CN216295054U - Automatic fire extinguishing system for enclosed space based on perfluorohexanone fire extinguishing medium - Google Patents
Automatic fire extinguishing system for enclosed space based on perfluorohexanone fire extinguishing medium Download PDFInfo
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- CN216295054U CN216295054U CN202121554602.3U CN202121554602U CN216295054U CN 216295054 U CN216295054 U CN 216295054U CN 202121554602 U CN202121554602 U CN 202121554602U CN 216295054 U CN216295054 U CN 216295054U
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Abstract
The utility model discloses an automatic fire extinguishing system based on a perfluoro hexanone fire extinguishing medium in a closed space, which belongs to the technical field of fire extinguishing systems and comprises a cabinet and an external pressure storage type perfluoro hexanone fire extinguishing device, wherein a fire alarm controller is arranged at the bottom of one side wall in the cabinet, the external pressure storage type perfluoro hexanone fire extinguishing device is arranged at the top of one side wall in the cabinet, and an external power supply box is arranged on the other side wall in the cabinet; according to the utility model, the fire extinguishing system consisting of the external pressure storage type perfluorohexanone fire extinguishing device, the smoke detector, the temperature detector, the flame detector and the fire alarm controller is arranged on the inner wall of the cabinet, so that the high-efficiency fire extinguishing treatment can be realized for a small space with high sealing degree, the damage degree of equipment at a fire source is reduced, and the loss caused by the fact that the traditional fire extinguishing device fully covers a fire area is also reduced.
Description
Technical Field
The utility model relates to the technical field of cabinet fire extinguishing devices, in particular to a closed space automatic fire extinguishing system based on a perfluorohexanone fire extinguishing medium.
Background
The construction of the electric cabinet must follow the requirements of national cabinet design standard specifications, and because of the application specificity, the electric cabinet is a 'main place' consisting of various equipment and has higher requirements on the temperature, the humidity and the cleanliness of the environment, the electric cabinet is constructed in a closed space mode, and the automatic fire extinguishing systems for the electric cabinet on the market at present mainly comprise a trifluoromethane fire extinguishing system, a heptafluoropropane fire extinguishing system, an IG-541 fire extinguishing system, a carbon dioxide fire extinguishing system and a hot aerosol fire extinguishing system, but the five fire extinguishing systems have respective advantages and disadvantages.
Practice shows that aiming at the characteristics of narrow space and sealed structure of the electric cabinet, several common fire-fighting systems based on the fire-fighting safety protection of the electric cabinet in the current market have more or less limitations and inapplicability, and the full-automatic gas fire-fighting system which is safe, reliable, environment-friendly, high in fire-fighting efficiency, high in fire-fighting speed, convenient to install and maintain and free of secondary damage to equipment after spraying is considered to be selected to effectively protect the electric cabinet. Accordingly, one skilled in the art provides an enclosed space automatic fire extinguishing system based on perfluorohexanone fire extinguishing medium to solve the problems set forth in the background art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a closed space automatic fire extinguishing system based on a perfluorohexanone fire extinguishing medium, which solves the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the automatic fire extinguishing system for the closed space based on the perfluorohexanone fire extinguishing medium comprises a cabinet and an external pressure storage type perfluorohexanone fire extinguishing device, wherein a fire alarm controller is arranged at the bottom of one side wall in the cabinet, the top of one side wall in the cabinet is provided with the external pressure storage type perfluorohexanone fire extinguishing device, and an external power supply box is arranged on the other side wall in the cabinet.
As a still further scheme of the utility model: the fire alarm controller and the inner wall of the cabinet are fixedly installed through screws, and a temperature-sensitive detector installed with the inner wall of the cabinet through a clamping groove is arranged right above the fire alarm controller.
As a still further scheme of the utility model: the smoke detector is arranged right above the temperature detector and is installed on the inner wall of the cabinet through a clamping groove, and the external power supply box is fixed on the inner wall of the cabinet through screws.
As a still further scheme of the utility model: signal feedback buses are led out from two external sides of the external power supply box, and temperature sensing cables are electrically connected to one sides of the temperature sensing detector, the smoke sensing detector and the fire alarm controller.
As a still further scheme of the utility model: the signal feedback bus is welded with the temperature sensing cable, the external pressure storage type perfluorohexanone fire extinguishing device is fixedly installed on the inner wall of the cabinet through screws, and the external pressure storage type perfluorohexanone fire extinguishing device is electrically connected with the signal feedback bus.
