CN110464197B - Cooking appliance, cooking method, and computer-readable storage medium - Google Patents

Cooking appliance, cooking method, and computer-readable storage medium Download PDF

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Publication number
CN110464197B
CN110464197B CN201810441014.5A CN201810441014A CN110464197B CN 110464197 B CN110464197 B CN 110464197B CN 201810441014 A CN201810441014 A CN 201810441014A CN 110464197 B CN110464197 B CN 110464197B
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Prior art keywords
fresh
keeping
cooking
gas
keeping gas
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CN201810441014.5A
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CN110464197A (en
Inventor
刘经生
王志锋
杜放
许其养
区达理
马志海
刘志才
冯江平
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Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
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Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
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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
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00—Cooking-vessels
    • A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
    • A47J27/086—Pressure-cookers; Lids or locking devices specially adapted therefor with built-in heating means
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00—Parts, details or accessories of cooking-vessels
    • 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
    • A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
    • A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
    • 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
    • A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
    • A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
    • A47J43/07—Parts or details, e.g. mixing tools, whipping tools
    • 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
    • A47J47/00—Kitchen containers, stands or the like, not provided for in other groups of this subclass; Cutting-boards, e.g. for bread
    • A47J47/02—Closed containers for foodstuffs
    • A47J47/04—Closed containers for foodstuffs for granulated foodstuffs
    • A47J47/06—Closed containers for foodstuffs for granulated foodstuffs with arrangements for keeping fresh

Abstract

The present invention provides a cooking appliance, a cooking method, and a computer-readable storage medium, wherein the cooking appliance includes: the cooking part and the material storage part are communicated, the material storage part is used for storing materials, and the material storage part can convey the materials to the cooking part through the material supply pipeline; fresh-keeping subassembly, fresh-keeping subassembly include fresh-keeping gas generator and air supply line, and the air supply line can communicate in culinary art portion, and can communicate in storage portion, and fresh-keeping gas generator is used for generating fresh-keeping gas, and fresh-keeping gas passes through the air supply line and carries to culinary art portion and/or storage portion to carry out antibacterial fresh-keeping processing to the material. Through the technical scheme of the invention, the possibility of breeding bacteria in the cooking utensil is reduced, the improvement of the food sanitation of a user is facilitated, the preservation of the freshness of materials is facilitated, the edible mouthfeel of the materials is improved, and the improvement of the use experience of the user is facilitated.

Description

Cooking appliance, cooking method, and computer-readable storage medium
Technical Field
The invention relates to the technical field of cooking appliances, in particular to a cooking appliance, a cooking method and a computer readable storage medium.
Background
In the related art, in order to enhance the user experience, a material storage portion is generally provided in the cooking appliance, and the material is fed into the cooking portion of the cooking appliance through a feeding pipeline.
However, when the material is stored in the storage portion for a long time or a cooking mode with a long reserved time (e.g., more than 6 hours) is set, bacteria in the material may be bred or even deteriorated, which is not beneficial to healthy diet.
In addition, with the long-term use of the cooking appliance, bacteria may also grow in the cooking part of the cooking appliance, thereby causing serious health risks.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art or the related art.
To this end, it is an object of the present invention to provide a cooking appliance.
Another object of the present invention is to provide a cooking method.
It is another object of the present invention to provide a computer-readable storage medium.
In order to achieve the above object, according to an aspect of the first aspect of the present invention, there is provided a cooking appliance including: the cooking part and the material storage part are communicated, the material storage part is used for storing materials, and the material storage part can convey the materials to the cooking part through the material supply pipeline; fresh-keeping subassembly, fresh-keeping subassembly include fresh-keeping gas generator and air supply line, and the air supply line can communicate in culinary art portion, and can communicate in storage portion, and fresh-keeping gas generator is used for generating fresh-keeping gas, and fresh-keeping gas passes through the air supply line and carries to culinary art portion and/or storage portion to carry out antibacterial fresh-keeping processing to the material.
In this technical scheme, through set up the fresh-keeping subassembly including fresh-keeping gas generator and air supply line in cooking utensil, fresh-keeping gas that will keep fresh gas generator produces passes through the air supply line and carries to culinary art portion and/or storage portion, be favorable to carrying out antibacterial treatment to culinary art portion and/or storage portion, the possibility that culinary art portion and/or storage portion breed the bacterium has been reduced, be favorable to improving cooking utensil's sanitary conditions, and simultaneously, be favorable to keeping the new freshness of material, the rotten possibility of storage material has been reduced, the edible taste of material has been promoted.
Specifically, the conveying direction of the fresh-keeping gas may be:
(1) conveying fresh-keeping gas to the cooking part only through the gas supply pipeline;
(2) conveying fresh-keeping gas to a material storage part only through a gas supply pipeline;
(3) fresh-keeping gas is simultaneously conveyed to the cooking part and the material storage part through the gas supply pipeline.
For example, in the electric rice cooker that has the function of washing rice, connect fresh-keeping subassembly between storage portion and the device of washing rice, on the one hand, can let in storage portion with the fresh-keeping gas that fresh-keeping subassembly produced, carry out bacteriostasis and fresh-keeping to the rice in the storage portion, reduce the proportion of oxygen, be favorable to reducing the possibility of live worm in the rice.
On the other hand, because the environment that the rice washing device is located is more moist, very easily leads to bacterial growing, consequently, lets in the fresh-keeping gas that the subassembly that will keep fresh produced and washes rice device, can reduce the inside humidity of rice washing device, for example, through keeping fresh gaseous ventilating and exhaust, take out moist steam to and through the flow of fresh-keeping gas, wash the inside air-dry of rice device with higher speed.
On the other hand, when adopting the reservation mode to cook the material, if the material need wait for the long time after wasing just can be heated the culinary art, also can lead to the material to deteriorate or breed the bacterium very much, consequently, it lets in fresh-keeping gas to the culinary art portion to confirm according to the reservation length of time to guarantee that the material of length of reservation is in the gas environment that antibacterial kept fresh.
Wherein, the bacterium carries out aerobic respiration's raw materials gas for oxygen, the bacterium carries out anaerobic respiration's raw materials gas is carbon dioxide or nitrogen gas usually, consequently, fresh-keeping gas can be ozone or other nontoxic strong oxidizing nature gas, the bacterium of newly breeding is killed through the mode of oxidizing bacterium surface texture, fresh-keeping gas also can be the inert gas that the bacterium can't carry out the metabolism, also adjust the gas environment of culinary art portion and storage portion through letting in fresh-keeping gas, carry out antibacterial fresh-keeping processing to the material with the mode of breeding in order to restrain the bacterium metabolism.
In any of the above technical solutions, preferably, the method further includes: the reversing valve is matched with the air outlet end of the fresh-keeping gas generator and arranged inside the air supply pipeline, and is used for controlling the flow of fresh-keeping gas to the cooking part and/or the material storage part.
In this technical scheme, set up the switching-over valve through the end of giving vent to anger at fresh-keeping gas generator, make fresh-keeping gas can flow to culinary art portion and/or storage portion, be favorable to according to the control of demand to fresh-keeping gas flow direction, improved fresh-keeping gas's utilization ratio, reduced the fresh-keeping gas's of unnecessary waste, and then reduced the electric energy that produces fresh-keeping gas and consumed.
The reversing valve can be an L-shaped three-way valve, a T-shaped three-way valve or a valve with more passages.
In any of the above technical scheme, preferably, the switching-over valve communicates fresh-keeping gas generator's the end of giving vent to anger and culinary art portion under first conduction mode, and the switching-over valve communicates fresh-keeping gas generator's the end of giving vent to anger and storage portion under second conduction mode, and the switching-over valve controls fresh-keeping gas generator's the end of giving vent to anger to communicate in culinary art portion and storage portion simultaneously under the third conduction mode.
In the technical scheme, the flow direction of the fresh-keeping gas corresponding to the reversing valve in various conduction modes is determined, the utilization rate of the fresh-keeping gas is favorably improved, and the reliability of bacteriostasis and fresh keeping is improved.
Specifically, because the material in the storage portion is depositing for a long time usually, in order to further practice thrift the consumption and promote fresh-keeping antibacterial effect, can set up the switching-over valve and be in the second and switch on the mode under the outage state, also be under the outage state promptly, the switching-over valve will keep fresh gaseous acquiescently leading-in to storage portion.
In any of the above technical solutions, preferably, the method further includes: the first flow limiting valve is arranged in the air supply pipeline between the air outlet end of the fresh-keeping gas generator and the cooking part and is used for controlling the flow speed and/or flow of fresh-keeping gas flowing to the cooking part; and the second flow limiting valve is arranged in the air supply pipeline between the air outlet end of the fresh-keeping gas generator and the material storage part and used for controlling the flow speed and/or flow of the fresh-keeping gas flowing to the material storage part.
In the technical scheme, the first flow limiting valve is arranged between the air outlet end of the fresh-keeping gas generator and the cooking part, so that the flow speed and/or flow of the fresh-keeping gas flowing to the cooking part are controlled, the reliability of the total amount of the fresh-keeping gas flowing to the cooking part is improved, the utilization rate of the fresh-keeping gas is improved, and the overflow of the fresh-keeping gas which is not utilized is reduced.
Specifically, the first flow limiting valve may function as:
(1) controlling only the flow rate of the fresh-keeping gas flowing to the cooking part;
(2) only controlling the flow of the fresh-keeping gas flowing to the cooking part;
(3) and simultaneously controlling the flow speed and the flow of the fresh-keeping gas flowing to the cooking part.
Correspondingly, through set up second current limiting valve between the end of giving vent to anger of keeping fresh gas generator and storage portion, the velocity of flow and/or the flow of the fresh-keeping gas of control flow direction storage portion has improved the reliability of the fresh-keeping gas total amount that flows to storage portion, has improved fresh-keeping gas's utilization ratio, has reduced the overflow of fresh-keeping gas who does not utilize.
Specifically, the second flow limiting valve may function as:
(1) only the flow rate of the fresh-keeping gas flowing to the material storage part is controlled;
(2) only the flow of the fresh-keeping gas flowing to the material storage part is controlled;
(3) and simultaneously controlling the flow speed and the flow of the fresh-keeping gas flowing to the material storage part.
In any of the above technical solutions, preferably, the fresh-keeping gas generator includes an ozone generator, an air inlet of the ozone generator is communicated with the atmospheric environment, and is used for ionizing oxygen in the inhaled atmospheric environment to generate ozone gas, and the ozone gas is used as fresh-keeping gas to perform bacteriostatic fresh-keeping treatment on the material.
In this technical scheme, through set up ozone generator in the fresh-keeping gas generator, regard ozone as fresh-keeping gas, carry out antibacterial fresh-keeping processing to the material, on the one hand, because ozone can be produced through the electric shock by the oxygen in the air, the possibility and the manufacturing cost of introducing harmful chemical have been reduced, on the other hand, ozone can be decomposed into oxygen under conventional environment, the possibility that causes secondary pollution because of letting in fresh-keeping gas to storage portion and culinary art portion has been reduced, the possibility that fresh-keeping gas spills over and causes secondary pollution to living environment has been reduced.
Among them, ozone gas has strong oxidizing property, and can react with lipid double bonds of bacterial cell wall, penetrate into the interior of thallus, act on protein and lipopolysaccharide, change the permeability of cell, thus leading to bacterial death, ozone gas also acts on nuclear substances in bacterial cell, such as purine and pyrimidine in nucleic acid, destroy DNA, and destroy metabolism, and finally death, namely ozone gas is usually quick and thorough to sterilize.
In any of the above technical solutions, preferably, the fresh-keeping gas generator further includes a gas storage tank, the gas storage tank is disposed outside the gas supply pipeline and is used for storing inert gas, a third flow limiting valve is disposed between a gas outlet end of the gas storage tank and the gas supply pipeline and is used for limiting the flow speed and/or flow of the fresh-keeping gas flowing to the gas supply pipeline, and the fresh-keeping gas includes inert gas.
In this technical scheme, through set up the gaseous storage jar of storage inert gas in keeping fresh gas generator to set up third current limiting valve, the velocity of flow and/or the flow of restriction fresh-keeping gas flow direction gas supply line have improved the reliability that utilizes fresh-keeping gas to carry out antibacterial fresh-keeping processing, have reduced because of letting in fresh-keeping gas and have caused secondary pollution's possibility to storage portion and culinary art portion.
The gas stored in the gas storage tank may be inert gas such as helium, neon, argon, etc. which is harmless and low in cost.
In particular, the third flow restriction valve may function as:
(1) only controlling the flow rate of the fresh-keeping gas flowing to the gas supply pipeline;
(2) only controlling the flow of the fresh-keeping gas flowing to the gas supply pipeline;
(3) and simultaneously controlling the flow speed and the flow of the fresh-keeping gas flowing to the gas supply pipeline.
In any of the above technical solutions, preferably, the method further includes: first air inlet locates the inner wall of culinary art portion, and the air supply pipeline inserts in culinary art portion through first air inlet, and wherein, the inside wall of culinary art portion is equipped with the biggest culinary art volume scale mark structure, and setting up of first air inlet is higher than the biggest culinary art volume scale mark structure, and/or the inboard roof of culinary art portion is located to first air inlet.
In this technical scheme, through setting up first air inlet and being higher than the biggest culinary art volume scale mark structure, and/or the inboard roof of culinary art portion is located to first air inlet, is favorable to reducing the possibility that the impurity in the material got into first air inlet, is favorable to utilizing the quality of fresh-keeping gas self to accelerate fresh-keeping gas's diffusion, has promoted antibacterial fresh-keeping speed and effect.
Wherein, first air inlet (number is more than or equal to 1) can set up and be higher than the inboard roof of culinary art portion also can be located to the biggest culinary art volume scale mark structure of being higher than, can also set up simultaneously and be higher than the inboard roof of the biggest culinary art volume scale mark structure and locate the culinary art portion.
In any of the above technical solutions, preferably, the method further includes: the first filter screen is wrapped on the first air inlet, and the aperture of the meshes of the first filter screen is smaller than the minimum aperture of the material.
In this technical scheme, through setting up first filter screen at first air inlet, reduced the possibility that the interior material of culinary art portion got into first air inlet, and then reduced the possibility that first air inlet blockked up, be favorable to improving the reliability of carrying out antibacterial treatment to the culinary art portion.
In any of the above technical solutions, preferably, the method further includes: the inner wall of storage portion is located to the second air inlet, and the air supply pipeline passes through the second air inlet and inserts in storage portion, and wherein, the inside wall of storage portion is equipped with the maximum storage capacity scale mark structure, and setting up of second air inlet is higher than the maximum storage capacity scale mark structure, and/or the inboard roof of storage capacity portion is located to the second air inlet.
In this technical scheme, through setting up the second air inlet to be higher than the biggest storage capacity scale mark structure, and/or the inboard roof of storage capacity portion is located to the second air inlet, is favorable to reducing the possibility that the impurity in the material got into the second air inlet, is favorable to utilizing the quality of fresh-keeping gas self to accelerate fresh-keeping gas's diffusion, has promoted antibacterial fresh-keeping speed and effect.
The second air inlet (the number is more than or equal to 1) can be provided with a scale mark structure higher than the maximum storage capacity, can also be provided with an inner top wall of the storage capacity part, and can also be provided with a scale mark structure higher than the maximum storage capacity and the inner top wall of the storage capacity part.
In any of the above technical solutions, preferably, the method further includes: and the second filter screen is coated on the second air inlet, and the aperture of the meshes of the second filter screen is smaller than the minimum aperture of the material.
In this technical scheme, through set up the second filter screen at the second air inlet, reduced the possibility that material got into the second air inlet in the storage portion, and then reduced the possibility that the second air inlet blockked up, be favorable to improving the reliability of carrying out antibacterial treatment to the storage portion.
In any of the above technical solutions, preferably, an angle between an air outlet direction of the fresh-keeping gas generator and a horizontal line ranges from 180 ° to 360 °.
In the technical scheme, the included angle between the air outlet direction of the fresh-keeping gas generator and the horizontal line is set to be 180-360 degrees, so that the fresh-keeping gas generated in the fresh-keeping gas generator can smoothly flow out, the possibility of the generated fresh-keeping gas backflow is reduced, and the reliability of the fresh-keeping gas generator is improved.
In any of the above technical solutions, preferably, the air outlet direction of the fresh-keeping gas generator is horizontal or vertical downward.
In the technical scheme, the air outlet direction of the fresh-keeping gas generator is horizontal line direction or vertical downward, so that the fresh-keeping gas generated in the fresh-keeping gas generator can smoothly flow out, the possibility of generated fresh-keeping gas backflow is reduced, and the reliability of the fresh-keeping gas generator is improved.
In any of the above technical solutions, preferably, the cooking appliance is an electric cooker, an electric pressure cooker, a food processor or an electric stewpan.
According to an aspect of the second aspect of the present invention, there is provided a cooking method including: after the fresh-keeping component for controlling the cooking appliance enters a power-on state, fresh-keeping gas is introduced into a cooking part and/or a storage part of the cooking appliance according to the preset cooking process control fresh-keeping component so as to perform bacteriostatic fresh-keeping treatment on the materials.
In this technical scheme, through letting in fresh-keeping gas according to cooking portion and/or storage portion of presetting the fresh-keeping subassembly of culinary art process control to cooking utensil to carry out antibacterial fresh-keeping processing to the material, be favorable to carrying out antibacterial processing to cooking portion and/or storage portion, the possibility that cooking portion and/or storage portion breed the bacterium has been reduced, be favorable to improving cooking utensil's sanitary conditions, and simultaneously, be favorable to keeping the new freshness of material, the rotten possibility of storage material has been reduced, the edible taste of material has been promoted.
In any of the above technical solutions, preferably, the method further includes: after the fresh-keeping component is controlled to enter the dormant state, the fresh-keeping component is controlled to periodically introduce fresh-keeping gas into the material storage part.
In the technical scheme, after the fresh-keeping assembly is controlled to enter the dormant state, the fresh-keeping assembly is controlled to periodically introduce fresh-keeping gas into the material storage part, so that the electric energy loss of materials in the material storage part in the bacteriostatic fresh-keeping process is reduced, the overflow of the fresh-keeping gas is reduced, and the reliability of the bacteriostatic fresh-keeping process is improved.
The interval time for controlling the fresh-keeping assembly to periodically introduce fresh-keeping gas into the material storage part can be 5-600 seconds.
In any one of the above technical scheme, preferably, after control cooking utensil's fresh-keeping subassembly entered into power on state, according to predetermineeing the fresh-keeping subassembly of culinary art process control and letting in fresh-keeping gas to cooking utensil's culinary art portion and/or storage portion to carry out antibacterial fresh-keeping processing to the material, specifically include: when the materials are conveyed into the material washing assembly of the cooking part, controlling the freshness keeping assembly to be electrified; in the process of cleaning materials, the fresh-keeping assembly is controlled to circularly introduce fresh-keeping gas into the material cleaning assembly according to a first preset period so as to carry out bacteriostatic fresh-keeping treatment on the materials in the material cleaning assembly.
In the technical scheme, through in the washing material process, the fresh-keeping subassembly of control lets in fresh-keeping gas according to first preset cycle circulation in to washing the material subassembly to carrying out antibacterial fresh-keeping processing to the material in washing the material subassembly, having reduced the material and having nourished the possibility of living bacterium in washing the material subassembly, also having reduced and having washed the inside possibility of breeding the bacterium of material subassembly, improved the reliability of antibacterial fresh-keeping process.
The first predetermined period may be 5 to 600 seconds.
In any one of the above technical scheme, preferably, after control cooking utensil's fresh-keeping subassembly entered into power on state, according to predetermineeing the fresh-keeping subassembly of culinary art process control and letting in fresh-keeping gas to cooking utensil's culinary art portion and/or storage portion to carry out antibacterial fresh-keeping processing to the material, specifically still include: after the completion of the cleaning of the materials is detected, determining the appointed cooking time of the materials; and when the time interval between the reserved cooking time and the cleaning finishing time is detected to be larger than the preset time interval, the fresh-keeping assembly is controlled to circularly introduce fresh-keeping gas into the cooking part according to a second preset period so as to carry out air drying and/or bacteriostatic fresh-keeping treatment on the cleaned materials.
In the technical scheme, when the time interval between the reserved cooking time and the cleaning finishing time is detected to be greater than the preset time interval, the fresh-keeping assembly is controlled to circularly introduce fresh-keeping gas into the cooking part according to the second preset period, so that the reliability of introducing the fresh-keeping gas into the cooking part is improved, meanwhile, the fresh-keeping gas is periodically and circularly introduced, the overflow of the fresh-keeping gas is favorably reduced, the utilization rate of the fresh-keeping gas is improved, the possibility that the cleaned material is in the cooking part to generate bacteria is reduced, and the material is favorably kept fresh,
the second predetermined period may be 5 to 600 seconds.
According to an aspect of the third aspect of the present invention, there is provided a computer-readable storage medium having stored thereon a computer program which, when executed, implements the cooking method as defined in any one of the aspects of the second aspect.
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 shows a schematic view of a cooking appliance according to an embodiment of the invention;
FIG. 2 shows a schematic block diagram of a reversing valve according to an embodiment of the invention;
FIG. 3 shows a schematic flow diagram of a cooking method according to an embodiment of the invention;
FIG. 4 shows a schematic flow diagram of a rice washing system bacteriostatic method according to one embodiment of the invention;
fig. 5 shows a schematic flow chart of a bacteriostatic freshness-retaining method according to an embodiment of the invention.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
A cooking appliance according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.
Fig. 1 shows a schematic view of a cooking appliance according to an embodiment of the present invention.
FIG. 2 shows a schematic block diagram of a reversing valve according to one embodiment of the invention.
As shown in fig. 1, a cooking appliance 100 according to an embodiment of the present invention includes: the cooking part 102 and the material storage part 104 are communicated, the material storage part 104 is used for storing materials, and the material storage part 104 can convey the materials to the cooking part 102 through a material supply pipeline 122; fresh-keeping subassembly 106, fresh-keeping subassembly 106 include fresh-keeping gas generator 1062 and air supply line 1064, and air supply line 1064 can communicate in culinary art portion 102, and can communicate in storage portion 104, and fresh-keeping gas generator 1062 is used for generating fresh-keeping gas, and fresh-keeping gas passes through air supply line 1064 and carries to culinary art portion 102 and/or storage portion 104 to carry out antibacterial fresh-keeping to the material and handle.
In this technical scheme, through set up the fresh-keeping subassembly 106 including fresh-keeping gas generator 1062 and air supply line 1064 in cooking utensil 100, the fresh-keeping gas that produces fresh-keeping gas generator 1062 passes through air supply line 1064 and carries to culinary art portion 102 and/or storage portion 104, be favorable to carrying out antibacterial treatment to culinary art portion 102 and/or storage portion 104, the possibility that culinary art portion 102 and/or storage portion 104 breed the bacterium has been reduced, be favorable to improving cooking utensil's sanitary conditions, and simultaneously, be favorable to keeping the freshness of material, the rotten possibility of storage material has been reduced, the edible taste of material has been promoted.
Specifically, the conveying direction of the fresh-keeping gas may be:
(1) fresh-keeping gas is delivered only to the cooking part 102 through the gas supply line 1064;
(2) fresh-keeping gas is only conveyed to the material storage part 104 through the gas supply pipeline 1064;
(3) fresh-keeping gas is simultaneously delivered to the cooking section 102 and the stock section 104 through the gas supply line 1064.
For example, in the electric rice cooker that has the function of washing rice, connect fresh-keeping subassembly 106 between storage portion 104 and the device of washing rice, on the one hand, can let in fresh-keeping gas that fresh-keeping subassembly 106 produced into storage portion 104, carry out bacteriostasis and fresh-keeping to the rice in storage portion 104, reduce the proportion of oxygen, be favorable to reducing the possibility of live worm in the rice.
On the other hand, because the environment that the rice washing device is located is moist, easily leads to bacterial growing, consequently, lets in the fresh-keeping gas that fresh-keeping subassembly 106 produced and washes the rice device, can reduce the inside humidity of rice washing device, for example, through fresh-keeping gas's the ventilation and the exhaust, take out moist steam to and through fresh-keeping gas's flow, air-dry inside the rice washing device is accelerated.
On the other hand, when the reservation mode is adopted to cook the material, if the material needs to wait for a long time after being cleaned to be heated and cooked, the material is likely to deteriorate or bacteria are bred, so that fresh-keeping gas is introduced into the cooking part 102 according to the reservation duration so as to ensure that the material in the reservation duration is in a gas environment for bacteriostasis and fresh keeping.
Wherein, the raw materials gas that the bacterium carried out aerobic respiration is oxygen, the raw materials gas that the bacterium carried out anaerobic respiration is carbon dioxide or nitrogen gas usually, consequently, fresh-keeping gas can be ozone or other nontoxic strong oxidizing nature gas, the bacterium of newly breeding is killed through the mode of oxidizing bacterium surface tissue, fresh-keeping gas also can be the unable metabolic inert gas of carrying out of bacterium, also adjust the gas environment of culinary art portion 102 and storage portion 104 through letting in fresh-keeping gas, carry out antibacterial fresh-keeping to the material with the mode of breeding in order to restrain the bacterium metabolism.
In any of the above technical solutions, preferably, the method further includes: the reversing valve 108 is disposed in cooperation with the air outlet end of the fresh-keeping gas generator 1062 and is disposed inside the air supply pipeline 1064 for controlling the fresh-keeping gas to flow to the cooking part 102 and/or the storage part 104.
In this technical scheme, set up switching-over valve 108 through giving vent to anger at fresh-keeping gas generator 1062 end, make fresh-keeping gas can flow to culinary art portion 102 and/or storage portion 104, be favorable to controlling fresh-keeping gas flow direction according to the demand, improved fresh-keeping gas's utilization ratio, reduced the waste of unnecessary fresh-keeping gas, and then reduced the electric energy that produces fresh-keeping gas and consumed.
The reversing valve 108 may be an L-shaped three-way valve, a T-shaped three-way valve, or a valve with more passages.
As shown in fig. 2, the port a of the reversing valve 108 is connected to the fresh-keeping gas generator 1062, the port B of the reversing valve 108 is connected to the cooking portion 102, the port C of the reversing valve 108 is connected to the storing portion 104, and the flow direction of the fresh-keeping gas flowing through the reversing valve 108 is controlled by changing the position of the valve in the reversing valve 108, for example, when the valve is in the shadow portion 202, the flow direction of the fresh-keeping gas is shown by an arrow, that is, the fresh-keeping gas is delivered to the cooking portion 102 from the fresh-keeping gas generator 1062.
In any of the above technical solutions, preferably, the reversing valve 108 communicates with the air outlet end of the fresh-keeping gas generator 1062 and the cooking portion 102 in the first conduction mode, the reversing valve 108 communicates with the air outlet end of the fresh-keeping gas generator 1062 and the storage portion 104 in the second conduction mode, and the reversing valve 108 controls the air outlet end of the fresh-keeping gas generator 1062 to communicate with the cooking portion 102 and the storage portion 104 simultaneously in the third conduction mode.
In the technical scheme, the flow direction of the fresh-keeping gas corresponding to the reversing valve 108 in various conduction modes is determined, so that the utilization rate of the fresh-keeping gas is improved, and the reliability of bacteriostasis and fresh keeping is improved.
Specifically, because the material storage time in the storage portion 104 is usually longer, in order to further save power consumption and improve the fresh-keeping and bacteriostatic effects, the reversing valve 108 may be set to be in the second conduction mode in the power-off state, that is, in the power-off state, the reversing valve 108 guides the fresh-keeping gas into the storage portion 104 by default.
In any of the above technical solutions, preferably, the method further includes: the first flow limiting valve 110 is arranged in the air supply pipeline 1064 between the air outlet end of the fresh-keeping gas generator 1062 and the cooking part 102 and is used for controlling the flow speed and/or flow of fresh-keeping gas flowing to the cooking part 102; the second flow limiting valve 112 is disposed in the air supply pipeline 1064 between the air outlet end of the fresh-keeping gas generator 1062 and the storage portion 104, and is configured to control the flow rate and/or flow rate of the fresh-keeping gas flowing to the storage portion 104.
In the technical scheme, the first flow limiting valve 110 is arranged between the air outlet end of the fresh-keeping gas generator 1062 and the cooking part 102 to control the flow speed and/or flow of the fresh-keeping gas flowing to the cooking part 102, so that the reliability of the total amount of the fresh-keeping gas flowing to the cooking part 102 is improved, the utilization rate of the fresh-keeping gas is improved, and the overflow of the fresh-keeping gas which is not utilized is reduced.
Specifically, the first flow limiting valve 110 may function as:
(1) controlling only the flow rate of the fresh keeping gas to the cooking section 102;
(2) only the flow rate of the fresh-keeping gas to the cooking part 102 is controlled;
(3) while controlling the flow rate and quantity of the fresh-keeping gas to the cooking section 102.
Correspondingly, the second flow limiting valve 112 is arranged between the air outlet end of the fresh-keeping gas generator 1062 and the storage part 104, so that the flow speed and/or flow of the fresh-keeping gas flowing to the storage part 104 are controlled, the reliability of the total amount of the fresh-keeping gas flowing to the storage part 104 is improved, the utilization rate of the fresh-keeping gas is improved, and the overflow of the unused fresh-keeping gas is reduced.
Specifically, the second flow limiting valve 112 may function as:
(1) only the flow rate of the fresh-keeping gas to the stock section 104 is controlled;
(2) only the flow of fresh-keeping gas to the stock section 104 is controlled;
(3) while controlling the flow rate and volume of fresh gas to the holding portion 104.
In any of the above technical solutions, preferably, the fresh-keeping gas generator 1062 includes an ozone generator, an air inlet of the ozone generator is communicated with the atmosphere environment, and is used for ionizing oxygen in the inhaled atmosphere environment to generate ozone gas, and the ozone gas is used as fresh-keeping gas to perform bacteriostatic fresh-keeping treatment on the material.
In this technical scheme, through set up ozone generator in fresh-keeping gas generator 1062, regard ozone as fresh-keeping gas, carry out antibacterial fresh-keeping processing to the material, on the one hand, because ozone can be produced by the electric shock through the oxygen in the air, reduced the possibility and the manufacturing cost of introducing harmful chemical, on the other hand, ozone can decompose into oxygen under conventional environment, reduced because of letting in fresh-keeping gas and led to the fact secondary pollution's possibility to storage department 104 and culinary art department 102, reduced fresh-keeping gas and spilled over the possibility that causes secondary pollution to living environment.
Among them, ozone gas has strong oxidizing property, and can react with lipid double bonds of bacterial cell wall, penetrate into the interior of thallus, act on protein and lipopolysaccharide, change the permeability of cell, thus leading to bacterial death, ozone gas also acts on nuclear substances in bacterial cell, such as purine and pyrimidine in nucleic acid, destroy DNA, and destroy metabolism, and finally death, namely ozone gas is usually quick and thorough to sterilize.
In any of the above technical solutions, preferably, the fresh-keeping gas generator 1062 further includes a gas storage tank 124, the gas storage tank 124 is disposed outside the gas supply pipeline 1064 and is configured to store an inert gas, a third flow limiting valve 126 is disposed between an air outlet end of the gas storage tank 124 and the gas supply pipeline 1064, and the third flow limiting valve 126 is configured to limit a flow rate and/or a flow rate of the fresh-keeping gas flowing to the gas supply pipeline 1064, where the fresh-keeping gas includes an inert gas.
In the technical scheme, the gas storage tank 124 for storing inert gas is arranged in the fresh-keeping gas generator 1062, and the third flow limiting valve 126 is arranged to limit the flow speed and/or flow of fresh-keeping gas flowing to the gas supply pipeline 1064, so that the reliability of bacteriostatic and fresh-keeping treatment by using fresh-keeping gas is improved, and the possibility of secondary pollution caused by introducing fresh-keeping gas to the material storage part 104 and the cooking part 102 is reduced.
The gas stored in the gas storage tank 124 may be inert gas such as helium, neon, argon, etc., which is harmless and low cost.
Specifically, the third flow limiting valve 126 may function to:
(1) only the flow rate of the fresh-keeping gas to the gas supply line 1064 is controlled;
(2) only the flow of the fresh-keeping gas to the gas supply line 1064 is controlled;
(3) while controlling the flow rate and quantity of the fresh-keeping gas to the gas supply line 1064.
In any of the above technical solutions, preferably, the method further includes: the first air inlet 114 is disposed on an inner wall of the cooking part 102, the air supply pipeline 1064 is connected to the cooking part 102 through the first air inlet 114, wherein a maximum cooking volume scale mark structure is disposed on an inner wall of the cooking part 102, the first air inlet 114 is higher than the maximum cooking volume scale mark structure, and/or the first air inlet 114 is disposed on an inner top wall of the cooking part 102.
In this technical scheme, through setting up first air inlet 114 and being higher than the biggest culinary art volume scale mark structure, and/or first air inlet 114 locates the inboard roof of culinary art portion 102, be favorable to reducing the possibility that the impurity in the material got into first air inlet 114, be favorable to utilizing the quality of fresh-keeping gas self to accelerate fresh-keeping gas's diffusion, promoted antibacterial fresh-keeping speed and effect.
The first air inlets 114 (the number is greater than or equal to 1) may be provided with a mark structure higher than the maximum cooking amount scale, may be provided on the inner top wall of the cooking part 102, and may be provided with a mark structure higher than the maximum cooking amount scale and provided on the inner top wall of the cooking part 102.
In any of the above technical solutions, preferably, the method further includes: and a first filter 116 covering the first air inlet 114, wherein the aperture of the mesh of the first filter 116 is smaller than the minimum aperture of the material.
In this technical scheme, through set up first filter screen 116 at first air inlet 114, reduced the possibility that the interior material of culinary art portion 102 got into first air inlet 114, and then reduced the possibility that first air inlet 114 blockked up, be favorable to improving the reliability of carrying out antibacterial treatment to culinary art portion 102.
In any of the above technical solutions, preferably, the method further includes: the second air inlet 118 is arranged on the inner wall of the storage portion 104, the air supply pipeline 1064 is connected to the storage portion 104 through the second air inlet 118, wherein the inner side wall of the storage portion 104 is provided with a maximum storage capacity scale mark structure, the second air inlet 118 is arranged higher than the maximum storage capacity scale mark structure, and/or the second air inlet 118 is arranged on the inner side top wall of the storage capacity portion.
In this technical scheme, through setting up second air inlet 118 and being higher than the biggest storage capacity scale mark structure, and/or second air inlet 118 locates the inboard roof of storage capacity portion, be favorable to reducing the possibility that the impurity in the material got into second air inlet 118, be favorable to utilizing the quality of fresh-keeping gas self to accelerate fresh-keeping gas's diffusion, promoted antibacterial fresh-keeping speed and effect.
The second air inlet 118 (the number is greater than or equal to 1) may be disposed above the maximum storage capacity scale mark structure, may be disposed on the inner top wall of the storage capacity portion, and may be disposed above the maximum storage capacity scale mark structure and disposed on the inner top wall of the storage capacity portion.
In any of the above technical solutions, preferably, the method further includes: and a second filter screen 120 covering the second air inlet 118, wherein the aperture of the mesh of the second filter screen 120 is smaller than the minimum aperture of the material.
In this technical scheme, through set up second filter screen 120 at second air inlet 118, reduced the possibility that material got into second air inlet 118 in the storage portion 104, and then reduced the possibility that second air inlet 118 blockked up, be favorable to improving the reliability of carrying out antibacterial treatment to storage portion 104.
In any of the above technical solutions, preferably, the angle between the air outlet direction of the fresh-keeping gas generator 1062 and the horizontal line is 180 ° to 360 °.
In the technical scheme, the included angle between the air outlet direction of the fresh-keeping gas generator 1062 and the horizontal line is set to be 180-360 degrees, so that the fresh-keeping gas generated in the fresh-keeping gas generator 1062 can smoothly flow out, the possibility of backflow of the generated fresh-keeping gas is reduced, and the reliability of the fresh-keeping gas generator 1062 is improved.
In any of the above technical solutions, preferably, the gas outlet direction of the fresh-keeping gas generator 1062 is horizontal or vertical downward.
In this technical scheme, the direction of giving vent to anger through setting up fresh-keeping gas generator 1062 is horizontal line direction or vertical downwards, is favorable to the fresh-keeping gas that produces in fresh-keeping gas generator 1062 to flow out steadily, has reduced the probability of the fresh-keeping gas backward flow of production, has improved fresh-keeping gas generator 1062's reliability.
In any of the above technical solutions, preferably, the cooking appliance 100 is an electric cooker, an electric pressure cooker, a food processor, or an electric stewpan.
Fig. 3 shows a schematic flow diagram of a cooking method according to an embodiment of the invention.
As shown in fig. 3, a cooking method according to an embodiment of the present invention includes: step S302, after the freshness retaining assembly of the cooking appliance is controlled to enter the power-on state, the freshness retaining assembly is controlled to introduce freshness retaining gas into the cooking part and/or the storage part of the cooking appliance according to a preset cooking process so as to perform bacteriostatic and freshness retaining treatment on the materials.
In this technical scheme, through letting in fresh-keeping gas according to cooking portion and/or storage portion of presetting the fresh-keeping subassembly of culinary art process control to cooking utensil to carry out antibacterial fresh-keeping processing to the material, be favorable to carrying out antibacterial processing to cooking portion and/or storage portion, the possibility that cooking portion and/or storage portion breed the bacterium has been reduced, be favorable to improving cooking utensil's sanitary conditions, and simultaneously, be favorable to keeping the new freshness of material, the rotten possibility of storage material has been reduced, the edible taste of material has been promoted.
In any of the above technical solutions, preferably, the method further includes: after the fresh-keeping component is controlled to enter the dormant state, the fresh-keeping component is controlled to periodically introduce fresh-keeping gas into the material storage part.
In the technical scheme, after the fresh-keeping assembly is controlled to enter the dormant state, the fresh-keeping assembly is controlled to periodically introduce fresh-keeping gas into the material storage part, so that the electric energy loss of materials in the material storage part in the bacteriostatic fresh-keeping process is reduced, the overflow of the fresh-keeping gas is reduced, and the reliability of the bacteriostatic fresh-keeping process is improved.
The interval time for controlling the fresh-keeping assembly to periodically introduce fresh-keeping gas into the material storage part can be 5-600 seconds.
In any one of the above technical scheme, preferably, after control cooking utensil's fresh-keeping subassembly entered into power on state, according to predetermineeing the fresh-keeping subassembly of culinary art process control and letting in fresh-keeping gas to cooking utensil's culinary art portion and/or storage portion to carry out antibacterial fresh-keeping processing to the material, specifically include: when the materials are conveyed into the material washing assembly of the cooking part, controlling the freshness keeping assembly to be electrified; in the process of cleaning materials, the fresh-keeping assembly is controlled to circularly introduce fresh-keeping gas into the material cleaning assembly according to a first preset period so as to carry out bacteriostatic fresh-keeping treatment on the materials in the material cleaning assembly.
In the technical scheme, through in the washing material process, the fresh-keeping subassembly of control lets in fresh-keeping gas according to first preset cycle circulation in to washing the material subassembly to carrying out antibacterial fresh-keeping processing to the material in washing the material subassembly, having reduced the material and having nourished the possibility of living bacterium in washing the material subassembly, also having reduced and having washed the inside possibility of breeding the bacterium of material subassembly, improved the reliability of antibacterial fresh-keeping process.
The first predetermined period may be 5 to 600 seconds.
In any one of the above technical scheme, preferably, after control cooking utensil's fresh-keeping subassembly entered into power on state, according to predetermineeing the fresh-keeping subassembly of culinary art process control and letting in fresh-keeping gas to cooking utensil's culinary art portion and/or storage portion to carry out antibacterial fresh-keeping processing to the material, specifically still include: after the completion of the cleaning of the materials is detected, determining the appointed cooking time of the materials; and when the time interval between the reserved cooking time and the cleaning finishing time is detected to be larger than the preset time interval, the fresh-keeping assembly is controlled to circularly introduce fresh-keeping gas into the cooking part according to a second preset period so as to carry out air drying and/or bacteriostatic fresh-keeping treatment on the cleaned materials.
In the technical scheme, when the time interval between the reserved cooking time and the cleaning finishing time is detected to be greater than the preset time interval, the fresh-keeping assembly is controlled to circularly introduce fresh-keeping gas into the cooking part according to the second preset period, so that the reliability of introducing the fresh-keeping gas into the cooking part is improved, meanwhile, the fresh-keeping gas is periodically and circularly introduced, the overflow of the fresh-keeping gas is favorably reduced, the utilization rate of the fresh-keeping gas is improved, the possibility that the cleaned material is in the cooking part to generate bacteria is reduced, and the material is favorably kept fresh,
the second predetermined period may be 5 to 600 seconds.
The first embodiment is as follows:
fig. 4 shows a schematic flow chart of a rice washing system bacteriostasis method according to one embodiment of the invention.
Fig. 4 shows a rice washing system bacteriostasis method according to an embodiment of the invention, which comprises the following steps: step S402, controlling a three-way valve (reversing valve) to communicate an ozone outlet of an ozone generating device (fresh-keeping component) with a rice feeding and washing system (first air inlet); s404, closing the bottom of the rice washing box, and simultaneously closing a water inlet valve and a sewage valve; step S406, controlling an ozone generating device to generate ozone, and allowing ozone gas to enter a rice washing system along a conduit (an air supply pipeline) for bacteriostasis; step S408, after a period of time T1 (a first preset period), the ozone generating device is closed, and the generation of ozone is stopped; step S410, judging whether bacteria inhibition needs to be repeated, if so, executing step S414, otherwise, executing step S412; step S412, controlling the three-way valve to return to the default state; in step S414, a delay is made for a time T2 (a second preset period).
Example two:
fig. 5 shows a schematic flow chart of a bacteriostatic preservation method according to one embodiment of the present invention.
Fig. 5 shows a bacteriostatic fresh-keeping method according to an embodiment of the invention, which comprises the following steps: step S502, controlling a three-way valve (reversing valve) to communicate an ozone outlet of an ozone generating device (fresh-keeping component) and a rice box (second air inlet); step S504, controlling an ozone generating device to generate ozone, and allowing ozone gas to enter a rice bin along a conduit (an air supply pipeline) for bacteriostasis and fresh keeping; step S506, after a period of time T1 (a first preset period), the ozone generating device is closed, and the generation of ozone is stopped; step S508, judging whether the bacteria inhibiting and the fresh keeping are needed repeatedly, if so, executing step S512, and if not, executing step S510; step S510, controlling a three-way valve to recover a default state; in step S512, a delay of a time T2 (a second preset period) is performed.
According to an embodiment of the present invention, there is also provided a computer-readable storage medium having stored thereon a computer program which, when executed, performs the steps of: after the fresh-keeping component for controlling the cooking appliance enters a power-on state, fresh-keeping gas is introduced into a cooking part and/or a storage part of the cooking appliance according to the preset cooking process control fresh-keeping component so as to perform bacteriostatic fresh-keeping treatment on the materials.
In this technical scheme, let in fresh-keeping gas through culinary art portion and/or storage portion according to predetermineeing the fresh-keeping subassembly of culinary art process control to cooking utensil, in order to carry out antibacterial fresh-keeping processing to the material, be favorable to carrying out antibacterial processing to culinary art portion and/or storage portion, the possibility that culinary art portion and/or storage portion breed the bacterium has been reduced, be favorable to improving cooking utensil's sanitary conditions, and simultaneously, be favorable to keeping the new freshness of material, the rotten possibility of storage material has been reduced, the edible taste of material has been promoted.
In any of the above technical solutions, preferably, the method further includes: after the fresh-keeping component is controlled to enter the dormant state, the fresh-keeping component is controlled to periodically introduce fresh-keeping gas into the material storage part.
In the technical scheme, after the fresh-keeping assembly is controlled to enter the dormant state, the fresh-keeping assembly is controlled to periodically introduce fresh-keeping gas into the material storage part, so that the electric energy loss of materials in the material storage part in the bacteriostatic fresh-keeping process is reduced, the overflow of the fresh-keeping gas is reduced, and the reliability of the bacteriostatic fresh-keeping process is improved.
The interval time for controlling the fresh-keeping assembly to periodically introduce fresh-keeping gas into the material storage part can be 5-600 seconds.
In any one of the above technical scheme, preferably, after control cooking utensil's fresh-keeping subassembly entered into power on state, according to predetermineeing the fresh-keeping subassembly of culinary art process control and letting in fresh-keeping gas to cooking utensil's culinary art portion and/or storage portion to carry out antibacterial fresh-keeping processing to the material, specifically include: when the materials are conveyed into the material washing assembly of the cooking part, controlling the freshness keeping assembly to be electrified; in the process of cleaning materials, the fresh-keeping assembly is controlled to circularly introduce fresh-keeping gas into the material cleaning assembly according to a first preset period so as to carry out bacteriostatic fresh-keeping treatment on the materials in the material cleaning assembly.
In the technical scheme, through in the washing material process, the fresh-keeping subassembly of control lets in fresh-keeping gas according to first preset cycle circulation in to washing the material subassembly to carrying out antibacterial fresh-keeping processing to the material in washing the material subassembly, having reduced the material and having nourished the possibility of living bacterium in washing the material subassembly, also having reduced and having washed the inside possibility of breeding the bacterium of material subassembly, improved the reliability of antibacterial fresh-keeping process.
The first predetermined period may be 5 to 600 seconds.
In any one of the above technical scheme, preferably, after control cooking utensil's fresh-keeping subassembly entered into power on state, according to predetermineeing the fresh-keeping subassembly of culinary art process control and letting in fresh-keeping gas to cooking utensil's culinary art portion and/or storage portion to carry out antibacterial fresh-keeping processing to the material, specifically still include: after the completion of the cleaning of the materials is detected, determining the appointed cooking time of the materials; and when the time interval between the reserved cooking time and the cleaning finishing time is detected to be larger than the preset time interval, the fresh-keeping assembly is controlled to circularly introduce fresh-keeping gas into the cooking part according to a second preset period so as to carry out air drying and/or bacteriostatic fresh-keeping treatment on the cleaned materials.
