CN102384494A - Gas cooker and gas cooker control method - Google Patents
Gas cooker and gas cooker control method Download PDFInfo
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- CN102384494A CN102384494A CN2010102747726A CN201010274772A CN102384494A CN 102384494 A CN102384494 A CN 102384494A CN 2010102747726 A CN2010102747726 A CN 2010102747726A CN 201010274772 A CN201010274772 A CN 201010274772A CN 102384494 A CN102384494 A CN 102384494A
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Abstract
The invention provides a gas cooker and a gas cooker control method. The gas cooker provided by the invention comprises a burner, an ignition device, and a gas control switch, and also comprises a detection module and a control module; the detection module is used to detect whether the quenching of flame of the burner is under a normal condition, and if abnormal quenching of the flame of the burner is detected, a corresponding indication signal is sent to the control module; the control module is used to receive the indication signal sent from the detection module, and then to turn on the ignition device to re-ignite the burner, or to stop gas supply to the burner, or to send an alarm signal. The technical scheme of the invention can effectively realize in-time re-ignition under the condition of accident flameout of the gas cooker, ensure the cooking efficiency and quality, and increase the intelligentized control level of the gas cooker.
Description
[technical field]
The present invention relates to the field of intelligent control of gas-cooker and gas-cooker.
[background technology]
Possibly cause the flame accident to be extinguished in the use of gas-cooker because of a variety of causes, as being gone out by wind, the cabinet below the switch gas-cooker and cause gas-cooker fray-out of flame or the like for another example.We can say that the accident of gas-cooker is extinguished two problems of bringing: one of which, safety problem, i.e. the problem of gas leakage, this problem is along with the application of magnetic valve and thermocouple is well solved; Its two, the problem of influence culinary art efficient and quality if fray-out of flame can not will be taken more cooking time certainly by timely discovery, also can influence the culinary art effect in some cases, even causes culinary art to fail.This area all is a hot technology for first problem that relates to personal safety all the time, is well solved; Then common concern is not enough for second problem, lacks the otherwise effective technique solution.
[summary of the invention]
For solving above second technical barrier, the present invention proposes a kind of gas-cooker and gas-cooker control method just.
The gas-cooker that the present invention proposes comprises burner, igniter and gas control switch, also comprises detection module and control module; Said detection module, whether the extinguishing of flame that is used to detect said burner belongs to normal condition, if detect improper the extinguishing of flame of said burner, then sends corresponding indicating signals and gives said control module; Said control module is used for after receiving the index signal that said detection module sends, and opens said igniter and rekindles said burner or stop to said burner supply combustion gas or send alarm signal.
Preferably, said detection module comprises first detecting module, second detecting module and sending module; Said first detecting module is used to detect said burner and whether is in fired state, and testing result is sent to said sending module; Said second detecting module is used to detect said gas control switch and whether is in opening, and testing result is sent to said sending module; Said sending module is used for detecting said burner at said first detecting module and is in non-fired state, and said second detecting module sends corresponding indicating signals and gives said control module when detecting said gas control switch and being in opening.
Preferably, said first detecting module is provided with temperature sensor or flame detector.
Preferably, said gas-cooker also is provided with magnetic valve and thermocouple, and said magnetic valve is connected with said thermocouple; Said sending module is used for before said closed electromagnetic valve, sending corresponding indicating signals and gives said control module; Said control module is used for after receiving the index signal that said sending module sends, and before said closed electromagnetic valve, opens said igniter and rekindles said burner.
Preferably, said gas-cooker also is provided with magnetic valve and thermocouple, and said magnetic valve is connected with said thermocouple; Said control module is connected with said magnetic valve; Said control module also is used for after receiving the index signal that said sending module sends, to said magnetic valve electric current being provided, and makes said magnetic valve be held open state, opens said igniter simultaneously and rekindles said burner.
Preferably, said control module also is used for after said magnetic valve provides electric current to continue a period of time, stopping to said magnetic valve electric current being provided; Said lasting a period of time is between 1 second to 60 seconds.
Preferably, said thermocouple also is the composition member of said first detecting module simultaneously.
Preferably; Said gas control switch also is the switch of said detection module and control module simultaneously; In case promptly gas control switch is opened then said detection module and control module also start, said detection module and control module are also closed in case gas control switch is closed; Said detection module; Be used to detect the extinguishing of flame of judging said burner and whether belong to normal condition; If detecting said burner is in non-fired state, then confirm improper the extinguishing of flame of said burner, send corresponding indicating signals and give said control module.
