Patent attributes
A heat exchanger for use with a two-phase refrigerant includes an inlet header, an outlet header, and a plurality of refrigerant tubes hydraulically connecting the headers. A distributor tube has a plurality of orifices disposed in the inlet header, the end of the refrigerant tubes opposite the outlet header extends inside the inlet header and abuts a surface of the distributor tube, a portion of an inner surface of the inlet header facing the surface of the distributor tube and the surface of the distributor tube defining a first chamber. A gap separates at least a portion of the distributor tube and the inlet header, the gap extending from at least the orifices to the first chamber, wherein at least one partition having at least one opening formed therethrough spanning the gap, the partition separating the orifices from the first chamber.
