METHOD AND DEVICE FOR CLEANING THE WATER-TRICKLING SURFACES IN AN AIR/WATER HEAT EXCHANGER

摘要

A method of in situ scale removal from a heat exchange body suspended in a wet cooling tower, wherein the method generates at least one air blast by a generator implementing controlled expansion via a nozzle of a mass of compressed gas in a nozzle towards a zone of the body, the generator being opened at a distance (H) from the zone, and the method consisting in repeating the operation after moving the generator under the body outside the zone.