CN215932816U - Intelligent gas safety bag - Google Patents
Intelligent gas safety bag Download PDFInfo
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- CN215932816U CN215932816U CN202122201982.9U CN202122201982U CN215932816U CN 215932816 U CN215932816 U CN 215932816U CN 202122201982 U CN202122201982 U CN 202122201982U CN 215932816 U CN215932816 U CN 215932816U
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Abstract
The utility model discloses a gas intelligent safety bag which comprises a gas intelligent safety valve, a stop valve and a gas leakage alarm, wherein the gas intelligent safety valve is installed at the gas output end and is communicated with the stop valve, the stop valve is communicated with the gas input end of a stove, the gas leakage alarm is electrically or wirelessly connected with the stop valve, and the gas leakage alarm can be connected with a management platform through an NB-IoT (network of things). On one hand, when the gas leakage reaches the alarm concentration, the alarm gives out sound and light alarm, and the stop valve cuts off the gas source, so that the problem of gas micro-leakage is solved; on the other hand, when the pressure or flow of the gas pipeline is abnormal, the pressure regulating valve is out of order, the pipeline is exploded, the bottled gas pressure regulating valve is broken by impact, and the like, the leakage alarm cannot be cut off or the fire explosion happens when the cut-off is not due, and the gas source is cut off by the intelligent gas safety valve within 0.5 second; therefore, the gas fire accident problem caused by various reasons can be fundamentally solved.
Description
Technical Field
The utility model relates to the field of gas safety, in particular to an intelligent gas safety bag.
Background
According to the statistics of a public platform for gas explosion WeChat, in 2020, gas accident news 548 starts, 84 people die, and 670 people are injured. Wherein the indoor gas explosion accident news 327 represents 59.6% of the total number; 78 people die, accounting for 92.86 percent of the total, 657 people are injured, accounting for 98.06 percent of the total, and the indoor gas accident is still the main accident causing casualties. Wherein 215% of liquefied petroleum gas for defining gas source medium accounts for 65.95%, and 31.6% of natural gas accounts for 103%, and the key problem for solving gas explosion accidents is preventing leakage of indoor bottled liquefied gas and pipeline gas.
At present, the fuel gas mainly comprises pipeline natural gas (main component of natural gas, methane) and bottled liquefied petroleum gas (main component of propane), all of which are combustible gas at normal temperature and normal pressure, and the fuel gas can explode immediately when meeting sparks when reaching the explosion limit in the air.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a gas intelligent safety bag, which solves one or more of the problems in the prior art.
The intelligent gas safety bag comprises an intelligent gas safety valve, a stop valve and a gas leakage alarm, wherein the intelligent gas safety valve is mounted at the gas output end, the stop valve is communicated with the intelligent gas safety valve, the stop valve is communicated with the gas input end of a cooker, the gas leakage alarm is electrically or wirelessly connected with the stop valve, and the gas leakage alarm is connected with a management platform through an Internet of things module.
In some embodiments, the gas leakage alarm comprises a combustible gas sensor, a central processing unit, an internet of things module, a wireless transmission module, an acoustic alarm module and an optical alarm module, wherein the combustible gas sensor is electrically connected with the central processing unit, the central processing unit is respectively connected with the internet of things module, the wireless transmission module, the acoustic alarm module and the optical alarm module, and the wireless transmission module is wirelessly connected with the cut-off valve.
The combustible gas sensor is used for detecting the concentration of the fuel gas and sending a concentration signal to the central processing unit; the central processing unit is internally provided with a preset range value, when the detection value exceeds the preset range value, the central processing unit generates an alarm signal, sends the alarm signal to the sound alarm module and the light alarm module, sends the alarm signal to the management platform through the Internet of things module, and closes a gas channel through the wireless transmission module or the wired control of the stop valve.
In some embodiments, the internet of things module is an NB-IoT module, the wireless transmission module is an RF433 wireless module, the acoustic alarm module includes a buzzer, the optical alarm module includes an LED warning light, and the trip valve is a solenoid valve or a manipulator.
In some embodiments, the central processor generates an alarm signal and reports the alarm signal to the management platform through the internet of things module, and the management platform sends the alarm signal to the user terminal in the form of voice, short message and WeChat APP.
In some embodiments, the gas intelligent safety valve is used for monitoring the flow in the gas channel, and when the flow value exceeds a set value, the gas intelligent safety valve closes the gas channel.
In some embodiments, the intelligent gas safety valve is a bottled multifunctional intelligent safety valve or a push multifunctional intelligent safety valve, the gas leakage alarm is a stand-alone combustible gas detector, and the cut-off valve is a gas emergency cut-off solenoid valve or a mechanical arm.
In some embodiments, the bottled multifunctional intelligent safety valve is installed at the outlet end of the steel cylinder, the gas intelligent safety valve is communicated with the stop valve, and the stop valve is communicated with the gas input end of the cooker through a gas pipeline.
In some embodiments, the push-type multifunctional intelligent safety valve is installed on a gas pipeline, the gas intelligent safety valve is communicated with a stop valve, and the stop valve is communicated with a gas input end of a cooker through the gas pipeline.
