CN206726425U - A kind of natural gas leaking detects alarm - Google Patents
A kind of natural gas leaking detects alarm Download PDFInfo
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- CN206726425U CN206726425U CN201720595191.XU CN201720595191U CN206726425U CN 206726425 U CN206726425 U CN 206726425U CN 201720595191 U CN201720595191 U CN 201720595191U CN 206726425 U CN206726425 U CN 206726425U
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- natural gas
- module
- chip microcomputer
- model
- alarm
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Abstract
A kind of natural gas leaking detection alarm is the utility model is related to, it includes single-chip microcomputer, power supply module, reset circuit, crystal oscillating circuit, sensor of natural gas, analog-digital converter, sound and light alarm module, wireless communication module and magnetic valve；Magnetic valve is arranged on the outlet pipe of natural gas line；Power supply module, reset circuit, crystal oscillating circuit, analog-digital converter, sound and light alarm module, wireless communication module and magnetic valve are connected with single-chip microcomputer, and sensor of natural gas is connected by analog-digital converter with single-chip microcomputer；Single-chip microcomputer is communicated by wireless communication module with external smart terminal or monitoring server.The utility model has local alarm and remote alarming function, additionally it is possible to by the outlet pipe of electromagnetism valve breakdown natural gas, so as to avoid the generation of accident.In addition, the utility model can also reduce the concentration of natural gas in environment in natural gas leaking.
Description
Technical field
The utility model belongs to gas alarm equipment technical field, and in particular to a kind of natural gas leaking detects alarm.
Background technology
With the continuous improvement of people's living standards, natural gas as clean energy resource in industry and commerce and town dweller user
In be widely applied.However, with the extensive use of natural gas, by natural gas leak triggered blast, poisoning and
The accidents such as fire also happen occasionally, and this adds the dangerous and destabilizing factor in city to a certain extent.Natural gas uses
The act that unit and a kind of suitable natural gas detection warning device of resident's selection necessitate.However, existing natural gas
It is single to detect warning device function, local alarm can only be carried out, and without the function of control shut-off natural gas.
Utility model content
In order to solve above mentioned problem existing for prior art, the utility model provides a kind of natural gas leaking detection alarm
Device.
To achieve the above object, the utility model takes following technical scheme：A kind of natural gas leaking detects alarm bag
Include single-chip microcomputer, power supply module, reset circuit, crystal oscillating circuit, sensor of natural gas, analog-digital converter, sound and light alarm module, wireless
Communication module and magnetic valve；The magnetic valve is arranged on the outlet pipe of natural gas line；The power supply module, reset electricity
Road, crystal oscillating circuit, analog-digital converter, sound and light alarm module, wireless communication module and magnetic valve are connected with the single-chip microcomputer, institute
Sensor of natural gas is stated to be connected with the single-chip microcomputer by the analog-digital converter；The single-chip microcomputer passes through the radio communication mold
Block is communicated with external smart terminal or monitoring server.
Further, the wireless communication module uses 3G/4G communication modules, WIFI communication modules or Bluetooth communication mould
Block.
Further, exhaust fan drive module, the single-chip microcomputer are additionally provided with the natural gas leaking detection alarm
It is connected by the exhaust fan drive module with exhaust fan.
Further, LCD MODULE, the liquid crystal display are additionally provided with the natural gas leaking detection alarm
Module is connected with single-chip microcomputer.
Further, key-press module, the key-press module and list are additionally provided with the natural gas leaking detection alarm
Piece machine connects；The key-press module includes set key, plus key and subtracts key.
Further, camera and memory, the camera are additionally provided with the natural gas leaking detection alarm
It is connected with memory with the single-chip microcomputer.
Further, the sensor of natural gas includes sensor body, waterproof jacket and installation folder, the sensor body
Terminals be arranged with the waterproof jacket, the installation folder is provided with the waterproof jacket.
Further, the single-chip microcomputer uses model STC89C52RC chip.
Further, the sensor of natural gas uses model MQ-7 gas sensor.
Further, the analog-digital converter uses model ADC0808 chip, the gas of the model MQ-7
The output end of sensor is connected with the input pin of model ADC0808 chip, the chip of the model ADC0808 it is defeated
The input pin for going out pin with the chip of the model STC89C52RC is connected.
Due to taking above technical scheme, the utility model has advantages below：The utility model have local alarm and
Remote alarming function, additionally it is possible to by the outlet pipe of electromagnetism valve breakdown natural gas, so as to avoid the generation of accident.In addition, this
Utility model can drive exhaust fan to work by setting exhaust fan drive circuit, after natural gas leaking is detected, be vented
In the presence of fan, the concentration of natural gas in environment is reduced.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of circuit structure signal of natural gas leaking detection alarm provided in the embodiment of the utility model one
Figure；
Fig. 2 is sensor of natural gas in a kind of natural gas leaking detection alarm provided in the embodiment of the utility model one
Structural representation；
Fig. 3 is a kind of circuit theory of natural gas leaking detection alarm provided in another embodiment of the utility model
Figure.
