CN107019415A - Pressure cooking appliance and its midway cap-opening control method and control device of uncapping halfway - Google Patents

Pressure cooking appliance and its midway cap-opening control method and control device of uncapping halfway Download PDF

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Publication number
CN107019415A
CN107019415A CN201610069630.3A CN201610069630A CN107019415A CN 107019415 A CN107019415 A CN 107019415A CN 201610069630 A CN201610069630 A CN 201610069630A CN 107019415 A CN107019415 A CN 107019415A
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China
Prior art keywords
cooking appliance
pressure cooking
midway
pressure
pressurize
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CN201610069630.3A
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Chinese (zh)
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CN107019415B (en
Inventor
顾青松
梁三林
梁孟杰
陈书钦
苏畅
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佛山市顺德区美的电热电器制造有限公司
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Priority to CN201610069630.3A priority Critical patent/CN107019415B/en
Publication of CN107019415A publication Critical patent/CN107019415A/en
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Publication of CN107019415B publication Critical patent/CN107019415B/en

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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00Cooking-vessels
    • A47J27/08Pressure-cookers; Lids or locking devices specially adapted therefor
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00Parts, details or accessories of cooking-vessels
    • A47J36/06Lids or covers for cooking-vessels
    • A47J36/12Devices for holding lids in open position on the container

Abstract

The invention discloses a kind of midway cap-opening control method of pressure cooking appliance, it comprises the following steps:Obtain the time point for producing request instruction of uncapping halfway;Judge the cooking stage uncapped residing for the time point of request instruction the generation midway to calculate the total time ta that pressure cooking appliance completes pressurize;Total time ta for completing pressurize according to the pressure cooking appliance calculates the time for also needing to carry out pressurize after the pressure cooking appliance closing lid;After the pressure cooking appliance closing lid, the pressure cooking appliance is controlled according to the time for also needing to carry out pressurize after the pressure cooking appliance closing lid.The midway cap-opening control method can carry out subsequent control according to the cooking stage residing for the time point that midway is uncapped to pressure cooking appliance, it is ensured that the culinary art effect of various food materials during cooking food, the need for meeting user.Uncapped control device and a kind of pressure cooking appliance the invention also discloses a kind of midway of pressure cooking appliance.

Description

Pressure cooking appliance and its midway cap-opening control method and control device of uncapping halfway
Technical field
The present invention relates to living electric apparatus technical field, the midway cap-opening control method of more particularly to a kind of pressure cooking appliance, A kind of midway of pressure cooking appliance is uncapped control device and a kind of pressure cooking appliance.
Background technology
Current pressure cooking appliance such as electric pressure cooking saucepan, selection correlation function menu after, product begin to pass through heating, Boiling, product play the stages such as pressure, pressurize, decompression, culinary art end, still, if carrying out a menu culinary art needs Boil a variety of foods (such as tendons of beef, mutton or pork, radish, green vegetables), and the cooking time and pressure that the tendons of beef, mutton or pork, radish, green vegetables need Difference, can not uncap (for example, being provided with self-locking knot between electric pressure cooking saucepan product float and pot cover along with product rises after pressure Structure, product has been started working after pressure, and float is locked by pot cover, to ensure that user, using safety, has pressure covered), need Just all food materials are put into pot before electric pressure cooking saucepan start-up operation, until culinary art terminates, this results in the tendons of beef, mutton or pork, trailing plants The food materials such as fore-telling, green vegetables must use identical cooking time and pressure to be cooked, it is impossible to meet various food materials have compared with Good culinary art effect, if for example the tendons of beef, mutton or pork are cooked, green vegetables are rotten to the corn, and if green vegetables effect it is preferable when, the tendons of beef, mutton or pork are boiled not It is ripe.
The content of the invention
The purpose of the present invention is intended at least solve one of above-mentioned technical problem to a certain extent.
Therefore, first purpose of the present invention is the midway cap-opening control method for proposing a kind of pressure cooking appliance, Midway can be carried out in the cooking process of pressure cooking appliance to uncap, and the culinary art according to residing for the time point that midway is uncapped Stage to carry out subsequent control to pressure cooking appliance, it is ensured that the culinary art effect of various food materials during cooking food, meets and uses The need for family.
Second object of the present invention is to propose that a kind of midway of pressure cooking appliance is uncapped control device.The present invention's 3rd purpose is to propose a kind of pressure cooking appliance.
To reach above-mentioned purpose, the midway of pressure cooking appliance that one aspect of the present invention embodiment is proposed a kind of is uncapped control Method, comprises the following steps:Obtain the time point for producing request instruction of uncapping halfway;Judge that the generation midway is uncapped Cooking stage residing for the time point of request instruction is to calculate the total time ta that pressure cooking appliance completes pressurize;According to institute State pressure cooking appliance complete pressurize calculate total time ta also need to carry out after the pressure cooking appliance closing lid pressurize when Between;After the pressure cooking appliance closing lid, according to also needed after the pressure cooking appliance closing lid carry out pressurize time The pressure cooking appliance is controlled.
