CN1707166A - Method for detecting empty burning of gas stove - Google Patents
Method for detecting empty burning of gas stove Download PDFInfo
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- CN1707166A CN1707166A CN 200410042966 CN200410042966A CN1707166A CN 1707166 A CN1707166 A CN 1707166A CN 200410042966 CN200410042966 CN 200410042966 CN 200410042966 A CN200410042966 A CN 200410042966A CN 1707166 A CN1707166 A CN 1707166A
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Abstract
The idle combustion detecting method for gas burning oven includes the following steps: setting detected temperature in the CPU; detecting the burning temperature, calculating stable time and temperature change in the CPU after the temperature is higher than the detected temperature until reaching preset temperature change range and the first stable time; reading and setting cooking or boiling water, making the oven extinguish when the temperature higher than the second idle combustion temperature for cooking or slowing down and extinguishing after reaching the stable time for boiling water; and extinguishing immediately after the detected temperature has higher than the first idle combustion temperature or the second idle combustion temperature.
Description
Technical field
The present invention relates to the empty method for detecting that burns of a kind of gas burner, particularly relate to a kind of empty burning of gas burner method for detecting that the interior Stewed Dish of pan all can be extensively and effectively carried out empty burning detecting of being regardless of.
Background technology
Accelerate and busy along with the life step, coal gas implement is constantly weeded out the old and bring forth the new, and safer, machine more easily is provided, in the hope of can be under stress-free the state light and safe use of consumer.
Existing known gas burner with temperature detector meter, but be sensing pan temperature, however each tame label is to cooperate specially designed program at different Stewed Dish individually, advances to research and develop this gas burner.Or can compare this pan temperature and whether reach 100 ℃ equilibrium temperature individually at the characteristic of pure water boiling, use control time-histories to boil water.Or can be individually at the characteristic of stewing the material of cooking, whether compare this pan temperature overheated or reach balance.
Only, individually at the characteristics of pure water boiling, comparing the method whether this pan temperature has reached 100 ℃ equilibrium temperature, is only to provide a temperature rise to detect a little, when temperature continues to rise, then can't continue and extensively and effectively controls the temperature rise situation; Whether overheated or reach the method for balance at stewing the material of cooking individually to compare this pan temperature, be that extensive and effective preventing dry combustion mechanism still can't be provided, especially this method is confined to Stewed Dish and must comprises different food materials and seasoning etc., so, but on the gas burner of Stewed Dish preventing dry combustion, preventing dry combustion mechanism to boil water can't provide on the contrary.
This shows that above-mentioned existing gas burner obviously still has inconvenience and defective, and demands urgently further being improved on actual manufacturing and using.In order to solve the problem that gas burner exists, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.
Because the defective that above-mentioned existing gas burner exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding the empty method for detecting that burns of a kind of new gas burner, can improve general existing gas burner, make it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, create the present invention who has practical value finally.
Summary of the invention
Main purpose of the present invention is, overcome the defective that existing gas burner exists, and provide a kind of new gas burner the empty method for detecting that burns, technical problem to be solved be make it can on same stove and accessory, be regardless of Stewed Dish in the pan (as: general Stewed Dish or to boil water etc.) all can be extensively and effectively carry out the preventing dry combustion detecting, thereby be suitable for practicality more.
The object of the invention to solve the technical problems realizes by the following technical solutions.According to the empty method for detecting that burns of a kind of gas burner that the present invention proposes, it may further comprise the steps: (a). CPU set first empty burn temperature and set up one detect temperature, adopt first preset frequency in temperature detector and detect present temperature; (b). compared present temperature and detected temperature by this CPU, temperature is higher than this and detects temperature up to now; (c). carry out stabilization time by this CPU and calculate, and set up a predetermined temperature excursion, and one first scheduled time in this CPU; And (d). calculate the variations in temperature of present temperature by this CPU, the variations in temperature of temperature meets this predetermined temperature excursion up to now, and meet this stabilization time to this first scheduled time, this temperature detector meter is adopted second preset frequency and is detected present temperature.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
The empty method for detecting that burns of aforesaid gas burner, wherein said (a) flow process comprises that more set condition is general Stewed Dish, and (d) flow process is further to comprise afterwards: (e). set the second empty temperature of burning in this CPU; And (f). compare the present temperature and the second empty temperature of burning by this CPU, temperature is higher than the second empty temperature of burning up to now, and this CPU is closed magnetic valve.
