CN210674083U - External pressure storage heptafluoropropane fire extinguishing system - Google Patents
External pressure storage heptafluoropropane fire extinguishing system Download PDFInfo
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- CN210674083U CN210674083U CN201921249031.5U CN201921249031U CN210674083U CN 210674083 U CN210674083 U CN 210674083U CN 201921249031 U CN201921249031 U CN 201921249031U CN 210674083 U CN210674083 U CN 210674083U
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Abstract
The utility model discloses an outer seven fluoropropane fire extinguishing systems that store pressure belongs to fire-fighting equipment technical field, including fire extinguishing agent bottle group, drive gas bottle group, power gas bottle group and fire control device, fire extinguishing agent bottle group is connected with fire extinguishing agent pipeline through the connecting pipe, fire extinguishing agent pipeline and the on-the-spot fire extinguishing equipment pipe connection of installing at the scene of fire, fire extinguishing agent bottle group by the drive of power gas bottle group, power gas bottle group through the starting pipeline with drive gas bottle group pipe connection, drive gas bottle group carries out drive gas's emission through valve drive arrangement, just valve drive arrangement is controlled by fire control device. Through setting up drive gas bottle group, power gas bottle group and fire extinguishing agent bottle group separately, fire extinguishing agent bottle group need just can put out a fire through the gas pressure boost of drive gas bottle group and power gas bottle group, avoids high temperature to lead to the inside high pressure of fire extinguishing agent bottle group and produces the explosion.
Description
Technical Field
The utility model relates to a fire-fighting equipment technical field, in particular to an outer pressure storage heptafluoropropane fire extinguishing system.
Background
The heptafluoropropane mainly carries out chemical fire extinguishing, has a physical fire extinguishing function, is colorless, tasteless, clean, non-conductive, does not pollute a protected object, cannot damage properties and precision equipment, has no damage effect (ODP value is zero) on an atmospheric ozone layer, meets the environmental protection requirement, has the fire extinguishing concentration lower than the non-toxic reaction concentration (NOAEL concentration) of a human body in most protection areas, is safe to the human body, and is an excellent clean gas fire extinguishing agent.
The heptafluoropropane fire extinguisher is widely used for class A surface fires, B, C fires and electrical equipment fires of computer rooms, power distribution rooms, telecommunication centers, libraries, archives, treasury depots, underground engineering and the like. But is not suitable for fire places such as active metals such as potassium, sodium, magnesium, uranium and the like, metal chlorides, digestive fibers and the like.
Traditional heptafluoropropane fire extinguisher still has certain defect when using, and general heptafluoropropane fire extinguisher sprays extinguishing agent through pressure and puts out a fire, and the fire extinguisher is generally placed at the scene moreover, and when the bottle wall received high temperature, lead to the inside unstability of fire extinguisher easily to explode, has the potential safety hazard to lack control system and realize that many fires are regional putting out a fire simultaneously, put out a fire insufficiently intelligent.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an outer pressure storage heptafluoropropane fire extinguishing system for solving the problem that the heptafluoropropane fire extinguisher is located the conflagration scene and is influenced explosion and the scope of putting out a fire by high temperature easily and is little not intelligent enough, having intelligent control and putting out a fire, outer pressure storage control heptafluoropropane fire extinguisher put out a fire safe and reliable more, have the time delay and open and manually open the function, guarantee the advantage that personnel's safety withdrawed.
The utility model discloses a following technical scheme realizes above-mentioned purpose, an outer seven fluoropropane fire extinguishing systems that store pressure, including fire extinguishing agent bottle group, drive gas bottle group, power gas bottle group and fire control device, fire extinguishing agent bottle group is connected with fire extinguishing agent pipeline through the connecting pipe, fire extinguishing agent pipeline is connected with the on-the-spot fire extinguishing equipment pipeline of installing at the scene of fire, fire extinguishing agent bottle group by power gas bottle group drive, power gas bottle group through the starting line with drive gas bottle group pipe connection, drive gas bottle group carries out the discharge of drive gas through valve drive arrangement, and valve drive arrangement is controlled by fire control device;
the fire extinguishing control device comprises a main control unit, a signal receiving module, a driving module and a time delay module, wherein the driving module and the time delay module are electrically connected with the valve driving device, and the signal receiving module is used for receiving signals of a fire detector.
Preferably, the field fire extinguishing equipment is provided with a plurality of fire extinguishing equipment and is arranged in different areas, and the fire extinguishing agent conveying pipeline is provided with a selection valve on a pipeline connected with the plurality of field fire extinguishing equipment.
Preferably, a liquid flow check valve is installed on the connecting pipe.
Preferably, the starting pipeline is provided with a pneumatic control one-way valve.
Preferably, the actuating gas cylinder set includes an actuating cylinder, a container valve and a valve actuating device.
Preferably, the valve driving device comprises a solenoid valve, a manual valve and an emergency mechanical valve, wherein the solenoid valve is electrically connected with the fire extinguishing control device.
Preferably, the fire extinguishing control device further comprises an operation panel and an audible and visual alarm module.
Preferably, the internal gas of the driving gas cylinder group and the internal gas of the power gas cylinder group are both nitrogen.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through organizing the drive gas bottle, the gaseous bottle of power group separately sets up with fire extinguishing agent bottle group, fire extinguishing agent bottle group need just can put out a fire through the gaseous pressure boost of drive gas bottle group and power gas bottle group, avoid high temperature to lead to the inside high atmospheric pressure of fire extinguishing agent bottle group and produce the explosion, the stability of fire extinguishing agent bottle group has been improved, and drive gas bottle group is opened and is closed by fire extinguishing control device remote control, fire extinguishing control device detects the drive whether there is the conflagration to drive gas bottle group through fire detector, avoid appearing human error, make to put out a fire more intelligent.
2. By providing a plurality of field fire suppression devices, selection of which field fire suppression device a fire suppressant is delivered to by a selection valve may allow the system to protect multiple areas.
3. Set up valve drive arrangement through the gas outlet at drive gas cylinder group, valve drive arrangement comprises solenoid valve, manual valve and emergency mechanical valve, can realize electric drive and manual drive dual mode, can select the manual work to open drive gas cylinder group when putting out a fire control device and put out a fire when breaking down, and the fault-tolerant rate is high, and the inside delay switch that still is equipped with of control device puts out a fire, can guarantee that the crowd has enough time to withdraw from the scene of a fire through setting for delay switch.
Drawings
Fig. 1 is a schematic view of the overall structure of the device of the present invention.
Fig. 2 is a schematic structural diagram of another embodiment of the fire extinguishing system of the present invention.
Fig. 3 is a schematic structural view of the driving gas cylinder set of the present invention.
Fig. 4 is a schematic structural diagram of the valve driving device of the present invention.
Fig. 5 is a schematic structural diagram of the internal system of the fire extinguishing control device of the present invention.
In the figure: 1. the fire extinguishing device comprises a fire extinguishing agent bottle group, 11, a connecting pipe, 12, a liquid flow one-way valve, 2, a driving gas bottle group, 21, a starting pipeline, 22, a pneumatic control one-way valve, 23, a driving bottle, 24, a container valve, 25, a valve driving device, 251, an electromagnetic valve, 252, a manual valve, 253, an emergency mechanical valve, 3, a power gas bottle group, 4, a fire extinguishing control device, 5, a fire extinguishing agent conveying pipeline, 6 and field fire extinguishing equipment.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1 and 3-5, an external pressure storage heptafluoropropane fire extinguishing system comprises a fire extinguishing agent bottle group 1, a driving gas bottle group 2, a power gas bottle group 3 and a fire extinguishing control device 4, wherein the fire extinguishing agent bottle group 1 is connected with a fire extinguishing agent delivery pipeline 5 through a connecting pipe 11, the fire extinguishing agent delivery pipeline 5 is connected with a field fire extinguishing device 6 installed on a fire scene through a pipeline, the fire extinguishing agent bottle group 1 is driven by the power gas bottle group 3, the power gas bottle group 3 is connected with the driving gas bottle group 2 through a starting pipeline 21, the driving gas bottle group 2 discharges driving gas through a valve driving device 25, and the valve driving device 25 is controlled by the fire extinguishing control device 4; the fire extinguishing control device 4 comprises a main control unit, a signal receiving module, a driving module and a time delay module, wherein the driving module and the time delay module are electrically connected with a valve driving device 25, the signal receiving module is used for receiving signals of a fire detector, when a fire occurs, the fire extinguishing control device 4 opens a valve driving device 25 through the driving module to open a driving gas bottle group 2, the time delay module can time the opening of the driving gas bottle group 2 to ensure that personnel on the site can safely leave the fire site, the gas inside the driving gas bottle group 2 opens a power gas bottle group 3 along a starting pipeline 21 after opening, the opening of the power gas bottle group 3 is also controlled by a pneumatic valve, the gas inside the power gas bottle group 3 enters a fire extinguishing agent bottle group 1 again to punch the fire extinguishing agent bottle group 1, so that the fire extinguishing agent inside the fire extinguishing agent bottle group 1 can be filled into a fire extinguishing agent conveying pipeline 5 along a connecting pipe 11, and the fire extinguishing agent is sprayed out from the field fire extinguishing equipment 6 through the fire extinguishing agent conveying pipeline 5 to extinguish fire, wherein the field fire extinguishing equipment 6 is a fire extinguishing nozzle.
The liquid flow one-way valve 12 is installed on the connecting pipe 11, the liquid flow one-way valve 12 can prevent the fire extinguishing agent from flowing back, the pneumatic control one-way valve 22 is installed on the starting pipeline 21, the pneumatic control one-way valve 22 prevents the gas of the driving gas cylinder group 2 from flowing back, the driving gas cylinder group 2 comprises a driving cylinder 23, a container valve 24 and a valve driving device 25, the valve driving device 25 comprises an electromagnetic valve 251, a manual valve 252 and an emergency mechanical valve 253, wherein the electromagnetic valve 251 and the fire extinguishing control device 4 are electrically connected, the driving gas cylinder group 2 is opened by the fire extinguishing control device 4 in an electric opening mode, the manual valve 252 and the emergency mechanical valve 253 both adopt the manual opening to drive the gas cylinder group 2, the fire extinguishing control device 4 can be convenient for an operator to manually open the fire extinguisher to extinguish fire when the fire extinguishing control device 4 fails, the fire extinguishing control device 4 further comprises an operation panel and an acousto-optic alarm module, the sound-light alarm module is used for fire alarm, the internal gas of the driving gas bottle group 2 and the internal gas of the power gas bottle group 3 are both nitrogen, and the nitrogen has good stability.
Example 2
As shown in fig. 2, unlike the above embodiment 1, the field fire-extinguishing apparatus 6 is provided in plural and installed in different areas, the fire-extinguishing agent delivery pipe 5 is provided with a selector valve in the pipe connecting the plural field fire-extinguishing apparatuses 6, the selector valve is controlled by the fire-extinguishing control device 4, the field fire-extinguishing apparatuses 6 are provided in different areas, and the fire-extinguishing control device 4 can control the fire extinguisher to extinguish a specified area or areas when a fire breaks out in the area or areas.
The utility model discloses a theory of operation: the fire extinguishing system can be a single system or a plurality of systems, the single system fire extinguishing control device 4 only drives one field fire extinguishing device 6 to extinguish fire, the plurality of systems can control the field fire extinguishing devices 6 in a plurality of different areas to extinguish fire, whether the fire exists in each area is detected through a fire detector, if the fire exists, a signal is sent to the main control unit, the main control unit opens the valve driving device 25 through the driving module to open the driving gas cylinder group 2, nitrogen opens the opening of the power gas cylinder group 3 through the starting pipeline 21, nitrogen in the power gas cylinder group 3 is filled into the fire extinguishing agent cylinder group 1, the fire extinguishing agent in the fire extinguishing agent cylinder group 1 is ejected out by increased air pressure and enters the field fire extinguishing devices 6 along the fire extinguishing agent conveying pipeline 5 to be ejected from the nozzles of the field fire extinguishing devices 6 to extinguish the fire, if the fire extinguishing control device fails, the valve driving device can be opened manually, ensuring the normal operation of the fire extinguishing system.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. Any reference sign in a claim should not be construed as limiting the claim concerned.
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 (8)
1. The utility model provides an outer seven fluorine propane fire extinguishing systems of holding pressure, includes fire extinguishing agent bottle group (1), drive gas bottle group (2), power gas bottle group (3) and fire extinguishing control device (4), its characterized in that: the fire extinguishing agent bottle group (1) is connected with a fire extinguishing agent conveying pipeline (5) through a connecting pipe (11) in a pipeline mode, the fire extinguishing agent conveying pipeline (5) is connected with a field fire extinguishing device (6) installed on a fire scene in a pipeline mode, the fire extinguishing agent bottle group (1) is driven by the power gas bottle group (3), the power gas bottle group (3) is connected with the driving gas bottle group (2) through a starting pipeline (21) in a pipeline mode, the driving gas bottle group (2) discharges driving gas through a valve driving device (25), and the valve driving device (25) is controlled by a fire extinguishing control device (4);
the fire extinguishing control device (4) comprises a main control unit, a signal receiving module, a driving module and a time delay module, wherein the driving module and the time delay module are electrically connected with the valve driving device (25), and the signal receiving module is used for receiving signals of a fire detector.
2. An external pressure storage heptafluoropropane fire extinguishing system according to claim 1, wherein: the field fire extinguishing equipment (6) is provided with a plurality of fire extinguishing agent conveying pipelines and is arranged in different areas, and the pipelines for connecting the fire extinguishing agent conveying pipelines (5) with the field fire extinguishing equipment (6) are provided with selection valves.
3. An external pressure storage heptafluoropropane fire extinguishing system according to claim 1, wherein: and a liquid flow one-way valve (12) is arranged on the connecting pipe (11).
4. An external pressure storage heptafluoropropane fire extinguishing system according to claim 1, wherein: and a pneumatic control one-way valve (22) is arranged on the starting pipeline (21).
5. An external pressure storage heptafluoropropane fire extinguishing system according to claim 1, wherein: the driving gas cylinder group (2) comprises a driving cylinder (23), a container valve (24) and a valve driving device (25).
6. An external pressure storage heptafluoropropane fire extinguishing system according to claim 1 or 5, wherein: the valve driving device (25) comprises a solenoid valve (251), a manual valve (252) and an emergency mechanical valve (253), wherein the solenoid valve (251) is electrically connected with the fire extinguishing control device (4).
7. An external pressure storage heptafluoropropane fire extinguishing system according to claim 1, wherein: the fire extinguishing control device (4) further comprises an operation panel and an acousto-optic alarm module.
8. An external pressure storage heptafluoropropane fire extinguishing system according to claim 1, wherein: and the internal gas of the driving gas bottle group (2) and the internal gas of the power gas bottle group (3) are both nitrogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921249031.5U CN210674083U (en) | 2019-08-05 | 2019-08-05 | External pressure storage heptafluoropropane fire extinguishing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921249031.5U CN210674083U (en) | 2019-08-05 | 2019-08-05 | External pressure storage heptafluoropropane fire extinguishing system |
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| CN210674083U true CN210674083U (en) | 2020-06-05 |
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| CN201921249031.5U Active CN210674083U (en) | 2019-08-05 | 2019-08-05 | External pressure storage heptafluoropropane fire extinguishing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115282528A (en) * | 2022-07-05 | 2022-11-04 | 杭州祐安消防科技有限公司 | Heptafluoropropane fire extinguishing system for offshore platform |
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2019
- 2019-08-05 CN CN201921249031.5U patent/CN210674083U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115282528A (en) * | 2022-07-05 | 2022-11-04 | 杭州祐安消防科技有限公司 | Heptafluoropropane fire extinguishing system for offshore platform |
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