Invention content
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, the present inventionOne purpose is to propose a kind of cooking control method of electric pressure cooking saucepan, when this method can shorten total culinary art of electric pressure cooking saucepanBetween.
It is another object of the present invention to propose a kind of electric pressure cooking saucepan.
In order to achieve the above objectives, the cooking control method for the electric pressure cooking saucepan that one aspect of the present invention embodiment proposes, including withLower step：It controls the electric pressure cooking saucepan and enters the heating period, and detect temperature or pressure in electric pressure cooking saucepan cooking cavity；When describedWhen temperature or pressure in electric pressure cooking saucepan cooking cavity meet heating termination condition, the heating device of the electric pressure cooking saucepan is obtained in instituteThe net cycle time of heating period is stated, and controls the electric pressure cooking saucepan and enters packing stage；According to the heating device describedThe net cycle time of heating period obtain it is described needed for the dwell time, and the time for being in the electric pressure cooking saucepan packing stage reachThe electric pressure cooking saucepan is controlled when to the required dwell time enters buck stage.
The cooking control method of the electric pressure cooking saucepan proposed according to embodiments of the present invention, control electric pressure cooking saucepan enter heating rankSection, and detects temperature or pressure in electric pressure cooking saucepan cooking cavity, when in electric pressure cooking saucepan cooking cavity temperature or pressure meet heatingWhen termination condition, net cycle time of the heating device in the heating period of electric pressure cooking saucepan is obtained, and controls electric pressure cooking saucepan and enters guarantorThe pressure stage, and the net cycle time according to heating device in the heating period obtains the required dwell time, and at electric pressure cooking saucepanElectric pressure cooking saucepan is controlled when the time of packing stage reaching the required dwell time and enters buck stage, so as to according to Voltage forceWorking time adjustment electric pressure cooking saucepan of the heating device of pot in the heating period is in the time of packing stage, shortens electric pressure cooking saucepanTotal cooking time, the user experience is improved, improves the competitiveness of product.
According to one embodiment of present invention, the net cycle time of the required dwell time and the heating period are in anti-Proportionate relationship.
According to one embodiment of present invention, the net cycle time according to the heating device in the heating period obtainsDwell time needed for described, including：When obtaining heating of the heating device belonging to the net cycle time of the heating periodBetween section, and using the corresponding preset time of affiliated heating time section as the required dwell time.
According to one embodiment of present invention, when net cycle time of the heating device in the heating period is more than theWhen one time threshold, the corresponding required dwell time can be the first preset time；When the heating device is in the heating periodNet cycle time be more than second time threshold and less than or equal to the first time threshold when, it is corresponding needed for the dwell time canFor the second preset time；When net cycle time of the heating device in the heating period is more than third time threshold and is less thanWhen equal to the second time threshold, the corresponding required dwell time can be third preset time；When the heating device is in instituteThe net cycle time of heating period is stated more than the 4th time threshold and when being less than or equal to the third time threshold, it is corresponding requiredDwell time can be the 4th preset time；Described in being less than or equal to when net cycle time of the heating device in the heating periodWhen four time thresholds, the corresponding required dwell time can be the 5th preset time；Wherein, first preset time is less than instituteThe second preset time is stated, second preset time is less than the third preset time, and the third preset time is less than described4th preset time, the 4th preset time are less than the 5th preset time.
According to one embodiment of present invention, the first time threshold can be 16 minutes, and the second time threshold canIt it is 13 minutes, the third time threshold can be 10 minutes, and the 4th time threshold can be 7 minutes；It is described first it is default whenBetween can be 5 minutes, second preset time can be 10 minutes, and the third preset time can be 15 minutes, and the described 4th is pre-If the time can be 20 minutes, the 5th preset time can be 25 minutes.
In order to achieve the above objectives, a kind of electric pressure cooking saucepan that another aspect of the present invention embodiment proposes, including：Timing unit,The timing unit is used to record working time of the heating device in the heating period of the electric pressure cooking saucepan；Detection unit, it is describedDetection unit is used to detect the temperature and/or pressure in electric pressure cooking saucepan cooking cavity；Control unit, described control unit respectively with instituteTiming unit to be stated with the detection unit to be connected, described control unit enters the heating period for controlling the electric pressure cooking saucepan, andObtain the temperature or pressure in the electric pressure cooking saucepan cooking cavity, and temperature in the electric pressure cooking saucepan cooking cavity or pressure it is fullWhen foot heating termination condition, net cycle time of the heating device of electric pressure cooking saucepan in the heating period is obtained, and described in controlElectric pressure cooking saucepan enters packing stage, and the net cycle time according to the heating device in the heating period obtains the instituteThe time for needing the dwell time, and being in the electric pressure cooking saucepan packing stage reach described needed for the dwell time when control instituteIt states electric pressure cooking saucepan and enters buck stage.
