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Refrigerator

A technology of refrigerators and cabinets, applied in the field of thawing, which can solve the problems of long thawing time, juice loss, and long time consumption, and achieve the effect of improving thawing efficiency and reducing electromagnetic loss

Pending Publication Date: 2019-02-12
QINGDAO HAIER SMART TECH R & D CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, in the prior art, the air thawing operation is simple, but the thawing time is too long, the surface of the food is easily oxidized, and the juice loss is serious after thawing; the water thawing is not only time-consuming, but also bacteria and microorganisms are easy to grow on the surface of the food during the thawing process, seriously Affect food quality; heating wire or heating tube for thawing, the heating efficiency is low and the temperature of the food after thawing is uneven; when the microwave oven based on the magnetron technology thaws the food, the electromagnetic wave emitted by the magnetron as the emission source cannot be controlled The phase and poor directionality of the food will lead to uneven heating inside and outside the food, which will cause the temperature difference between the inside and outside of the thawed food to be too large, the juice will be lost too much, and the quality of the food will be seriously damaged.

Method used

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Examples

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Embodiment Construction

[0050] 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 cylinder body 110 , a device door 120 , a radio frequency generating module 190 and a radio frequency antenna 130 . Specifically, the barrel 110 defines a thawing chamber 111 for placing the object 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 . The radio frequency generating module 190 can be configured to generate radio frequency signals (generally refer to radio frequency signals with a frequency of 300KHz-300GHz). The radio frequency antenna 130 can be a rectangular metal sheet. The radio frequency antenna 130 may be composed of a transmitting antenna and a receiving antenna arranged side by side along the lateral direction or front-to-back direction of the thawing dev...

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PUM

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Abstract

The invention provides a refrigerator. The refrigerator comprises a box body in which at least one storing chamber is limited, chamber door bodies for correspondingly opening and closing storing and picking ports of the storing chambers, and an unfreezing device which is arranged in one storing chamber, wherein the unfreezing device comprises a barrel body in which an unfreezing chamber for storing an object to be treated is limited, a device door body for opening and closing a storing and picking port of the unfreezing chamber, a radio frequency generating module, and a radio frequency antenna which is electrically connected to the radio frequency generating module; the radio frequency antenna is used for generating radio frequency with corresponding frequency in the unfreezing chamber based on a radio frequency signal in order to treat the object to be treated; the radio frequency antenna is electrically connected to the radio frequency generating module through an electric connecting line which smoothly extends, and thus the electromagnet consumption of the radio frequency at the electric connecting wire can be reduced. According to the refrigerator, the unfreezing device is arranged, and the radio frequency antenna of the unfreezing device is electrically connected to the radio frequency generating module through the electric connecting wire which smoothly extends, and thusthe electromagnet consumption of the radio frequency signal at the electric connecting wire can be reduced, and as a result, the unfreezing efficiency of the unfreezing device can be improved.

Description

technical field [0001] The invention relates to the field of thawing, in particular to a refrigerator with a thawing function. Background technique [0002] The freezer compartment of a general household refrigerator (the temperature of the freezer compartment is generally -18°C) is used to store food that will not be eaten in a short period of time, especially various meats. Before cooking the food stored in the freezer, the user usually Frozen ingredients need to be thawed to about -5°C. Meat at this temperature is easy to cut and will not be cut because the temperature is too low. If the temperature is too high, it is difficult to cut and the cut meat or sliced ​​meat will not be shaped. [0003] However, in the prior art, the air thawing operation is simple, but the thawing time is too long, the surface of the food is easily oxidized, and the juice loss is serious after thawing; the water thawing is not only time-consuming, but also bacteria and microorganisms are easy t...

Claims

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Application Information

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IPC IPC(8): F25D23/12F25D25/02F25D29/00
CPCF25D23/12F25D25/025F25D29/005F25D2700/16F25D2700/121H05B6/48H05B6/62
Inventor 田红荀李靖梁静娜闫茂松房雯雯
Owner QINGDAO HAIER SMART TECH R & D CO LTD
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