CN211178898U - Intelligent leakage detection system of heptafluoropropane fire extinguishing equipment - Google Patents
Intelligent leakage detection system of heptafluoropropane fire extinguishing equipment Download PDFInfo
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- CN211178898U CN211178898U CN201922408053.8U CN201922408053U CN211178898U CN 211178898 U CN211178898 U CN 211178898U CN 201922408053 U CN201922408053 U CN 201922408053U CN 211178898 U CN211178898 U CN 211178898U
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Abstract
The utility model provides a heptafluoropropane fire-extinguishing apparatus intelligence leak testing system, include: the fire extinguishing agent bottle is provided with a liquid level detection port and is provided with a liquid outlet valve and a pressure reducing device; the power gas bottle is provided with a power gas valve; at least one driving gas bottle provided with a driving gas valve; the gas inlet end of the selection valve is communicated with the driving gas valve, the gas outlet end of the selection valve is communicated with the power gas valve, and the liquid inlet end of the selection valve is communicated with the liquid outlet valve; the liquid level sensor is arranged at the liquid level detection port; the pressure sensors are respectively arranged on the power gas valve and the driving gas valve; a controller; the controller is in communication connection with the cloud server; and the user terminals are respectively in communication connection with the cloud server. The detection system can detect the height of the stored liquid level in real time, store pressure, display the pressure condition and release leakage condition of the fire extinguishing agent bottle on the handheld terminal of a user through the cloud server, check in real time, improve safety, and avoid the gas bottle leakage to cause the fire disaster to be extinguished.
Description
Technical Field
The utility model belongs to the technical field of heptafluoropropane fire-extinguishing apparatus, specifically, relate to a heptafluoropropane fire-extinguishing apparatus intelligence leak testing system.
Background
Heptafluoropropane (HFC-227 ea, FM-200) is colorless, tasteless, non-conductive, no secondary pollution gas, has the characteristics of cleanness, low toxicity, good electrical insulation and high fire extinguishing efficiency, particularly has no damage to an ozone layer, has shorter residual time in the atmosphere, has environmental protection performance obviously superior to that of alkyl halide, is a clean gas fire extinguishing agent which is successfully researched and developed so far, and is considered to be one of the most ideal products for replacing alkyl halide 1301 and 1211.
The heptafluoropropane automatic fire extinguishing system is a modern intelligent automatic fire extinguishing device integrating gas body fire extinguishing, automatic control and fire detection, and meets the requirements of DBJ15-23-1999 design specification of heptafluoropropane (HFC-227 ea) clean gas fire extinguishing system and ISO14520-9 System design and product Standard specification of gas fire extinguishing System-physical Property and System design.
For a heptafluoropropane automatic fire extinguishing system, a Chinese patent with the publication number of CN103877685B discloses a heptafluoropropane fire extinguishing device for a ship and a fire extinguishing method thereof. The device comprises a detection and control circuit, a temperature-sensitive detector, a smoke-sensitive detector, a light detector, a release valve electromagnetic starter, a fire-extinguishing control device, a fire-extinguishing starting device, a liquid flow one-way valve, an audible and visual alarm, an emergency starting/stopping button, an emergency operation panel, a nitrogen storage bottle, a nitrogen container valve, a storage bottle group frame, a heptafluoropropane storage bottle, a group frame lath, a high-pressure hose, a heptafluoropropane container valve, a container valve electromagnetic starter, a pressure signal transmitter, a collecting pipe, a release valve, a conveying pipeline, a nozzle and a protection area. The fire extinguishing agent uses the colorless, tasteless, non-conductive and secondary pollution-free heptafluoropropane, has the characteristics of cleanness, environmental protection and the like, has reliable performance and high fire extinguishing efficiency, has low requirements on the use technical level of safety maintenance personnel in protective places such as ships, offshore operation platforms and the like, and can completely replace the traditional marine fire extinguishing devices such as alkyl halide and the like. However, the fire extinguishing system that this patent provided, similar with current heptafluoropropane automatic fire extinguishing system, to the storage liquid level height of fire extinguishing agent bottle group, unable real-time supervision exists the leakage risk, and the power gas pressure in power gas bottle group and the drive gas bottle group passes through the monitoring of mechanical pressure table, and intelligent degree is not high, can't long-range looking over.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists, the utility model aims to provide a heptafluoropropane fire-extinguishing apparatus intelligence leak detection system, detection system can the storage liquid level height of the fire extinguishing agent bottle of real-time detection heptafluoropropane fire-extinguishing apparatus, and the storage pressure of pneumatic gas bottle and the storage pressure of drive gas bottle show the pressure condition and the release of fire extinguishing agent bottle reveals the condition through high in the clouds server on user hand-held terminal, accomplish the point inspection in real time, improved the security, avoid the gas cylinder to reveal and lead to unable fire extinction conflagration.
