CN213667661U - Prepare cabinet type perfluoroethyl isopropyl ketone fire extinguishing system - Google Patents
Prepare cabinet type perfluoroethyl isopropyl ketone fire extinguishing system Download PDFInfo
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- CN213667661U CN213667661U CN202022509516.2U CN202022509516U CN213667661U CN 213667661 U CN213667661 U CN 213667661U CN 202022509516 U CN202022509516 U CN 202022509516U CN 213667661 U CN213667661 U CN 213667661U
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Abstract
The utility model discloses a pressure cabinet type perfluoroethyl isopropyl ketone fire extinguishing system, which comprises a cabinet body, a smoke sensor, a temperature sensor, an infrared temperature detector, a high-pressure gas storage bottle, a fire extinguishing agent storage bottle and an atomizing spray head, wherein the high-pressure gas storage bottle is used for storing high-pressure gas, and the fire extinguishing agent storage bottle is used for storing perfluoroethyl isopropyl ketone fire extinguishing agent; the atomization nozzles are multiple and are installed on the ceiling of the fire-fighting area, the fire-fighting area is divided into a plurality of sub-areas, and each atomization nozzle corresponds to one sub-area; the smoke sensor, the temperature sensor and the infrared temperature detector are used for being installed on the ceiling of a fire-proof area. The fire extinguishing system can extinguish fire at fixed points on local fire, has better fire extinguishing effect, ensures timely extinguishment and prevents fire spread in the fire extinguishing process, and also ensures that the waste of fire extinguishing agents can not be caused in the fire extinguishing process.
Description
Technical Field
The utility model relates to a fire-fighting equipment technical field, concretely relates to prepare cabinet type perfluoroethyl isopropyl ketone fire extinguishing systems of pressing.
Background
The cabinet type fire extinguishing system is small in size and convenient to install, and can be installed in a machine room, a laboratory, an archive, a valuable goods warehouse, a garage and other protection areas with small space. In the case of a fire or fire hazard, it must be suppressed immediately or irreparably in the event of an immeasurable loss. The heptafluoropropane fire extinguishing agent used for cabinet type fire extinguishing has toxicity, and when the concentration reaches more than 10%, uncomfortable feeling can occur, the time is long, and the heptafluoropropane fire extinguishing agent also has life danger. On the other hand, the decomposition product of heptafluoropropane at high temperature mainly contains fluorine in the fire extinguishing agent, and Hydrogen Fluoride (HF) having a pungent odor is generated in the environment where hydrogen element exists. Even at very low concentrations, can cause a great degree of discomfort and injury to the person. Therefore, the heptafluoropropane fire extinguishing system can only extinguish fire on the premise of no people, and once a fire breaks out, the fire cannot be extinguished in the first time, so that the best fire extinguishing time is delayed.
The perfluoroethyl isopropyl ketone is abbreviated as perfluorohexanone (the structure is shown below), the chemical overall name is 1,1,1,2,2,4,5,5, 5-nonafluoro-4-trifluoromethyl-pentan-3-one, the English name is (1,1,1,2,2,4,5,5, 5-nonfluoro-4-trifluoromethyl-pentan-3-one), the chemical formula is CFCFCFCOCF (CF), and the ASHRAE chemical code number is FK-5-1-12.
The perfluoroethyl isopropyl ketone is a clean fire extinguishing agent, and has the most outstanding advantages of environmental protection, safety to human bodies and excellent fire extinguishing performance. The perfluoroethyl isopropyl ketone has the advantages of high fire extinguishing efficiency, no corrosion, low toxicity, strong insulativity, low storage air pressure, good transportation performance and the like, and overcomes the problem of greenhouse effect of the hydrofluorocarbon fire extinguishing agent; the liquid is liquid at normal temperature, high-pressure storage is not needed, the safety is good, and the transportation is convenient; the fire extinguishing area is wide, the fire extinguishing capability is strong, the fire extinguishing concentration is 4-6%, and the fire extinguishing capability can be comparable to that of Halong 1301 (the fire extinguishing concentration is 5%). Becomes an ideal substitute of Halon series fire extinguishing agents.
