CN104595942A - Ignition control method and ignition control device of gas cooker and gas cooker - Google Patents
Ignition control method and ignition control device of gas cooker and gas cooker Download PDFInfo
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- CN104595942A CN104595942A CN201510053200.8A CN201510053200A CN104595942A CN 104595942 A CN104595942 A CN 104595942A CN 201510053200 A CN201510053200 A CN 201510053200A CN 104595942 A CN104595942 A CN 104595942A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/12—Arrangement or mounting of control or safety devices
- F24C3/126—Arrangement or mounting of control or safety devices on ranges
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Abstract
The invention provides an ignition control method and an ignition control device of a gas cooker and the gas cooker. A holder for storing a pot on the gas cooker is provided with an infrared transmitter and an infrared receiver. The ignition control method of the gas cooker comprises the following steps: (11) controlling the infrared transmitter to transmit infrared rays to an area corresponding to the holder; (12) judging whether the infrared receiver receives the infrared rays or not, entering the step (13) if the infrared receiver receives the infrared rays, and otherwise, entering the step (14); (13) controlling an ignition device of the gas cooker to be started so as to realize the ignition; and (14) controlling the ignition device of the gas cooker to be closed so as to realize the extinguishing. According to the technical scheme, the ignition and extinguishing time of the gas cooker can be accurately controlled, and the situation of the energy waste can be prevented.
Description
Technical field
The present invention relates to gas-cooker technical field, more specifically, relate to a kind of ignition control method and device, gas-cooker of gas-cooker.
Background technology
Along with improving constantly of living standard, gas-cooker is also more and more popularized, it is few that gas-cooker has power consumption, pollute little feature, but the gas-cooker in correlation technique generally adopts and manually controls igniting, accurately cannot control gas combustion range ignition and flame-out time, often cause before cooktop pot being put into the kitchen range top by gas combustion range ignition, or when pot leaves cooktop gas-cooker flame also burning, therefore bring the waste of the energy.
In sum, how to control gas combustion range ignition and flame-out time in time, prevent the technical problem causing energy waste to become urgently to be resolved hurrily.
Summary of the invention
The object of this invention is to provide a kind of gas combustion range ignition control program, pot has been judged whether by using the position of pan on the placement rack of infrared-ray detection gas-cooker, thus accurately control the igniting of gas-cooker and flame-out time, light a fire and the flame-out time to solve cannot accurately controlling of introducing in background technology, cause the problem of energy waste.
In order to solve the problems of the technologies described above, the invention provides following technical scheme:
The invention provides a kind of ignition control method of gas-cooker, described gas-cooker is provided with RF transmitter and infrared receiver for the placement rack of placing cooker, and the ignition control method of described gas-cooker comprises step: 11) control described RF transmitter and launch infrared-ray in the region corresponding to described placement rack; 12) judge whether described infrared receiver receives described infrared-ray, if so, then enters step 13), otherwise enter step 14); 13) igniter controlling described gas-cooker is opened with igniting; 14) igniter controlling described gas-cooker is closed with flame-out.
Preferably, judge whether described infrared receiver receives described infrared-ray and be: whether continuous reception is to described infrared-ray to judge within first scheduled time described infrared receiver.
Preferably, described step 13) be: open after the igniter controlling described gas-cooker extended for second scheduled time to realize igniting.
Preferably, described step 13) after also comprise: 41) judge whether the time of reception that described infrared receiver receives described infrared-ray reached for the 3rd scheduled time, if so, then entered step 42); 42) control described infrared transmitter to stop launching described infrared-ray, enter step 12).
According to a second aspect of the invention, also proposed a kind of ignition control device of gas-cooker, it is characterized in that, described gas-cooker is provided with RF transmitter and infrared receiver for the placement rack of placing cooker, described gas combustion range ignition control device comprises: infrared ray emission control unit, launches infrared-ray for controlling described RF transmitter in the region corresponding to described placement rack; Judging unit, for judging whether described infrared receiver receives described infrared-ray; Ignition control unit, for when described judging unit judges that described infrared receiver receives described infrared-ray, the igniter controlling described gas-cooker opens to realize igniting, and for when described judging unit judges that described infrared receiver does not receive described infrared-ray, the igniter controlling described gas-cooker is closed to realize stopping working.
