CN102032602A - Security detection system of gas stove - Google Patents
Security detection system of gas stove Download PDFInfo
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- CN102032602A CN102032602A CN2009102338647A CN200910233864A CN102032602A CN 102032602 A CN102032602 A CN 102032602A CN 2009102338647 A CN2009102338647 A CN 2009102338647A CN 200910233864 A CN200910233864 A CN 200910233864A CN 102032602 A CN102032602 A CN 102032602A
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Abstract
The invention discloses a security detection system of a gas stove, and the security system can be used for carrying out intelligent control by adopting a microprocessor control unit according to the work mode of a set security detection control program, and detecting the flame and the pot bottom temperature respectively by a thermocouple and a temperature sensor so as to prevent failures; and when a failure occurs, a main electromagnetic valve is controlled to be closed in time by the microprocessor control unit; the firepower is adjusted by a firepower electromagnetic valve controlled by the microprocessor control unit, the failure situation can be reflected by a sound production unit and a display unit, and the display unit is used for displaying the working condition of the gas stove in real time, so that the safety of a user can be guaranteed.
Description
Technical field
The present invention relates to the gas-cooker field, especially a kind of gas-cooker safety detecting system.
Background technology
Gas-cooker is very universal in family uses, how the gas-cooker of producing on the market mechanically controls the in the majority of combustion gas at present, and to overcome the flame-out valve that closes midway, other safety device is less, easily cause the danger of user's generation under other carelessness, be difficult to ensure user's safety.
Summary of the invention
In order to overcome above-mentioned defective, the invention provides a kind of gas-cooker safety detecting system, but Intelligent Recognition is dangerous and close valve, guarantees user's safety.
The present invention for the technical scheme that solves its technical problem and adopt is:
A kind of gas-cooker safety detecting system, comprise little processing and control element (PCE), temperature sensor, thermocouple, main solenoid valve and firepower magnetic valve, described little processing and control element (PCE) is integrated with the safety detection control program, press down and rotatable gas kitchen range mechanical knob after little processing and control element (PCE) correspondence power on, described temperature sensor detects cooking bottom temperature and is messaging in little processing and control element (PCE), described thermocouple flame detection combustion case also is messaging in little processing and control element (PCE), little processing and control element (PCE) control switching of main solenoid valve and transferring the files of firepower magnetic valve, this detection system also comprises the caution unit, phonation unit, display unit, timing button and rise and downward modulation key groups, described firepower magnetic valve comprises two gears in big fire position and little fiery position, described safety detection control program is provided with a kind of mode of operation at least: the timing working pattern, described timing button cooperates the timing of the timing working pattern that raises and reduce the little processing and control element (PCE) of key groups adjusting setting, control point firearm sparking when little processing and control element (PCE) control main solenoid valve is opened, and little processing and control element (PCE) this timing is picked up counting and control display unit Displaying timer pattern and show in real time this timing timing after state remaining time, after described timing arrives, little processing and control element (PCE) control main solenoid valve is closed, in described timing: if thermocouple detects fray-out of flame and is messaging in little processing and control element (PCE), little processing and control element (PCE) control main solenoid valve is closed, and little processing and control element (PCE) is messaging in the caution unit, and caution unit controls display unit demonstration fault is controlled phonation unit simultaneously and sent chimes of doom; If temperature sensor detects cooking bottom temperature 〉=272 ℃ and is messaging in little processing and control element (PCE), little processing and control element (PCE) control main solenoid valve is closed, and little processing and control element (PCE) is messaging in the caution unit, and the empty burning of caution unit controls display unit demonstration is controlled phonation unit simultaneously and sent chimes of doom.
As a further improvement on the present invention, also include three sections oil temperature buttons, be provided with the constant temperature mode of operation in the described safety detection control program, it is that one of three kinds of design temperatures of the constant temperature mode of operation of selecting little processing and control element (PCE) are regulated in a circulation that described three sections oil temperature buttons touch with three times, control point firearm sparking when little processing and control element (PCE) control main solenoid valve is opened, and little processing and control element (PCE) exceeds to pick up counting and control display unit with setting-up time and shows the constant temperature pattern, temperature sensor detects cooking bottom temperature and is messaging in little processing and control element (PCE), little processing and control element (PCE) control display unit shows this cooking bottom temperature in real time, and little processing and control element (PCE) compares this cooking bottom temperature and selected a kind of design temperature, if during between the two temperature difference＞5 ℃, little processing and control element (PCE) control firepower magnetic valve conversion gear, after described setting-up time arrives, little processing and control element (PCE) control main solenoid valve is closed, in described setting-up time: if thermocouple detects fray-out of flame and is messaging in little processing and control element (PCE), little processing and control element (PCE) control main solenoid valve is closed, and little processing and control element (PCE) is messaging in the caution unit, and caution unit controls display unit demonstration fault is controlled phonation unit simultaneously and sent chimes of doom; If temperature sensor detects cooking bottom temperature 〉=272 ℃ and is messaging in little processing and control element (PCE), little processing and control element (PCE) control main solenoid valve is closed, and little processing and control element (PCE) is messaging in the caution unit, and the empty burning of caution unit controls display unit demonstration is controlled phonation unit simultaneously and sent chimes of doom.