The electric pressure cooking saucepan proposed according to embodiments of the present invention, control unit control electric pressure cooking saucepan enters the heating period, and examinesThe temperature or pressure in electric pressure cooking saucepan cooking cavity are surveyed, and temperature in electric pressure cooking saucepan cooking cavity or pressure meet heating and terminatesWhen condition, net cycle time of the heating device in the heating period of electric pressure cooking saucepan is obtained, and controls electric pressure cooking saucepan and enters pressurize rankSection, and according to heating device dwell time needed for the net cycle time acquisition of heating period, and be in and protect in electric pressure cooking saucepanElectric pressure cooking saucepan is controlled when the time in pressure stage reaches the required dwell time and enters buck stage, so as to according to electric pressure cooking saucepanWorking time adjustment electric pressure cooking saucepan of the heating device in the heating period is in the time of packing stage, shortens always cooking for electric pressure cooking saucepanIt prepares food the time, the user experience is improved, improves the competitiveness of product.
According to one embodiment of present invention, the net cycle time of the required dwell time and the heating period are in anti-Proportionate relationship.
According to one embodiment of present invention, described control unit is additionally operable to, and obtains the heating device in the heatingHeating time section belonging to the net cycle time in stage, and using the affiliated corresponding preset time of heating time section as the instituteNeed the dwell time.
According to one embodiment of present invention, when net cycle time of the heating device in the heating period is more than theWhen one time threshold, the corresponding required dwell time is the first preset time；When the heating device is in the heating periodWhen net cycle time is more than second time threshold and is less than or equal to the first time threshold, the corresponding required dwell time can beSecond preset time；When the heating device the heating period net cycle time be more than third time threshold and less than etc.When the second time threshold, the corresponding required dwell time can be third preset time；When the heating device is describedWhen the net cycle time of heating period is more than the 4th time threshold and is less than or equal to the third time threshold, corresponding required guarantorIt can be the 4th preset time to press the time；When net cycle time of the heating device in the heating period is less than or equal to described theWhen four time thresholds, the corresponding required dwell time can be the 5th preset time；Wherein, first preset time is less than describedSecond preset time, second preset time are less than the third preset time, and the third preset time is less than described theFour preset times, the 4th preset time are less than the 5th preset time.
According to one embodiment of present invention, the first time threshold can be 16 minutes, and the second time threshold canIt it is 13 minutes, the third time threshold can be 10 minutes, and the 4th time threshold can be 7 minutes；It is described first it is default whenBetween can be 5 minutes, second preset time can be 10 minutes, and the third preset time can be 15 minutes, and the described 4th is pre-If the time can be 20 minutes, the 5th preset time can be 25 minutes.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to endSame or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attachedThe embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings the electric pressure cooking saucepan and its cooking control method of the embodiment of the present invention described.
Fig. 1 is the flow chart of the cooking control method of electric pressure cooking saucepan according to the ... of the embodiment of the present invention.As shown in Figure 1, voltageThe cooking control method of power pot includes the following steps：
S10：Control electric pressure cooking saucepan enters the heating period, and detects temperature or pressure in electric pressure cooking saucepan cooking cavity.
S20：When the temperature or pressure satisfaction heating termination condition in electric pressure cooking saucepan cooking cavity, adding for electric pressure cooking saucepan is obtainedNet cycle time of the thermal in the heating period, and control electric pressure cooking saucepan and enter packing stage.
Specifically, when the temperature in electric pressure cooking saucepan cooking cavity is more than or equal to the first preset temperature T1 or electric pressure cooking saucepan is cookedWhen the pressure for intracavitary of preparing food is more than or equal to the first preset pressure, temperature or pressure in electric pressure cooking saucepan cooking cavity meet heating and terminate itemPart.
S30：Net cycle time according to heating device in the heating period obtains the required dwell time, and at electric pressure cooking saucepanElectric pressure cooking saucepan is controlled when the time of packing stage reaching the required dwell time enters buck stage.
It should be noted that the cooking process of electric pressure cooking saucepan includes heating period, packing stage and buck stage, whereinHeating period is quickly heated for treating cooking, so that the pressure in electric pressure cooking saucepan is rapidly achieved the first preset pressure；The pressure that packing stage is used to control in electric pressure cooking saucepan is maintained at the second preset pressure, to promote the taste and mouth of object to be cookedSense；Buck stage is used to control the pressure in electric pressure cooking saucepan by exhaust apparatus and quickly reduce, to ensure that user can quickly openLid is eaten.The culinary art parameter of electric pressure cooking saucepan includes temperature or pressure in the working time and cooking cavity of each cooking stagePower, wherein net cycle time of the heating device of electric pressure cooking saucepan in the heating period is denoted as tAdd, electric pressure cooking saucepan is in packing stageTime is denoted as tIt protects, the time that electric pressure cooking saucepan is in buck stage is denoted as tDrop, in this way, total cooking time t of electric pressure cooking saucepanAlways=tAdd+tIt protects+tDrop。
A specific embodiment according to the present invention can detect kettle temperature, to obtain voltage by temperature-detecting devicePressure in power pot.Wherein, the upper cover in electric pressure cooking saucepan can be arranged in temperature-detecting device.