In the technical scheme, when the time interval between the reserved cooking time and the cleaning finishing time is detected to be greater than the preset time interval, the fresh-keeping assembly is controlled to circularly introduce fresh-keeping gas into the cooking part according to the second preset period, so that the reliability of introducing the fresh-keeping gas into the cooking part is improved, meanwhile, the fresh-keeping gas is periodically and circularly introduced, the overflow of the fresh-keeping gas is favorably reduced, the utilization rate of the fresh-keeping gas is improved, the possibility that the cleaned material is in the cooking part to generate bacteria is reduced, and the material is favorably kept fresh,
the second predetermined period may be 5 to 600 seconds.
The technical scheme of the invention is described in detail in the above with reference to the accompanying drawings, and the invention provides a cooking appliance, a cooking method and a computer readable storage medium.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (14)

1. A cooking appliance, comprising:
the cooking device comprises a cooking part and a material storage part which are communicated, wherein the material storage part is used for storing materials, and the material storage part can convey the materials to the cooking part through a material supply pipeline;
the fresh-keeping assembly comprises a fresh-keeping gas generator and an air supply pipeline, the air supply pipeline can be communicated with the cooking part and the material storage part, the fresh-keeping gas generator is used for generating fresh-keeping gas, and the fresh-keeping gas is conveyed to the cooking part and/or the material storage part through the air supply pipeline so as to perform bacteriostatic fresh-keeping treatment on the materials;
the reversing valve is matched with the air outlet end of the fresh-keeping gas generator, is arranged in the air supply pipeline and is used for controlling the fresh-keeping gas to flow to the cooking part and/or the material storage part;
the reversing valve is communicated with the air outlet end of the fresh-keeping gas generator and the cooking part in a first conduction mode, the reversing valve is communicated with the air outlet end of the fresh-keeping gas generator and the material storage part in a second conduction mode, and the reversing valve controls the air outlet end of the fresh-keeping gas generator to be simultaneously communicated with the cooking part and the material storage part in a third conduction mode;
first air inlet locates the inner wall of culinary art portion, the air supply line passes through first air inlet access in the rice device of washing of culinary art portion, fresh-keeping subassembly connect in storage portion with wash between the rice device.
2. The cooking appliance of claim 1, further comprising:
the first flow limiting valve is arranged in the air supply pipeline between the air outlet end of the fresh-keeping gas generator and the cooking part and is used for controlling the flow speed and/or flow of fresh-keeping gas flowing to the cooking part;
and the second flow limiting valve is arranged at the air outlet end of the fresh-keeping gas generator and in the air supply pipeline between the storage parts and used for controlling the flow direction of the fresh-keeping gas of the storage parts at the flow speed and/or flow rate.
3. Cooking appliance according to claim 1 or 2,
the fresh-keeping gas generator comprises an ozone generator, wherein an air inlet of the ozone generator is communicated with the atmospheric environment and is used for ionizing oxygen sucked in the atmospheric environment to generate ozone gas, and the ozone gas is used as the fresh-keeping gas to carry out the bacteriostatic fresh-keeping treatment on the material.
4. The cooking appliance according to claim 1 or 2,
the fresh-keeping gas generator further comprises a gas storage tank, the gas storage tank is arranged outside the gas supply pipeline and used for storing inert gas, a third flow limiting valve is arranged between the gas outlet end of the gas storage tank and the gas supply pipeline and used for limiting the flow speed and/or flow of the fresh-keeping gas flowing to the gas supply pipeline,
wherein the fresh-keeping gas comprises the inert gas.
5. The cooking appliance according to claim 1 or 2, wherein the inner sidewall of the cooking part is provided with a maximum cooking amount scale mark structure, the first air inlet is provided higher than the maximum cooking amount scale mark structure, and/or the first air inlet is provided at an inner top wall of the cooking part.
6. The cooking appliance of claim 5, further comprising:
the first filter screen is wrapped on the first air inlet, and the aperture of the meshes of the first filter screen is smaller than the minimum aperture of the material.
7. The cooking appliance according to claim 1 or 2, further comprising:
the second air inlet is arranged on the inner wall of the material storage part, the air supply pipeline is connected into the material storage part through the second air inlet,
wherein, the inside wall of storage portion is equipped with maximum storage capacity scale mark structure, the setting of second air inlet is higher than maximum storage capacity scale mark structure, and/or the second air inlet is located the inboard roof of storage portion.
8. The cooking appliance of claim 7, further comprising:
and the second filter screen is used for coating the second air inlet, and the aperture of the meshes of the second filter screen is smaller than the minimum aperture of the material.
9. The cooking appliance of any one of claims 1, 2, 6, 8,
the included angle between the air outlet direction of the fresh-keeping gas generator and the horizontal line ranges from 180 degrees to 360 degrees.
10. The cooking appliance of any one of claims 1, 2, 6, 8,
the air outlet direction of the fresh-keeping gas generator is horizontal line direction or vertical downward direction.
11. The cooking appliance according to any one of claims 1, 2, 6, 8,
the cooking appliance is an electric cooker, an electric pressure cooker, a food processor or an electric stewpot.
12. A cooking method, applied to the cooking appliance according to any one of claims 1 to 11, characterized in that it comprises:
after the freshness retaining assembly of the cooking appliance is controlled to enter a power-on state, the freshness retaining assembly is controlled to introduce freshness retaining gas into a cooking part and/or a material storage part of the cooking appliance according to a preset cooking process so as to perform bacteriostatic freshness retaining treatment on materials;
the cooking method further comprises the following steps:
after the fresh-keeping assembly is controlled to enter a dormant state, the fresh-keeping assembly is controlled to periodically introduce the fresh-keeping gas into the material storage part;
the cooking method after controlling the fresh-keeping assembly of the cooking appliance to enter a power-on state, controlling the fresh-keeping assembly to introduce fresh-keeping gas into the cooking part and/or the storage part of the cooking appliance according to a preset cooking process so as to perform bacteriostatic fresh-keeping treatment on materials, and specifically comprises the following steps:
when the materials are conveyed into the material washing assembly of the cooking part, controlling the freshness keeping assembly to be electrified;
and in the process of cleaning the materials, controlling the fresh-keeping assembly to circularly introduce fresh-keeping gas into the material washing assembly according to a first preset period so as to carry out bacteriostatic fresh-keeping treatment on the materials in the material washing assembly.
13. The cooking method according to claim 12, wherein after the freshness retaining assembly of the cooking appliance is controlled to enter the power-on state, the freshness retaining assembly is controlled to introduce freshness retaining gas into the cooking part and/or the storage part of the cooking appliance according to a preset cooking process so as to perform bacteriostatic freshness retaining treatment on the materials, and the method further comprises the following specific steps:
determining an appointed cooking time of the material after the completion of the cleaning of the material is detected;
and when detecting that the time interval between the reserved cooking time and the cleaning finishing time is greater than a preset time interval, controlling the fresh-keeping assembly to circularly introduce fresh-keeping gas into the cooking part according to a second preset period so as to air-dry and/or inhibit bacteria and keep fresh the cleaned materials.
14. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the cooking method according to claim 12 or 13.
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