The present disclosure relates to a refrigerator that comprises a refrigerator case, a freezer case, a door, an ice maker, an evaporator, and an ice maker duct to supply the cold air that is generated by the evaporator to the ice maker and to return the cold air to the freezer compartment, wherein the ice maker duct comprises an inner ice maker duct and an outer ice maker duct that are divided by a vertical surface formed in a direction in which cold air flows, the inner ice maker duct has an inner convex concave part that is formed convexly and concavely, at an edge thereof, and the outer ice maker duct has an outer convex concave part that is formed convexly and concavely and engages with the inner convex concave part, at an edge thereof.

A refrigerator includes a cabinet including a refrigerating compartment and an evaporation chamber, a first door, a housing in the first door, an ice making room defining a cool air inflow hole and a cool air discharge hole, a chiller room defining a cool air discharge hole, a second door connected to the first door, a partition wall defining the ice making room, the chiller room, and a communication hole, a damper opening and closing the communication hole, a cool air supply duct connecting an outlet of the evaporation chamber and the cool air inflow hole to supply cool air of the evaporation chamber to the ice making room, and a cool air return duct having a first inlet connected to the cool air discharge hole of the ice making chamber and a second inlet connected to the cool air discharge hole of the chiller room.

A refrigeration door system with a defrosting feature includes a housing defining a refrigerated cavity therein, and a door assembly carried by the housing and providing access to the refrigerated cavity. The door assembly includes a door frame and a sliding door coupled to the door frame, the sliding door switching between an open position providing the access to the refrigerated cavity and a closed position where the refrigerated cavity is inaccessible. The door frame includes a top member having a first end and a second end opposite the first end, a first side member coupled transversely to the first end of the top member and having a side conduit therein, a second side member coupled transversely to the second end of the top member, and a medial member coupled transversely to the top member between the first end and the second end of the top member.

An appliance ice-making compartment includes a housing which defines an inlet aperture and an outlet aperture. A first ice tray is disposed at a first height within the housing. A second ice tray is disposed at a second height within the housing where the first height is closer to a top of the housing compared to the second height. The second ice tray is closer to the inlet aperture compared to the first ice tray. An inlet duct is in fluid communication with the inlet aperture and configured to direct air toward the first ice tray and the second ice tray.

A door assembly for a refrigeration door system with a defrosting feature. The door assembly also includes a door frame. The door frame may include a top member having a first end and a second end opposite the first end, and the top member may have a top conduit therein. The door frame may also include a first side member coupled transversely to the first end of the top member and having a first conduit therein, the first conduit being fluidly coupled to the top conduit, and a second side member coupled transversely to the second end of the top member and having a second conduit. The second conduit may be fluidly coupled to the top conduit. The door frame may further have orifices positioned along the top member, the first side member, and the second side member. The door assembly also includes a positive pressure source.

Proposed is a refrigerator in which a blocking casing may be provided at a rear side of a home bar of a door of the refrigerator, so the inside of the refrigerator and the refrigerator door are configured to be blocked from each other. The refrigerator includes: a main body having a freezer compartment and a refrigerating compartment formed therein; the refrigerator door installed rotatably at a front of the main body and covering the front of the main body; a home bar door provided at the refrigerator door and configured to have a size smaller than a size of the refrigerator door to be opened and closed; and a blocking casing provided at a rear surface of the refrigerator door and covering a side of at least one door basket.

Provided is a vacuum adiabatic body. The vacuum adiabatic body includes a mullion configured to divide a space within the refrigerator into a refrigerating compartment and a freezing compartment, an ice maker placed in the freezing compartment, and an ice-making cool air passage passing through the mullion to connect the freezing compartment to the ice maker. Therefore, cool air may be supplied in an adiabatic state to the ice maker disposed in the refrigerating compartment.

A refrigerator and a control method therefor are provided. The refrigerator comprises a refrigerator body defining a first chamber, and a door body that comprises a main door defining a second chamber, and a secondary door; and the rear side of the main door is provided with an air supply port for introducing cold air in the first chamber into the second chamber. The control method comprises: acquiring an absolute air humidity ρ.sub.1 of the first chamber and an air temperature T.sub.2 of the second chamber; calculating an expected relative humidity φ.sub.3 of air in the first chamber when the temperature changes to T.sub.2 according to ρ.sub.1 and T.sub.2; determining a relative air humidity critical value φ.sub.0; comparing φ.sub.3 with φ.sub.0; and if φ.sub.3<φ.sub.0, making the air supply port supply air to the second chamber, otherwise, making the air supply port stop supplying air to the second chamber.

A refrigerator, comprising a refrigerator body and a door body. The front side of the refrigerator body is open to define a first chamber. The door body comprises a main door and a secondary door, wherein the main door is used for opening or closing the first chamber and defining a second chamber; and the secondary door is used for opening or closing the second chamber. A rear wall of the main door is of a hollow structure so as to define an air duct, and a plurality of air diffusion micro-holes in communication with the second chamber and the air duct are backwards formed in a front surface of the rear wall. In addition, the refrigerator is configured such that cold air created by the refrigerator is introduced through the air duct, and the cold air enters the second chamber through the plurality of air diffusion micro-holes.

A control method for a refrigerator and a computer storage medium are provided. The refrigerator comprises a refrigerator body defining a first chamber and a door body that comprises a main door defining a second chamber, and a secondary door; a rear wall of the main door is provided with an air supply port formed thereon and a condensation removal air channel defined therein; a plurality of condensation removal holes are formed on the front surface of the rear wall. The control method comprises: acquiring an air relative humidity φ of the second chamber; acquiring an air relative humidity threshold φ.sub.0; comparing φ with φ.sub.0; if φ≤φ.sub.0, closing the condensation removal air channel, and opening the air supply port; and if φ>φ.sub.0, closing the air supply port, and opening the condensation removal air channel to operate a condensation removal mode.