CN212522791U - Multi-region protection automatic gas fire extinguishing system - Google Patents
Multi-region protection automatic gas fire extinguishing system Download PDFInfo
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- CN212522791U CN212522791U CN202020894734.XU CN202020894734U CN212522791U CN 212522791 U CN212522791 U CN 212522791U CN 202020894734 U CN202020894734 U CN 202020894734U CN 212522791 U CN212522791 U CN 212522791U
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Abstract
The utility model discloses a multizone protection automatic gas fire extinguishing system, including starting the bottle, start bottle container valve, the manometer, signal feedback device, survey the pipeline, the selection valve, the gas accuse pipeline, the temperature sensor, the nozzle, fire extinguishing agent bottle group, fire extinguishing agent release pipeline, the connecting pipe, liquid check valve, the pressure manifold, it has exploration pipeline and gas accuse pipeline to connect on the bottle container valve of start, is equipped with the temperature sensor on the exploration pipeline, and the one end of gas accuse pipeline is connected in the export of spouting of starting bottle container valve, and the other end is connected on the pneumatic driver that corresponds on the protection zone fire extinguishing agent bottle group. The utility model will not be affected by the field environment and will not cause the function weakening and false alarm, leading to the fire extinguishing system misspraying; the system starting fault cannot be caused by the instability of field current and voltage; and simple structure, simple to operate need not the power, and the range of application is extensive.
Description
Technical Field
The utility model belongs to the fire control field of putting out a fire specifically is a many district protection automatic gas fire extinguishing systems for fire control field of putting out a fire.
Background
As shown in fig. 1, the fire extinguishing system is a schematic diagram of a conventional multi-region protective gas fire extinguishing system in the field of fire fighting, and mainly comprises a driving gas cylinder group 1, an electromagnetic driving device 2, a selector valve 3, a fire extinguishing agent releasing pipeline 4, a signal feedback device 5, a nozzle 6, a pneumatic control pipeline 7, a fire extinguishing agent cylinder group 8, a connecting pipe 9, a liquid one-way valve 10, a collecting pipe 11, a fire extinguishing controller 12, an a-way fire detector 13, a B-way fire detector 14 and an audible and visual alarm 15. When a fire disaster occurs in a protection area, the fire detector 13 in the path a transmits a fire signal to the fire extinguishing controller 12, the audible and visual alarm 15 gives an alarm in the fire disaster, along with the spread of the fire, the fire detector 14 in the path B sends a signal to the fire extinguishing controller 12, at this time, the fire extinguishing controller 12 confirms the occurrence of the fire disaster, the fire extinguishing controller 12 drives the electromagnetic driving device 2 on the gas cylinder group 1 in the corresponding protection area to act, the membrane on the container valve on the starting cylinder group 1 is punctured, the selection valve 3 and the fire extinguishing agent cylinder group 8 in the corresponding protection area are opened by the driving gas along the pneumatic control pipeline, the fire extinguishing agent enters the fire protection area along the collecting pipe 11 through the selection valve 3 in the corresponding protection area, and is sprayed to the protection area through the fire extinguishing agent releasing pipeline 4 to the nozzle 6 to extinguish the fire, and the signal feedback device 5 feeds back the acting.
Can know through above-mentioned working process, traditional fire extinguishing systems when carrying out a plurality of protection zone protections, generally need double-circuit fire detector signal to link, start fire extinguishing systems through fire extinguishing controller control electromagnetic drive device, this will need the scene to lay wire, and the scene must provide 24V fire power supply, this construction degree of difficulty and engineering cost that has increased the scene undoubtedly, and often can appear because of voltage among the engineering practical application, the electric current is unstable, cause the electromagnetic drive device not to start or can't puncture the diaphragm on the drive gas cylinder group container valve completely after starting, lead to the system to start the trouble, there is very big potential safety hazard.
In addition, the fire detector is often affected by the field environment to cause function weakening and false alarm, such as damp field environment, direct strong light, large dust, electromagnetic interference, high-speed airflow and other factors, so that the fire detector often gives an alarm incorrectly, and the fire extinguishing system is sprayed incorrectly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the not enough in the current many districts of fire control field of putting out a fire protection gas fire extinguishing systems design, provide an automatic gas fire extinguishing systems of many districts protection to solve the scene often because of the system start failure that voltage, electric current unstability caused and because the fire detector receives weakening and the mistake report of the emergence function of site environment's influence, the fire extinguishing systems mistake that leads to spouts, and have the on-the-spot simple installation, need not the power, need not electromagnetic drive device, characteristics that engineering cost is low.
