CN103225828A - Gas-cooker safety protection method - Google Patents
Gas-cooker safety protection method Download PDFInfo
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- CN103225828A CN103225828A CN2013101644567A CN201310164456A CN103225828A CN 103225828 A CN103225828 A CN 103225828A CN 2013101644567 A CN2013101644567 A CN 2013101644567A CN 201310164456 A CN201310164456 A CN 201310164456A CN 103225828 A CN103225828 A CN 103225828A
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000006698 induction Effects 0.000 claims abstract description 40
- 238000001228 spectrum Methods 0.000 claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 230000000052 comparative effect Effects 0.000 claims description 2
- 238000011897 real-time detection Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 8
- 239000000567 combustion gas Substances 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000003034 coal gas Substances 0.000 description 3
- 238000010411 cooking Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
- 235000013547 stew Nutrition 0.000 description 1
- 230000001256 tonic effect Effects 0.000 description 1
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Abstract
A gas-cooker safety protection method is characterized in that after a gas-cooker is ignited, a solenoid valve is turned on, an infrared induction module detects body spectra within a range at real time and sends a signal to a timing module, and the timing module begins to time; the infrared induction module detects body spectra within the range once again and sends a signal to the timing module; the timing module determines whether time interval between two detection signals or the time from a last detection signal exceeds a preset value 1 and sends a signal to a master control module, an alarm lamp begins to flicker and an alarm sounds; and whether the time interval from a previous detection signal exceeds a preset value 2 is determined, the master control module sends a signal to the solenoid valve, the solenoid valve is closed, a combustion gas pipe is turned off, and the fire is automatically extinguished.
Description
Technical field
The present invention relates to gas-cooker, particularly a kind of gas-cooker safety protecting method.
Background technology
Gas-cooker be we can say with our life in close relations, heats up water and cooks, and all be unable to do without gas-cooker.
In history, what develop gas-cooker the earliest is Frenchman Philips Shandong basis, and he obtained with the patent right of gas lighting with the heating dual-purpose apparatus on September 21st, 1799.1 year, Lu Ben in a tame restaurant in Paris, this equipment of device of oneself spending.Because the gas-cooker of this development of Shandong at that time can send unpleasant stink, so, fail to obtain to promote not welcome at first.However, he still continues research and improves this device with great enthusiasm.1804, hold that day of coronation ceremony apoleon, Lu Ben is murdered by the people on a street in Paris, and the development work of gas-cooker has been interrupted.
And first is invention in 1826 by the assistant manager James summer husband of Northamptonshire, UK gas company for gas kitchen ranges of cooking for kitchen use in the world.
What buy gas-cooker the earliest is the bus hotel of French Li Mingdun.1834, the bus hotel cooked supper for 100 people with gas-cooker, food delicious taste not only, and have not a particle of the stink of coal gas, be very good cooking stove.Summer in 1836, founded 35 workmans' of a family factory at Northamptonshire, UK, produce gas-cooker specially.
1852, begin sale as the stove and accessory that coal gas burner and table are united two into one that uses now.1915, begin to have thermostat controlled gas-cooker.
1855, the gas combustion apparatus be called as " Bunsen burner " was understood in this hair tonic of Germanization scholar, and this is a kind ofly to adorn oxygen and imflammable gas mixed combustion and produce the device of high temperature.Less than 1 year, the domestic heating device of first tool usefulness gaseous fuel was in the world invented by the Huo Dingdunandong Smith company of Britain after " Bunsen burner " occurs.Afterwards, popularizing gradually of gas-cooker and pouring of coal gas had just formed the gas-cooker of today.
Present stage, the gas-cooker of the main flow of China is a naked light formula gas-cooker, is the air suspended type kitchen range again.Along with the influence of technological innovation and market competition, the air suspended type kitchen range has been released notions such as straight fire, swingfire again; From furnace head structure, notions such as concentric burner, saba husband burner are arranged again.The main flow of kitchen range competition is a firepower size, whether energy-conservation.
But gas-cooker is the extremely strict specialty goods of safety index requirement, and production has strict regulation to gas-cooker in country.According to the regulation of " household gas utensils " national standard, embedded gas-cooker must be installed flame-out protection device.When stove fire was put out by water by excessive liquid or gone out by wind, gas-cooker must cut off combustion gas automatically within 60 seconds.
