CN209028782U - Kitchen burner monitoring alarm - Google Patents
Kitchen burner monitoring alarm Download PDFInfo
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- CN209028782U CN209028782U CN201821970014.6U CN201821970014U CN209028782U CN 209028782 U CN209028782 U CN 209028782U CN 201821970014 U CN201821970014 U CN 201821970014U CN 209028782 U CN209028782 U CN 209028782U
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Abstract
A kind of kitchen burner monitoring alarm, including coal gas detection sensor, for generating the first signal when detecting gas leak；Infrared temperature sensor, for detecting gas cooker bottom temp；Weight sensor, for detecting the cookware weight in gas cooker；Thermocouple, for generating second signal when detecting that gas-cooker has water spilling；Acousto-optic warning unit, for issuing sound-light alarm；Controller, it is electrically connected with coal gas detection sensor, infrared temperature sensor, weight sensor, thermocouple and acousto-optic warning unit, for the control acousto-optic warning unit sending sound-light alarm when receiving the first signal or gas cooker bottom temp and being less than predetermined weight higher than the first predetermined temperature value or cookware weight or receive second signal.The utility model can find that abnormal conditions, the photoelectric alarm signals of concurrently speaking such as empty burning, dry combustion method, gas leakage are reminded there are security risk and immediately treated, effectively prevent safety accident in time.
Description
Technical field
The utility model relates to gas cooker security technology area, in particular to a kind of kitchen burner monitoring alarm.
Background technique
Combustion gas has become the main energy sources of people's daily life as clean energy resource.But with life become increasingly abundant it is more
Electronic equipment is immersed in coloured silk, intelligent electronic device numerous and complicated, people's carelessness, such as: mobile phone chats chase after play, are QQ, micro-
Letter, game etc. cause kitchen gas stove dry combustion method or burn without anything sky, cause fire incident and emerge one after another.In addition China
Aging society is progressed into, the elderly's quantity increases the combustion gas dry combustion method as caused by the elderly, the empty security risk for burning initiation
It is on the rise.Meanwhile existing kitchen burner is not intuitive to gas valve closing situation, whether there is gas leak after closing, only
It can simply judge there is greatly security risk by the smell of people, be easy to cause safety accident.
Utility model content
The utility model provides a kind of kitchen burner monitoring alarm, to solve the above technical problems.
One of the utility model kitchen burner monitoring alarm, comprising: coal gas detection sensor, for detecting
The first signal is generated when to gas leak；Infrared temperature sensor, for detecting gas cooker bottom temp；Weight sensor,
For detecting the cookware weight in gas cooker；Thermocouple, for generating the second letter when detecting that there is gas-cooker water to overflow
Number；Acousto-optic warning unit, for issuing sound-light alarm；Controller is sensed with the coal gas detection sensor, the infrared temperature
Device, the weight sensor, the thermocouple and the acousto-optic warning unit electrical connection, for receive first signal,
Or the gas cooker bottom temp is higher than the first predetermined temperature value or the cookware weight is less than predetermined weight or receives institute
The acousto-optic warning unit is controlled when stating second signal issues sound-light alarm.
Preferably, the output end of the infrared temperature sensor is connect by the first conditioning circuit with the controller.
Preferably, the output end of the weight sensor is connect by the second conditioning circuit with the controller.
Preferably, the kitchen burner monitoring alarm further includes gas valve, is connect with the controller, the control
Device closes the gas valve while controlling the acousto-optic warning unit and issuing sound-light alarm.
Preferably, the kitchen burner monitoring alarm further includes the pulse igniter for burner pulse firing, with
The controller electrical connection.
Preferably, the kitchen burner monitoring alarm further includes the power module for power supply.
Preferably, the kitchen burner monitoring alarm further includes the jtag interface connecting with the controller.
Preferably, the controller is STM32 controller.