The gas-cooker control method that the present invention proposes may further comprise the steps: S1. detects and judges whether the extinguishing of flame of burner belongs to normal condition; S2. if detect improper the extinguishing of flame of said burner, then open igniter and rekindle said burner or stop to said burner supply combustion gas or send alarm signal.
Preferably, said step S1 comprises: detect said burner and whether be in fired state, detect gas control switch simultaneously and whether be in opening; If detect said burner and be in non-fired state, and detect said gas control switch and be in opening, then confirm improper the extinguishing of flame of said burner.
Preferably, said gas-cooker is provided with thermocouple and magnetic valve, and said magnetic valve is connected with said thermocouple; Said step S2 comprises: if detect improper the extinguishing of flame of said burner, then open said igniter, before said closed electromagnetic valve, rekindle said burner.
Preferably, said gas-cooker is provided with thermocouple and magnetic valve, and said magnetic valve is connected with said thermocouple; Said step S2 comprises: if detect improper the extinguishing of flame of said burner; Then open said igniter and rekindle said burner; To said magnetic valve electric current is provided simultaneously, makes said magnetic valve before said burner rekindles, be held open state.
Preferably, said step S2 also comprises: after said magnetic valve provides electric current to continue a period of time, stop to said magnetic valve electric current being provided; Said lasting a period of time is between 1 second to 60 seconds.
Preferably, said step S1 comprises: detect said burner through said thermocouple and whether be in fired state.
Preferably; The control of combustion gas that also comprises startup and the said gas-cooker of this gas-cooker control method is set to linkage pattern; In case promptly gas control switch is opened then this gas-cooker control method starts simultaneously, this gas-cooker control method is closed simultaneously in case gas control switch is closed; Said step S1 comprises: detect said burner and whether be in fired state, if detecting said burner is in non-fired state, then confirm improper the extinguishing of flame of said burner.
Preferably, detect said burner through temperature sensor or flame detector and whether be in fired state.
Beneficial effect of the present invention is mainly reflected in the following aspects:
1, adopts the technical scheme of an embodiment of the present invention, can save magnetic valve to a certain extent, be a kind of important breakthrough, and can greatly save cost prior art;
2, technical scheme of the present invention can realize the igniting again in time under the gas-cooker accident extinguishing situation effectively, guarantees culinary art efficient and quality, promotes the intelligent control level of gas-cooker.
[description of drawings]
Fig. 1 is the flow chart of a kind of gas-cooker control method of the present invention embodiment;
Fig. 2 is the flow chart of the another kind of gas-cooker control method of the present invention embodiment.
[specific embodiment]
For making the object of the invention, scheme and beneficial effect more cheer and bright, the present invention is described further below in conjunction with accompanying drawing and preferred embodiment.
The flow chart of a kind of gas-cooker control method embodiment that the present invention proposes is as shown in Figure 1, and it may further comprise the steps:
S1. detect and judge whether the extinguishing of flame of burner belongs to normal condition.Comprise particularly: detect burner and whether be in fired state, detect gas control switch simultaneously and whether be in opening; If detect burner and be in non-fired state, and detect gas control switch simultaneously and be in opening, then confirm improper the extinguishing of flame of burner.Particularly, can wait through temperature sensor or flame detector and detect said burner and whether be in fired state.
S2. if detect improper the extinguishing of flame of burner, then open igniter and rekindle burner.That is, when detecting the gas-cooker non-normal flameout, open igniter at once, the igniting needle-discharging produces electric spark, puts the burner of cooking stove burning once more.
Adopt present embodiment; Because the improper burner that extinguishes can promptly be lighted once more, even do not use magnetic valve, does not also have the problem of gas leakage; Thereby can save magnetic valve, can be described as a kind of breakthrough to traditional gas-cooker magnetic valve security protection pattern.
The flow chart of the another kind of gas-cooker control method embodiment that the present invention proposes is as shown in Figure 2.The applied gas-cooker of this control method embodiment is provided with interconnective thermocouple and magnetic valve.On the one hand, this thermocouple matches with magnetic valve, makes closed electromagnetic valve at the gas-cooker accident extinguishing and can't in time rekindle the time, and then stops to prevent gas leakage to burner supply combustion gas; On the other hand, this thermocouple also is used to detect said burner and whether is in fired state.In addition; This gas-cooker control method embodiment has carried out further optimization to step S2 on the basis of the foregoing description: if detect improper the extinguishing of flame of burner; Then open igniter and rekindle burner; Meanwhile electric current is provided, makes magnetic valve before burner rekindles, be held open state to magnetic valve.But, after magnetic valve provides electric current to continue 5 seconds, stop electric current being provided to magnetic valve.Certainly, 5 seconds is not changeless, can between 1 second to 60 seconds, (contain 1 second and 60 seconds) and carry out value according to actual conditions.