The empty method for detecting that burns of aforesaid gas burner, this first empty temperature of burning of wherein said (a) flow process is about 250 ℃.
The empty method for detecting that burns of aforesaid gas burner, this first preset frequency of wherein said (a) flow process is about per minute once.
The empty method for detecting that burns of aforesaid gas burner, the wherein said temperature that detects is about 85 ℃.
The empty method for detecting that burns of aforesaid gas burner, be further to comprise to make zero stabilization time this of wherein said (d) flow process before the calculation process stabilization time.
The empty method for detecting that burns of aforesaid gas burner, this equilibrium temperature of wherein said (c) flow process is to be present temperature.
The empty method for detecting that burns of aforesaid gas burner, wherein said predetermined temperature excursion be about ± and 2 ℃.
The empty method for detecting that burns of aforesaid gas burner, wherein said first scheduled time is about 1 minute.
The empty method for detecting that burns of aforesaid gas burner, wherein said (c) flow process comprise that further this CPU judges that whether present temperature is greater than the first empty temperature of burning after making zero stabilization time.
The empty method for detecting that burns of aforesaid gas burner, wherein said second preset frequency be for per 3 seconds once.
The empty method for detecting that burns of aforesaid gas burner after wherein said (a) flow process, further comprises by this CPU and judges that present temperature is lower than this and detects temperature, then makes the present temperature of this temperature detector meter duplicate detection.
The empty method for detecting that burns of aforesaid gas burner after wherein said (c) flow process, comprises that further carrying out stabilization time by this CPU calculates, and this CPU judges whether the variations in temperature of present temperature exceeds this predetermined temperature excursion.
The empty method for detecting that burns of aforesaid gas burner, wherein when the variations in temperature of present temperature exceeded this predetermined temperature excursion, this CPU was to judge further whether present temperature is higher than the first empty temperature of burning.
The empty method for detecting that burns of aforesaid gas burner wherein when present temperature is higher than the first sky burning temperature, then makes this CPU close magnetic valve.
The empty method for detecting that burns of aforesaid gas burner, wherein when the variations in temperature of present temperature met this predetermined temperature excursion, this CPU was further to judge whether to exceed this first scheduled time stabilization time.
The empty method for detecting that burns of aforesaid gas burner, wherein when be shorter than this first scheduled time stabilization time, this CPU judged further whether present temperature is higher than the first empty temperature of burning.
The empty method for detecting that burns of aforesaid gas burner wherein when present temperature is higher than the first sky burning temperature, then makes this CPU close magnetic valve.
The empty method for detecting that burns of aforesaid gas burner, this second empty burning temperature of wherein said (d) flow process is about equilibrium temperature and adds 40 ℃.
The empty method for detecting that burns of aforesaid gas burner, before wherein said (f) flow process, comprise that further this CPU judges in about 1 minute, whether the cooling temperature difference of temperature is above about 10 ℃ now, when the cooling temperature difference of present temperature surpasses about 10 ℃, then get back to (a) flow process, when the cooling temperature difference of present temperature is kept in about 10 ℃, then carry out (f) flow process.
The empty method for detecting that burns of aforesaid gas burner, wherein said (a) flow process comprises that more set condition is to boil water, and (d) further comprises after the flow process: (e '). set up second scheduled time and the 3rd scheduled time in this CPU; (f '). by this CPU calculation stability time, meet this second scheduled time up to stabilization time, control stove fire device changes little fire; And (g '). by this CPU calculation stability time, met for the 3rd scheduled time up to stabilization time, this CPU is closed magnetic valve.