Specifically, the cooking process of electric pressure cooking saucepan is as follows：
One) heating period
When electric pressure cooking saucepan is in the heating period, control heating device is opened, and is added according to the first predetermined power P1Heat, the net cycle time by the heating device of timing unit recording voltage power pot in the heating period, and pass through detection unit realityWhen temperature or pressure of the detection electric pressure cooking saucepan when being in the heating period in cooking cavity, judge heating device the heating period chief engineerMake whether the time is more than or equal to default heating time tAddIt is pre- whether the temperature in ＇ or electric pressure cooking saucepan cooking cavity is more than or equal to firstIf whether the pressure in temperature T1 or electric pressure cooking saucepan cooking cavity is more than or equal to the first preset pressure.If heating device is heatingThe working time in stage is more than or equal to default heating time tAddIt is pre- that temperature in ＇ or electric pressure cooking saucepan cooking cavity is more than or equal to firstIf whether the pressure in temperature T1 or electric pressure cooking saucepan cooking cavity is more than or equal to the first preset pressure, i.e. the culinary art ginseng of electric pressure cooking saucepanNumber meet heating termination conditions, then can using the working time of heating period at this time as heating device the heating period total workingTime tAdd, and control electric pressure cooking saucepan and enter packing stage；If the net cycle time t of heating periodAddLess than default heating timetAddThe culinary art parameter that temperature in ＇ and electric pressure cooking saucepan cooking cavity is less than the first preset temperature T1, that is, electric pressure cooking saucepan is unsatisfactory for heating knotBeam condition then controls heating device and continues to heat.
Two) packing stage
When electric pressure cooking saucepan is in packing stage, first according to heating device the heating period net cycle time tAddObtain instituteNeed dwell time tp。
According to one embodiment of present invention, required dwell time tpWith heating device the heating period net cycle timetAddIn inversely prroportional relationship.
Specifically, since the amount of object to be cooked in electric pressure cooking saucepan is bigger, the heating device of electric pressure cooking saucepan is in the heating periodNet cycle time tAddNumerical value it is bigger, electric pressure cooking saucepan is in the time t of buck stageDropNumerical value it is bigger, and electric pressure cooking saucepanTime t in buck stageDropIt can increased dramatically with the increase of the amount of object to be cooked.According to heating device in the heating periodNet cycle time tAddDwell time t needed for obtainingpWhen, required dwell time tpWith heating device the heating period total workingTime tAddIn inversely prroportional relationship, that is to say, that net cycle time t of the heating device in the heating periodAddNumerical value it is bigger, accordinglyElectric pressure cooking saucepan is in the required dwell time t of packing stagepNumerical value it is smaller, pressurize rank is in by dynamic regulation of voltage power potThe time of section, total cooking time t of electric pressure cooking saucepan can be shortenedAlways。
According to one embodiment of present invention, the net cycle time according to heating device in the heating period obtains required pressurizeTime, including：Heating time section of the heating device belonging to the net cycle time of heating period is obtained, and when by affiliated heatingBetween the corresponding preset time of section as the required dwell time.
Specifically, in one embodiment of the invention, the culinary art parameter of electric pressure cooking saucepan further includes multiple time thresholdsThat is first time threshold t1To N time thresholds tN, wherein N is the integer more than 1, first time threshold t1More than the second timeThreshold value t2, second time threshold t2More than third time threshold t3... ..., (N-1) time threshold t(N-1)More than N time thresholdsValue tN.According to first time threshold t1To N time thresholds tN(N+1) a heating time section is divided, is being added obtaining heating deviceThe net cycle time t in hot stageAddAfterwards, judge the net cycle time t of heating periodAddAffiliated heating time section, each when heatingBetween section correspond to a preset time.
