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Cooking appliance and cooking control method for cooking appliance

A technology for cooking utensils and control methods, which is applied in the field of cooking utensils and cooking control, and can solve problems such as high cost of pressure-bearing structures, insufficient gelatinization of rice, and loud pressure relief noise, so as to prevent bacteria from breeding, water vapor loss, and Effect of suction vacuum device

Active Publication Date: 2021-07-20
FOSHAN SHUNDE MIDEA ELECTRICAL HEATING APPLIANCES MFG CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The cooking performance of related cooking utensils such as electric rice cookers is affected by many factors, such as heating uniformity, power level, temperature control, pressure control, etc. will affect the cooking performance Among them, heating uniformity is one of the important factors. Uneven heating will lead to problems such as insufficient or excessive local gelatinization of rice, poor taste and insufficient aroma of rice.
[0003] Most of the related technologies solve the problem of uniform heating of cooked rice by adding stirring mechanisms or sudden pressure release to form bump stirring, etc. However, adding stirring mechanisms will bring It is difficult to clean, and the method of sudden pressure release to form bump stirring needs to ensure pressure safety, the cost of the pressure bearing structure is high, and there are problems such as large pressure release noise and rice soup overflow when the pressure changes suddenly.

Method used

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  • Cooking appliance and cooking control method for cooking appliance
  • Cooking appliance and cooking control method for cooking appliance
  • Cooking appliance and cooking control method for cooking appliance

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Effect test

Embodiment 1

[0288] According to one embodiment of the present invention, when the cooking utensil is in the heating and boiling stage, the vacuum device is controlled to vacuumize the cooking cavity at least once, so that the temperature of the cooking cavity in the cooking cavity reaches or exceeds the first temperature value Boiling bubbles are generated at a preset threshold.

[0289] It can be understood that when the temperature in the cooking cavity reaches the first temperature value such as 55°C, the rice grains are in the stage of gelatinization. At this time, the vacuum device can be controlled to vacuum the cooking cavity at least once to form a negative pressure in the cooking cavity , according to the correspondence between the air pressure and the boiling point, it can be known that the pressure in the cooking cavity decreases, and the boiling point of the rice water decreases accordingly. Therefore, by vacuuming, the rice water can be produced at a lower temperature (before ...

Embodiment 2

[0296] According to an embodiment of the present invention, when the cooking utensil enters the stage of heating up and boiling, the heating device is controlled to perform heating work, and the vacuum device is controlled to vacuumize the cooking chamber at the same time, so that the cooking chamber generates boiling bubbles.

[0297] In the cooking control method of the embodiment of the present invention, in the heating and boiling stage, that is, in the range from the first temperature value to the second temperature value, the vacuum device is controlled to vacuum the cooking cavity so that a negative pressure vacuum is formed in the cooking cavity, so that The boiling temperature drops to near the temperature at which the rice grains have not started to gelatinize or has just begun to gelatinize, that is, "low temperature boiling". The detached bubbles generated by boiling are used to disturb the rice grains. The rice grains do not stick to each other under the disturbance...

Embodiment 3

[0314] According to an embodiment of the present invention, when the cooking utensil enters the stage of heating and boiling, the vacuum device is first controlled to evacuate the cooking chamber, and then the heating device is controlled to heat, so that the cooking chamber generates boiling bubbles.

[0315] In the cooking control method of the embodiment of the present invention, in the heating and boiling stage, that is, in the range from the first temperature value to the second temperature value, the vacuum device is controlled to vacuum the cooking cavity so that a negative pressure vacuum is formed in the cooking cavity, so that The boiling temperature drops to near the temperature at which the rice grains have not started to gelatinize or has just begun to gelatinize, that is, "low temperature boiling". The detached bubbles generated by boiling are used to disturb the rice grains. The rice grains do not stick to each other under the disturbance, avoiding agglomeration ...

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Abstract

The invention proposes a cooking appliance and a cooking control method for the cooking appliance. The cooking appliance includes a pot body, a cover body, a vacuum device and a heating device. When the cover body is in a closed position, a sealed cooking cavity is formed between the pot body and the cover body. The vacuum device vacuumizes the cooking cavity, and the method includes: detecting cooking parameters of the cooking utensil, the cooking parameters include at least one of the temperature in the cooking cavity, the pressure in the cooking cavity and the running time of the heating and boiling stage; when the cooking utensil is in the heating During the boiling phase, the heating device is controlled to perform heating work, and the vacuum device is controlled to vacuumize the cooking cavity, so that the cooking cavity generates boiling bubbles, and the vacuum device is controlled to be closed according to at least one of the running time, temperature and pressure of the heating and boiling phase , until the cooking utensils enter the high-temperature boiling stage to achieve better boiling and tumbling, while preventing the loss of water vapor generated after boiling and sucking into the vacuum device to prevent the breeding of bacteria.

Description

technical field [0001] The invention relates to the technical field of living appliances, in particular to a cooking appliance and a cooking control method for the cooking appliance. Background technique [0002] The cooking performance of related cooking utensils such as electric rice cookers is affected by many factors, such as heating uniformity, power level, temperature control, pressure control, etc. will affect the cooking performance. Among them, heating uniformity is one of the important factors, and uneven heating It will lead to problems such as insufficient local gelatinization or excessive local gelatinization of rice, poor taste and insufficient aroma of rice. [0003] Most of the related technologies solve the problem of uniform heating of cooking rice by adding stirring mechanism or sudden pressure relief to form bump stirring. The method needs to ensure the safety of pressure bearing, the cost of the pressure bearing structure is high, and when the pressure ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A47J27/00A47J36/00A47J36/32
CPCA47J27/00A47J36/00A47J36/32
Inventor 刘文华黄庶锋任祥喜罗飞龙王志锋瞿月红
Owner FOSHAN SHUNDE MIDEA ELECTRICAL HEATING APPLIANCES MFG CO LTD