F25D2317/0666

Refrigerator having compartments cooled to different internal temperatures

A first storage compartment's influence on a second storage compartment, when the first storage compartment and the second storage compartment have different temperature ranges and are cooled by a single cooler, is reduced. A refrigerator includes a compressor for compressing and circulating a refrigerant, a cooler provided to generate cold air through circulation of the refrigerant, a first storage compartment having an temperature maintained within a first range, a second storage compartment having an temperature maintained within a second range different from the first range, a first air passage for guiding cold air generated in the cooler to the first storage compartment, a second air passage for guiding cold air generated in the cooler to the second storage compartment, and a switching unit for guiding the cold air generated in the cooler to selectively flow into any one of the first air passage and the second air passage.

REFRIGERATION APPLIANCE FAN

A refrigeration appliance includes a freezer compartment fluidly coupled to an ice maker compartment via an ice maker return duct. An internal sensor is positioned within the freezer compartment and configured to sense a first condition within the freezer compartment. An external sensor is coupled to said refrigeration appliance and configured to sense a second condition external to said refrigeration appliance. A return fan is positioned within the ice maker return duct. A controller is operably coupled to the internal and external sensors to receive sensed first and second conditions. The controller is configured to determine a differential between the sensed first condition within the freezer compartment and the sensed second condition external to said refrigeration appliance. The controller activates the return fan to blow air from the ice maker compartment into the freezer compartment in response to the differential.

Refrigerator
10883755 · 2021-01-05 · ·

A refrigerator includes a main body that includes an inner case having a storage chamber; a refrigerating chamber discharge duct that divides the storage chamber into a heat exchange chamber and a refrigerating chamber and has refrigerating chamber discharge ports for discharging cold air to the refrigerating chamber. A refrigerating chamber thermoelectric module has a first heat absorbing unit and a first heat dissipating unit, the first heat absorbing unit disposed in the heat exchange chamber. A refrigerating chamber cooling fan circulates cold air in the refrigerating chamber to the heat exchange chamber and the refrigerating chamber; and a refrigerating chamber heat dissipating fan blows external air to the first heat dissipating unit A freezing compartment is disposed in the refrigerating chamber and has a freezing chamber; a freezing compartment thermoelectric module has a second heat absorbing unit and a second heat dissipating unit, the second heating dissipating unit cooling the freezing chamber. An air guide has a channel for guiding cold air from the heat exchange chamber to the second heat dissipating unit; and a freezing compartment damper controls the cold air flowing toward the second heat dissipating unit through the channel.

AIR DUCT ASSEMBLY AND AIR COOLING REFRIGERATOR HAVING SAME

An air duct assembly is provided that is configured to supply air to a compartment and including: an outer cover housing, configured to be fixed to an outer side of a compartment wall defining the compartment, an external accommodating cavity being defined inside the outer cover housing; an inner cover housing, configured to be disposed opposite to the outer cover housing on an inner side of the compartment wall, an internal accommodating cavity being defined inside the inner cover housing. An air inlet is formed in the outer cover housing, so as to allow external air to enter the external accommodating cavity via the air inlet. A vent is formed in the compartment wall, so that the external accommodating cavity communicates with the internal accommodating cavity. An air outlet is formed in the inner cover housing, so as to supply the air in the internal accommodating cavity to the inside of the compartment.

ICE MAKER-INTEGRATED REFRIGERATOR
20200393187 · 2020-12-17 ·

Disclosed is a refrigerator (100) integrated with an ice maker, the refrigerator (100) includes a refrigerator cabinet (10), a refrigerator door (20), an ice maker (30), an ice-making evaporator (40) and a blower (50); an air return duct (14), a blower chamber (12), an ice-making evaporation chamber (11) and an air supply duct (13) are sequentially connected; a free end of the air supply duct (13) is formed as an air supply port (13a) and a free end of the air return duct (14) is formed as an air return port (14a); the refrigerator door (20) is provided with an ice-making chamber (21), the ice-making chamber (21) is provided with an air inlet (211) and an air outlet (212), the air inlet (211) is in communication with the air supply port (13a) and the air outlet (212) is in communication with the air return port (14a) when the refrigerator door (20) is closed; the refrigerator door (20) is pivotally connected to the side wall of the refrigerator cabinet (10) where the blower chamber (12) is located.

REFRIGERATOR AIR DUCT
20200386467 · 2020-12-10 ·

Provided is a refrigeration appliance that includes a fresh food compartment and a freezer compartment. An opening is provided between the freezer compartment and the fresh food compartment to allow air to flow from the fresh food compartment to the freezer compartment and an air tower located within the fresh food compartment is adapted to deliver air from the freezer compartment to the fresh food compartment.

INSULATED ICE COMPARTMENT FOR BOTTOM MOUNT REFRIGERATOR WITH CONTROLLED DAMPER

A refrigerator includes a refrigerator cabinet, a fresh food compartment disposed within the cabinet, a freezer compartment disposed within the cabinet, an ice compartment disposed within the cabinet, and an electronic control system associated with the refrigerator and adapted to monitor and control the fresh food compartment, the freezer compartment and the ice compartment. The control system provides for energy efficient control and operation through various means, including by monitoring state of an ice maker associated with the ice compartment and controlling temperature within compartments of the refrigerator based on the ice maker state. A damper controls air flow between the fresh food and freezer compartments. The control system can direct heat to the damper if the damper becomes frozen.

Refrigerator with door-mounted fluid dispenser
10852046 · 2020-12-01 · ·

A refrigerator combines an externally-accessible door-mounted fluid or water dispenser outlet with an externally-accessible case-mounted ice dispenser outlet and/or an externally-accessible case-mounted fluid dispenser control.

Refrigeration appliance fan

A refrigeration appliance includes a freezer compartment. An ice maker return duct fluidly couples an ice maker compartment and the freezer compartment. A pressure sensor is positioned within the freezer compartment and is configured to detect a pressure differential between the freezer compartment and an external environment. A fan is positioned within the ice maker return duct and is configured to be activated when the pressure within the freezer compartment is lower than the external environment.

BRANCHED AIR SUPPLY DEVICE AND REFRIGERATOR

A branched air supply device includes: a shell having a peripheral wall portion, with the peripheral wall portion being provided with a plurality of air supply ports; a plurality of baffles, with each of the baffles being rotatably mounted at one of the air supply ports; a plurality of transmission assemblies, with each of the transmission assemblies being provided with a rotating member and a first transmission mechanism, and each of the first transmission mechanisms being configured to transmit a rotational motion of a corresponding rotating member to one of the baffles, so that the baffle is at rest or rotates; and a driving device having a driving source and a second transmission mechanism, with the second transmission mechanism being configured to transmit one motion, output by the driving source, to the plurality of rotating members, so that each of the rotating members is at rest or rotates.