CN207704620U - A kind of fuel gas monitoring and multifunctional warning device in real time - Google Patents
A kind of fuel gas monitoring and multifunctional warning device in real time Download PDFInfo
- Publication number
- CN207704620U CN207704620U CN201820026423.4U CN201820026423U CN207704620U CN 207704620 U CN207704620 U CN 207704620U CN 201820026423 U CN201820026423 U CN 201820026423U CN 207704620 U CN207704620 U CN 207704620U
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- China
- Prior art keywords
- fuel gas
- real time
- relay
- connect
- microcontroller
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Abstract
The utility model belongs to fuel gas real time monitoring alarm technical field, more particularly to a kind of real-time monitoring of fuel gas and multifunctional warning device, the device includes control box, it is provided with microcontroller, Switching Power Supply, gas sensor and relay in the control box, LED light strip is wound in the periphery of control box；The input terminal of the Switching Power Supply is connect with line, and the output end of Switching Power Supply is connect with microcontroller, and the microcontroller is connect with the coil of gas sensor and relay respectively；The normally-closed contact of relay is connect with emergency light, normally opened contact and voice guard, the long-range searchlight of strong light and the LED light band connection of relay.The apparatus structure is simple, novel in design, scientific and reasonable, monitors the concentration of fuel gas in real time, and carries out sound-light alarm, while providing illumination for people, avoid the generation of major accident, the effective protection personal safety as well as the property safety of people.
Description
Technical field
The utility model belongs to fuel gas real time monitoring alarm technical field, more particularly to a kind of family and public
The dual-purpose fuel gas of occasion monitors in real time and multifunctional warning device.
Background technology
In daily life, due to the increase of the density of population in building, coal gas natural gas, various domestic electric appliances and
The combustible gas leakage, electrical equipment overload, overheat, short circuit, the protection aging that occur in public electric appliances equipment use etc. are dangerous
All there is fire hazard in factor.Fire is increasingly valued by people as the formidable enemy for endangering human survival.
Fuel gas alarm can monitor the leakage situation of fuel gas in real time, once it leaks, i.e. fuel gas in air
Reach a certain concentration, then alarm carry out sound, light alarm immediately, effectively prevent the generation of accident, meet people to gas safe
Needs.The defects of that there are alarm accuracies is not high for existing fuel gas alarm, control underaction and use have a single function.
Invention content
In order to overcome defect existing in the prior art, the purpose of this utility model is to provide a kind of fuel gas and supervises in real time
Survey and multifunctional warning device, the apparatus structure is simple, novel in design, scientific and reasonable, monitors the concentration of fuel gas in real time, and
It sound-light alarm is carried out, while providing illumination for people, avoids the generation of major accident, the personal property of effective protection people is pacified
Entirely.
To achieve the goals above, the utility model uses technical solution below：
The utility model provides a kind of fuel gas monitoring and multifunctional warning device, including control box in real time, the control
It is provided with microcontroller, Switching Power Supply, gas sensor and relay in box processed, LED light strip is wound in the periphery of control box；
The input terminal of the Switching Power Supply is connect with line, and the output end of Switching Power Supply is connect with microcontroller, the microcontroller point
It is not connect with the coil of gas sensor and relay；The normally-closed contact of relay is connect with emergency light, relay it is normal
Open contact and voice guard, the long-range searchlight of strong light and LED light band connection.
Further, the front of control box is provided with OLED display screen, the OLED display screen is connect with microcontroller.
Further, the gas sensor includes the ZYMQ-2 smoke sensor devices being connected in parallel and carbon monoxide sensing
Device.
Further, the microcontroller uses STM32 chips.
Further, it is provided with supporting rack below the control box.
Further, the Switching Power Supply includes AC-DC converting circuit, rectification circuit and regulator circuit.
Compared with prior art, the utility model has the following advantages：
A kind of monitoring in real time of fuel gas of the utility model and multifunctional warning device are by gas sensor to interior
Combustable gas concentration monitored in real time, when there is any type gas concentration up to or over alarm threshold value, gas pass
Sensor generates voltage signal and is sent to microcontroller, and microcontroller controls the contact action of relay, while opening voice guard, strong
On the one hand light remote illumination lamp, LED light strip and emergency light inform periphery personnel by sound-light alarm, on the other hand, meet an urgent need
Headlamp and strong light remote illumination lamp are that people's escape illuminates, and reduce property loss and personal injury, are suitable on the market
Using with popularization.
Description of the drawings
It, below will be to the prior art and embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is a kind of fuel gas of the utility model structural principle block diagram of monitoring and multifunctional warning device in real time；
Fig. 2 is the front schematic view of control box；
Fig. 3 is the schematic top plan view of control box.
Meaning in figure representated by serial number is：1. control box, 2. microcontrollers, 3. Switching Power Supplies, 4. gas sensors, 5. after
Electric appliance, 6.LED light bar, 7. emergency lights, 8. voice guards, the long-range searchlight of the last 9. light, 10.OLED display screens, 11.
Support.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, all embodiments that those of ordinary skill in the art are obtained without creative efforts belong to this reality
With novel protected range.
