Waterless keep-alive apparatus and refrigeration appliance provided with the waterless keep-alive apparatus
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United States of America Patent
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May 19, 2020
Grant Date -
Oct 26, 2017
app pub date -
Aug 28, 2015
filing date -
Jan 7, 2015
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The present invention provides a waterless keep-alive apparatus and a refrigeration appliance having the same. The waterless keep-alive apparatus is provided in an inner tank of a refrigeration appliance, and comprises: a keep-alive box allowing pulling inward and outward; a temperature controlling module and a humidity controlling module which are connected with the keep-alive box; and an air controlling module having an air hole provided on a side wall of the keep-alive box and an air duct fixed on the inner tank of the refrigeration appliance. The air duct is hermetically connected with the air hole when the keep-alive box is pushed into the inner tank of the refrigeration appliance. The air duct is disconnected from the air hole when the keep-alive box is pulled out. The waterless keep-alive apparatus realizes convenient article fetching while the oxygen concentration in the keep-alive box can meet the survival needs of aquatic products.
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