic valve, voltage, the operating voltage of the automatic acquisition sensor device of fire also all has different differences, working power has the differentiation of alternating current 220V, direct current 12V, 24V, so it is this automatic fire extinguisher device has versatility practicality widely, simple and safe reliable.
The principle of this device is: in the fire extinguisher place to place, if there is the fire dangerous situation to take place in the guarded region of position, must produce cigarette, the heat temperature, phenomenons such as flame, according to these three kinds of physical phenomenons, produce the characteristics of different above-mentioned physical phenomenons again according to fire initial stage catching fire material, different cigarettes is installed in configuration, the heat temperature, photosensitive, flame, ultraviolet, infrared ray, individual events such as imflammable gas or be combined as compound acquisition sensor and report to the police with automatic detection of fires, temperature sense cigarette propagated sensation sensor is provided with through 5 to 10 seconds at the scene through LED flash and electronics news Chinese percussion instrument audible alarm or reports to the police when fire scene is reported to the police and to the fire fighting monitoring center, after warning backs in 5 to 10 seconds (or longer time) treated that the fire scene personnel leave, control startup extinguishing device (magnetic valve) was carried out the not breaking out of fire accident of putting out a fire automatically.
Be the sense of example explanation cigarette below with Fig. 1, the compound fire detecting alarm of temperature sense, the automatic fire extinguisher circuit theory: 1 selects for use ion smoke detector to control sensing element as detection among Fig. 1, the smog that produces after fire takes place enters when detecting ionisation chamber, the current potential that A is ordered raises, impel the Q1 conducting, the Q2 base stage presents high potential makes the Q2 conducting, 2 pin of time-base integrated circuit NE555 can become electronegative potential by high potential, handle 3 pin output high potential through the upset of 555 internal circuits, subsequent conditioning circuit is removed to drive with the time-division two-way in this high potential signal source, one tunnel signal source is removed to promote loudspeaker LS (or electronics news Chinese percussion instrument) sounding and is made the controllable silicon triggering and conducting make the D5LED flashing light alarm through D1, another road signal source is through D4, R9 charges to C5, become high potential Q6 conducting through certain hour (5 to 10 seconds or longer adjustable) C5, starting relay coil K, make two normal opened contact K of relay closure, connect the 24V power supply, magnetic valve 2 charged work attract electromagnetic core, open the 2.5Kg nitrogen pressure air valve that bottle fills in the fire extinguisher, under this atmospheric pressure effect, make extinguishing chemical dry powder or miscellaneous agent ejection fire extinguishing.
The TC620 of IC2 is a novel intelligent temperature sensor integrated circuit among the figure, and its temperature-sensing element is arranged on chip internal.Its inside mainly is made of temperature-sensing element, amplifier, comparator.The basic function of chip is: when temperature surpasses lower limit (R8) temperature controlling point that is provided with, and 7 pin output high level, when temperature fell back to the lower limit temperature controlling point, just output low level reported to the police Q4 conducting loudspeaker when 7 pin output high level.When detecting temperature was higher than the upper limit (R10) temperature controlling point, 5 pin were exported high level by low transition, made Q6 conducting starting relay coil K go to carry out fire extinguishing.Be connected to adjustable resistance respectively at 2 pin and 3 pin, be used to be provided with lower limit, upper limit temperature controlling point.6 pin output low levels at ordinary times, when detecting temperature is higher than upper limit temperature controlling point, 6 pin are that high level charges to C3 by low transition, after 1 to 2 minute, make the Q5 conducting approximately, the Q6 base stage is low level and Q6 is ended, and makes the relay coil dead electricity, and relay tip K disconnects, in order to avoid the long charged heating of electromagnetic valve coil and burning, and circuit is restored to the original state.Start in cigarette sense, temperature detection device report to the police, automatically perform fire extinguishing in the high level of IC1-3 pin output make the Q3 base stage be high level conducting Q3 through D1 or after the Q4 conducting, the Q3 conducting after among D2 such as Fig. 13 holding wires monitor total platform to mansion fire fighting monitoring centring system and report to the police the back control fire extinguishing automatically of reporting to the police in 5 to 10 seconds.
Description of drawings:
Fig. 1 is that the electronics that is designed for place that modern architecture has complete fire-fighting system facility and has direct current 24V power supply place to use is controlled the fire extinguisher circuit theory diagrams automatically, 1 is the Ion Smoke Sensor detector among the figure, the 2nd, electromagnetic valve coil, the 3rd, to fire fighting monitoring system and device alarm signal source.
