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1.
公开(公告)号:EP3734205A1
公开(公告)日:2020-11-04
申请号:EP18894134.8
申请日:2018-12-28
发明人: ZHANG, Lei , WU, Yong , DANG, Guangming , WANG, Bing , ZHAO, Qinghai
摘要: Provided are an intelligent refrigerator and an information reminder method based on an intelligent refrigerator. The information reminder method comprises: acquiring an article pick-up and placement event of an intelligent refrigerator; when the article pick-up and placement event occurs, collecting information of an article, which has changed, in the intelligent refrigerator; carrying out data matching on the information of the article and a dangerous article information base, wherein the dangerous article information base pre-stores a list of articles which a user is recommended to stop using; and if a matching result is that the article, which has changed, is an article in the list of articles, outputting reminder information. When an article is in a list of articles which a user is recommended to stop using, the user is reminded in a timely manner to prevent potential safety hazards, e.g. misusing forbidden products or using unqualified products, thus providing a guarantee for improving the quality of life of the user.
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公开(公告)号:EP3819557A1
公开(公告)日:2021-05-12
申请号:EP19925115.8
申请日:2019-06-14
发明人: MENG, Qingliang , SONG, Qiang , TAN, Xueyan , LIU, Jiangbin , LIU, Jingsheng , WANG, Bing
摘要: A refrigeration system, comprising an evaporator (1), a condenser (2), a throttling device (3), a compressor (4), an economizer (5) and an ejector (6), these devices together constituting a closed-loop refrigerant circulation loop, the ejector (6) being connected to the economizer (5), and the ejector (6) being provided on an exhaust side of the compressor (4). The structure enables the refrigeration system to realize the dual-stage boost, does not affect the stability of the compressor (4) due to the instability of the airflow of the ejector (6), and does not affect the oil property of the compressor (4), thereby ensuring the operation safety of the compressor (4).
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