As a further improvement on the present invention, described little processing and control element (PCE) provides power supply electrifying by battery, and this little processing and control element (PCE) can be resolved accumulator electric-quantity and control display unit and be shown this accumulator electric-quantity in real time.
As a further improvement on the present invention, described phonation unit is a kind of in loudspeaker and the buzzer.
As a further improvement on the present invention, described display unit is a LCDs.
As a further improvement on the present invention, described three sections oil temperature buttons circulation is regulated three kinds of selected design temperatures and is followed successively by 160 ℃, 180 ℃ and 200 ℃.
As a further improvement on the present invention, the setting-up time under the described constant temperature pattern is 3 hours.
Initial timing under described timing mode when described timing button touches is 30 minutes, and the scope that can regulate timing by rise and downward modulation key groups is 0-4 hour.
As a further improvement on the present invention, described rise and downward modulation key groups are formed by raising key and down key.
As a further improvement on the present invention, gas-cooker is provided with control panel, and described display unit, three sections oil temperature buttons, timing button, rise key and down key all are installed on the described control panel.
The invention has the beneficial effects as follows: adopt little processing and control element (PCE) to carry out Based Intelligent Control by the mode of operation of the safety detection control program of setting, detect cooking bottom temperature by thermocouple flame detection, temperature sensor and prevent that fault from producing, little processing and control element (PCE) was in time controlled main solenoid valve and is closed when fault produced, the firepower size is regulated by little processing and control element (PCE) control firepower magnetic valve, and can reflect failure condition by phonation unit and display unit, and show the gas-cooker working condition in real time by display unit, can guarantee user's safety.
Description of drawings
Fig. 1 is a principle framework schematic diagram of the present invention;
Fig. 2 is a testing process schematic diagram of the present invention;
Fig. 3 is the schematic diagram of control panel of the present invention.
The specific embodiment
Embodiment: a kind of gas-cooker safety detecting system, comprise little processing and control element (PCE) 10, temperature sensor 5, thermocouple 6, main solenoid valve 3 and firepower magnetic valve 4, described little processing and control element (PCE) 10 is integrated with the safety detection control program, press down and rotatable gas kitchen range mechanical knob after little processing and control element (PCE) 10 correspondences power on, described temperature sensor detects cooking bottom temperature and is messaging in little processing and control element (PCE) 10, described thermocouple 6 flame detection combustion cases also are messaging in little processing and control element (PCE) 10,10 control switching of main solenoid valve 3 and the transferring the files of firepower magnetic valve 4 of little place control module, this detection system also comprises caution unit 2, phonation unit 11, display unit 1, timing button 8 and rise and downward modulation key groups 9, described firepower magnetic valve 4 comprises two gears in big fire position and little fiery position, described safety detection control program is provided with a kind of mode of operation at least: the timing working pattern, described timing button 8 cooperates the timing of the timing working pattern that raises and reduce the little processing and control element (PCE) 10 of key groups 9 adjusting settings, control point firearm 12 sparkings when little processing and control element (PCE) 10 control main solenoid valves 3 are opened, and 10 pairs of these timings of little processing and control element (PCE) pick up counting and control display unit 1 Displaying timer pattern and show in real time this timing timing after state remaining time, after described timing arrives, little processing and control element (PCE) 10 control main solenoid valves are closed, in described timing: if thermocouple 6 detects fray-out of flame and is messaging in little processing and control element (PCE) 10, little processing and control element (PCE) 10 control main solenoid valves are closed, and little processing and control element (PCE) 10 is messaging in caution unit 2, and caution unit 2 control display units, 1 demonstration fault is controlled phonation unit 11 simultaneously and sent chimes of doom; If temperature sensor detects cooking bottom temperature 〉=272 ℃ and is messaging in little processing and control element (PCE) 10, little processing and control element (PCE) 10 control main solenoid valves are closed, and little processing and control element (PCE) 10 is messaging in warns unit 2, and 2 control display units, 1 demonstration empty burning in caution unit is controlled phonation unit 11 simultaneously and sent chimes of doom.
