CN108283432A - Pressure cooking appliance and its control method and control device - Google Patents
Pressure cooking appliance and its control method and control device Download PDFInfo
- Publication number
- CN108283432A CN108283432A CN201710012667.7A CN201710012667A CN108283432A CN 108283432 A CN108283432 A CN 108283432A CN 201710012667 A CN201710012667 A CN 201710012667A CN 108283432 A CN108283432 A CN 108283432A
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- Prior art keywords
- pressure
- cooking appliance
- pressure cooking
- preset
- bumping
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Classifications
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- 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
- A47J27/09—Safety devices
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
Abstract
The invention discloses a kind of pressure cooking appliance and its control method and control devices, the described method comprises the following steps：During control pressure cooking apparatus is cooked, the pressure value in pressure cooking appliance is obtained；Judge whether the pressure value in pressure cooking appliance reaches preset bumping pressure value；If the pressure value in pressure cooking appliance reaches preset bumping pressure value, then the pressure relief valve of control pressure cooking apparatus is open with preset safety relief and is persistently opened, to carry out bumping pressure release to pressure cooking appliance, to improve the safety of pressure cooking appliance, and the purpose of call user's attention bumping pressure release is can reach, and then improve user experience.
Description
Technical field
The present invention relates to living electric apparatus technical field, more particularly to a kind of control method of pressure cooking appliance, a kind of pressure
The control device of pressure cooking apparatus and a kind of pressure cooking appliance.
Background technology
Rice cooker with pressure rice-cooking function in the process of cooking, when pressure reaches certain pressure in pot, can dash forward
Valve pressure release is so opened, pot internal pressure differences generated when using pressure release make the grain of rice in pot acutely roll rapidly, can allow boil in this way
Rice be uniformly heated, the rice mouthfeel boiled is more nice, and the surface of rice can be very smooth, and appearance is also seen very well,
The process of this unexpected pressure release is just called bumping.
But bumping is, in the moment that valve is opened, to have a large amount of high-temperature steams than relatively hazardous and sprayed from valve port, such as
When fruit has object just above steam valve port at this time, it is possible to be scalded by steam.
Invention content
The present invention is directed to solve one of the technical problem in above-mentioned technology at least to a certain extent.For this purpose, the present invention
One purpose is to propose a kind of control method of pressure cooking appliance, is capable of the pressure relief valve of control pressure cooking apparatus with pre-
If safety relief opening it is lasting open, to improve the safety of pressure cooking appliance, and can reach call user's attention
The purpose of bumping pressure release, and then improve user experience.
Second object of the present invention is to propose a kind of control device of pressure cooking appliance.
Third object of the present invention is to propose a kind of pressure cooking appliance.
In order to achieve the above objectives, first aspect present invention embodiment proposes a kind of control method of pressure cooking appliance,
During the control pressure cooking appliance is cooked, the pressure value in the pressure cooking appliance is obtained；Judge institute
State whether the pressure value in pressure cooking appliance reaches preset bumping pressure value；If the pressure in the pressure cooking appliance
Value reaches the preset bumping pressure value, then controls the pressure relief valve of the pressure cooking appliance and opened with preset safety relief
Mouth is lasting to be opened, to carry out bumping pressure release to the pressure cooking appliance.
The control method of pressure cooking appliance according to the ... of the embodiment of the present invention is cooked in control pressure cooking apparatus
In the process, the pressure value in pressure cooking appliance is obtained, and judges whether the pressure value in pressure cooking appliance reaches preset
Bumping pressure value, if the pressure value in pressure cooking appliance reaches preset bumping pressure value, control pressure cooking apparatus
Pressure relief valve with preset safety relief be open it is lasting open, to carry out bumping pressure release to pressure cooking appliance, to improve
The safety of pressure cooking appliance, and can reach the purpose of call user's attention bumping pressure release, and then improve user experience.
In addition, the control method of the pressure cooking appliance proposed according to the above embodiment of the present invention can also be with following attached
The technical characteristic added：
In one embodiment of the invention, by control the pressure cooking appliance pressure relief valve opening angle come
Control the opening of the pressure relief valve of the pressure cooking appliance.
In one embodiment of the invention, the pressure relief valve of the control pressure cooking appliance is with preset safety
Pressure release opening is lasting to open, including：The pressure relief valve of the pressure cooking appliance is first controlled with described pre- with the first pre-set velocity
If safety relief opening persistently open the first preset time after, then the pressure cooking appliance controlled with the second pre-set velocity
Pressure relief valve is opened so that the preset safety relief opening is lasting, wherein it is pre- that first pre-set velocity is less than described second
If speed.