Below only be the preferred embodiments of the present invention, some technical characterictic is made amendment and replaced the embodiment that can also obtain other.As, S2 replaces with above-mentioned steps: if detect improper the extinguishing of flame of burner, then stop to supply combustion gas or sending alarm signal to burner.And alarm signal can be voice signal or light signal or combined light and sound signal.For another example, S2 replaces with above-mentioned steps: if detect improper the extinguishing of flame of burner, then open igniter rapidly, before closed electromagnetic valve, rekindle burner.For another example, S2 replaces with above-mentioned steps: if detect improper the extinguishing of flame of burner, then to magnetic valve electric current is provided; Make magnetic valve be held open state; Open igniter simultaneously and rekindle burner, after burner rekindles, then stop electric current being provided to magnetic valve.For another example; The control of the startup of this gas-cooker control method and the combustion gas of gas-cooker is set to linkage pattern; In case promptly gas control switch is opened then the also startup simultaneously of this gas-cooker control method, institute's this gas-cooker control method also decommissions in case gas control switch is closed; Further, S1 replaces with above-mentioned steps: detect burner and whether be in fired state, if detecting burner is in non-fired state, then confirm improper the extinguishing of flame of burner.
The present invention also proposes multiple gas-cooker embodiment, adopts above-mentioned gas-cooker control method, that is, the hardware configuration of gas-cooker embodiment satisfies realizes above-mentioned gas-cooker control method.
A kind of gas-cooker embodiment that the present invention proposes comprises burner, igniter, gas control switch, detection module and control module; Detection module, whether the extinguishing of flame that is used to detect burner belongs to normal condition, if detect improper the extinguishing of flame of burner, then sends corresponding indicating signals and gives control module.Detection module comprises first detecting module, second detecting module and sending module.First detecting module is used to detect burner and whether is in fired state, and testing result is sent to sending module.First detecting module is provided with temperature sensor or flame detector.Second detecting module is used to detect gas control switch and whether is in opening, and testing result is sent to sending module.Sending module is used for detecting burner at first detecting module and is in non-fired state, and second detecting module sends corresponding indicating signals and gives control module when detecting gas control switch and being in opening.Control module then is used for after receiving the index signal that sending module sends, and opens said igniter and rekindles said burner or stop to said burner supply combustion gas or send alarm signal.And gas control switch can adopt mechanical control model, like rotary switch; Also can adopt the Electronic Control pattern, like touch-screen or button.
The another kind of gas-cooker embodiment that the present invention proposes is the further optimization on the basis of the foregoing description; Promptly on the basis of above-mentioned gas-cooker embodiment; This gas-cooker is provided with magnetic valve, and first detecting module is provided with thermocouple, and said magnetic valve is connected with thermocouple.This thermocouple matches with magnetic valve on the one hand, stops when realizing the gas-cooker accident extinguishing to burner supply combustion gas; On the other hand, this thermocouple also is used to detect said burner and whether is in fired state.The architectural feature of present embodiment satisfies the following function of realization: in case the gas-cooker accident extinguishing; First detecting module can be found out this information from thermocouple quickly than magnetic valve, and control module can be opened igniter and rekindled burner before closed electromagnetic valve.Certainly, for guaranteeing before closed electromagnetic valve, to rekindle burner, first detecting module also can adopt the device sensitiveer than thermocouple to come whether burner is in fired state and detect.
The another kind of gas-cooker embodiment that the present invention proposes is the further optimization on the basis of the foregoing description, and the control module of this gas-cooker embodiment is connected with magnetic valve.Control module also is used for after receiving the index signal that sending module sends, to magnetic valve electric current being provided, and makes magnetic valve be held open state, meanwhile opens said igniter and rekindles burner.Why carrying out this design, is for prevent that magnetic valve from cutting out before burner rekindles.Cause the situation of gas leakage to take place for fear of rekindling failure, control module then stops to magnetic valve electric current being provided provide electric current to continue a period of time to magnetic valve after.The a period of time that should continue is (to contain 1 second and 60 seconds) between 1 second to 60 seconds.What need particularly point out is, electric current being provided or stopping to provide electric current to magnetic valve of saying here only is to the present technique scheme, and based on other the consideration of technical purpose, this magnetic valve possibly also have other electric current supply line road.