As a still further scheme of the utility model: the bottom valve of the external pressure storage type perfluorohexanone fire extinguishing device is connected with a fire extinguishing nozzle, and the top end of the fire alarm controller is connected with an audible and visual alarm through a lead.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the fire extinguishing system consisting of the external pressure storage type perfluorohexanone fire extinguishing device, the smoke detector, the temperature detector, the flame detector and the fire alarm controller is arranged on the inner wall of the cabinet, so that the high-efficiency fire extinguishing treatment can be realized for a small space with higher sealing degree, the damage degree of equipment at a fire source is reduced, and the loss caused by the fact that the traditional fire extinguishing device fully covers a fire area is also reduced;
2. the external pressure storage type perfluorohexanone fire extinguishing device disclosed by the utility model takes perfluorohexanone as a fire extinguishing medium, realizes high-efficiency fire extinguishing and re-combustion resistance, is harmless to equipment and a human body, has no residue and corrosion after fire extinguishing, is safe and environment-friendly, has a small volume, and can be provided with feedback elements such as chips based on a wireless transmission technology, so that the state of the fire extinguishing device can be monitored in a control host at the bottom of a tower and a fire control center.
Drawings
FIG. 1 is a schematic view of a cabinet structure according to the present invention;
fig. 2 is a schematic diagram of the internal structure of the cabinet of the present invention.
In the figure: 1-a cabinet; 2-external power supply box; 3-fire alarm controller; 4-audible and visual alarm; 5-temperature sensing cable; 6-external pressure storage type perfluorohexanone fire extinguishing device; 7-fire extinguishing nozzles; 8-smoke detector; 9-a temperature-sensitive detector; 10-signal feedback bus.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, in the embodiment of the present invention, an enclosed space automatic fire extinguishing system based on a perfluorohexanone fire extinguishing medium includes a cabinet 1 and an external pressure storage type perfluorohexanone fire extinguishing apparatus 6, a fire alarm controller 3 is disposed at the bottom of a side wall in the cabinet 1, the external pressure storage type perfluorohexanone fire extinguishing apparatus 6 is disposed at the top of a side wall in the cabinet 1, and an external power supply box 2 is mounted on another side wall in the cabinet 1.
The fire alarm controller 3 is fixedly installed with the inner wall of the cabinet 1 through screws, a temperature-sensitive detector 9 installed with the inner wall of the cabinet 1 through a clamping groove is arranged right above the fire alarm controller 3, the fire alarm controller 3 is used for receiving and processing signals of a fire extinguishing device and sending out acousto-optic early warning, and the internal networking assembly sends out early warning of a remote fire signal; a smoke detector 8 which is arranged with the inner wall of the machine cabinet 1 through a clamping groove is arranged right above the temperature detector 9, and the external power supply box 2 is fixed on the inner wall of the machine cabinet 1 through screws; a signal feedback bus 10 is electrically led out from two outer sides of the external power supply box 2, a temperature sensing cable 5 is electrically connected to one sides of the temperature sensing detector 9, the smoke sensing detector 8 and the fire alarm controller 3, and the temperature sensing cable 5 is used for connecting a fire extinguishing device and an alarm device; the signal feedback bus 10 is welded with the temperature sensing cable 5, the external pressure storage type perfluorohexanone fire extinguishing device 6 is fixedly installed on the inner wall of the cabinet 1 through screws, and the external pressure storage type perfluorohexanone fire extinguishing device 6 is electrically connected with the signal feedback bus 10; the bottom valve of the external pressure storage type perfluorohexanone fire extinguishing device 6 is connected with a fire extinguishing nozzle 7, the top end of the fire alarm controller 3 is connected with an audible and visual alarm 4 through a wire, and the fire extinguishing nozzle 7 and the external pressure storage type perfluorohexanone fire extinguishing device 6 are communicated through a pipeline and are both installed on a cross beam of the cabinet 1, so that unnecessary space is not occupied, and the fire can be effectively extinguished through all-dimensional covering of equipment.
