Patent ID: 6463751
Filing Date: 2002-10-15
Classification: F24F,F25B,F25D,F28D

Abstract:
In a high efficiency central air conditioner comprising a heat exchange fluid, a compressor, a hot gas line connecting the compressor to a condenser, a condenser, at liquid line connecting the condenser to an expansion device, an expansion device, a line connecting the expansion device to an evaporator, an evaporator and a vapor line connecting the evaporator to the compressor, the improvement comprising subcooling the condenser where the coolant fluid utilized to subcool the condenser is condensate water produced by the evaporator and where the condensate water is provided to the condenser through a top panel covering the condenser unit, such top panel comprising a solid portion, a central cutout which permits ambient air to be forced out the top of the unit, and a trough containing a multiplicity of drain holes positioned such that condensate water dripping through the drain holes contacts the condenser coils.