Has the advantages that:
the intelligent gas safety bag is designed by integrating the intelligent gas safety valve, the cut-off valve and the gas leakage alarm; on one hand, when the gas leakage reaches the alarm concentration, the alarm gives out audible and visual alarm, and the stop valve (electromagnetic valve or mechanical arm) cuts off the gas source, so that the problem of micro gas leakage is solved; on the other hand, when the problems of abnormal pressure or abnormal flow of the gas pipeline, failure of the pressure regulating valve, pipe explosion, impact breakage of the bottled gas pressure regulating valve and the like occur, the intelligent gas safety valve cuts off the gas source within 0.5 second; therefore, the gas fire accident problem caused by various reasons can be fundamentally solved.
Drawings
FIG. 1 is a schematic structural diagram of an intelligent gas safety pack according to the present invention;
FIG. 2 is a signal relationship diagram of a gas intelligent safety packet according to the present invention;
fig. 3 is a schematic structural diagram of an intelligent gas safety pack according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1: as shown in fig. 1:
the utility model provides a gas intelligent security package, includes bottled multi-functional intelligent relief valve 11, trip valve 12, gas leakage alarm 13 and AC 220V power, bottled multi-functional intelligent relief valve 11 is installed in 14 exit ends of steel bottle, trip valve 12 with bottled multi-functional intelligent relief valve 11 intercommunication, gas leakage alarm 13 with trip valve 12 electricity is connected, trip valve 12 passes through the pipeline intercommunication with gas cooking utensils, and the power is used for trip valve 12 and the gas leakage alarm 13 power supply.
Wherein, as shown in fig. 2, the gas leakage alarm includes combustible gas sensor, central processing unit, thing networking module, wireless transmission module, audible alarm module, light alarm module, the trip valve includes solenoid valve and manipulator, combustible gas sensor with central processing unit connects, central processing unit respectively with thing networking module, wireless transmission module, audible alarm module, light alarm module electricity are connected, thing networking module is connected with management platform, wireless transmission module with the trip valve is connected, and the power is used for each module power supply.
The internet of things module is an NB-IoT module, the wireless transmission module is an RF433 wireless module, the sound alarm module comprises a buzzer, and the light alarm module comprises an LED warning lamp.
The combustible gas sensor is used for detecting the concentration of the fuel gas and sending a concentration signal to the central processing unit; set for in the central processing and preset the range value, work as the detected value surpasses when presetting the range value, central processing unit produces alarm signal and sends to audible alarm module with light alarm module to send management platform through thing networking module, and pass through wireless transmission module or wired control the trip valve closes the gas passageway, central processing unit produces alarm signal and reports to management platform through thing networking module, and management platform sends to user terminal with pronunciation, SMS, little letter APP's form.
This gas intelligent security package has following advantage:
1. when the pipeline leaks to reach the alarm concentration, the alarm gives out a sound-light alarm, and starts the cut-off valve to cut off the gas source;
2. the integrated copper alloy pressure regulating valve is designed, so that the sealing is better, and the service life is long;
3. the storage quantity is displayed, and whether the pipeline leaks air or not can be detected on line;
4. overcurrent sensing protection: the air source can be cut off within 0.5 second when the normal flow is exceeded, such as the crack of the air pipe, the bite of a mouse, the pipe explosion or the falling off, and the like;
5. overpressure barrier safety protection: when the pressure regulating valve fails and the pressure is abnormal, the air source can be cut off within 0.5 second;
6. protection against false opening in case of danger: and the ignition cannot be carried out when the pipeline leaks or other dangerous situations are not eliminated.
7. The anti-collision function: when the valve body of the pressure regulating valve is broken by external impact, the gas source of the steel cylinder is automatically cut off.
8. Remote alarm function: the alarm information can be sent to the user terminal in the forms of voice, short message, WeChat APP and the like.
9. Remote cut-off function: the user can close the gas through the APP terminal, and the management platform can cut off the gas when meeting emergency.
Example 2: as shown in fig. 3:
the intelligent gas safety bag comprises a push type multifunctional intelligent safety valve 21, a cut-off electromagnetic valve 22 and an independent combustible gas detector 23, wherein the push type multifunctional intelligent safety valve 21 is installed on a gas pipeline 24, the cut-off electromagnetic valve 22 is communicated with the push type multifunctional intelligent safety valve 21, the independent combustible gas detector 23 is electrically connected with the cut-off electromagnetic valve 22, the cut-off electromagnetic valve 22 is communicated with a gas stove through the gas pipeline, and a power supply is used for supplying power to the independent combustible gas detector 23 and the cut-off electromagnetic valve 22.
This gas intelligent security package has following advantage:
1. when the pipeline leaks to reach the alarm concentration, the alarm gives out a sound-light alarm, and starts the cut-off valve to cut off the gas source;
2. designing an omnibearing push switch: the high standard, zero leakage, twenty-ten thousand continuous opening and closing, the plug tube type and the mantle fiber type joints can be used, and the installation is convenient;
3. three-way adjustment design of interceptive flow: the pipeline gas is suitable for commercial use (restaurants and dining halls) and pipeline gas household use (gas stoves, water heaters and wall-mounted furnaces for heating);
4. overcurrent sensing protection: the air source can be cut off within 0.5 second when the normal flow is exceeded, such as the crack of the air pipe, the bite of a mouse, the pipe explosion or the falling off, and the like;
5. protection against false opening in case of danger: the ignition can not be carried out when the pipeline leaks or other dangerous cases are not eliminated;
6. overtemperature automatic cut-off function: when the environmental temperature reaches 100 ℃ in case of fire or other reasons, the air source is automatically cut off to prevent the fire from spreading;
7. the anti-collision function: when earthquake or external impact occurs, the pipeline air source is automatically cut off.
8. Remote alarm function: the alarm information can be sent to the user terminal in the forms of voice, short message, WeChat APP and the like.
9. Remote cut-off (shut-off) function: the user can close the gas through the APP terminal, and the management platform can cut off the gas when meeting emergency.
Thus: the intelligent gas safety bag of the embodiment is designed by integrating the intelligent gas safety valve, the cut-off valve and the gas leakage alarm; on one hand, when the gas leakage reaches a certain concentration, the alarm gives out audible and visual alarm, and the stop valve (electromagnetic valve or mechanical arm) cuts off the gas source, so that the problem of micro gas leakage is solved; on the other hand, when the problems of abnormal pressure or abnormal flow of the gas pipeline, failure of the pressure regulating valve, pipe explosion, impact breakage of the bottled gas pressure regulating valve and the like occur, the intelligent gas safety valve cuts off the gas source within 0.5 second; therefore, the gas fire accident problem caused by various reasons can be fundamentally solved.
The foregoing is only a preferred form of the utility model and it should be noted that it will be apparent to those skilled in the art that several similar variations and modifications can be made without departing from the inventive concept and these should be considered within the scope of the present invention.
Claims (6)
1. The utility model provides a gas intelligent security package which characterized in that: the intelligent gas safety valve is mounted at the gas output end, the intelligent gas safety valve is communicated with the cut-off valve, the cut-off valve is communicated with the gas input end of a cooker, the gas leakage alarm is electrically or wirelessly connected with the cut-off valve, and the gas leakage alarm is connected with a management platform through an Internet of things module;
the intelligent gas safety valve is used for monitoring the flow in the gas channel, and when the flow value exceeds a set value, the intelligent gas safety valve closes the gas channel;
the gas leakage alarm comprises a combustible gas sensor, a central processing unit, an Internet of things module, a wireless module, an acoustic alarm module and an optical alarm module, wherein the combustible gas sensor is connected with the central processing unit, the central processing unit is respectively and electrically connected with the Internet of things module, the wireless transmission module, the acoustic alarm module and the optical alarm module, and the wireless transmission module is connected with the stop valve;
the combustible gas sensor is used for detecting the concentration of the fuel gas and sending a concentration signal to the central processing unit; the central processing unit is internally provided with a preset range value, when the detection value exceeds the preset range value, the central processing unit generates an alarm signal, sends the alarm signal to the sound alarm module and the light alarm module, sends the alarm signal to the management platform through the Internet of things module, and closes a gas channel through the wireless transmission module or the wired control of the stop valve.
2. The intelligent gas safety package of claim 1, wherein: the internet of things module is an NB-IoT module, the wireless transmission module is an RF433 wireless module, the sound alarm module comprises a buzzer, the light alarm module comprises an LED warning lamp, and the cut-off valve comprises an electromagnetic valve or a manipulator.
3. The intelligent gas safety package of claim 1, wherein: the central processing unit generates an alarm signal and reports the alarm signal to the management platform through the Internet of things module, and the management platform sends the alarm signal to the user terminal in any form of voice, short message or WeChat APP.
4. The intelligent gas safety package of claim 1, wherein: the intelligent gas safety valve is a bottled multifunctional intelligent safety valve or a push type multifunctional intelligent safety valve, the gas leakage alarm is an independent combustible gas detector, and the stop valve is a gas emergency cut-off electromagnetic valve or a manipulator.
5. The intelligent gas safety package of claim 4, wherein: the multifunctional intelligent bottled safety valve is arranged at the outlet end of the steel cylinder, the intelligent gas safety valve is communicated with the stop valve, and the stop valve is communicated with the gas input end of the stove through a gas pipeline.
6. The intelligent gas safety package of claim 4, wherein: the push type multifunctional intelligent safety valve is installed on a gas pipeline, the gas intelligent safety valve is communicated with the stop valve, and the stop valve is communicated with a gas input end of the cooker through the gas pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122201982.9U CN215932816U (en) | 2021-09-10 | 2021-09-10 | Intelligent gas safety bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122201982.9U CN215932816U (en) | 2021-09-10 | 2021-09-10 | Intelligent gas safety bag |
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| Publication Number | Publication Date |
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| CN215932816U true CN215932816U (en) | 2022-03-01 |
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| CN202122201982.9U Active CN215932816U (en) | 2021-09-10 | 2021-09-10 | Intelligent gas safety bag |
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2021
- 2021-09-10 CN CN202122201982.9U patent/CN215932816U/en active Active
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