The working principle of the utility model is as follows: when the device is used specifically, the system works in series with an active component smoke detector 8 and a temperature-sensitive detector 9 to realize the detection and fire extinguishing functions, when a fire disaster occurs, the smoke detector 8 generates current after detecting an analog signal of smoke quantity, the temperature-sensitive detector 9 detects an analog signal of temperature after the fire disaster reaches a certain degree to generate current, the two groups of current are connected in series and are conducted with a fire alarm controller 3 together to send out an alarm, then the fire alarm controller 3 outputs a starting current, the starting current is transmitted to a signal feedback bus 10 through a temperature-sensitive cable 5 and is sent into an external pressure storage type perfluorohexanone fire extinguishing device 6, the external pressure storage type perfluorohexanone fire extinguishing device 6 is directly started to work, perfluorohexanone is sprayed out from a fire extinguishing nozzle 7 to extinguish fire, the high-efficiency fire extinguishing treatment of a small space with high sealing degree is realized, and the damage degree of equipment at a fire source is reduced, meanwhile, the loss caused by the fact that the traditional fire extinguishing device covers a fire area completely is reduced, after the external pressure storage type perfluorohexanone fire extinguishing device 6 is started, a feedback signal is output to the fire alarm controller 3 through the signal feedback bus 10, the fire alarm controller 3 starts the audible and visual alarm 4 to inform field personnel, all-weather protection is conducted on the cabinet 1, meanwhile, the fire alarm controller 3 is internally provided with a wireless internet of things component based on an NB-IOT/LORA technology, the component can enable the body condition, the temperature, the electric quantity and the eruption state of the external pressure storage type perfluorohexanone fire extinguishing device 6 to be dynamically displayed on a rear-end control host and a fire control center in a wireless transmission mode, and the system has the advantages of no residue, no corrosion, safety and environmental protection after fire extinguishing, small size, high fire extinguishing efficiency, no secondary damage to electrical equipment and the like.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a confined space automatic fire extinguishing systems based on perfluor hexanone fire extinguishing medium, includes rack (1) and stores pressure formula perfluor hexanone extinguishing device (6) outward, its characterized in that: a fire alarm controller (3) is arranged at the bottom of one side wall in the machine cabinet (1), the top of one side wall in the machine cabinet (1) is provided with the external pressure storage type perfluorohexanone fire extinguishing device (6), and an external power supply box (2) is arranged on the other side wall in the machine cabinet (1).
2. The enclosed space automatic fire extinguishing system based on perfluorohexanone fire extinguishing medium according to claim 1, wherein: the fire alarm controller (3) and the inner wall of the cabinet (1) are fixedly installed through screws, and a temperature-sensitive detector (9) installed through a clamping groove is arranged right above the fire alarm controller (3) and on the inner wall of the cabinet (1).
3. A confined space automatic fire extinguishing system based on perfluorohexanone fire extinguishing medium according to claim 2, characterized in that: a smoke detector (8) installed with the inner wall of the cabinet (1) through a clamping groove is arranged right above the temperature detector (9), and the external power supply box (2) is fixed on the inner wall of the cabinet (1) through screws.
4. A confined space automatic fire extinguishing system based on perfluorohexanone fire extinguishing medium according to claim 3, wherein: and signal feedback buses (10) are electrically led out from two outer sides of the external power supply box (2), and temperature sensing cables (5) are electrically connected to one sides of the temperature sensing detector (9), the smoke sensing detector (8) and the fire alarm controller (3).
5. The enclosed space automatic fire extinguishing system based on perfluorohexanone fire extinguishing medium according to claim 4, wherein: the signal feedback bus (10) is welded with the temperature sensing cable (5), the external pressure storage type perfluoro hexanone fire extinguishing device (6) is fixedly installed on the inner wall of the cabinet (1) through screws, and the external pressure storage type perfluoro hexanone fire extinguishing device (6) is electrically connected with the signal feedback bus (10).
6. The enclosed space automatic fire extinguishing system based on perfluorohexanone fire extinguishing medium according to claim 5, wherein: the bottom valve of the external pressure storage type perfluorohexanone fire extinguishing device (6) is connected with a fire extinguishing nozzle (7), and the top end of the fire alarm controller (3) is connected with an audible and visual alarm (4) through a lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121554602.3U CN216295054U (en) | 2021-07-09 | 2021-07-09 | Automatic fire extinguishing system for enclosed space based on perfluorohexanone fire extinguishing medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121554602.3U CN216295054U (en) | 2021-07-09 | 2021-07-09 | Automatic fire extinguishing system for enclosed space based on perfluorohexanone fire extinguishing medium |
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| CN216295054U true CN216295054U (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121554602.3U Active CN216295054U (en) | 2021-07-09 | 2021-07-09 | Automatic fire extinguishing system for enclosed space based on perfluorohexanone fire extinguishing medium |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115359612A (en) * | 2022-08-17 | 2022-11-18 | 安徽中科安和科技有限公司 | Intelligent protection system for cable joint of power cabin of comprehensive pipe rack |
-
2021
- 2021-07-09 CN CN202121554602.3U patent/CN216295054U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115359612A (en) * | 2022-08-17 | 2022-11-18 | 安徽中科安和科技有限公司 | Intelligent protection system for cable joint of power cabin of comprehensive pipe rack |
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