The empty method for detecting that burns of aforesaid gas burner, wherein said second scheduled time is about 5 minutes.
The empty method for detecting that burns of aforesaid gas burner, wherein said the 3rd scheduled time is about 3 minutes.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, in order to reach aforementioned goal of the invention, the invention provides the empty method for detecting that burns of a kind of gas burner, it comprises that adopting first preset frequency in temperature detector detects present temperature; Set to detect temperature and to judge whether present temperature is higher than by CPU and detect temperature; When present temperature is higher than when detecting temperature, undertaken by this CPU that calculate stabilization time and the variations in temperature of present temperature, the variations in temperature of temperature meets a predetermined temperature excursion and meets this stabilization time to one first scheduled time up to now; This temperature detector meter is adopted second preset frequency and is detected present temperature; Read and be set at general Stewed Dish or to boil water, general Stewed Dish is then set the second empty temperature of burning, and is empty when burning temperature greater than second when present temperature, then makes gas burner flame-out, if to boil water then the setting changeed stove fire little fire and flame-out stabilization time respectively after two periods scheduled times; Wherein, flame-out immediately when present temperature is higher than the first empty burning temperature or the second sky burning temperature.
By technique scheme, the empty method for detecting that burns of gas burner of the present invention has following design feature and advantage at least:
1, the invention provides the empty method for detecting that burns of a kind of gas burner, stewed at the Chinese dotes on, praised, endured, culinary art skill such as halogen, and different Stewed Dish or to boil water in the pan, burn time institute's occurrence temperature situation of climbing sharply suddenly at sky, be can be regardless of Stewed Dish in the pan (as: general Stewed Dish or to boil water etc.) all can be extensively and effectively carry out the preventing dry combustion detecting.
No matter 2, the present invention is empty when burning general Stewed Dish or the state of all can occurrence temperature when to boil water uprushing, it is different because of the concentration of Stewed Dish that the sky of just uprushing burns curve; So the inventor calculates this an empty flow process and method of burning detecting with the accumulation of suitable experience, is regardless of all detectings of preventing dry combustion of pan content but can effectively reach on same stove and accessory; Simultaneously, field of the present invention is real have been developed year in year out, and this field is dog-eat-dog not only, and more difficult have development to break through, and therefore, the empty burning of gas burner of the present invention method for detecting is real to be invention rare in this area.
In sum, the empty method for detecting that burns of the special gas burner of the present invention, can be regardless of Stewed Dish in the pan (as: general Stewed Dish or to boil water etc.) on same stove and accessory all can be extensively and effectively carry out the preventing dry combustion detecting.It has above-mentioned many advantages and practical value, and in class methods, do not see have similar design to publish or use and really genus innovation, no matter it is all having bigger improvement on method or on the function, have large improvement technically, and produced handy and practical effect, and more existing gas burner has the multinomial effect of enhancement, thus be suitable for practicality more, and have the extensive value of industry, really be a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, to understand feature of the present invention and technology contents in order can further knowing, and can be implemented according to the content of specification, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.
By the explanation of the specific embodiment, when can being to reach technological means that predetermined purpose takes and effect to get one more deeply and concrete understanding to the present invention, yet appended graphic only provide with reference to the usefulness of explanation, be not to be used for the present invention is limited.
Description of drawings
Fig. 1 is that the sky of general Stewed Dish burns the detecting schematic flow sheet.
Fig. 2 is that sky to boil water burns the detecting schematic flow sheet.
Fig. 3 is that the sky of general Stewed Dish burns curve synoptic diagram.
Fig. 4 is that sky to boil water burns curve synoptic diagram.
The specific embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to empty its concrete grammar of method for detecting, step, feature and the effect thereof of burning of gas burner that foundation the present invention proposes, describe in detail as after.
