Patent ID: 8689580
Filing Date: 2014-04-08
Classification: F24F,Y02B

Abstract:
1. An air conditioning unit having: a first air passageway and a second air passageway adjacent to the first air passageway; a first dampered indoor air inlet and a first dampered outdoor air inlet at one end of the first air passageway; a second dampered indoor air inlet and a second dampered outdoor air inlet at one end of the second air passageway; the one ends of the first and second air passageways adjacent each other; the first and second indoor and outdoor air inlets selectively providing indoor or outdoor air to each passageway; an indoor air outlet in the first air passageway and an outdoor air outlet in the second air passageway, both outlets at the other end of the passageways; a first blower in the first passageway for moving air through the first passageway and a second blower in the second passageway for moving air through the second passageway; and a refrigerant system with an evaporator in the first passageway, a compressor, a condenser in the second passageway, and a refrigerant line joining the evaporator, the compressor, and the condenser, in series, in a closed loop.