In figure：1- single-chip microcomputers；2- power supply modules；3- reset circuits；4- crystal oscillating circuits；5- sensor of natural gas；51- is sensed
Device body；52- waterproof jackets；53- installation folders；6- analog-digital converters；7- sound and light alarm modules；8- wireless communication modules；9- electromagnetism
Valve；10- exhaust fan drive modules；11- LCD MODULEs；12- key-press modules；13- cameras；14- memories.
Embodiment
, below will be to technology of the present utility model to make the purpose of this utility model, technical scheme and advantage clearer
Scheme is described in detail.Obviously, described embodiment is only the utility model part of the embodiment, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not before creative work is made
Resulting all other embodiment is put, belongs to the scope that the utility model is protected.
As shown in figure 1, the utility model provides a kind of natural gas leaking detection alarm, it includes single-chip microcomputer 1, power supply
Module 2, reset circuit 3, crystal oscillating circuit 4, sensor of natural gas 5, analog-digital converter 6, sound and light alarm module 7, radio communication mold
Block 8 and magnetic valve 9.Magnetic valve 9 is arranged on the outlet pipe of natural gas line.Power supply module 2, reset circuit 3, crystal oscillating circuit
4th, analog-digital converter 6, sound and light alarm module 7, wireless communication module 8 and magnetic valve 9 are connected with single-chip microcomputer 1, natural gas sensing
Device 5 is connected by analog-digital converter 6 with single-chip microcomputer 1.Single-chip microcomputer 1 passes through wireless communication module 8 and external smart terminal or monitoring
Server is communicated.Monitoring server can be arranged on building's management center.Further, wireless communication module 8 can be adopted
With 3G/4G communication modules, WIFI communication modules or bluetooth communication.
The utility model natural gas leaking detects alarm in use, sensor of natural gas 5 detects the day in environment in real time
Right gas concentration, and the concentration of natural gas signal detected is transmitted to the mould that will be received to analog-digital converter 6, analog-digital converter 6
Intend transmitting to single-chip microcomputer 1 after signal is converted into data signal.It is after single-chip microcomputer 1 is handled the data signal received and default
Safe concentration value be compared.If the concentration of natural gas received exceedes default safe concentration value in single-chip microcomputer 1, single
Piece machine 1 controls sound and light alarm module 7 to carry out sound and light alarm, and alarm signal is sent into outside intelligence by wireless communication module 8
Energy terminal and monitoring server, remote alarms are carried out, notify user and building's management center in time, make user or property work people
Member takes necessary measure in time, so as to avoid the generation of accident.Performed in addition, single-chip microcomputer 1 sends valve shut-off to magnetic valve 9
Signal, magnetic valve 9 is performed valve shut-off action, natural gas outlet pipe is closed.
In above-described embodiment, as shown in figure 1, being additionally provided with exhaust fan in the utility model natural gas leaking detection alarm
Drive module 10, single-chip microcomputer 1 are connected by exhaust fan drive module 10 with exhaust fan.When the concentration of natural gas in environment exceedes list
Default safe concentration value in piece machine 1, then single-chip microcomputer 1 is by the control exhaust fan action of exhaust fan drive module 10, in exhaust fan
In the presence of reduce environment in concentration of natural gas, avoid the generation of accident.
In above-described embodiment, as shown in figure 1, being additionally provided with liquid crystal in the utility model natural gas leaking detection alarm
Show module 11, LCD MODULE 11 is connected with single-chip microcomputer 1.LCD MODULE 11 is used to show natural in the environment detected
The concentration value of gas.
In above-described embodiment, as shown in figure 1, being additionally provided with button mould in the utility model natural gas leaking detection alarm
Block 12, key-press module 12 are connected with single-chip microcomputer 1, and the safe concentration value of natural gas can be flexibly set by key-press module 12.Enter
One step, key-press module 12 includes set key, plus key and subtracts key.
In above-described embodiment, as shown in figure 1, being additionally provided with camera in the utility model natural gas leaking detection alarm
13 and memory 14, camera 13 and memory 14 be connected with single-chip microcomputer 1.Camera 13 is used to gather natural gas leaking detection
The image information of alarm position, and the image information collected is transmitted to single-chip microcomputer 1.Single-chip microcomputer 1 is to receiving
Image information is transmitted to memory 14 after being handled and cached, and is sent to external smart end by wireless communication module 8
End and monitoring server.
In above-described embodiment, as shown in Fig. 2 to prevent sensor of natural gas 5 from making moist in use failure, natural gas
Sensor 5 is arranged with waterproof jacket 52 in the terminals of its sensor body 51.For ease of sensor of natural gas 5 is fixedly mounted on
On the outlet pipe of natural gas line, installation folder 53 is provided with waterproof jacket 52, can be easily to day by the installation folder 53
Right gas sensor 5 is fixed.
In a specific embodiment, as shown in figure 3, chip of the single-chip microcomputer 1 using model STC89C52RC.The core
Piece has the advantages that speed is fast, low in energy consumption and strong anti-interference performance.
Sensor of natural gas 5 uses model MQ-7 gas sensor.The gas sensitivity of the model is high, the longevity
Life is long, cost is cheap.