Preferably, whether continuous reception is to described infrared-ray specifically for judging within first scheduled time described infrared receiver for described judging unit.
Preferably, described ignition control unit specifically for: when described judging unit judges that described infrared receiver receives described infrared-ray, open after the igniter controlling described gas-cooker extended for second scheduled time to realize igniting.
Preferably, described judging unit is also for judging whether the time of reception that described infrared receiver receives described infrared-ray reached for the 3rd scheduled time; Described infrared ray emission control unit, also for when described judging unit judges that described time of reception reached for the 3rd scheduled time, controls described infrared transmitter and stops launching described infrared-ray; Described judging unit also for, stop sending after described infrared-ray when described infrared ray emission control unit controls described infrared transmitter, judge whether described infrared receiver receives described infrared-ray.
Also proposed a kind of gas-cooker according to a third aspect of the invention we, comprising: placement rack, for placing cooker; RF transmitter, for launching infrared-ray in the region corresponding to described placement rack; Infrared receiver, for receiving described infrared-ray; Igniter, for realizing igniting or flame-out; And the ignition control device of gas-cooker as described in above-mentioned any one technical scheme.
The course of work of the ignition control device of gas-cooker provided by the invention is as follows:
Control placement rack from described RF transmitter to placing cooker corresponding to region in launch infrared-ray, the region corresponding to placement rack is pan can the region of reflective infrared ray.When being placed on placement rack by pan, pan will be reflected back infrared-ray to infrared receiver, and judging unit has pot by the region judged accordingly corresponding to this placement rack, thus the igniter of conducting gas-cooker is to realize the igniting to gas-cooker; When not having pan to be placed on placement rack, infrared receiver can not receive the infrared-ray that pan is reflected back, and now, judging unit will judge without pot in the region that this placement rack lock is corresponding accordingly, thus the igniter of closedown gas-cooker is to realize stopping working.
Can be drawn by the above-mentioned course of work, compared to the gas-cooker that accurately cannot control igniting and burnout time in background technology, scheme provided by the invention is by launching infrared-ray in the region corresponding to the placement rack to placing cooker, according to whether detecting that the infrared-ray that pan is reflected back judges whether placement rack has pot, and then according to judged result, namely whether placement rack there is pot open in time or close the igniter of described gas-cooker in time, achieve pot and fall fiery, pot effect of going out on fire, thus the accurate control reached igniting and burnout time, reduce the waste of the energy.Simultaneously due to accurately the burnout time can be controlled, also reach and prevent burning time long, reduce the object of potential safety hazard.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, for those of ordinary skills, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of the ignition control method of a kind of gas-cooker shown in the present invention one exemplary embodiment;
Fig. 2 is the schematic flow sheet of the ignition control method of the another kind of gas-cooker shown in the present invention one exemplary embodiment;
Fig. 3 is the structural representation of the ignition control device of a kind of gas-cooker shown in the present invention one exemplary embodiment;
Fig. 4 is the structural representation of a kind of gas-cooker shown in the present invention one exemplary embodiment;
Fig. 5 is the electrical block diagram of the ignition control device of a kind of gas-cooker shown in the present invention one exemplary embodiment.
Detailed description of the invention
The IGNITION CONTROL scheme of the gas-cooker that the embodiment of the present invention provides, the IGNITION CONTROL scheme solving gas-cooker in the correlation technique introduced in background technology cannot control the igniting of gas-cooker and the problem of burnout time exactly.
Technical scheme in the embodiment of the present invention is understood better in order to make those skilled in the art person, and enable the above-mentioned purpose of the embodiment of the present invention, feature and advantage become apparent more, below in conjunction with accompanying drawing, the technical scheme in the embodiment of the present invention is described in further detail.
