Detection and treatment method of refrigerator and its refrigeration failure

A processing method and a refrigerator technology, which are applied in the testing of household refrigerators, household refrigeration devices, and machine/structural components, etc., can solve problems such as affecting the temperature of the storage compartment of the refrigerator, affecting the effect of food preservation, and deteriorating the effect of food preservation. , to achieve the effect of ensuring the cooling effect and avoiding the deterioration of the preservation effect

Active Publication Date: 2022-04-29
QINGDAO HAIER REFRIGERATOR CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

When these failures occur, it will seriously affect the temperature of the storage compartment of the refrigerator, and then affect the freshness of the stored ingredients.
Therefore, there is an urgent need for a method for automatically detecting and processing the refrigeration failure of a refrigerator equipped with a bottom refrigeration system, so as to ensure the refrigeration effect of the refrigerator and avoid the problem of deterioration of the food preservation effect

Method used

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  • Detection and treatment method of refrigerator and its refrigeration failure
  • Detection and treatment method of refrigerator and its refrigeration failure
  • Detection and treatment method of refrigerator and its refrigeration failure

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Embodiment Construction

[0100] In order to make the purpose, technical solutions and advantages of the present application more clearly understood, the present application will be described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, but not to limit the present application.

[0101] For an air-cooled refrigerator equipped with a bottom-mounted refrigeration system, during the refrigeration process, frost blockage (such as frost, frost block, icing, ice block, etc.) may occur in one or more parts, making the refrigerator unable to operate normally. For refrigeration, there is an urgent need for a solution that can automatically detect and effectively handle refrigeration failures in refrigerators.

[0102] figure 1 It is a schematic structural diagram of a refrigerator 10 according to an embodiment of the present invention. The refrigerato...

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Abstract

The invention provides a refrigerator and a method for detecting and processing refrigeration faults thereof. The refrigerator to be detected includes a box body, which includes a freezer compartment at the bottom and at least one storage compartment above the freezer compartment, the temperature of the storage compartment is higher than that of the freezer compartment; Heat the faulty part. The method includes: detecting the temperature change trend of the freezer compartment and the temperature change trend of the storage room; according to the temperature change trend of the freezer compartment and the temperature change trend of the storage room, determining the location where the refrigerator has a refrigeration failure; Heating device for processing. The invention can comprehensively and accurately detect and perform targeted treatment on refrigeration failures such as frost formation on the blades of the refrigeration fan, ice formation at the return air outlet of the storage room, frost blockage of the evaporator, and ice blockage at the drain outlet, so as to ensure the refrigeration effect of the refrigerator.

Description

technical field [0001] The invention relates to the technical field of refrigeration equipment, in particular to a refrigerator and a method for detecting and processing refrigeration failures thereof. Background technique [0002] For an air-cooled refrigerator equipped with a bottom-mounted refrigeration system (that is, a refrigeration compartment with an evaporator placed across the bottom of the freezer compartment), due to its special structure, during the refrigeration process, in addition to the possible occurrence of evaporator frost blocking and drainage In addition to common faults such as ice blockage at the mouth, there will also be faults such as frost on the blades of the cooling fan and icing on the return air outlet. When these faults occur, the temperature of the storage compartment of the refrigerator will be seriously affected, thereby affecting the preservation effect of the stored ingredients. Therefore, there is an urgent need for a method for automat...

Claims

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Application Information

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Patent Type & AuthorityPatents(China)
IPC IPC(8): F25D11/02F25D23/10F25D29/00F25D17/04F25D19/00F25D23/00F25D23/02F25D21/14F25D21/08G01M99/00
CPCF25D11/02F25D23/10F25D29/003F25D29/005F25D17/04F25D19/003F25D23/00F25D23/02F25D21/14F25D21/08G01M99/005
Inventor李孟成朱小兵曹东强李伟王晶
OwnerQINGDAO HAIER REFRIGERATOR CO LTD