The utility model provides a not enough technical scheme who adopts in its design does: a multi-region protection automatic gas fire extinguishing system comprises a starting bottle, a starting bottle container valve, a pressure gauge, a signal feedback device, a detection pipeline, a selection valve, a gas control pipeline, a temperature sensor, a nozzle, a fire extinguishing agent bottle group, a fire extinguishing agent releasing pipeline, a connecting pipe, a liquid one-way valve and a collecting pipe. The starting bottle container valve is installed on the starting bottle, a detection pipeline and a pneumatic control pipeline are connected to the starting bottle container valve, a signal feedback device and a nozzle are connected to a fire extinguishing agent releasing pipeline, a temperature sensor is installed on the detection pipeline, a liquid one-way valve is connected to a collecting pipe, one end of a connecting pipe is connected to a spraying outlet of a fire extinguishing agent bottle group, one end of the connecting pipe is connected to the liquid one-way valve, a fire extinguishing agent releasing pipeline corresponding to a protection area is connected to a selecting valve, one end of the pneumatic control pipeline is connected to a spraying outlet of the starting bottle container valve, and the other end of the pneumatic control pipeline is connected to a pneumatic driver.
The piston is arranged in the starting bottle container valve, the piston divides the interior of the container valve into an upper cavity and a lower cavity, the upper cavity is connected with the detection pipeline, the lower cavity is communicated with the fire extinguishing agent storage container, and the piston blocks the fire extinguishing agent spraying opening in a standby working state.
The temperature sensor is a structure of a temperature sensing element supporting top plug.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in a many districts protect automatic gas fire extinguishing systems not receive the influence of factors such as on-the-spot like humidity, dust, electromagnetic wave, high velocity air, height above sea level and take place weakening and the mistake report of function, lead to fire extinguishing systems mistake to spout.
The utility model discloses in an automatic gas fire extinguishing systems of multi-region protection need not the power, need not electromagnetic drive device, can not appear because of voltage, electric current are unstable, cause the system start trouble.
The utility model discloses in a multizone protection automatic gas fire extinguishing systems simple structure, simple to operate need not the on-the-spot wiring, engineering cost is low, the range of application is extensive.
Drawings
FIG. 1 is a schematic diagram of a conventional multi-zone protective gas fire suppression system.
Fig. 2 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 3 is a schematic view of the valve structure of the starting bottle container according to the present invention.
Fig. 4 is a schematic structural view of the temperature sensor according to the present invention.
Fig. 5 is a schematic structural diagram of embodiment 2 of the present invention.
Fig. 6 is a schematic structural diagram of embodiment 3 of the present invention.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, wherein the drawings only show an exemplary illustration, and only show schematic drawings, not actual drawings, which should not be construed as limiting the present invention. For better illustration, certain elements of the drawings may be omitted, enlarged or reduced, and do not represent actual product dimensions, and it will be understood by those skilled in the art that certain well-known structures of the drawings and descriptions thereof may be omitted.
