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Cooking device and cooking control method of cooking device

A technology for cooking utensils and control methods, which is applied in the field of cooking utensils and cooking control, and can solve the problems of high cost of pressure-bearing structure, insufficient gelatinization of rice, and poor taste of rice, so as to ensure the taste of cooking, ensure the uniformity of cooking, even taste effect

Pending Publication Date: 2020-03-03
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 device and cooking control method of cooking device

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Effect test

Embodiment 1

[0269] 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.

[0270] 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

[0277] 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.

[0278] 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

[0295] 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.

[0296] 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 provides a cooking device and a cooking control method of the cooking device. The cooking device comprises a cooker body, a cover body, a vacuum device, a heating device and a pressure relief device, a sealed cooking chamber is formed between the cooker body and the cover body when the cover body is at a closed position, the vacuum device vacuumizes the cooking chamber, and the pressure relief device performs pressure relief on the cooking chamber. The method includes following steps: detecting cooking parameters of the cooking device in a cooking process of the cooking device, wherein the cooking process comprises a preprocessing stage, a temperature-rise boiling stage, a high-temperature boiling stage and a rice-cooking stage; and when the cooking device is in the temperature-rise boiling stage, controlling the heating device to perform heating operation, controlling the vacuum device to vacuumize the cooking chamber to enable the cooking chamber to generate boiling bubbles, and controlling the pressure relief device to perform pressure relief on the cooking chamber according to the cooking parameters of the cooking device. Therefore, pressure relief can be controlled at a proper moment, the rice-cooking uniformity can be guaranteed, and the cooking taste can be guaranteed.

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 Applications(China)
IPC IPC(8): A47J27/00A47J36/00
CPCA47J27/00A47J36/00
Inventor 任祥喜王志锋黄庶锋刘化勇罗飞龙刘文华瞿月红佘艳
Owner FOSHAN SHUNDE MIDEA ELECTRICAL HEATING APPLIANCES MFG CO LTD
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