Also include three sections oil temperature buttons 7, be provided with the constant temperature mode of operation in the described safety detection control program, it is that one of three kinds of design temperatures of the constant temperature mode of operation of selecting little processing and control element (PCE) 10 are regulated in a circulation that described three sections oil temperature buttons 7 touch with three times, control point firearm 12 sparkings when little processing and control element (PCE) 10 control main solenoid valves 3 are opened, and little processing and control element (PCE) 10 exceeds to pick up counting and control display unit 1 with setting-up time and shows the constant temperature pattern, temperature sensor 5 detects cooking bottom temperature and is messaging in little processing and control element (PCE) 10, little processing and control element (PCE) 10 control display units 1 show this cooking bottom temperature in real time, and 10 pairs of these cooking bottom temperatures of little processing and control element (PCE) and selected a kind of design temperature compare, if during between the two temperature difference＞5 ℃, little processing and control element (PCE) 10 control firepower magnetic valve conversion gears, after described setting-up time arrives, little processing and control element (PCE) 10 control main solenoid valves are closed, in described setting-up time: if thermocouple 6 detects fray-out of flame and is messaging in little processing and control element (PCE) 10, little processing and control element (PCE) 10 control main solenoid valves are closed, and little processing and control element (PCE) 10 is messaging in caution unit 2, and caution unit 2 control display units, 1 demonstration fault is controlled phonation unit 11 simultaneously and sent chimes of doom; If temperature sensor detects cooking bottom temperature 〉=272 ℃ and is messaging in little processing and control element (PCE) 10, little processing and control element (PCE) 10 control main solenoid valves are closed, and little processing and control element (PCE) 10 is messaging in warns unit 2, and 2 control display units, 1 demonstration empty burning in caution unit is controlled phonation unit 11 simultaneously and sent chimes of doom.
Described little processing and control element (PCE) provides power supply electrifying by battery, and this little processing and control element (PCE) can be resolved accumulator electric-quantity and control display unit 1 and be shown this accumulator electric-quantity in real time.
Described phonation unit 11 is a kind of in loudspeaker and the buzzer.
Described display unit 1 is a LCDs.
Described three sections oil temperature buttons, 7 circulations are regulated three kinds of selected design temperatures and are followed successively by 160 ℃, 180 ℃ and 200 ℃.
Setting-up time under the described constant temperature pattern is 3 hours.
Initial timing under described timing mode when described timing button 8 touches is 30 minutes, and the scope that can regulate timing by rise and downward modulation key groups 9 is 0-4 hour.
Described rise and downward modulation key groups 9 are formed by raising key 91 and down key 92.
Gas-cooker is provided with control panel 13, and described display unit, three sections oil temperature buttons 7, timing button 8, rise key 91 and down key 92 all are installed on the described control panel 13.
Adopt little processing and control element (PCE) to carry out Based Intelligent Control by the mode of operation of the safety detection control program of setting, detect cooking bottom temperature by thermocouple flame detection, temperature sensor and prevent that fault from producing, little processing and control element (PCE) was in time controlled main solenoid valve and is closed when fault produced, the firepower size is regulated by little processing and control element (PCE) control firepower magnetic valve, and can reflect failure condition by phonation unit and display unit, and show the gas-cooker working condition in real time by display unit, can guarantee user's safety.