In order to achieve the above purpose, the technical scheme of the utility model is that:
a heptafluoropropane fire-extinguishing equipment intelligence leak detection system, said detection system includes: the fire extinguishing agent bottle is vertically arranged, a heptafluoropropane fire extinguishing agent is filled in the fire extinguishing agent bottle, a liquid level detection port is formed in the upper end surface of the fire extinguishing agent bottle, and a liquid outlet valve and a pressure reducing device which are respectively communicated with the inner side of the fire extinguishing agent bottle are arranged on the upper end surface of the fire extinguishing agent bottle at intervals; the power gas bottle is vertically arranged and filled with power gas, a power gas valve communicated with the inner side of the power gas bottle is arranged on the upper end face of the power gas bottle, and the gas outlet end of the power gas valve is communicated with the pressure reducing device through a pipeline; the driving gas bottle is vertically arranged and filled with power gas, and the gas outlet end of the driving gas bottle is provided with a driving gas valve; the gas inlet end of the selector valve is communicated with the gas outlet end of the driving gas valve through a pipeline, the gas outlet end of the selector valve is communicated with the gas inlet end of the power gas valve through a pipeline, the liquid inlet end of the selector valve is communicated with the liquid outlet end of a liquid outlet valve on the fire extinguishing agent bottle through a collecting pipe, the liquid outlet end of the selector valve is connected with a spray pipe, and one end, far away from the selector valve, of the spray pipe is connected with a nozzle; the liquid outlet end of the liquid outlet valve on the fire extinguishing agent bottle is communicated with the collecting pipe through a connecting pipe; the liquid level sensor is arranged in the liquid level detection port of the fire extinguisher bottle to detect the liquid level height of the fire extinguishing agent in the fire extinguishing agent bottle; the pressure sensors are respectively arranged on the power gas valve and the driving gas valve, the pressure sensors arranged on the power gas valve form the detection of the power gas storage pressure in the power gas cylinder, and the pressure sensors arranged on the driving gas valve form the detection of the power gas storage pressure in the driving gas cylinder; the liquid level sensor and the pressure sensor are respectively in communication connection with the input end of the controller to form transmission of liquid level data and stored pressure data; the output end of the controller is in communication connection with the cloud server to form uploading of liquid level data and stored pressure data stored in the controller; the user terminals are respectively in communication connection with the cloud server to form remote checking of the liquid level data and the stored pressure data uploaded to the cloud server.
Furthermore, the number of the fire extinguishing agent bottles is 2 or more than 2, 1 fire extinguishing agent bottle corresponds to 1 power gas bottle, each fire extinguishing agent bottle corresponds to 1 driving gas bottle, and 1 fire extinguishing agent bottle corresponds to 1 selector valve; the liquid outlet ends of the liquid outlet valves on 2 or more than 2 fire extinguishing agent bottles are respectively communicated with the side wall of the collecting pipe through a connecting pipe to form parallel connection between the 2 or more than 2 fire extinguishing agent bottles and the collecting pipe; the liquid inlet ends of 2 or more than 2 selector valves are respectively connected with the side wall of the collecting pipe through pipelines to form parallel connection between the 2 or more than 2 selector valves and the collecting pipe.
Furthermore, a liquid outlet valve on the fire extinguishing agent bottle is a container valve, and a liquid outlet end of the container valve is communicated with the collecting pipe through a connecting pipe.
Furthermore, a one-way valve is arranged on the connecting pipe.
Furthermore, the power gas valve is a container valve, and the gas inlet end of the power gas valve is communicated with the gas outlet end of the selector valve through a pilot valve.
Further, the driving gas valve is a low-leakage high-sealing valve.
Furthermore, two ends of the collecting pipe are closed, the closed end of the collecting pipe far away from one end of the selection valve is connected with a safety relief device, and the safety relief device is communicated with the inner side of the collecting pipe.
Furthermore, a control mainboard is arranged in the controller, and a display panel and control keys which are respectively in communication connection with the control mainboard are arranged on a panel of the controller.
Further, the motive gas is high-pressure nitrogen.
The beneficial effects of the utility model reside in that:
detection system, through level sensor's design, can the storage liquid level height of fire extinguishing agent in the real-time detection fire extinguishing agent bottle, through pressure sensor's design, but the gaseous storage pressure of power in the gaseous bottle of real-time detection gas-moving and the gaseous storage pressure of power in the gaseous bottle of drive to show the pressure condition on user terminal (cell-phone or PC) through high in the clouds server, the condition is revealed in the release of fire extinguishing agent bottle, accomplishes to click in real time and has improved the security, avoids the gas cylinder to reveal and leads to unable fire extinction conflagration.