Another gas-cooker embodiment that the present invention proposes is the further optimization on the basis of the foregoing description; Particularly; Gas control switch also is used as the switch of detection module and control module simultaneously; In case promptly gas control switch is opened then detection module and control module also start, detection module and control module are also closed in case gas control switch is closed.Detection module is in case start like this; Just mean that gas control switch is in opening; Only needing whether burner is in fired state detects; If detecting burner is in non-fired state, then confirm improper the extinguishing of flame of burner, detection module just sends corresponding indicating signals and gives control module.
Needing annotated is that the present invention should not be understood that to only limit to embodiment described above, combines the specification disclosure and definite all possible performance but should be understood that to have covered claim of the present invention.
Claims (16)
1. a gas-cooker comprises burner, igniter and gas control switch, it is characterized in that:
Also comprise detection module and control module;
Said detection module, whether the extinguishing of flame that is used to detect said burner belongs to normal condition, if detect improper the extinguishing of flame of said burner, then sends corresponding indicating signals and gives said control module;
Said control module is used for after receiving the index signal that said detection module sends, and opens said igniter and rekindles said burner or stop to said burner supply combustion gas or send alarm signal.
2. gas-cooker according to claim 1 is characterized in that:
Said detection module comprises first detecting module, second detecting module and sending module;
Said first detecting module is used to detect said burner and whether is in fired state, and testing result is sent to said sending module;
Said second detecting module is used to detect said gas control switch and whether is in opening, and testing result is sent to said sending module;
Said sending module is used for detecting said burner at said first detecting module and is in non-fired state, and said second detecting module sends corresponding indicating signals and gives said control module when detecting said gas control switch and being in opening.
3. gas-cooker according to claim 2 is characterized in that:
Said first detecting module is provided with temperature sensor or flame detector.
4. gas-cooker according to claim 2 is characterized in that:
Said gas-cooker also is provided with magnetic valve and thermocouple, and said magnetic valve is connected with said thermocouple;
Said sending module is used for before said closed electromagnetic valve, sending corresponding indicating signals and gives said control module;
Said control module is used for after receiving the index signal that said sending module sends, and before said closed electromagnetic valve, opens said igniter and rekindles said burner.
5. gas-cooker according to claim 2 is characterized in that:
Said gas-cooker also is provided with magnetic valve and thermocouple, and said magnetic valve is connected with said thermocouple;
Said control module is connected with said magnetic valve;
Said control module also is used for after receiving the index signal that said sending module sends, to said magnetic valve electric current being provided, and makes said magnetic valve be held open state, opens said igniter simultaneously and rekindles said burner.
6. gas-cooker according to claim 5 is characterized in that:
Said control module also is used for after said magnetic valve provides electric current to continue a period of time, stopping to said magnetic valve electric current being provided;
Said lasting a period of time is between 1 second to 60 seconds.
7. according to claim 4 or 5 described gas-cookers, it is characterized in that:
Said thermocouple also is the composition member of said first detecting module simultaneously.
8. according to each described gas-cooker in the claim 1 to 6, it is characterized in that:
Said gas control switch also is the switch of said detection module and control module simultaneously, in case i.e. gas control switch unlatching then said detection module and control module also start, said detection module and control module are also closed in case gas control switch is closed;
Said detection module; Be used to detect the extinguishing of flame of judging said burner and whether belong to normal condition; If detecting said burner is in non-fired state, then confirm improper the extinguishing of flame of said burner, send corresponding indicating signals and give said control module.
9. a gas-cooker control method is characterized in that, may further comprise the steps:
S1. detect and judge whether the extinguishing of flame of burner belongs to normal condition;
S2. if detect improper the extinguishing of flame of said burner, then open igniter and rekindle said burner or stop to said burner supply combustion gas or send alarm signal.
10. gas-cooker control method according to claim 9 is characterized in that, said step S1 comprises:
Detect said burner and whether be in fired state, detect gas control switch simultaneously and whether be in opening;
If detect said burner and be in non-fired state, and detect said gas control switch and be in opening, then confirm improper the extinguishing of flame of said burner.