Claims (10)
1. gas-cooker safety detecting system, comprise little processing and control element (PCE) (10), temperature sensor (5), thermocouple (6), main solenoid valve (3) and firepower magnetic valve (4), described little processing and control element (PCE) (10) is integrated with the safety detection control program, press down and rotatable gas kitchen range mechanical knob after little processing and control element (PCE) (10) correspondence power on, described temperature sensor detects cooking bottom temperature and is messaging in little processing and control element (PCE) (10), described thermocouple (6) flame detection combustion case also is messaging in little processing and control element (PCE) (10), transferring the files of the switching of little processing and control element (PCE) (10) control main solenoid valve (3) and firepower magnetic valve (4), it is characterized in that: this detection system also comprises caution unit (2), phonation unit (11), display unit (1), timing button (8) and rise and downward modulation key groups (9), described firepower magnetic valve (4) comprises two gears in big fire position and little fiery position, described safety detection control program is provided with a kind of mode of operation at least: the timing working pattern, described timing button (8) cooperates the timing that raises and reduce the timing working pattern of key groups (9) the adjusting little processing and control element (PCE) of setting (10), little processing and control element (PCE) (10) control main solenoid valve (3) is control point firearm (12) sparking when opening, and little processing and control element (PCE) (10) this timing is picked up counting and control display unit (1) Displaying timer pattern and show in real time this timing timing after state remaining time, after described timing arrives, little processing and control element (PCE) (10) control main solenoid valve is closed, in described timing: if thermocouple (6) detects fray-out of flame and is messaging in little processing and control element (PCE) (10), little processing and control element (PCE) (10) control main solenoid valve is closed, and little processing and control element (PCE) (10) is messaging in caution unit (2), and caution unit (2) control display unit (1) demonstration fault is controlled phonation unit (11) simultaneously and sent chimes of doom; If temperature sensor detects cooking bottom temperature 〉=272 ℃ and is messaging in little processing and control element (PCE) (10), little processing and control element (PCE) (10) control main solenoid valve is closed, and little processing and control element (PCE) (10) is messaging in warns unit (2), and the empty burning of caution unit (2) control display unit (1) demonstration is controlled phonation unit (11) simultaneously and sent chimes of doom.
2. gas-cooker safety detecting system according to claim 1, it is characterized in that: also include three sections oil temperature buttons (7), be provided with the constant temperature mode of operation in the described safety detection control program, it is that one of three kinds of design temperatures of the constant temperature mode of operation of selecting little processing and control element (PCE) (10) are regulated in a circulation that described three sections oil temperature buttons (7) touch with three times, little processing and control element (PCE) (10) control main solenoid valve (3) is control point firearm (12) sparking when opening, and little processing and control element (PCE) (10) exceeds to pick up counting and control display unit (1) with setting-up time and shows the constant temperature pattern, temperature sensor (5) detects cooking bottom temperature and is messaging in little processing and control element (PCE) (10), little processing and control element (PCE) (10) control display unit (1) shows this cooking bottom temperature in real time, and little processing and control element (PCE) (10) compares this cooking bottom temperature and selected a kind of design temperature, if during between the two temperature difference＞5 ℃, little processing and control element (PCE) (10) control firepower magnetic valve conversion gear, after described setting-up time arrives, little processing and control element (PCE) (10) control main solenoid valve is closed, in described setting-up time: if thermocouple (6) detects fray-out of flame and is messaging in little processing and control element (PCE) (10), little processing and control element (PCE) (10) control main solenoid valve is closed, and little processing and control element (PCE) (10) is messaging in caution unit (2), and caution unit (2) control display unit (1) demonstration fault is controlled phonation unit (11) simultaneously and sent chimes of doom; If temperature sensor detects cooking bottom temperature 〉=272 ℃ and is messaging in little processing and control element (PCE) (10), little processing and control element (PCE) (10) control main solenoid valve is closed, and little processing and control element (PCE) (10) is messaging in warns unit (2), and the empty burning of caution unit (2) control display unit (1) demonstration is controlled phonation unit (11) simultaneously and sent chimes of doom.
3. gas-cooker safety detecting system according to claim 1 and 2, it is characterized in that: described little processing and control element (PCE) provides power supply electrifying by battery, and this little processing and control element (PCE) can be resolved accumulator electric-quantity and control display unit (1) and be shown this accumulator electric-quantity in real time.
4. gas-cooker safety detecting system according to claim 1 and 2 is characterized in that: a kind of in loudspeaker and the buzzer of described phonation unit (11).
5. gas-cooker safety detecting system according to claim 1 and 2 is characterized in that: described display unit (1) is a LCDs.
6. gas-cooker safety detecting system according to claim 2 is characterized in that: described three sections oil temperature buttons (7) circulation is regulated three kinds of selected design temperatures and is followed successively by 160 ℃, 180 ℃ and 200 ℃.
7. gas-cooker safety detecting system according to claim 2 is characterized in that: the setting-up time under the described constant temperature pattern is 3 hours.
8. gas-cooker safety detecting system according to claim 1, it is characterized in that: the initial timing under the described timing mode when described timing button (8) touches is 30 minutes, and the scope that can regulate timing by rise and downward modulation key groups (9) is 0-4 hour.
9. according to claim 1,2 or 8 described gas-cooker safety detecting systems, it is characterized in that: described rise and downward modulation key groups (9) are formed by raising key (91) and down key (92).