Please refer to accompanying drawing 1, this figure is the schematic flow sheet of the ignition control method of a kind of gas-cooker shown in the present invention one exemplary embodiment.As shown in Figure 1, the ignition control method of this gas-cooker on the described gas-cooker that is suitable for for the placement rack of placing cooker, be provided with RF transmitter and infrared receiver, the ignition control method of described gas-cooker comprises step:
S110, controls RF transmitter and launch infrared-ray in the region corresponding to described placement rack.
The RF transmitter of this gas-cooker by launching infrared-ray to detect with or without pan in the region corresponding to placement rack.Particularly, when there being pan in this region, the infrared-ray of transmitting can reflect by this pan, and wherein, the region corresponding to placement rack is the region of placing cooker.Certainly, the region corresponding to placement rack should according to the actual particular location being positioned over the pan of placement rack, and the position of RF transmitter and infrared receiver specifically sets, the infrared-ray receiving pan to enable infrared receiver and reflect.
S120, judges whether infrared receiver receives infrared-ray, if so, then enters step S130, otherwise enters step S140.
The infrared-ray that infrared receiver receives is the infrared-ray that the pan on placement rack reflects, so illustrate that when infrared receiver receives infrared-ray region memory corresponding to this placement rack is at pan; Otherwise, illustrate in the region corresponding to this placement rack there is no pan.Therefore, whether can receive infrared-ray according to infrared receiver, realize judging with presence or absence of pan, thus make corresponding operation.
S130, the igniter controlling described gas-cooker is opened with igniting.
When infrared receiver receives infrared-ray, when namely judging to have in the region corresponding to this placement rack pot, control igniter and to open gas combustion range ignition with fast, achieve the accurate control of the duration of ignition.Wherein this igniter can be pulse igniter.
S140, the igniter controlling described gas-cooker is closed with flame-out.
When infrared receiver does not receive infrared-ray, namely judge without pot in the region corresponding to this placement rack accordingly, control igniter quick closedown to be stopped working fast by gas-cooker, thus achieve the accurate control to the burnout time, prevent energy waste.Such as, when pot is walked from placement rack end by user, when infrared receiver does not receive the infrared-ray of pan reflection, namely can accurately judge in region corresponding to placement rack without pot.Now, control igniter to close in time to realize the flame-out fast of gas-cooker.
The ignition control method of the gas-cooker that the present embodiment provides, by launching infrared-ray in the region (i.e. the region of pan placement) corresponding to the placement rack to placing cooker, according to whether detecting that the infrared-ray that pan is reflected back judges whether placement rack has pot, and then according to judged result, namely whether placement rack there is pot to open in time or close igniter in time to reach rapid-ignition and flame-out object, achieve pot and fall fiery, pot effect of going out on fire, thus the accurate control achieved igniting and burnout time, reduce the waste of the energy.Simultaneously due to accurately the burnout time can be controlled, also prevent burning time long, the generation of the accidents such as gas leakage, thus reach the object reducing potential safety hazard.
Wherein, in order to realize the judgment accuracy to whether placement rack existing pan, step S120 judges that the method whether described infrared receiver receives described infrared-ray can be specially: whether continuous reception is to described infrared-ray to judge within first scheduled time described infrared receiver.
When user operation is improper, as by instantaneous for hand region of streaking corresponding to above-mentioned placement rack, other some objects cause having blocked instantaneously region corresponding to placement rack or pan accidentally by instantaneous movement, if now realize rapidly the control to igniter, may cause whether having pan to judge by accident in region corresponding to placement rack, thus too promptly to the igniting of gas-cooker or flame-out.Therefore, RF transmitter real time emission infrared-ray can be set, by judging to be that in above-mentioned first scheduled time, whether infrared receiver can control ignition device or flame-out to this infrared-ray by continuous reception in the scheduled time, can prevent and instantaneously block the region corresponding to placement rack and the erroneous judgement that causes, enhance and judge whether to light a fire or flame-out accuracy.Wherein, it should be appreciated by those skilled in the art that RF transmitter also repeatedly can launch infrared-ray within first scheduled time, whether repeated detection can judge whether igniting or flame-out to this infrared-ray according to infrared receiver in first scheduled time.
Simultaneously, when user with hand by region corresponding to pan end to placement rack time, if do not reserve time enough to user, after gas combustion range ignition, flare is easy to burn user, user is worked the mischief, therefore, step S130 embodiment illustrated in fig. 1 can be: open after the igniter controlling described gas-cooker extended for second scheduled time to realize igniting.
Open after extending for second scheduled time by the igniter controlling gas-cooker, within this second scheduled time, user can have the sufficient time by body part away from this gas-cooker, to prevent flare from burning user, thus reduces danger.Second scheduled time can be producer experimentally data set, also can user according to oneself select set.
Fig. 2 is the schematic flow sheet of the ignition control method of the another kind of gas-cooker shown in an exemplary embodiment, and as shown in Figure 2, the ignition control method of this gas-cooker comprises:
S210, opens after with igniting in control igniter, judges whether the time of reception that described infrared receiver receives described infrared-ray reached for the 3rd scheduled time, if so, then entered step S220.
When after gas combustion range ignition, RF transmitter can be controlled continue to launch infrared-ray, time on placement rack is placed on to detect pan, when infrared receiver receives the time of infrared-ray, namely the pan time be placed on placement rack reach user setting time (i.e. the 3rd scheduled time of the present embodiment) after, gas-cooker auto extinguishing can be controlled, to realize the Automatic-heating to food in pan, prevent user from forgetting manually flame-out and hidden danger that is that bring simultaneously.
S220, controls described RF transmitter and stops launching described infrared-ray, then enter and judge whether infrared receiver receives the step of described infrared-ray.
The invention provides in gas combustion range ignition control method, after RF transmitter stops launching infrared-ray, this infrared receiver of judgement will not received this infrared-ray, now will control igniter closes with flame-out, therefore can work as certain hour and control RF transmitter stopping transmitting infrared-ray later again, to reach the object of auto extinguishing, thus achieve the Automatic-heating to food in pan, also can prevent user from forgetting manually flame-out and potential safety hazard that is that bring simultaneously.Wherein, 3rd scheduled time can be time of user's sets itself, in the present invention one exemplary embodiment, pan is put into after on placement rack sets itself the 3rd scheduled time by user, when after gas combustion range ignition, whether this gas-cooker, by judging that infrared receiver receives the time of reception of infrared-ray, namely reached for the 3rd scheduled time to the heat time of pan, if reached for the 3rd scheduled time, namely realize stopping working to gas-cooker by stopping launching infrared-ray.Simultaneously when after auto extinguishing, gas-cooker can also send information to user and complete with the reminding user heat time.
Fig. 3 is the structural representation of the ignition control device of a kind of gas-cooker shown in an exemplary embodiment, the ignition control device of gas-cooker as shown in Figure 3, described gas-cooker is provided with RF transmitter and infrared receiver for the placement rack of placing cooker, and the ignition control device of described gas-cooker comprises:
Infrared ray emission control unit 110, launches infrared-ray for controlling described RF transmitter in the region corresponding to described placement rack.
The infrared emitting of this gas-cooker is crossed and launch infrared-ray in the region corresponding to placement rack, and when there being pan in this region, the infrared-ray of transmitting can reflect by pan, and wherein, the region that placement rack is corresponding is the region that pan is placed.Certainly, region corresponding to placement rack should according to the actual particular location being positioned over the pan of placement rack, the position of RF transmitter and infrared receiver specifically sets, and receives to enable infrared receiver the infrared-ray reflected through pan.
Judging unit 120, for judging whether described infrared receiver receives described infrared-ray.
