F25D2400/04

Refrigeration apparatus and process for producing the same

A refrigeration apparatus having an external housing cabinet an inner storage cabinet having a first compartment intended to be cooled at a first temperature, and a second compartment intended to be cooled at a second temperature lower than the first temperature and separated from the first compartment by a partition wall. The first and second compartments and partition wall are defined by a single-piece plastic liner. At least one duct allows air to pass from the first compartment to the second compartment, and at least one fan is provided to force air from the first compartment to the second compartment through duct. At least one evaporator is provided to cool down the air flow before its emission into the second compartment or when it is flowing into the second compartment. A method for producing such a refrigeration apparatus is also provided.

HEAT INSULATING STRUCTURE FOR COOLING DEVICE, AND COOLING DEVICE
20210080168 · 2021-03-18 ·

The invention is provided with a housing which has an inner space open in a first direction, a partition body which divides the inlet of the inner space into a plurality of openings arranged next to each other in a second direction perpendicular to the first direction, a door which is provided to each of the openings and which closes the opening from the first direction side, a first vacuum heat insulating material which is disposed inside the partition body, and a second vacuum heat insulating material which is disposed inside the door. The first vacuum heat insulating material and the second vacuum heat insulating material are arranged so as to overlap each other when viewed from the first direction side or from the second direction side.

INDIRECT AIR COOLING FOR AN ICE MAKER WITHIN A REFRIGERATOR DOOR
20210048237 · 2021-02-18 ·

A refrigerator includes a cabinet defining a storage compartment therein, a door that provides selective access to the storage compartment, and an ice maker provided in the door. An air duct directs a flow of air from an insulated chamber to the ice maker. An air cooling system cools air inside the insulated chamber and comprises a first non-evaporative heat exchanger positioned independent of and adjacent to an evaporator, a second non-evaporative heat exchanger provided within the insulated chamber, and a fluid line that directs a circulation of fluid between the first and second non-evaporative heat exchangers. The first non-evaporative heat exchanger is provided in heat exchanging relationship with the evaporator to cool the fluid positioned in the first non-evaporative heat exchanger, and the second non-evaporative heat exchanger is provided in heat exchanging relationship with the air inside the insulated chamber to cool the air therein.

Double cabinet vacuum insulated refrigerator with a structural foamed mullion
10907890 · 2021-02-02 · ·

An insulation system for an appliance includes a first vacuum insulated structure having a first set of sidewalls that define a first refrigerating compartment, a second vacuum insulated structure having a second set of sidewalls that define a second refrigerating compartment and a medial insulation structure having a rigid perimeter wall. The rigid perimeter wall includes a front portion that defines at least one hinge support adapted to support an appliance door. The rigid perimeter wall defines an insulating cavity that is filled with an insulating material. The first vacuum insulated structure engages a first edge of the perimeter wall and the second vacuum insulated structure engages a second edge of the perimeter wall.

Refrigerator mullion assembly with anti-condensation features

A refrigerator includes a storage compartment and a mullion assembly pivotally coupled to one of a first door and a second door. The mullion assembly includes a cavity with an insulating member disposed therein. One or more sensor assemblies are coupled to the mullion assembly and configured to collect data sufficient to calculate a dew point temperature of the mullion assembly and an actual temperature of the mullion assembly. A heating element is coupled to the mullion assembly and is selectively activated by a controller based on information provided from the one or more sensor assemblies. The heating element is powered using a modulated power level that is inversely proportionate to the difference in temperature between the mullion assembly and the calculated dew point.

Household refrigeration appliance with a door stop bar having a heating line thermally coupled thereto by a heat conducting transmission medium

A household refrigeration appliance has a housing in which there is embodied a receiving space for foodstuffs, a first door and a second door separate therefrom. The doors closing a front-side receiving opening of the receiving space to the front. A door stop bar is disposed externally to the doors which is arranged in the receiving opening and is connected by a first end to a first boundary wall and by a second end to a second boundary wall. Wherein in the closed state the doors abut against the door stop bar on the front side, and have a frame heating which is arranged on the door stop bar for the purpose of heating the door stop bar. A heating line of the frame heating is arranged behind a front panel of the door stop bar and is thermally coupled to the front panel by the heat-conducting transmission medium.

HERMETICALLY SEALED OVERMOLDED PLASTIC THERMAL BRIDGE BREAKER WITH LINER AND WRAPPER FOR A VACUUM INSULATED STRUCTURE

A vacuum insulated cabinet structure includes an exterior wrapper with a front edge extending around an opening thereof. A liner includes a front edge extending around an opening of the liner, wherein the liner is disposed inside of the wrapper. A thermal bridge includes an outer coupling portion and an inner coupling portion. In assembly, the outer coupling portion is overmolded to the front edge of the wrapper, and the inner coupling portion is overmolded to the front edge of the liner to form a sealed vacuum cavity (VC) between the wrapper and the liner. The thermal bridge is formed in a mold in which the wrapper and liner are partially disposed to form a unitary composite structure.

Heat-insulation box

A heat-insulation box, includes: a heat-insulation-box main body that has a space; a door that seals the space; and a partition plate that partitions the space, wherein the partition plate includes (i) a design plate that is placed at a side of the door, (ii) a first plate part and a second plate part that are each provided at both edges of the design plate, (iii) a heat-insulation material that is located in a region surrounded by the design plate, the first plate part, and the second plate part, and (iv) a heat-insulation member that is placed in at least one of a gap between the design plate and the first plate part, and a gap between the design plate and the second plate part.

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.

VACUUM ADIABATIC BODY AND REFRIGERATOR
20200370819 · 2020-11-26 ·

A vacuum adiabatic body according to the present invention includes at least one reinforcing frame which is installed along a corner of at least one of a first plate member and a second plate member constituting an inner wall and an outer wall of the vacuum adiabatic body and is provided as one body for reinforcing the strength, thereby being capable of reinforcing the strength of the vacuum adiabatic body which is applied to the three-dimensional structure.