Fig. 2 is that transport facility tailored version electronics such as automobile, boats and ships, aircraft are controlled the fire extinguisher circuit theory diagrams automatically, is used for direct current 12V place and uses, and 1 is the Ion Smoke Sensor detector among the figure, the 2nd, and electromagnetic valve coil.
Fig. 3 does not have the fire-fighting system facility now but has the place of alternating current 220V power supply to use, as old-fashioned and cultural relics and historic sites building, the electronics that use in places such as fire prevention special requirement place, emphasis fire prevention position is controlled the fire extinguisher circuit theory diagrams automatically, 1 is the Ion Smoke Sensor detector among the figure, the 2nd, and electromagnetic valve coil.
Fig. 4 is an ABC dry powder Automatic Fire Extinguisher assembly structure figure, and 1 fills tonifying Qi gas sealer, 7 powder extinguishing agent steel cylinders, 8LED warning light, 9 fire detection sensor alarms, 10 nozzles, 11 electromagnetic valves, 12 powder extinguishing agents, 13 pressure gas cylinders, 14 powder extinguishing agent jet pipes for handle pressure handle, 2 latches, 3 electromagnetic valve coils, 4 magnetic valve valve spring, 5 Pressure gauges, 6 among the figure.
Fig. 5 is embedded fire extinguisher assembly structure figure, 1 fire-extinguishing bottle among the figure, 2 installing plates, 3 coupling arrangement a chain for binding criminals mothers, 4 fill the tonifying Qi gas sealer, 5 air gauges, 6 electromagnetism pin plug valves, 7 extinguishing chemical jet holes, 8 fire detection sensors, 9LED warning light, 10 fire alarm sonic alarm, 11 binding posts, 12 electromagnetic valve devices, 13 manually put out a fire and the test draw ring 14 electromagnetic valve coils.
Embodiment:
The Automatic Fire Extinguisher series of products that can development and implementation form several major types with this Design of device principle, to adapt to automatic detection, the warning of all kinds of different places, position to fire, self-extinguishing usefulness, total following several embodiments, the market user can select for use according to the needs of oneself.
1, is illustrated in figure 1 as and has the fire fighting device systematic building with Automatic Fire Extinguisher automatic control circuit principle embodiment, for fire fighting device direct current 24V power supply place being arranged with (being used for the fire fighting monitoring system type).
2, be illustrated in figure 2 as the Special Automatic fire extinguisher automatic control circuit of transport facility principle embodiments such as car, boats and ships, aircraft, use means of transport types such as () car and boat for the place that direct current 12V is arranged.
3, be illustrated in figure 3 as the Automatic Fire Extinguisher automatic control circuit principle embodiment (promptly single type that only works alone) that does not now have the building of fire fighting device system but alternating current 220V user is arranged.
4, be portable wall-hanging Automatic Fire Extinguisher embodiment as Fig. 4, portable wall-hanging profile is cylindrical, latch is arranged on the carrying handle, manually fire extinguishing uses method of operating the same with existing common fire extinguisher, when being plugged with power supply, can survey fire alarm automatically, treat to control the electromagnetic valve fire extinguishing automatically after personnel withdraw the scene through warning in 5 to 10 seconds, installation is used for device has the system at fire fighting monitoring center to report a fire to the fire fighting monitoring center, controls automatically to carry out after warning in 5 to 10 seconds and puts out a fire.
5, embedded as shown in Figure 5 fire extinguisher embodiment, the profile of embedded fire extinguisher is the rectangle rectangle, be applicable to emphasis put out a fire regional environment field building, with linking up with in the embedding installation wall or using on the ceiling, also can be used for the place at automobile, aircraft, train, steamer emphasis fire prevention position.Magnetic valve is provided with manual operation fire extinguishing draw ring, when non-transformer, need spray fire extinguisher and to take off manually draw ring implementation manual operation fire extinguishing from picture hanger, when being plugged with power supply, can carry out automatic monitoring warning to monitoring on-the-spot fire alarm, the personnel that treat after reporting to the police for 5 to 10 seconds withdraw the control electromagnetic valve fire extinguishing automatically of on-the-spot back, being used for device has the system at fire fighting monitoring center to report a fire to the fire fighting monitoring center, reports to the police to control automatically after the personnel that treat withdraw the scene through 5 to 10 seconds and carries out fire extinguishing.During concrete enforcement Fig. 1,2,3 combine with Fig. 4 or Fig. 5 respectively to fit together and be one and control fire extinguisher automatically.11 top among magnetic valve iron core such as Fig. 4 (electromagnetic valve coil upper end) is the irony structure, the bottom is the assembly of copper structure, the foot shape coning, conical valve makes it make fire extinguisher keep certain pressure for a long time with tight contact of rubber-like gas sealer through the spring pressure effect of magnetic valve iron core, be equiped with in the air gauge installation site and fill the tonifying Qi valve and the leak-stopping device of air constitutes, when fire extinguisher air pressure is not enough, carry out tonifying Qi by this device.