The infrared-ray that in the region of infrared-ray corresponding to placement rack that infrared receiver receives, pan reflects, so when infrared receiver receives infrared-ray, illustrates that region memory corresponding to this placement rack is at pan; Otherwise, illustrate in the region corresponding to this placement rack there is no pan.Therefore, whether can receive infrared-ray according to infrared receiver, realize judging with presence or absence of pan, thus make corresponding operation.
Ignition control unit 130, for when described judging unit 120 judges that described infrared receiver receives described infrared-ray, the igniter controlling described gas-cooker opens to realize igniting, and for when described judging unit 120 judges that described infrared receiver does not receive described infrared-ray, the igniter controlling described gas-cooker is closed to realize stopping working.
When infrared receiver receives infrared-ray, judging unit 120 judges there is pot in the region corresponding to this placement rack, then ignition control unit 130 is opened controlling igniter with the rapid-ignition realized gas-cooker, thus realizes the accurate control of the duration of ignition.Wherein this igniter can be pulse igniter.When infrared receiver does not receive infrared-ray, judging unit 120 by the region that judges corresponding to this placement rack without pot, then control igniter quick closedown and realize the flame-out fast of gas-cooker, thus realize the accurate control to the burnout time, prevent energy waste.Such as, when pot is walked from placement rack end by user, when infrared receiver does not receive the infrared-ray of pan reflection, namely can accurately judge in region corresponding to this placement rack without pot.Now, igniter can be controlled and close to realize the flame-out fast of gas-cooker.
The ignition control device of the gas-cooker that the present embodiment provides, by launching infrared-ray in the region (i.e. the region of pan placement) corresponding to the placement rack to placing cooker, then according to whether detecting that the infrared-ray that pan is reflected back judges whether placement rack has pot, and then whether have pot according in judged result and placement rack, open or close in time igniter in time to reach rapid-ignition and flame-out object, thus achieve pot fall fire rise, pot effect of going out on fire, achieve the accurate control to igniting and burnout time, reduce the waste of the energy.Simultaneously due to accurately the burnout time can be controlled, also prevent the generation of the accidents such as long, gas leakage burning time, thus also reach the object reducing potential safety hazard.
Wherein, in order to improve the judgment accuracy to whether placement rack existing pan, whether continuous reception is to described infrared-ray specifically for judging within first scheduled time described infrared receiver for described judging unit 120.
When user operation is improper, as by instantaneous for hand region of streaking corresponding to above-mentioned placement rack, other some objects cause having blocked instantaneously region corresponding to placement rack or pan accidentally by instantaneous movement, if the ignition control device of this gas-cooker is too sensitive, if now realize rapidly the control to igniter, may cause whether having pan in region corresponding to erroneous judgement placement rack, thus too promptly to gas combustion range ignition or flame-out.Therefore, RF transmitter real time emission infrared-ray can be set, by judging in the scheduled time, namely in above-mentioned first scheduled time, whether infrared receiver can control ignition device or flame-out to this infrared-ray by continuous reception, thus prevent that object is instantaneous blocks region corresponding to placement rack and the erroneous judgement that causes, strengthen whether lighting a fire or flame-out judgment accuracy.Wherein, it should be appreciated by those skilled in the art that RF transmitter also repeatedly can launch infrared-ray within first scheduled time, whether repeated detection can judge whether igniting or flame-out to this infrared-ray according to infrared receiver in first scheduled time.
Simultaneously, when user with hand by region corresponding to pan end to placement rack time, if do not reserve time enough to user, after gas combustion range ignition, flare is easy to burn user, therefore, in this embodiment, the ignition control unit 130 of gas-cooker specifically can be used for: when described judging unit 120 judges that described infrared receiver receives described infrared-ray, opens to realize igniting after the igniter controlling described gas-cooker extended for second scheduled time.
Open after extending for second scheduled time by the igniter controlling gas-cooker, within this second scheduled time, user can have the sufficient time by body part away from this gas-cooker, to prevent flare from burning user, thus reduces danger.Second scheduled time can be producer experimentally data set, also can user according to the selection of oneself come oneself setting.