For analog-digital converter 6 using model ADC0808 chip, it is used to the analog signal of gas sensor output turn
Change data signal into.The output end of MQ-7 gas sensors is connected with the input pin of ADC0808 chips, ADC0808 chips
Output pin is connected with the input pin of STC89C52RC chips.
The utility model natural gas leaking detects alarm by setting single-chip microcomputer 1, sensor of natural gas 5, sound and light alarm
Module 7, wireless communication module 8 and magnetic valve 9, not only with local and remote warning function, additionally it is possible to turned off by magnetic valve 9
The outlet pipe of natural gas, so as to avoid the generation of accident.In addition, the utility model is by setting exhaust fan drive circuit, energy
Exhaust fan work is enough driven, after natural gas leaking is detected, in the presence of exhaust fan, the natural gas reduced in environment is dense
Degree.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with the power
The protection domain that profit requires is defined.
Claims (10)
1. a kind of natural gas leaking detects alarm, it is characterised in that：It includes single-chip microcomputer, power supply module, reset circuit, crystal oscillator
Circuit, sensor of natural gas, analog-digital converter, sound and light alarm module, wireless communication module and magnetic valve；The magnetic valve is set
On the outlet pipe of natural gas line；The power supply module, reset circuit, crystal oscillating circuit, analog-digital converter, sound and light alarm mould
Block, wireless communication module and magnetic valve are connected with the single-chip microcomputer, and the sensor of natural gas passes through the analog-digital converter
It is connected with the single-chip microcomputer；The single-chip microcomputer is carried out by the wireless communication module and external smart terminal or monitoring server
Communication.
A kind of 2. natural gas leaking detection alarm as claimed in claim 1, it is characterised in that：The wireless communication module is adopted
With 3G/4G communication modules, WIFI communication modules or bluetooth communication.
A kind of 3. natural gas leaking detection alarm as claimed in claim 1, it is characterised in that：The natural gas leaking detection
Exhaust fan drive module is additionally provided with alarm, the single-chip microcomputer is connected by the exhaust fan drive module with exhaust fan.
A kind of 4. natural gas leaking detection alarm as claimed in claim 1, it is characterised in that：The natural gas leaking detection
LCD MODULE is additionally provided with alarm, the LCD MODULE is connected with single-chip microcomputer.
A kind of 5. natural gas leaking detection alarm as claimed in claim 1 or 2 or 3 or 4, it is characterised in that：It is described natural
Key-press module is additionally provided with gas leakage detection alarm, the key-press module is connected with single-chip microcomputer；The key-press module includes
Set key, plus key and subtract key.
A kind of 6. natural gas leaking detection alarm as claimed in claim 1 or 2 or 3 or 4, it is characterised in that：It is described natural
Camera and memory are additionally provided with gas leakage detection alarm, the camera and memory connect with the single-chip microcomputer
Connect.
A kind of 7. natural gas leaking detection alarm as claimed in claim 1 or 2 or 3 or 4, it is characterised in that：It is described natural
Gas sensor includes sensor body, waterproof jacket and installation folder, and the terminals of the sensor body are arranged with the waterproof jacket,
The installation folder is provided with the waterproof jacket.
A kind of 8. natural gas leaking detection alarm as claimed in claim 1 or 2 or 3 or 4, it is characterised in that：The monolithic
Machine uses model STC89C52RC chip.
A kind of 9. natural gas leaking detection alarm as claimed in claim 8, it is characterised in that：The sensor of natural gas is adopted
With model MQ-7 gas sensor.
A kind of 10. natural gas leaking detection alarm as claimed in claim 9, it is characterised in that：The analog-digital converter is adopted
With model ADC0808 chip, the output end of the gas sensor of the model MQ-7 and model ADC0808 chip
Input pin connection, the output pin of the chip of the model ADC0808 and the model STC89C52RC chip
Input pin connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720595191.XU CN206726425U (en) | 2017-05-25 | 2017-05-25 | A kind of natural gas leaking detects alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720595191.XU CN206726425U (en) | 2017-05-25 | 2017-05-25 | A kind of natural gas leaking detects alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206726425U true CN206726425U (en) | 2017-12-08 |
Family
ID=60511632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720595191.XU Expired - Fee Related CN206726425U (en) | 2017-05-25 | 2017-05-25 | A kind of natural gas leaking detects alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206726425U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110085004A (en) * | 2019-05-09 | 2019-08-02 | 王亮 | A kind of fuel gas detection alarm self-starting blower fan control system |
| CN112879653A (en) * | 2019-12-01 | 2021-06-01 | 王元知 | Intelligent device for preventing natural gas explosion |
-
2017
- 2017-05-25 CN CN201720595191.XU patent/CN206726425U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110085004A (en) * | 2019-05-09 | 2019-08-02 | 王亮 | A kind of fuel gas detection alarm self-starting blower fan control system |
| CN112879653A (en) * | 2019-12-01 | 2021-06-01 | 王元知 | Intelligent device for preventing natural gas explosion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 Termination date: 20180525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |