A DEVICE OF WATER SPRAY TYPE DESUPERHEATER AND A METHOD THEREOF

摘要

The desuperheater according to an embodiment of the present invention comprises: a desuperheating tube, wherein overheated steam moves and the steam and water sprayed are mixed inside; and a spray tube vertically inserted from the top to the bottom of one side of the desuperheating tube to allow an inflow of water into the tube. The desuperheating tube comprises: a linear sleeve for preventing the pressure from decreasing inside. The spray tube comprises: a spray means on the part inserted into the desuperheating tube for spraying water into the desuperheating tube. The spray means comprises: at least one porous orifice having a number of spray holes.