CN110089931A - Pressure cooking appliance and its control method - Google Patents
Pressure cooking appliance and its control method Download PDFInfo
- Publication number
- CN110089931A CN110089931A CN201810096773.2A CN201810096773A CN110089931A CN 110089931 A CN110089931 A CN 110089931A CN 201810096773 A CN201810096773 A CN 201810096773A CN 110089931 A CN110089931 A CN 110089931A
- Authority
- CN
- China
- Prior art keywords
- pressure
- cooking appliance
- pressure cooking
- equal
- preset
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/0802—Control mechanisms for pressure-cookers
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/086—Pressure-cookers; Lids or locking devices specially adapted therefor with built-in heating means
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/09—Safety devices
Abstract
The present invention proposes a kind of pressure cooking appliance and its control method, wherein method includes: to detect the bottom temp of the pressure cooking appliance；Obtain the pressure state of the pressure cooking appliance, wherein the pressure state has included pressure condition and zero-pressure state；If the pressure cooking appliance is in described and plays pressure condition, limit temperature control system is carried out according to bottom temp of first preset temperature to the pressure cooking appliance；If the pressure cooking appliance is in the zero-pressure state, limit temperature control system is then carried out according to bottom temp of second preset temperature to the pressure cooking appliance, wherein, second preset temperature is greater than first preset temperature, so as to guarantee to ensure that the pressure of pressure cooking appliance is within the scope of safe pressure while cooking effect, the security performance for improving pressure cooking appliance, promotes the experience of user.
Description
Technical field
The present invention relates to technical field of electric appliances more particularly to a kind of control method of pressure cooking appliance, a kind of pressure to cook
It prepares food utensil and a kind of non-transitorycomputer readable storage medium.
Background technique
The main temperature controller of pressure cooking appliance limits warm setting value by setting and is persistently risen with limiting cookware internal temperature,
In, it limits warm setting value and is usually set to 140 DEG C~160 DEG C.In the related art, when pressure switch failure or contact are sintered adhesion
When, pressure switch not will disconnect, pressure cooking appliance continuous heating, and pot inner pressure can continue to increase, and pass through main temperature controller at this time
Limit temperature setting value heater can be effectively prevent to continue to heat.But the relevant technologies the problem is that, according to kettle temperature
Relationship with pressure is it is found that the pressure when kettle temperature reaches limiting temperature value in pot is very high, far beyond safe pressure
Range, so as to cause pressure cooking appliance, there are security risks.
The relevant technologies also proposed a kind of technical solution that pressure security protection is carried out by setting exhaust valve, the technical side
Case can discharge steam pressure, such as sealing ring pressure release in such a way that structure member deforms, still, the problem is that,
During steam pressure release, it can be sprayed with the steam and food of high temperature and pressure, cook is be easy to cause to scald.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention
First purpose is to propose a kind of control method of pressure cooking appliance, can guarantee to ensure pressure while cooking effect
The pressure of cooking apparatus is within the scope of safe pressure.
Second object of the present invention is to propose a kind of pressure cooking appliance.
Third object of the present invention is to propose a kind of non-transitorycomputer readable storage medium.
Fourth object of the present invention is to propose another pressure cooking appliance.
In order to achieve the above object, a kind of control method for pressure cooking appliance that first aspect present invention embodiment proposes, packet
It includes following steps: detecting the bottom temp of the pressure cooking appliance；The pressure state of the pressure cooking appliance is obtained,
In, the pressure state has included pressure condition and zero-pressure state；If the pressure cooking appliance is in described and plays pressure condition,
Limit temperature control system is carried out according to bottom temp of first preset temperature to the pressure cooking appliance；If the pressure cooking appliance
In the zero-pressure state, then limit temperature control system is carried out according to bottom temp of second preset temperature to the pressure cooking appliance,
Wherein, second preset temperature is greater than first preset temperature.
The control method of a kind of pressure cooking appliance proposed according to embodiments of the present invention, by detecting pressure cooking appliance
Bottom temp, and the pressure state for obtaining pressure cooking appliance is judged, if pressure cooking appliance has been in pressure condition,
Limit temperature control system is then carried out according to bottom temp of first preset temperature to pressure cooking appliance, if pressure cooking appliance is in zero
Pressure condition then carries out limit temperature control system according to bottom temp of second preset temperature to pressure cooking appliance.The present invention is implemented as a result,
The control method of example can carry out limit temperature control to the bottom temp of pressure cooking appliance according to the pressure state of pressure cooking appliance
System improves so as to guarantee to ensure that the pressure of pressure cooking appliance is within the scope of safe pressure while cooking effect
The security performance of pressure cooking appliance promotes the experience of user.
According to one embodiment of present invention, the pressure state for obtaining the pressure cooking appliance can include: obtain
Pressure in the pressure cooking appliance；When the pressure in the pressure cooking appliance is greater than or equal to the first preset pressure,
Judge that the pressure cooking appliance is in described and plays pressure condition；When the pressure in the pressure cooking appliance is less than described first in advance
If when pressure, judging that the pressure cooking appliance is in the zero-pressure state.
According to one embodiment of present invention, the pressure detected in the pressure cooking appliance can be switched by first pressure
Power, wherein pressure of the first pressure switch in the pressure cooking appliance is greater than or equal to first preset pressure
When disconnect.
According to one embodiment of present invention, the pressure in the pressure cooking appliance can be detected by zero-voltage-switch,
In, pressure of the zero-voltage-switch in the pressure cooking appliance is closed when being greater than or equal to first preset pressure.
According to one embodiment of present invention, the pressure can be obtained by the vapor (steam) temperature of the pressure cooking appliance to cook
The pressure prepared food in utensil, wherein when the vapor (steam) temperature is greater than or equal to third preset temperature, in the pressure cooking appliance
Pressure be greater than or equal to first preset pressure.
According to one embodiment of present invention, first preset temperature can be more than or equal to 120 DEG C and be less than or equal to 125
DEG C, second preset temperature can be more than or equal to 140 DEG C and be less than or equal to 160 DEG C.
According to one embodiment of present invention, when the pressure cooking appliance is in described pressure condition, the method
It can further include: detect the pressure in the pressure cooking appliance；When the pressure in the pressure cooking appliance is greater than or equal to the
Two preset pressures or the bottom temp are greater than or equal to first preset temperature, control the pressure cooking appliance and stop adding
Heat, and enter packing stage.
According to one embodiment of present invention, the control method of pressure cooking appliance can further include: in the packing stage,
When the pressure in the pressure cooking appliance is greater than or equal to the second preset pressure or the bottom temp more than or equal to described
First preset temperature controls the pressure cooking appliance and stops heating；The bottom temp is recorded more than or equal to described first
The number of preset temperature；If the number that the bottom temp is greater than or equal to first preset temperature is greater than preset times,
Then control the pressure cooking appliance and issue the first warning information, and control the pressure release unit starting of the pressure cooking appliance with
Carry out pressure release.
According to one embodiment of present invention, when the pressure cooking appliance is in the zero-pressure state, the method
It can further include: detect the pressure in the pressure cooking appliance；When the pressure in the pressure cooking appliance is greater than or equal to the
When two preset pressures, controls the pressure cooking appliance and stop heating and issue the second warning information；When the pressure cooking device
Pressure in tool is less than the second preset pressure and the bottom temp is greater than or equal to second preset temperature, controls the pressure
Pressure cooking apparatus stops heating, and enters and maintain the heating period.
According to one embodiment of present invention, the control method of pressure cooking appliance can further include: heats in the maintenance
Stage, when the pressure in the pressure cooking appliance is greater than or equal to more than or equal to the second preset pressure or the bottom temp
Second preset temperature controls the pressure cooking appliance and stops heating；The bottom temp is recorded more than or equal to described
The number of second preset temperature；If the number that the bottom temp is greater than or equal to second preset temperature is greater than default time
Number then controls the pressure cooking appliance and issues the first warning information.
In order to achieve the above objectives, a kind of pressure cooking cookware that second aspect of the present invention embodiment proposes, comprising: bottom temperature
Detection unit is spent, the bottom temp detection unit is used to detect the bottom temp of the pressure cooking appliance；Control unit, institute
It states control unit to be connected with the bottom temp detection unit, described control unit is used to obtain the pressure of the pressure cooking appliance
Power state, wherein the pressure state has included pressure condition and zero-pressure state, and is in described in the pressure cooking appliance and rises
When pressure condition, limit temperature control system is carried out according to bottom temp of first preset temperature to the pressure cooking appliance, and described
When pressure cooking appliance is in the zero-pressure state, according to the second preset temperature to the bottom temp of the pressure cooking appliance into
Row limit temperature control system, wherein second preset temperature is greater than first preset temperature.
The pressure cooking cookware proposed according to embodiments of the present invention detects pressure cooking device by bottom temp detection unit
The bottom temp of tool, control unit obtain the pressure state of pressure cooking appliance, and have been in pressure condition in pressure cooking appliance
When, limit temperature control system is carried out according to bottom temp of first preset temperature to pressure cooking appliance, and at pressure cooking appliance
When zero-pressure state, limit temperature control system is carried out according to bottom temp of second preset temperature to pressure cooking appliance.It is of the invention as a result,
The cooking apparatus of embodiment can limit the bottom temp of pressure cooking appliance according to the pressure state of pressure cooking appliance
Temperature control system, so as to guarantee to ensure that the pressure of pressure cooking appliance is within the scope of safe pressure while cooking effect,
The security performance for improving pressure cooking appliance, promotes the experience of user.
According to one embodiment of present invention, described control unit can be further used for, and obtain the pressure cooking appliance
Interior pressure, and the pressure in the pressure cooking appliance be greater than or equal to the first preset pressure when, judge that the pressure is cooked
Utensil of preparing food is in described and plays pressure condition, and when the pressure in the pressure cooking appliance is less than first preset pressure,
Judge that the pressure cooking appliance is in the zero-pressure state.
According to one embodiment of present invention, pressure cooking appliance can further include first pressure switch, described control unit
The pressure in the pressure cooking appliance is detected by first pressure switch, wherein the first pressure switch is in the pressure
Pressure in cooking apparatus disconnects when being greater than or equal to first preset pressure.
According to one embodiment of present invention, pressure cooking appliance can further include zero-voltage-switch, and described control unit passes through
Zero-voltage-switch detects the pressure in the pressure cooking appliance, wherein the zero-voltage-switch is in the pressure cooking appliance
Pressure is closed when being greater than or equal to first preset pressure.
According to one embodiment of present invention, pressure cooking appliance can further include the steam for detecting the pressure cooking appliance
The vapor (steam) temperature detection unit of temperature, described control unit obtain the pressure by the vapor (steam) temperature of the pressure cooking appliance
Pressure in cooking apparatus, wherein when the vapor (steam) temperature is greater than or equal to third preset temperature, the pressure cooking appliance
Interior pressure is greater than or equal to first preset pressure.
According to one embodiment of present invention, first preset temperature can be more than or equal to 120 DEG C and be less than or equal to 125
DEG C, second preset temperature can be more than or equal to 140 DEG C and be less than or equal to 160 DEG C.
According to one embodiment of present invention, pressure cooking appliance can further include the pressure detected in the pressure cooking appliance
The pressure sensing cell and heating component of power, described control unit and the pressure sensing cell and the heating component phase
Even, wherein when the pressure cooking appliance is in described pressure condition, described control unit is also used in the pressure cooking
Pressure in utensil is greater than or equal to the second preset pressure or the bottom temp is greater than or equal to first preset temperature, control
It makes the heating component and stops heating, and control the pressure cooking appliance and enter packing stage.
According to one embodiment of present invention, pressure cooking appliance can further include prompt unit and pressure release unit, the control
Unit processed is connected with the prompt unit and the pressure release unit, wherein in the packing stage, described control unit is also used
In the pressure in the pressure cooking appliance is greater than or equal to the second preset pressure or the bottom temp is greater than or equal to institute
The first preset temperature is stated, the heating component is controlled and stops heating, and records the bottom temp more than or equal to described first
The number of preset temperature, and it is greater than preset times in the number that the bottom temp is greater than or equal to first preset temperature
When, then it controls the prompt unit and issues the first warning information, and control the pressure release unit starting to carry out pressure release.
According to one embodiment of present invention, pressure cooking appliance can further include the pressure detected in the pressure cooking appliance
Pressure sensing cell, heating component and the prompt unit of power, described control unit and the pressure sensing cell, the heating
Component and the prompt unit are connected, wherein when the pressure cooking appliance is in the zero-pressure state, the control is single
When member is also used to the pressure in the pressure cooking appliance more than or equal to the second preset pressure, the prompt unit hair is controlled
Second warning information out, and the pressure in the pressure cooking appliance is less than the second preset pressure and the bottom temp is greater than
Or when being equal to second preset temperature, control the heating component and stop heating, and controls the pressure cooking appliance and enter
Maintain the heating period.
According to one embodiment of present invention, pressure cooking appliance can further include pressure release unit, described control unit and institute
It states pressure release unit to be connected, wherein in the maintenance heating period, described control unit is also used in the pressure cooking appliance
Pressure be greater than or equal to the second preset pressure or the bottom temp and be greater than or equal to second preset temperature, described in control
Heating component stops heating, and records the number that the bottom temp is greater than or equal to second preset temperature, and described
When the number that bottom temp is greater than or equal to second preset temperature is greater than preset times, controls the prompt unit and issue the
One warning note.
In order to achieve the above objectives, a kind of non-transitory computer-readable storage medium that third aspect present invention embodiment proposes
Matter is stored thereon with computer program, and the control method of the pressure cooking appliance is realized when which is executed by processor.
The non-transitorycomputer readable storage medium proposed according to embodiments of the present invention, by realizing pressure cooking appliance
Control method, limit temperature control can be carried out to the bottom temp of pressure cooking appliance according to the pressure state of pressure cooking appliance
System improves so as to guarantee to ensure that the pressure of pressure cooking appliance is within the scope of safe pressure while cooking effect
The security performance of pressure cooking appliance promotes the experience of user.
In order to achieve the above objectives, a kind of pressure cooking appliance that fourth aspect present invention embodiment proposes, the pressure are cooked
Utensil of preparing food further includes memory, processor and is stored in the pressure cooking that can be run on the memory and on the processor
The control program of utensil realizes the pressure cooking when control program of the pressure cooking appliance is executed by the processor
The step of control method of utensil.
The pressure cooking appliance proposed according to embodiments of the present invention, by realizing the control method of pressure cooking appliance, energy
Enough pressure states according to pressure cooking appliance carry out limit temperature control system to the bottom temp of pressure cooking appliance, so as to protect
Ensure that the pressure of pressure cooking appliance is within the scope of safe pressure while card culinary art effect, improves the peace of pressure cooking appliance
Full performance promotes the experience of user.
Detailed description of the invention
Above-mentioned and/or additional aspect and advantage of the invention will become from the following description of the accompanying drawings of embodiments
Obviously and it is readily appreciated that, in which:
Fig. 1 is the flow chart according to the control method of the pressure cooking appliance of the embodiment of the present invention；
Fig. 2 is the acquisition pressure cooking state according to the control method of the pressure cooking appliance of one embodiment of the invention
Flow chart；
Fig. 3 is the flow chart for playing pressure condition according to the control method of the pressure cooking appliance of one embodiment of the invention；
Fig. 4 is the flow chart according to the packing stage of the control method of the pressure cooking appliance of one embodiment of the invention；
Fig. 5 is the flow chart according to the zero-pressure state of the control method of the pressure cooking appliance of one embodiment of the invention；
Fig. 6 is the process according to the maintenance heating period of the control method of the pressure cooking appliance of one embodiment of the invention
Figure；
Fig. 7 is the flow chart according to the control method of the pressure cooking appliance of a specific embodiment of the invention；
Fig. 8 is the flow chart according to the control method of the pressure cooking appliance of another specific embodiment of the invention；
Fig. 9 is the block diagram according to the pressure cooking appliance of the embodiment of the present invention；And
Figure 10 is the block diagram according to the pressure cooking appliance of one embodiment of the invention.
Specific embodiment
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 end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings the control method and pressure cooking appliance of the pressure cooking appliance of the embodiment of the present invention are described.
Fig. 1 is the flow chart of the control method of the pressure cooking appliance of the embodiment of the present invention.As shown in Figure 1, the present invention is real
Apply the control method of the pressure cooking appliance of example the following steps are included:
S1: the bottom temp of pressure cooking appliance is detected.
Specifically, temperature sensor can be set to detect the bottom temperature of pressure cooking appliance in the bottom of pressure cooking appliance
Degree.
S2: the pressure state of pressure cooking appliance is obtained, wherein pressure state has included pressure condition and zero-pressure state.
According to one embodiment of present invention, as shown in Fig. 2, the pressure state for obtaining pressure cooking appliance includes:
S101: the pressure in pressure cooking appliance is obtained.
S102: when the pressure in pressure cooking appliance is greater than or equal to the first preset pressure, judge pressure cooking appliance
In a pressure condition.
S103: when the pressure in pressure cooking appliance is less than the first preset pressure, judge that pressure cooking appliance is in zero
Pressure condition.
According to one embodiment of present invention, the pressure in detection pressure cooking appliance can be switched by first pressure,
In, pressure of the first pressure switch in pressure cooking appliance disconnects when being greater than or equal to the first preset pressure.
That is, being provided with first pressure detection switch in pressure cooking appliance, detection first pressure switch can be passed through
Whether disconnection judges that the pressure state of pressure cooking appliance judges that pressure cooking appliance is in when first pressure, which switchs, to be disconnected
It plays pressure condition and judges that pressure cooking appliance is in zero-pressure state when first pressure closes the switch.
According to one embodiment of present invention, the pressure in pressure cooking appliance can be also detected by zero-voltage-switch, wherein
Pressure of the zero-voltage-switch in pressure cooking appliance is closed when being greater than or equal to the first preset pressure.
That is, zero-voltage-switch is also provided in pressure cooking appliance, it can be by detecting whether zero-voltage-switch is closed
The pressure state for judging pressure cooking appliance judges that pressure cooking appliance has been in pressure condition when zero-voltage-switch closure, when the
When one pressure detection switch disconnects, judge that pressure cooking appliance is in pressure state.Wherein, zero-voltage-switch can for zero-pressure float and
The detection components that tongue tube collectively constitutes.
According to one embodiment of present invention, also pressure cooking appliance can be obtained by the vapor (steam) temperature of pressure cooking appliance
Interior pressure, wherein when vapor (steam) temperature is greater than or equal to third preset temperature, the pressure in pressure cooking appliance is greater than or waits
In the first preset pressure, wherein third preset temperature can be 102 DEG C.
That is, being also provided with vapor (steam) temperature detection unit in pressure cooking appliance, vapor (steam) temperature detection unit is used
Whether the vapor (steam) temperature in detection pressure cooking appliance, can big by the vapor (steam) temperature for judging that vapor (steam) temperature detection unit obtains
The pressure state of pressure cooking appliance is judged in or equal to third preset temperature, when vapor (steam) temperature is default more than or equal to third
When temperature, judge that pressure cooking appliance has been in pressure condition, when vapor (steam) temperature is less than third preset temperature, judges pressure cooking
Utensil is in zero-pressure state.
S3: if pressure cooking appliance has been in pressure condition, according to the first preset temperature to the bottom of pressure cooking appliance
Portion's temperature carries out limit temperature control system.
S4: if pressure cooking appliance is in zero-pressure state, according to the second preset temperature to the bottom of pressure cooking appliance
Portion's temperature carries out limit temperature control system, wherein the second preset temperature is greater than the first preset temperature.
Wherein, the first preset temperature can be more than or equal to 120 DEG C and less than or equal to 125 DEG C, and the second preset temperature can be greater than etc.
In 140 DEG C and it is less than or equal to 160 DEG C.
It should be noted that the vapour pressure under pressure cooking state, in seal cavity (such as in pressure cooking appliance)
Power and temperature have corresponding relationship, as shown in table 1 below, by the bottom temp in real-time detection cooking apparatus, can indirect monitoring cook
Whether pressure of preparing food is more than normal range of operation, carries out pressure security guarantor to pressure cooking appliance according to limit temperature control system to realize
Shield.
Table 1
That is, different preset temperatures can be selected to pressure cooking appliance according to the pressure state of pressure cooking appliance
Interior bottom temp carries out limit temperature control system.It, can be according to the first preset temperature to pressure when pressure cooking appliance has been in pressure condition
The bottom temp of pressure cooking apparatus carries out limit temperature control system, can be default according to second when pressure cooking appliance is in zero-pressure state
Temperature carries out limit temperature control system to the bottom temp of pressure cooking appliance, wherein and the second preset temperature is greater than the first preset temperature, from
And can pressure cooking appliance rise pressure condition under, setting lower temperature carry out overpressure protection, under zero-pressure state, setting compared with
High-temperature carries out anti-dry protection.
According to one embodiment of present invention, as shown in figure 3, when pressure cooking appliance has been in pressure condition, method is also
Include:
S201: the pressure in detection pressure cooking appliance.
It should be noted that pressure cooking appliance also has second pressure switch, second pressure is switched for cooking in pressure
Pressure when utensil of preparing food has been in pressure condition in detection pressure cooking appliance.
S202: when the pressure in pressure cooking appliance is greater than or equal to more than or equal to the second preset pressure or bottom temp
First preset temperature, control pressure cooking appliance stops heating, and enters packing stage.
Wherein, the second preset pressure is greater than the first preset pressure, and second pressure switchs the pressure in pressure cooking appliance
It is disconnected when more than or equal to the second preset pressure.
That is, pressure cooking appliance continues to heat in a pressure condition, persistently overheating and boosting in pressure cooking appliance,
When the pressure in pressure cooking appliance is greater than or equal to the second preset pressure, control pressure cooking appliance stops heating, goes forward side by side
Enter packing stage and start timing, or when the temperature in pressure cooking appliance is greater than or equal to the first preset temperature, control
Pressure cooking appliance stops heating, into packing stage, and starts timing, so as to reach the pressure in pressure cooking appliance
When to preset operating pressure, stop heating, into packing stage.
Specifically, first the pressure in pressure cooking appliance can be judged again to carry out the temperature in pressure cooking appliance
Judgement.For example, detecting the pressure in pressure cooking appliance when pressure cooking appliance has been in pressure condition, judging cooking apparatus
Whether interior pressure is greater than or equal to the second preset pressure, if it is, control pressure cooking appliance stops heating, and enters and protects
The pressure stage starts timing；If it is not, then it is pre- further to judge whether the bottom temp of pressure cooking appliance is greater than or equal to first
If temperature, if it is, control pressure cooking appliance stops heating, into packing stage and start timing, if it is not, then continuing
Heating, and continue to judge whether the pressure in pressure cooking appliance is greater than or equal to the first preset pressure, it so recycles, until pressure
Pressure cooking apparatus stops heating and enters packing stage.
According to one embodiment of present invention, as shown in figure 4, in packing stage, the control method of pressure cooking appliance is also
Include:
S2101: when the pressure in pressure cooking appliance is greater than or waits more than or equal to the second preset pressure or bottom temp
In the first preset temperature, controls pressure cooking appliance and stop heating.
Need to illustrate when, pressure cooking appliance can be heated by control heating component with being heated or being stopped.Wherein,
Heating component can be heating dish or IH coil panel etc..
That is, the pressure in pressure cooking appliance is persistently judged after pressure cooking appliance enters packing stage, and
Pressure in pressure cooking appliance is greater than or equal to the second preset pressure or bottom temp is greater than or equal to the first preset temperature
When, control pressure cooking appliance stops heating,
Specifically, first the pressure in pressure cooking appliance can be judged again to carry out the temperature in pressure cooking appliance
Judgement.For example, detecting the pressure in pressure cooking appliance when pressure cooking appliance is in packing stage, judging pressure cooking
Whether the pressure in utensil is greater than or equal to the second preset pressure, if the pressure in pressure cooking appliance is greater than or equal to second
Preset pressure then controls pressure cooking appliance and stops heating, and judges whether timing time reaches the dwell time；If pressure is cooked
The pressure prepared food in utensil then further judges whether the bottom temp of pressure cooking appliance is greater than or waits less than the second preset pressure
It controls pressure if the bottom temp of pressure cooking appliance is greater than or equal to the first preset temperature in the first preset temperature and cooks
Utensil of preparing food stops heating, and is counted, if the bottom temp of pressure cooking appliance less than the first preset temperature, continues to add
Heat, and judge whether timing time reaches the dwell time, to terminate to cook when timing time reaches the dwell time, and in timing
It is returned when time is not up to timing time and judges whether the pressure in cooking apparatus is greater than or equal to the second preset pressure.
S2102: record bottom temp is greater than or equal to the number of the first preset temperature.
S2103: if the number that bottom temp is greater than or equal to the first preset temperature is greater than preset times, pressure is controlled
Cooking apparatus issues the first warning information, and controls the pressure release unit starting of pressure cooking appliance to carry out pressure release.Wherein, it presets
Number can be 3 times.
Specifically, preset times are for judging whether superpressure situation is accidental phenomenon.Record pressure cooking appliance bottom temperature
Degree is greater than or equal to the number of the first preset temperature, and judges whether bottom temp is greater than more than or equal to the number of preset temperature
Preset times, if it is, judging the pressure control device failure of pressure cooking appliance, there are safe pressure risks, control pressure and cook
Utensil of preparing food issues the first warning information, and controls the pressure release unit starting of pressure cooking appliance to carry out pressure release；If it is not, then sentencing
It is accidental situation that disconnected bottom temp, which is greater than or equal to the first preset temperature, and pressure cooking appliance can continue to cook.
Further, pressure cooking appliance further includes prompt unit and pressure release unit, wherein pressure cooking device can pass through control
Prompt unit processed issues the first warning information, and can carry out pressure release by control pressure release unit.Wherein, pressure release unit can be electromagnetism
Exhaust valve, air-cooled pressure reducing mechanism and water cooling pressure reducing mechanism etc. can make pressure in pressure cooking appliance be rapidly reduced to safe pressure
Mechanism below.
According to one embodiment of present invention, as shown in figure 5, method is also when pressure cooking appliance is in zero-pressure state
Include:
S301: the pressure in detection pressure cooking appliance.
It should be noted that pressure cooking appliance also has second pressure switch, second pressure is switched for cooking in pressure
Pressure when utensil of preparing food is in zero-pressure state in detection pressure cooking appliance.
S302: when the pressure in pressure cooking appliance is greater than or equal to the second preset pressure, pressure cooking appliance is controlled
Stop heating and issues the second warning information.
Wherein, the second preset pressure is greater than the first preset pressure, and second pressure switchs the pressure in pressure cooking appliance
It is disconnected when more than or equal to the second preset pressure.
It should be noted that pressure state is not in less than the since the second preset pressure is greater than the first preset pressure
One preset pressure and be greater than the second preset pressure the case where, therefore, when the pressure in pressure cooking appliance be greater than or equal to second
When preset pressure, then pressure switch failure is judged, i.e., whether the pressure for detecting in pressure cooking appliance is greater than or equal to the
The device or second pressure switch fault of one preset pressure, control pressure cooking appliance stop heating and issue the second alarm signal
Breath.
S303: when the pressure in pressure cooking appliance is less than the second preset pressure and bottom temp is greater than or equal to second in advance
If temperature, control pressure cooking appliance stops heating, and enters and maintain the heating period.
That is, pressure cooking appliance continues to heat in zero-pressure state, and it is persistently overheating in pressure cooking appliance, work as pressure
When pressure in cooking apparatus is greater than or equal to the second preset pressure, control pressure cooking appliance stops heating, and issues second
Warning information, when the pressure in pressure cooking appliance is less than the second preset pressure and pressure cooking appliance bottom temp is greater than or waits
When the first preset temperature, control pressure cooking appliance stops heating, into maintenance temperature stage, and starts timing, so as to
When the temperature in pressure cooking appliance enough being made to reach anti-dry protection temperature, stop heating, into maintenance temperature stage.
Specifically, first the pressure in pressure cooking appliance can be judged again to carry out the temperature in pressure cooking appliance
Judgement.For example, detecting the pressure in pressure cooking appliance when pressure cooking appliance is in zero-pressure state, judging pressure cooking
Whether the pressure in utensil is greater than or equal to the second preset pressure, if the pressure in pressure cooking appliance is greater than or equal to second
Preset pressure then controls pressure cooking appliance and stops heating and issue the second warning information, if the pressure in pressure cooking appliance
Power then further judges whether the bottom temp of pressure cooking appliance is greater than or equal to the second default temperature less than the second preset pressure
Degree controls pressure cooking appliance and stops adding if the bottom temp of pressure cooking appliance is greater than or equal to the second preset temperature
Heat into the heating maintenance stage and starts timing, if the bottom temp of pressure cooking appliance less than the second preset temperature, after
Continuous heating, and continue to judge whether the pressure in pressure cooking appliance is greater than or equal to the first preset pressure, so recycle, until
Pressure cooking appliance stops heating and enters the maintenance heating period or issue the second warning information.
Further, as shown in fig. 6, maintaining the heating period further include:
S3101: when the pressure in pressure cooking appliance is greater than or waits more than or equal to the second preset pressure or bottom temp
In the second preset temperature, controls pressure cooking appliance and stop heating.
That is, persistently judging the pressure in pressure cooking appliance after pressure cooking appliance enters the maintenance heating period
Power, and the pressure in pressure cooking appliance is greater than or equal to the second preset pressure or bottom temp is greater than or equal to second and presets
When temperature, control pressure cooking appliance stops heating.
Specifically, first the pressure in pressure cooking appliance can be judged again to carry out the temperature in pressure cooking appliance
Judgement.For example, detecting the pressure in pressure cooking appliance when pressure cooking appliance is in the maintenance heating period, judging to cook
Whether the pressure in utensil is greater than or equal to the second preset pressure, if it is, control pressure cooking appliance stops heating, and sentences
Whether disconnected timing time, which reaches, maintains time heating period, if it is not, then further judging the bottom temp of pressure cooking appliance
Whether it is greater than or equal to the second preset temperature, if it is, control pressure cooking appliance stops heating, and is counted, if
It is no, then continue to heat, and judge whether timing time reaches and maintain time heating period, to reach the dwell time in timing time
When terminate to cook, and when timing time is not up to timing time return judge whether the pressure in cooking apparatus is greater than or equal to
Second preset pressure.
S3102: record bottom temp is greater than or equal to the number of the second preset temperature.
S3103: if the number that bottom temp is greater than or equal to the second preset temperature is greater than preset times, pressure is controlled
Cooking apparatus issues the first warning information.
Specifically, preset times are for judging whether superpressure situation is accidental phenomenon.Record pressure cooking appliance bottom temperature
Degree is greater than or equal to the number of the first preset temperature, and judges whether bottom temp is greater than more than or equal to the number of preset temperature
Preset times, if it is, judging the pressure control device failure of pressure cooking appliance, there are safe pressure risks, control pressure and cook
Utensil of preparing food issues the first warning information；If it is not, then judge bottom temp be greater than or equal to the first preset temperature for accidental situation,
Pressure cooking appliance can continue to cook.
A specific embodiment according to the present invention, to switch the pressure shape of detection pressure cooking appliance by first pressure
For state, as shown in fig. 7, the control method of the pressure cooking appliance of the embodiment of the present invention the following steps are included:
S401: cooking instruction is received.
S402: it is heated according to cooking instruction.
S403: detecting the bottom temp of pressure cooking appliance, and detects the shape of first pressure switch and second pressure switch
State.
S404: judge whether first pressure switch disconnects.
If so, thening follow the steps S405；If not, thening follow the steps S407.
S405: the temperature of limit temperature control is set as the first preset temperature.Wherein, the first preset temperature can be more than or equal to 120
DEG C and be less than or equal to 125 DEG C.
S406: judge whether second pressure switch disconnects.
If so, thening follow the steps S411；If not, thening follow the steps S410.
S407: the temperature of limit temperature control is set as the second preset temperature.Wherein, the second preset temperature can be more than or equal to 140
DEG C and be less than or equal to 160 DEG C.
S408: judge whether second pressure switch disconnects.
If it is, executing S409；If not, thening follow the steps S410.
S409: the second warning information is issued, and stops heating.
S410: judge whether bottom temp is greater than or equal to the first preset temperature.
If so, thening follow the steps S411；If it is not, then return step S406.
S411: stop heating, and start timing.
S412: judge whether second pressure switch disconnects.
If it is, stopping heating and executing step S416；If not, thening follow the steps S413.
S413: judge whether bottom temp is greater than or equal to the first preset temperature.
If so, thening follow the steps S414；If it is not, then continuing to heat and execute step S416.
S414: stopping heating, and records the number that bottom temp is greater than or equal to the second preset temperature.
S415: judge whether bottom temp is greater than or equal to preset times more than or equal to the number of the second preset temperature.
If so, thening follow the steps S417；If it is not, then merely desire to being capable of step S416.
S416: judge whether timing time reaches preset time.
If it is, terminating culinary art；If it is not, then return step S412.
S417: the first warning information is issued, and stops heating.
A specific embodiment according to the present invention, with by zero-voltage-switch detect pressure cooking appliance pressure state be
Example, as shown in figure 8, the control method of the pressure cooking appliance of the embodiment of the present invention the following steps are included:
S501: cooking instruction is received.
S502: it is heated according to cooking instruction.
S503: detecting the bottom temp of pressure cooking appliance, and detects the state of zero-voltage-switch and second pressure switch.
S504: judge whether zero-voltage-switch disconnects.
If so, thening follow the steps S505；If not, thening follow the steps S507.
S505: the temperature of limit temperature control is set as the first preset temperature.Wherein, the first preset temperature can be more than or equal to 120
DEG C and be less than or equal to 125 DEG C.
S506: judge whether second pressure switch disconnects.
If so, thening follow the steps S511；If not, thening follow the steps S510.
S507: the temperature of limit temperature control is set as the second preset temperature.Wherein, the second preset temperature can be more than or equal to 140
DEG C and be less than or equal to 160 DEG C.
S508: judge whether second pressure switch disconnects.
If it is, executing S509；If not, thening follow the steps S510.
S509: the second warning information is issued, and stops heating.
S510: judge whether bottom temp is greater than or equal to the first preset temperature.
If so, thening follow the steps S511；If it is not, then return step S506.
S511: stop heating, and start timing.
S512: judge whether second pressure switch disconnects.
If it is, stopping heating and executing step S516；If not, thening follow the steps S513.
S513: judge whether bottom temp is greater than or equal to the first preset temperature.
If so, thening follow the steps S514；If it is not, then continuing to heat and execute step S516.
S514: stopping heating, and records the number that bottom temp is greater than or equal to the second preset temperature.
S515: judge whether bottom temp is greater than or equal to preset times more than or equal to the number of the second preset temperature.
If so, thening follow the steps S517；If it is not, then merely desire to being capable of step S516.
S516: judge whether timing time reaches preset time.
If it is, terminating culinary art；If it is not, then return step S512.
S517: the first warning information is issued, and stops heating.
In conclusion the control method of the pressure cooking appliance proposed according to embodiments of the present invention, is cooked by detecting pressure
It prepares food the bottom temp of utensil, and the pressure state for obtaining pressure cooking appliance is judged, if pressure cooking appliance is in
Pressure condition then carries out limit temperature control system according to bottom temp of first preset temperature to pressure cooking appliance, if pressure cooking device
Tool is in zero-pressure state, then carries out limit temperature control system according to bottom temp of second preset temperature to pressure cooking appliance.As a result, originally
The control method of inventive embodiments can according to the pressure state of pressure cooking appliance to the bottom temp of pressure cooking appliance into
Row limit temperature control system, so as to guarantee to ensure that the pressure of pressure cooking appliance is in safe pressure range while cooking effect
It is interior, the security performance of pressure cooking appliance is improved, the experience of user is promoted.
A kind of corresponding, the of the invention embodiment of the control method of pressure cooking appliance provided with above-mentioned several embodiments
A kind of pressure cooking appliance is also provided, what the pressure cooking appliance and above-mentioned several embodiments provided due to inventive embodiments was provided
The control method of pressure cooking appliance is corresponding, therefore, also fits in the embodiment of the control method of aforementioned pressure cooking apparatus
For pressure cooking appliance provided in this embodiment, no longer describe in the present embodiment.
Fig. 9 is the block diagram according to the pressure cooking appliance of the embodiment of the present invention.As shown in figure 9, pressure cooking device
Tool includes: bottom temp detection unit 10 and control unit 20.
Wherein, bottom temp detection unit 10 is used to detect the bottom temp of pressure cooking appliance；Control unit 20 and bottom
Portion's temperature detecting unit 10 is connected, and control unit 20 is used to obtain the pressure state of pressure cooking appliance, wherein pressure state packet
Pressure condition and zero-pressure state have been included, and when pressure cooking appliance has been in pressure condition, pressure has been cooked according to the first preset temperature
The bottom temp of utensil of preparing food carries out limit temperature control system, default warm according to second and when pressure cooking appliance be in zero-pressure state
Degree carries out limit temperature control system to the bottom temp of pressure cooking appliance, wherein the second preset temperature is greater than the first preset temperature.
According to one embodiment of present invention, control unit 20 is further used for, and obtains the pressure in pressure cooking appliance,
And the pressure in pressure cooking appliance be greater than or equal to the first preset pressure when, judge pressure cooking appliance be in press shape
State, and when pressure in pressure cooking appliance is less than the first preset pressure, judge that pressure cooking appliance is in zero-pressure state.
According to one embodiment of present invention, pressure cooking appliance further includes first pressure switch, and control unit 20 passes through
Pressure in first pressure switch detection pressure cooking appliance, wherein first pressure switchs the pressure in pressure cooking appliance
It is disconnected when more than or equal to the first preset pressure.
According to one embodiment of present invention, pressure cooking appliance further includes zero-voltage-switch, and control unit is opened by zero-pressure
Close the pressure in detection pressure cooking appliance, wherein pressure of the zero-voltage-switch in pressure cooking appliance is greater than or equal to first
It is closed when preset pressure.
According to one embodiment of present invention, pressure cooking appliance further includes the vapor (steam) temperature for detecting pressure cooking appliance
Vapor (steam) temperature detection unit, control unit obtain the pressure in pressure cooking appliance by the vapor (steam) temperature of pressure cooking appliance,
Wherein, when vapor (steam) temperature is greater than or equal to third preset temperature, it is pre- that the pressure in pressure cooking appliance is greater than or equal to first
If pressure.
According to one embodiment of present invention, the first preset temperature is more than or equal to 120 DEG C and less than or equal to 125 DEG C, second
Preset temperature is more than or equal to 140 DEG C and is less than or equal to 160 DEG C.
According to one embodiment of present invention, as shown in Figure 10, pressure cooking appliance further includes detection pressure cooking appliance
The pressure sensing cell 30 and heating component 40 of interior pressure, control unit 20 and pressure sensing cell 30 and heating component 40
It is connected, wherein when pressure cooking appliance has been in pressure condition, control unit 20 is also used to the pressure in pressure cooking appliance
It is greater than or equal to the first preset temperature more than or equal to the second preset pressure or bottom temp, control heating component 40 stops adding
Heat, and control pressure cooking appliance and enter packing stage.
According to one embodiment of present invention, as shown in Figure 10, pressure cooking appliance further includes prompt unit 50 and pressure release
Unit 60, control unit 30 are connected with prompt unit 50 and pressure release unit 60, wherein in packing stage, control unit 20 is also used
In the pressure in pressure cooking appliance is greater than or equal to the second preset pressure or bottom temp is greater than or equal to the first default temperature
Degree, control heating component 40 stop heating, and record the number that bottom temp is greater than or equal to the first preset temperature, and in bottom
When the number that temperature is greater than or equal to the first preset temperature is greater than preset times, then controls prompt unit 50 and issue the first alarm signal
Breath, and the starting of pressure release unit 60 is controlled to carry out pressure release.
According to one embodiment of present invention, as shown in Figure 10, pressure cooking appliance further includes detection pressure cooking appliance
Pressure sensing cell 30, heating component 40 and the prompt unit 50 of interior pressure, control unit 20 and pressure sensing cell 30,
Heating component 40 and prompt unit are connected, wherein when pressure cooking appliance is in zero-pressure state, control unit 20 is also used to
When pressure in pressure cooking appliance is greater than or equal to the second preset pressure, control prompt unit 50 issues the second alarm signal
Breath, and the pressure in pressure cooking appliance is less than the second preset pressure and bottom temp is greater than or equal to the second preset temperature
When, control heating component 40 stops heating, and controls pressure cooking appliance and enter the maintenance heating period.
According to one embodiment of present invention, as shown in Figure 10, pressure cooking appliance further includes pressure release unit 60, and control is single
Member 20 is connected with pressure release unit 60, wherein is maintaining the heating period, control unit 20 is also used to the pressure in pressure cooking appliance
Power is greater than or equal to the second preset pressure or bottom temp is greater than or equal to the second preset temperature, and control heating component 40 stops adding
Heat, and the number that bottom temp is greater than or equal to the second preset temperature is recorded, and be greater than or equal to second in bottom temp and preset
When the number of temperature is greater than preset times, control prompt unit 50 issues the first warning note, and controls the starting of pressure release unit 60
To carry out pressure release.
In conclusion the pressure cooking cookware proposed according to embodiments of the present invention, is detected by bottom temp detection unit
The bottom temp of pressure cooking appliance, control unit obtain the pressure state of pressure cooking appliance, and at pressure cooking appliance
In when pressure condition, limit temperature control system is carried out according to bottom temp of first preset temperature to pressure cooking appliance, and in pressure
When cooking apparatus is in zero-pressure state, limit temperature control system is carried out according to bottom temp of second preset temperature to pressure cooking appliance.
The cooking apparatus of the embodiment of the present invention can be according to the pressure state of pressure cooking appliance to the bottom of pressure cooking appliance as a result,
Temperature carries out limit temperature control system, so as to guarantee the pressure for ensuring pressure cooking appliance while cooking effect in safety pressure
Within the scope of power, the security performance of pressure cooking appliance is improved, promotes the experience of user.
The embodiment of the present invention also proposed a kind of non-transitorycomputer readable storage medium, be stored thereon with computer journey
Sequence realizes the control method of pressure cooking appliance when the program is executed by processor.
The non-transitorycomputer readable storage medium proposed according to embodiments of the present invention, by realizing pressure cooking appliance
Control method, limit temperature control can be carried out to the bottom temp of pressure cooking appliance according to the pressure state of pressure cooking appliance
System, so as to ensure that the pressure of pressure cooking appliance is within the scope of safe pressure, improves the safety of pressure cooking appliance
Can, promote the experience of user.
The embodiment of the present invention also proposed a kind of pressure cooking appliance.Pressure cooking appliance further includes memory, processor
And store the control program for the pressure cooking appliance that can be run on a memory and on a processor, the control of pressure cooking appliance
The step of control method for the pressure cooking appliance realized when program is executed by processor.
The pressure cooking appliance proposed according to embodiments of the present invention, by realizing the control method of pressure cooking appliance, energy
Enough pressure states according to pressure cooking appliance carry out limit temperature control system to the bottom temp of pressure cooking appliance, so as to protect
Ensure that the pressure of pressure cooking appliance is within the scope of safe pressure while card culinary art effect, improves the peace of pressure cooking appliance
Full performance promotes the experience of user.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes
It is one or more for realizing custom logic function or process the step of executable instruction code unit, segment or portion
Point, and the range of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discussed suitable
Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, Lai Zhihang function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use
In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (such as computer based system, including the system of processor or other can be held from instruction
The instruction fetch of row system, device or equipment and the system executed instruction) it uses, or combine these instruction execution systems, device or set
It is standby and use.For the purpose of this specification, " computer-readable medium ", which can be, any may include, stores, communicates, propagates or pass
Defeated program is for instruction execution system, device or equipment or the dress used in conjunction with these instruction execution systems, device or equipment
It sets.The more specific example (non-exhaustive list) of computer-readable medium include the following: there is the electricity of one or more wirings
Interconnecting piece (electronic device), portable computer diskette box (magnetic device), random access memory (RAM), read-only memory
(ROM), erasable edit read-only storage (EPROM or flash memory), fiber device and portable optic disk is read-only deposits
Reservoir (CDROM).In addition, computer-readable medium can even is that the paper that can print described program on it or other are suitable
Medium, because can then be edited, be interpreted or when necessary with it for example by carrying out optical scanner to paper or other media
His suitable method is handled electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each section of the invention can be realized with hardware, software, firmware or their combination.Above-mentioned
In embodiment, software that multiple steps or method can be executed in memory and by suitable instruction execution system with storage
Or firmware is realized.Such as, if realized with hardware in another embodiment, following skill well known in the art can be used
Any one of art or their combination are realized: have for data-signal is realized the logic gates of logic function from
Logic circuit is dissipated, the specific integrated circuit with suitable combinational logic gate circuit, programmable gate array (PGA), scene can compile
Journey gate array (FPGA) etc..
Those skilled in the art are understood that realize all or part of step that above-described embodiment method carries
It suddenly is that relevant hardware can be instructed to complete by program, the program can store in a kind of computer-readable storage medium
In matter, which when being executed, includes the steps that one or a combination set of embodiment of the method.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.The integrated unit is such as
Fruit is realized in the form of SFU software functional unit and when sold or used as an independent product, also can store in a computer
In read/write memory medium.
Storage medium mentioned above can be read-only memory, disk or CD etc..Although having been shown and retouching above
The embodiment of the present invention is stated, it is to be understood that above-described embodiment is exemplary, and should not be understood as to limit of the invention
System, those skilled in the art can be changed above-described embodiment, modify, replace and become within the scope of the invention
Type.
Claims (22)
1. a kind of control method of pressure cooking appliance, which comprises the following steps:
Detect the bottom temp of the pressure cooking appliance；
Obtain the pressure state of the pressure cooking appliance, wherein the pressure state has included pressure condition and zero-pressure state；
If the pressure cooking appliance is in described and plays pressure condition, according to the first preset temperature to the pressure cooking appliance
Bottom temp carry out limit temperature control system；
If the pressure cooking appliance is in the zero-pressure state, according to the second preset temperature to the pressure cooking appliance
Bottom temp carry out limit temperature control system, wherein second preset temperature be greater than first preset temperature.
2. the control method of pressure cooking appliance according to claim 1, which is characterized in that the acquisition pressure is cooked
The pressure state of utensil of preparing food includes:
Obtain the pressure in the pressure cooking appliance；
When the pressure in the pressure cooking appliance is greater than or equal to the first preset pressure, judge at the pressure cooking appliance
The pressure condition in described；
When the pressure in the pressure cooking appliance is less than first preset pressure, judge that the pressure cooking appliance is in
The zero-pressure state.
3. the control method of pressure cooking appliance according to claim 2, which is characterized in that switched and examined by first pressure
Survey the pressure in the pressure cooking appliance, wherein
Pressure of the first pressure switch in the pressure cooking appliance is greater than or equal to disconnected when first preset pressure
It opens.
4. the control method of pressure cooking appliance according to claim 2, which is characterized in that detect institute by zero-voltage-switch
State the pressure in pressure cooking appliance, wherein
Pressure of the zero-voltage-switch in the pressure cooking appliance is closed when being greater than or equal to first preset pressure.
5. the control method of pressure cooking appliance according to claim 2, which is characterized in that pass through the pressure cooking device
The vapor (steam) temperature of tool obtains the pressure in the pressure cooking appliance, wherein
When the vapor (steam) temperature is greater than or equal to third preset temperature, the pressure in the pressure cooking appliance is greater than or equal to
First preset pressure.
6. the control method of pressure cooking appliance according to claim 1, which is characterized in that first preset temperature is big
In equal to 120 DEG C and less than or equal to 125 DEG C, second preset temperature is more than or equal to 140 DEG C and is less than or equal to 160 DEG C.
7. the control method of pressure cooking appliance according to claim 1, which is characterized in that when the pressure cooking appliance
When in described pressure condition, the method also includes:
Detect the pressure in the pressure cooking appliance；
When the pressure in the pressure cooking appliance is greater than or equal to more than or equal to the second preset pressure or the bottom temp
First preset temperature controls the pressure cooking appliance and stops heating, and enters packing stage.
8. the control method of pressure cooking appliance according to claim 7, which is characterized in that further include:
In the packing stage, when the pressure in the pressure cooking appliance is greater than or equal to the second preset pressure or the bottom
Temperature is greater than or equal to first preset temperature, controls the pressure cooking appliance and stops heating；
Record the number that the bottom temp is greater than or equal to first preset temperature；
If the number that the bottom temp is greater than or equal to first preset temperature is greater than preset times, the pressure is controlled
Pressure cooking apparatus issues the first warning information, and controls the pressure release unit starting of the pressure cooking appliance to carry out pressure release.
9. the control method of pressure cooking appliance according to claim 1, which is characterized in that when the pressure cooking appliance
When in the zero-pressure state, the method also includes:
Detect the pressure in the pressure cooking appliance；
When the pressure in the pressure cooking appliance is greater than or equal to the second preset pressure, controls the pressure cooking appliance and stop
It only heats and issues the second warning information；
When the pressure in the pressure cooking appliance is less than the second preset pressure and the bottom temp is greater than or equal to described the
Two preset temperatures control the pressure cooking appliance and stop heating, and enter and maintain the heating period.
10. the control method of pressure cooking appliance according to claim 9, which is characterized in that further include:
In the maintenance heating period, when the pressure in the pressure cooking appliance is greater than or equal to the second preset pressure or described
Bottom temp is greater than or equal to second preset temperature, controls the pressure cooking appliance and stops heating；
Record the number that the bottom temp is greater than or equal to second preset temperature；
If the number that the bottom temp is greater than or equal to second preset temperature is greater than preset times, the pressure is controlled
Pressure cooking apparatus issues the first warning information.
11. a kind of pressure cooking appliance characterized by comprising
Bottom temp detection unit, the bottom temp detection unit are used to detect the bottom temp of the pressure cooking appliance；
Control unit, described control unit are connected with the bottom temp detection unit, and described control unit is described for obtaining
The pressure state of pressure cooking appliance, wherein the pressure state has included pressure condition and zero-pressure state, and is cooked in the pressure
When utensil of preparing food is in described pressure condition, limit temperature is carried out according to bottom temp of first preset temperature to the pressure cooking appliance
Control, and when the pressure cooking appliance is in the zero-pressure state, according to the second preset temperature to the pressure cooking
The bottom temp of utensil carries out limit temperature control system, wherein second preset temperature is greater than first preset temperature.
12. pressure cooking appliance according to claim 11, which is characterized in that described control unit is further used for, and obtains
The pressure in the pressure cooking appliance is taken, and the pressure in the pressure cooking appliance is greater than or equal to the first preset pressure
When, judge that the pressure cooking appliance is in described and plays pressure condition, and the pressure in the pressure cooking appliance is less than institute
When stating the first preset pressure, judge that the pressure cooking appliance is in the zero-pressure state.
13. pressure cooking appliance according to claim 12, which is characterized in that further include first pressure switch, the control
Unit processed detects the pressure in the pressure cooking appliance by first pressure switch, wherein
Pressure of the first pressure switch in the pressure cooking appliance is greater than or equal to disconnected when first preset pressure
It opens.
14. pressure cooking appliance according to claim 12, which is characterized in that further include zero-voltage-switch, the control is single
Member detects the pressure in the pressure cooking appliance by zero-voltage-switch, wherein
Pressure of the zero-voltage-switch in the pressure cooking appliance is closed when being greater than or equal to first preset pressure.
15. pressure cooking appliance according to claim 12, which is characterized in that further include detecting the pressure cooking appliance
Vapor (steam) temperature vapor (steam) temperature detection unit, described control unit obtains institute by the vapor (steam) temperature of the pressure cooking appliance
State the pressure in pressure cooking appliance, wherein
When the vapor (steam) temperature is greater than or equal to third preset temperature, the pressure in the pressure cooking appliance is greater than or equal to
First preset pressure.
16. pressure cooking appliance according to claim 17, which is characterized in that first preset temperature is more than or equal to
120 DEG C and be less than or equal to 125 DEG C, second preset temperature be more than or equal to 140 DEG C and be less than or equal to 160 DEG C.
17. pressure cooking appliance according to claim 17, which is characterized in that further include detecting the pressure cooking appliance
The pressure sensing cell and heating component of interior pressure, described control unit and the pressure sensing cell and the heating group
Part is connected, wherein
When the pressure cooking appliance is in described pressure condition, described control unit is also used in the pressure cooking appliance
Interior pressure is greater than or equal to the second preset pressure or the bottom temp is greater than or equal to first preset temperature, controls institute
It states heating component and stops heating, and control the pressure cooking appliance and enter packing stage.
18. pressure cooking appliance according to claim 17, which is characterized in that it further include prompt unit and pressure release unit,
Described control unit is connected with the prompt unit and the pressure release unit, wherein
In the packing stage, described control unit is also used to, and the pressure in the pressure cooking appliance is greater than or equal to the
Two preset pressures or the bottom temp are greater than or equal to first preset temperature, control the heating component and stop heating,
And the number that the bottom temp is greater than or equal to first preset temperature is recorded, and be greater than or equal in the bottom temp
When the number of first preset temperature is greater than preset times, then controls the prompt unit and issue the first warning information, and control
The pressure release unit starting is made to carry out pressure release.