More specifically, when heating device is in the net cycle time t of heating periodAddMore than first time threshold t1When, heatingThe net cycle time t in stageAddIn the first heating time section, corresponding required dwell time tpIt can be the first preset time tp1；When heating device is in the net cycle time t of heating periodAddLess than or equal to first time threshold t1And it is more than second time threshold t2When, the net cycle time t of heating periodAddIn the second heating time section, corresponding required dwell time tpCan be second defaultTime tp2；……；When heating device is in the net cycle time t of heating periodAddLess than or equal to (N-1) time threshold tN-1And it is bigIn N time thresholds tNWhen, the net cycle time t of heating periodAddIn N heating times section, corresponding required dwell time tpCan be N preset time tspN；When heating device is in the net cycle time t of heating periodAddLess than or equal to N time thresholds tN-1When,The net cycle time t of heating periodAddIn (N+1) heating time section, corresponding required dwell time tpCan be that (N+1) is pre-If time tp(N+1), wherein the first preset time tp1Less than the second preset time tp2, the second preset time tp2It is default less than thirdTime tp3... ..., N preset time tspNLess than (N+1) preset time tp(N+1)。
A specific embodiment according to the present invention, it is assumed that N=4, when heating device is in the net cycle time of heating periodtAddMore than first time threshold t1When, corresponding required dwell time tpIt can be the first preset time tp1；When heating device is addingThe net cycle time t in hot stageAddMore than second time threshold t2And it is less than or equal to first time threshold t1When, corresponding required guarantorIt can be the second preset time t to press the timep2；When heating device is in the net cycle time t of heating periodAddMore than third time threshold t3And it is less than or equal to second time threshold t2When, the corresponding required dwell time can be third preset time tp3；When heating device existsThe net cycle time t of heating periodAddMore than the 4th time threshold t4And it is less than or equal to third time threshold t3When, it is corresponding requiredDwell time can be the 4th preset time tp4；When heating device is in the net cycle time t of heating periodAddLess than or equal to the 4th timeThreshold value t4When, the corresponding required dwell time can be the 5th preset time tp5；Wherein, the first preset time tp1It is default less than secondTime tp2, the second preset time tp2Less than third preset time tp3, third preset time tp3Less than the 4th preset time tp4, theFour preset time tsp4Less than the 5th preset time tp5。
Preferably, a specific embodiment according to the present invention, first time threshold t1Can be 16 minutes, the second time thresholdValue t2Can be 13 minutes, third time threshold t3Can be 10 minutes, the 4th time threshold t4It can be 7 minutes；First preset time tp1Can be 5 minutes, the second preset time tp2Can be 10 minutes, third preset time tp3Can be 15 minutes, the 4th preset time tp4It canIt is 20 minutes, the 5th preset time tp5It can be 25 minutes.
As described above, as shown in Fig. 2, by taking N=4 as an example, according to the heating device of electric pressure cooking saucepan the heating period chief engineerMake time tAddDwell time t needed for obtainingpMethod specifically include following steps：
S101：Net cycle time t of the acquisition heating device in the heating periodAdd。
S102：Judge the net cycle time t of heating periodAddWhether first time threshold t is more than1。
If so, thening follow the steps S103；If not, thening follow the steps S104.
S103：Dwell time t needed for correspondingpEqual to the first preset time tp1。
S104：Judge the net cycle time t of heating periodAddWhether second time threshold t is more than2。
If so, thening follow the steps S105；If not, thening follow the steps S106.
S105：Dwell time t needed for correspondingpEqual to the second preset time tp2。
S106：Judge the net cycle time t of heating periodAddWhether third time threshold t is more than3。
If so, thening follow the steps S107；If not, thening follow the steps S108.
S107：Dwell time t needed for correspondingpEqual to third preset time tp3。
S108：Judge the net cycle time t of heating periodAddWhether the 4th time threshold t is more than4。
If so, thening follow the steps S109；If not, thening follow the steps S110.
S109：Dwell time t needed for correspondingpEqual to the 4th preset time tp4。
S110：Dwell time t needed for correspondingpEqual to the 5th preset time tp5。
More specifically, the dwell time t needed for acquisitionpAfterwards, packing stage is in by timing unit recording voltage power potTime, and detect by detection unit the temperature in electric pressure cooking saucepan cooking cavity in real time, judge that electric pressure cooking saucepan is in packing stageTime whether be more than or equal to required dwell time tpIf the time that electric pressure cooking saucepan is in packing stage is less than required pressurizeBetween tp, then further judge whether the temperature in electric pressure cooking saucepan cooking cavity is less than the second preset temperature T2, if electric pressure cooking saucepan is cookedThe temperature for intracavitary of preparing food is less than the second preset temperature T2, then controls heating device and heated according to the second predetermined power P2；IfTemperature in electric pressure cooking saucepan cooking cavity is more than or equal to the second preset temperature T2, then further judges the temperature in electric pressure cooking saucepan cooking cavityWhether degree is more than or equal to third preset temperature T3, if the temperature in electric pressure cooking saucepan cooking cavity is more than or equal to third preset temperatureT3 then controls heater stop heating, and further judges that electric pressure cooking saucepan is in whether time of packing stage is more than or equal toRequired dwell time tp；If the temperature in electric pressure cooking saucepan cooking cavity is less than third preset temperature T3, further voltage is judgedWhether the time that power pot is in packing stage is more than or equal to required dwell time tp.If electric pressure cooking saucepan be in packing stage whenBetween be more than or equal to required dwell time tp, then control electric pressure cooking saucepan and enter buck stage.
It is heated repeatedly in such manner, it is possible to realize, so that the pressure in electric pressure cooking saucepan is maintained at the second preset pressure, ensures to wait cookingObject such as meat of preparing food fully absorbs heat and shredded, promotes the taste and mouthfeel of object to be cooked.
Three) buck stage
When electric pressure cooking saucepan is in buck stage, the heater stop heating of electric pressure cooking saucepan is controlled, timing unit is passed throughRecording voltage power pot is in the time of buck stage, and is detected when electric pressure cooking saucepan is in the heating period and cooked in real time by detection unitThe temperature for intracavitary of preparing food obtains the pressure in electric pressure cooking saucepan according to the temperature in current cooking cavity, and judges that electric pressure cooking saucepan is in dropWhether the time in pressure stage is more than or equal to default dip time tDropWhether the pressure in ＇ or electric pressure cooking saucepan is zero, if decompressionThe working time in stage is less than default dip time tDropPressure in ＇ and electric pressure cooking saucepan is not zero, then controls exhaust apparatus continuationIt is exhausted, to reduce the pressure in electric pressure cooking saucepan；If the working time of buck stage is more than or equal to default dip time tDrop＇Or the pressure in electric pressure cooking saucepan is zero, then controls electric pressure cooking saucepan and terminate to cook.
The cooking control method of the electric pressure cooking saucepan of the embodiment of the present invention can exist according to the heating device of electric pressure cooking saucepan as a result,The working time adjustment electric pressure cooking saucepan of heating period is in the time of packing stage, shortens total cooking time of electric pressure cooking saucepan, carriesUser experience has been risen, the competitiveness of product is improved.
As described above, as shown in figure 3, the cooking control method of electric pressure cooking saucepan according to the ... of the embodiment of the present invention specifically include withLower step：
S201：Into the heating period, control the first predetermined power of heating device P1 is heated.
S202：Judge whether the temperature in electric pressure cooking saucepan cooking cavity is more than or equal to the first preset temperature T1.
If so, thening follow the steps S204；If not, thening follow the steps S203.
S203：Judge whether heating device is more than or equal to default heating time t in the working time of heating periodAdd＇.
If so, thening follow the steps S204；If not, thening follow the steps S201.
S204：Into packing stage, according to heating device the heating period net cycle time tAddNeeded for obtaining when pressurizeBetween tp。
S205：Judge that whether electric pressure cooking saucepan is in the time of packing stage more than or equal to required dwell time tp。
If so, thening follow the steps S210；If not, thening follow the steps S206.
S206：Judge whether the temperature in electric pressure cooking saucepan cooking cavity is less than the second preset temperature T2.
If so, thening follow the steps S207；If not, thening follow the steps S208.
S207：Control heating device is heated according to the second predetermined power P2.
S208：Judge whether the temperature in cooking cavity is more than or equal to third preset temperature T3.
If so, thening follow the steps S209；If not, thening follow the steps S205.
S209：Heater stop heating is controlled, and executes step S205.
S210：Into buck stage, and control the heater stop heating of electric pressure cooking saucepan.
S211：Judge whether the pressure in electric pressure cooking saucepan is zero.
If so, thening follow the steps S212；If not, thening follow the steps S211.
S212：Culinary art terminates.
To sum up, the cooking control method of the electric pressure cooking saucepan proposed according to embodiments of the present invention, control electric pressure cooking saucepan, which enters, to be addedThe hot stage, and temperature or pressure in electric pressure cooking saucepan cooking cavity are detected, when the temperature or pressure satisfaction in electric pressure cooking saucepan cooking cavityHeat termination condition when, obtain net cycle time of the heating device in the heating period of electric pressure cooking saucepan, and control electric pressure cooking saucepan intoEnter packing stage, and the net cycle time according to heating device in the heating period obtains the required dwell time, and in Voltage forceControl electric pressure cooking saucepan enters buck stage when time of the pot in packing stage reaches the required dwell time, so as to according to electricityWorking time adjustment electric pressure cooking saucepan of the heating device of pressure cooker in the heating period is in the time of packing stage, shortens Voltage forceTotal cooking time of pot, the user experience is improved, improves the competitiveness of product.
