Patent attributes
A refrigerator appliance is provided herein. The refrigerator appliance may include a cabinet, a door, a secondary liner, and a heat exchange case. The cabinet may include an internal liner defining a freezer chamber and a fresh food chamber. The door may be attached to the cabinet. The secondary liner may be attached to the cabinet and define a sub-compartment in fluid isolation from the freezer chamber and the fresh food chamber. The heat exchange case may be attached to the internal liner at the freezer chamber in conductive thermal communication therewith. The heat exchange case may at least partially define a convection compartment along a portion of the internal liner. The convection compartment may be defined in fluid isolation from the freezer and in fluid communication with the sub-compartment.