The pressure sensor that uses the bus communication power supply replaces the mechanical manometer of former gas bottle and drive gas bottle, and the display screen of controller can show the liquid level and the pressure of corresponding bottle group in real time, is connected to high in the clouds server through the internet, and user terminal also can be with receiving the long-range liquid level and the pressure of looking over bottle group of information through the internet.
The corresponding quantity of the liquid level sensors and the pressure sensors can be expanded to supply power through bus communication according to the quantity of the fire extinguishing agent bottles, the quantity of the power gas bottles and the quantity of the driving gas bottles.
Drawings
Fig. 1 is the utility model provides a heptafluoropropane fire extinguishing apparatus intelligence leak testing system's schematic structure diagram.
Detailed Description
Referring to fig. 1, heptafluoropropane fire extinguishing apparatus intelligence leak testing system, detecting system includes: the fire extinguishing agent bottle comprises at least one fire extinguishing agent bottle 1, a heptafluoropropane fire extinguishing agent is vertically arranged in the fire extinguishing agent bottle 1, a liquid level detection port 11 is formed in the upper end surface of the fire extinguishing agent bottle 1, and a liquid outlet valve 12 and a pressure reducing device 13 which are respectively communicated with the inner side of the fire extinguishing agent bottle 1 are arranged on the upper end surface of the fire extinguishing agent bottle 1 at intervals; at least one power gas bottle 2 which is vertically arranged and is filled with power gas, a power gas valve 21 communicated with the inner side of the power gas bottle 2 is arranged on the upper end face of the power gas bottle 2, and the gas outlet end of the power gas valve 21 is communicated with the pressure reducing device 13 through a pipeline; at least one driving gas bottle 3 which is vertically arranged and is filled with power gas, and the gas outlet end of the driving gas bottle 3 is provided with a driving gas valve 31; the gas inlet end of the selector valve 4 is communicated with the gas outlet end of the driving gas valve 31 through a pipeline, the gas outlet end of the selector valve 4 is communicated with the gas inlet end of the power gas valve 21 through a pipeline, the liquid inlet end of the selector valve 4 is communicated with the liquid outlet end of the liquid outlet valve 12 on the fire extinguishing agent bottle 1 through a collecting pipe 5, the liquid outlet end of the selector valve 4 is connected with a spray pipe (not shown), and one end, far away from the selector valve 4, of the spray pipe is connected with a nozzle (not shown); the liquid outlet end of the liquid outlet valve 12 on the fire extinguishing agent bottle 1 is communicated with the collecting pipe 5 through a connecting pipe 6; the liquid level sensor 7 is arranged in the liquid level detection port 11 of the fire extinguisher bottle 1 and is used for detecting the liquid level height of the fire extinguishing agent in the fire extinguishing agent bottle 1; the pressure sensors 8 are respectively arranged on the power gas valve 21 and the driving gas valve 31, the pressure sensor 8 arranged on the power gas valve 21 detects the power gas storage pressure in the power gas bottle 2, and the pressure sensor 8 arranged on the driving gas valve 31 detects the power gas storage pressure in the driving gas bottle 3; the liquid level sensor 7 and the pressure sensor 8 are respectively in communication connection with the input end of the controller 9 to form transmission of liquid level data and stored pressure data; the output end of the controller 9 is in communication connection with the cloud server 10 to form uploading of liquid level data and stored pressure data stored in the controller 9; the user terminals 20 are installed in a PC (not shown) or a mobile phone (not shown), and the user terminals 20 are respectively in communication connection with the cloud server 10 to remotely check the liquid level data and the stored pressure data uploaded to the cloud server 10.
Further, the number of the fire extinguishing agent bottles 1 is 2 or more than 2, 1 fire extinguishing agent bottle 1 corresponds to 1 power gas bottle 2, each fire extinguishing agent bottle 1 corresponds to 1 driving gas bottle 3, and 1 fire extinguishing agent bottle 1 corresponds to 1 selector valve 4; the liquid outlet ends of the liquid outlet valves 12 on 2 or more than 2 fire extinguishing agent bottles 1 are respectively communicated with the side wall of the collecting pipe 5 through a connecting pipe 6, so that 2 or more than 2 fire extinguishing agent bottles 1 are connected with the collecting pipe 5 in parallel; the liquid inlet ends of 2 or more than 2 selector valves 4 are respectively connected with the side wall of the collecting pipe 5 through pipelines to form parallel connection between the 2 or more than 2 selector valves 4 and the collecting pipe 5.
Further, a liquid outlet valve 12 on the fire extinguishing agent bottle 1 is a container valve, and a liquid outlet end of the container valve 12 is communicated with the collecting pipe 5 through a connecting pipe 6.
Further, a check valve 61 is installed on the connecting pipe 6.
Further, the power gas valve 21 is a container valve, and an air inlet end of the power gas valve 21 is communicated with an air outlet end of the selector valve 4 through a pilot valve 22.
Further, the driving gas valve 31 is a low-leakage high-sealing valve.
Furthermore, two ends of the collecting pipe 5 are closed, the closed end of the collecting pipe 5 far away from one end of the selector valve 4 is connected with a safety relief device 30, and the safety relief device 30 is communicated with the inner side of the collecting pipe 5.
Further, the controller 9 is provided with a control main board (not shown), and a display panel 91 and control keys 92 which are respectively connected to the control main board in a communication manner are provided on a panel of the controller 9.
Further, the motive gas is high-pressure nitrogen.
Seven fluoropropane fire extinguishing apparatus intelligence leak testing system's user mode as follows:
when the fire extinguishing device is used, the fire extinguishing controller sends a command to open the driving gas bottle 3 to release power gas (high-pressure nitrogen), the high-pressure nitrogen opens the power gas valve 21 on the power gas bottle 2 through the selector valve 4, the power gas (high-pressure nitrogen) in the power gas bottle passes through the pressure reducing device 13 and is filled into the fire extinguishing agent bottle 1, when the pressure in the fire extinguishing agent bottle 1 reaches a designed value, the high-pressure nitrogen opens the liquid outlet valve 12 of the fire extinguishing agent bottle 1 through the pressure reducing device 13, and the heptafluoropropane fire extinguishing agent is sprayed to a protection area through the connecting pipe 6, the one-way valve 61, the collecting pipe 5, the selector valve 4, the spray pipe and the nozzle under the pushing of the high-pressure nitrogen in the fire.
Through level sensor 7's design, can the real-time detection fire extinguishing agent's in the fire extinguishing agent bottle 1 storage liquid level height, through pressure sensor 8's design, but the gaseous storage pressure of power in the gaseous bottle 2 of real-time detection pneumatic gas and the gaseous storage pressure of power in the gaseous bottle 3 of drive, and show the pressure condition on user terminal 20 (cell-phone or PC) through high in the clouds server 10, the condition is revealed in the release of fire extinguishing agent bottle 1, accomplish that the point is examined in real time and improved the security, avoid the gas cylinder to reveal and lead to unable fire extinction conflagration.
The pressure sensor that uses the bus communication power supply replaces the mechanical manometer of former gas bottle and drive gas bottle, and the display screen of controller can show the liquid level and the pressure of corresponding bottle group in real time, is connected to high in the clouds server through the internet, and user terminal also can be with receiving the long-range liquid level and the pressure of looking over bottle group of information through the internet.
The corresponding quantity of the liquid level sensors and the pressure sensors can be expanded to supply power through bus communication according to the quantity of the fire extinguishing agent bottles, the quantity of the power gas bottles and the quantity of the driving gas bottles.
It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and are not limited. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that various modifications and equivalent arrangements can be made without departing from the scope of the present invention, which is intended to be covered by the appended claims.