Fig. 4 is the block diagram of electric pressure cooking saucepan according to the ... of the embodiment of the present invention.As shown in figure 4, electric pressure cooking saucepan 100 wrapsIt includes：Timing unit 10, detection unit 20 and control unit 30.
Wherein, timing unit 10 is used for working time of the heating device in the heating period of recording voltage power pot；Detection is singleMember 20 is for detecting temperature and/or pressure in electric pressure cooking saucepan cooking cavity；Control unit 30 respectively with timing unit 10 and detectionUnit 20 is connected, and control unit 30 enters the heating period for controlling electric pressure cooking saucepan 100, and obtains in electric pressure cooking saucepan cooking cavityTemperature or pressure, and when temperature in 100 cooking cavity of electric pressure cooking saucepan or pressure meet heating termination condition, obtain Voltage forceNet cycle time of the heating device of pot in the heating period, and control electric pressure cooking saucepan 100 and enter packing stage, and according to heatingNet cycle time of the device in the heating period obtain needed for the dwell time, and the time for being in electric pressure cooking saucepan packing stage reachElectric pressure cooking saucepan 100 is controlled when the required dwell time enters buck stage.
Specifically, when the temperature in electric pressure cooking saucepan cooking cavity is more than or equal to the first preset temperature T1 or electric pressure cooking saucepan is cookedWhen the pressure for intracavitary of preparing food is more than or equal to the first preset pressure, temperature or pressure in electric pressure cooking saucepan cooking cavity meet heating and terminate itemPart.
It should be noted that the cooking process of electric pressure cooking saucepan 100 includes heating period, packing stage and buck stage,In, the heating period is quickly heated for treating cooking, is preset so that the pressure in electric pressure cooking saucepan 100 is rapidly achieved firstPressure；The pressure that packing stage is used to control in electric pressure cooking saucepan 100 is maintained at the second preset pressure, to promote the taste of object to be cookedRoad and mouthfeel；Buck stage is used to control the pressure in electric pressure cooking saucepan 100 by exhaust apparatus and quickly reduce, to ensure that user canIt is eaten with Rapid opening.The culinary art parameter of electric pressure cooking saucepan 100 includes in the working time and cooking cavity of each cooking stageTemperature or pressure, wherein net cycle time of the heating device of electric pressure cooking saucepan in the heating period is denoted as tAdd, electric pressure cooking saucepan is inThe time of packing stage is denoted as tIt protects, the time that electric pressure cooking saucepan is in buck stage is denoted as tDrop, in this way, electric pressure cooking saucepan 100 is always cookedIt prepares food time tAlways=tAdd+tIt protects+tDrop。
A specific embodiment according to the present invention, electric pressure cooking saucepan 100 can detect kettle temperature by temperature-detecting device,To obtain the pressure in electric pressure cooking saucepan 100.Wherein, the upper cover in electric pressure cooking saucepan 100 can be arranged in temperature-detecting device.
Specifically, the cooking process of electric pressure cooking saucepan 100 is as follows：
One) heating period
When electric pressure cooking saucepan 100 is in the heating period, control unit 30 controls heating device and opens, and default according to firstPower P 1 is heated, the net cycle time by the heating device of 10 recording voltage power pot of timing unit in the heating period, andIt detects temperature or pressure in cooking cavity when electric pressure cooking saucepan is in the heating period in real time by detection unit, judges that heating device existsWhether the net cycle time of heating period is more than or equal to default heating time tAddTemperature in 100 cooking cavity of ＇ or electric pressure cooking saucepanWhether the pressure whether being more than or equal in the first preset temperature T1 or electric pressure cooking saucepan cooking cavity is more than or equal to the first preset pressure.If heating device is more than or equal to default heating time t in the working time of heating periodAdd100 cooking cavity of ＇ or electric pressure cooking saucepanIt is default whether the pressure that interior temperature is more than or equal in the first preset temperature T1 or electric pressure cooking saucepan cooking cavity is more than or equal to firstPressure, i.e. the culinary art parameter of electric pressure cooking saucepan 100 meet heating termination condition, and control unit 30 then can be by the work of heating period at this timeMake the time as heating device the heating period net cycle time tAdd, and control electric pressure cooking saucepan 100 and enter packing stage；IfThe net cycle time t of heating periodAddLess than default heating time tAddTemperature in ＇ and 100 cooking cavity of electric pressure cooking saucepan is less than firstThe culinary art parameter of preset temperature T1, that is, electric pressure cooking saucepan 100 is unsatisfactory for heating termination condition, and control unit 30 then controls heating deviceContinue to heat.
Two) packing stage
When electric pressure cooking saucepan 100 is in packing stage, control unit 30 first according to heating device the heating period chief engineerMake time tAddDwell time t needed for obtainingp。
According to one embodiment of present invention, required dwell time tpWith heating device the heating period net cycle timetAddIn inversely prroportional relationship.
Specifically, since the amount of object to be cooked in electric pressure cooking saucepan 100 is bigger, the heating device of electric pressure cooking saucepan is in heating rankThe net cycle time t of sectionAddNumerical value it is bigger, electric pressure cooking saucepan is in the time t of buck stageDropNumerical value it is bigger, and Voltage forcePot is in the time t of buck stageDropIt can increased dramatically with the increase of the amount of object to be cooked.Control unit 30 is filled according to heatingSet the net cycle time t in the heating periodAddDwell time t needed for obtainingpWhen, required dwell time tpIt is being heated with heating deviceThe net cycle time t in stageAddIn inversely prroportional relationship, that is to say, that net cycle time t of the heating device in the heating periodAddNumberValue is bigger, and corresponding electric pressure cooking saucepan is in the required dwell time t of packing stagepNumerical value it is smaller, pass through dynamic regulation of voltagePower pot is in the time of packing stage, can shorten total cooking time t of electric pressure cooking saucepan 100Always。
According to one embodiment of present invention, control unit 30 is additionally operable to, chief engineer of the acquisition heating device in the heating periodMake time tAddAffiliated heating time section, and using the affiliated corresponding preset time of heating time section as the required dwell timetp。
Specifically, in one embodiment of the invention, the culinary art parameter of electric pressure cooking saucepan 100 includes multiple time thresholdsThat is first time threshold t1To N time thresholds tN, wherein N is the integer more than 1, first time threshold t1More than the second timeThreshold value t2, second time threshold t2More than third time threshold t3... ..., (N-1) time threshold t(N-1)More than N time thresholdsValue tN.According to first time threshold t1To N time thresholds tN(N+1) a heating time section is divided, is being added obtaining heating deviceThe net cycle time t in hot stageAddAfterwards, judge the net cycle time t of heating periodAddAffiliated heating time section, each when heatingBetween section correspond to a preset time.
More specifically, when heating device is in the net cycle time t of heating periodAddMore than first time threshold t1When, heatingThe net cycle time t in stageAddIn the first heating time section, corresponding required dwell time tpIt can be the first preset time tp1；When heating device is in the net cycle time t of heating periodAddLess than or equal to first time threshold t1And it is more than second time threshold t2When, the net cycle time t of heating periodAddIn the second heating time section, corresponding required dwell time tpCan be second defaultTime tp2；……；When heating device is in the net cycle time t of heating periodAddLess than or equal to (N-1) time threshold tN-1And it is bigIn N time thresholds tNWhen, the net cycle time t of heating periodAddIn N heating times section, corresponding required dwell time tpCan be N preset time tspN；When heating device is in the net cycle time t of heating periodAddLess than or equal to N time thresholds tN-1When,The net cycle time t of heating periodAddIn (N+1) heating time section, corresponding required dwell time tpCan be that (N+1) is pre-If time tp(N+1), wherein the first preset time tp1Less than the second preset time tp2, the second preset time tp2It is default less than thirdTime tp3... ..., N preset time tspNLess than (N+1) preset time tp(N+1)。
A specific embodiment according to the present invention, it is assumed that N=4, when heating device is in the net cycle time of heating periodtAddMore than first time threshold t1When, corresponding required dwell time tpIt can be the first preset time tp1；When heating device is addingThe net cycle time t in hot stageAddMore than second time threshold t2And it is less than or equal to first time threshold t1When, corresponding required guarantorIt can be the second preset time t to press the timep2；When heating device is in the net cycle time t of heating periodAddMore than third time threshold t3And it is less than or equal to second time threshold t2When, the corresponding required dwell time can be third preset time tp3；When heating device existsThe net cycle time t of heating periodAddMore than the 4th time threshold t4And it is less than or equal to third time threshold t3When, it is corresponding requiredDwell time can be the 4th preset time tp4；When heating device is in the net cycle time t of heating periodAddLess than or equal to the 4th timeThreshold value t4When, the corresponding required dwell time can be the 5th preset time tp5；Wherein, the first preset time tp1It is default less than secondTime tp2, the second preset time tp2Less than third preset time tp3, third preset time tp3Less than the 4th preset time tp4, theFour preset time tsp4Less than the 5th preset time tp5。
Preferably, a specific embodiment according to the present invention, first time threshold t1Can be 16 minutes, the second time thresholdValue t2Can be 13 minutes, third time threshold t3Can be 10 minutes, the 4th time threshold t4It can be 7 minutes；First preset time tp1Can be 5 minutes, the second preset time tp2Can be 10 minutes, third preset time tp3Can be 15 minutes, the 4th preset time tp4It canIt is 20 minutes, the 5th preset time tp5It can be 25 minutes.
