CN1189593A - Gas cooker with rice cooking function and its control method - Google Patents

Gas cooker with rice cooking function and its control method Download PDF

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Publication number
CN1189593A
CN1189593A CN98104010A CN98104010A CN1189593A CN 1189593 A CN1189593 A CN 1189593A CN 98104010 A CN98104010 A CN 98104010A CN 98104010 A CN98104010 A CN 98104010A CN 1189593 A CN1189593 A CN 1189593A
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pot
aforementioned
temperature
cooking
equilibrium
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CN98104010A
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CN1128314C (en
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立松彻雄
森口诚治
花房明
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Rinnai Corp
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Rinnai Corp
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Priority claimed from JP09018703A external-priority patent/JP3101867B2/en
Priority claimed from JP09018695A external-priority patent/JP3122380B2/en
Priority claimed from JP01867897A external-priority patent/JP3189040B2/en
Priority claimed from JP03799797A external-priority patent/JP3284072B2/en
Application filed by Rinnai Corp filed Critical Rinnai Corp
Publication of CN1189593A publication Critical patent/CN1189593A/en
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Abstract

The invention provides a gas furnace which has cooking function and can distinguish the thickness of a pan, and a control method thereof. The temperature probe 107 of a pan thickness distinguishing part 159 measures the temperature of the pan heated by a standard burner 103. The equilibrium temperature detection part 161 of a temperature equilibrium state determination part 153 detects the equilibrium temperature. In standard mode, a distinguishing part 149 distinguishes the thickness of the pan according to the equilibrium temperature. The cooking is controlled according to the result of the equilibrium temperature.