The embodiments described in the present invention are only some embodiments, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 2, for the utility model discloses embodiment 1 structure schematic diagram, what the fire extinguishing agent adopted is heptafluoropropane, what described is the utility model discloses with the application of combination distribution protection mode, a multizone protection automatic gas fire extinguishing system, including starting bottle 1, starting bottle container valve 2, manometer 3, signal feedback device 4, detection pipeline 5, selection valve 6, gas accuse pipeline 7, terminal special joint 8, temperature sensor 9, nozzle 10, fire extinguishing agent bottle group 11, fire extinguishing agent release pipeline 12, connecting pipe 13, liquid check valve 14, pressure manifold 15 aerify. The starting bottle container valve 2 is installed on the starting bottle 1, a pressure gauge 3 is installed on the starting bottle container valve 2, a detection pipeline 5 and a pneumatic control pipeline 7 are connected, the detection pipeline 5 is made of copper tube materials, a temperature sensor 9 and a special terminal inflation connector 8 are installed on the detection pipeline 5, the detection pipeline 5 is made to be a closed pipeline, a fire extinguishing agent bottle group 11 is firmly fixed through a support, a liquid one-way valve 14 is installed on a collecting pipe 15, one end of a connecting pipe 13 is connected to a spraying outlet of the fire extinguishing agent bottle group 11, the other end of the connecting pipe is connected to the liquid one-way valve 14, a selecting valve 6 is connected with a fire extinguishing agent releasing pipeline 12 corresponding to a protection area, and a nozzle 10 and a signal. The structure of the starting bottle container valve 2 is as shown in fig. 3, the piston divides the inside of the starting bottle container valve 2 into an upper cavity and a lower cavity, nitrogen gas with certain pressure is filled into the upper cavity of the starting bottle container valve 2 through the tail end inflation special connector 8, so that the pressure of the upper cavity and the lower cavity is balanced, when the working state is ready, the driving gas injection port is sealed by the piston, the driving gas cannot be injected, after the pressure of the upper cavity is released, the original balance is broken, the piston is pushed to move upwards under the action of the pressure in the starting bottle, the starting bottle container valve 2 is opened at the moment, and the driving gas is injected from the injection port. The structure of the temperature sensor 9 is schematically shown in fig. 4, the temperature sensing element supports the plug, when the temperature sensing element reaches the design temperature, the temperature sensing element acts, the plug loses the support at the moment, and the plug falls off under the action of the pressure in the pipe, and in the embodiment, the temperature sensing element adopts a red temperature sensing glass ball at 68 ℃. The starting gas cylinder group C corresponding to the protection area 1 is provided with the selection valve E, and the fire extinguishing agent cylinder group 2 bottles are needed for fire extinguishing in the protection area through calculation, namely the fire extinguishing agent cylinder group A and the fire extinguishing agent cylinder group B are sprayed simultaneously. When the protection area 1 is on fire, the temperature continuously rises, when the temperature reaches 68 ℃, the temperature sensing glass ball on the temperature sensor 9 in the protection area 1 is broken, so that the top plug falls off, the pressure in the detection pipeline is rapidly reduced, because the detection pipeline 5 is connected with the upper cavity of the starting bottle container valve 2, the pressure in the upper cavity of the starting bottle container valve 2 is also rapidly released, the original balance state is broken, under the action of the pressure in the starting bottle, a piston in the starting bottle container valve 2 is caused to move upwards, at the moment, the container valve 2 of the starting bottle group C corresponding to the protection area 1 is opened, the driving gas is sprayed out from a spraying opening, the selection valve 6(E), the fire extinguishing agent bottle group 11(B) and the fire extinguishing agent bottle group 11(A) are opened along the pneumatic control pipeline 7, the starting mode of the fire extinguishing agent bottle group is realized by adopting a conventional mode, namely, the action of a pneumatic driver is used for puncturing the diaphragm on the container valve, the fire extinguishing agent enters the protection area 1 through the, fire is extinguished by spraying through the nozzle 10. The signal feedback device 16 (G) arranged on the fire extinguishing agent releasing pipeline 5 outputs a signal of a switching value or an analog value under the action of pressure, and the signal is used for monitoring the working state of the fire extinguishing system by a control room. The starting gas cylinder group D corresponding to the protection area 2 has 6(F) selection valves, and extinguishing needs 1 bottle of extinguishing agent cylinder group, namely the extinguishing agent cylinder group A. Because the check valve 18 is arranged on the pneumatic control pipeline between the fire extinguishing agent bottle group A and the fire extinguishing agent bottle group B, only the fire extinguishing agent bottle group A can be started at the moment. After the protection zone 2 catches fire, the temperature continuously rises, and after 68 ℃, the temperature sensing glass ball in the protection zone 2 is broken, so that the container valve of the starting bottle group D corresponding to the protection zone 2 is opened, the driving gas is sprayed out from the spraying opening, the selection valve 6(F) and the fire extinguishing agent bottle group 11(A) are opened along the pneumatic control pipeline, the fire extinguishing agent enters the protection zone 2 through the selection valve 6(F) along the collecting pipe 15, and the fire extinguishing agent is sprayed out through the nozzle 10. The signal feedback device H arranged on the fire extinguishing agent releasing pipeline outputs a signal of switching value or analog quantity under the action of pressure, and the signal is used for monitoring the working state of the fire extinguishing device by a control room.
As shown in fig. 5, for the utility model discloses embodiment 2 structure schematic diagram, the fire extinguishing agent of adoption is heptafluoropropane, the description is the utility model discloses with the application of single-zone protection mode, an automatic gas fire extinguishing system is protected to many districts, including starting bottle 1, starting bottle container valve 2, manometer 3, signal feedback device 4, detection pipeline 5, selection valve 6, gas accuse pipeline 7, terminal special joint 8, temperature sensor 9, nozzle 10, fire extinguishing agent bottle group 11, fire extinguishing agent release pipeline 12, connecting pipe 13, liquid check valve 14, pressure manifold 15. The starting bottle container valve 2 is installed on the starting bottle 1, a pressure gauge 3 is installed on the starting bottle container valve 2, a detection pipeline 5 and a pneumatic control pipeline 7 are connected, the detection pipeline 5 is made of copper tube materials, a temperature sensor 9 and a special terminal inflation connector 8 are installed on the detection pipeline 5, the detection pipeline 5 is made to be a closed pipeline, a fire extinguishing agent bottle group 11 is firmly fixed through a support, a liquid one-way valve 14 is installed on a collecting pipe 15, one end of a connecting pipe 13 is connected to a spraying outlet of the fire extinguishing agent bottle group 11, the other end of the connecting pipe is connected to the liquid one-way valve 14, a selecting valve 6 is connected with a fire extinguishing agent releasing pipeline 12 corresponding to a protection area, and a nozzle 10 and a signal. Starting a gas cylinder group 1 (C) corresponding to the protection area 1, setting a selection valve as 6(E) and setting a fire extinguishing agent cylinder group 11 (B); the protection area 2 corresponds to the starting gas cylinder group 1 (D), the selection valve is 6(F), and the fire extinguishing agent cylinder group 11 (A). When the protection area 1 catches fire, the temperature continuously rises, and when the temperature reaches 68 ℃, the temperature sensing glass ball in the protection area 1 is broken, so that the top plug falls off, the pressure in the detection pipeline 5 is rapidly reduced, because the detection pipeline 5 is connected with the upper cavity of the starting bottle container valve 2, the pressure in the upper cavity of the starting bottle container valve 2 is also rapidly released, the original balance state is broken, under the action of the pressure in the starting bottle, a piston in the starting bottle container valve 2 is caused to move upwards, at the moment, the container valve of the starting bottle group C corresponding to the protection area 1 is opened, driving gas is sprayed out from a spraying opening of the starting bottle container valve, the selection valve 6(E) and the fire extinguishing agent bottle group B are opened along the pneumatic control pipeline 7, the fire extinguishing agent enters the protection area 1 through the selection valve E along the collecting pipe 15, and is sprayed out through the nozzle 10 to. The signal feedback device G arranged on the fire extinguishing agent releasing pipeline 5 outputs a signal of switching value or analog quantity under the action of pressure, and the signal is used for monitoring the working state of the fire extinguishing device by a control room. After the protection area 2 catches fire, the temperature sensing element in the temperature sensor in the protection area 2 acts, so that the top plug falls off, at the moment, the container valve of the starting bottle group D corresponding to the protection area 2 is opened, the driving gas opens the selection valve 6(F) and the fire extinguishing agent bottle group A along the pneumatic control pipeline, the fire extinguishing agent enters the protection area 2 along the collecting pipe 15 through the selection valve 6(F), and the fire extinguishing agent is sprayed through the nozzle 10 to extinguish the fire. The signal feedback device H arranged on the fire extinguishing agent releasing pipeline outputs a signal of switching value or analog quantity under the action of pressure, and the signal is used for monitoring the working state of the fire extinguishing device by a control room.
Further, the multi-area protection automatic gas fire extinguishing system can also comprise a pneumatic horn 17, and the pneumatic horn 17
Install on fire extinguishing agent release pipeline 12, can install the position that does not have the shelter from with pneumatic horn 17 in the zone of protection through the pipeline extension, when the fire extinguishing agent release, under pressure fluid's effect, produce and cry for the warning effect when the fire extinguishing agent spouts in the zone of protection.
Further, a multi-zone protected automatic gas fire suppression system may also include an emergency starting device 18. Emergent starting drive 18 comprises box, pipeline and ball valve, with survey the tube coupling, and the ball valve is in the normally closed state for the conflagration initial stage, when personnel discover the condition of a fire, the ball valve among the emergent starting drive 18 is opened manually, carries out the pressure release through the ball valve to surveying the pipeline and starts this fire extinguishing systems, realizes the emergent start-up of manual machinery. An electric actuating mechanism can be arranged on the ball valve in the emergency starting device 18 and is connected to a central control room through a special line, and after a starting signal is given, the electric actuating mechanism rotates 90 degrees to open the ball valve, so that the fire extinguishing device is remotely and manually started to extinguish fire.