More specifically, the dwell time t needed for acquisitionpAfterwards, pressurize rank is in by 10 recording voltage power pot of timing unitThe time of section, and by the temperature in detection unit 20 in real time detection electric pressure cooking saucepan cooking cavity, judge that electric pressure cooking saucepan is in pressurizeWhether the time in stage is more than or equal to required dwell time tpIf the time that electric pressure cooking saucepan is in packing stage is less than required guarantorPress time tp, then further judge whether the temperature in electric pressure cooking saucepan cooking cavity is less than the second preset temperature T2, if Voltage forceTemperature in pot cooking cavity is less than the second preset temperature T2, and control unit 30 then controls heating device according to the second predetermined power P2It is heated；If the temperature in electric pressure cooking saucepan cooking cavity is more than or equal to the second preset temperature T2, further Voltage force is judgedWhether the temperature in pot cooking cavity is more than or equal to third preset temperature T3, if the temperature in electric pressure cooking saucepan cooking cavity is more than or equal toThird preset temperature T3, control unit 30 then controls heater stop heating, and further judges that electric pressure cooking saucepan is in pressurizeWhether the time in stage is more than or equal to required dwell time tp；If the temperature in electric pressure cooking saucepan cooking cavity is less than the default temperature of thirdT3 is spent, then further judges that whether electric pressure cooking saucepan is in the time of packing stage more than or equal to required dwell time tp.If electricThe time that pressure cooker is in packing stage is more than or equal to required dwell time tp, control unit 30 then control electric pressure cooking saucepan 100 intoEnter buck stage.
It heats in such manner, it is possible to realize, so that the pressure in electric pressure cooking saucepan 100 is maintained at the second preset pressure, ensures repeatedlyObject to be cooked such as meat fully absorbs heat and shredded, promotes the taste and mouthfeel of object to be cooked.
Three) buck stage
When electric pressure cooking saucepan 100 is in buck stage, control unit 30 controls heater stop heating, passes through timing listFirst 10 recording voltage power pots are in the time of buck stage, and detection electric pressure cooking saucepan is in heating rank in real time by detection unit 20Temperature when section in cooking cavity obtains the pressure in electric pressure cooking saucepan 100 according to the temperature in current cooking cavity, and judges Voltage forceWhether time of the pot in buck stage is more than or equal to default dip time tDropPressure in ＇ or electric pressure cooking saucepan 100 whether beZero, if the working time of buck stage, which is less than, presets dip time tDropPressure in ＇ and electric pressure cooking saucepan 100 is not zero, and controlsUnit 30 then controls exhaust apparatus and continues to be vented, to reduce the pressure in electric pressure cooking saucepan 100；If the work of buck stageTime is more than or equal to default dip time tDropPressure in ＇ or electric pressure cooking saucepan 100 is zero, and control unit 30 then controls Voltage forcePot 100 terminates culinary art.
The cooking control method of the electric pressure cooking saucepan 100 of the embodiment of the present invention can be filled according to the heating of electric pressure cooking saucepan as a result,The time that the working time adjustment electric pressure cooking saucepan in the heating period is in packing stage is set, total culinary art of electric pressure cooking saucepan 100 is shortenedTime, the user experience is improved, improves the competitiveness of product.
To sum up, the electric pressure cooking saucepan proposed according to embodiments of the present invention, control unit control electric pressure cooking saucepan enter the heating period,And temperature or pressure in electric pressure cooking saucepan cooking cavity are detected, and the temperature in electric pressure cooking saucepan cooking cavity or pressure satisfaction heatingWhen termination condition, net cycle time of the heating device in the heating period of electric pressure cooking saucepan is obtained, and controls electric pressure cooking saucepan and enters guarantorThe pressure stage, and according to heating device dwell time needed for the net cycle time acquisition of heating period, and at electric pressure cooking saucepanElectric pressure cooking saucepan is controlled when the time of packing stage reaching the required dwell time and enters buck stage, so as to according to Voltage forceWorking time adjustment electric pressure cooking saucepan of the heating device of pot in the heating period is in the time of packing stage, shortens electric pressure cooking saucepanTotal cooking time, the user experience is improved, improves the competitiveness of product.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width "," thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up timeThe orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on ... shown in the drawings orPosition relationship is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated device or element mustThere must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importanceOr implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed orImplicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, threeIt is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connectsIt connects, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary in two elementsThe interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the artFor, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be with "above" or "below" second featureIt is that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature existsSecond feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative ofFisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can beOne feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically showThe description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or examplePoint is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are notIt must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in officeIt can be combined in any suitable manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this fieldArt personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examplesIt closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is exampleProperty, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentionedEmbodiment is changed, changes, replacing and modification.