Basically all produce at the product of regular producer in the market by above national standard; also be that regular qualified gas-cooker all has flame-out protection device; when being put out by water by excessive liquid when stove fire or being gone out by wind; gas-cooker can both cut off combustion gas automatically in the shortest time; to prevent gas leakage, bring security threat to the person.
But under many circumstances, especially cook the soup time-like such as cooking in family, a lot of users like little fire to stew; When perhaps using ordinary canteen to heat up water, generally can not keep for a long time by gas-cooker, under this situation that nobody looks after, if the user is owing to other things forget that kitchen gas stove is also at the usefulness fire, then very likely can breed disaster, bring irremediable loss for user's the person and house.
Therefore, need a kind of method, or a kind of device of installation on the gas-cooker, improve or reform at the not enough present situation that existing gas-cooker lacks the safety measure under the above-mentioned behaviour in service, this device should have certain induction system, can induction combustible gas oven whether be in long-time nobody look after also state in work, if words, then after surpassing the regular hour, send sound and light alarm and remind the user to look after; Nobody looks after and reports to the police when also nobody responds above certain hour, then can cut off gas supply automatically, and auto extinguishing is with protection user's safety.
Summary of the invention
The invention provides a kind of gas-cooker safety protecting method,
Comprise: infrared induction module and timing module; Usually also include: power module, main control module, plug valve, magnetic valve, alarm and warning lamp etc.
Described gas-cooker safety protecting method, implementation step is as follows:
Described infrared induction module is used for the human body spectrum in the investigative range, sends a signal to described timing module; Described infrared induction module comprises the infrared inductor more than or at least.
Described timing module comprises a group or more clock chip at least; Signal, the timing that described timing module transmits in response to described infrared induction module and the time interval of calculating adjacent twice detectable signal surpass preset value 1; Or whether the time of the last detectable signal of distance surpasses preset value 1;
Described main control module and described infrared induction module and described timing module electrically connect, and are used to receive and respond the signal that described timing module sends, and described main control module also is used to control the switch of magnetic valve, alarm and warning lamp;
Signal in response to described infrared induction module transmission, described timing module is in that once the time of detectable signal is to surpass under the situation of preset value 1 on the distance, send a signal to described main control module, described master control module controls warning lamp begins flicker, alarm sound sounds;
Described timing module surpassed under the situation of preset value 2 in the time interval of adjacent twice detectable signal, sent a signal to described main control module, described master control module controls solenoid closure, and gas pipeline is closed, auto extinguishing.
Described power module can use AC power, also can use dc source.
Unifications such as described infrared induction module timing module, main control module, magnetic valve, alarm and warning lamp are powered by power module.
Described main control module has manual operation function, can allow the user manually stop reporting to the police.
Described timing module surpassed under the situation of preset value 2 in the time interval of adjacent twice detectable signal, sent the described main control module of signal, and described master control module controls alarm sound stops, warning lamp continues flicker.
Above-described a kind of method, or described device is installed on the gas-cooker, described device has the infrared induction system, can induction combustible gas oven whether be in long-time nobody look after also state in work, if then after surpassing the regular hour, send sound and light alarm and remind the user to look after; Nobody looks after and reports to the police when also nobody responds above certain hour, then can cut off gas supply automatically, and auto extinguishing is with protection user's safety.Described method or described device have been filled up the present market vacancy, lack safety measure under the above-mentioned behaviour in service at existing gas-cooker, and the gas-cooker that has more security solution is provided, and have great market popularization value.
Description of drawings
The one or more embodiment that enumerate for a better understanding of the present invention with and additional embodiment, should give the specific embodiment of closing below the referenced drawings.
Fig. 1 shows the gas-cooker safety protecting method flow chart 1 according to some embodiment.
Fig. 2 shows the gas-cooker safety protecting method flow chart 2 according to some embodiment.
Fig. 3 shows according to the gas-cooker safety device of some embodiment and forms schematic diagram.
