Patent ID: 7731785
Filing Date: 2010-06-08
Classification: F24F,F28F

Abstract:
1. A heat exchanger unit comprising: a first heat exchanger including, a first body in which a plurality of first slits through which exterior air passes are formed and a plurality of first interior passages are formed between the first slits, a first introduction opening provided at an upper end portion of the first body, through which reproduction air for exchanging heat with the exterior air is introduced, and a first discharge opening formed at a corner portion on one side of a lower end portion of the first body and having an elliptic shape, the major axis of which is disposed from one side of the first body to the other side thereof; and a second heat exchanger including: a second body in which a plurality of second slits through which the exterior air passes are formed and a plurality of second interior passages are formed between the second slits, a second introduction opening connected to the first discharge opening, provided at a corner portion on one side of a lower portion of the second body, and having a shape corresponding to that of the first discharge opening, and a second discharge opening provided at a corner portion on the other side of an upper end portion of the second body, for discharging the reproduction air introduced through the second introduction opening from the second body.