The midway cap-opening control method of pressure cooking appliance according to embodiments of the present invention, obtains to produce first and uncaps halfway The time point of request instruction, then by judge to produce the cooking stage uncapped residing for the time point of request instruction of midway come The total time ta that pressure cooking appliance completes pressurize is calculated, and total time ta for completing pressurize according to pressure cooking appliance counts The time for also needing to carry out pressurize after pressure cooking appliance closing lid is calculated, is finally cooked after pressure cooking appliance closing lid according to pressure The time for carrying out pressurize is also needed to be controlled pressure cooking appliance after utensil closing lid of preparing food, so that pressure cooking appliance The follow-up time for carrying out pressurize is dynamically adjusted when closing lid is cooked again after being uncapped in midway, realization midway is uncapped residing Cooking stage difference selects different culinary art control parameters, it can be ensured that different food materials are in different cooking times and culinary art Culinary art is completed under pressure, it is ensured that the culinary art effect of various food materials during pressure cooking appliance cooking food, fully meet user The need for.
According to one embodiment of present invention, the cooking stage includes heating period, boost phase and packing stage, Wherein, when being in the heating period or the boost phase at the time point for producing request instruction of uncapping halfway, Total time ta that the pressure cooking appliance completes pressurize is also to need to carry out pressurize after 0, the pressure cooking appliance closing lid Time be default pressurize total time tb.
According to one embodiment of present invention, it is in the pressurize when the time point for producing request instruction of uncapping halfway During the stage, the pressure cooking appliance completes to carry out with also needing after the pressure cooking appliance closing lid total time ta of pressurize Following relation is met between the time of pressurize:
Wherein, t1, t2 ..., tn the packing stage is divided into n pressurize sub-stage, n is whole more than or equal to 1 Number, 5 minutes≤tbn≤...≤tb3≤tb2≤tb1≤tb.
According to one embodiment of present invention, the pressure cooking appliance includes exhaust apparatus, wherein, in the pressure In the cooking process of cooking apparatus, if the exhaust apparatus, which is triggered, is exhausted work, and in the first preset time Temperature drop in △ t1 in the pressure cooking appliance reaches the first fiducial temperature △ T and/or the pressure cooking appliance Interior pressure, which declines, reaches the first preset pressure △ P, then produces request instruction of uncapping halfway, and pass through record generation midway Uncap time of request instruction is uncapped time point of request instruction with obtaining the generation midway.
Wherein, after request instruction is uncapped in generation midway, control the pressure cooking appliance to stop heating or carry out small work( Rate is heated.
Also, after request instruction is uncapped in generation midway, in addition to:Judge whether inspection in the second preset time △ t2 Measure signal of uncapping;If it is determined that detecting signal of uncapping, then confirmation instruction of uncapping halfway is produced, and control the pressure Pressure cooking apparatus continues to stop heating or carries out low-power heating, until after the pressure cooking appliance closing lid, controlling institute State pressure cooking appliance and carry out high-power heating;If it is determined that being not detected by signal of uncapping, then cancel request of uncapping halfway Instruction, and control the pressure cooking appliance to carry out high-power heating.
According to one embodiment of present invention, when the exhaust apparatus is triggered, and work is exhausted, if detected Pressure in the pressure cooking appliance is current atmospheric pressure, then directly produces confirmation instruction of uncapping halfway, and control institute Pressure cooking appliance is stated to stop heating or carry out low-power heating.
To reach above-mentioned purpose, the midway of pressure cooking appliance that another aspect of the present invention embodiment is proposed a kind of is uncapped control Device processed, including:Acquisition module, the time point for request instruction of uncapping halfway is produced for obtaining;Control module, is used In judging the generation cooking stage uncapped residing for the time point of request instruction of midway to calculate pressure cooking appliance completion The total time ta of pressurize, and total time ta that pressurize is completed according to the pressure cooking appliance calculate the pressure cooking device Also need to carry out the time of pressurize after tool closing lid, and according to the pressure cooking appliance after the pressure cooking appliance closing lid Also the time for carrying out pressurize is needed to be controlled the pressure cooking appliance after closing lid.
The midway of pressure cooking appliance according to embodiments of the present invention is uncapped control device, is passed through acquisition module and is obtained and produces Midway is uncapped time point of request instruction, and then control module is uncapped time point of request instruction by judging to produce midway Residing cooking stage completes the total time ta of pressurize to calculate pressure cooking appliance, and is completed according to pressure cooking appliance Total time ta of pressurize calculates the time for also needing to carry out pressurize after pressure cooking appliance closing lid, finally in pressure cooking appliance Pressure cooking appliance is controlled according to the time for also needing to carry out pressurize after pressure cooking appliance closing lid after closing lid, so that Enable when closing lid is cooked again after pressure cooking appliance is uncapped in midway and dynamically adjust the follow-up time for carrying out pressurize, it is real Now uncap residing cooking stage difference halfway to select different culinary art control parameters, it can be ensured that different food materials are in difference Cooking time and culinary art pressure under complete culinary art, it is ensured that during pressure cooking appliance cooking food various food materials culinary art effect Really, the need for fully meeting user.