By adopting the above-described technical solution, the utility model can find burner after empty burning, dry combustion method, gas valve closing in time
The abnormal conditions such as fuel gas interface gas leakage, photoelectric alarm signal of concurrently speaking prompt burner failure, and user is reminded to there is safety
Hidden danger simultaneously immediately treats, and effectively prevent safety accident.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
One of the utility model kitchen burner monitoring alarm, comprising: coal gas detection sensor, for detecting
The first signal is generated when to gas leak；Infrared temperature sensor, for detecting gas cooker bottom temp, to judge whether it is
Dry combustion method；Weight sensor, for detecting the cookware weight in gas cooker, to judge whether it is empty burning；Thermocouple, for examining
It measures when gas-cooker is overflowed with water and generates second signal；Acousto-optic warning unit, for issuing sound-light alarm；Controller, with institute
State coal gas detection sensor, the infrared temperature sensor, the weight sensor, the thermocouple and the sound-light alarm list
Member electrical connection.Preferably, the controller is STM32 controller.
The controller is receiving first signal or the gas cooker bottom temp higher than the first predetermined temperature
When value or the cookware weight are less than predetermined weight or receive the second signal, the acousto-optic warning unit sending sound is controlled
Such as there is any of the above-described situation closing gas valve immediately in light alarm, burner stops working and acousto-optic electric alarm, prompts burner event
Barrier, should immediately treat.In this way, the utility model acquires kitchen burner operational data in real time, gas valve opening off status is controlled, in time
Burner failure is prompted, stops using and immediately treats, effectively eliminate security risk, prevent the generation of safety accident.
By adopting the above-described technical solution, the utility model can detect kitchen burner working condition by sensor, have
Effect prevent kitchen burner dry combustion method, it is empty burn, gas leakage after gas valve is closed encounters above situation and acousto-optic electric alarm and shows immediately
The case where appearance, prompt processing effectively prevent the generation of kitchen safety accident, simple, intelligence, safety, cost with structure
Low feature.
Preferably, the output end of the infrared temperature sensor is connect by the first conditioning circuit with the controller, the
One conditioning circuit is used to filter, amplify the gas cooker bottom temp signal of infrared temperature sensor acquisition.For example, temperature is more than
298 degrees Celsius, controller is judged as dry combustion method, closing gas valve.
Preferably, the output end of the weight sensor is connect by the second conditioning circuit with the controller, and second adjusts
Reason circuit is used to filter, amplifies whether the gas cooker that weight sensor obtains has the signal of cookware, and cookware weighted valve is arranged
Value, when weight is less than threshold values, controller is judged as empty burning, closing gas valve.
Preferably, the kitchen burner monitoring alarm further includes gas valve, is electrically connected with the controller, the control
Device processed closes the gas valve while controlling the acousto-optic warning unit and issuing sound-light alarm, and gas valve is preferably electromagnetism
Valve.
Preferably, the kitchen burner monitoring alarm further includes the pulse igniter for burner pulse firing, with
The controller electrical connection.
Preferably, the kitchen burner monitoring alarm further includes the power module for power supply.
Preferably, the kitchen burner monitoring alarm further includes the jtag interface connecting with the controller, is used for
The configuration programming information of controller.
Preferably, the kitchen burner monitoring alarm further includes the supplementary module for operating mode to be arranged, with institute
State controller connection.
In a specific embodiment of the utility model, for example, embedded controller can use STMicw Electronics
Company's STM32ZET6 processor and minimum system；Infrared temperature sensor can use Shanghai Green instrument ABSD-O1 technical grade
Infrared temperature sensor, 0-500 degrees Celsius of measurement range；Coal gas detection sensor can use the gloomy limited public affairs of science and technology in Shenzhen source
MQ-5 liquefied gas detection module is taken charge of, Transistor-Transistor Logic level is exported；Weight sensor is become using Zhejiang IPACS intelligent technology limited pressure
Send device RFP602, supply voltage 3.3V-5V, output voltage 0-5V；Conditioning circuit uses the Ya De ADI promise semiconductor company AD7705
16 adc data acquisition modules of two-way；Thermocouple pulse igniter can use Guangdong Budweiser electronics twin furnace gas range thermoelectricity
Idol and pulse igniter；Acousto-optic-electric alarm unit, can be using lumination of light emitting diode and buzzer sounding alarm, buzzer hair
Acoustic-electric road can use transistor drive circuit；Solenoid valve can be electric up to burner factory built-in type cooker self-priming using Shunde hero
Magnet valve；Power module uses Texas Instruments TI company's T PS60110 booster power management module.
