CN220526434U - Gas leakage alarm based on internet of things - Google Patents
Gas leakage alarm based on internet of things Download PDFInfo
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- CN220526434U CN220526434U CN202321946031.7U CN202321946031U CN220526434U CN 220526434 U CN220526434 U CN 220526434U CN 202321946031 U CN202321946031 U CN 202321946031U CN 220526434 U CN220526434 U CN 220526434U
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- leakage alarm
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- 230000000007 visual effect Effects 0.000 claims abstract description 8
- 239000007789 gas Substances 0.000 claims description 37
- 239000002737 fuel gas Substances 0.000 claims description 11
- 239000000779 smoke Substances 0.000 claims description 11
- 230000006855 networking Effects 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 230000006870 function Effects 0.000 description 10
- 238000001514 detection method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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- Alarm Systems (AREA)
Abstract
The utility model discloses a gas leakage alarm based on the Internet of things, which comprises a main control unit, a wireless communication module, a gas sensor and an audible and visual alarm output module, wherein the signal output end of the gas sensor is connected with the main control unit, the control signal output end of the main control unit is connected with the control end of the audible and visual alarm output module, the main control unit is in communication connection with a fire control management platform through the wireless communication module, and the gas leakage alarm comprises a flame sensor, and the signal output end of the flame sensor is connected with the main control unit. According to the utility model, the fire in the monitoring area is monitored through the flame sensor, the flame sensor is sensitive to the fire generated by gas leakage, and the gas leakage alarm can early warn in time to prevent fire disaster.
Description
Technical Field
The utility model relates to a gas leakage alarm, in particular to a gas leakage alarm based on the Internet of things.
Background
The alarm signal of the traditional gas leakage alarm is only limited to local alarm, and alarm information cannot be transmitted to related personnel in time, so that the effect of the traditional gas leakage alarm in practical application is limited.
The utility model discloses a smoke and combustible gas fire alarm device based on the Internet of things, which is disclosed in the patent number 201721557986.8. The fire control emergency system comprises a central processing unit, a sensor part, a fire control emergency part and a network communication module, wherein the sensor part is connected with the central processing unit, the network communication module comprises a first communication module and a second communication module, the central processing unit is connected with the fire control emergency part through the first communication module, and the central processing unit is connected with a cloud big data platform through the second communication module and alarms. The utility model can detect in real time, judge the on-site state and determine whether the gas leakage occurs. When the disaster happens, the fire department and the owners can be informed in time, and the safety of production and life is improved. However, the gas concentration is detected by the gas sensor to realize leakage alarm, the gas leakage is not sensitive enough to monitor the fire condition, the possibility of misjudgment is high, the occurrence of the fire condition cannot be timely detected, and effective early warning cannot be performed in advance.
Disclosure of Invention
The utility model aims to provide the gas leakage alarm which is sensitive to monitoring of fire caused by gas leakage and can early warn in time.
In order to solve the technical problems, the technical scheme adopted by the utility model is that the gas leakage alarm based on the Internet of things comprises a main control unit, a wireless communication module, a gas sensor and an audible and visual alarm output module, wherein a signal output end of the gas sensor is connected with the main control unit, a control signal output end of the main control unit is connected with a control end of the audible and visual alarm output module, the main control unit is in communication connection with a fire control management platform through the wireless communication module and comprises a flame sensor, and a signal output end of the flame sensor is connected with the main control unit.
The gas leakage alarm comprises a smoke sensor, wherein the signal output end of the smoke sensor is connected with the main control unit.
The gas leakage alarm comprises a temperature sensor, wherein the signal output end of the temperature sensor is connected with the main control unit.
The wireless communication module is an NB-IOT communication module, and the NB-IOT communication module is in communication connection with the fire control management platform through an NB-IOT communication network.
The fuel gas leakage alarm is characterized in that the NB-IOT communication module is in communication connection with the user mobile terminal through an NB-IOT communication network.
The fuel gas leakage alarm comprises an electromagnetic valve cutting-off module, wherein the input end of the electromagnetic valve cutting-off module is connected with the main control unit, and the output end of the electromagnetic valve cutting-off module is externally connected with an electromagnetic valve.
The fuel gas leakage alarm comprises a battery module and a memory, wherein the memory is connected with the main control unit.
The fuel gas leakage alarm is characterized in that the main control unit is a microprocessor.
