FIELD: machine building.
SUBSTANCE: invention relates to heat exchangers. In contact heat exchanger with active nozzle, consisting of housing with support frame, made from sheet steel, irrigation system with nozzle, drop separator, active nozzle, flue gases inlet branch pipe, flue gases outlet branch pipe, upper and lower support grids, hot water outlet branch pipe, upper and lower device inspection hatches, active nozzle is made in form of ball, on surface of which semi-spherical shape through bores are made, or in form of ring, on outer surface of which screw surface is made according to plated screw type.
EFFECT: technical result is improving of contact heat exchange process productivity in device.
1 cl, 6 dwg
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