Refrigerator
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- HEFEI HUALING CO LTD
- Publication Date
- 2013-02-27
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to the technical field of preparation of household appliances, and more specifically, to a refrigerator. Background technique
[0002] Direct cooling refrigerators need regular manual defrosting, which can no longer meet the current fast-paced urban life. The automatic frosting of frost-free refrigerators can better meet the market demand than direct cooling refrigerators, and the demand is increasing.
[0003] After many years of development in the refrigerator industry, the defrosting technology of conventional frost-free refrigerators has been very mature. The defrosting tubes have changed from the original quartz tubes and aluminum tubes to the most reliable and common stainless steel defrosting tubes.
[0004] For large-volume, three-row inclined-tube evaporators, considering energy consumption requirements, it is not suitable to use aluminum tubes and quartz tubes, because the defrosting temperature of aluminum tubes is low...