Description

The gas furnace and the control method thereof of band rice-cooking function
The present invention relates to gas furnace, particularly a kind of gas furnace and control method thereof with rice-cooking function.
The cooking such as gas furnace can be used for cooking, cook.Culinary utensil has pot.Can adopt the low enamel pan of the high aluminum pot of pyroconductivity etc. or pyroconductivity, stainless-steel pan etc. according to the needs of the cooking.The thickness of employed pot is also inequality, and all thickness is arranged.Therefore, with the firepower of knob adjusting gas furnace, as long as this setting is constant, just the firepower with this setting heats pot.
Usually, cooking is to adopt electric cooker.The pot of electric cooker is to be suitable for cooking the special-purpose pot that the material of control does.Therefore, Guo thickness is certain.Electric cooker also is to carry out with the amount of cooking control corresponding, cook the cooker of good to eat rice.When cooking, along with the carrying out of heating, temperature rises usually, and through temperature equilibrium, temperature rises once more, becomes the state of water evaporates, and firepower switches to weak fire from strong fire then.In addition, in order to cook good to eat rice, before the fire extinguishing of cooking before finishing, the technology of toasting with strong firepower is known.
But, the gas furnace of existing band rice-cooking function, when the temperature of water evaporates, put out a fire immediately, the stewing ripe time (needing 20 minutes more than 98 ℃) of rice is insufficient, not only can not cook good to eat rice, and, to not also a temperature fire extinguishing always of pot of material of the same race to fix, so the control of cooking is not enough.Can not cook good to eat rice.This is to cook to control owing to a differentiation of not carrying out the pot kind, according to its differentiation result to cause.
The gas furnace of existing band rice-cooking function does not carry out the detection of temperature equilibrium, reaches set point of temperature (for example 140 ℃) and stops cooking with regard to putting out a fire immediately.Therefore, can not become temperature equilibrium, continue to rise under the situation of afore mentioned rules temperature, promptly take place when unusual in the non-common situation of cooking, can not carry out with should unusual corresponding control of cooking, can produce and situation such as burn.
But,, be generally 800~1300kcal/h though the required firepower of cooking is different because of the amount of cooking.Adopting the gas furnace of the band rice-cooking function of pan boiling meal before, is to cook with the firepower that knob is set, and does not cook with the firepower of this setting but do not limit always.However, temperature in water evaporates is put out a fire immediately, the stewing ripe time (needing 20 minutes more than 98 ℃) of rice is insufficient, not only can not cook good to eat rice, and, with the size of firepower irrespectively when fixing temperature fire extinguishing, the time of cooking is very long or very short, it also is difficult making good to eat rice.This be since do not carry out firepower differentiation, according to this differentiation cook control cause.
Purpose of the present invention is as follows:
Purpose 1 provides a kind of gas furnace with rice-cooking function, this gas furnace when using the pot of material difference, multiple class that pyroconductivity is different, can differentiate the usefulness of cooking pot kind.
Purpose 2 provides a kind of gas furnace with rice-cooking function, and this gas furnace can be differentiated the kind of pot according to the rise time between the set point of temperature before the temperature equilibrium of pot.
Purpose 3 provides a kind of gas furnace with rice-cooking function, and this gas furnace can be differentiated the kind of pot according to the equilibration time of the temperature equilibrium that is considered as pot.
Purpose 4 provides a kind of gas furnace with rice-cooking function, and the temperature after this gas furnace can switch according to the firepower of heating kettle during through the stipulated time is differentiated the kind of pot.
Purpose 5 provides a kind of gas furnace control method with rice-cooking function, and this method is differentiated the kind of pot used in the different pot of material difference, pyroconductivity, and according to this differentiation result control of cooking.
Purpose 6 provides a kind of gas furnace control method with rice-cooking function, and this method is carried out triphasic pot and planted and differentiate, and differentiates result's control of cooking according to it.
Purpose 7 provides a kind of gas furnace with rice-cooking function, and this gas furnace can be differentiated the thickness of pot.
Purpose 8 provides a kind of gas furnace with rice-cooking function, and it is thick that this gas furnace can be differentiated pot according to the equilibrium temperature of the temperature equilibrium that is heated pot.
Purpose 9 provides a kind of gas furnace with rice-cooking function, and it is thick to differentiating pot through the variations in temperature of the pot the stipulated time that this gas furnace switches to weak fire back according to the firepower of heating kettle from strong fire.
Purpose 10 provides a kind of gas furnace with rice-cooking function, and it is thick that this gas furnace can be differentiated pot according to the rise time between the set point of temperature behind the temperature equilibrium of pot.
Purpose 11 provides a kind of control method of the gas furnace with rice-cooking function, and it is thick that this method is used for differentiating pot, and according to differentiating result's control of cooking.
Purpose 12 provides a kind of control method of the gas furnace with rice-cooking function, and this method is differentiated the thickness of pot and the control of cooking with the two-stage mode.
Purpose 13 provides a kind of gas furnace with rice-cooking function, and this gas furnace can be differentiated and has or not baking.
Purpose 14 provides a kind of gas furnace with rice-cooking function, and this gas furnace can have or not baking according to the equilibrium temperature differentiation of the temperature equilibrium that is heated pot.
Purpose 15 provides a kind of gas furnace with rice-cooking function, and this gas furnace can switch to behind the weak fire to differentiate through the variations in temperature of the pot of stipulated time from strong fire and have or not baking according to the firepower of heating kettle.
Purpose 16 provides a kind of gas furnace with rice-cooking function, and this gas furnace can have or not baking according to the differentiation of the rise time between the predetermined temperature behind the temperature equilibrium of pot.
Purpose 17 provides a kind of gas furnace control method with rice-cooking function, and this method differentiation has or not baking, has or not the control of cooking according to it.
Purpose 18 provides a kind of gas furnace control method with rice-cooking function, and this method is to switch to weak fire back according to the firepower of burner from strong fire to have or not baking, the control of cooking to differentiating through the variations in temperature of stipulated time.
Purpose 19 provides a kind of gas furnace with rice-cooking function, the preceding topic of this gas furnace is the equilibrium temperature of detected temperatures poised state, but in the time of before arriving predetermined temperature, can not detecting equilibrium temperature, carry out the error control different, can guarantee as much as possible that rice is good to eat with the common control of cooking.
Purpose 20 provides a kind of gas furnace with rice-cooking function, and this gas furnace can also be reported unusual when carrying out error control on the basis of purpose 19.
Purpose 21 provides a kind of gas furnace with rice-cooking function, and this gas furnace can be differentiated the firepower of the such heater block of burner.
Purpose 22 provides a kind of gas furnace control method with rice-cooking function, and this method can be differentiated the firepower of burner, according to the control of cooking of this firepower.
To achieve these goals, the present invention has adopted following several technical scheme:
Technical scheme 1: the gas furnace of band rice-cooking function, can the pot of material difference, multiple class that pyroconductivity is different be heated, it has according to temporal information and temperature information differentiates the pot kind discriminating gear that is heated pot kind.Can differentiate the kind of used pot with this pot kind discriminating gear.
Technical scheme 2, the gas furnace device of the band rice-cooking function that this technical scheme constitutes has heater; Pot kind discriminating gear comprises determinator, measuring device and discriminating gear.The pot that the heater heating is used; Determinator is measured the temperature of the pot that is heated by heater; The measuring device instrumentation rises to the preceding required rise time of the 2nd temperature of temperature equilibrium to measuring measured the 1st temperature before the temperature equilibrium that is heated pot from determinator after; Discriminating gear is differentiated the kind that is heated pot according to the rise time of measuring device instrumentation.
By this invention, the rise time that obtains before can the temperature equilibrium according to pot is differentiated the kind of pot.
Technical scheme 3, the gas furnace of the band rice-cooking function of this forecast scheme configuration is provided with heater; Its pot kind discriminating gear comprises determinator, temperature equilibrium determination device, measuring device and discriminating gear.The pot that the heater heating is used; Determinator is measured the temperature of the pot that is heated by heater;
The temperature equilibrium determination device is replied the measurement result of determinator, and decision can be considered as being heated the state of the temperature equilibrium of pot;
The equilibration time of the temperature equilibrium that measuring device instrumentation said temperature poised state determination means is determined;
Discriminating gear is differentiated the kind that is heated pot according to the equilibration time of measuring device institute instrumentation.By this invention, after the temperature equilibrium of pot finishes, can differentiate the kind of pot according to its equilibration time.
Technical scheme 4 is provided with heater and switching device shifter in the gas furnace of the band rice-cooking function of this forecast scheme configuration; Its pot kind discriminating gear comprises measuring device, determinator and discriminating gear; Wherein, the used pot of heater heating; Switching device shifter switches to weak fire with the firepower of heater from strong fire; The elapsed time of measuring device instrumentation after the switching operation of switching device; The elapsed time that determinator is replied measuring device institute instrumentation has become the stipulated time, measures the temperature that is heated pot; The mensuration temperature that discriminating gear is measured according to determinator is differentiated the kind that is heated pot.
By this invention, the firepower of heater is switched to weak fire from strong fire after, can be according to the kind of differentiating pot through the temperature after the stipulated time.
Technical scheme 5, the control method of the gas furnace of the band rice-cooking function of this forecast scheme configuration can be to the pot of material difference, multiple class that pyroconductivity is different with the burner heating and can cook, and it comprises the step that the pot of differentiating the kind that is heated pot is planted discriminating step and planted the control of cooking according to the pot of being differentiated.By this invention, differentiate the kind of pot, can differentiate result's control of cooking according to it.
Technical scheme 6, the pot in the control method of the gas furnace of the band rice-cooking function of this forecast scheme configuration are planted discriminating step and comprised following the 1st to the 6th step: the 1st step is the rise time of the 2nd temperature before instrumentation also stores from the 1st temperature before the temperature equilibrium that is heated pot to temperature equilibrium; The 2nd step is the equilibration time that instrumentation and store is considered as being heated the temperature equilibrium of pot; The 3rd step is the rise time that stores according in the 1st step, differentiates the kind that is heated pot; The 4th step is when the kind of the pot of differentiating in the 3rd step is the pot of the high material of pyroconductivity, according to the equilibration time that stores in the 2nd step, differentiates the kind that is heated pot once more; The 5th step is when the kind of the pot of differentiating in the 3rd step is the pot of the low material of pyroconductivity, perhaps, the kind of the pot of differentiating in the 3rd step is the kind of the pot of the high material of pyroconductivity and the pot differentiated in the 4th step when being the pot of the low material of pyroconductivity, and the firepower of said burner is switched to weak fire from strong fire;
The 6th step is the temperature that be heated pot of change action after the process stipulated time of measuring from the 5th step, differentiates the kind that is heated pot according to this mensuration temperature.
Like this, owing to differentiate the kind of pot,, can even differentiate mistake, also can also can reduce to differentiate error in the 4th step correction in the 6th step correction in the 3rd and the 4th step even differentiate mistake in the 3rd step in the 3rd, the 4th, the 6th step.
Technical scheme 7, the gas furnace of the band rice-cooking function of this forecast scheme configuration can also can be cooked to the thick pot heating of different pots, and it has according to temporal information and temperature information differentiates the thick discriminating gear of pot that is heated pot thickness.
Can differentiate the thickness of used pot by this invention.
Technical scheme 8 is provided with the heater that heats used pot in the gas furnace of the band rice-cooking function of this forecast scheme configuration; The thick discriminating gear of pot comprises determinator, equilibrium temperature checkout gear and discriminating gear; Determinator is measured the temperature of the pot that is heated by heater; The equilibrium temperature checkout gear is replied the measurement result of determinator, detects the equilibrium temperature of the temperature equilibrium that is heated pot; Discriminating gear is according to the detected equilibrium temperature of equilibrium temperature checkout gear, and it is thick to differentiate the pot that is heated pot.By this invention, it is thick to differentiate pot according to the equilibrium temperature of the temperature equilibrium of pot.
Technical scheme 9 is provided with heater that heats used pot and the switching device shifter that the firepower of heater is switched to weak fire from strong fire in the gas furnace of the band rice-cooking function of this forecast scheme configuration; The thick discriminating gear of pot comprises measuring device, determinator, checkout gear and discriminating gear; The elapsed time of measuring device instrumentation after by switching operation of switching device; Determinator is measured the temperature that is heated pot that is become the stipulated time by the elapsed time of measuring device instrumentation; Checkout gear detects the variation of temperature of being measured by determinator; It is thick that discriminating gear is differentiated the pot that is heated pot according to the testing result of above-mentioned testing agency.
By this invention, the variations in temperature of the pot a little less than can switching to from strong fire according to the firepower of heaters such as burner behind the fire, the thickness of differentiation pot.
Technical scheme 10, the gas furnace of the band rice-cooking function of this forecast scheme configuration are provided with the heater of the used pot of heating; Pot thickness identification device comprises determinator, measuring device and discriminating gear; Determinator is measured the temperature of the pot that is heated by heater;
The 1st temperature that the measuring device instrumentation has been measured from determinator behind the temperature equilibrium that is heated pot rises the desired rise time to this temperature the 2nd temperature of measuring behind the temperature equilibrium; Discriminating gear is according to the rise time of measuring device instrumentation, and the pot of differentiating used pot is thick.By this invention, behind temperature equilibrium, it is thick to differentiate the pot that is heated pot.
Technical scheme 11, the control method of the gas furnace of the band rice-cooking function of this forecast scheme configuration, can and can cook to the different some kinds of pot heating of material difference, pyroconductivity, it comprises differentiates the thick thick discriminating step of pot of the pot that is heated pot and according to the step of the thick control of cooking of the pot of differentiating.
By this invention, it is thick to differentiate pot, according to the thick control of cooking of its pot.
Technical scheme 12, the thick discriminating step of pot of the control method of the gas furnace of the band rice-cooking function of this forecast scheme configuration comprises following two steps:
The 1st step is to detect the equilibrium temperature of the temperature equilibrium that is heated pot, and it is thick to differentiate the pot that is heated pot according to equilibrium temperature;
The 2nd step is according to switching to from the firepower of burner from strong fire behind the weak fire through the variations in temperature of stipulated time, and it is thick to differentiate the pot that is heated pot.
By this invention, can be after switching to weak fire behind the temperature equilibrium and from strong fire, the secondary discrimination pot is thick, the control of cooking.
Technical scheme 13, be provided with heater in the gas furnace of the band rice-cooking function of this forecast scheme configuration, can use the pan boiling meal that is heated by heater, and, the firepower of heater is become strong fire before finishing and toast cooking, be provided with to differentiate to cook and have or not the baking of baking to have or not discriminating gear before finishing according to temporal information and temperature information.
