CN215608918U - Automatic gas fire extinguishing system device suitable for transformer substation and distribution substation - Google Patents
Automatic gas fire extinguishing system device suitable for transformer substation and distribution substation Download PDFInfo
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- CN215608918U CN215608918U CN202120629489.4U CN202120629489U CN215608918U CN 215608918 U CN215608918 U CN 215608918U CN 202120629489 U CN202120629489 U CN 202120629489U CN 215608918 U CN215608918 U CN 215608918U
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Abstract
The utility model relates to an automatic gas fire extinguishing system device suitable for a power transformation and distribution station, and belongs to the technical field of fire-fighting automatic application equipment. The technical scheme of the utility model is as follows: the output ends of the smoke fire detector (2) and the temperature-sensing fire detector (3) are connected with the fire extinguishing controller (1); the fire extinguishing controller (1) controls the output of the fire extinguishing agent between the fire extinguishing agent storage bottle (4) and the nozzle (9) through a steel cylinder valve (5) and a selection valve (6); the fire extinguishing controller (1) is connected with the audible and visual alarm (8) and the network communication device (10), and the manual alarm (7) is connected with the fire extinguishing controller (1) through the network communication device (10). The utility model has the beneficial effects that: the fire extinguishing agent is optimally selected, the detector is matched with the fire extinguishing controller, the proper logic relation is supplemented, the original centralized control and communication system of the power transformation and distribution station is utilized, the remote monitoring and operation of fire fighting facilities are realized, and the method has high popularization value and economic significance.
Description
Technical Field
The utility model relates to an automatic gas fire extinguishing system device suitable for a power transformation and distribution station, and belongs to the technical field of fire-fighting automatic application equipment.
Background
Along with the continuous improvement of the automation degree of a power supply and distribution system, the power transformation and distribution station with the voltage grade of 110kV or below generally adopts an unattended operation mode, and an operator can realize remote signaling, remote sensing and remote control through remote control. However, in recent years, fire accidents of various domestic power transformation and distribution stations often occur, on one hand, monitoring and prejudging of equipment states by monitoring means should be enhanced to avoid accidents, and on the other hand, a more efficient and reliable automatic fire-fighting system should be realized as soon as possible and integrated into an existing automatic control system. Due to the particularity of electrical fires, water system fire extinguishment is likely to cause internal short circuit of a power supply system, and the use of the water system fire extinguishment is eliminated, the commonly adopted dry powder fire extinguishing system can basically realize fire protection, but the problems of difficult follow-up cleaning, irreversible damage to sensitive elements, difficult filling and the like still exist, the traditional dry powder fire extinguishing system is questionable in reliability, and once a plurality of ignition points coexist, the ability of extinguishing follow-up fire is lost after dry powder is launched. Although the power transformation and distribution station is also provided with partial handheld fire extinguishing facilities, electrical fire can not be rescued by manpower at all, and the development of a set of efficient, reliable and automatically controlled fire extinguishing system can be more beneficial to the supplement and perfection of a power supply and distribution system.
Disclosure of Invention
The utility model aims to provide an automatic gas fire extinguishing system device suitable for a power transformation and distribution station, which selects an IG-541 mixed gas fire extinguishing agent with high fire extinguishing efficiency, simple recovery, no toxicity, no harm and no secondary disaster through the optimization of the fire extinguishing agent, realizes a new mode of extinguishing electric fire in the power transformation and distribution station and similar areas by using a detector matched with a fire extinguishing controller and assisting a proper logic relationship, realizes the remote monitoring and operation of fire fighting facilities by using the original centralized control and communication system of the power transformation and distribution station, has strong popularization value and economic significance, and solves the problems in the background technology.
The technical scheme of the utility model is as follows: an automatic gas fire extinguishing system device suitable for a power transformation and distribution station comprises a fire extinguishing controller, a smoke fire detector, a temperature-sensitive fire detector, a fire extinguishing agent storage bottle, a steel cylinder valve, a selector valve, a manual alarm, an acousto-optic alarm, a nozzle and a network communication device, wherein the smoke fire detector, the temperature-sensitive fire detector and the nozzle are arranged at the top of a fire fighting area; the output ends of the smoke fire detector and the temperature-sensing fire detector are connected with the fire extinguishing controller; the fire extinguishing agent storage bottle is correspondingly connected with the nozzle, the number of the fire extinguishing agent storage bottle is matched with that of the nozzle, the steel bottle valve is arranged at the bottle mouth of the fire extinguishing agent storage bottle, the selection valve is arranged on a pipeline for connecting the fire extinguishing agent storage bottle with the nozzle, and the fire extinguishing controller controls the output of the fire extinguishing agent between the fire extinguishing agent storage bottle and the nozzle through the steel bottle valve and the selection valve; the fire extinguishing controller is connected with the audible and visual alarm and the network communication device, and the manual alarm is connected with the fire extinguishing controller through the network communication device; the fire extinguishing controller 1 is linked with the closing and opening of the fan and the doors and windows of the power transformation and distribution station.
The fire extinguishing agent in the fire extinguishing agent storage bottle is an IG-541 mixed gas fire extinguishing agent and consists of nitrogen, argon and carbon dioxide according to the proportion of 50 percent, 40 percent and 10 percent.
The utility model has the beneficial effects that: by optimizing the fire extinguishing agent, the IG-541 mixed gas fire extinguishing agent which is high in fire extinguishing efficiency, simple to recover, non-toxic, harmless and free of secondary disasters is selected, the detector is matched with the fire extinguishing controller to assist with appropriate logical relations, a new mode for extinguishing electrical fires in a power transformation and distribution station and similar areas is achieved, the original centralized control and communication system of the power transformation and distribution station is utilized, remote monitoring and operation of fire fighting facilities are achieved, and the fire extinguishing agent has high popularization value and economic significance.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: the fire extinguishing system comprises a fire extinguishing controller 1, a smoke fire detector 2, a temperature-sensing fire detector 3, a fire extinguishing agent storage bottle 4, a steel cylinder valve 5, a selector valve 6, a manual alarm 7, an audible and visual alarm 8, a nozzle 9 and a network communication device 10.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions of the embodiments of the present invention with reference to the drawings of the embodiments, and it is obvious that the described embodiments are a small part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
An automatic gas fire extinguishing system device suitable for a power transformation and distribution station comprises a fire extinguishing controller 1, a smoke fire detector 2, a temperature fire detector 3, a fire extinguishing agent storage bottle 4, a steel cylinder valve 5, a selector valve 6, a manual alarm 7, an audible and visual alarm 8, a nozzle 9 and a network communication device 10, wherein the smoke fire detector 2, the temperature fire detector 3 and the nozzle 9 are arranged at the top of a fire fighting area; the output ends of the smoke fire detector 2 and the temperature-sensitive fire detector 3 are connected with the fire extinguishing controller 1; the fire extinguishing agent storage bottle 4 is correspondingly connected with the nozzle 9, the number of the fire extinguishing agent storage bottle 4 and the nozzle 9 is matched, the steel bottle valve 5 is arranged at the bottle mouth of the fire extinguishing agent storage bottle 4, the selection valve 6 is arranged on a pipeline for connecting the fire extinguishing agent storage bottle 4 and the nozzle 9, and the fire extinguishing controller 1 controls the output of the fire extinguishing agent between the fire extinguishing agent storage bottle 4 and the nozzle 9 through the steel bottle valve 5 and the selection valve 6; the fire extinguishing controller 1 is connected with the audible and visual alarm 8 and the network communication device 10, and the manual alarm 7 is connected with the fire extinguishing controller 1 through the network communication device 10; the fire extinguishing controller 1 is linked with the closing and opening of the fan and the doors and windows of the power transformation and distribution station.
The fire extinguishing agent in the fire extinguishing agent storage bottle 4 is IG-541 mixed gas fire extinguishing agent which is composed of nitrogen, argon and carbon dioxide according to the proportion of 50%, 40% and 10%, the mixed gas is non-toxic, colorless, tasteless and non-conductive, the specific gravity is larger than that of air, the fire extinguishing agent is very suitable for extinguishing electric fire, and meanwhile, the fire extinguishing agent does not react with most substances, and the fire extinguishing agent is an ideal fire extinguishing agent.
