DRAWER ASSEMBLY AND REFRIGERATION AND FREEZING DEVICE WITH DRAWER ASSEMBLY Russian patent published in 2020 - IPC F25D11/02 F25D17/06 

Abstract RU 2720097 C1

FIELD: cooling or freezing equipment.

SUBSTANCE: provided are drawer assembly (200) and refrigerating and freezing device with drawer assembly (200). Pull-out drawer assembly (200) comprises cartridge (10) and membrane for air conditioning assembly (30), wherein the drawer space is formed in cartridge (10), and containing cavity (11) is formed in the upper wall of cartridge (10), wherein enclosing cavity (11) is communicated with the drawer space; membrane for air conditioning assembly (30) is installed in containing cavity (11), and membrane for air conditioning assembly (30) comprises membrane for air conditioning and chamber for collection of oxygen-enriched gas, so, when chamber pressure for collection of oxygen-enriched gas is lower than that of containing cavity (11), oxygen in the air of enclosing cavity (11) penetrates into the chamber for collection of oxygen-enriched gas by means of the air conditioning membrane in order to obtain a gas medium which is rich in nitrogen, but is poor in oxygen, to promote preservation of freshness of food products.

EFFECT: drawer in assembly and refrigeration and freezing device with drawer assembly are disclosed.

6 cl

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RU 2 720 097 C1

Authors

Zhu, Xiaobing

Jiang, Bo

Wang, Lei

Zhang, Hao

Wang, Jing

Dates

2020-04-24Published

2017-12-01Filed