By this invention, can differentiate cooks has or not baking before finishing.
Technical scheme 14, the baking of the gas furnace of the band rice-cooking function of this forecast scheme configuration has or not discriminating gear to comprise determinator, equilibrium temperature checkout gear and discriminating gear; Determinator is measured the temperature of the pot that is heated by heater; The equilibrium temperature checkout gear is replied the measurement result of determinator, detects the equilibrium temperature of the temperature equilibrium that is heated pot; Discriminating gear is according to the detected equilibrium temperature of equilibrium temperature checkout gear, and differentiation having or not the baking of cooking before finishing.
By this invention, can differentiate according to the equilibrium temperature of the temperature equilibrium of pot and have or not baking.
Technical scheme 15 is provided with the switching device shifter that the firepower of heater is switched to weak fire from strong fire in the gas furnace of the band rice-cooking function of this forecast scheme configuration; Its baking has or not discriminating gear to comprise measuring device, determinator, checkout gear and discriminating gear; Elapsed time after the measuring device instrumentation switching operation of switching device wherein; Determinator is measured the temperature that is heated pot that is become the stipulated time by the elapsed time of measuring device instrumentation; Checkout gear detects the variation of temperature of being measured by determinator; Discriminating gear is according to the testing result of checkout gear, and differentiation having or not the baking of cooking before finishing.
By this invention, can switch to behind the weak fire through the variations in temperature of stipulated time from strong fire according to the firepower of heating kettle, differentiate and have or not baking.
Technical scheme 16, the baking in the gas furnace of the band rice-cooking function of this forecast scheme configuration has or not discriminating gear to comprise determinator, measuring device and discriminating gear; Wherein, determinator is measured the temperature of the pot that is heated by heater; The 1st temperature that the measuring device instrumentation is measured from determinator behind the temperature equilibrium be heated pot rises the desired rise time to this temperature the 2nd temperature of measuring behind the temperature equilibrium; Discriminating gear is according to the rise time of measuring device instrumentation, and differentiation having or not the baking of cooking before finishing.
By this invention, can differentiate and not have baking according to the rise time between the predetermined temperature behind the temperature equilibrium of pot.
Technical scheme 17, the control method of the gas furnace of the band rice-cooking function of this forecast scheme configuration, can heat used pot with burner cooks, and the firepower of burner is become strong fire before finishing and toast cooking, it comprises following two steps: the 1st step is to differentiate to cook to have or not the baking of baking to have or not discriminating step before finishing; The 2nd step is according to the step of being differentiated that has or not baking to cook and control.
By this invention, can have or not the differentiation of baking, and have or not the control of cooking according to it.
Technical scheme 18, the control method of the gas furnace of the band rice-cooking function of this forecast scheme configuration comprise the step that the firepower of burner is switched to weak fire from strong fire; Its baking have or not discriminating step comprise according to the firepower of burner from strong fire switch to behind the weak fire variations in temperature through the stipulated time, differentiate that having or not cooks and finish before the step of baking.
By this invention, can switch to behind the weak fire through the variations in temperature of stipulated time from strong fire according to firepower, differentiate and have or not baking.
Technical scheme 19, the gas furnace of the band rice-cooking function of this forecast scheme configuration can be cooked to used pot heating, and this gas furnace is provided with determinator, equilibrium temperature checkout gear and control device; Wherein determinator is measured the temperature that is heated pot; The equilibrium temperature checkout gear is replied the measurement result of determinator, detects the equilibrium temperature of the temperature equilibrium that is heated pot; When control device did not detect equilibrium temperature at above-mentioned equilibrium temperature checkout gear to predetermined temperature, carry out error control.
By this invention, can work as when not detecting equilibrium temperature before the predetermined temperature, do not carry out the detection of equilibrium temperature, carry out controlling with unusual corresponding error.
Technical scheme 20 is provided with in the gas furnace of the band rice-cooking function of this forecast scheme configuration and replys error control that control device carries out, reports unusual device for informing.
By this invention, can report the user and not detect these abnormal conditions of equilibrium temperature.
Technical scheme 21, be provided with in the gas furnace of the band rice-cooking function of this forecast scheme configuration and manually set the heater of regulating firepower, can be provided with the firepower discriminating gear with this gas furnace of pan boiling meal of this heater heating, rise time between this firepower discriminating gear set point of temperature before according to the temperature equilibrium that is heated pot or be heated the temperature equilibrium of pot before the ascending temperature of regulation heat time heating time, differentiate firepower with the heater of manually setting.
By this invention, can differentiate the firepower of heater such as burner.
Technical scheme 22, the control method of the gas furnace of the band rice-cooking function of this forecast scheme configuration can be cooked with the burner heating kettle of manual setting adjusting firepower, and it includes following 2 steps: the 1st step is the firepower of differentiating by the burner of manual setting; The 2nd step is according to the firepower of the differentiating control of cooking.
By this invention, can differentiate firepower, according to its result control of cooking.
Technical scheme 23, the step of the control of cooking of the claim 22 in the control method of the gas furnace of the band rice-cooking function of this forecast scheme configuration comprises the step of switching firepower, this switches firepower that firepower step differentiates in above-mentioned firepower discriminating step when big more, switches firepower with low more switching temperature.Here, the switching of firepower except switching to weak fire, also comprises fire extinguishing.
By this invention, can differentiate firepower, change the control of cooking of switching temperature according to its result.
Technical scheme 24, the control method of the gas furnace of the band rice-cooking function of this forecast scheme configuration, the step of the control of cooking of technique scheme 23 comprises the step of cooking with the long weak fire time, when the firepower that this step is differentiated in above-mentioned firepower discriminating step is big, after firepower switched to weak fire, cook with the weak fire time of growing of cooking.
By this invention, can differentiate firepower, not only can change the temperature of switching to weak fire according to its result, and can change the cook control of cooking of time of weak fire.
The present invention has following effect.
The invention of technical scheme 1 can be according to temporal information and temperature information, differentiate the kind of used pot, according to the control of cooking of the kind of this pot.Like this, can cook good to eat rice.
The invention of technical scheme 2 according to the rise time between the predetermined temperature before the temperature equilibrium, is differentiated the kind of pot, can be according to the control of cooking of the kind of pot.Like this, with technical scheme 1 similarly, can cook good to eat rice.
The invention of technical scheme 3 according to the equilibration time that is considered as temperature equilibrium, is differentiated the kind of pot, can be according to the control of cooking of the kind of pot.Like this, with technical scheme 1 similarly, can cook good to eat rice.
The invention of technical scheme 4 can switch to behind the weak fire through the temperature after the stipulated time from strong fire according to the firepower of heating kettle, differentiates the kind of pot.Can carry out the control of cooking after the temperature balance according to the kind of pot.Like this, similarly can cook good to eat rice with technical scheme 1.
The invention of technical scheme 5 is because of the kind that can differentiate pot, according to the control of cooking of the kind of pot, so can cook good to eat rice.
The invention of technical scheme 6, according to the ascending temperature between the predetermined temperature before the temperature equilibrium of pot, differentiate the kind of pot, according to the equilibration time that is considered as temperature equilibrium, differentiate the kind of pot once more, in above-mentioned differentiation, when differentiating kind for pot and be the pot of the low material of pyroconductivity, switch to behind the weak fire through the temperature after the stipulated time from strong fire according to the firepower of burner, differentiate the kind of pot, so, can carry out the differentiation of the pot kind of three phases, also can revise even carried out wrong differentiation, can reduce to differentiate error and the control of cooking aptly, thereby can cook good to eat rice.
The invention of technical scheme 7 is differentiated the pot thickness of pot according to temporal information and temperature information, according to this differentiations result control of cooking, can cook the good to eat rice of not being with Jiao's paste.
The invention of technical scheme 8, it is thick to differentiate pot according to the equilibrium temperature of the temperature equilibrium of pot, so can differentiate result's control of cooking according to this, for example, can change switching temperature or the decision control of cooking according to this result with having or not baking.Here said baking is meant in order to cook good to eat rice, cook finish before before the i.e. fire extinguishing, boil a little while with strong firepower.Like this, can cook good to eat rice.
The invention of technical scheme 9 according to firepower is switched to behind the weak fire through the variations in temperature of stipulated time from strong fire, is differentiated the thickness of pot, and for example, decision has or not the baking control of cooking.Like this, can cook not burnt good to eat rice.
The invention of technical scheme 10, it is thick to differentiate pot according to the rise time between the set point of temperature behind the temperature equilibrium, for example, can determine to have or not and toast the control of cooking.Like this, can cook the good to eat rice of not being with burnt paste.
The invention of technical scheme 11 because differentiate pot thick, then according to differentiating result's control of cooking, so for example, can cook not burnt good to eat rice.
The invention of technical scheme 12, because it is thick to differentiate pot according to the equilibrium temperature of temperature equilibrium, thick according to firepower from differentiating pot through the variations in temperature of stipulated time after strong fire switches to weak fire, carry out the thick differentiation of pot of two-stage, can differentiate more accurately, and, wrongly also can revise even differentiate, the control of cooking can cook good to eat rice.
The invention of technical scheme 13 because of having or not the baking of cooking before finishing according to temporal information and temperature information differentiation, so for example, can toasted the control of cooking of not toasting under the situation about can burn, thereby cook good to eat rice.In addition, when toasting, can pursue better mouthfeel, cook good to eat rice.
The invention of technical scheme 14, according to detected equilibrium temperature, differentiation has or not baking, so in order to prevent to burn the control of cooking that can not toast, can cook good to eat rice.In addition, when similarly toasting, can pursue better mouthfeel, cook good to eat rice with technical scheme 13.
The invention of technical scheme 15, according to the variations in temperature behind the fire a little less than firepower is switched to from strong fire, differentiation has or not baking, so in order to prevent to burn the control of cooking that can not toast.In addition, when similarly toasting, can pursue better mouthfeel, cook good to eat rice with technical scheme 13.
The invention of technical scheme 16, have or not baking according to the differentiation of the rise time between the set point of temperature behind the temperature equilibrium of pot, so, in order to prevent to burn the control of cooking that not toast, in addition, when similarly toasting, can pursue better mouthfeel, cook good to eat rice with technical scheme 13.
The invention of technical scheme 17, differentiating cooks has or not baking before finishing, and according to this differentiation control of cooking, so, do not toast in order not burn, perhaps under situation about can not burn, toast, thereby can cook good to eat rice.
The invention of technical scheme 18, differentiate and have or not baking, according to firepower is switched to weak fire back to the variations in temperature through the stipulated time from strong fire, differentiate and have or not baking, according to this differentiation control of cooking, similarly do not toast with technical scheme 17, perhaps under situation about can not burn, toast, thereby can cook good to eat rice in order not burn.
The invention of technical scheme 19 is not when can detecting equilibrium temperature, for example before predetermined temperature, carry out putting out a fire fully at predetermined temperature, the firepower of predetermined temperature switches such error control etc., so, can prevent that temperature from rising, even under abnormal conditions, also can guarantee mouthfeel as well as possible.
The invention of technical scheme 20, owing to carry out error control, and report abnormal conditions, informing the user can not detecting these abnormal conditions of equilibrium temperature, the user can take some countermeasures unusually to this.
The invention of technical scheme 21 according to the temperature rising gradient with respect to the effluxion of being judged by the mensuration of rise time or ascending temperature, can be differentiated the firepower with the heater of manually setting, so, can differentiate result's control of cooking according to this.Can cook good to eat rice.
The firepower by the burner of manual setting is differentiated in the invention of technical scheme 22, and according to the discrimination result control of cooking.Can cook good to eat rice.
The invention of technical scheme 23 because the firepower of the burner that determines is big more, with low more temperature, in other words, more early switch to weak fire, so can prevent to burn, cooks good to eat rice.
The invention of technical scheme 24, because the firepower of the burner that determines is big more, with low more temperature, in other words, more early switch to weak fire, the weak fire of lengthening is cooked the time, can prevent to burn, and guarantees the stewing ripe time, cooks good to eat rice.
Fig. 1 is the front elevation of the gas furnace of the band rice-cooking function that relates to of the embodiment of the invention.
Fig. 2 is the enlarged drawing of the operation panel among Fig. 1.
Fig. 3 is near the enlarged drawing of firepower adjusting rod that is used for the standard stove of cooking shown in Figure 1.
The in-built schematic block diagram of Fig. 4 presentation graphs 1.
Fig. 5 is a schematic block diagram of being used in the explanation control part shown in Figure 4 differentiating the structure of pot kind.
Fig. 6 is the schematic block diagram of the structure that is used for firepower and the amount of cooking differentiation in the explanation control part shown in Figure 4.
Fig. 7 is the schematic block diagram that is used to differentiate the thick structure of pot in the explanation control part shown in Figure 4.
Fig. 8 is the schematic block diagram that is used to differentiate the structure that has or not baking in the explanation control part shown in Figure 4.
Fig. 9 is used to illustrate that control part shown in Figure 4 contains the schematic block diagram of setting pattern switching part.
Figure 10 is used to illustrate the figure that is storing data in the control part shown in Figure 4.
Figure 11 is the 1st flow chart of control method of the band rice-cooking function gas furnace of the expression embodiment of the invention.
Figure 12 is the 2nd flow chart of control method of the band rice-cooking function gas furnace of the expression embodiment of the invention.
Figure 13 is the 3rd flow chart of control method of the band rice-cooking function gas furnace of the expression embodiment of the invention.
Figure 14 is the 4th flow chart of control method of the band rice-cooking function gas furnace of the expression embodiment of the invention.
Figure 15 is the 5th flow chart of control method of the band rice-cooking function gas furnace of the expression embodiment of the invention.
Figure 16 is the 6th flow chart of control method of the band rice-cooking function gas furnace of the expression embodiment of the invention.
Figure 17 is the 7th flow chart of control method of the band rice-cooking function gas furnace of the expression embodiment of the invention.
Figure 18 is the block diagram of the step 207,209 that is used to illustrate Figure 11,210 processing.
Figure 19 is the curve map that is illustrated in the state of the data that are sampled in the step 207 of Figure 11.
Figure 20 is the step 207,208,209 that is used to illustrate Figure 11,210 curve map.
Figure 21 is the basis that is used to illustrate in step 204 and the step 208 of Figure 11, the curve map when carrying out step 213,214,215,216,217,218,236 processing.
Figure 22 is the curve map of the later processing of the step 219 of explanation Figure 12.
Figure 23 is the curve map of the later processing of the step 237 of explanation Figure 13.
Figure 24 is the curve map of the later processing of the step 244 of explanation Figure 14.
Figure 25 is the curve map of the later processing of the step 247 of explanation Figure 16.
Figure 26 is the step 216 that replaces Figure 12 with step 302, the flow chart when data Δ t2 is used for firepower and the amount of cooking differentiation.
Figure 27 is the flow chart of catching as the thick differentiation of pot of the step 247 of Figure 16.
Figure 28 is the flow chart corresponding with Figure 14, is the flow chart when thick double baking has or not differentiation to catch as pot with step 244.
Figure 29 is the 1st flow chart of another band rice-cooking function gas furnace control method of relating to of the expression embodiment of the invention.
Figure 30 is the 2nd flow chart of another band rice-cooking function gas furnace control method of relating to of the expression embodiment of the invention.
Figure 31 is the 3rd flow chart of another band rice-cooking function gas furnace control method of relating to of the expression embodiment of the invention.
Figure 32 is the schematic block diagram of expression firepower judegment part.
Figure 33 is that the step 618 that is illustrated in Figure 30 is carried out the schematic block diagram that the thick double baking of pot that the thick double baking of pot has or not differentiation has or not judegment part.
Below, with reference to the description of drawings embodiments of the invention.
Fig. 1 is the front view of the band rice-cooking function gas furnace that relates to of the embodiment of the invention.
Fig. 2 is the enlarged drawing of the operation panel among Fig. 1, and Fig. 3 is near the enlarged drawing of firepower adjusting rod among Fig. 1.
The gas furnace 101 of band rice-cooking function is desk-top stove, and it contains grid burner 131 (see figure 4)s of not showing among heating kettle and the standard burner 103 that can cook, strong firepower burner 105 and Fig. 1.The pot that is heated by standard burner 103 is placed on pot shelf, is provided with the temperature sensor 107 of measuring cooking bottom temperature.Temperature sensor 107 for example is a thermistor.The front of gas furnace 101 at the band rice-cooking function is installed with shutter door 109, and this shutter door 109 is used for fish etc. is put into the baking case that is provided with grid burner 131.Be provided with operation panel shown in Figure 2 111 in the left side of shutter door 109.
Operation panel 111 is provided with operated keys such as the key 113 that boils water, fried key 115, the key 117 of cooking, but the key 117 of particularly cooking is to be used for whenever by key 117 choice criteria of once cooking cook pattern, the cook key of pattern fast.When having selected any pattern, cook fast lamp 117a or standard are cooked lamp 117b with regard to bright lamp.Similarly, be provided with the lamp 113a that boils water accordingly, be provided with 160 ℃ lamp 115a, 180 ℃ lamp 115b, 200 ℃ lamp 115c accordingly with fried key 115 with the key 113 that boils water.
Except operation panel 111, in the front of band rice-cooking function gas furnace 101, also be provided with the ignition operation button 119a corresponding with standard burner 103, with the corresponding ignition operation button 119b of firepower burner by force 105, the ignition operation button 119c corresponding with grid burner 131.Push ignition operation button 119a, 119b, 119c, just can make each corresponding burner 103,105,131 igniting.In addition, in each burner igniting back, can regulate with carrying out firepower with ignition operation button 119a, firepower adjusting rod 121a, 121b, 121c that 119b, 119c are corresponding.
As shown in Figure 3, for example, firepower adjusting rod 121a can be from moving to weak by force, and like this, the firepower of standard burner 103 is conditioned.The heat that adds when cooking is about 1300kcal/h, is marking the thick line corresponding with this firepower 123, is expressed as and cooks.Therefore, the user moves to position under the thick line 123 to firepower adjusting rod 121a when cooking, and just cooks good to eat rice easily.In addition, the firepower of the standard burner 103 corresponding with thick line 123 is the benchmark firepower that are used to cook good to eat rice, firepower be greatly or for a short time to be benchmark with firepower corresponding to thick line 123.
In the front of band rice-cooking function gas furnace 101, also be provided with sign 125 and the grid igniting alarm lamp 127 of changing battery.
Fig. 4 is the in-built schematic block diagram of expression band rice-cooking function gas furnace shown in Figure 1.
Combustion gas is by Gas Pipe 129 difference pay standard burners 103, strong firepower burner 105, grid burner 131.Gas Pipe 129 is provided with safety valve 133a, 133b, 133c towards standard burner 103, strong firepower burner 105, grid burner 131 branches on each branched pipe.Firepower adjusting rod 121a, 121b, 121c are located between safety valve 133a and the standard burner 103 respectively, between safety valve 133b and the strong firepower burner 105, between safety valve 133c and the grid burner 131.This firepower adjusting rod 121a, 121b, 121c are regulated by the user, have nothing to do with control part 143 described later.Between safety valve 133a and firepower adjusting rod 121a, Gas Pipe 129 is branch once more, and magnetic valve 135 is located on one of them branched pipe.When magnetic valve 135 cuts out, become the i.e. firepower of about 350kcal/h of weak fire, when magnetic valve 135 is opened, become the firepower of regulating by firepower adjusting rod 121a.
The spark ignition that standard burner 103, strong firepower burner 105, grid burner 131 are sent by electrode 139a, the 139b, 139c, the 139d that are connected with igniter 137 respectively.By the igniting validator 141a corresponding, with the corresponding igniting validator 141b of strong firepower burner 105, whether light a fire with the corresponding igniting validator 141c detection of grid burner 131 with standard burner 103.Igniting validator 141a, b, c for example are thermocouple.
Safety valve 133a, b, c, magnetic valve 135, temperature sensor 107, igniting validator 141a, b, c, igniter 137 are connected with control part 143, by the signal controlling of the operation substrate 145 of the operation of the operating knob 119a~c that lights a fire from operation panel 111, acceptance.Storing the data of the usefulness of cooking at control part 143, safety valve 133a etc. are also by this Data Control.
Fig. 5 is the block diagram that the pot in the explanation control part shown in Figure 4 is planted the judegment part structure.Pot is planted judegment part 147 and is included temperature sensor 107, judegment part 149, timer 151, temperature equilibrium determination section 153.In judegment part 149, be provided with memory 155.It moves as described later, and briefly, judegment part 149 is differentiated the kind of the pot that is heated by standard burner 103 according to temperature information that obtains from temperature sensor 107 and the temporal information that obtains from timer 151.
Fig. 6 is the block diagram of interior firepower of explanation control part shown in Figure 4 and the amount of cooking judegment part structure.
Firepower and the amount of cooking judegment part 157 include temperature sensor 107, judegment part 149, timer 151, temperature equilibrium determination section 153.In judegment part 149, be provided with memory 155.If its action similarly is described simply, judegment part 149 is according to temperature information that obtains from temperature sensor 107 and the temporal information that obtains from timer 151, and the firepower of discrimination standard burner 103 should the amount of cooking with pot.
Fig. 7 is the block diagram of the thick judegment part structure of the pot in the explanation control part shown in Figure 4.
The thick judegment part 159 of pot includes temperature sensor 107, judegment part 149, temperature equilibrium determination section 153.In temperature equilibrium determination section 153, be provided with equilibrium temperature test section 161.Equilibrium temperature test section 161 is as described later by taking the temperature sampling data for certain hour, be heated pot be considered as temperature equilibrium the time temperature detect as equilibrium temperature, according to temporal information decision temperature information.Therefore, the temporal information that judegment part 149 uses during according to temperature information that obtains from temperature sensor 107 and decision equilibrium temperature, it is thick to differentiate the pot that is heated pot.The action aftermentioned that it is detailed.
Fig. 8 is the block diagram that has or not the structure that toasts judegment part in the explanation control part shown in Figure 4.
Have or not baking judegment part 163 to include temperature sensor 107, judegment part 149, timer 151, a temperature reduction point test section 165.Judegment part 149 is according to temperature information that obtains from temperature sensor 107 and the temporal information that obtains from timer 151, and differentiation has or not baking.Here said baking, be meant cook finish before, the firepower of standard burner 103 switched to fight by force from weak fire continue very short time, make the action of moisture loss.
Fig. 9 is that another formation in the explanation control part shown in Figure 4 is the block diagram of preference pattern switching part.
In the control part 143, except aforesaid basis from temperature sensor 107 obtains the temperature equilibrium determination section 153 of temperature equilibrium of the pot that temperature information, decision heated by standard burner 103, also comprise preference pattern switching part 167.Preference pattern switching part 167 is according to the operation of the key 117 of cooking, and carries out cooking pattern to cooking fast or switching to the cook selection of pattern of standard from the pattern of cooking fast from standard.In addition, when preference pattern switching part 167 is operated at the key 117 of cooking, also accept the output of temperature equilibrium determination section 153 sometimes, and do not carry out the switching of model selection.About this point with aftermentioned.
Figure 10 is that the explanation data are stored in the block diagram in the control part 143.
In the control part 143, be provided with data store 169, respectively with cook pattern and cook pattern fast accordingly of standard, storing the time data of cooking, the time MAX data of cooking, the time MIN data of cooking.In addition, the standard of the storing pattern of cooking reaches cook the fast corporate data of pattern, the time lengthening MAX data of cooking to greatest extent when promptly cooking time lengthening in data store 169.Report portion 171 and be connected, carry out error when control, report portion's 171 actions in the control of cooking of 143 pairs of control parts with control part 143.It is not shown in Fig. 4 to report portion 171.
Figure 11 is the 1st flow chart of the control of cooking of expression embodiment of the invention band rice-cooking function gas furnace.Figure 12 is the 2nd flow chart, and Figure 13 is the 3rd flow chart, and Figure 14 is the 4th flow chart, and Figure 15 is the 5th flow chart, and Figure 16 is the 6th flow chart, and Figure 17 is the 7th flow chart.
Below, describe with reference to Figure 11 to Figure 17, suitably use the block diagram of Figure 18, the curve map of Figure 19 to Figure 25 to describe.
As shown in figure 11, when cooking the control beginning, shown in step 201, the firepower of standard burner 103 is controlled to be strong fire.Strong fire described here as previously mentioned, is the firepower of regulating with firepower adjusting rod 121a.In addition, as previously mentioned, the adjusting situation of control part 143 nonrecognition firepower adjusting rod 121a, therefore just the opening or closing of magnetic valve 135 that control part 143 can be discerned, need carry out following pot and plant differentiation etc.
Then, firepower keeps catching fire strong, in step 202, carries out initial temperature and judges.This judgement is to judge whether to reach 60 ℃.If be judged as more than 60 ℃, then enter step 204, if be judged as 60 ℃ of less thaies, then become the hot start mistake in step 203.That is, control part 143 becomes the state of closing with safety valve 133a from opening state, with standard burner 103 fire extinguishings.
When entering step 204, measure and store the data Δ t of the pot kind that is used to differentiate the pot that is heated by standard burner 103 1Data Δ t 1By standard burner 103 heat the pot temperature rise to 70 ℃ of required rise time from 60 ℃.In this step 204, be measured to 70 ℃ with how long by timer 151 instrumentation temperature sensors 107 from 60 ℃, 149 these times of identification of judegment part and being stored in carry out in the memory 155.
Then, in step 205, judge whether more than 90 ℃.If more than 90 ℃, then be heated pot and temperature equilibrium may occur.Therefore, when reaching more than 90 ℃, begin to measure the processing of temperature equilibrium in step 206.Temperature equilibrium is to measure by the action of the temperature equilibrium determination section 153 in the control part 143 shown in Figure 180.Be provided with equilibrium temperature test section 161 in the temperature equilibrium determination section 153, equilibrium temperature test section 161 carries out the processing of step 207.
Figure 19 is the curve map that is used to illustrate the processing that determines equilibrium temperature.
As shown in figure 19, the processing of equilibrium temperature decision is by carrying out every 15 seconds data samplings to temperature sensor 107.Satisfying following condition 1 and at 2 o'clock, equilibrium temperature is determined.
1-2 ℃≤T of condition N-T N-2≤+2 ℃
The continuous T that satisfied condition 1 o'clock for three times of condition 2 E3, T SFor ,-2 ℃≤T E3-T S≤+2 ℃
In the formula, T NBe up-to-date mensuration temperature data, T N-2Be T N2 times before data, T E3Be the T that satisfied condition 1 o'clock for the 3rd time N, T SBe the T that satisfied condition at first 1 o'clock N-2
Condition 2 is set up T E3Be decided to be equilibrium temperature.When equilibrium temperature is determined, only at T E3When lower, equilibrium temperature is changed to T than the equilibrium temperature that has been determined E3
Then, when step 207 equilibrium temperature had been determined, entering the common control treatment step of cooking was step 208, when equilibrium temperature is not determined, enters step 209.
Step 209 is whether the mensuration temperature of judging temperature sensor 107 is the determining step more than 140 ℃, if be not more than 140 ℃, then to return step 207, if be more than 140 ℃, then enters step 210, becomes the lack of equilibrium error.Usually, equilibrium temperature is determined before 140 ℃, but for a certain reason, poised state produces or can not get poised state in the temperature more than 140 ℃ sometimes.Among Figure 20, show the situation that before 140 ℃, can see equilibrium temperature and can't see equilibrium temperature.The moment equilibrium temperature that aluminum pot, enamel pan etc., equilibrium temperature are preferably in H1 can be determined, but for a certain reason, when equilibrium temperature can not determine before 140 ℃, put out a fire constantly at H2.Fire extinguishing is that the safety valve 133a by the control signal of accepting control part 143 shown in Figure 8 becomes the state of closing and carries out from opening state.Like this, carry out error control by control part 143.In addition, when control part 143 carried out error control, the portion that reports 171 that accepts control part 143 signals informed the user to this state that carries out error control.Report is to ring with the lamp demonstration or with buzzer to carry out.Its result, the user can take some countermeasures, to guarantee safety.
The H3 of Figure 20 is not fire extinguishing but equilibrium temperature decisive time when continuing to be heated of expression hypothesis pot.As error control, be that safety valve 133a is in the state of closing, in addition,, also can close magnetic valve 135 earlier 140 ℃ the moment as error control, make safety valve 133a be in the state of closing again through after the stipulated time.Do like this be because, finish the situation (though mouthfeel can be weaker) of cooking basically though some 140 ℃ of stages that switch to weak fire, also have, after switching to weak fire,, how much can make mouthfeel better by the stewing ripe time through the stipulated time.In addition, report portion 171 as shown in figure 10, the difference of reporting its abnormality of difference that also can be by using bright lamp mode, buzz.But, also can be provided with and report portion corresponding to the control of different respectively error, only can select arbitrarily with lamp, with buzz, lamp and buzz combination, the display mode of lamp, the mode etc. of ringing of buzzer.
Then, in step 208, carry out the pot of standard when cooking pattern and plant and differentiate data Δ t 2Mensuration and storage or the firepower when cooking pattern fast and the amount of cooking differentiate data Δ t 2Mensuration and storage.Δ t 2Be to detect the elapsed time of back to equilibrium temperature+6 ℃ from equilibrium temperature, be considered as pot temperature equilibrium during.When standard is cooked pattern, the temperature equilibrium determination section 153 of Fig. 6, accept expression by judegment part 140 and detected this signal of equilibrium temperature, make timer 151 actions, when temperature sensor 107 was measured equilibrium temperature+6 ℃, the instrumentation time of determination section 153 identification timers 151 also was stored in it in memory 155.During the pattern of cooking fast, the judegment part 149 of Fig. 6 carries out same action.
Then, in step 211, being selected to of the pattern of cooking can not switching state.Otherwise, back before step 208 end from the control beginning of cooking, whenever by the key 117 of once cooking, can be from switching to standard fast or switching to fast from standard.Promptly, as shown in Figure 9, preference pattern is switched in preference pattern switching part 167 operation by the key 117 of cooking before step 211, by the temperature equilibrium determination section 153 that carries out step 208 processing the signal that the expression poised state ends is exported to preference pattern switching part 167, preference pattern switching part 167 is after step 211, even be operated can not switch mode for the key 117 of cooking.