The utility model solves kitchen burner dry combustion method, empty situations such as burning, and effectively prevent dry combustion method, empty burning；Automatic detection combustion
Whether air valve still has a gas leakage after closing, and kitchen burner encounters above situation and acousto-optic electric alarm and shows the feelings of appearance immediately
Condition, prompt processing, effectively prevents kitchen safety accident to occur, and system control is simple, convenient, efficient, fast, is also suitable simultaneously
It is not only applied widely but also at low cost in school, hotel, hotels and other places combustion gas control.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of kitchen burner monitoring alarm characterized by comprising
Coal gas detection sensor, for generating the first signal when detecting gas leak；
Infrared temperature sensor, for detecting gas cooker bottom temp；
Weight sensor, for detecting the cookware weight in gas cooker；
Thermocouple, for generating second signal when detecting that gas-cooker has water spilling；
Acousto-optic warning unit, for issuing sound-light alarm；
Controller, with the coal gas detection sensor, the infrared temperature sensor, the weight sensor, the thermocouple
It is electrically connected with the acousto-optic warning unit, for being higher than the receiving first signal or the gas cooker bottom temp
One predetermined temperature value or the cookware weight are less than predetermined weight or control the sound-light alarm when receiving the second signal
Unit issues sound-light alarm.
2. burner monitoring alarm in kitchen according to claim 1, which is characterized in that the infrared temperature sensor
Output end is connect by the first conditioning circuit with the controller.
3. burner monitoring alarm in kitchen according to claim 1, which is characterized in that the output of the weight sensor
End is connect by the second conditioning circuit with the controller.
4. burner monitoring alarm in kitchen according to claim 1, which is characterized in that the kitchen burner monitoring, alarming
Device further includes gas valve, is connect with the controller, and the controller is controlling the acousto-optic warning unit sending acousto-optic report
The gas valve is closed while alert.
5. burner monitoring alarm in kitchen according to claim 1, which is characterized in that the kitchen burner monitoring, alarming
Device further includes the pulse igniter for burner pulse firing, is electrically connected with the controller.
6. burner monitoring alarm in kitchen according to claim 1, which is characterized in that the kitchen burner monitoring, alarming
Device further includes the power module for power supply.
7. burner monitoring alarm in kitchen according to claim 1, which is characterized in that the kitchen burner monitoring, alarming
Device further includes the jtag interface connecting with the controller.
8. burner monitoring alarm in kitchen according to claim 7, which is characterized in that the controller is STM32 control
Device processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821970014.6U CN209028782U (en) | 2018-11-27 | 2018-11-27 | Kitchen burner monitoring alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821970014.6U CN209028782U (en) | 2018-11-27 | 2018-11-27 | Kitchen burner monitoring alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209028782U true CN209028782U (en) | 2019-06-25 |
Family
ID=66910116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821970014.6U Active CN209028782U (en) | 2018-11-27 | 2018-11-27 | Kitchen burner monitoring alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209028782U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112414699A (en) * | 2020-11-03 | 2021-02-26 | 广州东部发展燃气有限公司 | Gas leakage detection device and method |
-
2018
- 2018-11-27 CN CN201821970014.6U patent/CN209028782U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112414699A (en) * | 2020-11-03 | 2021-02-26 | 广州东部发展燃气有限公司 | Gas leakage detection device and method |
| CN112414699B (en) * | 2020-11-03 | 2023-04-07 | 广州东部发展燃气有限公司 | Gas leakage detection device and method |
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