Stewed at people dote on, praised, endured, culinary art skill such as halogen, and different Stewed Dish or to boil water in the pan burn time institute's occurrence temperature situation of climbing sharply suddenly at sky, the present invention can comprise different Stewed Dish or preventing dry combustion mechanism to boil water are arranged in the pan simultaneously; See also shown in Figure 1ly, the present invention provides the empty method for detecting that burns of a kind of gas burner, and it may further comprise the steps:
(a). at the content of pan and be set at general Stewed Dish or to boil water, when the pan content is general Stewed Dish, following flow process more is included in the CPU setting first empty burning temperature and sets up one and detects temperature, and adopts first preset frequency in temperature detector and detect present temperature; Wherein this first empty temperature of burning is about 250 ℃, and this detects temperature and is about 85 ℃, and this first preset frequency is about per minute once; Meaning i.e. when the pan content is general Stewed Dish (10), CPU are set the first empty burning temperature and are about 250 ℃ (12) and set up one and be about 85 ℃ the temperature that detects, and with the present temperature of about per minute frequency detecting once.
(b). compare present temperature and this detects temperature by this CPU, temperature is higher than this and detects temperature up to now; Meaning promptly judges by this CPU whether present temperature is higher than 85 ℃ (14); If this CPU judges that present temperature is lower than 85 ℃, then make the present temperature of this temperature detector meter duplicate detection.
(c). carry out stabilization time by this CPU and calculate, and set up a predetermined temperature excursion and one first scheduled time in this CPU; Wherein should stabilization time before the calculation process, further comprise and make zero stabilization time; And this flow process further includes this CPU and judges that whether present temperature is greater than the first empty temperature of burning after making zero stabilization time.Meaning promptly will make zero and begin the calculation stability time (16) when this CPU stabilization time, and this CPU judges that whether present temperature is greater than 250 ℃ (18); When present temperature during greater than 250 ℃, this CPU promptly is judged to be empty burning state and closes magnetic valve immediately flame-out, and then this method for detecting finishes; When present temperature during, then proceed to (d) flow process less than 250 ℃.
(d). the variations in temperature of setting equilibrium temperature and calculating present temperature by this CPU, the variations in temperature of temperature meets this predetermined temperature excursion up to now, and meet this stabilization time to this first scheduled time, this temperature detector meter is adopted second preset frequency and is detected present temperature, wherein this equilibrium temperature is present temperature, this predetermined temperature excursion is about ± and 2 ℃, this first scheduled time is about 1 minute.Meaning promptly is higher than 85 ℃ and when being lower than 250 ℃ when present temperature, is present temperature and is loaded equilibrium temperature (20) by this CPU setting equilibrium temperature; Then, this CPU is calculated the variations in temperature (22) of present temperature, judge whether to surpass more than ± 2 ℃, when comprising that further carrying out stabilization time by this CPU calculates, this CPU judges whether the variations in temperature of present temperature exceeds this predetermined temperature excursion (promptly ± 2 ℃), then this CPU is to judge whether present temperature is higher than the first empty temperature (promptly 250 ℃) of burning, when present temperature is higher than this first sky burning temperature, then make this CPU close magnetic valve.When the variations in temperature of present temperature meets this predetermined temperature excursion, this CPU is calculated the variations in temperature of present temperature in ± 2 ℃ (containing), this CPU further judges whether exceed this first scheduled time stabilization time (promptly 1 minute) (24), when be shorter than this first scheduled time stabilization time, this CPU is to judge further whether present temperature is higher than the first empty temperature of burning, when present temperature is higher than this first sky burning temperature, then make this CPU close magnetic valve.Up to now the variations in temperature of temperature ± 2 ℃ (containing) with interior and when should stabilization time surpassing 1 minute, this temperature detector meter is adopted second preset frequency and is detected present temperature, wherein this second preset frequency be for per 3 seconds once, meaning be present temperature variations in temperature ± 2 ℃ (containing) with interior and when should stabilization time surpassing 1 minute, promptly this temperature detector meter is to adopt the present temperature of per 3 one-time detection in second.
(e). this CPU reads and is set at general Stewed Dish or to boil water, when setting value is general Stewed Dish, in this CPU definition second empty temperature of burning.