According to one embodiment of present invention, the cooking stage includes heating period, boost phase and packing stage, Wherein, when being in the heating period or the boost phase at the time point for producing request instruction of uncapping halfway, Total time ta that the pressure cooking appliance completes pressurize is also to need to carry out pressurize after 0, the pressure cooking appliance closing lid Time be default pressurize total time tb.
According to one embodiment of present invention, it is in the pressurize when the time point for producing request instruction of uncapping halfway During the stage, the pressure cooking appliance completes to carry out with also needing after the pressure cooking appliance closing lid total time ta of pressurize Following relation is met between the time of pressurize:
Wherein, t1, t2 ..., tn the packing stage is divided into n pressurize sub-stage, n is whole more than or equal to 1 Number, 5 minutes≤tbn≤...≤tb3≤tb2≤tb1≤tb.
According to one embodiment of present invention, the pressure cooking appliance includes exhaust apparatus and running parameter detection means, Wherein, in the cooking process of the pressure cooking appliance, if the exhaust apparatus, which is triggered, is exhausted work, And the running parameter detection means detects the temperature drop in the pressure cooking appliance in the first preset time △ t1 Reach that the pressure in the first fiducial temperature △ T and/or the pressure cooking appliance declines and reach the first preset pressure △ P, institute State pressure cooking appliance and then produce request instruction of uncapping halfway, the acquisition module produces request of uncapping halfway by recording The time of instruction is uncapped time point of request instruction with obtaining the generation midway.
Wherein, after the pressure cooking appliance, which is produced, uncaps request instruction halfway, the control module controls the pressure Pressure cooking apparatus stops heating or carries out low-power heating.
Also, the pressure cooking appliance also includes folding lid detection means, wherein, when pressure cooking appliance production Raw midway is uncapped after request instruction, and the control module judges the folding lid detection dress in the second preset time △ t2 Put and whether detect signal of uncapping, if it is determined that detecting signal of uncapping, the pressure cooking appliance then produces midway and opened Lid confirms instruction, and the control module controls the pressure cooking appliance to continue to stop heating or carry out low-power heating, Until after the pressure cooking appliance closing lid, the control module controls the pressure cooking appliance to carry out high-power heating; If it is determined that being not detected by signal of uncapping, the pressure cooking appliance then cancels uncap halfway request instruction, the control Module controls the pressure cooking appliance to carry out high-power heating.
According to one embodiment of present invention, when the exhaust apparatus is triggered, and work is exhausted, if the work It is current atmospheric pressure, the pressure cooking appliance that the pressure in the pressure cooking appliance is detected as parameter detection device Then directly produce midway and uncap and confirm instruction, the control module controls the pressure cooking appliance to stop heating or progress Low-power heating.
In addition, embodiments of the invention also proposed a kind of pressure cooking appliance, it includes above-mentioned pressure cooking appliance Midway uncap control device.
Pressure cooking appliance according to embodiments of the present invention, can realize the detection uncapped of midway, and after being uncapped in midway The follow-up time for carrying out pressurize is dynamically adjusted when closing lid is cooked again, realizes that midway uncaps residing cooking stage difference to select Select different culinary art control parameters, it can be ensured that different food materials complete culinary art under different cooking times and culinary art pressure, Ensure the culinary art effect of various food materials during cooking food, the need for fully meeting user.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become bright from the following description of the accompanying drawings of embodiments Show and be readily appreciated that, wherein:
Fig. 1 is the flow chart of the midway cap-opening control method of the pressure cooking appliance according to the embodiment of the present invention;
Fig. 2 is the block diagram of the pressure cooking appliance according to one embodiment of the invention;And
Fig. 3 is the block diagram of control device of being uncapped according to the midway of the pressure cooking appliance of the embodiment of the present invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein identical from beginning to end Or similar label represents same or similar element or the element with same or like function.Retouched below with reference to accompanying drawing The embodiment stated is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
Uncapped controlling party to describe the midway of pressure cooking appliance proposed according to embodiments of the present invention with reference to the accompanying drawings Method, the midway of pressure cooking appliance are uncapped control device and pressure cooking appliance.Wherein, pressure cooking appliance can be with For electric pressure cooking saucepan.
Fig. 1 is the flow chart of the midway cap-opening control method of the pressure cooking appliance according to the embodiment of the present invention.Such as Fig. 1 Shown, the midway cap-opening control method of the pressure cooking appliance comprises the following steps:
S1, obtains the time point for producing request instruction of uncapping halfway.