This is in order to ensure reliability, because in the later control of step 211, be different for mode standard and quick mode, the pattern switching during different controls are handled is easy to generate misoperation.In addition, can carry out the pattern switching before step 211 is because usually cook unchangeably with the pattern of being not only initial selection, and allows the switching of pattern as much as possible, thereby makes device have pardon, can improve the convenience of device.This is because there is following situation to exist, especially owing to use standard burner to cook, the number of the burner that can use is few, hampers when hindering and other cooking had, user's mood is changed to be want to switch to quick mode from mode standard, and cooked as soon as possible.
In addition, though can only choice criteria pattern and the such two kinds of patterns of quick mode, can consider that also food boils other various patterns that wait together, even in this case, also before common control, the setting of cooking can be switched,, the switching of pattern can not be carried out from different control.In addition, the switching of pattern, for example under the situation that 3 kinds of patterns are arranged, before common control, needn't determine changeable or not changeable to all mode, can determine earlier that also a pattern and other two patterns are changeable or not changeable, determine between them changeable or not changeable to other two patterns more afterwards.
Then, judge that the pattern of selecting of cooking is mode standard or quick mode in the step 212 of Figure 12.If mode standard then enters step 213, if quick mode then enters step 219.Step 213 is steps that pot is planted differentiation 1, according to the Δ t that is stored in Fig. 5 memory 155 1Value is more than 75 seconds or discontented 75 seconds, differentiates the material that is heated pot.That is, judegment part 149 is according to the data Δ t that is stored in the memory 155 1Value is differentiated the pot of high material such as the pyroconductivity that is heated pot that pot is the low material of pyroconductivities such as enamel, stainless steel or aluminium, culture pot.More than 75 seconds the time, enter step 214, pot is planted the pot of being differentiated for being the low material of pyroconductivity.Less than entered step 215 in the time of 75 seconds, and it is to be the pot of the high material of pyroconductivity that pot is planted by differentiation.
Then, plant when being the high material of pyroconductivity, enter step 216, carry out pot and plant differentiation, its result, data Δ t when differentiating in step 215 for pot 2Less than entered step 217 in the time of 230 seconds, and being judged as pot kind differentiation 1 is mistake.As data Δ t 2Be more than 230 seconds the time, enter step 218, be judged as pot and plant that to differentiate 1 be correct.That is, the judegment part 149 of Fig. 5 is according to the data Δ t that is stored in the memory 155 2Differentiating pot once more plants.Why will carry out this differentiation once more, be because differentiate 1 not necessarily correct cause in the pot kind of step 213.Therefore,, the correctness that step 213 is differentiated can be confirmed,, more correct control can be carried out even mistake also can be revised by differentiating once more.In addition, step 217 be judged as pot plant to differentiate 1 be wrong time, entering that heated pot is judged as is the step 214 of the low material of pyroconductivity.
Then, be judged as when being the low material of pyroconductivity in step 214, enter step 236, the firepower of standard burner 103 switches to weak fire from strong fire.This switching is that the judegment part 149 by Fig. 5 is given to magnetic valve 135 according to differentiating the result with control signal, and magnetic valve 135 becomes the state of closing and carries out from opening state.Even magnetic valve 135 is for closing state, as shown in Figure 4, the Gas Pipe 129 that is being connected with standard burner 103 is being branched, and combustion gas still can be supplied with.The firepower here is about 350kcal/h.
In Figure 21, drawing with from the corresponding curve of the processing of step 213.At the curve that is positioned among the curve of upper, middle and lower, be (pot that pyroconductivity is low) corresponding curve when having advanced to step 213, step 215, step 216, step 217, step 214, step 236.Curve in the middle of being positioned at is (pot that pyroconductivity is high) corresponding curve when advancing to step 213, step 215, step 216, step 218.Curve under being positioned at is (pot that pyroconductivity is low) corresponding curve when having advanced to step 213, step 214, step 236.Wherein, H4, H5 are the moment that equilibrium temperature is determined, H6, H7, H8 are that temperature equilibrium is ended constantly, and H6 and H8 still are firepower switches to weak fire from strong fire the moment.
Return the step 219 of Figure 12,, carry out the differentiation of the amount of cooking of the firepower of standard burner 103 and pot and handle in step 219.This differentiation is to differentiate the data Δ t that is recorded in the memory 155 by the judegment part 149 of Fig. 6 2Whether undertaken by 230 seconds more than 230 seconds or not.If, then enter step 220 more than 230 seconds, think that the evaluation of estimate of firepower and the amount of cooking is little, in step 221 from the switching temperature T of strong fire to weak fire KBe set at 145 ℃, the weak fire time t that cooks JBe set at 2 fens, baking is set at nothing.If less than 230 seconds then enters step 222, the evaluation of estimate that is judged as the firepower and the amount of cooking is big, in step 223, from strong fire to weak fiery switching temperature T KBe set at 135 ℃, weak fire time t JSet 3 fens, baking is set at nothing.
Then, after step 221 or step 223, in the step 224 of Figure 15, whether the mensuration temperature of judging temperature sensor 107 is at switching temperature T KMore than.If not enough T K, then enter the processing of step 232, if be T KMore than, then entering step 225, the firepower of standard burner 103 switches to weak fire from strong fire.The switching here is also by carrying out magnetic valve 135 from opening to be controlled to be to close.Therefore, firepower is about 350kcal/h.In step 226, the time of the cooking t of weak fire JBeginning.
Then, enter the processing of the step 227 of Figure 16, judged whether baking, and judge whether pot is planted is the high material of the thermal efficiency.Owing to all do not have baking in step 221 and step 223,, judge from beginning and whether passed through the MAX time so enter step 228.The MAX time here is the time of cooking the fast MAX data promptly 20 minutes that are stored in the data store 169 of Figure 10.If passed through 20 fens, the step 231 that then enters Figure 17 is if not through 20 minutes, then enter step 229.In step 229, judged whether to pass through the time t that sets JThe t here JBe 2 minutes or 3 minutes in step 221 or step 223 setting.t JNot not at the end, return step 228, t JAt the end, enter step 230.In addition, t JIt is the time data of cooking fast that is stored in the data store 169 of Figure 10.The time data of cooking is not the time after being set to start with, but is set to the weak fire time after switching from firepower.This is to be used for the stewing ripe time.Judge after beginning whether passed through the MIN time in step 230.The MIN time is the time of cooking the fast MIN data in the data store 169 of Figure 10, is set at 12 fens.If do not pass through the MIN time, then circular treatment.If passed through, then enter step 231.
By the processing of step 228, step 229, step 230, if t JThe MAX time that at the end is engraved in and MIN between the time, then, cooking to finish is t JAt the end.If t JEnd and constantly crossed the MAX time, then cook the time of finishing into MAX.If t JThe not enough MIN time, then cooking is performed until the MIN time.Like this, also to carry out the MIN time, can guarantee certain mouthfeel even cook fast.
The step 231 of Figure 17 is to judge the step that has or not baking, does not have baking owing to all be judged as in step 221 and step 223, so, the last processing of cooking and finishing.
In Figure 22, drawing the processing corresponding curve later with step 219.The curve that is positioned at is (firepower, boil and have a good appetite) corresponding curve when having proceeded to step 219, step 222, step 223.Curve under being positioned at is (firepower, boil and have a poor appetite) corresponding curve when having proceeded to step 219, step 220, step 221.Wherein, H9 is the moment that equilibrium temperature is determined, H10, H11 are that firepower switches to the weak fiery moment from strong fire, and H12 and H13 are the moment of fire extinguishing.H10 is corresponding to 135 ℃, and H11 is corresponding to 145 ℃.Changing switching temperature in this wise is because the evaluation of estimate difference of the firepower and the amount of cooking, the also different cause of degree of zoom paste easily.In addition, all differentiations of aftermentioned mode standard are not carried out, and this is because in quick mode, the cause that the time ratio mouthfeel is preferential.
Below, the situation of the step 232 that enters Figure 15 is described.In step 232, judge from beginning and whether passed through the MAX time.If process is not returned step 224, carry out circular treatment.If passed through, then enter step 233, time expand.Here, why wanting time expand, is because temperature T KBe that firepower is switched to the temperature of weak fire from strong fire, this temperature is the temperature that expression water evaporates rice is cooked ripe, if do not reach this temperature, also wants time expand even passed through the MAX time, until rice is cooked ripe.In step 234, judge from beginning whether passed through 30 fens, if not through 30 minutes, return step 224 and carry out circular treatment, if passed through 30 fens, then enter step 235, become the time error of cooking.Even prolong in step 233 and to cook the time, if from beginning also through 30 minutes, expression has produced that certain is unusual, at this moment, the control part 143 of Figure 10 carries out error control, and safety valve 133a is become the state of closing and fire extinguishing from opening state.Then, report portion 171, this is reported the user unusually from the signal that control part 143 acceptance " have unusual ".Here, from beginning back 30 minutes, be the time lengthening MAX data of cooking that are stored in the data store 169 of Figure 10, when cooking pattern fast, the MAX data are 20 minutes.Confirm as and prolonged 10 fens.Like this, by time expand, that can guarantee to boil cooks the time, surpassed prolong in limited time, report unusually, guarantee security.Therefore, during error control, the user can take to control corresponding countermeasure with this error.
About error control, with illustrated in fig. 18 same,, also can close magnetic valve 135 earlier except safety valve 133a is in the state of closing, through behind the certain hour, 133a is in the state of closing with safety valve.In addition, about reporting portion 171 also with illustrated in fig. 18 identical.
Below, the situation that enters the step 237 of Figure 13 from the step 236 of Figure 12 is described.In step 237, judge whether firepower was passed through 90 seconds after strong fire switches to weak fire.During not through 90 seconds, carry out circular treatment, when having passed through 90 seconds, enter step 238, carry out the processing that pot is planted differentiation 3.It is whether the temperature that is heated pot when having passed through 90 seconds is to carry out more than 127 ℃ that pot plant to differentiate 3.That is, whether the judegment part 149 of Fig. 5 passed through the temperature when having passed through 90 seconds by the mensuration identification of temperature sensor 107 90 seconds after by timer 151 judgements switch-over control signal being exported to magnetic valve 135.If more than 127 ℃ the time, judegment part 149 is judged as pot and plants that to differentiate 1 (2) be correct shown in step 239, if 127 ℃ of less thaies then shown in step 241, are judged as pot and plant that to differentiate 1 (2) be wrong.Before step 238, because planting, pot differentiated for being the material of low-thermal conductivity, so in step 239, keep this differentiation, being modified in step 241 is the high material of pyroconductivity.
When step 241 has found that pot is planted differentiate wrong, in step 242 control is turned back to originally, firepower switches to strong fire from weak fire.In step 243, switch to the temperature T of weak fire from strong fire KBe set at 135 ℃, the time of the cooking t of weak fire jBe set at 7 fens, baking is set at nothing.Be judged as pot to step 239 and plant differentiate when being correct, enter step 240, the weak fire time t that cooks jBe set at 5 fens, baking has been set at.Stoving time t cIt is 30 seconds.
Differentiate about the pot kind, conclusion is got up and is, carries out the 1st differentiation (pot is planted and differentiated 1) in step 213, differentiates (a pot kind differentiates 2) once more in step 216, can carry out correct pot basically by this differentiation of 2 times and plant differentiation.Like this, processing and the later processing of aftermentioned step 244 to step 236 differs widely.Wherein, in step 214, being judged as the pot kind is the pot of low-thermal conductivity material, when entering the processing of step 236, carries out pot once more in step 238 and plants differentiation 3.This is because resemble the cause that the pot of low-thermal conductivity materials such as enamel pan, stainless-steel pan burns easily.Like this, after pot kind differentiation for several times, reduced the mistake of differentiating to greatest extent.Then, according to differentiating the results change control of cooking, the control of cooking of good to eat rice is carried out in the abundant heating of not burning.
Above-mentioned is to carry out No. 3 pot kinds to differentiate, but also can only carry out wherein once, perhaps also can make up 2 classes.To this is arbitrarily.In addition, pot is planted and is differentiated data Δ t 1What adopt is the used time of rising uniform temperature, plants differentiation but also can carry out pot according to the temperature that rises within a certain period of time.That is, pot is at this moment planted to differentiate and is not limited only to temporal information, but carries out according to temporal information and temperature information.In addition, pot is planted and is differentiated data Δ t 2Be the duration of temperature equilibrium, be originally should the identical equilibrium temperature of instrumentation time, but in fact owing to do not continue with uniform temperature, so, 6 ℃, be considered as temperature equilibrium, but be not limited to 6 ℃ from the equilibrium temperature that detects to rising.In addition, plant to differentiate 3, have more than and be limited to the employing temperature at the pot of step 238 and since with through 90 seconds be prerequisite, so adopt temperature information and temporal information.In addition, in the pot kind judegment part 147 of Fig. 5, be provided with memory 155, in memory 155, storing data Δ t 1, Δ t 2This be because, before step 211, owing to can switch to mode standard or piece gang mould formula, so the mensuration of data is different period with judgement period, Δ t 2Can be used as the cause that pot kind differentiation or firepower and the amount of cooking are differentiated both.At this moment, before common control end of a period period of changeable pattern, available same program is carried out.But, as described later, do not storing data, differentiating the pot kind, when cooking control, needn't store data according to this differentiation result.
After the step 243, enter the step 224 of Figure 15, after the step 240, enter the step 226 of Figure 15.The later processing and the explanation of front are same, and its explanation is omitted.Wherein, the cook time of the cooking MAX data of pattern of standard are 24 minutes and 45 seconds, and the time MIN data of cooking are 14 minutes and 45 seconds, and the time expand MAX data of cooking are identical with the time of cooking fast to be 30 minutes.The weak fire time of cooking during step 240 is 5 minutes, and the weak fire time of cooking of step 243 is 7 minutes.
Among Figure 23, expression enters the corresponding curve of processing of step 237 with the step 236 from Figure 12.The curve that is positioned at is (pot that pyroconductivity is low) corresponding curve when proceeding to step 236, step 237, step 238, step 239.Curve under being positioned at is (pot that pyroconductivity is high) corresponding curve when proceeding to step 236, step 237, step 238, step 241.Wherein, H14 is the moment that firepower switches to weak fire, and H15 is through 90 seconds the moment after firepower switches.Following curve is the T 127 ℃ of H15 moment less thaies 1So,, judge to be transformed to be the high pot of pyroconductivity and to switch to strong fire.In contrast and top curve is to be T more than 127 ℃ constantly at H15 2So,, cook the time with 5 minutes weak fire, constantly switch to strong fire at H17 for baking, the H18 after having passed through 30 seconds puts out a fire constantly.Following curve switches to weak fire constantly at the H16 that reaches 135 ℃, puts out a fire constantly at the H19 that passed through 7 fens.
Then carry out the thick differentiation of pot in step 244.The thick differentiation of pot be Fig. 7 judegment part 149 according to the equilibrium temperature of equilibrium temperature determination section 161 decision of temperature equilibrium determination section 153 more than 114 ℃ or less than carry out for 114 ℃.If more than 114 ℃, then step 245 be judged as the pot thickness be thick, enter step 246, switching temperature T KBe set at 135 ℃, the weak fire time t that cooks JBe set at 8 fens.Baking has been set at.Wherein, stoving time t CIt is 15 seconds.If 114 ℃ of less thaies, then step 255 be judged as the pot thickness be thin, enter step 256.
In step 256, carry out the firepower and the amount of cooking and differentiate data Δ t 3Mensuration.This mensuration is to be measured to 130 ℃ of required times by timer 151 instrumentation temperature sensors 107 from 120 ℃ to carry out.Measure the back of ending in step 257, carry out the differentiation of the firepower and the amount of cooking.As Δ t 3Be more than 20 seconds the time, the evaluation of estimate that is judged as the firepower and the amount of cooking in step 258 is little, in step 259, from the switching temperature T of strong fire to weak fire KBe set at 145 ℃, the weak fire time t that cooks JBe set at 8 fens, baking has been set at.Wherein, stoving time t CIt is 15 seconds.When be judged as Δ t in step 257 3Less than is in the time of 20 seconds, and the evaluation of estimate that is judged as the firepower and the amount of cooking in step 260 is big, in step 261, from the temperature T of strong fire to weak fire switching KBe set at 135 ℃, the weak fire time t that cooks JBe set at 8 fens, baking has been set at.At this moment stoving time t CIt also is 15 seconds.