In order to realize the Automatic-heating of pan and prevent user from forgetting the hidden danger that end is walked pan and brought, in the embodiment described in figure 3, described judging unit 120 can also be used for judging whether the time of reception that described infrared receiver receives described infrared-ray reached for the 3rd scheduled time.
When after gas combustion range ignition, RF transmitter can be controlled continue to launch infrared-ray, time on placement rack is placed on to detect pan, when infrared receiver receives the time of infrared-ray, namely after the pan time be placed on placement rack reached for the 3rd scheduled time, gas-cooker auto extinguishing can be controlled, to realize the Automatic-heating to food in pan, also prevent user simultaneously and forget manually flame-out and hidden danger that is that bring.Meanwhile, also after pan reached for the 3rd scheduled time standing time, information can be sent to user, complete to point out user to heat.
Described infrared ray emission control unit 110, also for when described judging unit 120 judges that described time of reception reached for the 3rd scheduled time, controls described infrared transmitter and stops launching described infrared-ray.
Described judging unit 120 also for, stop sending after described infrared-ray when described infrared ray emission control unit 110 controls described infrared transmitter, judge whether described infrared receiver receives described infrared-ray.
After RF transmitter stops launching infrared-ray, judging unit 120 judges that this infrared receiver will not receive this infrared-ray, now control igniter is closed to realize stopping working, therefore can stop launching infrared-ray by controlling RF transmitter, to reach the object of auto extinguishing, thus the Automatic-heating achieved food in pan, also can prevent user from forgetting manually flame-out and potential safety hazard that is that bring simultaneously.Wherein, 3rd scheduled time can be time of user's sets itself, in the present invention one exemplary embodiment, pan is put into after on placement rack by user, set for the 3rd scheduled time voluntarily, when after gas combustion range ignition, whether the time of reception (namely to the heat time of pan) that this gas-cooker automatic decision infrared receiver receives infrared-ray reached for the 3rd scheduled time, if reached for the 3rd scheduled time, namely realize stopping working to gas-cooker by stopping launching infrared-ray.
Fig. 4 shows the structural representation of a kind of gas-cooker shown in the present invention one exemplary embodiment, and as shown in Figure 4, described gas-cooker comprises: placement rack 410, for placing cooker; RF transmitter 420, for launching infrared-ray in the region corresponding to described placement rack 410; Infrared receiver 430, for receiving described infrared-ray; Igniter 440, for realizing igniting or flame-out; And as the ignition control device 450 of the gas-cooker described in above-mentioned any one embodiment.
Gas-cooker provided by the invention, by placement rack 410 from RF transmitter 420 to placing cooker corresponding to region in launch infrared-ray, according to infrared receiver 430, can ignition control device 450 detect that the infrared ray that pan is reflected back judges whether placement rack 410 has pot, and then according to judged result, namely whether placement rack 410 there is pot to control to open or close in time the igniter 440 of described gas-cooker in time, achieve pot and fall fiery, pot effect of going out on fire, thus the accurate control reached igniting and burnout time, thus reduce energy waste.Simultaneously due to accurately the burnout time can be controlled, also reach and prevent burning time long, reduce the object of potential safety hazard.
Fig. 5 is the electrical block diagram that the present invention one exemplary embodiment shows a kind of ignition control device of gas-cooker, as shown in Figure 5, in the circuit of this ignition control device, S0 is ignition control switch, U2 is infrared emission receiver, this infrared emission receiver comprises infrared emission probe and infrared receiver probe, and as figure, the infrared receiver probe of U2 is a phototriode; U1 is schmitt inverter, and the input port 3 of this schmitt inverter is electrically connected with the port 2 on the circuit of phototriode place, and output port 4 is electrically connected with the base stage of triode Q1.When Q1 receives the high level signal of port 4 transmission, control electromagnet Q2 attracting electric relay K1, with turn-on power S1 and pulse ignition device S2 to realize lighting a fire.