In one embodiment of the invention, the pressure relief valve of the control pressure cooking appliance is with preset safety
Pressure release opening is lasting to open, including：S11 controls the pressure relief valve of the pressure cooking appliance with the preset safety relief
Opening persistently opens the second preset time；S12, after the third preset time that is delayed, then pressure cooking appliance described in secondary control is let out
Pressure valve persistently opens second preset time with the preset safety relief opening, repeats step S11.
In one embodiment of the invention, when the pressure value in the pressure cooking appliance reaches the preset bumping
When pressure value, also detected by inductive pick-up in the preset range of the pressure cooking appliance whether someone, and in no one
The pressure relief valve for controlling the pressure cooking appliance is opened with maximum open, is let out with carrying out bumping to the pressure cooking appliance
Pressure.
In one embodiment of the invention, when the pressure value in the pressure cooking appliance reaches the preset bumping
When pressure value, if someone in the preset range of the pressure cooking appliance, the relief valve of the pressure cooking appliance is controlled
Door is opened so that the preset safety relief opening is lasting, to carry out bumping pressure release to the pressure cooking appliance.
In one embodiment of the invention, the inductive pick-up is infrared sensor, ultrasonic sensor or voice
Identification sensor.
In one embodiment of the invention, when controlling the pressure cooking appliance progress bumping pressure release, institute is also controlled
It states pressure cooking appliance and sends out information warning, and disable the operation interface of the pressure cooking appliance and lock the pressure cooking
The upper cover of utensil, until the bumping pressure release is completed.
In order to achieve the above objectives, second aspect of the present invention embodiment proposes a kind of control device of pressure cooking appliance,
Including：Acquisition module, the acquisition module is used for during the control pressure cooking appliance is cooked, described in acquisition
Pressure value in pressure cooking appliance；Judgment module, the judgment module are used to judge the pressure in the pressure cooking appliance
Whether value reaches preset bumping pressure value；Control module, the control module are used for when the pressure in the pressure cooking appliance
When force value reaches the preset bumping pressure value, the pressure relief valve of the pressure cooking appliance is controlled with preset safety relief
Opening is lasting to open, to carry out bumping pressure release to the pressure cooking appliance.
The control device of pressure cooking appliance according to the ... of the embodiment of the present invention is cooked in control pressure cooking apparatus
In the process, the pressure value in pressure cooking appliance is obtained by acquisition module, and pressure cooking appliance is judged by judgment module
Whether interior pressure value reaches preset bumping pressure value, when the pressure value in pressure cooking appliance reaches preset bumping pressure
When value, it is open with preset safety relief by the pressure relief valve of control module control pressure cooking apparatus and is persistently opened, with right
Pressure cooking appliance carries out bumping pressure release, to improve the safety of pressure cooking appliance, and can reach call user's attention
The purpose of bumping pressure release, and then improve user experience.
In addition, the control device of the pressure cooking appliance proposed according to the above embodiment of the present invention can also be with following attached
The technical characteristic added：
In one embodiment of the invention, the pressure relief valve that the control module passes through the control pressure cooking appliance
Opening angle control the opening of the pressure relief valve of the pressure cooking appliance.
In one embodiment of the invention, when the pressure value in the pressure cooking appliance reaches the preset bumping
When pressure value, the control module is used for：The pressure relief valve of the pressure cooking appliance is first controlled with institute with the first pre-set velocity
It states after preset safety relief opening persistently opens the first preset time, then the pressure cooking device is controlled with the second pre-set velocity
The pressure relief valve of tool is opened so that the preset safety relief opening is lasting, wherein first pre-set velocity is less than described the
Two pre-set velocities.
In one embodiment of the invention, when the pressure value in the pressure cooking appliance reaches the preset bumping
When pressure value, the control module is additionally operable to execute following steps：S11, control the pressure relief valve of the pressure cooking appliance with
The preset safety relief opening persistently opens the second preset time；S12, be delayed third preset time after, control institute again
It states the pressure relief valve of pressure cooking appliance and second preset time is persistently opened with the preset safety relief opening, repeat
Execute step S11.
In one embodiment of the invention, the control module is additionally operable to：Pressure in the pressure cooking appliance
When value reaches the preset bumping pressure value, being detected by inductive pick-up in the preset range of the pressure cooking appliance is
No someone, and the pressure relief valve for controlling in no one the pressure cooking appliance is opened with maximum open, to be cooked to the pressure
Utensil of preparing food carries out bumping pressure release.
In one embodiment of the invention, the control module is additionally operable to：Pressure in the pressure cooking appliance
When value reaches the preset bumping pressure value, if someone in the preset range of the pressure cooking appliance, described in control
The pressure relief valve of pressure cooking appliance is opened so that the preset safety relief opening is lasting, with to the pressure cooking appliance into
Row bumping pressure release.
In one embodiment of the invention, the inductive pick-up is infrared sensor, ultrasonic sensor or voice
Identification sensor.
