CN109452851A - Cooking apparatus and its cooking control method - Google Patents
Cooking apparatus and its cooking control method Download PDFInfo
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- CN109452851A CN109452851A CN201710797123.6A CN201710797123A CN109452851A CN 109452851 A CN109452851 A CN 109452851A CN 201710797123 A CN201710797123 A CN 201710797123A CN 109452851 A CN109452851 A CN 109452851A
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- 238000010411 cooking Methods 0.000 title claims abstract description 262
- 238000000034 method Methods 0.000 title claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 230000008569 process Effects 0.000 claims abstract description 19
- 238000011897 real-time detection Methods 0.000 claims abstract description 11
- 235000013305 food Nutrition 0.000 claims description 4
- 235000007164 Oryza sativa Nutrition 0.000 abstract description 67
- 235000009566 rice Nutrition 0.000 abstract description 67
- 241000196324 Embryophyta Species 0.000 abstract description 58
- 235000013339 cereals Nutrition 0.000 abstract description 46
- 238000004904 shortening Methods 0.000 abstract description 7
- 240000007594 Oryza sativa Species 0.000 abstract 1
- 241000209094 Oryza Species 0.000 description 66
- 230000000740 bleeding effect Effects 0.000 description 14
- 230000008859 change Effects 0.000 description 8
- 230000006870 function Effects 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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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
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
Abstract
The invention discloses a kind of cooking apparatus and its cooking control methods, wherein, cooking apparatus includes pot body, lid, vacuum plant and supercharging device, and the cooking control method is the following steps are included: pressure in the cooking process of cooking apparatus, in real-time detection cooking cavity；When cooking apparatus is in the water suction stage, control vacuum plant vacuumizes cooking cavity, and judges whether the pressure in cooking cavity reaches the first preset pressure；If the pressure in cooking cavity reaches the first preset pressure, vacuum plant is then controlled to stop working, and after the pressure in cooking cavity maintains the first preset pressure and continues the first preset time, control supercharging device works, until when the pressure in cooking cavity reaches the second preset pressure, control supercharging device stops working, and it controls vacuum plant simultaneously and works, until the pressure in cooking cavity reaches the first preset pressure, it carries out repeatedly, to improve the water-taking efficiency of the grain of rice, shortening is cooked the time.
Description
Technical field
The present invention relates to kitchen appliance technical field, in particular to the cooking control method and one kind of a kind of cooking apparatus
Cooking apparatus.
Background technique
The cooking apparatus such as electric cooker, steam (vapor) outlet are typically directly communicated with atmosphere in the related technology, in the process of cooking
Moisture in middle rice is easy to be lost in air by the steam flowed out from steam (vapor) outlet, is contracted thereby to become hard so as to cause rice,
Fluffy degree decline, influences the mouthfeel of rice.
Also, during the cooking process, the absorption speed of the grain of rice and the moisture content after water is sucked, and influence rice quality
Key factor, and electric cooker is in the water suction stage of cooked rice, is mostly under the negative pressure condition of constant negative pressure or minor swing
It carries out, is slowly penetrated into the grain of rice by water oneself itself, realize water suction, therefore lead to that water suction is slow, moisture content is low, thus shadow
Ring rice quality and cooking time.
Summary of the invention
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, of the invention
One purpose is to propose a kind of cooking control method of cooking apparatus, can pass through the pressure in control cooking cavity in the water suction stage
Power carries out alternately variation, so that the air in the grain of rice is easier to be discharged, enters inside the grain of rice convenient for moisture, greatly improves grain of rice suction
Water efficiency.
Second object of the present invention is to propose a kind of cooking apparatus.
In order to achieve the above objectives, first aspect present invention embodiment proposes a kind of cooking control method of cooking apparatus,
Wherein, the cooking apparatus includes pot body, lid, vacuum plant and supercharging device, and the pot body has the open culinary art in top
Chamber, the lid are movably installed between a closed position and a open position to the pot body, and the vacuum plant is used for
The cooking cavity vacuumizes the cooking cavity when closed so as to form negative pressure in the cooking cavity, and the supercharging device is used
Pressure rise in the control cooking cavity, and the vacuum plant is not worked at the same time with the supercharging device, the culinary art
Control method is the following steps are included: pressure in the cooking process of the cooking apparatus, in cooking cavity described in real-time detection；When
It when the cooking apparatus is in the water suction stage, controls the vacuum plant and the cooking cavity is vacuumized, and described in judgement
Whether the pressure in cooking cavity reaches the first preset pressure；If the pressure in the cooking cavity reaches the first preset pressure,
It controls the vacuum plant to stop working, and the pressure in the cooking cavity maintains first preset pressure and continues
It after one preset time, controls the supercharging device and works, until the pressure in the cooking cavity reaches the second preset pressure
When, it controls the supercharging device and stops working, and control the vacuum plant simultaneously and work, until in the cooking cavity
Pressure reaches the first preset pressure, carries out repeatedly, wherein and first preset pressure is less than second preset pressure,
And first preset pressure is less than default atmospheric pressure.
