The invention discloses a fresh-keeping drawer, a refrigerator with the fresh-keeping drawer, and a temperature and
humidity control method. The fresh-keeping drawer comprises a drawer door, a drawer body, a cavity for containing the drawer body, and a drawer air duct device arranged on the cavity; and an anti-condensation air duct and a cooling air duct which are communicated with
cold air are arranged in the drawer air duct device. The anti-condensation air duct passes through a
moisture permeable membrane
assembly which is arranged at the top of the cavity and is communicated with the interior of the cavity; and the anti-condensation air duct and the cooling air duct are respectively provided with an
air door device. Through two
cold air channels and the arranged
air door devices, dehumidification and condensation prevention can be achieved, cooling is accelerated, and an air curtain is formed. Redundant
water vapor in the drawer can be discharged through the
moisture permeable membrane to avoid condensation; the heat exchange efficiency can be improved; and the temperature and
humidity can be accurately controlled. When the drawer is opened, the air curtain can be formed above the drawer body to block
air convection between the interior of the drawer and the external environment, so that temperature and
humidity fluctuation in the drawer is reduced, and the purpose of keeping fresh is achieved.