Firepower and the amount of cooking differentiation are also carried out in step 219.Step 219 is the patterns of cooking fast, and step 257 is the standard patterns of cooking.The pattern that the judegment part 149 of Fig. 6 is selected according to the key 117 of cooking is selected firepower and the used data Δ t of the amount of cooking judegment part 2Or Δ t 3
Like this, differentiated in that step 244 is pot thick.Differentiated at step 257 firepower and the amount of cooking.According to its result, the weak fire time t that cooks JWith stoving time t CBe set at identically, but be set at 135 ℃ or 145 ℃ of different like this temperature to the switching temperature of weak fire from strong fire.That is the thick differentiation of pot,, firepower and the amount of cooking are differentiated the setting that the both is used for switching temperature.
After step 246, step 259, the step 261, all enter step 224, pass through aforesaid processing then, enter step 227.In step 246, step 259, step 261 baking is arranged all, and to be judged as all that pot plants be the material of high thermoconductivity, so, step 247 entered.
Step 247 is to differentiate the step that has or not baking.After firepower switches to weak fire from strong fire, differentiate according to whether detecting more than MIN value+7 ℃.That is, the MIN value that the temperature of Fig. 8 reduces some test section 165 detected temperatures is that temperature reduces point, if temperature sensor 107 detects more than this MIN value+7 ℃, then differentiates for nothing at step 249 judegment part 149 and toasts.If do not detect, then differentiate for baking is arranged at step 248 judegment part 149.Detection more than above-mentioned MIN value+7 ℃ is to step 230, at the weak fire time t that cooks by following step 250 JCarry out before ending, this instrumentation is undertaken by the timer 151 of Fig. 8.Therefore, having or not of baking is to cook according to switch back fire a little less than be judged as at firepower that variations in temperature in the certain hour of expiration carries out.
Below, the temperature of key diagram 8 reduces the processing method of some test section 165.
The data that switch to the temperature sensor 107 behind the weak fire from strong fire were sampled every 5 seconds.When sampled data reaches 4, carry out DT N-2=T N-3-T N-2, DT N-1=T N-2-T N-1, DT n=T N-1-T nCalculating.Wherein, T nBe the temperature of temperature sensor 107 up-to-date mensuration, T N-1,2,3Be T n1,2,3 time before temperature, DT nIt is the temperature variation between 5 seconds.In addition, satisfying the T that MIN value decision condition is following condition 3 to 6 nAs T MinAdopt.
30 ℃≤DT of condition N-2≤+15 ℃
40 ℃≤DT of condition N-1≤+15 ℃
50 ℃≤DT of condition n≤+15 ℃
Condition 6 Tn≤Tmin
Along with new data are constantly sampled, the oldest data are cast out, and carry out same processing.
Like this, detect MIN value by reduced a some test section 165 by the temperature of Fig. 8, judegment part 149 can determine to be not have to toast according to the mensuration temperature that satisfies Tmin+7 ℃ temperature sensor 107 for continuous three times.Why will toast the differentiation that has or not, be because the pot of judging before step 247 is planted, pot is thick, the not necessarily correct cause of differentiation result of firepower and the amount of cooking, and can prevent to burn by making it not have to toast.
Among Figure 25, the baking that is illustrated in step 247 has or not differentiates the different curve of result.H20, H21 are firepower switches to weak fire from strong fire the moment, H22 and H23 have passed through weak fire from H20 and H21 to cook moment of time tJ, owing to detect between from H20 to H22 more than MIN value+7 ℃, so, put out a fire at H22, since at H21 to not detecting MIN+7 ℃ between the H23, so, carry out for baking from of the switching of weak fire at H23 to strong fire.H24 is the moment of passing through from H23 15 seconds, is carried out fire extinguishing.
The MAX time of cooking, the MIN time that begin during from the processing of step 246, step 259, step 261, with step 240 and step 243 similarly, be respectively 24 minutes 45 seconds, 14 minutes and 45 seconds.That is, to the processing of mode standard and quick mode, MAX time that the pattern of setting respectively is common and MIN time.Wherein, the time lengthening of the cooking MAX time, which kind of pattern all is to begin be 30 minutes.169 these times of expression of data store of Figure 10.Like this, every pattern set cook the time, the pattern of can setting is desired, for example make cooking the time of time, mouthfeel isotype feature functions.
In addition, the upper limit of the prolongation of the time of cooking (30 minutes) not necessarily will also can determine the maximum limit of the time expand of each pattern as the common time of all mode.In addition, the MAX time of cooking, the MIN time of cooking need not only judge when step 250, step 230, step 228, also can judge frequently before to the end after the control beginning of cooking.For the prolongation of the time of cooking, can after the control beginning, judge always similarly.
Then, even the result of step 247 when being judged as baking, enters step 252 from step 231, stoving time tC carried out circular treatment in step 253 beginning before ending at step 254 stoving time tC, cook and finish.Be judged as when not having baking in step 247, the weak fire time tJ that cooks is ended, and cooks and finishes.
Among Figure 24, represent the processing corresponding curve later with step 244.The curve that equilibrium temperature is the highest is and enters step 244, step 245, the corresponding curve in step 246 back (thickness of pot is thick).The curve that equilibrium temperature is placed in the middle is and enters the corresponding curve in step 244, step 255, step 256, step 257, step 260, step 261 back (thin thickness, the firepower of pot and boil and have a good appetite).The curve that equilibrium temperature is minimum is and enters the corresponding curve in step 244, step 255, step 256, step 257, step 258, step 259 back (pot thickness, firepower and boil and have a poor appetite).Here, whether the thick differentiation of pot of step 244 is being carried out more than 114 ℃ according to equilibrium temperature, but also can be as T3, T4, T5, according to the temperature that is considered as poised state end equilibrium temperature+6 constantly ℃ whether 120 ℃ with on differentiate.H25, H26, H27 switch to the weak fiery moment to firepower from strong fire, and H25 and H26 are corresponding to 135 ℃, and H27 is corresponding to 145 ℃.H28, H30, H32 be respectively from H25, H26, H27 passed through weak fire cook 8 minutes time, switch to moment of strong fire from weak fire for baking, H29, H31, H33 are the moment through the fire extinguishing of stoving time tC (15 seconds) back.
Cook when finishing, can finish by reporting to cook by buzzer etc.
Beginning from the control of cooking to finish to the control of cooking, when the mensuration temperature of temperature sensor 107 is more than 180 ℃ the time, think that some has taken place is unusual, carry out error control as cutting high level error.The control of this error by safety valve 133a from opening state and become the state of closing and carrying out.
(variation 1)
Figure 26 is also with equilibration time data Δ t when being illustrated in mode standard 2Flow chart when being used for the differentiation of the firepower and the amount of cooking.
The standard of Figure 12 is cooked in the pattern, data Δ t 2Only be used for pot and plant differentiation (step 216), but in Figure 26, shown in step 302, be used for the differentiation of the firepower and the amount of cooking.That is, in standard is cooked the pattern and the pattern of cooking fast, data Δ t 2Plate is used for the differentiation of the firepower and the amount of cooking.
Step 303 is corresponding with the step 222 of Figure 12, the step 246 that enters Figure 14.Step 304 is corresponding with step 220, enters the step 305 corresponding with step 244.Step 306 is corresponding with step 245, enters step 261.Step 307 is corresponding with step 255, enters step 259.
As can be seen from Figure 26, with Δ t 2Be used for the firepower and the amount of cooking discrimination result, the processing of the processing that the firepower and the amount of cooking are differentiated, the thick differentiation of pot is opposite processing in Figure 26 and Figure 14.
Also can cancel step 307 and the step 259 of Figure 26, during 114 ℃ of temperature less thaies of differentiating in step 305, the step 255, the step 256 that enter Figure 14 are used Δ t 2With Δ t 3Carrying out 2 firepower and the amount of cooking differentiates.At this moment, the differentiation of the firepower and the amount of cooking is carried out once more, even the differentiation erroneous results of step 302 also can be revised.
(variation 2)
Figure 27 handles corresponding flow chart with the part of Figure 16, and step 401 is corresponding with step 247, branches out step 402 and step 403 from step 401.
Among Figure 16, firepower is caught from detecting the differentiation that has or not as baking under the situation more than MIN+7 ℃ after strong fire switches to weak fire, but in Figure 27, be that a thick differentiation is caught as pot.That is, when having detected more than MIN+7 ℃, be judged as the thin thickness of pot, and enter step 403.When can not detecting, the thickness that is judged as pot is thick, enters step 402.The thickness of pot enters step 248 and has been judged as baking when thick, during the thin thickness of pot, enters step 249, and being judged as does not have baking.
That is, the processing here, the control of cooking that has or not baking are to determine according to the thick differentiation result of pot.That is, the thick differentiation result's of pot the state that utilizes has two kinds, and a kind of is that shown in Figure 27 being used for judges that having or not baking, another kind is shown in Figure 14 being used for from the judgement of strong fire to the switching temperature of weak fire.Judge the reason that has or not baking in contrast, pot wrong such two reasons thick and that differentiate are before this arranged.
In processing shown in Figure 27, baking shown in Figure 8 has or not judegment part 163 to differentiate the thick structure of pot as being used to, and is included in the thick judegment part 159 of pot of Fig. 7.
(variation 3)
Figure 28 is the figure corresponding with Figure 14, is that thick double baking has or not the flow chart of differentiating seizure as pot the thick differentiation of pot.Step 501 is corresponding with step 244.Step 502 is corresponding with step 245.Step 503 is corresponding with step 255.Step 504 is corresponding with step 259.Step 505 is corresponding with step 261.
The thick differentiation result of pot is used for baking has or not when differentiating, can obtain the such result of step 502 or step 503, be judged as baking in step 246, being judged as in step 504 and step 505 does not have baking.
In addition, also can toast the differentiation seizure to the step 305 of Figure 26 as the thick nothing that has concurrently of pot, the setting of step 259 is not toasted as having.In addition, if the step 501 of Figure 28 is caught as the differentiation that has or not baking, then the thick judegment part 159 of pot of Fig. 7 as the differentiation structure that has or not baking, is included in having or not in the baking judegment part 163 of Fig. 8.In addition, about the thick differentiation of pot, have or not the differentiation of baking, can differentiate individually, also the thick differentiation of pot can be combined maybe will have or not baking to differentiate to combine to carry out.
(variation 4)
Figure 29 is that another band boils the 1st flow chart of functional gas stove control method in the expression embodiment of the invention, and Figure 30 is the 2nd flow chart, and Figure 31 is the 3rd flow chart.
The step 601 of Figure 29,602,603 is respectively with the step 201,202 of Figure 11,203 corresponding, so its explanation is omitted.Step 604 is corresponding with the step 204 of Figure 11, but does not carry out data Δ t 1Storage.This is because Figure 29 is the cook processing of pattern of standard to the control method shown in Figure 30, and only by Δ t 1Data carry out pot and plant to differentiate, so, directly carry out pot and plant differentiation in step 605.Step 605 is corresponding with the step 213 of Figure 12, and the pot of this device is planted judegment part, plants the storage part 155 that has removed temperature equilibrium determination section 153 and judegment part 149 judegment part 147 from the pot of Fig. 5.
Step 608 is corresponding with the step 214 of Figure 12.Step 609 is corresponding with the step 240 of Figure 13.Step 610 with from the step 205 of Figure 11 through step 207 to equilibrium temperature+6 processing ℃ determined corresponding.Step 611 is corresponding with the step 236 of Figure 12.The weak fire of the step 609 time data tJ that cooks is 6 minutes and 30 seconds.This be because, owing to there is not the processing of the step 237 of Figure 13, so guarantee than step 240 long 1 fen 30 seconds cooks the time.
Step 606 is corresponding with the step 215 of Figure 12, and step 607 is carried out new processing.Step 607 is carried out firepower and is differentiated data Δ t 4Mensuration, data Δ t 4Be to measuring 85 ℃, after having measured 75 ℃ by rise time of timer 151 instrumentations from temperature sensor 107.Carrying out firepower in the step 612 of Figure 30 differentiates.As data Δ t 1Be more than 40 seconds the time, enter step 615, it is little to be judged as firepower, in step 616, is set at 155 ℃ from strong fire to the switching temperature TK of weak fire, and the time tJ of cooking is set at 8 fens.As data Δ t 4Less than entered step 613 in the time of 40 seconds, and it is big to be judged as firepower, in step 614, is set at 145 ℃ from strong fire to the switching temperature TK of weak fire, and the time tJ of cooking is set at 10 fens.Be used to differentiate firepower the firepower judegment part structure shown in figure 32, firepower judegment part 172 is different with firepower and the amount of the cooking judegment part 157 of Fig. 6, and is promptly enough with temperature sensor 107, the judegment part 149 that has removed memory 155 and timer 151.Owing to only differentiate the switching temperature TK of decision firepower and the time tJ that cooks with firepower, do not consider the amount of cooking, so, compare with aforesaid control flow, be easy to generate departure.But, no matter the amount of cooking is still to be fewly more,, in addition, for example, the amount of cooking closes (about 0.18 liter) to the scope that 3 close the time when being defined 1 because the rise time between this temperature is depended on the size of firepower, only differentiate just enough with firepower.
Then, in step 617, carry out thick the having concurrently of pot and do not have baking differentiation data Δ t 5Later mensuration.Data Δ t 5Be temperature sensor 107 from measure 130 ℃ to measuring 140 ℃ by temperature rise time of timer 151 instrumentations.Carrying out thick the having concurrently of pot in step 618 does not have the differentiation of toasting, as Δ t 5Be more than 10 seconds the time, enter step 620, the thickness that is set at pot is thick, baking is arranged.Stoving time tC is 15 seconds.As Δ t 5Less than entered step 619 in the time of 10 seconds, was judged as the thin thickness of pot, and being set at does not have baking.
Thick the having concurrently of pot that is used to carry out the processing of step 618 do not have baking judegment part 173 as shown in figure 33, and pot is thick to be had concurrently does not have a baking judegment part 173 and include temperature sensor 107, timer 151 and judegment part 149.The thick nothing baking judegment part 173 that has concurrently of pot is compared as can be known with the thick judegment part 159 of pot of Fig. 7, and its structure is different.Difference is, pot is thick to have that not have baking judegment part 173 be according to 130 ℃ of rise time that rise to 140 ℃ behind the temperature equilibrium of pot concurrently, carries out the thick differentiation of pot; And the thick judegment part 159 of pot of Fig. 7 is according to differentiating as the equilibrium temperature of temperature equilibrium benchmark.But the thick nothing baking judegment part 173 that has concurrently of pot also can be included in pot thick judegment part 159 of Fig. 7, carries out the control corresponding with it.
Because the step 621 of Figure 31,622,623,624,625,626,627, respectively with the step 247,248,249 of the step 224,225,226 of Figure 15, Figure 16,251 corresponding, so its explanation is omitted.But the firepower of the weak fire of step 622 is not 350kcal/h, but about 300kcal/h.This point also is same for the weak fire of step 611.
The desk-top gas furnace of band rice-cooking function of the embodiment of the invention, its ignition operation button 119a~c and firepower adjusting rod 121a~c are pusher, but also can be revolving.
Band rice-cooking function gas furnace is not limited to desk-top stove, also can seat formula stove, and also can be the stove of other form.
The burner number of stove is not limited to 2 mouthfuls, also can be 1 mouthful or 3 mouthfuls.But, when burner reduces,, quick mode is arranged preferably in order to carry out other the cooking.
In addition, pot among the present invention plants that differentiation, firepower and the amount of cooking are differentiated, the thick differentiation of pot, have or not baking to differentiate, set the time of cooking of the switching restriction of pattern, each pattern, the processing when not detecting equilibrium temperature, firepower differentiation etc., adopts but also can distinguish independently.
For example, the content of explanation also can adopt when differentiating if be applicable to firepower during pot was planted and differentiated.The explanation of temporal information and temperature information is the one example.
In addition, the content of explanation also can adopt when differentiating if be applicable to the firepower and the amount of cooking during for example pot was planted and differentiated, and the explanation of temporal information and temperature information is the one example.
In addition, temperature information, temporal information etc. is not what limit, should change according to imposing a condition.