As shown in fig. 6, for the utility model discloses embodiment 3 structure schematic diagram, the fire extinguishing agent of adoption is IG541, because the pressure of fire extinguishing agent itself is higher, and operating pressure is 15MPa usually, so fire extinguishing agent itself also can be as starting gas, include, main fire extinguishing agent bottle group 1, from fire extinguishing agent bottle group 2, signal feedback device 3, survey pipeline 4, selection valve 5, gas accuse pipeline 6, terminal special joint 7, temperature sensor 8, nozzle 9, fire extinguishing agent release pipeline 10, connecting pipe 11, liquid check valve 12, pressure manifold 13, gaseous check valve 14. The main fire extinguishing agent bottle group container valve adopts the structure of the utility model, as shown in figure 3; a conventional container valve structure is adopted from the fire extinguishing agent bottle group and is matched with a pneumatic driver; the container valve on the main fire extinguishing agent bottle group is connected with a detection pipeline 4, the detection pipeline 4 is made of copper tube material, the detection pipeline 4 is provided with a temperature sensor 8 and a special end inflation joint 7, so that the detection pipeline 4 becomes a closed pipeline, a connecting pipe 11 of the main fire extinguishing agent bottle group 1 is provided with a port connected with a pneumatic control pipeline 6 for taking gas, and is simultaneously connected with a corresponding selection valve 5 and a pneumatic driver of a driven fire extinguishing agent bottle group 2, a liquid one-way valve 12 is arranged at a fire extinguishing agent spraying port of the main fire extinguishing agent bottle group and the driven fire extinguishing agent bottle group, one end of the connecting pipe 11 is connected with the liquid one-way valve 12, the other end is connected with a collecting pipe 13, the selection valve 5 is connected with a fire extinguishing agent releasing pipeline 10 of a corresponding protection area, a signal feedback device 3 and a nozzle 9 are arranged on the fire extinguishing agent releasing pipeline 10, a gas one-way valve 14 is, high-pressure gas is blocked, can not open from fire extinguishing agent bottle a, can only open from fire extinguishing agent bottle b, realizes that one set of fire extinguishing systems protects a plurality of guard areas. A main fire extinguishing agent bottle group A corresponding to the protection area 1, a selection valve E, 3 bottles of fire extinguishing agent needed during fire extinguishing, namely a main fire extinguishing agent bottle group A, a slave fire extinguishing agent bottle a and a slave fire extinguishing agent bottle b; when a fire disaster happens to the protection area 1, the temperature continuously rises, and when the temperature reaches 68 ℃, the temperature sensing glass bubbles on the temperature sensor 8 in the protection area 1 are broken, so that the container valve of the main fire extinguishing agent bottle A acts, the main fire extinguishing agent bottle A is sprayed, a small part of sprayed high-pressure gas opens the selector valve E through the pneumatic control pipeline 6 on the connecting pipe, a small part of high-pressure gas punctures the membrane through the pneumatic driver on the fire extinguishing agent bottle group by driving, the auxiliary fire extinguishing agent bottle a and the auxiliary fire extinguishing agent bottle b are opened, then the 3 fire extinguishing agent bottle groups are collected through the collecting pipe 13, enter the protection area 1 through the selector valve E, are sprayed through the nozzle 9 to extinguish the fire, and the signal feedback device C arranged on the fire extinguishing agent release pipeline 10 outputs a switching value or analog value signal under the pressure action for monitoring the working state of the fire extinguishing device by a control room. A main fire extinguishing agent bottle group B corresponding to the protection area 2, a selection valve F, and 2 bottles of fire extinguishing agent required during fire extinguishing, namely a main fire extinguishing agent bottle group B and a slave fire extinguishing agent bottle B; when a fire disaster occurs in the protection area 2, the temperature continuously rises, and when the temperature reaches 68 ℃, the temperature sensing glass bubbles on the temperature sensing device 8 in the protection area 2 are broken, so that the container valve of the main fire extinguishing agent bottle B acts, the main fire extinguishing agent bottle B is sprayed, a small part of sprayed high-pressure gas opens the selector valve F through the pneumatic control pipeline 6 on the connecting pipe, a small part of high-pressure gas punctures the membrane through the pneumatic driver on the driven slave fire extinguishing agent bottle group, the slave fire extinguishing agent bottle B is opened, then the 2 bottles of fire extinguishing agent bottle group are collected through the collecting pipe 13, enter the protection area 2 through the selector valve F, are sprayed through the nozzle 9 to extinguish the fire, and the signal feedback device D arranged on the fire extinguishing agent release pipeline 10 outputs a switching value or analog value signal under the pressure action for monitoring the working state of the fire extinguishing device by a control room.