The specific embodiment
Clearer for what the purpose, technical solutions and advantages of the present invention were expressed, below in conjunction with accompanying drawing, the technical scheme of the one or more embodiment of the present invention is known intactly description.Obviously, described embodiment only is part embodiment of the present invention, rather than all.The present invention can also show as different forms, therefore the embodiment that is not limited in this explanation.Based on embodiments of the invention, all other embodiment that those of ordinary skills are obtained under the prerequisite of not making creative work belong to the scope of protection of the invention.
Below just in conjunction with the accompanying drawings specific embodiment is described.
Fig. 1 shows the gas-cooker safety protecting method flow chart 1 according to some embodiment.Specify with a certain preferred embodiment, as shown in the figure, described gas-cooker safety protecting method step is as follows:
Gas-cooker carries out ignition operation 101 times at user's turn plug valve 301,
As 102 steps, the safety protection circuit of described gas-cooker is prepared pre-the connection, also is that the master switch of safety protection circuit is opened.
See step 104 and 105, in response to opening of described magnetic valve 303, described infrared induction module 305 is switched on simultaneously with described timing module 306, and safety protection circuit is connected, and starts working.
Described infrared induction module 305 is used for the human body spectrum in the investigative range, sends a signal to described timing module 306; Described infrared induction module 305 comprises the infrared inductor more than or at least.
Described timing module 306 comprises a group or more clock chip at least; The signal that described timing module 306 transmits in response to described infrared induction module 305 and carry out timing and calculate judge adjacent twice detectable signal the time interval whether above preset value.
The timing preset value of described timing module 306 has preset value 1 and preset value 2 at least, and preset value 2 is greater than preset value 1.
Described timing module 306 transmits different signals according to the time interval of adjacent twice detectable signal with the comparative result of preset value 1 or preset value 2 and gives main control module 304.
Please see step 106, after described infrared induction module 305 energisings, promptly begin the human body spectrum in the real-time detection scope,, the signal of surveying be sent to described timing module 306 after conversion as step 107.
As step 108, described timing module 306 receives the signal that for the first time described infrared induction module 305 sends, and described timing module 306 timing begin.
As step 201, described infrared induction module 305 will send to described timing module 306 with the signal of surveying again after conversion.Described timing module 306 will judge whether the time interval of the signal record of adjacent twice detection in front and back has surpassed preset value 1,
If condition is not for, also promptly before and after time interval of signal record of adjacent twice detection less than preset value 1, also be that the current time interval of leaving gas-cooker of user is shorter, then
For being, also is that the time interval of the signal record of adjacent twice detection in front and back has surpassed preset value 1 as if condition, or the last described infrared induction module 305 of distance detects the time of human body spectrum above preset value 1.
Then
See also step 208, when warning lamp 307 begin flicker, when simultaneously alarm 308 sound sound, whether described main control module 304 will respond the user is judged,
If condition is for being, as step 210, after promptly the user sees that warning lamp 307 begins to glimmer or hears the sound of alarm 308, come by the gas-cooker, the user can manually operate or manually stop warning as described in the step 212 to gas-cooker.
In another preferred embodiment, ask for an interview 213, the solution that also provides a kind of automatic termination to report to the police:
As step 214, after the user sees that warning lamp 307 begins to glimmer or hears the sound of alarm 308, come by the gas-cooker, the human body spectrum of promptly described infrared induction module 305 in detecting scope,
Rule of judgment, can be carried out as step 221 below for not:
Zero clearing between 306 timing of described timing module simultaneously, restart new timing circulation.
Please later consult step 208, when warning lamp 307 begin flicker, when simultaneously alarm 308 sound sound, whether described main control module 304 will respond the user is judged,
If condition is for not, as step 209, also being the user begins to glimmer or the sound of alarm 308 when sounding at warning lamp 307, does not come in time that gas-cooker is other to be handled, then
Rule of judgment, can be carried out as step 221 below for not:
Step 216 also is that described timing module 306 sends a signal to described main control module 304,
Zero clearing between 306 timing of described timing module simultaneously, restart new timing circulation.
Please continue later to consult step 208, when warning lamp 307 begin flicker, when simultaneously alarm 308 sound sound, whether described main control module 304 will respond the user is judged,
If condition is for not, as step 209, also being the user begins to glimmer or the sound of alarm 308308 when sounding at warning lamp 307307, does not come in time that gas-cooker is other to be handled, then
If condition continues to wait for that for not the signal after described infrared induction module 305 detects the human body spectrum in the scope and receives conversion carries out judging with preset value 2.If condition is for denying execution in step 221.