Claims (9)
1. An intelligent leakage detection system for a heptafluoropropane fire extinguishing apparatus, said detection system comprising:
the fire extinguishing agent bottle is vertically arranged, a heptafluoropropane fire extinguishing agent is filled in the fire extinguishing agent bottle, a liquid level detection port is formed in the upper end surface of the fire extinguishing agent bottle, and a liquid outlet valve and a pressure reducing device which are respectively communicated with the inner side of the fire extinguishing agent bottle are arranged on the upper end surface of the fire extinguishing agent bottle at intervals;
the power gas bottle is vertically arranged and filled with power gas, a power gas valve communicated with the inner side of the power gas bottle is arranged on the upper end face of the power gas bottle, and the gas outlet end of the power gas valve is communicated with the pressure reducing device through a pipeline;
the driving gas bottle is vertically arranged and filled with power gas, and the gas outlet end of the driving gas bottle is provided with a driving gas valve;
the gas inlet end of the selector valve is communicated with the gas outlet end of the driving gas valve through a pipeline, the gas outlet end of the selector valve is communicated with the gas inlet end of the power gas valve through a pipeline, the liquid inlet end of the selector valve is communicated with the liquid outlet end of a liquid outlet valve on the fire extinguishing agent bottle through a collecting pipe, the liquid outlet end of the selector valve is connected with a spray pipe, and one end, far away from the selector valve, of the spray pipe is connected with a nozzle;
the liquid outlet end of the liquid outlet valve on the fire extinguishing agent bottle is communicated with the collecting pipe through a connecting pipe;
the liquid level sensor is arranged in the liquid level detection port of the fire extinguishing agent bottle to detect the liquid level height of the fire extinguishing agent in the fire extinguishing agent bottle;
the pressure sensors are respectively arranged on the power gas valve and the driving gas valve, the pressure sensors arranged on the power gas valve form the detection of the power gas storage pressure in the power gas cylinder, and the pressure sensors arranged on the driving gas valve form the detection of the power gas storage pressure in the driving gas cylinder;
the liquid level sensor and the pressure sensor are respectively in communication connection with the input end of the controller to form transmission of liquid level data and stored pressure data;
the output end of the controller is in communication connection with the cloud server to form uploading of liquid level data and stored pressure data stored in the controller;
the user terminals are respectively in communication connection with the cloud server to form remote checking of the liquid level data and the stored pressure data uploaded to the cloud server.
2. The intelligent leakage detection system for heptafluoropropane fire extinguishing equipment according to claim 1, wherein the number of fire extinguishing agent bottles is 2 or more than 2, 1 fire extinguishing agent bottle corresponds to 1 power gas bottle, each fire extinguishing agent bottle corresponds to 1 driving gas bottle, and 1 fire extinguishing agent bottle corresponds to 1 selector valve;
the liquid outlet ends of the liquid outlet valves on 2 or more than 2 fire extinguishing agent bottles are respectively communicated with the side wall of the collecting pipe through a connecting pipe to form parallel connection between the 2 or more than 2 fire extinguishing agent bottles and the collecting pipe;
the liquid inlet ends of 2 or more than 2 selector valves are respectively connected with the side wall of the collecting pipe through pipelines to form parallel connection between the 2 or more than 2 selector valves and the collecting pipe.
3. The intelligent leakage detection system for heptafluoropropane fire extinguishing equipment according to claim 1, wherein a liquid outlet valve on the fire extinguishing agent bottle is a container valve, and a liquid outlet end of the container valve is communicated with the collecting pipe through a connecting pipe.
4. The intelligent leakage detection system of heptafluoropropane fire extinguishing apparatus according to claim 3, wherein a check valve is installed on said connecting pipe.
5. The intelligent leakage detection system for heptafluoropropane fire extinguishing equipment according to claim 1, wherein said power gas valve is a container valve, and an inlet end of said power gas valve is communicated with an outlet end of the selector valve through a pilot valve.
6. The intelligent leakage detection system of heptafluoropropane fire extinguishing apparatus according to claim 1, wherein said driving gas valve is a low-leakage high-sealing valve.
7. The intelligent leakage detection system for heptafluoropropane fire extinguishing equipment according to claim 2, wherein two ends of the collecting pipe are closed, and the closed end of the collecting pipe at the end far away from the selector valve is connected with a safety relief device which is communicated with the inner side of the collecting pipe.
8. The intelligent leakage detection system for heptafluoropropane fire extinguishing equipment according to claim 1 or 7, wherein a control main board is arranged in the controller, and a display board and control keys which are respectively in communication connection with the control main board are arranged on a panel of the controller.
9. The intelligent leakage detection system of heptafluoropropane fire extinguishing apparatus according to claim 1, wherein said motive gas is high pressure nitrogen.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922408053.8U CN211178898U (en) | 2019-12-27 | 2019-12-27 | Intelligent leakage detection system of heptafluoropropane fire extinguishing equipment |
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| CN201922408053.8U CN211178898U (en) | 2019-12-27 | 2019-12-27 | Intelligent leakage detection system of heptafluoropropane fire extinguishing equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113701850A (en) * | 2021-08-11 | 2021-11-26 | 上海纳米技术及应用国家工程研究中心有限公司 | Tank storage fire extinguishing agent leakage detection method and tank storage fire extinguishing agent leakage detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113701850A (en) * | 2021-08-11 | 2021-11-26 | 上海纳米技术及应用国家工程研究中心有限公司 | Tank storage fire extinguishing agent leakage detection method and tank storage fire extinguishing agent leakage detection device |
| CN113701850B (en) * | 2021-08-11 | 2024-02-13 | 上海纳米技术及应用国家工程研究中心有限公司 | Tank-storage fire extinguishing agent leakage detection device and manufacturing method thereof |
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