(f). this CPU is compared the present temperature and the second empty temperature of burning, and temperature is higher than the second empty temperature of burning up to now, and this CPU is closed magnetic valve when present temperature is burnt temperature greater than second sky, then makes gas burner flame-out; Wherein, this second empty burning temperature is about equilibrium temperature and adds 40 ℃.
Meaning promptly, this CPU reads and is set at general Stewed Dish or to boil water, when setting value is general Stewed Dish, the definition second empty burning temperature is about equilibrium temperature and adds 40 ℃, this CPU is to load this second empty temperature (26) of burning, whether this CPU judges present temperature greater than this second empty temperature of burning, and temperature is higher than this second empty temperature of burning up to now, and this CPU is closed magnetic valve.This flow process comprises that further this CPU judges in about 1 minute, whether the cooling temperature difference of temperature surpasses about 10 ℃ (28) now, when the cooling temperature difference of present temperature surpasses about 10 ℃, then get back to (a) flow process, recomputate equilibrium temperature and stabilization time, when the cooling temperature difference of present temperature is kept in about 10 ℃, judge that then whether present temperature is greater than this second empty flow process (30) of burning temperature; When present temperature is burnt temperature greater than this second sky, this CPU promptly is judged to be empty burning state and closes magnetic valve immediately and stop working, when present temperature is burnt temperature less than this second sky, then this CPU of repeating step (28) is judged in about 1 minute, and whether the cooling temperature difference of temperature surpasses about 10 ℃ (28) now.
See also shown in Figure 2ly, this CPU reads and is set at general Stewed Dish or to boil water, when setting value when to boil water, then after (d) flow process, comprise following flow process:
(e '). set up second scheduled time and the 3rd scheduled time in this CPU, this second scheduled time is to can be to be about 5 minutes and the 3rd scheduled time was to be about 3 minutes.
(f '). by this CPU calculation stability time, meet this second scheduled time up to stabilization time, control stove fire device changes little fire.
(g '). by this CPU calculation stability time, met for the 3rd scheduled time up to stabilization time, this CPU is closed magnetic valve.
If meaning promptly during state to boil water, is then set after (d) flow process and is continued stabilization time approximately more than 5 minutes, stove fire is changeed little fire (26 ') and continue after about 3 minutes i.e. flame-out (28 ') after changeing little fire, its objective is to except that too much chlorinity in anhydrating.
So, the invention provides the empty method for detecting that burns of a kind of gas burner, at stewing that the Chinese doted on, praise, endure, culinary art such as halogen skill, and different Stewed Dish or to boil water in the pan, burn time institute's occurrence temperature situation of climbing sharply suddenly at sky, be can be regardless of Stewed Dish in the pan (as: general Stewed Dish or to boil water etc.) all can be extensively and effectively carry out the preventing dry combustion detecting, see also Fig. 3 and shown in Figure 4, be the empirical value accumulated of the inventor and chart, can find really according to this chart, no matter the general Stewed Dish or the state of all can occurrence temperature when to boil water uprushing during empty the burning, it is different because of the concentration of Stewed Dish that the sky of only uprushing burns curve; So the inventor calculates this an empty flow process and method of burning detecting with the accumulation of suitable experience, but is can effectively reach to be regardless of all detectings of preventing dry combustion of pan content on same stove and accessory; Simultaneously, field of the present invention is real have been developed year in year out, and this field is dog-eat-dog not only, and more difficult have development to break through, and therefore, the empty burning of gas burner of the present invention method for detecting is real to be invention rare in this area.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the method that can utilize above-mentioned announcement and technology contents are made a little change or be modified to the equivalent embodiment of equivalent variations, but every content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (23)
1, the empty method for detecting that burns of a kind of gas burner is characterized in that it may further comprise the steps:
(a), CPU set first empty burn temperature and set up one detect temperature, take first preset frequency to detect present temperature in temperature detector;
(b), contrasted present temperature and detected temperature, temperature is higher than this and detects temperature up to now by this CPU;
(c), carry out stabilization time by this CPU and calculate, and set up a predetermined temperature excursion and one first scheduled time in this CPU; And
(d), calculate the variations in temperature of present temperature by this CPU, the variations in temperature of temperature meets this predetermined temperature excursion up to now, and meet this stabilization time to this first scheduled time, this temperature detector meter takes second preset frequency to detect present temperature.
2, the empty method for detecting that burns of gas burner according to claim 1 it is characterized in that wherein said (a) flow process comprises that more set condition is general Stewed Dish, and (d) flow process is further to comprise afterwards:
(e), set the second empty temperature of burning in this CPU; And
(f), contrast the present temperature and the second empty temperature of burning, temperature is higher than the second empty temperature of burning up to now, and this CPU is closed magnetic valve by this CPU.
3, the empty method for detecting that burns of gas burner according to claim 1 is characterized in that this first empty burning temperature of wherein said (a) flow process is 250 ℃.
4, the empty method for detecting that burns of gas burner according to claim 1, this first preset frequency that it is characterized in that wherein said (a) flow process be per minute once.
5, the empty method for detecting that burns of gas burner according to claim 1 is characterized in that the wherein said temperature that detects is 85 ℃.
6, the empty method for detecting that burns of gas burner according to claim 1, be further to comprise to make zero stabilization time this that it is characterized in that wherein said (d) flow process before the calculation process stabilization time.
7, the empty method for detecting that burns of gas burner according to claim 1, this equilibrium temperature that it is characterized in that wherein said (c) flow process is to be present temperature.
8, the empty method for detecting that burns of gas burner according to claim 1 is characterized in that wherein said predetermined temperature excursion is ± 2 ℃.
9, the empty method for detecting that burns of gas burner according to claim 1 is characterized in that wherein said first scheduled time is 1 minute.
10, the empty method for detecting that burns of gas burner according to claim 1 is characterized in that wherein said (c) flow process after making zero stabilization time, comprises that further this CPU judges that whether present temperature is greater than the first empty temperature of burning.
11, the empty method for detecting that burns of gas burner according to claim 1, it is characterized in that wherein said second preset frequency be for per 3 seconds once.
12, the empty method for detecting that burns of gas burner according to claim 1, it is characterized in that after wherein said (a) flow process, further comprise by this CPU and judge that present temperature is lower than this and detects temperature, then make the present temperature of this temperature detector meter duplicate detection.
13, the empty method for detecting that burns of gas burner according to claim 1, it is characterized in that after wherein said (c) flow process, comprise that further carrying out stabilization time by this CPU calculates, this CPU judges whether the variations in temperature of present temperature exceeds this predetermined temperature excursion.
14, the empty method for detecting that burns of gas burner according to claim 13 is characterized in that wherein when the variations in temperature of present temperature exceeds this predetermined temperature excursion, this CPU is to judge further whether present temperature is higher than the first sky burning temperature.
15, the empty method for detecting that burns of gas burner according to claim 14 is characterized in that wherein then making this CPU close magnetic valve when present temperature is higher than the first empty burning temperature.
16, the empty method for detecting that burns of gas burner according to claim 13, it is characterized in that wherein when the variations in temperature of present temperature met this predetermined temperature excursion, this CPU was further to judge whether to exceed this first scheduled time stabilization time.
17, the empty method for detecting that burns of gas burner according to claim 16 is characterized in that wherein when be shorter than this first scheduled time stabilization time, this CPU judges further whether present temperature is higher than the first sky burning temperature.
18, the empty method for detecting that burns of gas burner according to claim 17 is characterized in that wherein then making this CPU close magnetic valve when present temperature is higher than the first empty burning temperature.
19, the empty method for detecting that burns of gas burner according to claim 2 is characterized in that this second empty burning temperature of wherein said (d) flow process is that equilibrium temperature adds 40 ℃.
20, the empty method for detecting that burns of gas burner according to claim 2, it is characterized in that before wherein said (f) flow process, comprise that further this CPU judges in about 1 minute, whether the cooling temperature difference of temperature is above 10 ℃ now, when the cooling temperature difference of present temperature surpasses 10 ℃, then get back to (a) flow process, when the cooling temperature difference of present temperature is kept in 10 ℃, then carry out (f) flow process.