If condition is true,, also be that the last detection time of described timing module 306 judging distances has surpassed preset value 2, then as step 222
Step 226, described magnetic valve 303 closures, fuel gas transportation pipeline is closed, the gas-cooker auto extinguishing.
While execution in step 224, described main control module 304 control alarms 308 sound stop but warning lamp 307 continues flicker.To remind the user, owing to do not pay close attention to the burning of gas-cooker for a long time, for preventing accident, fuel gas transportation pipeline is closed automatically, need continue to use combustion gas as the user, and then striking sparks again gets final product again.
The present invention also provides a kind of device of gas-cooker security protection, and as shown in Figure 3, Fig. 3 shows according to the gas-cooker safety device of some embodiment and forms schematic diagram.
Described device comprises at least: infrared induction module 305 and timing module 306; Described gas-cooker safety device also includes usually: power module 302, main control module 304, plug valve 301, magnetic valve 303, alarm 308 and warning lamp 307 etc.
Described infrared induction module 305 is used for the human body spectrum in the investigative range, sends a signal to described timing module 306; Described infrared induction module 305 comprises the infrared inductor more than or at least.
Described timing module 306 comprises a group or more clock chip at least; Signal, timing and the calculating that described timing module 306 transmits in response to described infrared induction module 305, the time interval of adjacent twice detectable signal of judgement surpass preset value 1; Or whether the time of the last detectable signal of distance surpasses preset value 1;
Signal, the timing that described timing module 306 transmits in response to described infrared induction module 305 and the time interval of calculating adjacent twice detectable signal surpass preset value 2; Or whether the time of the last detectable signal of distance surpasses preset value 2;
The timing preset value 2 of described timing module 306 is greater than preset value 1.
Described main control module 304 electrically connects with described infrared induction module 305 and described timing module 306, be used to receive and respond the signal that described timing module 306 sends, described main control module 304 also is used to control the switch of magnetic valve 303, alarm 308 and warning lamp 307;
Described power module 302 can use AC power, also can use dc source.
Unifications such as described infrared induction module 305, timing module 306, main control module 304, magnetic valve 303, alarm 308 and warning lamp 307 are powered by power module 302.
Described main control module 304 electrically connects with described infrared induction module 305 and described timing module 306.
Described main control module 304 has manual operation function, can allow the user manually stop reporting to the police.
Further, described safety device also allows the preset value 1 and the preset value 2 of the described timing module 306 of user's manual adjustments.
Further, described safety device can have the panel (not shown) of a function setting or adjusting, allows the user that the parameters of described safeguard function manually is set on panel.
Though in conjunction with the accompanying drawings the specific embodiment of the present invention is illustrated, should be appreciated that these explanations only are exemplary.According to connotation of the present invention, it may occur to persons skilled in the art that the change and the replacement form of various equivalences.Scope of the present invention is by claim but not the above-mentioned explanation of the specific embodiment is limited.
Claims (6)
1. the invention provides a kind of gas-cooker safety protecting method, it is characterized in that:
Human body spectrum in the described infrared induction module real-time detection scope after detecting, sends to described timing module with the signal after the conversion;
The signal that described timing module transmits in response to described infrared induction module, pick up counting and calculate, judge whether the time interval of adjacent twice detectable signal surpasses preset value 1;
Or whether the time of the last detectable signal of distance surpasses preset value 1;
In response to the signal that described infrared induction module sends, whether the time of the last detectable signal of described timing module judging distance surpasses preset value 1, if,
Send a signal to described main control module,
Described main control module is used to control the switch of magnetic valve, alarm and warning lamp,
Described master control module controls warning lamp begins flicker, alarm sound sounds;
If the user does not respond,
Whether the time of the last detectable signal of described timing module judging distance surpasses preset value 2, if,
Send a signal to described main control module, described master control module controls solenoid closure, gas pipeline is closed, auto extinguishing.
2. gas-cooker safety protecting method as claimed in claim 1 is characterized in that described timing module has preset value 1 and preset value 2 at least.
3. gas-cooker safety protecting method as claimed in claim 2, the preset value 2 that it is characterized in that described timing module is greater than preset value 1.