Fire extinguisher has portable wall-hanging and embedded two classes, portable wall-hanging Automatic Fire Extinguisher by dress fire-extinguishing bottle, pressure gas cylinder, extinguishing chemical jet pipe, pressure handle, latch, to the automatic acquisition sensor device of fire alarm (as all kinds of individual events such as cigarette, heat temperature, flame, photoelectricity, imflammable gas, infrared, ultraviolet ray or be combined into compound fire detection sensor device), autoalarm, self-extinguishing actuating unit magnetic valve and supply unit, air gauge and fill tonifying Qi, gas sealer is formed.Device has air pressure steel cylinder (embedded fire extinguisher does not have the air pressure steel cylinder) in the dress fire-extinguishing bottle, the outer device of air pressure steel cylinder has extinguishing chemical and extinguishing chemical jet pipe, extinguishing chemical jet pipe and extinguishing chemical nozzle link, one copper pin plug switch is arranged between extinguishing chemical jet pipe mouth of pipe place and nozzle passage, the fire extinguisher hour hands plug switch tapering point of not working relies on the pressure of electromagnet core upper spring closely to contact with the rubber gas sealing mechanism to close the certain air pressure of long-term maintenance, pin plug switch upper end is connecting the magnetic valve iron core, the outside of iron core is equiped with solenoid, the last end device of iron core has compression spring, and the magnetic valve iron core is connecting portable manual fire extinguishing pressure handle topmost, latch is arranged on the pressure handle, and embedded fire extinguisher magnetic valve iron core is connecting embedded manual fire extinguishing draw ring topmost.
Cigarette, heat temperature, flame, imflammable gas, ultraviolet, infrared ray detection sensor must be provided with the installation user according to the needs of surveying on-the-spot fire extinguishing and correctly select for use in a word, the application automatic fire extinguisher device only in this way just can hold water, giving full play to its effect and function, generally all is to be combined into compound acquisition sensor.There is the stage of glowing at the fire initial stage, produces a large amount of cigarette small amount of thermal, seldom the place of flame answers main separation to select smoke detector.Temperature-sensitive, smoke detector or flame combination detector can be selected in the place that fire development is produced big calorimetric, smoke and fire flame rapidly.Rapid to fire development, there is the position of intense flame radiation and a spot of cigarette to answer main separation to select flame detector.Place to fuel gas or flammable liquid steam answers main separation to select combustible gas probe.Automatons such as the auto-fire detection of this automatic fire extinguisher device, warning automatically, self-extinguishing magnetic valve attach together and are located at together, when being plugged with working power, can carry out round-the-clock monitoring in 24 hours to the scene of fire, can't control fire extinguishing when non-transformer automatically can put out a fire in manual operation, and it is perfectly safe that manual operation and automatic both dual-purposes of control fire extinguishing are prepared against fire alarm, the fire initial stage uses.
Claims (5)
1. this automatic fire extinguisher device has installed additional on common fire extinguisher the automatic monitoring of fire alarm has been surveyed, automatically report to the police, automatically the device of fire extinguishing is carried out in control, it is characterized in that: profile is distinguished portable wall-hanging and embedded two classes, and portable wall-hanging Automatic Fire Extinguisher is by the dress fire-extinguishing bottle, the pressure gas cylinder, the extinguishing chemical jet pipe, pressure handle, latch, to the automatic acquisition sensor device of fire alarm (as cigarette, the heat temperature, flame, photoelectricity, imflammable gas, infrared, all kinds of individual events such as ultraviolet ray or be combined into compound fire detection sensor device), autoalarm, self-extinguishing actuating unit magnetic valve and supply unit thereof, air gauge and fill tonifying Qi, gas sealer is formed.Device has air pressure steel cylinder (embedded fire extinguisher does not have the air pressure steel cylinder) in the dress fire-extinguishing bottle, the outer device of air pressure steel cylinder has extinguishing chemical and extinguishing chemical jet pipe, extinguishing chemical jet pipe and extinguishing chemical nozzle link, one copper pin plug switch is arranged between extinguishing chemical jet pipe mouth of pipe place and nozzle passage, the fire extinguisher hour hands plug switch tapering point of not working relies on the pressure of electromagnet core upper spring closely to contact with the rubber gas sealing mechanism to close the certain air pressure of long-term maintenance, pin plug switch upper end is connecting the magnetic valve iron core, the outside of iron core is equiped with solenoid, the last end device of iron core has compression spring, and the magnetic valve iron core is connecting portable manual fire extinguishing pressure handle topmost, latch is arranged on the pressure handle, and embedded fire extinguisher magnetic valve iron core is connecting embedded manual fire extinguishing draw ring topmost.When the auto-fire detection sensor device has detected fire alarm and takes place, control automatically through the time-delay in 5 to 10 seconds of supervising device and to start the magnetic valve fire extinguishing and report to the police.This automatic fire extinguisher device had both kept the manual operation using method and the function of existing fire extinguisher, had automatic detection to all kinds of fire alarm dangerous situations again, reported to the police, automatically performs the electronic automatic control device of fire-extinguishing function concurrently automatically.
