CN114129061A - Cooking appliance control method, cooking appliance, electronic device and storage medium - Google Patents
Cooking appliance control method, cooking appliance, electronic device and storage medium Download PDFInfo
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- CN114129061A CN114129061A CN202010915070.5A CN202010915070A CN114129061A CN 114129061 A CN114129061 A CN 114129061A CN 202010915070 A CN202010915070 A CN 202010915070A CN 114129061 A CN114129061 A CN 114129061A
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- 238000010411 cooking Methods 0.000 title claims abstract description 399
- 238000000034 method Methods 0.000 title claims abstract description 33
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 103
- 239000001301 oxygen Substances 0.000 claims abstract description 103
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 103
- 238000000605 extraction Methods 0.000 claims abstract description 30
- 238000005086 pumping Methods 0.000 claims description 9
- 238000004590 computer program Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000013022 venting Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 31
- 238000006243 chemical reaction Methods 0.000 abstract description 17
- 239000003205 fragrance Substances 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 description 27
- 239000007789 gas Substances 0.000 description 9
- 230000009471 action Effects 0.000 description 8
- 230000001186 cumulative effect Effects 0.000 description 8
- 230000000740 bleeding effect Effects 0.000 description 7
- 238000001514 detection method Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 239000000796 flavoring agent Substances 0.000 description 2
- 235000019634 flavors Nutrition 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/32—Time-controlled igniting mechanisms or alarm devices
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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
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
Abstract
The invention discloses a control method of a cooking appliance, the cooking appliance, electronic equipment and a storage medium, wherein the control method of the cooking appliance comprises the following steps: determining a cooking stage in which the cooking appliance is currently located, wherein the cooking stage comprises an oxygen-enriched cooking stage; when the cooking appliance is in the oxygen-enriched cooking stage, air extraction operation control and pressure relief operation control are carried out on the cooking appliance, so that outside air can enter the cooking cavity of the cooking appliance to enable the cooking cavity to form an oxygen-enriched environment. According to the control method of the cooking appliance, the cooking appliance is controlled to perform air extraction operation and pressure relief operation control, power can be directly or indirectly provided for outside air to enter the cooking cavity, an oxygen-rich environment is generated in the cooking cavity, food materials can fully perform Maillard and other reactions, and the fragrance of the cooked food materials is improved.
Description
Technical Field
The invention relates to the technical field of intelligent household appliances, in particular to a cooking appliance control method, a cooking appliance, electronic equipment and a storage medium.
Background
In the cooking process of the cooking utensil in the prior art, because the temperature in the pot is high and the water vapor content in the pot is high, the oxygen content in the pot is low, a series of reactions such as food Maillard reaction are insufficient, and the flavor of the cooked food is insufficient.
In the related art vacuum cooking appliance, the cooking cavity is evacuated by the vacuum pump, and although the water vapor content can be reduced, the cooking cavity is sealed, so that external air cannot be sucked.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide a control method for a cooking appliance, which can generate an oxygen-rich environment in a cooking cavity to improve the flavor of a cooked food material.
The invention further provides a cooking appliance.
The invention further provides the electronic equipment.
The invention also provides a storage medium
According to a control method of a cooking appliance according to an embodiment of a first aspect of the present invention, the control method includes the steps of:
determining a cooking stage in which the cooking appliance is currently located, wherein the cooking stage comprises an oxygen-enriched cooking stage;
when the cooking appliance is in the oxygen-enriched cooking stage, air extraction operation control and pressure relief operation control are carried out on the cooking appliance, so that outside air enters a cooking cavity of the cooking appliance to enable the cooking cavity to form an oxygen-enriched environment.
According to the control method of the cooking appliance, the cooking appliance is controlled to perform air extraction operation and pressure relief operation control, power can be directly or indirectly provided for outside air to enter the cooking cavity, an oxygen-rich environment is generated in the cooking cavity, food materials can fully perform Maillard and other reactions, and the fragrance of the cooked food materials is improved.
According to some embodiments of the invention, the cooking appliance is controlled to perform air extraction operation and simultaneously the pressure relief operation is controlled to be started so as to drive outside air to enter the cooking cavity while the cooking appliance performs the air extraction operation.
In some embodiments, controlling the venting operation to be closed is performed simultaneously with controlling the pumping operation to be closed.
In some embodiments, the controlling the pumping operation of the cooking appliance includes: and controlling the continuous air extraction operation of the cooking appliance until the duration of the air extraction operation reaches a first preset time, and stopping the air extraction operation.
According to some embodiments of the invention, after the air suction operation is controlled to be turned off, the pressure relief operation is controlled to be turned on, so that outside air enters the cooking cavity after the air suction operation of the cooking appliance is stopped.
In some embodiments, after the pressure relief operation is controlled to be closed, the air suction operation is controlled to be opened, and the air suction operation and the pressure relief operation are performed alternately.
According to some embodiments of the invention, the controlling of the pumping operation of the cooking appliance comprises: and controlling to start the air exhausting operation when the temperature in the cooking cavity is kept within a preset temperature range, wherein the preset temperature range is T1-T2, T1 is T0-a, and T2 is T0+ a.
In some embodiments, T0 is between 60 ℃ and 100 ℃.
In some embodiments, the a value ranges from 0.5 ℃ to 5 ℃.
According to some embodiments of the invention, the oxygen-rich cooking phase is between 5min and 200min in duration.
According to some embodiments of the invention, the cooking stage further comprises a high pressure cooking stage located after the oxygen-enriched cooking stage, the cooking appliance being controlled to initiate the high pressure cooking stage after controlling the cooking appliance to end the oxygen-enriched cooking stage; or, the high-pressure cooking stage is located before the oxygen-enriched cooking stage, and the cooking appliance is controlled to start the oxygen-enriched cooking stage after the cooking appliance is controlled to finish the high-pressure cooking stage.
In some embodiments, the duration of the high pressure cooking stage is 3min to 180 min.
A cooking appliance according to an embodiment of the second aspect of the present invention includes: a pan body defining a cooking cavity therein; a lid adapted to cover the body to seal the cooking cavity; the air exhaust device is used for exhausting air to the cooking cavity; the pressure relief device is used for relieving pressure of the cooking cavity; the controller, the controller with air exhaust device, pressure relief device communication the cooking utensil is in when the oxygen boosting culinary art stage, the controller control air exhaust device bleeds and control the pressure relief device pressure release to make outside air pass through the pressure relief device gets into make in the culinary art chamber forms the oxygen boosting environment.
According to the cooking appliance disclosed by the embodiment of the invention, the controller controls the air extraction device and the pressure relief device to work, and the power can be directly or indirectly provided for the outside air to enter the cooking cavity, so that an oxygen-rich environment is generated in the cooking cavity, the food materials can fully perform Maillard and other reactions, and the fragrance of the cooked food materials is improved.
According to some embodiments of the invention, the controller controls the pressure relief device to open while the controller controls the air exhaust device to perform air exhaust operation, so as to drive outside air to enter the cooking cavity through the pressure relief device while the air exhaust device performs the air exhaust operation.
In some embodiments, the controller controls the pressure relief device to close while the controller controls the air evacuation device to stop evacuating.
According to some embodiments of the invention, after the controller controls the air exhaust device to stop exhausting air, the controller controls the pressure relief device to open so that outside air enters the cooking cavity after the air exhaust device stops exhausting air.
In some embodiments, after the controller controls the pressure relief device to be closed, the controller controls the air suction device to be opened, and the air suction operation and the pressure relief operation are performed alternately.
According to some embodiments of the invention, during the oxygen-rich cooking phase, the temperature of the cooking chamber is maintained at T1-T2, T1 ═ T0-a and T2 ═ T0+ a.
In some embodiments, T0 is between 60 ℃ and 100 ℃.
In some embodiments, the a value ranges from 0.5 ℃ to 5 ℃.
According to some embodiments of the invention, the oxygen-rich cooking phase is between 5min and 200min in duration.
According to some embodiments of the invention, the cooking stage further comprises a high pressure cooking stage located after the oxygen-enriched cooking stage, the controller controlling the cooking appliance to initiate the high pressure cooking stage after the controller controlling the cooking appliance to end the oxygen-enriched cooking stage; alternatively, the high pressure cooking stage is located before the oxygen-enriched cooking stage, and the controller controls the cooking appliance to start the oxygen-enriched cooking stage after the controller controls the cooking appliance to end the high pressure cooking stage.
In some embodiments, the duration of the high pressure cooking stage is 3min to 180 min.
An electronic device according to an embodiment of the third aspect of the invention comprises a memory, a processor; wherein the processor executes a program corresponding to the executable program code by reading the executable program code stored in the memory, for implementing the control method of the cooking appliance according to the above embodiment.
A non-transitory computer-readable storage medium according to a fourth aspect embodiment of the present invention has stored thereon a computer program that, when executed by a processor, implements a control method of a cooking appliance according to the above-described embodiments.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a cooking appliance according to an embodiment of the present invention;
fig. 2 is a control flowchart of the cooking appliance according to the embodiment of the present invention;
fig. 3 is a block diagram of the structure of an electronic apparatus according to an embodiment of the present invention.
Reference numerals:
the cooking appliance 100 is provided with a cooking unit,
the combination of the pot body 10, the cooking cavity 101,
a pot cover 20, an air exhaust hole 201, a pressure relief hole 202,
an air extracting device 30, a vacuum pump 31, an electromagnetic valve 32,
a pressure relief device 40, a temperature detection device 50, a heating device 60,
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
A control method of a cooking appliance 100 according to an embodiment of the present invention is based on the cooking appliance 100 according to the embodiment of the present invention, as shown in fig. 1, the cooking appliance 100 according to the embodiment of the present invention includes a pot body 10, a pot cover 20, an air extractor 30, a pressure relief device 40, a temperature detection device 50, and a heating device 60, the pot body 10 defines a cooking cavity 101 with an open top, the pot cover 20 is adapted to cover the pot body 10 so as to seal the open top of the cooking cavity 101, the air extractor 30 is used for performing air extraction operation on the cooking cavity 101 so as to form a negative pressure state in the cooking cavity 101, the pressure relief device 40 is used for performing pressure relief operation on the cooking cavity 101 so as to balance air pressure inside and outside the cooking cavity 101, the temperature detection device 50 is used for detecting air temperature inside the cooking cavity 101, and the heating device 60 is located at the outer bottom of the cooking cavity 101 so as to perform heating operation on the cooking cavity 101.
The cooker cover 20 is provided with an air exhaust hole 201, the air exhaust device 30 includes a vacuum pump 31 and an electromagnetic valve 32, and the electromagnetic valve 32 is connected between the vacuum pump 31 and the air exhaust hole 201 and used for controlling the on-off of an air path between the vacuum pump 31 and the air exhaust hole 201. The lid 20 further has a pressure relief hole 202, and the pressure relief device 40 is communicated with the pressure relief hole 202 and is used for controlling the connection and disconnection between the pressure relief hole 202 and the external environment.
It should be noted that, when the cooking appliance 100 is vacuumized, the vacuum pump 31 and the electromagnetic valve 32 are both in an open state; when either one of the vacuum pump 31 and the electromagnetic valve 32 is closed, the air suction operation cannot be continued, specifically, when the electromagnetic valve 32 is closed, the air path between the air suction hole 201 and the vacuum pump 31 is closed, and when the vacuum pump 31 is closed, the air path between the air suction hole 201 and the vacuum pump 31 is not closed, but the vacuum pump 31 stops operating, and thus the air suction operation cannot be performed on the cooking utensil 100.
Fig. 2 is a flowchart of a control method of a cooking appliance according to an embodiment of the present invention. As shown in fig. 2, the method for controlling a cooking appliance according to an embodiment of the present invention includes the steps of:
s1: determining a cooking stage in which the cooking appliance is currently located, wherein the cooking stage comprises an oxygen-enriched cooking stage.
Being in the oxygen boosting culinary art stage at cooking utensil, the external air can get into the culinary art intracavity to produce the oxygen boosting environment at the culinary art intracavity, make the edible material can fully carry out reactions such as maillard, promote the fragrant smell after the culinary art of edible material.
S2: when cooking utensil is in oxygen boosting culinary art stage, to cooking utensil air exhaust operation control and pressure release operation control to make outside air can get into cooking utensil's culinary art intracavity, thereby make the culinary art chamber form the oxygen boosting environment.
According to the control method of the cooking appliance, the cooking appliance is controlled to perform air extraction operation and pressure relief operation, power can be directly or indirectly provided for outside air to enter the cooking cavity, an oxygen-rich environment is generated in the cooking cavity, food materials can fully perform Maillard and other reactions, and the fragrance of the cooked food materials is improved.
According to some embodiments of the invention, the pressure relief operation can be controlled to be opened while the air extraction operation of the cooking appliance is controlled, so that outside air is driven into the cooking cavity while the air extraction operation of the cooking appliance is performed.
Specifically, the cooking appliance enters an oxygen-enriched cooking stage, the air extraction device and the pressure relief device can be simultaneously opened, the air extraction device can also be opened firstly, and the pressure relief device is opened when the air extraction device performs air extraction operation.
When air exhaust device bled the operation, the gas of culinary art intracavity loops through aspirating hole, solenoid valve, the vacuum pump is discharged the external world under the effect of suction force, makes the outer atmospheric pressure difference that forms in the twinkling of an eye of culinary art intracavity, and meanwhile, the outside air loops through pressure relief device and pressure release hole entering culinary art chamber under the effect of the outer atmospheric pressure difference of culinary art intracavity to produce the oxygen boosting environment at the culinary art intracavity, make edible material can fully carry out reactions such as maillard, promote the fragrant smell after the edible material culinary art.
In some embodiments, the control turns off the pressure relief operation while the control turns off the suction operation.
That is, the air evacuation device and the pressure relief device can be controlled to be closed simultaneously. It should be noted that when the air exhaust operation is controlled to be closed, any one of the vacuum pump and the electromagnetic valve can be controlled to be closed; or, the vacuum pump and the electromagnetic valve are controlled to be closed simultaneously; and then or, one of the vacuum pump and the electromagnetic valve is controlled to be closed firstly, and then the other of the vacuum pump and the electromagnetic valve is controlled to be closed.
In some embodiments, the controlling of the pumping operation of the cooking appliance comprises: and controlling the continuous air extraction operation of the cooking appliance until the duration of the air extraction operation reaches a first preset time, and stopping the air extraction operation.
Specifically, when the cooking appliance enters an oxygen-enriched cooking stage, the heating device may intermittently heat the cooking cavity to maintain the temperature in the cooking cavity within a predetermined temperature range, where the predetermined temperature range may be T1-T2, T1 ═ T0-a, and T2 ═ T0+ a. The value range of T0 can be 60-100 ℃, and the value range of a can be 0.5-5 ℃.
Cooking utensil begins the timing, the cumulative time in oxygen boosting culinary art stage is tz, control solenoid valve opens, the vacuum pump is opened, make the vacuum pump to the operation of bleeding in the culinary art chamber, control pressure relief device opens simultaneously, make external air can follow pressure relief device entering culinary art intracavity, and the gas in the culinary art intracavity can be followed the solenoid valve, the vacuum pump discharges, the air is at culinary art intracavity extrinsic cycle, make the culinary art intracavity form the oxygen boosting environment, make edible material fully carry out reactions such as maillard, promote the fragrant smell after the edible material culinary art.
When the air extraction operation of the air extractor reaches the first preset time, the vacuum pump, the electromagnetic valve and the pressure relief device are controlled to be closed, the heating device is controlled to stop working, and the oxygen-enriched cooking stage is finished. Wherein the first preset time may be 5min to 200 min. In some specific examples, the first preset time may be 10min to 120 min.
According to other embodiments of the present invention, after the air pumping operation is controlled to be turned off, the pressure relief operation is controlled to be turned on, so that the external air enters the cooking cavity after the air pumping operation of the cooking appliance is stopped.
In some embodiments, after the control closes the pressure relief operation, the control opens the air suction operation, and the air suction operation and the pressure relief operation are performed alternately.
Specifically, when the cooking appliance enters an oxygen-enriched cooking stage, the heating device may intermittently heat the cooking cavity to maintain the temperature in the cooking cavity within a predetermined temperature range, where the predetermined temperature range may be T1-T2, T1 ═ T0-a, and T2 ═ T0+ a. The value range of T0 can be 60-100 ℃, and the value range of a can be 0.5-5 ℃.
And firstly, starting the air exhaust device, and starting timing by the cooking appliance, wherein the accumulated time of the oxygen-enriched cooking stage is tz, and the accumulated time of the air exhaust device is tp. When the air exhaust device performs air exhaust operation, air in the cooking cavity is exhausted outside through the air exhaust hole, the electromagnetic valve and the vacuum pump in sequence under the action of suction force, so that a negative pressure state is formed in the cooking cavity, and when the air exhaust operation time tp of the air exhaust device reaches tp0, the air exhaust device is closed.
The cooking appliance starts timing by then opening the pressure relief device, wherein the cumulative time of the opening of the pressure relief device is tf, and when tf is equal to tf0, the pressure relief device is closed. When the pressure relief device performs pressure relief operation, the cooking cavity is in a negative pressure state, and outside air sequentially passes through the pressure relief device and the pressure relief hole to enter the cooking cavity under the action of the outside air pressure difference in the cooking cavity.
Open air exhaust device again afterwards, cooking utensil begins the timing, and the cumulative time is tp, and air exhaust device work simultaneously carries out the operation of bleeding to the culinary art chamber, and when tp equals tp0, air exhaust device stops the operation of bleeding, and simultaneously, pressure relief device opens, and external air gets into the culinary art chamber from pressure relief device like this to produce the oxygen boosting environment at the culinary art intracavity, make the edible material fully carry out reactions such as maillard, promote the fragrant smell after the edible material culinary art. And circulating in turn.
When tz0, the air extractor stops extracting air, the pressure relief device is closed, the heating device stops working, and the oxygen-enriched cooking stage is finished.
Wherein tp0 can be 2min-120 min. In some specific examples, tp0 may be 3min-60 min.
Wherein tf0 can be 0.5min-30 min. In some specific examples, tf0 may be 1min to 10 min.
According to some embodiments of the present invention, a method for controlling a pumping operation of a cooking appliance includes: and controlling to start the air suction operation when the temperature in the cooking cavity is kept within a preset temperature range, wherein the preset temperature range is T1-T2, T1 is T0-a, and T2 is T0+ a. That is, the temperature within the cooking cavity is maintained between T1 and T2 during the oxygen-rich cooking phase of the cooking appliance.
Wherein the value range of T0 is 60-100 ℃. T0 can be 60 deg.C, 70 deg.C, 80 deg.C, 90 deg.C or 100 deg.C, wherein a is 0.5-5 deg.C. A may be 0.5 deg.C, 2 deg.C, 3 deg.C, 4 deg.C or 5 deg.C.
According to some embodiments of the invention, the length of the oxygen-rich cooking phase is between 5min and 200 min. In some specific examples, the oxygen-enriched cooking phase is 10min to 120min in duration, for example, the oxygen-enriched cooking phase may be 10min, 30min, 50min, 70min, 90min, 110min, or 120min in duration.
According to some embodiments of the invention, the cooking stage further comprises a high-pressure cooking stage, wherein when the cooking appliance is in the high-pressure cooking stage, the air exhaust device is closed and the pressure relief device is closed, so that the cooking cavity forms a sealed space, and the heating device heats the cooking cavity, so that the temperature in the cooking cavity rises rapidly.
Further, the duration of the high pressure cooking stage is 3min to 180 min. In some specific examples, the duration of the high pressure cooking stage is 5min to 100 min. For example, the duration of the high pressure cooking phase is 5min, 20min, 40min, 60min, 80min or 100 min.
In some embodiments, the high pressure cooking stage may be located after the oxygen-rich cooking stage, and the control cooking appliance initiates the high pressure cooking stage after the control cooking appliance ends the oxygen-rich cooking stage.
In some examples, when the cooking appliance is in operation, the cooking appliance enters a heating stage, the temperature detection device detects the temperature of gas in the cooking cavity, and as the temperature in the cooking cavity rapidly rises, the water vapor content rises, and the oxygen content in the cooking cavity falls.
When the temperature in the cooking cavity reaches T0, the cooking appliance enters an oxygen-rich cooking stage. In the oxygen boosting culinary art stage, the control solenoid valve is opened, and the vacuum pump is opened, makes the vacuum pump bleed to the culinary art chamber, and control pressure relief device opens simultaneously, makes the external air can follow pressure relief device entering culinary art intracavity to and the gas of culinary art intracavity can follow solenoid valve, vacuum pump discharge, and the air is at culinary art intracavity extrinsic cycle, makes the culinary art intracavity form the oxygen boosting environment, makes the edible material fully carry out reactions such as maillard, promotes the fragrant smell after the edible material culinary art. When the air extraction operation of the air extractor reaches the first preset time, the vacuum pump, the electromagnetic valve and the pressure relief device are controlled to be closed, the heating device is controlled to stop working, and the oxygen-enriched cooking stage is finished.
After the oxygen-enriched cooking stage is finished, the cooking appliance enters a high-pressure cooking stage, when the duration of the high-pressure cooking stage is maintained within 5-100 min, the heating device stops heating, the high-pressure cooking stage is finished, and the pressure relief device is started to exhaust.
In other examples, when the cooking appliance is in operation, the cooking appliance enters a heating stage, the temperature detection device detects the temperature of gas in the cooking cavity, and the water vapor content increases and the oxygen content in the cooking cavity decreases as the temperature in the cooking cavity rapidly increases.
When the temperature in the cooking cavity reaches T0, the cooking appliance enters an oxygen-rich cooking stage. In the oxygen-enriched cooking stage, the air exhaust device is started firstly, the cooking appliance starts to time, wherein the accumulated time of the oxygen-enriched cooking stage is tz, and the accumulated time of the air exhaust device is tp. When the air exhaust device performs air exhaust operation, air in the cooking cavity is exhausted outside through the air exhaust hole, the electromagnetic valve and the vacuum pump in sequence under the action of suction force, so that a negative pressure state is formed in the cooking cavity, and when the air exhaust operation time tp of the air exhaust device reaches tp0, the air exhaust device is closed.
The cooking appliance starts timing by then opening the pressure relief device, wherein the cumulative time of the opening of the pressure relief device is tf, and when tf is equal to tf0, the pressure relief device is closed. When the pressure relief device performs pressure relief operation, the cooking cavity is in a negative pressure state, and outside air sequentially passes through the pressure relief device and the pressure relief hole to enter the cooking cavity under the action of the outside air pressure difference in the cooking cavity.
Open air exhaust device again afterwards, cooking utensil begins the timing, and the cumulative time is tp, and air exhaust device work simultaneously carries out the operation of bleeding to the culinary art chamber, and when tp equals tp0, air exhaust device stops the operation of bleeding, and simultaneously, pressure relief device opens, and external air gets into the culinary art chamber from pressure relief device like this to produce the oxygen boosting environment at the culinary art intracavity, make the edible material fully carry out reactions such as maillard, promote the fragrant smell after the edible material culinary art. And circulating in turn. When tz0, the air extractor stops extracting air, the pressure relief device is closed, the heating device stops working, and the oxygen-enriched cooking stage is finished.
After the oxygen-enriched cooking stage is finished, the cooking appliance enters a high-pressure cooking stage, when the duration of the high-pressure cooking stage is maintained within 5-100 min, the heating device stops heating, the high-pressure cooking stage is finished, and the pressure relief device is started to exhaust.
In other embodiments, the high pressure cooking stage may be located before the oxygen-rich cooking stage, and the cooking appliance is controlled to initiate the oxygen-rich cooking stage after the cooking appliance is controlled to end the high pressure cooking stage.
In some examples, when the cooking appliance is in operation, the cooking appliance enters a heating stage, the temperature detection device detects the temperature of gas in the cooking cavity, and as the temperature in the cooking cavity rapidly rises, the water vapor content rises, and the oxygen content in the cooking cavity falls.
The cooking appliance enters a high-pressure cooking stage, when the duration of the high-pressure cooking stage is maintained within 5-100 min, the heating device stops heating, the high-pressure cooking stage is finished, the pressure relief device is started to exhaust, and the temperature in the cooking cavity is reduced.
When the temperature in the cooking cavity reaches T0, the cooking appliance enters an oxygen-rich cooking stage. In the oxygen boosting culinary art stage, the control solenoid valve is opened, and the vacuum pump is opened, makes the vacuum pump bleed to the culinary art chamber, and control pressure relief device opens simultaneously, makes the external air can follow pressure relief device entering culinary art intracavity to and the gas of culinary art intracavity can follow solenoid valve, vacuum pump discharge, and the air is at culinary art intracavity extrinsic cycle, makes the culinary art intracavity form the oxygen boosting environment, makes the edible material fully carry out reactions such as maillard, promotes the fragrant smell after the edible material culinary art. When the air extraction operation of the air extractor reaches the first preset time, the vacuum pump, the electromagnetic valve and the pressure relief device are controlled to be closed, the heating device is controlled to stop working, and the oxygen-enriched cooking stage is finished.
In other examples, when the cooking appliance is in operation, the cooking appliance enters a heating stage, the temperature detection device detects the temperature of gas in the cooking cavity, and the water vapor content increases and the oxygen content in the cooking cavity decreases as the temperature in the cooking cavity rapidly increases.
The cooking appliance enters a high-pressure cooking stage, when the duration of the high-pressure cooking stage is maintained within 5-100 min, the heating device stops heating, the high-pressure cooking stage is finished, the pressure relief device is started to exhaust, and the temperature in the cooking cavity is reduced.
When the temperature in the cooking cavity reaches T0, the cooking appliance enters an oxygen-rich cooking stage. In the oxygen-enriched cooking stage, the air exhaust device is started firstly, the cooking appliance starts to time, wherein the accumulated time of the oxygen-enriched cooking stage is tz, and the accumulated time of the air exhaust device is tp. When the air exhaust device performs air exhaust operation, air in the cooking cavity is exhausted outside through the air exhaust hole, the electromagnetic valve and the vacuum pump in sequence under the action of suction force, so that a negative pressure state is formed in the cooking cavity, and when the air exhaust operation time tp of the air exhaust device reaches tp0, the air exhaust device is closed.
The cooking appliance starts timing by then opening the pressure relief device, wherein the cumulative time of the opening of the pressure relief device is tf, and when tf is equal to tf0, the pressure relief device is closed. When the pressure relief device performs pressure relief operation, the cooking cavity is in a negative pressure state, and outside air sequentially passes through the pressure relief device and the pressure relief hole to enter the cooking cavity under the action of the outside air pressure difference in the cooking cavity.
Open air exhaust device again afterwards, cooking utensil begins the timing, and the cumulative time is tp, and air exhaust device work simultaneously carries out the operation of bleeding to the culinary art chamber, and when tp equals tp0, air exhaust device stops the operation of bleeding, and simultaneously, pressure relief device opens, and external air gets into the culinary art chamber from pressure relief device like this to produce the oxygen boosting environment at the culinary art intracavity, make the edible material fully carry out reactions such as maillard, promote the fragrant smell after the edible material culinary art. And circulating in turn. When tz0, the air extractor stops extracting air, the pressure relief device is closed, the heating device stops working, and the oxygen-enriched cooking stage is finished.
In still other embodiments according to the invention, the cooking stage of the cooking appliance does not include a high pressure cooking stage.
The cooking appliance 100 according to the second aspect of the present invention comprises a pot body 10, a pot cover 20, an air extracting device 30, a pressure relief device 40 and a controller. The cooking cavity 101 is limited in the pot body 10, the pot cover 20 is suitable for covering the pot body 10 to seal the cooking cavity 101, the air extracting device 30 is used for extracting air from the cooking cavity 101, the pressure relieving device 40 is used for relieving pressure of the cooking cavity 101, the controller is communicated with the air extracting device 30 and the pressure relieving device 40, when the cooking appliance 100 is in an oxygen-enriched cooking stage, the controller controls the air extracting device 30 to extract air, so that outside air can enter the cooking cavity 101 through the pressure relieving device 40 to form an oxygen-enriched environment in the cooking cavity 101.
According to the cooking appliance 100 provided by the embodiment of the invention, the controller controls the air extraction device 30 and the pressure relief device 40 to work, and the power can be directly or indirectly provided for the outside air to enter the cooking cavity 101, so that an oxygen-rich environment is generated in the cooking cavity 101, food materials can fully perform Maillard reaction and the like, and the fragrance of the cooked food materials is improved.
According to some embodiments of the present invention, while the controller controls the air exhaust device 30 to open for the air exhaust operation, the controller controls the pressure relief device 40 to open to drive the external air into the cooking cavity 101 through the pressure relief device 40 while the air exhaust device 30 performs the air exhaust operation.
Specifically, when the cooking apparatus 100 enters the oxygen-enriched cooking stage, the air extractor 30 and the pressure relief device 40 may be simultaneously turned on, or the air extractor 30 may be turned on first, and the pressure relief device 40 is turned on when the air extractor 30 performs the air extraction operation.
When air exhaust device 30 bled the operation, the gas in the culinary art chamber 101 loops through aspirating hole 201, vacuum pump 31 discharges the external world under the effect of suction force, make culinary art chamber 101 inside and outside form the atmospheric pressure difference in the twinkling of an eye, meanwhile, outside air loops through pressure relief device 40 and pressure release hole 202 and gets into the culinary art chamber under the effect of the inside and outside atmospheric pressure difference in culinary art chamber 101, thereby produce the oxygen boosting environment in culinary art chamber 101, make edible material can fully carry out reactions such as maillard, promote the fragrant smell after the edible material culinary art.
In some embodiments, the controller controls the pressure relief device 40 to close while the controller controls the air evacuation device 30 to stop evacuating. That is, the air evacuation device 30 and the pressure relief device 40 can be controlled to be closed simultaneously. It should be noted that, when the controller controls the air extractor 30 to be closed, any one of the vacuum pump 31 and the electromagnetic valve 32 may be controlled to be closed; or, the vacuum pump 31 and the electromagnetic valve 32 are controlled to be closed simultaneously; or, one of the vacuum pump 31 and the electromagnetic valve 32 is controlled to be closed first, and then the other of the vacuum pump 31 and the electromagnetic valve 32 is controlled to be closed.
According to other embodiments of the present invention, after the controller controls the air extracting device 30 to stop extracting air, the controller controls the pressure relief device 40 to open so that the outside air enters the cooking cavity 101 after the air extracting device 30 stops extracting air.
In some embodiments, after the controller controls the pressure relief device 40 to be closed, the controller controls the air suction device 30 to be opened, and the air suction operation and the pressure relief operation are alternated. That is, the controller controls the air-extracting device 30 and the pressure-relieving device 40 to work alternately.
Specifically, when the cooking appliance 100 enters the oxygen-enriched cooking stage, the heating device 60 may intermittently heat the cooking cavity 101 to maintain the temperature in the cooking cavity 101 within a predetermined temperature range, where the predetermined temperature range may be T1-T2, T1-T0-a, and T2-T0 + a. The value range of T0 can be 60-100 ℃, and the value range of a can be 0.5-5 ℃.
The controller firstly controls the air extractor 30 to be started, and the cooking appliance 100 starts to time, wherein the accumulated time of the oxygen-enriched cooking stage is tz, and the accumulated time of the air extractor 30 is tp. When the air extracting device 30 performs air extracting operation, air in the cooking cavity 101 is exhausted outside through the air extracting hole 201, the electromagnetic valve 32 and the vacuum pump 31 in sequence under the action of suction force, so that a negative pressure state is formed in the cooking cavity 101, and when the air extracting operation time tp of the air extracting device 30 reaches tp0, the air extracting device 30 is closed.
The controller then controls the pressure relief device 40 to be opened, and the cooking appliance 100 starts to count time, wherein the cumulative time of the opening of the pressure relief device 40 is tf, and when tf is equal to tf0, the pressure relief device 40 is closed. When the pressure relief device 40 performs the pressure relief operation, since the inside of the cooking cavity 101 is in a negative pressure state, the outside air sequentially enters the cooking cavity through the pressure relief device 40 and the pressure relief hole 202 under the action of the air pressure difference between the inside and the outside of the cooking cavity 101.
Subsequently the controller controls air exhaust device 30 to open again, cooking utensil 100 begins the timing, the accumulative total time is tp, simultaneously air exhaust device 30 works, carry out air exhaust operation to cooking chamber 101, when tp equals tp0, controller control air exhaust device 30 stops air exhaust operation, simultaneously, control pressure relief device 40 opens, outside air gets into cooking chamber from pressure relief device 40 like this, thereby produce the oxygen-enriched environment in cooking chamber 101, make the food fully carry out reactions such as maillard, promote the fragrant smell after the food culinary art. And circulating in turn.
When tz0, the controller controls the air extractor 30 to stop extracting air, controls the pressure relief device 40 to close, stops the heating device 60, and ends the oxygen-enriched cooking stage.
Wherein tp0 can be 2min-120 min. In some specific examples, tp0 may be 3min-60 min.
Wherein tf0 can be 0.5min-30 min. In some specific examples, tf0 may be 1min to 10 min.
According to some embodiments of the present invention, during the oxygen-rich cooking phase, the temperature of the cooking chamber 101 is maintained at T1-T2, T1 ═ T0-a and T2 ═ T0+ a. Wherein, the value range of T0 is 60-100 ℃, and the value range of a is 0.5-5 ℃.
According to some embodiments of the invention, the length of the oxygen-rich cooking phase is between 5min and 200 min.
According to some embodiments of the invention, the cooking phase further comprises an autoclave cooking phase, the duration of the autoclave cooking phase being 3-180 min.
In some embodiments, the high pressure cooking stage is located after the oxygen-enriched cooking stage, after controller controls cooking appliance 100 to end the oxygen-enriched cooking stage, controller controls cooking appliance 100 to initiate the high pressure cooking stage; alternatively, the first and second electrodes may be,
in other embodiments, the high pressure cooking stage is before the oxygen-rich cooking stage, and after controller controls cooking appliance 100 to end the high pressure cooking stage, controller controls cooking appliance 100 to initiate the oxygen-rich cooking stage.
The steps executed by the above components correspond to the steps in the above method embodiments one to one, and specific implementation can refer to the description in the method embodiments.
In order to implement the method of the above embodiment, the present invention further provides an electronic device 700, as shown in fig. 3, the electronic device 700 includes a memory 702, a processor 701; wherein the processor 701 executes a program corresponding to the executable program code by reading the executable program code stored in the memory 702, so as to implement the steps of the method described above.
To implement the method of the above embodiment, the present invention also provides a non-transitory computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements the steps of the method described above.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Other constructions and operations of the cooking appliance 100 according to the embodiment of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (16)
1. A control method of a cooking appliance, characterized by comprising the steps of:
determining a cooking stage in which the cooking appliance is currently located, wherein the cooking stage comprises an oxygen-enriched cooking stage;
when the cooking appliance is in the oxygen-enriched cooking stage, air extraction operation control and pressure relief operation control are carried out on the cooking appliance, so that outside air can enter the cooking cavity of the cooking appliance to enable the cooking cavity to form an oxygen-enriched environment.