The course of work of this ignition control device is: when ignition control switch S0 slider from 3 ' draw to 1 ' time, infrared emission receiver U2 starts working, and the infrared emission probe of U2 starts to launch infrared-ray.When if the kitchen range top of gas-cooker to have pot, pan can reflect infrared-ray, the infrared receiver probe of U2 is a phototriode, the infrared-ray that this phototriode detection of reflected is returned, described infrared-ray reflexes in the base stage of this phototriode, pressure drop in the real-time detection port 2 of schmitt inverter U1, according to triode principle, when the infrared-ray intensity of reflection is stronger, base current is stronger, the pressure drop of the R1 connected with colelctor electrode is lower, namely the pressure drop on the port 2 detected is lower, because the port 3 of schmitt inverter input is directly electrically connected with port 2, therefore the pressure drop of the port 3 of schmitt inverter is identical with the pressure drop of port 2, when the pressure drop of port 3 drops to predetermined threshold, the output of schmitt inverter, namely port 4 will become high level from low level, schmitt inverter will launch high level signal to triode Q1, conducting state is in make Q1, when Q1 conducting, namely during the line conduction of electromagnet Q2 place, electromagnet Q2 on this circuit is by attracting electric relay K1, to make circuit turn-on between power supply S1 and pulse ignition device S2, realize the igniting to gas-cooker.
When pot leaves, the infrared-ray that the infrared emission probe that can't detect U2 is launched by the infrared receiver probe of U2, now, the pressure drop of port 2 will be higher, the input of schmitt inverter U1 and the pressure drop of port 3 raise, when the pressure drop of port 3 exceedes certain threshold value, the output of U1, namely the pressure drop of port 4 will reduce, U1 will send low-voltage signal to triode Q1, now triode Q1 will be in cut-off state, no current passes through by electromagnet Q2 place circuit, Q2 will decontrol relay K 1, disconnect to make circuit between power supply S1 and pulse ignition device S2, realize the flame-out control to gas-cooker.
Each embodiment in this description all adopts the mode of going forward one by one to describe, between each embodiment identical similar part mutually see, what each embodiment stressed is the difference with other embodiment.
Above-described embodiment of the present invention, does not form limiting the scope of the present invention.Any amendment done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. an ignition control method for gas-cooker, is characterized in that, described gas-cooker is provided with RF transmitter and infrared receiver for the placement rack of placing cooker, and the ignition control method of described gas-cooker comprises the following steps:
11) control described RF transmitter and launch infrared-ray in the region corresponding to described placement rack;
12) judge whether described infrared receiver receives described infrared-ray, if so, then enters step 13), otherwise enter step 14);
13) igniter controlling described gas-cooker opens to realize igniting;
14) igniter controlling described gas-cooker is closed to realize stopping working.
2. the ignition control method of gas-cooker according to claim 1, is characterized in that, judges whether described infrared receiver receives described infrared-ray and be:
Whether continuous reception is to described infrared-ray to judge within first scheduled time described infrared receiver.
3. the ignition control method of gas-cooker according to claim 1, is characterized in that, described step 13) be:
Open after the igniter controlling described gas-cooker extended for second scheduled time to realize igniting.
4. the ignition control method of gas-cooker according to claim 1, is characterized in that, described step 13) after also comprise:
41) judge whether the time of reception that described infrared receiver receives described infrared-ray reached for the 3rd scheduled time, if so, then entered step 42);
42) control described infrared transmitter to stop launching described infrared-ray, enter step 12).
5. an ignition control device for gas-cooker, is characterized in that, described gas-cooker is provided with RF transmitter and infrared receiver for the placement rack of placing cooker, and the ignition control device of described gas-cooker comprises:
Infrared ray emission control unit, launches infrared-ray for controlling described RF transmitter in the region corresponding to described placement rack;
Judging unit, for judging whether described infrared receiver receives described infrared-ray;
Ignition control unit, for when described judging unit judges that described infrared receiver receives described infrared-ray, the igniter controlling described gas-cooker opens to realize igniting, and
For when described judging unit judges that described infrared receiver does not receive described infrared-ray, the igniter controlling described gas-cooker is closed to realize stopping working.