Claims (24)

1. gas furnace with rice-cooking function can is characterized in that having according to temporal information and temperature information and differentiate the pot kind discriminating gear that is heated pot kind to material difference, some kinds of pot heating that pyroconductivity is different.
2. the gas furnace of band rice-cooking function as claimed in claim 1 is characterized in that,
Be provided with the heater of the aforementioned used pot of heating;
Above-mentioned pot kind discriminating gear comprises determinator, measuring device and discriminating gear;
Determinator is measured the temperature of the pot that is heated by aforementioned heater;
The measuring device instrumentation rises to the preceding required rise time of the 2nd temperature of temperature equilibrium to measuring measured the 1st temperature before the temperature equilibrium that is heated pot from aforementioned determinator after;
Discriminating gear is differentiated the kind that is heated pot according to the rise time of aforementioned measuring device instrumentation.
3. the gas furnace of band rice-cooking function as claimed in claim 1 is characterized in that,
Be provided with the heater of the used pot of aforementioned heating;
Above-mentioned pot kind discriminating gear comprises determinator, temperature equilibrium determination device, measuring device and discriminating gear;
Determinator is measured the temperature of the pot that is heated by aforementioned heater;
The temperature equilibrium determination device is replied the measurement result of aforementioned determinator, and decision can be considered as the aforementioned state that is heated the temperature equilibrium of pot;
The equilibration time of the temperature equilibrium that measuring device instrumentation aforementioned temperature poised state determination device is determined;
Discriminating gear is differentiated the aforementioned kind that is heated pot according to the equilibration time of aforementioned measuring device institute instrumentation.
4. the gas furnace of band rice-cooking function as claimed in claim 1 is characterized in that,
Be provided with the heater of the used pot of aforementioned heating and the firepower of aforementioned heater switched to the switching device shifter of weak fire from strong fire;
Aforementioned pot kind discriminating gear comprises measuring device, determinator and discriminating gear;
Elapsed time after the aforementioned switching operation of switching device of measuring device instrumentation;
The elapsed time that determinator is replied aforementioned measuring device institute instrumentation has become the stipulated time, measures the aforementioned temperature that is heated pot;
The mensuration temperature that discriminating gear is measured according to aforementioned determinator is differentiated the aforementioned kind that is heated pot.
5. control method with the gas furnace of rice-cooking function, can be to the different some kinds of pots of material difference, pyroconductivity with the burner heating and can cook, it is characterized in that, comprise and differentiate the step that the aforementioned pot that is heated the kind of pot is planted discriminating step and planted the control of cooking according to the aforementioned pot of differentiating.
6. the control method of the gas furnace of band rice-cooking function as claimed in claim 5 is characterized in that, above-mentioned pot is planted discriminating step and comprised following the 1st to the 6th step:
The 1st step be instrumentation and store from the 1st temperature before the aforementioned temperature equilibrium that is heated pot to temperature equilibrium before rise time of the 2nd temperature;
The 2nd step is that instrumentation and storage are considered as the aforementioned equilibration time that is heated the temperature equilibrium of pot;
The 3rd step is the rise time that stores according in aforementioned the 1st step, differentiates the aforementioned kind that is heated pot;
The 4th step is when the kind of the pot of differentiating in aforementioned the 3rd step is the pot of the high material of pyroconductivity, according to the equilibration time that stores in aforementioned the 2nd step, differentiates the aforementioned kind that is heated pot once more;
The 5th step is when the kind of the pot of differentiating in aforementioned the 3rd step is the pot of the low material of pyroconductivity, perhaps, the kind of the pot of differentiating in aforementioned the 3rd step is the kind of the pot of the high material of pyroconductivity and the pot differentiated in aforementioned the 4th step when being the pot of the low material of pyroconductivity, and the firepower of previous combustion device is switched to weak fire from strong fire;
The 6th step is the aforementioned temperature that be heated pot of change action after the process stipulated time of measuring from aforementioned the 5th step, differentiates the aforementioned kind that is heated pot according to this mensuration temperature.
7. the gas furnace with rice-cooking function can also can be cooked to the different pots of majority in thick pot heating, it is characterized in that, has according to temporal information and temperature information and differentiates the aforementioned thick discriminating gear of pot that is heated pot thickness.
8. the gas furnace of band rice-cooking function as claimed in claim 7 is characterized in that,
Be provided with the heater of the aforementioned used pot of heating;
The thick discriminating gear of aforementioned pot comprises determinator, equilibrium temperature checkout gear and discriminating gear;
Determinator is measured the temperature of the pot that is heated by aforementioned heater;
The equilibrium temperature checkout gear is replied the measurement result of aforementioned determinator, detects the aforementioned equilibrium temperature that is heated the temperature equilibrium of pot;
Discriminating gear is according to the detected equilibrium temperature of aforementioned equilibrium temperature checkout gear, and it is thick to differentiate the aforementioned pot that is heated pot.
9. the gas furnace of band rice-cooking function as claimed in claim 7 is characterized in that,
Have heater that heats aforementioned used pot and the switching device shifter that the firepower of aforementioned heater is switched to weak fire from strong fire;
The thick discriminating gear of above-mentioned pot comprises measuring device, determinator, checkout gear and discriminating gear;
The elapsed time of measuring device instrumentation after the aforementioned switching operation of switching device;
Determinator is measured the temperature that is heated pot that is become the stipulated time by the elapsed time of aforementioned measuring device instrumentation;
Checkout gear detects the variation of temperature of being measured by aforementioned determinator;
It is thick that discriminating gear is differentiated the aforementioned pot that is heated pot according to the testing result of aforementioned checkout gear.
10. the gas furnace of band rice-cooking function as claimed in claim 7 is characterized in that,
Be provided with the heater of the aforementioned used pot of heating;
Aforementioned pot thickness identification device comprises determinator, measuring device and discriminating gear;
Determinator is measured the temperature of the pot that is heated by aforementioned heater;
The 1st temperature that the measuring device instrumentation has been measured from aforementioned determinator behind the temperature equilibrium that is heated pot rises the desired rise time to this temperature the 2nd temperature of measuring behind the temperature equilibrium;
Discriminating gear is according to the rise time of aforementioned measuring device instrumentation, and the pot of differentiating aforementioned used pot is thick.
11. control method with the gas furnace of rice-cooking function, can and can cook to the different some kinds of pot heating of material difference, pyroconductivity, it is characterized in that, comprise and differentiate the thick thick discriminating step of pot of the aforementioned pot that is heated pot and according to the step of the thick control of cooking of pot of aforementioned differentiation.
12. the control method of the gas furnace of band rice-cooking function as claimed in claim 11 is characterized in that, the thick discriminating step of aforementioned pot comprises following two steps:
The 1st step is to detect the aforementioned equilibrium temperature that is heated the temperature equilibrium of pot, and it is thick to differentiate the aforementioned pot that is heated pot according to equilibrium temperature;
The 2nd step is according to switching to from the firepower of aforementioned burner from strong fire behind the weak fire through the variations in temperature of stipulated time, differentiates aforementioned the pot thick of pot that be heated.
13. gas furnace with rice-cooking function, be provided with heater, can be with the aforementioned pan boiling meal that is heated by heater, and, the firepower of aforementioned heater is become strong fire before finishing and toast cooking, it is characterized in that, have and differentiate aforementioned cooking according to temporal information and temperature information and have or not the baking of baking to have or not discriminating gear before finishing.
14. the gas furnace of band rice-cooking function as claimed in claim 13 is characterized in that, aforementioned baking has or not discriminating gear to comprise determinator, equilibrium temperature checkout gear and discriminating gear;
Determinator is measured the temperature of the aforementioned pot that is heated by heater;
The equilibrium temperature checkout gear is replied the measurement result of aforementioned determinator, detects the aforementioned equilibrium temperature that is heated the temperature equilibrium of pot;
Discriminating gear is according to the detected equilibrium temperature of aforementioned equilibrium temperature checkout gear, and differentiation has or not aforementioned baking of cooking before finishing.
15. the gas furnace of band rice-cooking function as claimed in claim 13 is characterized in that,
Be provided with the switching device shifter that the firepower of aforementioned heater is switched to weak fire from strong fire;
Aforementioned baking has or not discriminating gear to comprise measuring device, determinator, checkout gear and discriminating gear;
Elapsed time after the aforementioned switching operation of switching device of measuring device instrumentation;
Determinator is measured the aforementioned temperature that is heated pot that is become the stipulated time by the elapsed time of aforementioned measuring device instrumentation;
Checkout gear detects the variation of temperature of being measured by aforementioned determinator;
Discriminating gear is according to the testing result of aforementioned checkout gear, and differentiation has or not aforementioned baking of cooking before finishing.
16. the gas furnace of band rice-cooking function as claimed in claim 13 is characterized in that,
Aforementioned baking has or not discriminating gear to comprise determinator, measuring device and discriminating gear;
Determinator is measured the temperature of the aforementioned pot that is heated by heater;
The 1st temperature that the measuring device instrumentation has been measured behind the aforementioned temperature equilibrium that is heated pot from aforementioned determinator rises the desired rise time to this temperature the 2nd temperature of measuring behind the temperature equilibrium;
Discriminating gear is according to the rise time of aforementioned measuring device instrumentation, and differentiation has or not aforementioned baking of cooking before finishing.
17. the control method with the gas furnace of rice-cooking function with the used pot of burner heating and can cook, and becomes the firepower of burner into strong fire before finishing and toasts cooking, and it is characterized in that, comprises following two steps:
The 1st step is to differentiate aforementioned cooking to have or not the baking of baking to have or not discriminating step before finishing;
The 2nd step is the step of differentiating according to aforementioned that has or not baking to cook and control.
18. the control method of the gas furnace of band rice-cooking function as claimed in claim 17 is characterized in that,
Comprise the step that the firepower of previous combustion device is switched to weak fire from strong fire;
Aforementioned baking have or not discriminating step comprise according to the firepower of previous combustion device from strong fire switch to weak fire back to through the variations in temperature of stipulated time, differentiate have or not aforementioned cook finish before the step of baking.
19. the gas furnace with rice-cooking function also can be cooked to used pot heating, it is characterized in that,
Be provided with determinator, equilibrium temperature checkout gear and control device;
Determinator is measured the aforementioned temperature that is heated pot;
The equilibrium temperature checkout gear is replied the measurement result of aforementioned determinator, detects the aforementioned equilibrium temperature that is heated the temperature equilibrium of pot;
When control device did not detect equilibrium temperature at aforementioned equilibrium temperature checkout gear before set point of temperature, carry out error control.
20. the gas furnace of band rice-cooking function as claimed in claim 19 is characterized in that, is provided with to reply the error control that aforementioned control device carries out, and reports unusual device for informing.
21. the gas furnace with rice-cooking function is provided with and manually sets the heater of regulating firepower, can it is characterized in that with the pan boiling meal of this heater heating,
Be provided with the firepower discriminating gear, the ascending temperature of regulation heat time heating time before rise time between the predetermined temperature of this firepower discriminating gear before according to the aforementioned temperature equilibrium that is heated pot or the aforementioned temperature equilibrium that is heated pot is differentiated the firepower with the heater of manually setting.
22. the control method with the gas furnace of rice-cooking function with manually setting the burner heating kettle of regulating firepower and can cooking, is characterized in that, comprises following 2 steps:
The 1st step is to differentiate the firepower of the burner of being set by previous manual;
The 2nd step is according to the control of cooking of the firepower of aforementioned differentiation.
23. the control method of the gas furnace of band rice-cooking function as claimed in claim 22, it is characterized in that, aforementioned step of cooking control comprises the step of switching firepower, and this switches firepower that firepower step differentiates in above-mentioned firepower discriminating step when big more, with low more switching temperature switching firepower.
24. the control method of the gas furnace of band rice-cooking function as claimed in claim 23, it is characterized in that, aforementioned step of cooking control comprises the step of cooking with the long weak fire time, when the firepower that this step is differentiated in above-mentioned firepower discriminating step is big, after firepower switched to weak fire, cook with the weak fire time of growing of cooking.
CN 98104010 1997-01-31 1998-01-21 Gas cooker with rice cooking function and its control method Expired - Fee Related CN1128314C (en)

