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|1. (WO2018103720) REFRIGERATING AND FREEZING DEVICE|
|Applicants:||QINGDAO HAIER JOINT STOCK CO., LTD
|Title:||REFRIGERATING AND FREEZING DEVICE|
Disclosed is a refrigerating and freezing device, the device comprising a box body (20), a modified atmosphere film assembly (30), and a suction pump (41), wherein the box body (20) is provided with an inner container (21), a casing (27), and a heat insulation layer; the inner container (21) is internally provided with a storage space for a storage container, and the storage container is internally provided with a modified atmosphere fresh-keeping space; the modified atmosphere film assembly (30) is configured in such a way that more oxygen, relative to nitrogen, of a gas flow in a space around the modified atmosphere film assembly penetrates a modified atmosphere film (31) and enters a rich-oxygen gas collecting cavity; and the suction pump (41) is provided in the heat insulation layer, and an inlet end of the air extracting pump (41), through a pipeline, is in communication with the oxygen-rich gas collecting cavity of the modified atmosphere film assembly (30), so as to pump and discharge the gas which has penetrated into the oxygen-rich gas collecting cavity out of the storage container.