4. gas-cooker safety protecting method as claimed in claim 1 is characterized in that described timing module transmits different signals according to the time interval of adjacent twice detectable signal with the comparative result of preset value 1 or preset value 2 and gives described main control module.
5. gas-cooker safety protecting method as claimed in claim 1 is characterized in that described main control module and described infrared induction module and described timing module electrically connect.
6. gas-cooker safety protecting method as claimed in claim 1 is characterized in that described main control module has manual operation function, can allow the user manually stop reporting to the police.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101644567A CN103225828A (en) | 2013-05-07 | 2013-05-07 | Gas-cooker safety protection method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013101644567A CN103225828A (en) | 2013-05-07 | 2013-05-07 | Gas-cooker safety protection method |
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| CN103225828A true CN103225828A (en) | 2013-07-31 |
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| CN2013101644567A Pending CN103225828A (en) | 2013-05-07 | 2013-05-07 | Gas-cooker safety protection method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104376694A (en) * | 2013-08-13 | 2015-02-25 | 联想(北京)有限公司 | Monitoring method, electronic device and system |
| CN108679658A (en) * | 2018-05-22 | 2018-10-19 | 广州视源电子科技股份有限公司 | Overflow detection method and device, electronic equipment and intelligent household appliance |
| CN110160089A (en) * | 2019-06-24 | 2019-08-23 | 北京蕾洛洁美厨房设备有限公司 | A kind of gas cooker monitors protection system of dying automatically |
| CN110529887A (en) * | 2019-09-30 | 2019-12-03 | 金贡电器科技(中山)有限公司 | Electromagnetic oven and control method thereof |
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| JPH04177018A (en) * | 1990-11-13 | 1992-06-24 | Yamatake Honeywell Co Ltd | Combustion control device |
| JPH062839A (en) * | 1992-06-18 | 1994-01-11 | Tokyo Gas Co Ltd | Gas table equipped with overheating-preventing device |
| CN2751242Y (en) * | 2004-04-02 | 2006-01-11 | 张海强 | Novel stove |
| JP2008128598A (en) * | 2006-11-22 | 2008-06-05 | Sanyo Electric Co Ltd | Cooker |
| JP2010014372A (en) * | 2008-07-05 | 2010-01-21 | Tokyo Gas Engineering Co Ltd | Tempura fire prevention device for gas table |
-
2013
- 2013-05-07 CN CN2013101644567A patent/CN103225828A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04177018A (en) * | 1990-11-13 | 1992-06-24 | Yamatake Honeywell Co Ltd | Combustion control device |
| JPH062839A (en) * | 1992-06-18 | 1994-01-11 | Tokyo Gas Co Ltd | Gas table equipped with overheating-preventing device |
| CN2751242Y (en) * | 2004-04-02 | 2006-01-11 | 张海强 | Novel stove |
| JP2008128598A (en) * | 2006-11-22 | 2008-06-05 | Sanyo Electric Co Ltd | Cooker |
| JP2010014372A (en) * | 2008-07-05 | 2010-01-21 | Tokyo Gas Engineering Co Ltd | Tempura fire prevention device for gas table |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104376694A (en) * | 2013-08-13 | 2015-02-25 | 联想(北京)有限公司 | Monitoring method, electronic device and system |
| CN108679658A (en) * | 2018-05-22 | 2018-10-19 | 广州视源电子科技股份有限公司 | Overflow detection method and device, electronic equipment and intelligent household appliance |
| CN108679658B (en) * | 2018-05-22 | 2020-07-28 | 广州视源电子科技股份有限公司 | Overflow detection method and device, electronic equipment and intelligent household appliance |
| CN110160089A (en) * | 2019-06-24 | 2019-08-23 | 北京蕾洛洁美厨房设备有限公司 | A kind of gas cooker monitors protection system of dying automatically |
| CN110160089B (en) * | 2019-06-24 | 2024-02-13 | 北京蕾洛洁美厨房设备有限公司 | Automatic monitoring and gas-cutting protection system for gas cooker |
| CN110529887A (en) * | 2019-09-30 | 2019-12-03 | 金贡电器科技(中山)有限公司 | Electromagnetic oven and control method thereof |
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Application publication date: 20130731 |