6. the ignition control device of gas-cooker according to claim 5, is characterized in that, whether continuous reception is to described infrared-ray specifically for judging within first scheduled time described infrared receiver for described judging unit.
7. the ignition control device of gas-cooker according to claim 5, is characterized in that, described ignition control unit specifically for:
When described judging unit judges that described infrared receiver receives described infrared-ray, open after the igniter controlling described gas-cooker extended for second scheduled time to realize igniting.
8. the ignition control device of gas-cooker according to claim 5, is characterized in that, described judging unit is also for judging whether the time of reception that described infrared receiver receives described infrared-ray reached for the 3rd scheduled time;
Described infrared ray emission control unit, also for when described judging unit judges that described time of reception reached for the 3rd scheduled time, controls described infrared transmitter and stops launching described infrared-ray;
Described judging unit also for, stop sending after described infrared-ray when described infrared-ray sending controling unit controls described infrared transmitter, judge whether described infrared receiver receives described infrared-ray.
9. a gas-cooker, is characterized in that, comprising:
Placement rack, for placing cooker;
RF transmitter, for launching infrared-ray in the region corresponding to described placement rack;
Infrared receiver, for receiving described infrared-ray;
Igniter, for realizing igniting or flame-out; And
The ignition control device of the gas-cooker according to any one of claim 5-8.
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| CN201510053200.8A CN104595942B (en) | 2015-02-02 | 2015-02-02 | Ignition control method and ignition control device of gas cooker and gas cooker |
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| CN201510053200.8A CN104595942B (en) | 2015-02-02 | 2015-02-02 | Ignition control method and ignition control device of gas cooker and gas cooker |
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| CN104595942B CN104595942B (en) | 2017-02-22 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108938404A (en) * | 2018-07-19 | 2018-12-07 | 王建岗 | A kind of acupuncture bed operating method |
| CN110848746A (en) * | 2018-08-21 | 2020-02-28 | 青岛海尔智能技术研发有限公司 | Control method of gas stove and gas stove |
| CN111750383A (en) * | 2019-03-26 | 2020-10-09 | 青岛海尔智慧厨房电器有限公司 | Intelligent gas stove and control method thereof |
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| JP2003021339A (en) * | 2001-07-09 | 2003-01-24 | Rinnai Corp | Infrared communication device |
| CN1467410A (en) * | 2002-07-11 | 2004-01-14 | 长春凯利莱高科技厨具有限公司 | Novel intelligent gas cooker units |
| KR20060032343A (en) * | 2004-10-12 | 2006-04-17 | 엘지전자 주식회사 | Lighting assembly in burner and method thereof |
| CN203442902U (en) * | 2013-08-12 | 2014-02-19 | 昆明金展信厨房设备有限公司 | Energy-saving gas stove |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2003021339A (en) * | 2001-07-09 | 2003-01-24 | Rinnai Corp | Infrared communication device |
| CN1467410A (en) * | 2002-07-11 | 2004-01-14 | 长春凯利莱高科技厨具有限公司 | Novel intelligent gas cooker units |
| KR20060032343A (en) * | 2004-10-12 | 2006-04-17 | 엘지전자 주식회사 | Lighting assembly in burner and method thereof |
| CN203442902U (en) * | 2013-08-12 | 2014-02-19 | 昆明金展信厨房设备有限公司 | Energy-saving gas stove |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108938404A (en) * | 2018-07-19 | 2018-12-07 | 王建岗 | A kind of acupuncture bed operating method |
| CN110848746A (en) * | 2018-08-21 | 2020-02-28 | 青岛海尔智能技术研发有限公司 | Control method of gas stove and gas stove |
| CN111750383A (en) * | 2019-03-26 | 2020-10-09 | 青岛海尔智慧厨房电器有限公司 | Intelligent gas stove and control method thereof |
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| Publication number | Publication date |
|---|---|
| CN104595942B (en) | 2017-02-22 |
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