10. gas-cooker safety detecting system according to claim 9, it is characterized in that: gas-cooker is provided with control panel (13), and described display unit, three sections oil temperature buttons (7), timing button (8), rise key (91) and down key (92) all are installed on the described control panel (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102338647A CN102032602A (en) | 2009-09-29 | 2009-09-29 | Security detection system of gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102338647A CN102032602A (en) | 2009-09-29 | 2009-09-29 | Security detection system of gas stove |
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| CN102032602A true CN102032602A (en) | 2011-04-27 |
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| CN2009102338647A Pending CN102032602A (en) | 2009-09-29 | 2009-09-29 | Security detection system of gas stove |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252352A (en) * | 2011-04-29 | 2011-11-23 | 朱玉国 | Energy-saving stove control method and energy-saving stove controller |
| CN102706636A (en) * | 2012-05-29 | 2012-10-03 | 东莞市海德试验仪器有限公司 | Automatic control test device of gas cooker |
| CN104006419A (en) * | 2014-06-20 | 2014-08-27 | 佛山市禅城区星火燃气具电子有限公司 | Ignition controller powered by battery and used for gas stove |
| CN104165710A (en) * | 2014-06-06 | 2014-11-26 | 上海大学 | Device and method for testing thermal balance of gas cooker |
| CN104279584A (en) * | 2013-07-11 | 2015-01-14 | 浙江工商职业技术学院 | Gas stove safety device |
| CN105987406A (en) * | 2015-02-13 | 2016-10-05 | 宋东鸥 | Intelligent gas stove |
| CN106600908A (en) * | 2017-01-24 | 2017-04-26 | 江苏友穗传感科技股份有限公司 | Battery-driven low-power gas leakage alarm device |
| CN108266776A (en) * | 2018-04-24 | 2018-07-10 | 广东美的厨房电器制造有限公司 | The fiery detection method of range hood and its control method and system and pass and device |
| CN108506969A (en) * | 2018-03-06 | 2018-09-07 | 新智数字科技有限公司 | A kind of control method of gas-cooker and a kind of gas-cooker |
| CN108506963A (en) * | 2018-04-24 | 2018-09-07 | 广东美的厨房电器制造有限公司 | The fiery detection method of range hood and its control method and system and pass and device |
| CN108518712A (en) * | 2018-04-24 | 2018-09-11 | 广东美的厨房电器制造有限公司 | Range hood and its control method and system and open fire detection method and device |
| CN111720862A (en) * | 2020-06-09 | 2020-09-29 | 华帝股份有限公司 | Gas stove with flame simulation function and control method thereof |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252352A (en) * | 2011-04-29 | 2011-11-23 | 朱玉国 | Energy-saving stove control method and energy-saving stove controller |
| CN102706636A (en) * | 2012-05-29 | 2012-10-03 | 东莞市海德试验仪器有限公司 | Automatic control test device of gas cooker |
| CN102706636B (en) * | 2012-05-29 | 2014-12-10 | 东莞市海德试验仪器有限公司 | Automatic control test device of gas cooker |
| CN104279584A (en) * | 2013-07-11 | 2015-01-14 | 浙江工商职业技术学院 | Gas stove safety device |
| CN104165710A (en) * | 2014-06-06 | 2014-11-26 | 上海大学 | Device and method for testing thermal balance of gas cooker |
| CN104006419A (en) * | 2014-06-20 | 2014-08-27 | 佛山市禅城区星火燃气具电子有限公司 | Ignition controller powered by battery and used for gas stove |
| CN105987406A (en) * | 2015-02-13 | 2016-10-05 | 宋东鸥 | Intelligent gas stove |
| CN106600908A (en) * | 2017-01-24 | 2017-04-26 | 江苏友穗传感科技股份有限公司 | Battery-driven low-power gas leakage alarm device |
| CN108506969A (en) * | 2018-03-06 | 2018-09-07 | 新智数字科技有限公司 | A kind of control method of gas-cooker and a kind of gas-cooker |
| CN108266776A (en) * | 2018-04-24 | 2018-07-10 | 广东美的厨房电器制造有限公司 | The fiery detection method of range hood and its control method and system and pass and device |
| CN108506963A (en) * | 2018-04-24 | 2018-09-07 | 广东美的厨房电器制造有限公司 | The fiery detection method of range hood and its control method and system and pass and device |
| CN108518712A (en) * | 2018-04-24 | 2018-09-11 | 广东美的厨房电器制造有限公司 | Range hood and its control method and system and open fire detection method and device |
| CN111720862A (en) * | 2020-06-09 | 2020-09-29 | 华帝股份有限公司 | Gas stove with flame simulation function and control method thereof |
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Application publication date: 20110427 |