Therefore, perfluoroethyl isopropyl ketone is commonly used in areas such as laboratories, archives, valuable goods warehouses, garages and the like, but most of the perfluoroethyl isopropyl ketone fire extinguishing systems in the prior art spray a large amount of fire extinguishing agents after a fire breaks out, the fire breaks out from local fire and spreads, and a large amount of perfluoroethyl isopropyl ketone fire extinguishing agents are sprayed in areas which do not break out, so that the mode is not preferable, and the waste of perfluoroethyl isopropyl ketone is easily caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be equipped with cabinet type perfluoroethyl isopropyl ketone fire extinguishing systems, this fire extinguishing systems can catch fire to local and put out a fire at a fixed point, has better fire extinguishing effect, and at the in-process of putting out a fire, has both guaranteed in time to put out a fire and has prevented the conflagration diffusion, has guaranteed again can not cause the waste of fire extinguishing agent at the in-process of putting out a fire.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a pressure-prepared cabinet type perfluoroethyl isopropyl ketone fire extinguishing system comprises a cabinet body, a smoke sensor, a temperature sensor, an infrared temperature detector, a high-pressure gas storage bottle, a fire extinguishing agent storage bottle and an atomizing nozzle, wherein the high-pressure gas storage bottle is used for storing high-pressure gas, and the fire extinguishing agent storage bottle is used for storing perfluoroethyl isopropyl ketone fire extinguishing agent; the atomization nozzles are multiple and are installed on the ceiling of the fire-fighting area, the fire-fighting area is divided into a plurality of sub-areas, and each atomization nozzle corresponds to one sub-area; the smoke sensor, the temperature sensor and the infrared temperature detector are arranged on a ceiling of the fireproof area and connected with a controller; the fire extinguishing agent storage bottle is connected to a fire extinguishing agent main pipeline, the fire extinguishing agent main pipeline is connected with the atomizing nozzle through a multi-way pipe fitting, and each outlet of the multi-way pipe fitting is provided with a first electromagnetic valve;
the outlet end of the high-pressure gas storage bottle is connected with a two-stage two-way pressure reducer, one gas path of the two-stage two-way pressure reducer is communicated with the fire extinguishing agent storage bottle, the other gas path of the two-stage two-way pressure reducer is connected with an atomizing nozzle through a pipeline, and a second electromagnetic valve connected with a controller is arranged between the atomizing nozzle and the two-stage two-way pressure reducer;
the fire extinguishing agent storage bottle comprises a bottle body, a valve and a siphon, the valve is installed on the bottle body, the siphon is located in the bottle body, the upper end of the siphon is connected with the valve, the valve is connected with a fire extinguishing agent main pipeline, and the valve controller is connected with the valve;
when a fire disaster occurs, the temperature sensor or the smoke sensor transmits a fire disaster signal to the controller, the controller wakes up the infrared temperature detector after receiving the fire disaster signal, and detects a specific fire disaster occurrence point in the fire fighting area through the infrared temperature detector, and the fire disaster point corresponds to a sub-area in the fire fighting area because the temperature of the fire disaster point is obviously higher than that of the surrounding area; the controller will control the valve, the first solenoid valve that the atomizer is connected in this subregion, the second solenoid valve is opened, high-pressure gas in the high pressure gas bottle that deposits carries out the decompression back through doublestage double-circuit pressure reducer, and partly is used for promoting perfluor ethyl isopropyl ketone fire extinguishing agent and deposits the bottle from fire extinguishing agent and discharge, and another part then directly is used in atomizer department for perfluor ethyl isopropyl ketone fire extinguishing agent and high-pressure gas are mixed the back in atomizer department, go out the blowout from atomizer under high-pressure gas's effect and put out a fire.
Wherein, a safety relief valve is arranged on the high-pressure gas storage bottle.
Further optimize, be provided with the low pressure detector on the high pressure gas storage bottle, the low pressure detector is connected with the controller, and the controller is connected with a signal transmission device, and signal transmission device is used for being connected with fire control management end.
Wherein, signal transmission device is connected with urban fire control center.
Wherein, the controller is connected with an alarm.
Further optimize, the controller is all compiled the serial number, and this serial number corresponds the positional information who has this controller, inflammable goods information in the fire control area.
Wherein, the cabinet body is internally provided with a standby power supply which is connected with the controller.
Wherein, the cabinet body is installed on the ceiling in fire control region with embedded mode.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses mainly by the cabinet body, the sensor is felt to the cigarette, a weighing sensor and a temperature sensor, infrared ray thermodetector, the gas cylinder is deposited to high pressure, parts such as fire extinguishing agent storage bottle and atomizer are deposited to the high pressure, when meeting with the conflagration, temperature sensor or smoke are felt the sensor and are transmitted fire signal to the controller, the controller receives behind the fire signal and awakens up infrared ray thermodetector, detect the specific conflagration emergence point in the fire control area through infrared ray thermodetector, because the temperature of conflagration point can obviously be higher than peripheral zone, the conflagration point will correspond with subregion in the fire control area; the controller will control the valve, the first solenoid valve that the atomizer is connected in this subregion, the second solenoid valve is opened, high-pressure gas in the high pressure gas bottle that deposits carries out the decompression back through doublestage double-circuit pressure reducer, and partly is used for promoting perfluor ethyl isopropyl ketone fire extinguishing agent and deposits the bottle from fire extinguishing agent and discharge, and another part then directly is used in atomizer department for perfluor ethyl isopropyl ketone fire extinguishing agent and high-pressure gas are mixed the back in atomizer department, go out the blowout from atomizer under high-pressure gas's effect and put out a fire. The fire extinguishing system can extinguish fire at fixed points on local fire, has better fire extinguishing effect, ensures timely extinguishment and prevents fire spread in the fire extinguishing process, and also ensures that the waste of fire extinguishing agents can not be caused in the fire extinguishing process.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the fire extinguishing agent storage bottle of the present invention.
Fig. 3 is the dividing schematic diagram of the fire-fighting area of the utility model.
Reference numerals: 1-cabinet body, 2-smoke sensor, 3-temperature sensor, 4-infrared temperature detector, 5-high pressure gas storage bottle, 6-fire extinguishing agent storage bottle, 7-atomizer, 8-ceiling, 9-fire fighting area, 10-subarea, 11-controller, 12-fire extinguishing agent main pipeline, 13-multi-way pipe fitting, 14-first electromagnetic valve, 15-double-stage two-way pressure reducer, 16-second electromagnetic valve, 17-bottle body, 18-valve, 19-siphon, 20-safety pressure relief valve, 21-low pressure detector, 22-signal sending device, 23-alarm and 24-standby power supply.
Detailed Description
The present invention will be further described with reference to the following examples, which are only some, but not all, of the examples of the present invention. Based on the embodiments in the present invention, other embodiments used by those skilled in the art without creative work belong to the protection scope of the present invention.
Example one
The utility model discloses a pressure cabinet type perfluoroethyl isopropyl ketone fire extinguishing system, which comprises a cabinet body 1, a smoke sensor 2, a temperature sensor 3, an infrared temperature detector 4, a high-pressure gas storage bottle 5, a fire extinguishing agent storage bottle 6 and an atomization nozzle 7, wherein the high-pressure gas storage bottle 5 is used for storing high-pressure gas, and the fire extinguishing agent storage bottle 6 is used for storing perfluoroethyl isopropyl ketone fire extinguishing agent; the atomizing nozzles 7 are multiple and are arranged on a ceiling 8 of a fire-fighting area 9, the fire-fighting area 9 is divided into a plurality of sub-areas 10, and each atomizing nozzle 7 corresponds to one sub-area 10; the smoke sensor 2, the temperature sensor 3 and the infrared temperature detector 4 are used for being installed on a ceiling 8 of a fire-proof area and are connected with a controller 11; the fire extinguishing agent storage bottle 6 is connected to a fire extinguishing agent main pipeline 12, the fire extinguishing agent main pipeline 12 is connected with the atomizing spray head 7 through a multi-way pipe fitting 13, and each outlet of the multi-way pipe fitting 13 is provided with a first electromagnetic valve 14;
the outlet end of the high-pressure gas storage bottle 5 is connected with a two-stage two-way pressure reducer 15, one gas path of the two-stage two-way pressure reducer 15 is communicated with the fire extinguishing agent storage bottle 6, the other gas path is connected with the atomizing nozzle 7 through a pipeline, and a second electromagnetic valve 16 connected with the controller 11 is arranged between the atomizing nozzle 7 and the two-stage two-way pressure reducer 15;
the fire extinguishing agent storage bottle 6 comprises a bottle body 17, a valve 18 and a siphon 19, wherein the valve 18 is installed on the bottle body 17, the siphon 19 is positioned in the bottle body 17, the upper end of the siphon 19 is connected with the valve 18, the valve 18 is connected with a fire extinguishing agent main pipeline 12, and the valve 18 is connected with a controller 11;
when a fire occurs, the temperature sensor 3 or the smoke sensor 2 transmits a fire signal to the controller 11, the controller 11 wakes up the infrared temperature detector 4 after receiving the fire signal, and detects a specific fire occurrence point in the fire-fighting area 9 through the infrared temperature detector 4, wherein the temperature of the fire occurrence point is obviously higher than that of the surrounding area, and the fire occurrence point corresponds to the sub-area 10 in the fire-fighting area 9; the controller 11 will control the valve 18, the first electromagnetic valve 14 and the second electromagnetic valve 16 connected with the atomizer 7 in the sub-region 10 to open, after the high-pressure gas in the high-pressure gas storage bottle 5 is decompressed by the two-stage two-way decompressor 15, one part is used for pushing the perfluoroethyl isopropyl ketone fire extinguishing agent to be discharged from the fire extinguishing agent storage bottle 6, and the other part is directly acted on the atomizer 7, so that the perfluoroethyl isopropyl ketone fire extinguishing agent and the high-pressure gas are mixed at the atomizer 7 and then sprayed out from the atomizer 7 under the action of the high-pressure gas to extinguish fire.
Like this, in the in-service use of reality, feel sensor 2 or temperature sensor 3 through the cigarette and awaken up infrared ray temperature detector 4, confirm ignition point (fire point) through infrared ray temperature detector 4, then spray extinguishing agent through atomizer 7, realize catching fire to the part and carry out the fixed point and put out a fire, have better fire control effect, and at the in-process of putting out a fire, both guaranteed in time to put out a fire and prevent the conflagration diffusion, guaranteed again can not cause extinguishing agent's waste at the in-process of putting out a fire.
Compared with the traditional fire extinguishing system, the utility model discloses a fixed point mode of putting out a fire, the area that does not catch fire can not spray extinguishing agent, can reduce extinguishing agent's use amount, can play resources are saved' s
Further optimize, be provided with safe relief valve 20 on the high pressure gas cylinder 5, can prevent the high pressure gas cylinder 5 inside atmospheric pressure too high and cause danger in appearance.
Further optimize, be provided with low pressure detector 21 on the high pressure gas storage bottle 5, low pressure detector 21 is connected with controller 11, and controller 11 is connected with a signal transmission device 22, and signal transmission device is used for being connected with the fire control management end. Like this, can carry out real time monitoring to the atmospheric pressure in the high pressure gas bottle 5 that deposits through the low pressure detection device that sets up, if atmospheric pressure is lower, can send the message through signal transmission device to inform the personnel of fire control administration end to mend and trade high pressure gas bottle 5.
Further optimization, the signal sending device is connected with an urban fire control center. Therefore, in actual use, the purpose of automatic alarm can be realized at the first time of fire occurrence, so that a fireman can rapidly give an alarm, and the loss caused by the fire is reduced.
Further optimize, controller 11 is connected with siren 23, can play the effect of reminding through the siren 23 that sets up, and the people of being convenient for are the discovery conflagration, realize the purpose of fleing fast.
Further optimize, controller 11 all is compiled the serial number, and this serial number corresponds the position information that has this controller 11, inflammable goods information in the fire control region 9. Like this, the fire fighter can carry out quick location to the conflagration place to, report inflammable goods information in regional 9 of will fighting fire, can make the fire fighter carry corresponding fire extinguishing apparatus.
Further optimize, be provided with stand-by power supply 24 in the cabinet body 1, stand-by power supply 24 is connected with controller 11. Therefore, the power failure alarm is more convenient in actual use, and the problem that the power failure cannot be responded in time can be effectively prevented.
Further preferably, the cabinet 1 is mounted in an embedded manner on the ceiling 8 of the fire-fighting area 9. Thus, the utility model is hidden in the ceiling 8, the occupation of the device is reduced, and the beauty of the fire-fighting area 9 is ensured.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention. The above description is only exemplary of the present invention and should not be taken as limiting, and all changes, equivalents, and improvements made within the spirit and principles of the present invention should be understood as being included in the scope of the present invention.
Claims (8)
1. A pressure-prepared cabinet type perfluoroethyl isopropyl ketone fire extinguishing system is characterized in that: the high-pressure gas storage bottle is used for storing high-pressure gas, and the extinguishing agent storage bottle is used for storing a perfluoroethyl isopropyl ketone extinguishing agent; the atomization nozzles are multiple and are installed on the ceiling of the fire-fighting area, the fire-fighting area is divided into a plurality of sub-areas, and each atomization nozzle corresponds to one sub-area; the smoke sensor, the temperature sensor and the infrared temperature detector are arranged on a ceiling of the fireproof area and connected with a controller; the fire extinguishing agent storage bottle is connected to a fire extinguishing agent main pipeline, the fire extinguishing agent main pipeline is connected with the atomizing nozzle through a multi-way pipe fitting, and each outlet of the multi-way pipe fitting is provided with a first electromagnetic valve;
the outlet end of the high-pressure gas storage bottle is connected with a two-stage two-way pressure reducer, one gas path of the two-stage two-way pressure reducer is communicated with the fire extinguishing agent storage bottle, the other gas path of the two-stage two-way pressure reducer is connected with an atomizing nozzle through a pipeline, and a second electromagnetic valve connected with a controller is arranged between the atomizing nozzle and the two-stage two-way pressure reducer; the fire extinguishing agent storage bottle comprises a bottle body, a valve and a siphon, the valve is installed on the bottle body, the siphon is located in the bottle body, the upper end of the siphon is connected with the valve, the valve is connected with a fire extinguishing agent main pipeline, and the valve controller is connected with the valve.
2. The pressure-preparation cabinet type perfluoroethyl isopropyl ketone fire extinguishing system according to claim 1, wherein: the high-pressure gas storage bottle is provided with a safety relief valve.
3. The pressure-preparation cabinet type perfluoroethyl isopropyl ketone fire extinguishing system according to claim 1, wherein: the high-pressure gas storage bottle is provided with a low-pressure detector, the low-pressure detector is connected with the controller, the controller is connected with a signal sending device, and the signal sending device is used for being connected with the fire control management end.
4. The pressure-preparation cabinet type perfluoroethyl isopropyl ketone fire extinguishing system according to claim 1, wherein: the signal sending device is connected with the urban fire control center.
5. The pressure-preparation cabinet type perfluoroethyl isopropyl ketone fire extinguishing system according to claim 1, wherein: the controller is connected with an alarm.
6. The pressure-preparation cabinet type perfluoroethyl isopropyl ketone fire extinguishing system according to claim 1, wherein: the controller is all compiled and numbered, and this serial number corresponds the positional information who has this controller, and combustible object information in the fire control area.
7. The pressure-preparation cabinet type perfluoroethyl isopropyl ketone fire extinguishing system according to claim 1, wherein: a standby power supply is arranged in the cabinet body and connected with the controller.
8. The pressure-preparation cabinet type perfluoroethyl isopropyl ketone fire extinguishing system according to claim 1, wherein: the cabinet body is installed on the ceiling of the fire-fighting area in an embedded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022509516.2U CN213667661U (en) | 2020-11-04 | 2020-11-04 | Prepare cabinet type perfluoroethyl isopropyl ketone fire extinguishing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022509516.2U CN213667661U (en) | 2020-11-04 | 2020-11-04 | Prepare cabinet type perfluoroethyl isopropyl ketone fire extinguishing system |
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| Publication Number | Publication Date |
|---|---|
| CN213667661U true CN213667661U (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022509516.2U Active CN213667661U (en) | 2020-11-04 | 2020-11-04 | Prepare cabinet type perfluoroethyl isopropyl ketone fire extinguishing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213667661U (en) |
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- 2020-11-04 CN CN202022509516.2U patent/CN213667661U/en active Active
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