The cooking control method of cooking apparatus according to an embodiment of the present invention, in the cooking process of cooking apparatus, in real time
The pressure in cooking cavity is detected, then when cooking apparatus is in the water suction stage, by control vacuum plant and supercharging device, is made
After pressure in cooking cavity maintains the first preset pressure and continues the first preset time, rise to the second preset pressure, so
After being reduced to the first preset pressure again afterwards and continuing the first preset time, then the second preset pressure is risen to, carried out repeatedly,
So as to carry out alternately variation by the pressure in control cooking cavity in the water suction stage, so that the air in the grain of rice is easier to arrange
Out, enter inside the grain of rice convenient for moisture, greatly improve grain of rice water-taking efficiency, shortening is cooked the time, is improved cooking apparatus and is cooked
The mouthfeel of rice sufficiently meets the needs of user.
According to one embodiment of present invention, second preset pressure is less than default atmospheric pressure or described second in advance
If pressure is equal to default atmospheric pressure.
Specifically, the supercharging device includes normal pressure valve or booster pump.
According to one embodiment of present invention, second preset pressure is greater than default atmospheric pressure.
Specifically, the supercharging device includes booster pump.
In order to achieve the above objectives, a kind of cooking apparatus that second aspect of the present invention embodiment proposes, comprising: pot body, it is described
Pot body has the open cooking cavity in top；Lid, the lid movably install between a closed position and a open position to
The pot body；Vacuum plant, the vacuum plant be used for when the cooking cavity is closed to the cooking cavity vacuumized with
Make to form negative pressure in the cooking cavity；Supercharging device, the supercharging device are used to control the pressure rise in the cooking cavity, and
The vacuum plant is not worked at the same time with the supercharging device；Pressure detecting module, the pressure detecting module are used for described
Pressure in the cooking process of cooking apparatus in cooking cavity described in real-time detection；Control module, the control module are used in institute
It states and controls the vacuum plant when cooking apparatus is in the water suction stage cooking cavity is vacuumized, and judge the culinary art
Whether intracavitary pressure reaches the first preset pressure, wherein if the pressure in the cooking cavity reaches the first preset pressure, institute
It states control module and then controls the vacuum plant and stop working, and to maintain described first default for the pressure in the cooking cavity
Pressure and after continuing the first preset time, controls the supercharging device and works, until the pressure in the cooking cavity reaches
It when the second preset pressure, controls the supercharging device and stops working, and control the vacuum plant simultaneously and work, until institute
It states the pressure in cooking cavity and reaches the first preset pressure, carry out repeatedly, wherein first preset pressure is less than described the
Two preset pressures, and first preset pressure is less than default atmospheric pressure.
Cooking apparatus according to an embodiment of the present invention is cooked by pressure detecting module real-time detection during the cooking process
Intracavitary pressure, then when cooking apparatus is in the water suction stage, control module is made by control vacuum plant and supercharging device
After pressure in cooking cavity maintains the first preset pressure and continues the first preset time, rise to the second preset pressure, so
After being reduced to the first preset pressure again afterwards and continuing the first preset time, then the second preset pressure is risen to, carried out repeatedly,
So as to carry out alternately variation by the pressure in control cooking cavity in the water suction stage, so that the air in the grain of rice is easier to arrange
Out, enter inside the grain of rice convenient for moisture, greatly improve grain of rice water-taking efficiency, shortening is cooked the time, and the mouth of institute's cooked rice is improved
Sense, sufficiently meets the needs of user.
According to one embodiment of present invention, second preset pressure is less than default atmospheric pressure or described second in advance
If pressure is equal to default atmospheric pressure.
Specifically, the supercharging device includes normal pressure valve or booster pump.
According to one embodiment of present invention, second preset pressure is greater than default atmospheric pressure.
Specifically, the supercharging device includes booster pump.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of cooking apparatus according to an embodiment of the present invention；
Fig. 2 is the partial structural diagram of the lid of cooking apparatus according to an embodiment of the present invention；
Fig. 3 is the cross-sectional view of structure in Fig. 2；
Fig. 4 is the cross-sectional view of cooking apparatus according to an embodiment of the invention；
Fig. 5 is the cross-sectional view of cooking apparatus in accordance with another embodiment of the present invention；
Fig. 6 is the schematic diagram of the cooking process of cooking apparatus according to an embodiment of the invention；
Fig. 7 is the schematic diagram of the cooking process of cooking apparatus in accordance with another embodiment of the present invention；
Fig. 8 is the flow chart of the cooking control method of cooking apparatus according to an embodiment of the present invention；
Fig. 9 is flow chart of the cooking apparatus according to an embodiment of the invention in the cooking control method in water suction stage；
Figure 10 is process of the cooking apparatus in accordance with another embodiment of the present invention in the cooking control method in water suction stage
Figure.