As shown in Figure 1 to Figure 3, the present embodiment provides a kind of real-time monitoring of fuel gas and multifunctional warning devices, including
Control box 1 is provided with microcontroller 2, Switching Power Supply 3, gas sensor 4 and relay 5 in the control box 1, in control box 1
Periphery be wound with LED light strip 6, in this example, the LED light strip 6 is pierced by from the right-end openings of control box 1, is enclosed up and down
It is wound around box surrounding, LED light strip 6 uses red globe lamp band, and the setting of LED light strip 6 is to remind people after fire occurs
The location of check the gas concentration shown in OLED display screen 10 and state and pay attention to the device；The Switching Power Supply 3
Input terminal connect with line, the output end of Switching Power Supply 3 is connect with microcontroller 2, the microcontroller 2 respectively with gas pass
Sensor 4 is connected with the coil of relay 5；The normally-closed contact of relay 5 is connect with emergency light 7, the normally opened contact of relay 5
It is connect with voice guard 8, the long-range searchlight 9 of strong light and LED light strip 6.
It is understood that PPS plastics may be used in the material of the control box 1, shape uses cuboid.
Preferably, as shown in Fig. 2, being provided with OLED display screen 10, the OLED display screen in the front of control box 1
10 connect with microcontroller 2, and OLED display screen 10 shows that combustable gas concentration and system mode show Alarm or " safety ".
Preferably, the gas sensor 4 includes that the ZYMQ-2 smoke sensor devices being connected in parallel and carbon monoxide pass
Sensor, ZYMQ-2 smoke sensor devices are for detecting the gases such as liquefied gas, butane, methane, propane, alcohol, hydrogen, smog, an oxygen
Change carbon sensor to be used to detect CO gas, if one of gas sensor detects that corresponding fuel gas is exceeded,
Whole device work can be triggered.
Preferably, the microcontroller 2 uses STM32 chips, is programmed on computers with keil compilers with C language
Afterwards, program is imported into STM32 chips, needs the development board for using STM32 chips.
The lower section of the control box 1 is provided with supporting rack 11, and supporting rack 11 uses A-frame in this example, passes through screw
A-frame is fixed on metope.
The Switching Power Supply 3 includes AC-DC converting circuit, rectification circuit and regulator circuit, and AC-DC converting circuit is first by 220V
Alternating current decompression is AC low-tension, and exchange is then converted to direct current using rectification circuit, finally passes through regulator circuit and exports 5V
Direct current, regulator circuit is using ams1117 voltage-stablizers here.
The course of work of the warning device is as follows：
First, combustible gas alarm concentration is set in 25%, when gas sensor 4 detects that around combustable gas concentration is high
When 25%, voltage signal is passed to microcontroller 2 by gas sensor 4, and microcontroller 2 is shown after analyzing in OLED display screen 10
Gas concentration at this time and system mode, when combustable gas concentration reaches 25% or more, system mode shows Alarm, when
Combustable gas concentration is less than 25%, and system mode is shown " safety ".Meanwhile microcontroller 2 controls 5 conversion circuit of relay switch, makes
Emergency light 7 is bright, 8 sounds of voice guard, the strong long-range searchlight 9 of light is bright, and LED light strip 6 is luminous.Monitoring can in real time for the device
The concentration of combustion gas body, and sound-light alarm is carried out, while illumination is provided for people, avoid the generation of major accident, effective protection
The personal safety as well as the property safety of people.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments are it will be apparent that defined herein for those skilled in the art
General Principle can realize in other embodiments without departing from the spirit or scope of the present utility model.Therefore,
The utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein and new
The consistent widest range of clever feature.
Claims (6)
1. a kind of fuel gas monitors in real time and multifunctional warning device, which is characterized in that including control box, in the control box
It is provided with microcontroller, Switching Power Supply, gas sensor and relay, LED light strip is wound in the periphery of control box；It is described to open
The input terminal in powered-down source is connect with line, and the output end of Switching Power Supply is connect with microcontroller, the microcontroller respectively with gas
Body sensor is connected with the coil of relay；The normally-closed contact of relay is connect with emergency light, the normally opened contact of relay
With voice guard, the long-range searchlight of strong light and LED light band connection.
2. fuel gas according to claim 1 monitors in real time and multifunctional warning device, which is characterized in that in control box
Front be provided with OLED display screen, the OLED display screen is connect with microcontroller.
3. fuel gas according to claim 1 monitors in real time and multifunctional warning device, which is characterized in that the gas
Sensor includes the ZYMQ-2 smoke sensor devices and carbon monoxide transducer being connected in parallel.
4. fuel gas according to claim 1 monitors in real time and multifunctional warning device, which is characterized in that the monolithic
Machine uses STM32 chips.
5. fuel gas according to claim 1 monitors in real time and multifunctional warning device, which is characterized in that the control
Supporting rack is provided with below box.
6. fuel gas according to claim 1 monitors in real time and multifunctional warning device, which is characterized in that the switch
Power supply includes AC-DC converting circuit, rectification circuit and regulator circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820026423.4U CN207704620U (en) | 2018-01-08 | 2018-01-08 | A kind of fuel gas monitoring and multifunctional warning device in real time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820026423.4U CN207704620U (en) | 2018-01-08 | 2018-01-08 | A kind of fuel gas monitoring and multifunctional warning device in real time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207704620U true CN207704620U (en) | 2018-08-07 |
Family
ID=63034630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820026423.4U Expired - Fee Related CN207704620U (en) | 2018-01-08 | 2018-01-08 | A kind of fuel gas monitoring and multifunctional warning device in real time |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207704620U (en) |
-
2018
- 2018-01-08 CN CN201820026423.4U patent/CN207704620U/en not_active Expired - Fee Related
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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: 20180807 Termination date: 20190108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |