CN212016542U - Gas fire-fighting system - Google Patents
Gas fire-fighting system Download PDFInfo
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- CN212016542U CN212016542U CN201821430790.7U CN201821430790U CN212016542U CN 212016542 U CN212016542 U CN 212016542U CN 201821430790 U CN201821430790 U CN 201821430790U CN 212016542 U CN212016542 U CN 212016542U
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- extinguishing agent
- fighting system
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Abstract
The utility model discloses a gas fire-fighting system, which comprises a plurality of gas fire-extinguishing agent storage tanks and a plurality of nitrogen starting bottles; a container valve is arranged on the filling opening of each gas fire extinguishing agent storage tank, and the output end of each container valve is connected to each protection area in parallel through a fire extinguishing agent conveying pipeline; the smoke detector and the monitoring camera are arranged in the protection area; an electromagnetic starting valve is arranged on the bottle mouth of the nitrogen starting bottle; a differential pressure type pressure sensor is arranged on the container valve; the output end of the electromagnetic starting valve is communicated with the input end of the container valve through a nitrogen conveying pipeline; the smoke sensor, the monitoring camera, the electromagnetic starting valve and the differential pressure type pressure sensor are in communication connection with the controller. The technical problems that an existing gas fire-fighting system is complex in operation, long in consumed time, not timely in inspection and the like through manual maintenance and management are solved.
Description
Technical Field
The utility model relates to a fire control safety technical field, concretely relates to gaseous fire extinguishing system.
Background
The gas fire-fighting system is a fire-fighting system which stores fire-fighting medium in a liquid, liquefied gas or gas state in a pressure container, sprays the fire-fighting medium in a gas (including steam and aerosol) state during fire fighting as the fire-fighting medium, can form uniform gas concentration in each direction in a space of a protection area, and can at least keep the fire-fighting concentration to reach the specified immersion time so as to extinguish the fire of the protection area. The gas fire-fighting system is not only widely used in areas such as electronic computer rooms, data processing centers, telecommunication facilities, process control centers, expensive medical facilities, expensive industrial equipment, archives, libraries, museums and artistic pipes, clean rooms, anechoic chambers, emergency power facilities, flammable liquid storage areas and the like, but also used in fire hazard places of production operations, such as paint spraying production lines, electrical equipment aging rooms, rolling mills, printing machines, oil switches, oil transformers, dipping tanks, melting tanks, large generators, drying equipment, pulverized coal bunkers in cement production processes, marine engine rooms, cargo holds and the like, which are often operated by people and need to be provided with gas protection.
A gas fire protection system generally comprises a storage vessel, a vessel valve, a selector valve, a liquid check valve, a nozzle and a valve actuation device. In terms of the existing gas fire-fighting system, the daily maintenance and management of the system mainly depend on manual patrol, the reliability of the fire extinguisher is determined by manually judging the state of the pressure value, the time consumption is long, and the operation is complicated. In addition, in the process of fire extinguishing, the fire extinguishing process cannot be tracked in real time, excessive fire extinguishing often occurs to cause waste, or the situation that the fire extinguishing dose is insufficient to cause the failure of effective fire extinguishing occurs, and certain defects and potential safety hazards also exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the gas fire-fighting system is used for monitoring the running state and the fire extinguishing process of the gas fire-fighting system in real time in a remote mode and simplifying the routine maintenance and management process.
The utility model adopts the technical scheme as follows:
a gas fire-fighting system comprises a plurality of gas fire-extinguishing agent storage tanks and a plurality of nitrogen starting bottles; a container valve is arranged on the filling opening of each gas fire extinguishing agent storage tank, and the output end of each container valve is connected to each protection area in parallel through a fire extinguishing agent conveying pipeline; the smoke detector and the monitoring camera are arranged in the protection area; an electromagnetic starting valve is arranged on the bottle mouth of the nitrogen starting bottle; a differential pressure type pressure sensor is arranged on the container valve; the output end of the electromagnetic starting valve is communicated with the input end of the container valve through a nitrogen conveying pipeline; the smoke sensor, the monitoring camera, the electromagnetic starting valve and the differential pressure type pressure sensor are in communication connection with the controller.
Furthermore, the controller comprises a control module, and a data acquisition module, a data processing module, a data storage module and an alarm module which are electrically connected with the control module respectively.
Further, a differential pressure type pressure sensor is arranged on a bottle mouth of the nitrogen starting bottle and is in communication connection with the controller.
Furthermore, a pressure release valve is arranged at one end, close to the electromagnetic starting valve, of the nitrogen conveying pipeline, and a gas one-way valve is arranged at one end, close to the container valve, of the nitrogen conveying pipeline.
Further, a gas one-way valve is arranged on the fire extinguishing agent conveying pipeline.
Further, a safety valve is arranged on the fire extinguishing agent conveying pipeline.
Further, a low-pressure leakage valve is arranged on the container valve.
Further, a liquid level sensor is arranged at the top end of the gas fire extinguishing agent storage tank and is in communication connection with the controller.
This scheme gaseous fire extinguishing system's theory of operation does: when smoke is generated in a fire disaster in a protection area and is detected by a smoke sensor, data signals are transmitted to the data acquisition module, the data signals acquired by the data acquisition module are processed by the data processing module and then transmitted to the control module again, the control module controls the alarm module to send out an alarm, and the alarm information is transmitted to the computer display terminal to be displayed so as to remind a worker of fire extinguishing operation; after the staff confirms, control module control electromagnetism start-up valve starts, and the nitrogen gas in the nitrogen gas starting bottle gets into the container valve and opens the container valve, and the fire extinguishing agent in the gaseous fire extinguishing agent holding vessel is carried to the protected area through fire extinguishing agent pipeline and is put out a fire, and the real-time condition of putting out a fire of shooting of fire control in-process monitoring camera transmits computer terminal. And under the operating condition of not putting out a fire, level sensor and differential pressure formula pressure sensor real time monitoring nitrogen gas start-up bottle and gaseous fire extinguishing agent holding vessel's state, in time remind the staff to change when leaking or the surplus is not enough.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. this scheme gaseous fire extinguishing system through remote mode real time monitoring gaseous fire extinguishing system running state and the process of putting out a fire, simplifies the routine maintenance management flow, has solved current gaseous fire extinguishing system and has maintained management complex operation, consume time long, the inspection technical problem such as untimely through the manual work.
2. This scheme gaseous fire extinguishing system has set up level sensor, and the liquid level height in the gaseous fire extinguishing agent holding vessel of the real-time supervision of being convenient for, the staff can accurately know the gaseous fire extinguishing agent content of putting out a fire in the holding vessel to in time change.
3. This scheme gaseous fire extinguishing system is provided with differential pressure formula pressure sensor on its container valve, the gaseous fire extinguishing agent holding vessel internal pressure of being convenient for real time monitoring, through data feedback, is convenient for judge in real time whether the fire extinguishing agent leaks.
4. This scheme gaseous fire extinguishing system is provided with the surveillance camera head, but the situation of putting out a fire is taken in real time to the in-process of putting out a fire, prevents that excessive fire extinguishing from causing the waste or the not thorough phenomenon of putting out a fire to take place.
Drawings
FIG. 1 is a schematic diagram of the gas fire protection system of the present invention;
fig. 2 is a schematic diagram of the connection relationship between the modules of the controller according to the present invention.
Labeled as: 1-a gas fire extinguishing agent storage tank, 2-a nitrogen starting bottle, 3-a container valve, 4-a protection area, 5-a smoke detector, 6-a monitoring camera, 7-an electromagnetic starting valve, 8-a differential pressure type pressure sensor, 9-a pressure relief valve, 10-a gas one-way valve, 11-a safety valve, 12-a low-pressure leakage valve, 13-a storage tank frame and 14-a nitrogen bottle frame.
Detailed Description
All features disclosed in this specification may be combined in any combination, except features and/or steps that are mutually exclusive.
The present invention will be described in detail with reference to the accompanying drawings.
Example 1
Referring to fig. 1 and 2, a gas fire-fighting system includes a gas fire-extinguishing agent storage device and a nitrogen gas starting device.
Gaseous fire extinguishing agent storage device includes holding vessel frame 13, the fixed a plurality of gaseous fire extinguishing agent holding vessel 1 that set up on holding vessel frame 13, every be provided with container valve 3 on the mouth of irritating on the gaseous holding vessel, be provided with low pressure leakage valve 12 on the container valve 3, be used for the pressure release when container valve 3 pressure is too big to guarantee safety. The output end of each container valve 3 is connected in parallel to each protection area 4 through a fire extinguishing agent delivery pipe, and a safety valve 11 and a gas one-way valve 10 are arranged on the fire extinguishing agent delivery pipe.
The top end of the gas fire extinguishing agent storage tank 1 is provided with a liquid level sensor for detecting the liquid level height of the fire extinguishing agent in the gas fire extinguishing agent storage tank 1. And a differential pressure type pressure sensor 8 is arranged on the container valve 3 and is used for detecting the internal pressure of the gas fire extinguishing agent storage tank 1.
The nitrogen starting device comprises a nitrogen bottle rack 14 and a plurality of nitrogen starting bottles 2 fixedly arranged on the nitrogen bottle rack 14. An electromagnetic starting valve 7 and a differential pressure type pressure sensor 8 are arranged on the bottle mouth of each nitrogen starting bottle 2. The electromagnetic starting valve 7 is connected with a nitrogen pipeline, and a pressure release valve 9 is arranged on the nitrogen pipeline; the nitrogen pipeline is collected and connected to a nitrogen header pipe, and a plurality of nitrogen branch pipes are arranged on the nitrogen header pipe and are respectively connected with the input ends of the container valves 3.
Each nitrogen branch pipe and the fire extinguishing agent conveying pipeline are provided with a gas one-way valve 10.
The gas fire fighting system also includes a smoke sensor 5, a monitoring camera 6 and a remote terminal device (not shown in the drawings). Smoke detector 5 and surveillance camera head 6 all set up in protected area 4, and smoke detector 5 is used for monitoring smog in the protected area 4 to judge whether there is the conflagration to take place, and surveillance camera head 6 is used for shooing the overall process of putting out a fire in real time, so that the long-range condition of putting out a fire of knowing.
The remote terminal device comprises a controller and a computer display terminal connected with the controller. The controller comprises a control module, and a data acquisition module, a data processing module, a data storage module and an alarm module which are electrically connected with the control module respectively.
The liquid level sensor, the differential pressure type pressure sensor 8, the electromagnetic starting valve 7, the smoke sensor 5 and the monitoring camera 6 are in communication connection with the controller.
This scheme gaseous fire extinguishing system's theory of operation does: when smoke is generated in a fire disaster in the protection area 4 and is detected by the smoke sensor 5, the data signal is transmitted to the data acquisition module, the data signal acquired by the data acquisition module is processed by the data processing module and then transmitted to the control module again, the control module controls the alarm module to send out an alarm, and sends the alarm information to the computer display terminal for displaying, so as to remind a worker of fire extinguishing operation; after the staff confirms, control module control electromagnetism starting valve 7 starts, and nitrogen gas in the nitrogen gas starting bottle 2 gets into container valve 3 and opens container valve 3 valves, and the fire extinguishing agent in the gaseous fire extinguishing agent holding vessel 1 is carried to protection area 4 through fire extinguishing agent pipeline and is put out a fire, and the real-time condition of putting out a fire of shooting of control camera 6 among the fire extinguishing process transmits computer terminal. And under the operating condition of not putting out a fire, level sensor and differential pressure type pressure sensor 8 real time monitoring nitrogen gas start-up bottle 2 and gaseous fire extinguishing agent holding vessel 1's state, in time remind the staff to change when leaking or the surplus is not enough.
The foregoing is a primary feature of the present solution and its advantages, and it should be understood by those skilled in the art that the present solution is not limited by the foregoing embodiments, and that the foregoing embodiments and descriptions are only illustrative of the principles of the present solution, and that various changes and modifications may be made therein without departing from the spirit and scope of the present solution, which fall within the scope of the invention as claimed, and the scope of the present solution is defined by the appended claims and their equivalents.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a releasable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through an intermediary profile, or both. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Claims (8)
1. A gas fire-fighting system comprises a plurality of gas fire-extinguishing agent storage tanks (1) and a plurality of nitrogen starting bottles (2); a container valve (3) is arranged on the filling opening of each gas fire extinguishing agent storage tank (1), and the output end of each container valve (3) is connected in parallel to each protection area (4) through a fire extinguishing agent conveying pipeline; the method is characterized in that: the smoke detector also comprises a controller, a computer display terminal connected with the controller, a smoke detector (5) and a monitoring camera (6) which are arranged in the protection area (4); an electromagnetic starting valve (7) is arranged on the bottle mouth of the nitrogen starting bottle (2); a differential pressure type pressure sensor (8) is arranged on the container valve (3); the output end of the electromagnetic starting valve (7) is communicated with the input end of the container valve (3) through a nitrogen conveying pipeline; the smoke detector (5), the monitoring camera (6), the electromagnetic starting valve (7) and the differential pressure type pressure sensor (8) are in communication connection with the controller.
2. A gas fire fighting system as defined in claim 1, wherein: the controller comprises a control module, and a data acquisition module, a data processing module, a data storage module and an alarm module which are electrically connected with the control module respectively.
3. A gas fire fighting system as defined in claim 1, wherein: and a bottle mouth of the nitrogen starting bottle (2) is provided with a differential pressure type pressure sensor (8), and the differential pressure type pressure sensor (8) is in communication connection with the controller.
4. A gas fire fighting system as defined in claim 1, wherein: a pressure release valve (9) is arranged at one end, close to the electromagnetic starting valve (7), of the nitrogen conveying pipeline, and a gas one-way valve (10) is arranged at one end, close to the container valve (3).
5. A gas fire fighting system as defined in claim 1, wherein: and a gas one-way valve (10) is arranged on the fire extinguishing agent conveying pipeline.
6. A gas fire fighting system as defined in claim 1, wherein: and a safety valve (11) is arranged on the fire extinguishing agent conveying pipeline.
7. A gas fire fighting system as defined in claim 1, wherein: the container valve (3) is provided with a low-pressure leakage valve (12).
8. A gas fire fighting system as defined in claim 1, wherein: the top end of the gas fire extinguishing agent storage tank (1) is provided with a liquid level sensor, and the liquid level sensor is in communication connection with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821430790.7U CN212016542U (en) | 2018-09-03 | 2018-09-03 | Gas fire-fighting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821430790.7U CN212016542U (en) | 2018-09-03 | 2018-09-03 | Gas fire-fighting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212016542U true CN212016542U (en) | 2020-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821430790.7U Expired - Fee Related CN212016542U (en) | 2018-09-03 | 2018-09-03 | Gas fire-fighting system |
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| Country | Link |
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| CN (1) | CN212016542U (en) |
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 |
-
2018
- 2018-09-03 CN CN201821430790.7U patent/CN212016542U/en not_active Expired - Fee Related
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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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201127 Termination date: 20210903 |
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| CF01 | Termination of patent right due to non-payment of annual fee |