Patent ID: 7401474

Claim:
A thermal food storage cabinet comprising: a sealed box having a top; a bottom; a front having an upper opening; a middle opening; and a lower opening; a rear; two sides; a base being formed at the bottom of the sealed box; an upper door being attached pivotally to the front of the sealed box and covering and sealing the upper opening; a middle door being attached pivotally to the front of the sealed box and covering and sealing the middle opening; a bottom door being attached pivotally to the front of the sealed box and covering and sealing the lower opening; an interior compartment; multiple horizontal partitions being attached to the front, sides and rear of the sealed box and being mounted in pairs separated by a gap in the interior compartment of the sealed box respectively between the openings in the front and forming a thermally insulated compartment corresponding to the upper opening in the front of the sealed box and having an open rear; and a heat-conducting panel being mounted on and sealing the open rear of the thermally insulated compartment; a freezer compartment corresponding to the middle opening in the front of the sealed box; and a refrigeration compartment corresponding to the lower opening in the front of the sealed box; and multiple thermal insulation layers being mounted respectively in the gaps between the pairs of horizontal partitions that separate the thermally insulated compartment, the freezer compartment and the refrigeration compartment; a compressor being mounted in the sealed box at the bottom; a condenser mounted on the heat-conducting panel, being connected to the compressor and having an outer wall; and multiple fins being mounted in parallel on the outer wall of the condenser; an evaporator being mounted between the freezer compartment and the refrigeration compartment and being connected to the compressor and the condenser; and a thermal expansion valve controlling cooling in the freezer compartment and the refrigeration compartment and being mounted between the compressor and the evaporator.