Ultrasonic thawing control method for refrigerator

A control method and ultrasonic technology, which are used in food ultrasonic treatment, household refrigeration devices, applications, etc., can solve the problems of long thawing time, easy to be contaminated by microorganisms and bacteria, uneven thawing, etc., and achieve the effect of improving convenience.

Active Publication Date: 2019-04-16
QINGDAO HAIER SMART TECH R & D CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003]However, in the prior art, the thawing of air thawing and water thawing takes a long time, is easily contaminated by microorganisms and bacteria, loses more nutrients, and has a large temperature difference between inside and outside and is difficult to control The progress of thawing; the heating wire and heating tube thaw quickly, but the juice loss is seri...

Method used

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  • Ultrasonic thawing control method for refrigerator
  • Ultrasonic thawing control method for refrigerator
  • Ultrasonic thawing control method for refrigerator

Examples

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Embodiment Construction

[0049] figure 1 is a schematic cross-sectional view of a thawing device 100 according to an embodiment of the present invention. see figure 1 , the thawing device 100 may include a casing 110, a device door 120, an ultrasonic generating module 190 and an ultrasonic vibrator. Specifically, the casing 110 defines a thawing chamber 111 for placing objects to be processed. The device door 120 can be arranged at the access opening of the thawing chamber 111 for opening and closing the access opening of the thawing chamber 111 . To facilitate the user to pick and place the objects to be processed, the thawing chamber 111 may have a top opening, that is, the pick-and-place opening of the thawing chamber 111 is set on the top side, and the device door 120 is set at the top opening. The ultrasonic generating module 190 is used for generating ultrasonic signals (generally referring to acoustic signals with a frequency higher than 20KHz). The ultrasonic generating module 190 is prefe...

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Abstract

The invention provides an ultrasonic thawing control method and a refrigerator. The refrigerator comprises a box body defined with at least one storage compartment, compartment door bodies for openingand closing access ports of all the storage compartments, and a thawing device. The control method comprises the steps: physical information of a to-be-processed object and the completion time set bya user are obtained; the thawing time required to thaw the to-be-processed object is matched according to the physical information; when the time interval between the current time and the completiontime is equal to the thawing time, the ultrasonic generating module starts to generate ultrasonic signals, and an ultrasonic oscillator generates corresponding ultrasonic waves to thaw the to-be-processed object according to the ultrasonic signals. Through obtaining of the physical information of the to-be-processed object and the completion time set by the user, when the time interval between thecurrent time and the completion time is equal to the thawing time, the to-be-processed object starts to be thawed, the user can obtain the completed to-be-processed object in the set completion time,high convenience is achieved and the user experience is improved.

Description

technical field [0001] The invention relates to the field of food thawing, in particular to an ultrasonic thawing control method and a refrigerator. Background technique [0002] Food cryopreservation is an efficient food preservation method, which can maintain high-quality food quality without polluting food, and is widely used in daily life. However, Chinese families generally require thawing to an easy-to-cut state (about -5°C) when cooking. How to make the temperature of the food to be thawed quickly and evenly rise from a frozen state (about-18°C) to an easy-to-cut state has always been a problem for people. issues of widespread concern. [0003] However, in the prior art, the thawing of air thawing and water thawing takes a long time, is easily contaminated by microorganisms and bacteria, loses more nutrients, has a large temperature difference between inside and outside, and is difficult to control the progress of thawing; heating wires and heating tubes thaw quickly...

Claims

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Application Information

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IPC IPC(8): A23L3/365F25D23/12F25D29/00
CPCA23L3/365A23L5/32F25D23/12F25D29/005F25D2700/16A23V2002/00A23V2300/48
Inventor 田红荀梁静娜张冰焦建松
Owner QINGDAO HAIER SMART TECH R & D CO LTD
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