AN AIR AND HEAT EXCHANGE APPARATUS

摘要

A gas and heat exchange apparatus comprising at least one substantially vertical elongate hollow member, a plurality of internal members spaced inside the at least one hollow member, each internal member having at least one opening, means for gas intake and exhaust in fluid connection with the at least one hollow member, means for draining the at least one hollow member and a means for adding liquid to the upper end of the at least one hollow member.