Patent ID: 6520247
Filing Date: 2003-02-18
Classification: F24F

Abstract:
An air-conditioning device for ceiling placement with low build-in height and comprising:at least one heat exchanger oriented vertically relative to a horizontal direction, at least one ventilation channel for fresh air provided substantially parallel to and within a small distance from the heat exchanger at its outlet side, a downwardly opening air chamber provided between the ventilation channel and the heat exchanger, and having an outlet; air nozzles provided in the channel side wall of the ventilation channel facing the air chamber, which are directed towards the outlet of the air chamber, wherein said air chamber is provided with a cross section which widens in the direction towards the outlet and having the air nozzles, in the upper, thinner part of the air chamber, said channel side wall is designed to form a first wall part disposed at an acute angle (&agr;) with respect to the heat exchange; a smooth curved second wall disposed part, between the first wall part and a third wall part, forming a bottom of the ventilation channel, the air nozzles being designed such that the streams of the ventilating air through the air nozzles are directed towards-and along said first wall part to flow uninterrupted, according to the coanda effect, and temporarily adhere along the second and third wall parts which extend away from the heat exchanger.