In practical application, after a fire occurs, the smoke fire detector 2 sends a signal to the fire extinguishing controller 1 after receiving smoke, the fire extinguishing controller 1 is linked with the audible and visual alarm 8 to send out a fire audible and visual alarm signal to inform that an abnormal condition occurs, and the fire extinguishing agent is not started to be released temporarily considering that the abnormal condition is possibly false alarm.
At the moment, when the temperature-sensitive fire detector 3 receives an overhigh temperature signal or after a person confirms a fire, the manual alarm 7 is triggered, the signal reaches the fire-extinguishing controller 1, the audible and visual alarm 8 is started to prompt that the fire happens, the related person withdraws as soon as possible, and the fire-extinguishing controller 1 is linked with a fan, a door and a window and other equipment to be closed to form a closed unmanned area.
After 0-30s of delay, the steel cylinder valve 5 on the fire extinguishing agent storage bottle 4 and the selection valves 6 corresponding to different protection areas can be started, the fire extinguishing device is started to release the fire extinguishing agent, and fire is extinguished through the nozzles 9 above the protection areas.
After confirming the fire elimination, the fire extinguishing controller 1 is controlled by personnel on site or remotely, and the fan is turned on to perform ventilation restoration.
The fire extinguishing controller related to the utility model is an automatic control device commonly used in the field, such as: a single chip microcomputer, a microprocessor and the like. Smoke and heat detectors are well known and commonly used sensors. The utility model has the innovation points that the existing equipment is reasonably combined, and gas is adopted for extinguishing fire and giving an alarm. The fire suppression controller is not the innovation of the present invention and is used only as a control element in this patent application.
Claims (2)
1. The utility model provides an automatic gas fire extinguishing systems device suitable for transformer substation, its characterized in that: the fire extinguishing system comprises a fire extinguishing controller (1), a smoke fire detector (2), a temperature-sensing fire detector (3), a fire extinguishing agent storage bottle (4), a steel cylinder valve (5), a selector valve (6), a manual alarm (7), an audible and visual alarm (8), a nozzle (9) and a network communication device (10), wherein the smoke fire detector (2), the temperature-sensing fire detector (3) and the nozzle (9) are arranged at the top of a fire fighting area; the output ends of the smoke fire detector (2) and the temperature-sensing fire detector (3) are connected with the fire extinguishing controller (1); the fire extinguishing agent storage bottle (4) is correspondingly connected with the nozzle (9), the fire extinguishing agent storage bottle and the nozzle (9) are matched in quantity, the steel bottle valve (5) is arranged at the bottle mouth of the fire extinguishing agent storage bottle (4), the selection valve (6) is arranged on a pipeline for connecting the fire extinguishing agent storage bottle (4) and the nozzle (9), and the fire extinguishing controller (1) controls the output of the fire extinguishing agent between the fire extinguishing agent storage bottle (4) and the nozzle (9) through the steel bottle valve (5) and the selection valve (6); the fire extinguishing controller (1) is connected with the audible and visual alarm (8) and the network communication device (10), and the manual alarm (7) is connected with the fire extinguishing controller (1) through the network communication device (10); the fire extinguishing controller (1) is linked with the closing and opening of a fan and doors and windows of the power transformation and distribution station.
2. An automated gas fire suppression system apparatus suitable for use in a substation according to claim 1, wherein: the fire extinguishing agent in the fire extinguishing agent storage bottle (4) is IG-541 mixed gas fire extinguishing agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120629489.4U CN215608918U (en) | 2021-03-29 | 2021-03-29 | Automatic gas fire extinguishing system device suitable for transformer substation and distribution substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120629489.4U CN215608918U (en) | 2021-03-29 | 2021-03-29 | Automatic gas fire extinguishing system device suitable for transformer substation and distribution substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215608918U true CN215608918U (en) | 2022-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120629489.4U Active CN215608918U (en) | 2021-03-29 | 2021-03-29 | Automatic gas fire extinguishing system device suitable for transformer substation and distribution substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215608918U (en) |
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2021
- 2021-03-29 CN CN202120629489.4U patent/CN215608918U/en active Active
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