The gas leakage alarm monitors the fire conditions in the monitoring area through the flame sensor, the flame sensor is sensitive to the fire conditions generated by gas leakage, and the gas leakage alarm can early warn in time to prevent fire disasters.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a block diagram of a gas leak alarm according to an embodiment of the present utility model.
Detailed Description
The structure of the fuel gas leakage alarm is shown in fig. 1, and the fuel gas leakage alarm comprises a main control unit (microprocessor MCU), an NB-IOT communication module, a flame sensor, a gas sensor, an audible and visual alarm output module, a smoke sensor, a temperature sensor, an electromagnetic valve cutting module, a battery module and a memory.
The signal output end of the flame sensor, the signal output end of the gas sensor, the signal output end of the smoke sensor and the signal output end of the temperature sensor are respectively connected with a main control unit, the control signal output end of the main control unit is respectively connected with the control end of the audible and visual alarm output module and the control end of the electromagnetic valve cutting-off module, and the main control unit is respectively in communication connection with the fire control management platform and the user mobile terminal through the NB-IOT communication module, and the memory is connected with the main control unit.
The fuel gas leakage alarm device of the embodiment of the utility model has the following characteristics:
1. the gas leakage detection function module is provided, and the gas concentration is judged, so that the gas leakage detection function module automatically alarms when the gas concentration reaches a set value. The function accords with the household combustible gas detector of the 2 nd part of the GB 15322.2-2019 combustible gas detector.
2. The smoke detection module is arranged, early warning and identification of fire disaster are enhanced, and the beginning of open fire tends to start from smoke. By detecting the concentration of environmental smoke particles, a smoke alarm function is overlapped on the basis of the original gas leakage alarm; the function accords with GB 20517-2006 independent smoke-sensing fire detection alarm.
3. The gas leakage alarm is provided with a temperature detection module, and a temperature alarm function is further overlapped on the basis of the original gas leakage alarm by detecting the ambient temperature; the function accords with GB 4716-2005 point type temperature-sensing fire detector.
4. The fire detector has the flame detection function, enhances the recognition rate of fire alarm conditions, can improve the detection accuracy and reduces the hidden danger of fire occurrence.
5. Through integrating the functions of two kinds of alarms, the consideration of multiple factors on the environment is enhanced, the accurate and reliable alarm is realized, early warning is carried out in advance, and the potential safety hazard is reduced.
6. And an Internet of things NB module is introduced to transmit alarm information to related personnel, so that a remote alarm function is realized, a fire control management platform and the related personnel can be timely informed to take corresponding emergency measures, and the real-time performance and the effectiveness of the alarm are improved.
Claims (7)
1. The utility model provides a gas leakage alarm based on thing networking, including master control unit, wireless communication module, gas sensor and audible and visual alarm output module, gas sensor's signal output part termination master control unit, master control unit's control signal output part termination audible and visual alarm output module's control end, master control unit passes through wireless communication module and fire control management platform communication connection, a serial communication port, including flame sensor and solenoid valve cut-off module, flame sensor's signal output part termination master control unit, solenoid valve cut-off module's input termination master control unit, solenoid valve cut-off module's external solenoid valve of output.
2. The gas leakage alarm according to claim 1, comprising a smoke sensor, the signal output of the smoke sensor being terminated to the main control unit.
3. The gas leakage alarm according to claim 1, comprising a temperature sensor, the signal output of the temperature sensor being connected to the main control unit.
4. The fuel gas leakage alarm according to claim 1, wherein the wireless communication module is an NB-IOT communication module, and the NB-IOT communication module is in communication connection with the fire control management platform through an NB-IOT communication network.
5. The fuel gas leakage alarm according to claim 4, wherein the NB-IOT communication module is communicatively connected to the user mobile terminal via an NB-IOT communication network.
6. The fuel gas leakage alarm according to claim 1, comprising a battery module and a memory, the memory being connected to the main control unit.
7. The fuel gas leakage alarm according to claim 1, wherein the main control unit is a microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321946031.7U CN220526434U (en) | 2023-07-24 | 2023-07-24 | Gas leakage alarm based on internet of things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321946031.7U CN220526434U (en) | 2023-07-24 | 2023-07-24 | Gas leakage alarm based on internet of things |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220526434U true CN220526434U (en) | 2024-02-23 |
Family
ID=89928072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321946031.7U Active CN220526434U (en) | 2023-07-24 | 2023-07-24 | Gas leakage alarm based on internet of things |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220526434U (en) |
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2023
- 2023-07-24 CN CN202321946031.7U patent/CN220526434U/en active Active
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