The above-mentioned detailed description is provided to explain an application of the present invention, rather than to limit the present invention, within the spirit and scope of the claims, and any modifications and changes made by the present invention are all within the scope of the present invention.
Claims (7)
1. A multi-region protection automatic gas fire extinguishing system is characterized by comprising a starting bottle, a starting bottle container valve, a pressure gauge, a signal feedback device, a detection pipeline, a selection valve and a gas control pipeline, the temperature sensing ware, the nozzle, fire extinguishing agent bottle group, fire extinguishing agent release pipeline, the connecting pipe, liquid check valve, the pressure manifold, start bottle container valve and install on starting the bottle, it surveys pipeline and gas accuse pipeline to connect on the start bottle container valve, it has signal feedback device and nozzle to connect on the fire extinguishing agent release pipeline, the temperature sensing ware is equipped with on the survey pipeline, connect on the pressure manifold and liquid check valve, the export is put in the spouting of fire extinguishing agent bottle group is connected to connecting pipe one end, one end is connected on liquid check valve, the fire extinguishing agent release pipeline that corresponds the protection zone is connected to the selection valve, the export is put in the spouting of start bottle container valve is connected to the one end of gas accuse pipeline, the other end is connected on the pneumatic drive who corresponds on.
2. The multi-zone protective automatic gas fire suppression system according to claim 1, wherein: the temperature sensor is a temperature sensing element supporting top plug structure, and the temperature sensing element adopts a temperature sensing glass bubble or a metal fusible device.
3. The multi-zone protective automatic gas fire suppression system according to claim 1, wherein: the piston is arranged in the starting bottle container valve, the piston divides the interior of the container valve into an upper cavity and a lower cavity, the upper cavity is connected with the detection pipeline, the lower cavity is communicated with the fire extinguishing agent storage container, and the piston blocks the fire extinguishing agent spraying opening in a standby working state.
4. The multi-zone protective automatic gas fire suppression system according to claim 1, wherein: the detection pipeline is a closed pipeline, is made of a copper pipe, a steel pipe or a composite material pipe, and is communicated with the upper cavity of the container valve.
5. The multi-zone protective automatic gas fire suppression system according to claim 1, wherein: the fire extinguishing agent filled in the fire extinguishing agent bottle group is one of heptafluoropropane, IG541, carbon dioxide, nitrogen, argon, perfluorohexanone, alkyl halide, hexafluoropropane and 2-bromo-3, 3, 3-trifluoropropene.
6. The multi-zone protective automatic gas fire suppression system according to claim 1, wherein: the utility model provides an automatic gaseous fire extinguishing systems of multizone protection still includes emergent starting drive and pneumatic loudspeaker, and emergent starting drive is connected with the detection tube way, and pneumatic loudspeaker are connected with fire extinguishing agent release pipeline.
7. The multi-zone protective automatic gas fire extinguishing system according to claim 6, characterized in that: the emergency starting device has the functions of manual mechanical emergency starting and remote manual starting.
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| CN202020894734.XU CN212522791U (en) | 2020-05-25 | 2020-05-25 | Multi-region protection automatic gas fire extinguishing system |
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| CN202020894734.XU CN212522791U (en) | 2020-05-25 | 2020-05-25 | Multi-region protection automatic gas fire extinguishing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115400374A (en) * | 2022-09-22 | 2022-11-29 | 广东胜捷消防科技有限公司 | Pneumatic control device and pneumatic control method of fire extinguishing system with driving medium |
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2020
- 2020-05-25 CN CN202020894734.XU patent/CN212522791U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115400374A (en) * | 2022-09-22 | 2022-11-29 | 广东胜捷消防科技有限公司 | Pneumatic control device and pneumatic control method of fire extinguishing system with driving medium |
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