In one embodiment of the invention, the control module is additionally operable to：It is carried out controlling the pressure cooking appliance
When bumping pressure release, also controls the pressure cooking appliance and send out information warning, and disable operation circle of the pressure cooking appliance
Face and the upper cover for locking the pressure cooking appliance, until the bumping pressure release is completed.
To achieve the goals above, a kind of pressure cooking appliance of third aspect present invention embodiment proposition includes：This hair
The control device of the pressure cooking appliance of bright second aspect embodiment.
The pressure cooking appliance of the embodiment of the present invention can control pressure by the control device of above-mentioned pressure cooking appliance
The pressure relief valve of pressure cooking apparatus is open with preset safety relief and is persistently opened, to improve the safety of pressure cooking appliance
Property, and the purpose of call user's attention bumping pressure release is can reach, and then improve user experience.
The advantages of additional aspect of the invention, will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
Fig. 1 is the flow chart of the control method of pressure cooking appliance according to an embodiment of the invention.
Fig. 2 is the flow chart of the control method of pressure cooking appliance in accordance with another embodiment of the present invention.
Fig. 3 is the flow chart according to the control method of the pressure cooking appliance of a specific example of the invention.
Fig. 4 is the block diagram of the control device of pressure cooking appliance according to an embodiment of the invention.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to 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 for explaining the present invention, and is not considered as limiting the invention.
The pressure cooking appliance proposed according to embodiments of the present invention and its control method and control described with reference to the accompanying drawings
Device processed.
Fig. 1 is the flow chart of the control method of pressure cooking appliance according to an embodiment of the invention.
As shown in Figure 1, the control method of the pressure cooking appliance of the embodiment of the present invention includes the following steps：
S1 obtains the pressure value in pressure cooking appliance during control pressure cooking apparatus is cooked.
In an embodiment of the present invention, pressure cooking appliance can be the rice cooker with pressure rice-cooking function, i.e. pressure electricity meal
It stews.In other embodiments of the invention, pressure cooking device can also be that its pressure such as electric pressure cooking saucepan and fuel pressure cooker is cooked
One kind in the utensil prepared food.
Specifically, after pressure cooking appliance starts and starts to cook work, by detecting in the pressure cooking appliance
Real time temperature to obtain real-time pressure in the pressure cooking appliance, it should be noted that temperature value in pressure cooking appliance is logical
It crosses preset algorithm and can be converted pressure value.
S2, judges whether the pressure value in pressure cooking appliance reaches preset bumping pressure value.Wherein, preset bumping
Pressure value can be demarcated according to actual conditions, for example, the preset bumping pressure value can be 1.3 standard atmospheric pressures, i.e., it is prominent
Boil pressure value, wherein standard atmospheric pressure can be 101.325kPa.
Specifically, after pressure cooking appliance gets the pressure value of therein, it can determine whether the pressure cooking appliance
Whether interior pressure value reaches preset bumping pressure value.It is to be appreciated that the preset bumping described in the embodiment
Pressure value is storable in the memory space of above-mentioned pressure cooking appliance, wherein the memory space is not limited only to be based on entity
Memory space, for example, hard disk, above-mentioned memory space can also be the memory space of the network hard disc of connection pressure cooking appliance
(cloud storage space).
For example, after pressure cooking appliance gets the pressure value of therein, directly storage sky can be deposited from itself
Between in recall preset bumping pressure value, and judge whether the pressure value in the pressure cooking appliance reaches the preset bumping pressure
Force value.
S3, if the pressure value in pressure cooking appliance reaches preset bumping pressure value, control pressure cooking apparatus
Pressure relief valve with preset safety relief be open it is lasting open, to carry out bumping pressure release to pressure cooking appliance.Wherein, pressure release
The weight of valve can be demarcated according to actual conditions, and preset safety relief opening can be demarcated according to actual conditions.
In one embodiment of the invention, it can be controlled by the opening angle of the pressure relief valve of control pressure cooking apparatus
The opening of the pressure relief valve of pressing pressure cooking apparatus.Wherein, opening angle can be any value in 5 ° -15 °.
Specifically, when pressure cooking appliance judges that the pressure value of therein reaches the preset bumping pressure value, control
The pressure relief valve of pressing pressure cooking apparatus is persistently opened with 5 ° of rate, so that the pressure relief valve of pressure cooking appliance can be with default
Safety relief opening it is lasting open, to carry out bumping pressure release to the pressure cooking appliance.
In one embodiment of the invention, the pressure relief valve of control pressure cooking apparatus is open with preset safety relief
It is lasting to open, it may include to be first open with preset safety relief with the pressure relief valve of the first pre-set velocity control pressure cooking apparatus
After persistently opening the first preset time, then with the pressure relief valve of the second pre-set velocity control pressure cooking apparatus with preset safety
Pressure release opening is lasting to open, wherein the first pre-set velocity is less than the second pre-set velocity.Wherein, the first pre-set velocity and second pre-
If speed can be demarcated according to actual conditions, the first preset time can be demarcated according to actual conditions.
It should be noted that when the pressure relief valve due to pressure cooking appliance is just opened inside and outside the pressure cooking appliance
Pressure difference it is bigger, unlatching slowly is conducive to mitigation of gases and goes out quickly, (for example, 15 seconds) pressure after a period of time
Pressure difference inside and outside cooking apparatus becomes smaller, and can accelerate the speed of exhaust at this time (that is, accelerating the relief valve of pressure cooking appliance
The speed that door is opened), keep overall exhaust uniform.
In one embodiment of the invention, as shown in Fig. 2, the pressure relief valve of control pressure cooking apparatus is with preset peace
Full pressure release opening is lasting to open, it may include following steps：
S11, the pressure relief valve of control pressure cooking apparatus be open with preset safety relief persistently open second it is default when
Between.Wherein, the second preset time can be demarcated according to actual conditions.
S12, be delayed third preset time after, the pressure relief valve of control pressure cooking apparatus is with preset safety relief again
Opening persistently opens the second preset time, repeats step S11.Wherein, third preset time can according to actual conditions into
Rower is fixed.
For example, when pressure cooking appliance judges that the pressure value of therein reaches the preset bumping pressure value, it can be first
The pressure relief valve of first control pressure cooking apparatus is open lasting unlatching for a period of time (for example, 20 seconds) with preset safety relief
Afterwards, the unlatching for stopping the pressure relief valve of the pressure cooking appliance for a period of time (such as 10 seconds), it is straight then to repeat above-mentioned control
The pressure reached inside and outside maximum opening or the pressure cooking appliance to the pressure relief valve of the pressure cooking appliance is of substantially equal
When stop the pressure cooking appliance pressure relief valve unlatching.
It should be noted that the amplitude of the lasting unlatching described in above-described embodiment can be first slow rear fast, it can also
It is at the uniform velocity.
In conclusion the control method of pressure cooking appliance provided in an embodiment of the present invention, it being capable of control pressure cooking pot
The pressure relief valve of tool is open with preset safety relief and is persistently opened, to improve the safety of pressure cooking appliance, and can
Achieve the purpose that call user's attention bumping pressure release, and then improves user experience.
In addition, in one embodiment of the invention, when the pressure value in pressure cooking appliance reaches preset bumping pressure
When force value, also by inductive pick-up detect pressure cooking appliance preset range in whether someone, and in no one control pressure
The pressure relief valve of pressure cooking apparatus is opened with maximum open, to carry out bumping pressure release to pressure cooking appliance.
Wherein, inductive pick-up can be infrared sensor, ultrasonic sensor or voice recognition sensor, and preset range can
It is demarcated according to actual conditions.In other embodiments of the invention, which can be mounted on pressure cooking appliance
Surrounding, all are conducive to detect foreign object close place upper cover etc., and preset range is also that the pressure cooking appliance surrounding is certain
Range in distance.
In another embodiment of the present invention, when the pressure value in pressure cooking appliance reaches preset bumping pressure value
When, if someone in the preset range of pressure cooking appliance, the pressure relief valve of control pressure cooking apparatus is with preset safety
Pressure release opening is lasting to open, to carry out bumping pressure release to pressure cooking appliance.
Specifically, when pressure cooking appliance judges that the pressure value of therein reaches preset bumping pressure value, may be used also
Detect in itself surrounding a certain distance whether someone can control certainly when detecting no one by above-mentioned infrared sensor
The pressure relief valve of body is opened with maximum open, is answered with carrying out bumping pressure release to the pressure cooking appliance to avoid hurting user
Illustrate, the unlatching described in the embodiment can be opened moment.
When detecting someone, which can control the pressure relief valve of itself to be open with preset safety relief
The rate of (for example, 5 ° opening) is persistently opened, to carry out bumping pressure release to the pressure cooking appliance.
Further, in one embodiment of the invention, it when control pressure cooking apparatus carries out bumping pressure release, also controls
Pressing pressure cooking apparatus sends out information warning, and disable pressure cooking appliance operation interface and lock pressure cooking apparatus it is upper
Lid, until bumping pressure release is completed.
Specifically, when pressure cooking appliance carries out bumping pressure release, which can control the alarm of itself to carry
Showing device sends out information warning, for example, when the alarm device is buzzer, which can be by above-mentioned
Buzzer sends out buzzer warning sound, to remind user that the pressure cooking appliance is carrying out bumping pressure release.Meanwhile the pressure cooking
Device also disables the upper cover of the operation interface and lock pressure cooking apparatus of pressure cooking appliance, until bumping pressure release is completed, to prevent
Only in the pressure cooking appliance when carrying out bumping pressure release, upper cover disengaging causes danger.
In other embodiments of the invention, above-mentioned alarm device can also be voice prompt device, and can basis
The implementation cooking status of pressure cooking appliance, is reminded, to facilitate user understand pressure cooking appliance in food materials the case where.
To make those skilled in the art more clearly understand, the present invention, Fig. 3 are the pressures according to a specific example of the invention
The flow chart of the control method of pressure cooking apparatus.As shown in figure 3, the control method of the pressure cooking appliance may include following step
Suddenly：
S101, pressure cooking appliance start and start to cook work.
S102 obtains the pressure value in pressure cooking appliance.
S103, judges whether the pressure value in pressure cooking appliance reaches default bumping pressure value.If so, executing step
S104；If not, return to step S103.
S104, judges whether pressure cooking appliance has inductive pick-up.If so, executing step S105；If not, holding
Row step S107.
S105, judgement detect nearby whether someone.If so, executing step S107；If not, executing step S106.
S106, pressure relief valve are opened with maximum open.
S107, pressure relief valve are opened so that most preset safety relief opening is lasting.
S108 sends out caution sound.
S109 disables the upper cover of the operation interface and lock pressure cooking apparatus of pressure cooking appliance.
To sum up, the control method of pressure cooking appliance according to the ... of the embodiment of the present invention is carried out in control pressure cooking apparatus
During culinary art, the pressure value in pressure cooking appliance is obtained, and judge whether the pressure value in pressure cooking appliance reaches
Preset bumping pressure value, if the pressure value in pressure cooking appliance reaches preset bumping pressure value, control pressure is cooked
Prepare food utensil pressure relief valve with preset safety relief be open it is lasting open, to carry out bumping pressure release to pressure cooking appliance, from
And the safety of pressure cooking appliance is improved, and the purpose of call user's attention bumping pressure release is can reach, and then improve use
It experiences at family.
Fig. 4 is the block diagram of the control device of pressure cooking appliance according to an embodiment of the invention.
As shown in figure 4, the control device of the pressure cooking appliance of the embodiment of the present invention includes：Acquisition module 100 judges mould
Block 200 and control module 300.
Wherein, acquisition module 100 is used for during control pressure cooking apparatus is cooked, and obtains pressure cooking device
Pressure value in tool.
In an embodiment of the present invention, pressure cooking appliance can be the rice cooker with pressure rice-cooking function, i.e. pressure electricity meal
It stews.In other embodiments of the invention, pressure cooking device can also be that its pressure such as electric pressure cooking saucepan and fuel pressure cooker is cooked
One kind in the utensil prepared food.
Specifically, after pressure cooking appliance starts and starts to cook work, acquisition module 100 is by detecting the pressure
Real time temperature in cooking apparatus is to obtain real-time pressure in the pressure cooking appliance, it should be noted that in pressure cooking appliance
Temperature value pressure value can be converted by preset algorithm.
Judgment module 200 is for judging whether the pressure value in pressure cooking appliance reaches preset bumping pressure value.Its
In, preset bumping pressure value can be demarcated according to actual conditions, for example, the preset bumping pressure value can be 1.3 marks
Quasi- atmospheric pressure, i.e. bumping pressure value, wherein standard atmospheric pressure can be 101.325kPa.
Specifically, after the pressure value that acquisition module 100 gets in above-mentioned pressure cooking appliance, judgment module 200
It can determine whether the pressure value in the pressure cooking appliance reaches preset bumping pressure value.It is to be appreciated that the embodiment
Described in preset bumping pressure value be storable in the memory space of above-mentioned pressure cooking appliance, wherein the storage
Space is not limited only to the memory space based on entity, for example, hard disk, above-mentioned memory space can also be connection pressure cooking appliance
Network hard disc memory space (cloud storage space).
For example, after acquisition module 100 gets the pressure value of therein, judgment module 200 can be directly from itself
Deposit and recall preset bumping pressure value in memory space, and it is pre- to judge whether the pressure value in the pressure cooking appliance reaches this
If bumping pressure value.
Control module 300 is used for when the pressure value in pressure cooking appliance reaches preset bumping pressure value, control pressure
The pressure relief valve of pressure cooking apparatus is open with preset safety relief and is persistently opened, and is let out with carrying out bumping to pressure cooking appliance
Pressure.Wherein, the weight of pressure relief valve can be demarcated according to actual conditions, and preset safety relief opening can be according to actual conditions
It is demarcated.
In one embodiment of the invention, control module 300 can pass through the pressure relief valve of control pressure cooking apparatus
Opening angle carrys out the opening of the pressure relief valve of control pressure cooking apparatus.Wherein, opening angle can be any value in 5 ° -15 °.
Specifically, when judgment module 200 judges that the pressure value in above-mentioned pressure cooking appliance reaches the preset bumping
When pressure value, then controls the pressure relief valve of the pressure cooking appliance and persistently opened with 5 ° of rate, so that pressure cooking appliance
Pressure relief valve can be open with preset safety relief and persistently be opened, to carry out bumping pressure release to the pressure cooking appliance.
In one embodiment of the invention, when the pressure value in pressure cooking appliance reaches preset bumping pressure value
When, control module 300 can be used for first letting out with preset safety with the pressure relief valve of the first pre-set velocity control pressure cooking apparatus
It presses off after mouth persistently opens the first preset time, then with the pressure relief valve of the second pre-set velocity control pressure cooking apparatus with default
Safety relief opening lasting open, wherein the first pre-set velocity is less than the second pre-set velocity.Wherein, the first pre-set velocity is small
In the second pre-set velocity.Wherein, the first pre-set velocity and the second pre-set velocity can be demarcated according to actual conditions, and first is pre-
If the time can be demarcated according to actual conditions.
It should be noted that when the pressure relief valve due to pressure cooking appliance is just opened inside and outside the pressure cooking appliance
Pressure difference it is bigger, unlatching slowly is conducive to mitigation of gases and goes out quickly, (for example, 15 seconds) pressure after a period of time
Pressure difference inside and outside cooking apparatus becomes smaller, and can accelerate the speed of exhaust at this time (that is, accelerating the relief valve of pressure cooking appliance
The speed that door is opened), keep overall exhaust uniform.
In one embodiment of the invention, as shown in Fig. 2, when the pressure value in pressure cooking appliance reaches preset prominent
When boiling pressure value, control module 300 can also be used to execute following steps：
S11, the pressure relief valve of control pressure cooking apparatus be open with preset safety relief persistently open second it is default when
Between.Wherein, the second preset time can be demarcated according to actual conditions.
S12, be delayed third preset time after, the pressure relief valve of control pressure cooking apparatus is with preset safety relief again
Opening persistently opens the second preset time, repeats step S11.Wherein, third preset time can according to actual conditions into
Rower is fixed.
For example, when pressure cooking appliance judges that the pressure value of therein reaches the preset bumping pressure value, control
Module 300 can the pressure relief valve of control pressure cooking apparatus first be open with preset safety relief and lasting open a period of time
After (for example, 20 seconds), the unlatching for stopping the pressure relief valve of the pressure cooking appliance then repeats for a period of time (such as 10 seconds)
The control stated is until the pressure relief valve of the pressure cooking appliance reaches the pressure inside and outside maximum opening or the pressure cooking appliance
Stop the unlatching of the pressure relief valve of the pressure cooking appliance when power is of substantially equal.
It should be noted that the amplitude of the lasting unlatching described in above-described embodiment can be first slow rear fast, it can also
It is at the uniform velocity.
In conclusion the control device of pressure cooking appliance provided in an embodiment of the present invention, it being capable of control pressure cooking pot
The pressure relief valve of tool is open with preset safety relief and is persistently opened, to improve the safety of pressure cooking appliance, and can
Achieve the purpose that call user's attention bumping pressure release, and then improves user experience.
In addition, in one embodiment of the invention, control module 300 is additionally operable to when the pressure value in pressure cooking appliance
When reaching preset bumping pressure value, by inductive pick-up detect pressure cooking appliance preset range in whether someone, and
In no one, the pressure relief valve of control pressure cooking apparatus is opened with maximum open, is let out with carrying out bumping to pressure cooking appliance
Pressure.
Wherein, inductive pick-up can be infrared sensor, ultrasonic sensor or voice recognition sensor, and preset range can
It is demarcated according to actual conditions.In other embodiments of the invention, which can be mounted on pressure cooking appliance
Surrounding, all are conducive to detect foreign object close place upper cover etc., and preset range is also that the pressure cooking appliance surrounding is certain
Range in distance.
In another embodiment of the present invention, control module 300 is additionally operable to reach when the pressure value in pressure cooking appliance
When to preset bumping pressure value, if someone in the preset range of pressure cooking appliance, control pressure cooking apparatus is let out
Pressure valve is open with preset safety relief and is persistently opened, to carry out bumping pressure release to pressure cooking appliance.
Specifically, when the tool of judgment module 200 judges that the pressure value in above-mentioned pressure cooking appliance reaches preset bumping pressure
When force value, control module 300 can also be detected by above-mentioned infrared sensor in itself surrounding a certain distance whether someone, when
When detecting no one, the pressure relief valve of itself can control to be opened with maximum open, is let out with carrying out bumping to the pressure cooking appliance
Pressure, to avoid hurting user, it should be noted that the unlatching described in the embodiment can be opened moment.
When detecting someone, control module 300 can control the pressure relief valve of itself to be open (example with preset safety relief
Such as, 5 ° of opening) rate persistently open, with to the pressure cooking appliance carry out bumping pressure release.
Further, in one embodiment of the invention, control module 300 be additionally operable to control pressure cooking apparatus into
When row bumping pressure release, also control pressure cooking apparatus sends out information warning, and disables the operation interface and lock of pressure cooking appliance
The upper cover of level pressure pressure cooking apparatus, until bumping pressure release is completed.
Specifically, when pressure cooking appliance carries out bumping pressure release, control module 300 can control the alarm of itself to fill
It sets and sends out information warning, for example, when the alarm device is buzzer, control module 300 can pass through above-mentioned buzzer
Buzzer warning sound is sent out, to remind user that the pressure cooking appliance is carrying out bumping pressure release.Meanwhile control module 300 is also prohibited
With the upper cover of the operation interface and lock pressure cooking apparatus of pressure cooking appliance, until bumping pressure release is completed, to prevent at this
For pressure cooking appliance when carrying out bumping pressure release, upper cover disengaging causes danger.
In other embodiments of the invention, above-mentioned alarm device can also be voice prompt device, control module
300 can also control the voice prompt device and are reminded, to facilitate user according to the implementation cooking status of pressure cooking appliance
The case where understanding food materials in pressure cooking appliance.
To sum up, the control device of pressure cooking appliance according to the ... of the embodiment of the present invention is carried out in control pressure cooking apparatus
During culinary art, the pressure value in pressure cooking appliance is obtained by acquisition module, and judge that pressure is cooked by judgment module
Whether the pressure value in utensil of preparing food reaches preset bumping pressure value, when the pressure value in pressure cooking appliance reaches preset prominent
When boiling pressure value, persistently opened with preset safety relief opening by the pressure relief valve of control module control pressure cooking apparatus
It opens, to carry out bumping pressure release to pressure cooking appliance, to improve the safety of pressure cooking appliance, and can reach prompting and use
Family pays attention to the purpose of bumping pressure release, and then improves user experience.
In order to realize that above-described embodiment, the present invention also propose a kind of pressure cooking appliance comprising above-mentioned pressure cooking device
The control device of tool.
The pressure cooking appliance of the embodiment of the present invention can control pressure by the control device of above-mentioned pressure cooking appliance
The pressure relief valve of pressure cooking apparatus is persistently opened with preset safety relief angle, to improve the safety of pressure cooking appliance
Property, and the purpose of call user's attention bumping pressure release is can reach, and then improve user experience.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative 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 one or more this feature.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary in two elements
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically 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 embodiments or example.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.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (17)
1. a kind of control method of pressure cooking appliance, which is characterized in that include the following steps：
During the control pressure cooking appliance is cooked, the pressure value in the pressure cooking appliance is obtained；
Judge whether the pressure value in the pressure cooking appliance reaches preset bumping pressure value；
If the pressure value in the pressure cooking appliance reaches the preset bumping pressure value, the pressure cooking is controlled
The pressure relief valve of utensil is open with preset safety relief and is persistently opened, to carry out bumping pressure release to the pressure cooking appliance.
2. the control method of pressure cooking appliance as described in claim 1, which is characterized in that wherein,
The pressure release of the pressure cooking appliance is controlled by the opening angle of the pressure relief valve of the control pressure cooking appliance
The opening of valve.
3. the control method of pressure cooking appliance as described in claim 1, which is characterized in that the control pressure cooking
The pressure relief valve of utensil is open with preset safety relief and is persistently opened, including：
First the pressure relief valve of the pressure cooking appliance is controlled with the first pre-set velocity to hold with the preset safety relief opening
After the first preset time of continuous unlatching, then the pressure relief valve of the pressure cooking appliance is controlled with the second pre-set velocity and is preset with described
Safety relief opening lasting open, wherein first pre-set velocity is less than second pre-set velocity.
4. the control method of pressure cooking appliance as described in claim 1, which is characterized in that the control pressure cooking
The pressure relief valve of utensil is open with preset safety relief and is persistently opened, including：
S11 controls the pressure relief valve of the pressure cooking appliance and persistently opens second in advance with the preset safety relief opening
If the time；
S12, after the third preset time that is delayed, then the pressure relief valve of pressure cooking appliance described in secondary control is with the preset safety
Pressure release opening persistently opens second preset time, repeats step S11.
5. the control method of pressure cooking appliance as described in claim 1, which is characterized in that when in the pressure cooking appliance
Pressure value when reaching the preset bumping pressure value, the default of the pressure cooking appliance is also detected by inductive pick-up
In range whether someone, and the pressure relief valve for controlling in no one the pressure cooking appliance is opened with maximum open, with to institute
It states pressure cooking appliance and carries out bumping pressure release.
6. the control method of pressure cooking appliance as claimed in claim 5, which is characterized in that when in the pressure cooking appliance
Pressure value when reaching the preset bumping pressure value, if someone in the preset range of the pressure cooking appliance, controls
It makes the pressure relief valve of the pressure cooking appliance to open so that the preset safety relief opening is lasting, with to the pressure cooking
Utensil carries out bumping pressure release.
7. the control method of pressure cooking appliance as claimed in claim 5, which is characterized in that the inductive pick-up is infrared
Sensor, ultrasonic sensor or voice recognition sensor.
8. the control method of the pressure cooking appliance as described in any one of claim 1-7, which is characterized in that described in control
When pressure cooking appliance carries out bumping pressure release, also controls the pressure cooking appliance and send out information warning, and disable the pressure
The operation interface of cooking apparatus and the upper cover for locking the pressure cooking appliance, until the bumping pressure release is completed.
9. a kind of control device of pressure cooking appliance, which is characterized in that including：
Acquisition module, the acquisition module is used for during the control pressure cooking appliance is cooked, described in acquisition
Pressure value in pressure cooking appliance；
Judgment module, the judgment module is for judging whether the pressure value in the pressure cooking appliance reaches preset bumping
Pressure value；
Control module, the control module are used to reach the preset bumping pressure when the pressure value in the pressure cooking appliance
When force value, controls the pressure relief valve of the pressure cooking appliance and opened so that preset safety relief opening is lasting, with to the pressure
Pressure cooking apparatus carries out bumping pressure release.
10. the control device of pressure cooking appliance as claimed in claim 9, which is characterized in that wherein,
The control module is cooked by controlling the opening angle of the pressure relief valve of the pressure cooking appliance to control the pressure
Prepare food utensil pressure relief valve opening.
11. the control device of pressure cooking appliance as claimed in claim 9, which is characterized in that when the pressure cooking appliance
When interior pressure value reaches the preset bumping pressure value, the control module is used for：
First the pressure relief valve of the pressure cooking appliance is controlled with the first pre-set velocity to hold with the preset safety relief opening
After the first preset time of continuous unlatching, then the pressure relief valve of the pressure cooking appliance is controlled with the second pre-set velocity and is preset with described
Safety relief opening lasting open, wherein first pre-set velocity is less than second pre-set velocity.
12. the control device of pressure cooking appliance as claimed in claim 9, which is characterized in that when the pressure cooking appliance
When interior pressure value reaches the preset bumping pressure value, the control module is additionally operable to execute following steps：
S11 controls the pressure relief valve of the pressure cooking appliance and persistently opens second in advance with the preset safety relief opening
If the time；
S12, after the third preset time that is delayed, then the pressure relief valve of pressure cooking appliance described in secondary control is with the preset safety
Pressure release opening persistently opens second preset time, repeats step S11.
13. the control device of pressure cooking appliance as claimed in claim 9, which is characterized in that the control module is additionally operable to：
When the pressure value in the pressure cooking appliance reaches the preset bumping pressure value, detected by inductive pick-up
In the preset range of the pressure cooking appliance whether someone, and control in no one the pressure relief valve of the pressure cooking appliance
It is opened with maximum open, to carry out bumping pressure release to the pressure cooking appliance.
14. the control device of pressure cooking appliance as claimed in claim 13, which is characterized in that the control module is also used
In：
When the pressure value in the pressure cooking appliance reaches the preset bumping pressure value, if the pressure cooking device
Someone in the preset range of tool is then controlled the pressure relief valve of the pressure cooking appliance and is held with the preset safety relief opening
It is continuous to open, to carry out bumping pressure release to the pressure cooking appliance.
15. the control device of pressure cooking appliance as claimed in claim 13, which is characterized in that the inductive pick-up is red
Outer sensor, ultrasonic sensor or voice recognition sensor.
16. the control device of the pressure cooking appliance as described in any one of claim 9-15, which is characterized in that the control
Module is additionally operable to：
When controlling the pressure cooking appliance progress bumping pressure release, controls the pressure cooking appliance and send out information warning, and
It disables the operation interface of the pressure cooking appliance and locks the upper cover of the pressure cooking appliance, until the bumping pressure release is complete
At.
17. a kind of pressure cooking appliance, which is characterized in that include the control device of the pressure cooking appliance described in 9-16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710012667.7A CN108283432B (en) | 2017-01-09 | 2017-01-09 | Pressure cooking appliance and control method and control device thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710012667.7A CN108283432B (en) | 2017-01-09 | 2017-01-09 | Pressure cooking appliance and control method and control device thereof |
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| CN108283432B CN108283432B (en) | 2020-09-01 |
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| CN201710012667.7A Active CN108283432B (en) | 2017-01-09 | 2017-01-09 | Pressure cooking appliance and control method and control device thereof |
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