11. gas-cooker control method according to claim 10 is characterized in that:
Said gas-cooker is provided with thermocouple and magnetic valve, and said magnetic valve is connected with said thermocouple;
Said step S2 comprises: if detect improper the extinguishing of flame of said burner, then open said igniter, before said closed electromagnetic valve, rekindle said burner.
12. gas-cooker control method according to claim 10 is characterized in that:
Said gas-cooker is provided with thermocouple and magnetic valve, and said magnetic valve is connected with said thermocouple;
Said step S2 comprises: if detect improper the extinguishing of flame of said burner; Then open said igniter and rekindle said burner; To said magnetic valve electric current is provided simultaneously, makes said magnetic valve before said burner rekindles, be held open state.
13. gas-cooker control method according to claim 12 is characterized in that:
Said step S2 also comprises: after said magnetic valve provides electric current to continue a period of time, stop to said magnetic valve electric current being provided;
Said lasting a period of time is between 1 second to 60 seconds.
14., it is characterized in that said step S1 comprises according to claim 11 or 12 described gas-cooker control methods:
Detect said burner through said thermocouple and whether be in fired state.
15., it is characterized in that according to each described gas-cooker control method in the claim 9 to 13:
The control of combustion gas that also comprises startup and the said gas-cooker of this gas-cooker control method is set to linkage pattern; In case promptly gas control switch is opened then this gas-cooker control method starts simultaneously, this gas-cooker control method is closed simultaneously in case gas control switch is closed;
Said step S1 comprises: detect said burner and whether be in fired state, if detecting said burner is in non-fired state, then confirm improper the extinguishing of flame of said burner.
16. gas-cooker control method according to claim 10 is characterized in that, said step S1 comprises:
Detect said burner through temperature sensor or flame detector and whether be in fired state.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102747726A CN102384494A (en) | 2010-08-30 | 2010-08-30 | Gas cooker and gas cooker control method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010102747726A CN102384494A (en) | 2010-08-30 | 2010-08-30 | Gas cooker and gas cooker control method |
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| CN102384494A true CN102384494A (en) | 2012-03-21 |
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| CN2010102747726A Pending CN102384494A (en) | 2010-08-30 | 2010-08-30 | Gas cooker and gas cooker control method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103325219A (en) * | 2013-05-31 | 2013-09-25 | 江苏科技大学 | Gas stove leakage-resistant alarm system and method based on infrared sensor |
| CN104344430A (en) * | 2013-07-25 | 2015-02-11 | 林内株式会社 | Cooking apparatus |
| CN105045190A (en) * | 2015-07-08 | 2015-11-11 | 烟台威兹曼智能信息技术有限公司 | Method for carrying out safety monitoring and early warning on kitchen work environment and system |
| CN105351975A (en) * | 2015-11-27 | 2016-02-24 | 广东美的厨房电器制造有限公司 | Working control method and device of gas stove |
| CN111023166A (en) * | 2018-10-10 | 2020-04-17 | 关隆股份有限公司 | Gas stove system and control method thereof |
| CN111780166A (en) * | 2019-04-04 | 2020-10-16 | 青岛海尔智慧厨房电器有限公司 | Ignition system of integrated cooker and control method thereof |
| CN111911973A (en) * | 2020-07-10 | 2020-11-10 | 上海纯米电子科技有限公司 | Anti-extinguishing gas stove |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103325219A (en) * | 2013-05-31 | 2013-09-25 | 江苏科技大学 | Gas stove leakage-resistant alarm system and method based on infrared sensor |
| CN104344430A (en) * | 2013-07-25 | 2015-02-11 | 林内株式会社 | Cooking apparatus |
| CN104344430B (en) * | 2013-07-25 | 2018-09-04 | 林内株式会社 | Device for cooking |
| CN105045190A (en) * | 2015-07-08 | 2015-11-11 | 烟台威兹曼智能信息技术有限公司 | Method for carrying out safety monitoring and early warning on kitchen work environment and system |
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| CN111023166A (en) * | 2018-10-10 | 2020-04-17 | 关隆股份有限公司 | Gas stove system and control method thereof |
| CN111780166A (en) * | 2019-04-04 | 2020-10-16 | 青岛海尔智慧厨房电器有限公司 | Ignition system of integrated cooker and control method thereof |
| CN111911973A (en) * | 2020-07-10 | 2020-11-10 | 上海纯米电子科技有限公司 | Anti-extinguishing gas stove |
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Application publication date: 20120321 |