According to one embodiment of present invention, as shown in Fig. 2 pressure cooking appliance such as electric pressure cooking saucepan may include exhaust Device 10, running parameter detection means 20, folding lid detection means 30 and time set (not shown), Command generating device 40 and microcontroller 50.Wherein, exhaust apparatus 10 is used to discharge the pressure in pressure cooking appliance Such as pressure in electric pressure cooking saucepan;Folding lid detection means 30 is used for the pot cover state for checking pressure cooking appliance, is In uncapped state, closing lid state is in;Running parameter detection means 20 includes temperature and/or pressure detecting module, The temperature and/or pressure in pressure cooking appliance are detected for correspondence;Time set can be one of microcontroller 50 Point, microcontroller can also be placed on, for timing;Command generating device 40 can be set independently of microcontroller 50, For generating request instruction of uncapping halfway.
Wherein, in the cooking process of pressure cooking appliance, if exhaust apparatus, which is triggered, is exhausted work, and Temperature drop in first preset time △ t1 in pressure cooking appliance reaches the first fiducial temperature △ T and/or pressure cooking Pressure in utensil, which declines, reaches the first preset pressure △ P, then produces request instruction of uncapping halfway, and pass through record generation Uncap time of request instruction of midway produces midway and uncapped time point of request instruction to obtain.
In the specific example of the present invention, 10 seconds≤△ t1≤6 minute, △ T >=1 degree, △ P >=5Kpa.
S2, judges that the cooking stage that generation midway was uncapped residing for the time point of request instruction is complete to calculate pressure cooking appliance Into the total time ta of pressurize.
In an embodiment of the present invention, the whole cooking process of pressure cooking appliance can be divided into heating period, boosting rank Section and packing stage, i.e. cooking stage include heating period, boost phase and packing stage.
Wherein, according to one embodiment of present invention, it is in heating rank when the time point for producing request instruction of uncapping halfway Section or during boost phase, total time ta that pressure cooking appliance completes pressurize is also to need after 0, pressure cooking appliance closing lid The time for carrying out pressurize is default pressurize total time tb, such as 50 minutes.
S3, also needs to be protected after total time ta for completing pressurize according to pressure cooking appliance calculating pressure cooking appliance closing lid The time of pressure.
According to one embodiment of present invention, when being in packing stage at the time point for producing request instruction of uncapping halfway, It is full between the time for also needing progress pressurize after total time ta of pressure cooking appliance completion pressurize and pressure cooking appliance closing lid It is enough lower relation, i.e. table 1 below:
Table 1
Wherein, t1, t2 ..., tn packing stage is divided into n pressurize sub-stage, n is the integer more than or equal to 1, 5 minutes≤tbn≤...≤tb3≤tb2≤tb1≤tb.
S4, after pressure cooking appliance closing lid, according to the time for also needing to carry out pressurize after pressure cooking appliance closing lid to pressure Pressure cooking apparatus is controlled.
Specifically, in the cooking process of pressure cooking appliance such as electric pressure cooking saucepan, it can be touched when needing midway to uncap Send a manuscript to the compositor device of air to be operated, pressure cooking appliance starts exhaust, and time set starts timing, now the temperature in pot/ Pressure can decline therewith, if detected in the first preset time Δ t1 by running parameter detection means warm in pot Degree declines Δ T (or the pressure in pot declines Δ P), then command generating device produces request instruction of uncapping halfway, and records production The time of raw request instruction of uncapping halfway, it can thus obtain the time point for producing request instruction of uncapping halfway.
When produce midway uncap request instruction after, heater or control heater that can be in closing presure cooking apparatus Small firepower heating, i.e. control pressure cooking apparatus is carried out to stop heating or carry out low-power heating, wherein, small-power can To preset, such as 500W.
Also, uncapped producing midway after request instruction, the timing time of time set is in the second preset time Δ t2 In 2~10 minutes, if folding lid detection means does not detect signal of uncapping, cancel request instruction of uncapping halfway, Pressure cooking appliance restarts high flame heating;If within the Δ t2 times, folding lid detection means, which is detected, uncaps Signal, then produce confirmation instruction of uncapping halfway, and time set stops timing, now continues closing heater or heating Device is heated with small firepower, and until folding lid detection means is detected after closing lid signal i.e., pressure cooking appliance is again After closing lid, pressure cooking appliance restarts high flame heating.Say, after request instruction is uncapped in generation midway, on The midway cap-opening control method for the pressure cooking appliance stated also includes:Judge whether detection in the second preset time △ t2 To signal of uncapping;If it is determined that detecting signal of uncapping, then confirmation instruction of uncapping halfway is produced, and control the pressure Cooking apparatus continues to stop heating or carries out low-power heating, until after the pressure cooking appliance closing lid, control is described Pressure cooking appliance carries out high-power heating;If it is determined that being not detected by signal of uncapping, then cancel request of uncapping halfway and refer to Order, and control the pressure cooking appliance to carry out high-power heating.Wherein, it is high-power to preset, for example 1800W。
Wherein, can be uncapped according to midway request instruction or completed when confirming that instruction is produced pressurize time it is different, to move The dwell time of state calculated for subsequent, shown in table 2 specific as follows.
Table 2
Wherein, tb1, tb2, tb3 ..., tbn refer to according to midway uncap request instruction or confirm instruction in packing stage The dwell time of generation is different, and also needs the time of pressurize after correspondence closing lid.
, can be with the whole cooking process of pressure cooking appliance in an embodiment of the present invention, it is necessary to explanation Produce request instruction of repeatedly uncapping halfway, you can add food materials repeatedly to carry out uncapping halfway.Request of uncapping halfway refers to The generation moment of order can be set by user before culinary art, either triggered in cooking process by user or according to The culinary art pattern triggering of user's selection.Also, according to the need for cooking food one or more midways can be set to uncap Trigger point, i.e., can carry out repeatedly uncapping halfway in the cooking process of pressure cooking appliance.Wherein, uncapping halfway please Asking the generation moment of instruction can broadly understood, you can triggered and produced with the triggering command sent by user, for example, cooked User is manually entered triggering command of uncapping halfway during preparing food, can also be by the control program in microcontroller in fortune Triggered in row, for example, run to default time point.Or, it can also be pre-set before cooking by user, And the midway pre-set triggering moment of uncapping is stored in pressure cooking appliance.
And it is to be appreciated that it is for being uncapped in the middle of corresponding pressure cooking apparatus cooking process that midway, which is uncapped,.
According to one embodiment of present invention, when exhaust apparatus is triggered, and work is exhausted, if a pressure be detected that Pressure in cooking apparatus is that current atmospheric pressure is not have pressure in pressure cooking appliance, then directly produces midway and uncap really Recognize instruction, and control pressure cooking apparatus stops heating or carries out low-power heating.
In summary, in an embodiment of the present invention, uncap cooking residing for the time point of request instruction according to producing midway The time difference of stage and residing cooking stage of preparing food selects different control parameters for example to carry out the time of pressurize again, It thereby may be ensured that different food materials are added when pressure cooking appliance midway is uncapped can have preferably culinary art effect.
Specifically, according to the example of the present invention, in pressure cooking appliance selection culinary art soup, default pressurize is total Time tb is 50 minutes, and packing stage is divided into 5 intervals:0~10,10~20,20~30,30~40,40~50, Then t1=10 minutes, t2=20 minutes, t3=30 minutes, t4=40 minutes, t5=50 minutes.If in pressure cooking device Tool triggers exhaust apparatus when being 15 minutes into the packing stage completed dwell time, in the first preset time Δ t1=30 Second in by running parameter detection means detect temperature drop Δ T=2 degree in utensil (or in utensil pressure decline Δ P=10Kpa), then request instruction of uncapping halfway is produced, and closes heater or heater with low-power heating; Midway is uncapped after request instruction generation, if in the second preset time Δ t2=4 minutes, passing through folding lid detection means Signal of uncapping is detected, then produces confirmation instruction of uncapping halfway, now continues to close heater or heater with small Power is heated;After closing lid signal is detected by folding lid detection means, pressure cooking appliance restarts high-power Heating, pressure cooking appliance passes through heating period, boost phase, subsequently into packing stage, also needs to carry out pressurize Time can dynamically be calculated as tb2=50-15=35 minutes, finally complete whole cooking process.
Wherein, it is necessary to which midway is when uncapping three times, if cooked in pressure in the whole cooking process of pressure cooking appliance Utensil of preparing food triggers exhaust apparatus when being 15 minutes into the packing stage completed dwell time, open halfway for the first time Lid, then also need the time for carrying out pressurize to be dynamically calculated as tb2=50-15=35 minutes after closing lid;Pressure cooking after closing lid Utensil triggers exhaust apparatus when being 28 minutes into the packing stage completed dwell time, is uncapped halfway for the second time, Then also the time for carrying out pressurize is needed dynamically to be calculated as tb5=50-15-28=7 minutes after closing lid;Pressure cooking device after closing lid Tool triggers exhaust apparatus when being 5 minutes into the packing stage completed dwell time, carries out third time and uncaps halfway, Then also the time for carrying out pressurize is needed directly to be set to 5 minutes after closing lid.It follows that also needing to carry out pressurize after closing lid Time is at least 5 minutes, so as to ensure the culinary art effect of food.
The midway cap-opening control method of pressure cooking appliance according to embodiments of the present invention, obtains to produce first and uncaps halfway The time point of request instruction, then by judge to produce the cooking stage uncapped residing for the time point of request instruction of midway come The total time ta that pressure cooking appliance completes pressurize is calculated, and total time ta for completing pressurize according to pressure cooking appliance counts The time for also needing to carry out pressurize after pressure cooking appliance closing lid is calculated, is finally cooked after pressure cooking appliance closing lid according to pressure The time for carrying out pressurize is also needed to be controlled pressure cooking appliance after utensil closing lid of preparing food, so that pressure cooking appliance The follow-up time for carrying out pressurize is dynamically adjusted when closing lid is cooked again after being uncapped in midway, realization midway is uncapped residing Cooking stage difference selects different culinary art control parameters, it can be ensured that different food materials are in different cooking times and culinary art Culinary art is completed under pressure, it is ensured that the culinary art effect of various food materials during pressure cooking appliance cooking food, fully meet user The need for.
Fig. 3 is the block diagram of control device of being uncapped according to the midway of the pressure cooking appliance of the embodiment of the present invention.Such as Shown in Fig. 3, the midway of pressure cooking appliance control device of uncapping includes acquisition module 100 and control module 200, obtains Modulus block 100 is used to obtain the time point for producing request instruction of uncapping halfway, and control module 200 is used in judging to produce The cooking stage uncapped residing for the time point of request instruction of way to calculate the total time ta that pressure cooking appliance completes pressurize, And according to pressure cooking appliance complete pressurize total time ta calculate pressure cooking appliance closing lid after also need carry out pressurize when Between, and after pressure cooking appliance closing lid according to also needed after pressure cooking appliance closing lid carry out pressurize time pressure is cooked Utensil of preparing food is controlled.
According to one embodiment of present invention, the whole cooking process of pressure cooking appliance can be divided into heating period, liter Pressure stage and packing stage, i.e. cooking stage include heating period, boost phase and packing stage.Wherein, generation is worked as Midway uncap request instruction time point be in heating period or boost phase when, pressure cooking appliance complete pressurize it is total Time ta is 0, and the time for also needing after pressure cooking appliance closing lid to carry out pressurize is default pressurize total time tb, for example 50 minutes.
According to one embodiment of present invention, when being in packing stage at the time point for producing request instruction of uncapping halfway, It is full between the time for also needing progress pressurize after total time ta of pressure cooking appliance completion pressurize and pressure cooking appliance closing lid It is enough lower relation:
Wherein, t1, t2 ..., tn packing stage is divided into n pressurize sub-stage, n is the integer more than or equal to 1, 5 minutes≤tbn≤...≤tb3≤tb2≤tb1≤tb.
As shown in Fig. 2 pressure cooking appliance such as electric pressure cooking saucepan may include exhaust apparatus 10, running parameter detection means 20th, folding lid detection means 30 and time set (not shown), command generating device 40 and microcontroller 50.Wherein, time set can be integrated in microcontroller 50, and the microcontroller for being integrated with time set can be the present invention The midway of the pressure cooking appliance of embodiment is uncapped control device.
In the cooking process of pressure cooking appliance, if exhaust apparatus 10, which is triggered, is exhausted work, and first Temperature drop in preset time △ t1 in the detection of running parameter detection means 20 pressure cooking appliance reaches the first default temperature Pressure in poor △ T and/or pressure cooking appliance, which declines, reaches the first preset pressure △ P, during pressure cooking appliance is then produced Way is uncapped request instruction, acquisition module 100 by record produce midway uncap request instruction time to obtain in generation Uncap time point of request instruction on way.
In the specific example of the present invention, 10 seconds≤△ t1≤6 minute, △ T >=1 degree, △ P >=5Kpa.
Wherein, after pressure cooking appliance, which is produced, uncaps request instruction halfway, the control pressure cooking pot of control module 200 Tool stops heating or carries out low-power heating, and small-power can be preset, such as 500W.
According to one embodiment of present invention, after pressure cooking appliance, which is produced, uncaps request instruction halfway, control module 200 judge whether folding lid detection means 30 detects letter of uncapping in such as 2~10 minutes in the second preset time △ t2 Number, if it is determined that detecting signal of uncapping, pressure cooking appliance, which then produces midway and uncapped, confirms instruction, control module 200 Control pressure cooking apparatus continues to stop heating or carries out low-power heating, until after pressure cooking appliance closing lid, control The control pressure cooking apparatus of module 200 carries out high-power heating;If it is determined that signal of uncapping is not detected by, pressure cooking Utensil then cancels request instruction of uncapping halfway, and the control pressure cooking apparatus of control module 200 carries out high-power heating.Its In, high-power to preset, such as 1800W.
In an embodiment of the present invention, when exhaust apparatus 10 is triggered, and work is exhausted, if running parameter is detected Device 20 detects the pressure in pressure cooking appliance not having pressure, pressure in current atmospheric pressure i.e. pressure cooking appliance Cooking apparatus then directly produce midway uncap confirmation instruction, the control pressure cooking apparatus of control module 200 stop heating or Carry out low-power heating.
In summary, the midway of the pressure cooking appliance of the embodiment of the present invention uncap control device can according to produce midway The time difference of the cooking stage residing for the time point of request instruction and residing cooking stage of uncapping selects different controls Parameter processed for example carries out the time of pressurize again, thereby may be ensured that and adds different food materials when pressure cooking appliance midway is uncapped There can be preferably culinary art effect.
The midway of pressure cooking appliance according to embodiments of the present invention is uncapped control device, is passed through acquisition module and is obtained and produces Midway is uncapped time point of request instruction, and then control module is uncapped time point of request instruction by judging to produce midway Residing cooking stage completes the total time ta of pressurize to calculate pressure cooking appliance, and is completed according to pressure cooking appliance Total time ta of pressurize calculates the time for also needing to carry out pressurize after pressure cooking appliance closing lid, finally in pressure cooking appliance Pressure cooking appliance is controlled according to the time for also needing to carry out pressurize after pressure cooking appliance closing lid after closing lid, so that Enable when closing lid is cooked again after pressure cooking appliance is uncapped in midway and dynamically adjust the follow-up time for carrying out pressurize, it is real Now uncap residing cooking stage difference halfway to select different culinary art control parameters, it can be ensured that different food materials are in difference Cooking time and culinary art pressure under complete culinary art, it is ensured that during pressure cooking appliance cooking food various food materials culinary art effect Really, the need for fully meeting user.
In addition, embodiments of the invention also proposed a kind of pressure cooking appliance, it includes above-mentioned pressure cooking appliance Midway uncap control device.
Pressure cooking appliance according to embodiments of the present invention, can realize the detection uncapped of midway, and after being uncapped in midway The follow-up time for carrying out pressurize is dynamically adjusted when closing lid is cooked again, realizes that midway uncaps residing cooking stage difference to select Select different culinary art control parameters, it can be ensured that different food materials complete culinary art under different cooking times and culinary art pressure, Ensure the culinary art effect of various food materials during cooking food, the need for fully meeting user.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", The orientation or position relationship of the instruction such as " outer ", " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on Orientation shown in the drawings or position relationship, are for only for ease of the description present invention and simplify description, rather than indicate or imply institute The device or element of finger must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this hair Bright limitation.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, " first " is defined, the feature of " second " can be expressed Or implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two It is individual, three etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " It should be interpreted broadly Deng term, for example, it may be fixedly connected or be detachably connected, or integrally;Can be Mechanically connect or electrically connect;Can be joined directly together, can also be indirectly connected to by intermediary, can be two The connection of individual element internal or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the common of this area For technical staff, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can "above" or "below" second feature To be that the first and second features are directly contacted, or the first and second features pass through intermediary mediate contact.Moreover, the One feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or Oblique upper, or fisrt feature level height is merely representative of higher than second feature.Fisrt feature second feature " under ", " lower section " and " following " can be fisrt feature immediately below second feature or obliquely downward, or to be merely representative of first special Level height is levied less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. mean to combine the specific features of the embodiment or example description, structure, material or Feature is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term Necessarily it is directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, ability The technical staff in domain can enter the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification Row is combined and combined.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment be it is exemplary, It is not considered as limiting the invention, one of ordinary skill in the art within the scope of the invention can be to above-described embodiment It is changed, changes, replacing and modification.

Claims (15)

1. the midway cap-opening control method of a kind of pressure cooking appliance, it is characterised in that comprise the following steps:
Obtain the time point for producing request instruction of uncapping halfway;
Judge that the cooking stage that the generation midway was uncapped residing for the time point of request instruction is complete to calculate pressure cooking appliance Into the total time ta of pressurize;
Calculate total time ta that pressurize is completed according to the pressure cooking appliance also needed after the pressure cooking appliance closing lid into The time of row pressurize;
After the pressure cooking appliance closing lid, according to also needed after the pressure cooking appliance closing lid carry out pressurize time The pressure cooking appliance is controlled.
2. the midway cap-opening control method of pressure cooking appliance as claimed in claim 1, it is characterised in that described to cook The stage prepare food including heating period, boost phase and packing stage, wherein,
When being in the heating period or the boost phase at the time point for producing request instruction of uncapping halfway, institute It is 0 to state pressure cooking appliance and complete total time ta of pressurize, also needs after the pressure cooking appliance closing lid to carry out pressurize Time is default pressurize total time tb.
3. the midway cap-opening control method of pressure cooking appliance as claimed in claim 2, it is characterised in that when described The time point for producing request instruction of uncapping is in the packing stage halfway when, the pressure cooking appliance completes pressurize Also need to meet following relation between the time for carrying out pressurize after total time ta and the pressure cooking appliance closing lid:
Wherein, t1, t2 ..., tn the packing stage is divided into n pressurize sub-stage, n is whole more than or equal to 1 Number, 5 minutes≤tbn≤...≤tb3≤tb2≤tb1≤tb.
4. the midway cap-opening control method of the pressure cooking appliance as any one of claim 1-3, its feature exists In, the pressure cooking appliance includes exhaust apparatus, wherein, in the cooking process of the pressure cooking appliance, such as Really described exhaust apparatus, which is triggered, is exhausted work, and in the first preset time △ t1 in the pressure cooking appliance Temperature drop reach that pressure in the first fiducial temperature △ T and/or the pressure cooking appliance declines and reach that first presets Pressure difference △ P, then produce request instruction of uncapping halfway, and produces the time for request instruction of uncapping halfway to obtain by record The time point for producing request instruction of uncapping halfway.
5. the midway cap-opening control method of pressure cooking appliance as claimed in claim 4, it is characterised in that work as generation Midway is uncapped after request instruction, is controlled the pressure cooking appliance to stop heating or is carried out low-power heating.