2. be equiped with the self-extinguishing actuating unit according to right 1 described automatic fire extinguisher device, it is characterized in that: this device has an automatic acquisition sensor electronic installation and an electronics to fire alarm to control interlock electromagnetic valve device formation automatically, difference according to field of employment, the on-the-spot position of monitoring, the auto-fire detection sensor device that uses is selected for use according to the on-the-spot needs setting of monitoring, the structure of magnetic valve, voltage, the operating voltage of the automatic acquisition sensor device of fire also all has different differences, and working power has the differentiation of alternating current 220V, direct current 12V, 24V.
3. be equiped with the fire alarm autoalarm according to right 1 described automatic fire extinguisher device, it is characterized by: the automatic monitoring alarm that Automatic Fire Extinguisher is provided with the scene of fire has LED flash visual alarm and electronics news Chinese percussion instrument voice guard.Automatic Fire Extinguisher is used in not only can be at the fire hazard monitoring onsite alarming when being equiped with structural fire protection monitoring system place, control fire extinguishing automatically when the auto-fire detection supervising device can also be reported a fire signal to the fire alarm supervising device system at fire fighting monitoring center.
4. be equiped with making-up air device according to right 1 described automatic fire extinguisher device, being characterized as of this device: be equiped with in the air gauge installation site and fill the tonifying Qi valve and the leak-stopping device of air constitutes, when fire extinguisher air pressure is not enough, carry out tonifying Qi by this device.
5. according to 1 described automatic fire extinguisher device of right portable wall-hanging and embedded two classes are arranged, it is characterized by: have portable wall-hanging and embedded from the differentiation of fire extinguisher structure profile, portable wall-hanging fire extinguisher is cylindrical shape, the use of manual operation using method and existing fire extinguisher is the same substantially, its internal structure is distinguished at the portable wall-hanging air pressure inner bag that has, embedded fire extinguisher does not have the air pressure inner bag, portablely wall-hangingly when non-transformer, can't control fire extinguishing automatically and can manually use fire extinguishing with the existing the same fire scene that operates in of fire extinguisher that generally uses, can survey fire alarm also control fire extinguishing automatically after reporting to the police time-delay 5 to 10 seconds when being plugged with power supply automatically, can be manual, automatically control is dual-purpose.The profile of embedded Automatic Fire Extinguisher is rectangular rectangle, available hook flush mounting is in house sidings, in the ceiling, also can be loaded on aircraft, automobile, train, position, steamer emphasis fire monitoring place, magnetic valve is provided with manual fire extinguishing draw ring, can't realize that when non-transformer the control fire extinguishing can be taken off from hook at fire scene automatically, the fire extinguishing of manual operation draw ring, can survey fire alarm also control fire extinguishing automatically after reporting to the police for 5 to 10 seconds when being plugged with power supply automatically, can control dual-purpose manually, automatically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110199793 CN102274598A (en) | 2011-07-18 | 2011-07-18 | Automatic fire extinguisher device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110199793 CN102274598A (en) | 2011-07-18 | 2011-07-18 | Automatic fire extinguisher device |
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| CN102274598A true CN102274598A (en) | 2011-12-14 |
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| CN 201110199793 Pending CN102274598A (en) | 2011-07-18 | 2011-07-18 | Automatic fire extinguisher device |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103252052A (en) * | 2013-05-06 | 2013-08-21 | 沈阳理工大学 | Fire-extinguishing switch based on nylon cord |
| WO2013182014A1 (en) * | 2012-06-07 | 2013-12-12 | 陕西坚瑞消防股份有限公司 | Activation apparatus for portable fire extinguisher |
| WO2014203238A1 (en) * | 2013-06-16 | 2014-12-24 | Koso Technologies Ltd. | Fire extinguisher |
| CN104606827A (en) * | 2015-03-05 | 2015-05-13 | 成都中兢伟奇科技有限责任公司 | Wireless anti-burglary alarming fire-extinguishing device |
| CN105854202A (en) * | 2016-05-31 | 2016-08-17 | 厦门泰消防科技开发有限公司 | Lithium battery fire extinguisher |
| CN106166349A (en) * | 2016-08-31 | 2016-11-30 | 李国远 | Automatic fire extinguisher |
| CN108905031A (en) * | 2018-09-10 | 2018-11-30 | 杨陈虎 | Intelligent wall-mounted water base fire extinguishing device |
| CN109011262A (en) * | 2017-06-10 | 2018-12-18 | 人民电器集团上海有限公司 | A kind of automatic fire extinguisher for box-type substation |
| CN110898360A (en) * | 2019-11-05 | 2020-03-24 | 天津航空机电有限公司 | Fill portable fire-extinguishing bottle injection structure of 2-BTP fire extinguishing agent |
| CN111084954A (en) * | 2019-12-11 | 2020-05-01 | 国网浙江省电力有限公司嘉兴供电公司 | Fire-fighting on-line monitoring system based on big data technology |
| CN114887270A (en) * | 2022-05-22 | 2022-08-12 | 安徽世纪凯旋消防科技有限公司 | Warning device and monitoring method for gas fire extinguishing system not entering working state |
| CN115887982A (en) * | 2021-09-30 | 2023-04-04 | 南京安居防护科技有限公司 | Water agent type fire extinguisher |
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| CN101234237A (en) * | 2007-08-28 | 2008-08-06 | 陈昌志 | Automatic fire extinguisher device |
| CN101513556A (en) * | 2009-03-31 | 2009-08-26 | 山西中远消防设备有限公司 | Portable/fixed dual-purpose fire extinguisher |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013182014A1 (en) * | 2012-06-07 | 2013-12-12 | 陕西坚瑞消防股份有限公司 | Activation apparatus for portable fire extinguisher |
| CN103252052A (en) * | 2013-05-06 | 2013-08-21 | 沈阳理工大学 | Fire-extinguishing switch based on nylon cord |
| WO2014203238A1 (en) * | 2013-06-16 | 2014-12-24 | Koso Technologies Ltd. | Fire extinguisher |
| CN104606827A (en) * | 2015-03-05 | 2015-05-13 | 成都中兢伟奇科技有限责任公司 | Wireless anti-burglary alarming fire-extinguishing device |
| CN105854202A (en) * | 2016-05-31 | 2016-08-17 | 厦门泰消防科技开发有限公司 | Lithium battery fire extinguisher |
| CN106166349A (en) * | 2016-08-31 | 2016-11-30 | 李国远 | Automatic fire extinguisher |
| CN109011262B (en) * | 2017-06-10 | 2024-04-02 | 人民电器集团上海有限公司 | Automatic fire extinguishing device for box-type substation |
| CN109011262A (en) * | 2017-06-10 | 2018-12-18 | 人民电器集团上海有限公司 | A kind of automatic fire extinguisher for box-type substation |
| CN108905031A (en) * | 2018-09-10 | 2018-11-30 | 杨陈虎 | Intelligent wall-mounted water base fire extinguishing device |
| CN110898360A (en) * | 2019-11-05 | 2020-03-24 | 天津航空机电有限公司 | Fill portable fire-extinguishing bottle injection structure of 2-BTP fire extinguishing agent |
| CN111084954A (en) * | 2019-12-11 | 2020-05-01 | 国网浙江省电力有限公司嘉兴供电公司 | Fire-fighting on-line monitoring system based on big data technology |
| CN111084954B (en) * | 2019-12-11 | 2021-05-07 | 国网浙江省电力有限公司双创中心 | Fire-fighting on-line monitoring system based on big data technology |
| CN115887982A (en) * | 2021-09-30 | 2023-04-04 | 南京安居防护科技有限公司 | Water agent type fire extinguisher |
| CN114887270A (en) * | 2022-05-22 | 2022-08-12 | 安徽世纪凯旋消防科技有限公司 | Warning device and monitoring method for gas fire extinguishing system not entering working state |
| CN114887270B (en) * | 2022-05-22 | 2023-11-21 | 安徽世纪凯旋消防科技有限公司 | Warning device and monitoring method for non-entering working state of gas fire extinguishing system |
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Application publication date: 20111214 |