19. pressure cooking appliance according to claim 11, which is characterized in that further include detecting the pressure cooking appliance
Pressure sensing cell, heating component and the prompt unit of interior pressure, described control unit and the pressure sensing cell, institute
It states heating component and the prompt unit is connected, wherein
When the pressure cooking appliance is in the zero-pressure state, described control unit is also used in the pressure cooking appliance
When interior pressure is greater than or equal to the second preset pressure, controls the prompt unit and issue the second warning information, and in the pressure
Pressure in pressure cooking apparatus is less than the second preset pressure and when the bottom temp is greater than or equal to second preset temperature,
It controls the heating component and stops heating, and control the pressure cooking appliance and enter the maintenance heating period.
20. pressure cooking appliance according to claim 19, which is characterized in that further include pressure release unit, the control is single
It is first to be connected with the pressure release unit, wherein
In the maintenance heating period, the pressure that described control unit is also used in the pressure cooking appliance is greater than or equal to
Second preset pressure or the bottom temp are greater than or equal to second preset temperature, control the heating component and stop adding
Heat, and record the number that the bottom temp is greater than or equal to second preset temperature, and be greater than in the bottom temp or
When number equal to second preset temperature is greater than preset times, controls the prompt unit and issue the first warning note.
21. a kind of non-transitorycomputer readable storage medium, is stored thereon with computer program, which is characterized in that the program
The control method of the pressure cooking appliance as described in any in claim 1-10 is realized when being executed by processor.
22. a kind of pressure cooking appliance, which is characterized in that the pressure cooking appliance further includes memory, processor and storage
On the memory and the control program of pressure cooking appliance that can run on the processor, the pressure cooking appliance
Control program the control such as pressure cooking appliance of any of claims 1-10 is realized when being executed by the processor
The step of method processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810096773.2A CN110089931A (en) | 2018-01-31 | 2018-01-31 | Pressure cooking appliance and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810096773.2A CN110089931A (en) | 2018-01-31 | 2018-01-31 | Pressure cooking appliance and its control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110089931A true CN110089931A (en) | 2019-08-06 |
Family
ID=67443002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810096773.2A Pending CN110089931A (en) | 2018-01-31 | 2018-01-31 | Pressure cooking appliance and its control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110089931A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112386090A (en) * | 2019-08-16 | 2021-02-23 | 佛山市顺德区美的电热电器制造有限公司 | Cooking equipment, control method and control device thereof, and storage medium |
| CN113384137A (en) * | 2020-03-11 | 2021-09-14 | 佛山市顺德区美的电热电器制造有限公司 | Control method and device of cooking equipment, cooking equipment and storage medium |
| US11134808B2 (en) | 2020-03-30 | 2021-10-05 | Sharkninja Operating Llc | Cooking device and components thereof |
| US11627834B2 (en) | 2017-08-09 | 2023-04-18 | Sharkninja Operating Llc | Cooking system for cooking food |
| US11751710B2 (en) | 2019-02-25 | 2023-09-12 | Sharkninja Operating Llc | Guard for cooking system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1569950A (en) * | 1976-03-06 | 1980-06-25 | Braun & Kemmler | Steam-pressure cooker |
| CN203987550U (en) * | 2014-04-08 | 2014-12-10 | 史伯梅 | Electric pressure cooking saucepan |
| CN104422556A (en) * | 2013-09-02 | 2015-03-18 | 美的集团股份有限公司 | Electric pressure cooker and pressure detecting device and method thereof |
| CN105476464A (en) * | 2015-11-19 | 2016-04-13 | 珠海格力电器股份有限公司 | Detection method and device of electric pressure cooker |
| CN105527999A (en) * | 2015-12-23 | 2016-04-27 | 珠海格力电器股份有限公司 | Temperature control method, device and system for pressure holding stage of pressure cooker |
-
2018
- 2018-01-31 CN CN201810096773.2A patent/CN110089931A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1569950A (en) * | 1976-03-06 | 1980-06-25 | Braun & Kemmler | Steam-pressure cooker |
| CN104422556A (en) * | 2013-09-02 | 2015-03-18 | 美的集团股份有限公司 | Electric pressure cooker and pressure detecting device and method thereof |
| CN203987550U (en) * | 2014-04-08 | 2014-12-10 | 史伯梅 | Electric pressure cooking saucepan |
| CN105476464A (en) * | 2015-11-19 | 2016-04-13 | 珠海格力电器股份有限公司 | Detection method and device of electric pressure cooker |
| CN105527999A (en) * | 2015-12-23 | 2016-04-27 | 珠海格力电器股份有限公司 | Temperature control method, device and system for pressure holding stage of pressure cooker |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11627834B2 (en) | 2017-08-09 | 2023-04-18 | Sharkninja Operating Llc | Cooking system for cooking food |
| US11751710B2 (en) | 2019-02-25 | 2023-09-12 | Sharkninja Operating Llc | Guard for cooking system |
| CN112386090A (en) * | 2019-08-16 | 2021-02-23 | 佛山市顺德区美的电热电器制造有限公司 | Cooking equipment, control method and control device thereof, and storage medium |
| CN113384137A (en) * | 2020-03-11 | 2021-09-14 | 佛山市顺德区美的电热电器制造有限公司 | Control method and device of cooking equipment, cooking equipment and storage medium |
| US11134808B2 (en) | 2020-03-30 | 2021-10-05 | Sharkninja Operating Llc | Cooking device and components thereof |
| US11647861B2 (en) | 2020-03-30 | 2023-05-16 | Sharkninja Operating Llc | Cooking device and components thereof |
| US11678765B2 (en) | 2020-03-30 | 2023-06-20 | Sharkninja Operating Llc | Cooking device and components thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110089931A (en) | Pressure cooking appliance and its control method | |
| CN105476441B (en) | Thermal-insulation control method, device and the cooking apparatus of cooking apparatus | |
| CN105768860B (en) | Electric pressure cooker control method, device and electric pressure cooking saucepan | |
| CN109691855B (en) | Cooking appliance, detection method and device thereof, storage medium and processor | |
| CN107019417B (en) | Pressure cooking appliance and its midway cap-opening control method and control device of uncapping halfway | |
| CN104688026B (en) | Pressure cooking appliance and its control method | |
| CN104274087B (en) | Baking machine and its method for heating and controlling | |
| CN105935244A (en) | Pressure control method and apparatus of electric pressure cooker, and electric pressure cooker | |
| CN105877463B (en) | The food blanching control method and device of cooking apparatus and cooking apparatus | |
| CN109793421B (en) | Cooking control method and cooking control device, storage medium and pressure cooking appliance | |
| JP6484815B2 (en) | Cooker | |
| CN105795881B (en) | The control method and device of dry combustion method are prevented in cooking equipment | |
| KR20190041500A (en) | Electric rice cooker heating temperature control method, apparatus and electromagnetic cooker | |
| CN109426182A (en) | Control method and control device, computer equipment, storage medium and cooking equipment | |
| EP2312909B1 (en) | Method for controlling power supply to the liquid contents of a cooking vessel | |
| CN105832120B (en) | The control method of cooking apparatus and cooking apparatus | |
| CN205162729U (en) | Rice cooker | |
| CN110269518A (en) | Cooking control method and culinary art control device, storage medium and cooking equipment | |
| CN108354440A (en) | Cooking control method and culinary art control device, cooking equipment | |
| CN110297512A (en) | Temprature control method, device, cooking apparatus and the storage medium of cooking apparatus | |
| CN109984574A (en) | Pressure cooker and control system and method for the pressure cooker | |
| CN109237531A (en) | The control method and anti-dry system of anti-dry | |
| CN204143276U (en) | Pressure cooking appliance and heating control apparatus thereof | |
| CN108836125A (en) | A kind of inner pan of electric cooker control method and system | |
| CN109602289A (en) | Cooking apparatus and its control method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |