Refrigerator
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- HISENSE(SHANDONG)REFRIGERATOR CO LTD
- Publication Date
- 2021-02-02
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Abstract
Description
technical field
[0001] The present invention relates to the field of home appliances, and in particular to a refrigerator. Background technique
[0002] In recent years, people's health awareness has gradually increased, and the demand for food preservation has also increased. Refrigerators are the most commonly used household appliances for food storage, and food preservation and storage has become an urgent technical demand in the refrigerator field.
[0003] At present, various manufacturers have introduced different fresh-keeping technologies for the preservation and storage of food materials. For example, vacuum preservation technology, under the vacuum state, the conditions for food deterioration have changed. First of all, in a vacuum environment, microorganisms and various promoting enzymes are difficult to survive, and it takes a long time to meet the requirements of microbial growth; secondly, in a vacuum state, the oxygen in the container is greatly reduced, vari...