State the importance of oxygen for my refrigerator.
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The utility model discloses a refrigerator for deoxidization and controlled atmosphere preservation. The refrigerator also comprises a deoxidization device which comprises a shell body, an oxygen-rich film and a vacuum pump, wherein, the oxygen-rich film is arranged in the shell body to divide the shell body into a first space and a second space which are not communicated and the first space is communicated with a storage space of the refrigerator while the second space is enclosed and communicated with a pumping hole of the vacuum pump through an air outlet pipe; and an exhaust port of the vacuum pump is communicated with the atmosphere.
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