6. the midway cap-opening control method of pressure cooking appliance as claimed in claim 5, it is characterised in that work as generation Midway is uncapped after request instruction, in addition to:
Judge whether to detect signal of uncapping in the second preset time △ t2;
If it is determined that detecting signal of uncapping, then confirmation instruction of uncapping halfway is produced, and control the pressure cooking appliance Continue to stop heating or carry out low-power heating, until after the pressure cooking appliance closing lid, controlling the pressure cooking Utensil carries out high-power heating;
If it is determined that being not detected by signal of uncapping, then cancel request instruction of uncapping halfway, and control the pressure cooking device Tool carries out high-power heating.
7. the midway cap-opening control method of pressure cooking appliance as claimed in claim 4, it is characterised in that when described Exhaust apparatus is triggered when work is exhausted, if it is current atmospheric to detect the pressure in the pressure cooking appliance Pressure, then directly produce confirmation instruction of uncapping halfway, and control the pressure cooking appliance to stop heating or progress small-power Heating.
The control device 8. a kind of midway of pressure cooking appliance is uncapped, it is characterised in that including:
Acquisition module, the time point for request instruction of uncapping halfway is produced for obtaining;
Control module, for judging the generation cooking stage uncapped residing for the time point of request instruction of midway to calculate Pressure cooking appliance completes the total time ta of pressurize, and total time ta for completing pressurize according to the pressure cooking appliance counts Calculate the time for also needing to carry out pressurize after the pressure cooking appliance closing lid, and basis after the pressure cooking appliance closing lid The time for carrying out pressurize is also needed to be controlled the pressure cooking appliance after the pressure cooking appliance closing lid.
The control device 9. midway of pressure cooking appliance as claimed in claim 8 is uncapped, it is characterised in that described to cook The stage prepare food including heating period, boost phase and packing stage, wherein,
When being in the heating period or the boost phase at the time point for producing request instruction of uncapping halfway, institute It is 0 to state pressure cooking appliance and complete total time ta of pressurize, also needs after the pressure cooking appliance closing lid to carry out pressurize Time is default pressurize total time tb.
The control device 10. midway of pressure cooking appliance as claimed in claim 9 is uncapped, it is characterised in that work as institute When stating the time point for producing request instruction of uncapping in the packing stage halfway, the pressure cooking appliance completes pressurize Total time ta and the pressure cooking appliance closing lid after also need carry out pressurize time between meet following relation:
Wherein, t1, t2 ..., tn the packing stage is divided into n pressurize sub-stage, n is whole more than or equal to 1 Number, 5 minutes≤tbn≤...≤tb3≤tb2≤tb1≤tb.
The control device 11. midway of the pressure cooking appliance as any one of claim 8-10 is uncapped, its feature It is, the pressure cooking appliance includes exhaust apparatus and running parameter detection means, wherein, in the pressure cooking In the cooking process of utensil, if the exhaust apparatus, which is triggered, is exhausted work, and in the first preset time △ t1 The interior running parameter detection means detects that the temperature drop in the pressure cooking appliance reaches the first fiducial temperature △ T And/or the pressure decline in the pressure cooking appliance reaches the first preset pressure △ P, the pressure cooking appliance is then produced Midway is uncapped request instruction, the acquisition module by record produce midway uncap request instruction time it is described to obtain Produce the time point for request instruction of uncapping halfway.
The control device 12. midway of pressure cooking appliance as claimed in claim 11 is uncapped, it is characterised in that work as institute State pressure cooking appliance to produce request instruction of uncapping halfway after, the control module controls the pressure cooking appliance to stop Heating carries out low-power heating.
The control device 13. midway of pressure cooking appliance as claimed in claim 12 is uncapped, it is characterised in that described Pressure cooking appliance also includes folding lid detection means, wherein, when halfway the pressure cooking appliance produces request of uncapping After instruction, the control module judges whether the folding lid detection means detects out in the second preset time △ t2 Lid signal,
If it is determined that detecting signal of uncapping, the pressure cooking appliance, which then produces midway and uncapped, confirms instruction, the control Molding block controls the pressure cooking appliance to continue to stop heating or carry out low-power heating, until the pressure cooking device Have after closing lid, the control module controls the pressure cooking appliance to carry out high-power heating;
If it is determined that being not detected by signal of uncapping, the pressure cooking appliance then cancels request instruction of uncapping halfway, described Control module controls the pressure cooking appliance to carry out high-power heating.
The control device 14. midway of pressure cooking appliance as claimed in claim 11 is uncapped, it is characterised in that work as institute State exhaust apparatus to be triggered when work is exhausted, if the running parameter detection means detects the pressure cooking Pressure in utensil is current atmospheric pressure, and the pressure cooking appliance, which then directly produces midway and uncapped, confirms instruction, described Control module controls the pressure cooking appliance to stop heating or carries out low-power heating.
15. a kind of pressure cooking appliance, it is characterised in that including the pressure as any one of claim 8-14 The midway of cooking apparatus is uncapped control device.
CN201610069630.3A 2016-02-01 2016-02-01 Pressure cooking appliance and its midway cap-opening control method and control device of uncapping halfway CN107019415B (en)

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