2. The method for controlling the cooking utensil of claim 1, wherein the venting operation is controlled to be opened while the air-extracting operation is controlled to be performed on the cooking utensil so as to drive outside air to enter the cooking cavity while the air-extracting operation is performed on the cooking utensil; wherein the content of the first and second substances,
controlling to close the pressure relief operation while controlling to close the air suction operation; alternatively, the first and second electrodes may be,
the control of the air pumping operation of the cooking appliance comprises: and controlling the continuous air extraction operation of the cooking appliance until the duration of the air extraction operation reaches a first preset time, and stopping the air extraction operation.
3. The control method of a cooking appliance according to claim 1,
after the air suction operation is controlled to be closed, the pressure relief operation is controlled to be opened, so that the outside air enters the cooking cavity after the air suction operation of the cooking appliance is stopped;
and after the pressure relief operation is controlled to be closed, the air suction operation is controlled to be opened, and the air suction operation and the pressure relief operation are alternately carried out.
4. The method for controlling a cooking appliance according to any one of claims 1 to 3, wherein the controlling of the pumping operation of the cooking appliance includes:
controlling to start the air exhaust operation when the temperature in the cooking cavity is kept within a preset temperature range,
the preset temperature range is T1-T2, T1 is T0-a, and T2 is T0+ a.
5. The method for controlling the cooking utensil of claim 4, wherein the value range of T0 is 60 ℃ -100 ℃; or the value range of a is 0.5-5 ℃.
6. The method of controlling a cooking appliance according to any one of claims 1 to 5, wherein the oxygen-rich cooking phase is 5min to 200min in duration.
7. The method of controlling a cooking appliance according to any one of claims 1 to 5, wherein the cooking stage further comprises a high pressure cooking stage,
the high-pressure cooking stage is positioned after the oxygen-enriched cooking stage, and after the cooking appliance is controlled to finish the oxygen-enriched cooking stage, the cooking appliance is controlled to start the high-pressure cooking stage; alternatively, the first and second electrodes may be,
the high-pressure cooking stage is positioned before the oxygen-enriched cooking stage, and after the cooking appliance is controlled to finish the high-pressure cooking stage, the cooking appliance is controlled to start the oxygen-enriched cooking stage;
wherein the duration of the high-pressure cooking stage is 3-180 min.
8. A cooking appliance, comprising:
a pan body defining a cooking cavity therein;
a lid adapted to cover the body to seal the cooking cavity;
the air exhaust device is used for exhausting air to the cooking cavity;
the pressure relief device is used for relieving pressure of the cooking cavity;
the controller, the controller with air exhaust device, the pressure relief device communication cooking utensil is in when the oxygen boosting culinary art stage, the controller control air exhaust device bleeds and control the pressure relief device pressure release to make outside air can pass through the pressure relief device gets into make in the culinary art chamber forms the oxygen boosting environment.
9. The cooking appliance of claim 8,
when the controller controls the air exhaust device to perform air exhaust operation, the controller controls the pressure relief device to be opened so as to drive outside air to enter the cooking cavity through the pressure relief device while the air exhaust device performs air exhaust;
and when the controller controls the air exhaust device to stop exhausting air, the controller controls the pressure relief device to be closed.
10. The cooking appliance of claim 8,
after the controller controls the air exhaust device to stop exhausting air, the controller controls the pressure relief device to be opened so that outside air enters the cooking cavity after the air exhaust device stops exhausting air;
after the controller controls the pressure relief device to be closed, the controller controls the air exhaust device to be opened, and the air exhaust operation and the pressure relief operation are performed alternately.
11. The cooking appliance according to any one of claims 8 to 10, wherein in the oxygen-rich cooking phase the temperature of the cooking cavity is maintained at T1-T2, T1-T0-a and T2-T0 + a.
12. The cooking appliance of claim 11, wherein T0 is between 60 ℃ and 100 ℃; or the value range of a is 0.5-5 ℃.
13. The cooking appliance according to any one of claims 8 to 10, wherein the oxygen-rich cooking phase is between 5min and 200min in duration.
14. The cooking appliance of any one of claims 8-10, wherein the cooking phase further comprises a high pressure cooking phase,
the high-pressure cooking stage is located after the oxygen-enriched cooking stage, and the controller controls the cooking appliance to start the high-pressure cooking stage after the controller controls the cooking appliance to finish the oxygen-enriched cooking stage; alternatively, the first and second electrodes may be,
the high-pressure cooking stage is located before the oxygen-enriched cooking stage, and after the controller controls the cooking appliance to end the high-pressure cooking stage, the controller controls the cooking appliance to start the oxygen-enriched cooking stage;
wherein the duration of the high-pressure cooking stage is 3-180 min.
15. An electronic device comprising a memory, a processor;
wherein the processor executes a program corresponding to the executable program code by reading the executable program code stored in the memory for implementing the control method of the cooking appliance according to any one of claims 1 to 7.
16. A non-transitory computer-readable storage medium on which a computer program is stored, wherein the program, when executed by a processor, implements a control method of a cooking appliance according to any one of claims 1 to 7.
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Application publication date: 20220304 |