Applications Claiming Priority (15)

Application Number Priority Date Filing Date Title
JP1890097 1997-01-31
JP18695/97 1997-01-31
JP18678/97 1997-01-31
JP18900/1997 1997-01-31
JP18703/97 1997-01-31
JP18678/1997 1997-01-31
JP09018703A JP3101867B2 (en) 1997-01-31 1997-01-31 Gas stove with rice cooking function
JP18703/1997 1997-01-31
JP09018695A JP3122380B2 (en) 1997-01-31 1997-01-31 Gas stove with rice cooking function and control method therefor
JP18695/1997 1997-01-31
JP18900/97 1997-01-31
JP01867897A JP3189040B2 (en) 1997-01-31 1997-01-31 Gas stove with rice cooking function and control method therefor
JP37997/1997 1997-02-21
JP03799797A JP3284072B2 (en) 1997-02-21 1997-02-21 Control method of gas stove with rice cooking function
JP37997/97 1997-02-21

Related Child Applications (5)

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CN 03123528 Division CN1223793C (en) 1997-01-31 1998-01-21 Gas stove with rice-cooking function and its control method
CN 03123530 Division CN1223794C (en) 1997-01-31 1998-01-21 Gas stove with rice-cooking functio nand control method
CN 03123614 Division CN1210521C (en) 1997-01-31 1998-01-21 Gas buring stove with cooking function and its control method
CN 03123615 Division CN1227482C (en) 1997-01-31 1998-01-21 Gas buring stove with cooking function and its control method
CN 03123531 Division CN1271373C (en) 1997-01-31 1998-01-21 Gas stove with rice-cooking function and its control method

Publications (2)

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CN1189593A true CN1189593A (en) 1998-08-05
CN1128314C CN1128314C (en) 2003-11-19

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CN 03123530 Expired - Fee Related CN1223794C (en) 1997-01-31 1998-01-21 Gas stove with rice-cooking functio nand control method
CN 03123528 Expired - Fee Related CN1223793C (en) 1997-01-31 1998-01-21 Gas stove with rice-cooking function and its control method
CN 03123614 Expired - Fee Related CN1210521C (en) 1997-01-31 1998-01-21 Gas buring stove with cooking function and its control method
CN 03123531 Expired - Fee Related CN1271373C (en) 1997-01-31 1998-01-21 Gas stove with rice-cooking function and its control method
CN 03123615 Expired - Fee Related CN1227482C (en) 1997-01-31 1998-01-21 Gas buring stove with cooking function and its control method
CN 98104010 Expired - Fee Related CN1128314C (en) 1997-01-31 1998-01-21 Gas cooker with rice cooking function and its control method

Family Applications Before (5)

Application Number Title Priority Date Filing Date
CN 03123530 Expired - Fee Related CN1223794C (en) 1997-01-31 1998-01-21 Gas stove with rice-cooking functio nand control method
CN 03123528 Expired - Fee Related CN1223793C (en) 1997-01-31 1998-01-21 Gas stove with rice-cooking function and its control method
CN 03123614 Expired - Fee Related CN1210521C (en) 1997-01-31 1998-01-21 Gas buring stove with cooking function and its control method
CN 03123531 Expired - Fee Related CN1271373C (en) 1997-01-31 1998-01-21 Gas stove with rice-cooking function and its control method
CN 03123615 Expired - Fee Related CN1227482C (en) 1997-01-31 1998-01-21 Gas buring stove with cooking function and its control method

Country Status (2)

Country Link
CN (6) CN1223794C (en)
HK (1) HK1066049A1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100513878C (en) * 2003-07-25 2009-07-15 林内株式会社 Gas stove
CN103216858A (en) * 2013-04-11 2013-07-24 中山华帝燃具股份有限公司 Automatic control method for gas stove
CN110658734A (en) * 2019-10-29 2020-01-07 佛山市顺德区美的洗涤电器制造有限公司 Control method, cooking appliance, cooking system, and computer-readable storage medium
CN110701639A (en) * 2018-07-10 2020-01-17 台湾樱花股份有限公司 Intelligent soup cooking method capable of automatically identifying different pots and control device
CN112914374A (en) * 2020-05-27 2021-06-08 浙江绍兴苏泊尔生活电器有限公司 Cooking appliance control method and cooking appliance

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106322448B (en) * 2015-07-10 2018-10-26 关隆股份有限公司 The heating means of cookware

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100513878C (en) * 2003-07-25 2009-07-15 林内株式会社 Gas stove
CN103216858A (en) * 2013-04-11 2013-07-24 中山华帝燃具股份有限公司 Automatic control method for gas stove
CN103216858B (en) * 2013-04-11 2015-07-22 华帝股份有限公司 Automatic control method for gas stove
CN110701639A (en) * 2018-07-10 2020-01-17 台湾樱花股份有限公司 Intelligent soup cooking method capable of automatically identifying different pots and control device
CN110658734A (en) * 2019-10-29 2020-01-07 佛山市顺德区美的洗涤电器制造有限公司 Control method, cooking appliance, cooking system, and computer-readable storage medium
CN112914374A (en) * 2020-05-27 2021-06-08 浙江绍兴苏泊尔生活电器有限公司 Cooking appliance control method and cooking appliance
CN112914374B (en) * 2020-05-27 2023-07-21 浙江绍兴苏泊尔生活电器有限公司 Control method of cooking appliance and cooking appliance

Also Published As

Publication number Publication date
CN1474089A (en) 2004-02-11
HK1066049A1 (en) 2005-03-11
CN1227482C (en) 2005-11-16
CN1515827A (en) 2004-07-28
CN1515828A (en) 2004-07-28
CN1210521C (en) 2005-07-13
CN1128314C (en) 2003-11-19
CN1223793C (en) 2005-10-19
CN1223794C (en) 2005-10-19
CN1515826A (en) 2004-07-28
CN1271373C (en) 2006-08-23
CN1474090A (en) 2004-02-11

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