Appended drawing reference:
100: cooking apparatus；
10: pot body；11: cooking cavity；
20: lid；21: bleeding point；22: exhaust outlet；23: air inlet；24: mounting cup；
30: supercharging device；31: closeouts；32: driving assembly；321: electromagnet；322: push rod；33: supporting element；331:
Annular element；332: supporting table；301: booster pump
40: vacuum plant；41: vacuum pump；42: connecting tube；43: solenoid valve；
50: heating device；
60: control module.
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.
With reference to the accompanying drawing come describe the embodiment of the present invention cooking apparatus cooking control method and cooking apparatus.
Cooking apparatus 100 according to an embodiment of the present invention just is described referring initially to Fig. 1-Fig. 5 below.Here cooking apparatus
100 can be electric cooker, electric pressure cooking saucepan, electric cooking pot etc..
As Figure 1-Figure 5, cooking apparatus 100 according to an embodiment of the invention include: pot body 10, lid 20,
Vacuum plant 40 and heating device 50.
Pot body 10 limits upper surface (uper side surface as shown in Figure 1) open cooking cavity 11, i.e. pot body 10 has top
The open cooking cavity 11 in portion.Lid 20 is pivotably coupled in pot body 10, and movable between a closed position and a open position
To close or open cooking cavity 11.Lid 20 is equipped with bleeding point 21, exhaust outlet 22 and air inlet 23, bleeding point 21 and air inlet
23 are respectively communicated with cooking cavity 11, and exhaust outlet 22 is connected to bleeding point 21.
Wherein, vacuum plant 40 may be provided in lid 20, and vacuum plant 40 is used for when cooking cavity 11 is closed to cooking cavity
11 are vacuumized so as to form negative pressure in cooking cavity 11.When needing to be evacuated, vacuum plant 40 is connected to bleeding point 21 and exhaust outlet
22, vacuum plant 40 extracts the gas in cooking cavity 11 from bleeding point 21, and is discharged outside cooking cavity 11 by exhaust outlet 22.
According to one embodiment of present invention, above-mentioned cooking apparatus 100 further includes supercharging device 30, is needing to be pressurized in this way
When, supercharging device 30 is connected to air inlet 23, and the air outside cooking cavity 11 can be entered in cooking cavity 11 by air inlet 23, thus
Increase the air pressure of cooking cavity 11, and the condensed water in lid 20 forms water mist under the percussion of high-speed flow and enters culinary art
In chamber 11 and grain of rice surface is washed away, rice is made to keep humidity.
Cooking apparatus 100 according to an embodiment of the present invention as a result, is cooked using vacuum plant 40 and the control of supercharging device 30
Air pressure in chamber 11 can not only meet food and absorb water, boils and cook rice over a slow fire during the cooking process air pressure requirement required for the stage,
It enables to realize that two kinds of air pressures alternately switch in cooking cavity 11, to improve the fluffy degree of rice, improves the mouthfeel of rice, also
It can be reduced food caused by scattering and disappearing because of steam and lack moisture.
As shown in Fig. 2, according to one embodiment of present invention, supercharging device 30 is normal pressure valve comprising closeouts 31,
Closeouts 31 are movably located at the air inlet 23 of lid 20 between block-up position and open position.When closeouts 31 are located at
Air inlet 23 is closed when at block-up position, and air inlet 23 is opened when closeouts 31 are located at open position.
Control the on and off of air inlet 23 using closeouts 31, can not only make air outside cooking cavity 11 by into
Port 23 enter cooking cavity 11 in, to improve the air pressure of cooking cavity 11, moreover it is possible to prevent vacuum plant 40 work when gas from into
Port 23 enters cooking cavity 11, guarantees that cooking cavity 11 forms negative pressure state under the working condition of vacuum plant 40.
As shown in Figures 2 and 3, further embodiment, supercharging device 30 further include driving assembly 32 according to the present invention, are driven
Dynamic component 32 is located on lid 20 and connects closeouts 31, to drive closeouts 31 living between block-up position and open position
It is dynamic, 31 activity of closeouts is controlled using driving assembly 32, the degree of automation of cooking apparatus 100 can not only be promoted, moreover it is possible to anti-
Only manual operation closeouts 31 scald user, are conducive to the operating experience for promoting user.
In certain embodiments, driving assembly 32 includes electromagnet 321 and push rod 322.Electromagnet 321 is located at lid
On 20, push rod 322 is movably located on electromagnet 321 in the horizontal direction (front-rear direction as shown in Figure 3), push rod 322
One end (rear end as shown in Figure 3) can drive closeouts 31 movable.
As shown in figure 3, in some instances, lid 20 is equipped with mounting cup 24, closeouts 31 are formed as spherical, mounting cup
24 are connected on lid 20 and are located at the top of air inlet 23.Mounting cup 24 is located at the side of closeouts 31 (as shown in Figure 3
Rear side), with play the role of limit and protection closeouts 31.
Spherical closeouts 31 are movably arranged in mounting cup 24, effect of the spherical closeouts 31 in gravity and push rod 322
Under fall on air inlet 23 and block air inlet 23.The simple production process of spherical closeouts 31, production cost is low, and spherical
Closeouts 31 and the sealing effect of air inlet 23 are preferable, are conducive to promote leakproofness when closeouts 31 block air inlet 23.
In some instances, supercharging device 30 further includes supporting element 33.Supporting element 33 is located on lid 20 and supporting element 33
It is equipped with the air passing hole that supporting element 33 is axially penetrated through along air inlet 23, one end of supporting element 33 is plugged in air inlet 23, and is propped up
The outer peripheral edge of support member 33 and the inner peripheral of air inlet 23 seal and cooperate.When closeouts 31 are located at block-up position, closeouts 31 and branch
The inner peripheral of 33 other end of support member only abuts and touches and seal cooperation, can be effective by the way that supporting element 33 is arranged at air inlet 23
Closeouts 31 are promoted to the sealing effect of air inlet 23.
Further, as shown in figure 3, supporting element 33 includes: annular element 331 and supporting table 332, annular element 331 around into
Port 23 is arranged, and the middle part of annular element 331 is formed with the air passing hole that annular element 331 is axially penetrated through along annular element 331.Annular element
331 upper surface has a recess portion of downward indent, supporting table 332 be mounted in the recess portion of annular element 331 and with annular element 331
Outer peripheral edge is connected.Supporting table 332 can form the annular of the circumferentially extending of the outer peripheral edge along annular element 331.
As shown in Fig. 2, according to one embodiment of present invention, vacuum plant 40 can include: vacuum pump 41 and connecting tube 42.
Vacuum pump 41 is located in lid 20, and vacuum pump 41 is respectively communicated with bleeding point 21 and exhaust outlet 22 by connecting tube 42.Vacuum pump 41
When work, the gas in cooking cavity 11 is discharged outside cooking cavity 11 under the swabbing action of vacuum pump 41 by connecting tube 42, thus
Make to form negative pressure in cooking cavity 11, in other words, vacuum plant is used to take out to the cooking cavity when the cooking cavity is closed true
Sky is so as to form negative pressure in the cooking cavity.When gas in cooking cavity 11 is extracted, the water in the gas in connecting tube 42 steams
Vapour, which can be condensed, to be formed liquid water and flows back into cooking cavity 11, to reduce moisture loss.
Wherein, the negative pressure condition of cooking cavity 11 is adjusted using vacuum pump 41, controllability is stronger, and utilizes connecting tube 42
It is connected to vacuum pump 41 and bleeding point 21 and exhaust outlet 22, is conducive to the airtightness for promoting vacuum plant 40, avoids leaking because of gas
Influence the negative pressure in cooking cavity 11.
A specific embodiment according to the present invention, as shown in Fig. 2, vacuum plant 40 further includes solenoid valve 43, solenoid valve
43 are connected on lid 20 and are connected to bleeding point 21 and vacuum pump 41 by connecting tube 42.Vacuum pump 41 is controlled using solenoid valve 43
Connection and disconnection between bleeding point 21 can not only guarantee that vacuum pump 41 can smoothly extract steam out, moreover it is possible to prevent from being pressurized
Steam is leaked by bleeding point 21 when device 30 works, and is conducive to control the air pressure in cooking cavity 11.
According to another embodiment of the invention, as shown in figure 5, supercharging device 30 can also include booster pump 301,
In, by the work of booster pump 301, the gas in cooking cavity can be compressed, so that the pressure rise in cooking cavity.Packet
The course of work of the supercharging device 30 of booster pump 301 and the course of work for the vacuum plant for including vacuum pump are included on the contrary, here
It repeats no more.
Below with reference to Fig. 1-Fig. 5 describe cooking apparatus 100 according to an embodiment of the present invention a specific embodiment and
The course of work of cooking apparatus 100.
As Figure 1-Figure 4, cooking apparatus 100 according to an embodiment of the invention is electric cooker, and electric cooker includes:
Pot body 10, lid 20, vacuum plant 40, heating device 50, supercharging device 30, such as electric cooker of control module 60 electric-controlled plate.
Wherein, as shown in figure 4, supercharging device includes normal pressure valve.
Lid 20 is equipped with bleeding point 21, exhaust outlet 22 and air inlet 23, and vacuum plant 40 and supercharging device 30 are each provided at
On lid 20.Vacuum plant 40 is connected to bleeding point 21 and exhaust outlet 22, and supercharging device 30 is connected to air inlet 23.
Supercharging device 30 includes: spherical closeouts 31, driving assembly 32 and supporting element 33.Wherein, driving assembly 32 includes:
Electromagnet 321 and push rod 322.Supporting element 33 is located at air inlet 23, and electromagnet 321 is located on lid 20, one end of push rod 322
It is movably attached on electromagnet 321, makes the other end that can only abut touching with spherical closeouts 31 or be detached from.Supercharging device 30 is used
In the closed cooking cavity, and control the pressure rise in cooking cavity.
Vacuum plant 40 includes vacuum pump 41, connecting tube 42 and solenoid valve 43.Vacuum pump 41 is connected to electricity by connecting tube 42
Magnet valve 43 and exhaust outlet 22, solenoid valve 43 are connected to bleeding point 21 by connecting tube 42.Vacuum plant 40 is used in the cooking cavity
The cooking cavity is vacuumized when closed so as to form negative pressure in the cooking cavity.Wherein, the vacuum plant with it is described
Supercharging device does not work at the same time.
Also, the cooking apparatus 100 further includes pressure detecting module, and the pressure detecting module is used in the cooking pot
Pressure in the cooking process of tool in cooking cavity described in real-time detection.
Wherein, it as shown in figure 5, pressure detecting module includes the pressure sensor 80 being arranged on lid, is passed by pressure
Pressure in 80 real-time detection cooking cavity of sensor.
Electric cooker generally includes several ranks such as water suction stage, heating period, boiling stage, stage of cooking rice over a slow fire in cooking rice
Section, as is seen in fig. 6 or fig. 7.
Control module 60 is used to control vacuum plant 40 when the cooking apparatus is in the water suction stage to the cooking cavity
It is vacuumized, and judges whether the pressure in the cooking cavity reaches the first preset pressure, wherein if in the cooking cavity
Pressure reach the first preset pressure, the control module then controls the vacuum plant and stops working, and in the cooking cavity
After interior pressure maintains first preset pressure and continues the first preset time, controls the supercharging device and works,
Until controlling the supercharging device when pressure in the cooking cavity reaches the second preset pressure and stopping working, and control simultaneously
The vacuum plant works, until the pressure in the cooking cavity reaches the first preset pressure, carries out repeatedly,
In, first preset pressure is less than second preset pressure, and first preset pressure is less than default atmospheric pressure for example
100Kpa。
According to one embodiment of present invention, second preset pressure is less than default atmospheric pressure or described second in advance
If pressure is equal to default atmospheric pressure.
In this embodiment, supercharging device 30 may include normal pressure valve or booster pump.Wherein, by control vacuum plant and
Supercharging device can realize the pressure in cooking cavity in the first preset pressure such as negative pressure and the second preset pressure such as negative pressure or often
Alternately variation is carried out between pressure, to change by the alternating of pressure, it is easier to the air in the grain of rice is discharged, convenient for moisture into
Enter inside the grain of rice, improves grain of rice water-taking efficiency.
In an embodiment of the present invention, normal pressure valve is the connection for opening or closing same atmosphere, is realized in cooking cavity
Normal pressure can be the various valves such as solenoid valve, piston valve.Booster pump is pressurized for realizing in cooking cavity, can be force (forcing) pump
Etc. the various pumps that can be pressurizeed.
According to another embodiment of the invention, second preset pressure is greater than default atmospheric pressure.
In this embodiment, supercharging device 30 may include booster pump.It wherein, can by control vacuum plant and supercharging device
Realize that the pressure in cooking cavity carries out replacing change between the first preset pressure such as negative pressure and the second preset pressure such as positive pressure
Change, so that the alternating by pressure changes, it is easier to the air in the grain of rice be discharged, enter inside the grain of rice convenient for moisture, improve
Grain of rice water-taking efficiency.
That is, in an embodiment of the present invention, in the water suction stage, control module 60 passes through control 40 He of vacuum plant
Supercharging device 30, so that the condition that pressure alternately changes is formed in cooking cavity, to be easier for the air in the grain of rice to be discharged, just
Enter inside the grain of rice in moisture.
In an embodiment of the present invention, realize that the grain of rice absorbs water in the case where pressure alternately changes in the water suction stage, thus
Absorption speed and grain of rice moisture content are promoted, shortening is cooked the time, and rice quality is improved.
In conclusion the pressure in cooking cavity that control module 60 is detected according to pressure detecting module is led in the water suction stage
It crosses and vacuum plant 40 and supercharging device 30 is controlled, so that the pressure in cooking cavity replaces change between negative pressure and normal pressure
Change, or replace variation between negative pressure and negative pressure, or replace variation between negative pressure and positive pressure, to pass through pressure
Alternately change, it is easier to the air in the grain of rice be discharged, entered inside the grain of rice convenient for moisture.
Specifically, the amplitude that pressure alternately changes is more than or equal to 15KPa.
Preferably, the pressure controlled in cooking cavity replaces variation between negative pressure and normal pressure, to reduce vacuum pump work
Time (negative pressure value is lower, vacuum pump operation time is longer) improves service life of vacuum pump.
Wherein, negative pressure value is all -20KPa, and the moisture content comparison of the pressure 80KPa in cooking cavity is as shown in table 1 below.
Table 1
From upper table 1 it is found that the pressure in cooking cavity replaces variation between negative pressure and normal pressure, can be promoted absorption speed and
Grain of rice moisture content.
In addition, other of cooking apparatus 100 according to an embodiment of the present invention constitute and operation skill common for this field
All be for art personnel it is known, be not detailed herein.
Cooking apparatus according to an embodiment of the present invention is cooked by pressure detecting module real-time detection during the cooking process
Intracavitary pressure, then when cooking apparatus is in the water suction stage, control module is made by control vacuum plant and supercharging device
After pressure in cooking cavity maintains the first preset pressure and continues the first preset time, rise to the second preset pressure, so
After being reduced to the first preset pressure again afterwards and continuing the first preset time, then the second preset pressure is risen to, carried out repeatedly,
So as to carry out alternately variation by the pressure in control cooking cavity in the water suction stage, so that the air in the grain of rice is easier to arrange
Out, enter inside the grain of rice convenient for moisture, greatly improve grain of rice water-taking efficiency, shortening is cooked the time, and the mouth of institute's cooked rice is improved
Sense, sufficiently meets the needs of user.
Fig. 8 is the flow chart of the cooking control method of cooking apparatus according to an embodiment of the present invention.Wherein, the cooking apparatus
Can be above-described embodiment description cooking apparatus such as electric cooker, the cooking apparatus may include pot body, lid, vacuum plant and
Supercharging device, the pot body have the open cooking cavity in top, and the lid is movable between a closed position and a open position
Ground is installed to the pot body, the vacuum plant for being vacuumized when the cooking cavity is closed to the cooking cavity so that
Negative pressure is formed in the cooking cavity, the supercharging device is used to control the pressure rise in the cooking cavity, and the vacuum holding
It sets and is not worked at the same time with the supercharging device.
As shown in figure 8, the cooking control method of the cooking apparatus the following steps are included:
S1, the pressure in the cooking process of cooking apparatus, in real-time detection cooking cavity.
It specifically, can be by the way that the pressure covered in intracorporal pressure sensor real-time detection cooking cavity be arranged in.
S2, when cooking apparatus is in the water suction stage, control vacuum plant vacuumizes cooking cavity, and judges to cook
Whether intracavitary pressure reaches the first preset pressure, wherein the first preset pressure can be 50~80KPa.
S3 controls vacuum plant and stops working if the pressure in cooking cavity reaches the first preset pressure, and is cooking
After intracavitary pressure maintains the first preset pressure and continues the first preset time, control supercharging device works, until cooking
When intracavitary pressure of preparing food reaches the second preset pressure, control supercharging device stops working, and controls vacuum plant simultaneously and carry out work
Make, until the pressure in cooking cavity reaches the first preset pressure, carries out repeatedly, wherein the first preset pressure is less than second
Preset pressure, and the first preset pressure is less than default atmospheric pressure such as 100Kpa.
In an embodiment of the present invention, the first preset time can be demarcated as the case may be.
That is, in an embodiment of the present invention, being made in the water suction stage by control vacuum plant and supercharging device
It obtains and forms the condition that pressure alternately changes in cooking cavity, so that the alternating for passing through pressure changes, it is easier to by the air in the grain of rice
Discharge, enters inside the grain of rice convenient for moisture, improves grain of rice water-taking efficiency.
According to one embodiment of present invention, second preset pressure is less than default atmospheric pressure or described second in advance
If pressure is equal to default atmospheric pressure.
In this embodiment, supercharging device may include normal pressure valve or booster pump.Wherein, pass through control vacuum plant and increasing
Pressure device can realize the pressure in cooking cavity in the first preset pressure such as negative pressure and the second preset pressure such as negative pressure or normal pressure
Between carry out alternately variation, as shown in fig. 6, to be changed by the alternating of pressure, it is easier to the air in the grain of rice be discharged, just
Enter inside the grain of rice in moisture, improves grain of rice water-taking efficiency.
In an embodiment of the present invention, normal pressure valve is the connection for opening or closing same atmosphere, is realized in cooking cavity
Normal pressure can be the various valves such as solenoid valve, piston valve.Booster pump is pressurized for realizing in cooking cavity, can be force (forcing) pump
Etc. the various pumps that can be pressurizeed.
According to another embodiment of the invention, second preset pressure is greater than default atmospheric pressure, i.e. positive pressure.
In this embodiment, supercharging device may include booster pump.It wherein, can be real by control vacuum plant and supercharging device
Pressure in existing cooking cavity carries out replacing variation between the first preset pressure such as negative pressure and the second preset pressure such as positive pressure,
It is specific as shown in Figure 7, it is easier to the air in the grain of rice be discharged, enter rice convenient for moisture to be changed by the alternating of pressure
Grain of rice water-taking efficiency is improved in intragranular portion.
In an embodiment of the present invention, realize that the grain of rice absorbs water in the case where pressure alternately changes in the water suction stage, thus
Absorption speed and grain of rice moisture content are promoted, shortening is cooked the time, and rice quality is improved.
Specifically, the amplitude that pressure alternately changes is more than or equal to 15KPa.
In one embodiment of the invention, above-mentioned cooking apparatus enters cooking control method such as Fig. 9 after the water suction stage
Shown, rice water is added in pot, and cooking apparatus is started to work, and normal pressure valve is closed, and then controls vacuum pump and works, vacuum holding
It sets and is vacuumized in pot, change pot inner pressure, pot inner pressure P1 such as P1≤85KPa is determined, if pot inner pressure
Reach P1, then control vacuum pump and stop working, maintain pot inner pressure P1 constant and continue the first preset time, if pot inner pressure
Not up to P1 then controls vacuum pump and works on, until pot inner pressure reaches P1；The time that vacuum pump stops working reaches first
Preset time controls normal pressure valve opening, changes pot inner pressure, returns to the second preset pressure i.e. normal pressure P0 in atmosphere pot,
Then normal pressure valve is closed, and control vacuum pump works, and vacuum plant carries out repeatedly, makes to vacuumizing in pot
It obtains pot inner pressure alternately to change between P1-P0, realizes that the grain of rice absorbs water in the case where pressure alternately variation, to promote water suction
Speed and grain of rice moisture content.Finally determine whether absorbent time reaches preset time T again, if reaching, enters next
The cooking stage such as heating period.
Wherein, pot inner pressure P1≤85KPa can be arrived by element testings such as pressure sensors, the width of pot inner pressure variation
Spend P0-P1=100KPa-85KPa >=15KPa.
In another embodiment of the present invention, above-mentioned cooking apparatus enters the cooking control method such as figure after the water suction stage
Shown in 10, rice water be added pot in, cooking apparatus start to work, then control vacuum pump work, vacuum plant in pot into
Row vacuumizes, and changes pot inner pressure, and pot inner pressure P1 such as P1 is less than 100KPa and is determined, if pot inner pressure reaches P1,
It then controls vacuum pump to stop working, maintain pot inner pressure P1 constant and continues the first preset time, if pot inner pressure is not up to
P1 then controls vacuum pump and works on, until pot inner pressure reaches P1；The time that vacuum pump stops working reach first it is default when
Between, control booster pump is opened, and changes pot inner pressure, pot inner pressure P2 such as P2 is greater than 100KPa and is determined, if pot internal pressure
Power reaches P2, and control booster pump is closed, and is controlled vacuum pump and worked, and vacuum plant in pot to vacuumizing, so instead
It is multiple to carry out, so that pot inner pressure alternately changes between P1-P2, realize that the grain of rice absorbs water in the case where pressure alternately changes, from
And promote absorption speed and grain of rice moisture content.Finally determine whether absorbent time reaches preset time T again, if reaching,
Then enter next cooking stage such as heating period.
Wherein, P1 is negative pressure, and P2 is positive pressure, amplitude P2-P1 >=15KPa of pot inner pressure variation.
The cooking control method of cooking apparatus according to an embodiment of the present invention, in the cooking process of cooking apparatus, in real time
The pressure in cooking cavity is detected, then when cooking apparatus is in the water suction stage, by control vacuum plant and supercharging device, is made
After pressure in cooking cavity maintains the first preset pressure and continues the first preset time, rise to the second preset pressure, so
After being reduced to the first preset pressure again afterwards and continuing the first preset time, then the second preset pressure is risen to, carried out repeatedly,
So as to carry out alternately variation by the pressure in control cooking cavity in the water suction stage, so that the air in the grain of rice is easier to arrange
Out, enter inside the grain of rice convenient for moisture, greatly improve grain of rice water-taking efficiency, shortening is cooked the time, is improved cooking apparatus and is cooked
The mouthfeel of rice sufficiently meets the needs 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 module, 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, each functional unit in each embodiment of the present invention can integrate in a processing module
It is that each unit physically exists alone, can also be integrated in two or more units in a module.Above-mentioned integrated mould
Block both can take the form of hardware realization, can also be realized in the form of software function module.The integrated module is such as
Fruit is realized and when sold or used as an independent product in the form of software function module, 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.
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 the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
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；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
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 in the second feature " on " or " down " can be with
It is that the first and second features directly 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
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
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, modifies, replacement and variant.
Claims (10)
1. a kind of cooking control method of cooking apparatus, which is characterized in that the cooking apparatus includes pot body, lid, vacuum holding
It sets and supercharging device, the pot body has the open cooking cavity in top, the lid between a closed position and a open position may be used
It is movably mounted to the pot body, the vacuum plant is for vacuumizing the cooking cavity when the cooking cavity is closed
So as to form negative pressure in the cooking cavity, the supercharging device is used to control the pressure rise in the cooking cavity, and described true
Empty device is not worked at the same time with the supercharging device, the cooking control method the following steps are included:
Pressure in the cooking process of the cooking apparatus, in cooking cavity described in real-time detection；
When the cooking apparatus is in the water suction stage, controls the vacuum plant and the cooking cavity is vacuumized, and sentence
Whether the pressure in the cooking cavity of breaking reaches the first preset pressure；
If the pressure in the cooking cavity reaches the first preset pressure, controls the vacuum plant and stop working, and in institute
State after the pressure in cooking cavity maintains first preset pressure and continue the first preset time, control the supercharging device into
Row work, until controlling the supercharging device when pressure in the cooking cavity reaches the second preset pressure and stopping working, and is same
When control the vacuum plant and work, until the pressure in the cooking cavity reaches the first preset pressure, repeatedly into
Row, wherein first preset pressure is less than second preset pressure, and first preset pressure is less than default atmosphere
Pressure.
2. the cooking control method of cooking apparatus as described in claim 1, which is characterized in that second preset pressure is less than
Default atmospheric pressure or second preset pressure are equal to default atmospheric pressure.
3. the cooking control method of cooking apparatus as claimed in claim 2, which is characterized in that the supercharging device includes normal pressure
Valve or booster pump.
4. the cooking control method of cooking apparatus as described in claim 1, which is characterized in that second preset pressure is greater than
Default atmospheric pressure.
5. the cooking control method of cooking apparatus as claimed in claim 4, which is characterized in that the supercharging device includes pressurization
Pump.
6. a kind of cooking apparatus characterized by comprising
Pot body, the pot body have the open cooking cavity in top；
Lid, the lid are movably installed between a closed position and a open position to the pot body；
Vacuum plant, the vacuum plant is for vacuumizing so that described the cooking cavity when the cooking cavity is closed
Negative pressure is formed in cooking cavity；
Supercharging device, the supercharging device are used to control pressure rise in the cooking cavity, and the vacuum plant with it is described
Supercharging device does not work at the same time；
Pressure detecting module, the pressure detecting module are used to cook described in real-time detection in the cooking process of the cooking apparatus
It prepares food intracavitary pressure；
Control module, the control module is for controlling the vacuum plant when the cooking apparatus is in the water suction stage to institute
It states cooking cavity to be vacuumized, and judges whether the pressure in the cooking cavity reaches the first preset pressure, wherein
If the pressure in the cooking cavity reaches the first preset pressure, control module if, controls the vacuum plant and stops
Work, and after the pressure in the cooking cavity maintains first preset pressure and continues the first preset time, control institute
It states supercharging device to work, until controlling the supercharging device when pressure in the cooking cavity reaches the second preset pressure
It stops working, and controls the vacuum plant simultaneously and work, until the pressure in the cooking cavity reaches the first default pressure
Power carries out repeatedly, wherein first preset pressure is less than second preset pressure, and first preset pressure
Less than default atmospheric pressure.
7. cooking apparatus according to claim 6, which is characterized in that second preset pressure is less than default atmospheric pressure,
Or second preset pressure is equal to default atmospheric pressure.
8. cooking apparatus according to claim 7, which is characterized in that the supercharging device includes normal pressure valve or pressurization
Pump.
9. cooking apparatus according to claim 6, which is characterized in that second preset pressure is greater than default atmospheric pressure.
10. cooking apparatus according to claim 9, which is characterized in that the supercharging device includes booster pump.
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| CN201710797123.6A CN109452851A (en) | 2017-09-06 | 2017-09-06 | Cooking apparatus and its cooking control method |
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| CN114190754A (en) * | 2020-09-02 | 2022-03-18 | 佛山市顺德区美的电热电器制造有限公司 | Cooking appliance and heat preservation control method and heat preservation control device thereof |
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Application publication date: 20190312 |