21, the empty method for detecting that burns of gas burner according to claim 1 is characterized in that wherein said (a) flow process comprises that more set condition is to boil water, and (d) further comprises after the flow process:
(e '), set up second scheduled time and the 3rd scheduled time in this CPU;
(f '), by this CPU calculation stability time, meet this second scheduled time up to stabilization time, control stove fire device changes little fire; And
(g '), by this CPU calculation stability time, met for the 3rd scheduled time up to stabilization time, this CPU is closed magnetic valve.
22, the empty method for detecting that burns of gas burner according to claim 21 is characterized in that wherein said second scheduled time is 5 minutes.
23, the empty method for detecting that burns of gas burner according to claim 22 is characterized in that wherein said the 3rd scheduled time is 3 minutes.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410042966 CN1707166A (en) | 2004-06-04 | 2004-06-04 | Method for detecting empty burning of gas stove |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410042966 CN1707166A (en) | 2004-06-04 | 2004-06-04 | Method for detecting empty burning of gas stove |
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| CN1707166A true CN1707166A (en) | 2005-12-14 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881469A (en) * | 2009-05-07 | 2010-11-10 | 樱花卫厨（中国）股份有限公司 | Overheating air-burn preventing device of gas stove and preventing method |
| ES2473316R1 (en) * | 2012-01-04 | 2014-12-10 | Bsh Electrodomésticos España, S.A. | Cooking appliance |
| CN109237545A (en) * | 2018-09-04 | 2019-01-18 | 佛山市顺德区美的洗涤电器制造有限公司 | The control method and anti-dry system of anti-dry |
| CN109237528A (en) * | 2018-09-04 | 2019-01-18 | 佛山市顺德区美的洗涤电器制造有限公司 | The control method and anti-dry system of anti-dry |
| CN110006076A (en) * | 2019-03-11 | 2019-07-12 | 孙庆新 | A kind of gas-cooker automatic cut off device |
| WO2020047935A1 (en) * | 2018-09-04 | 2020-03-12 | 佛山市顺德区美的洗涤电器制造有限公司 | Control method for dry burning prevention and dry burning prevention system |
| WO2020047934A1 (en) * | 2018-09-04 | 2020-03-12 | 佛山市顺德区美的洗涤电器制造有限公司 | Anti-dry-burning control method and anti-drying-burning system |
-
2004
- 2004-06-04 CN CN 200410042966 patent/CN1707166A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881469A (en) * | 2009-05-07 | 2010-11-10 | 樱花卫厨（中国）股份有限公司 | Overheating air-burn preventing device of gas stove and preventing method |
| ES2473316R1 (en) * | 2012-01-04 | 2014-12-10 | Bsh Electrodomésticos España, S.A. | Cooking appliance |
| CN109237545A (en) * | 2018-09-04 | 2019-01-18 | 佛山市顺德区美的洗涤电器制造有限公司 | The control method and anti-dry system of anti-dry |
| CN109237528A (en) * | 2018-09-04 | 2019-01-18 | 佛山市顺德区美的洗涤电器制造有限公司 | The control method and anti-dry system of anti-dry |
| WO2020047935A1 (en) * | 2018-09-04 | 2020-03-12 | 佛山市顺德区美的洗涤电器制造有限公司 | Control method for dry burning prevention and dry burning prevention system |
| WO2020047934A1 (en) * | 2018-09-04 | 2020-03-12 | 佛山市顺德区美的洗涤电器制造有限公司 | Anti-dry-burning control method and anti-drying-burning system |
| CN109237528B (en) * | 2018-09-04 | 2020-06-05 | 佛山市顺德区美的洗涤电器制造有限公司 | Dry burning prevention control method and dry burning prevention system |
| CN110006076A (en) * | 2019-03-11 | 2019-07-12 | 孙庆新 | A kind of gas-cooker automatic cut off device |
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