THERMAL PIPE Russian patent published in 1995 - IPC

FIELD: heat exchangers. SUBSTANCE: annular longitudinal insertions are mounted in refrigerating chamber and condensation zone. They form together with the case vapor channels. Porous partition is placed between condensation zone and refrigerating chamber. Porous nozzle is mounted in front of insertion of the refrigerating chamber. Pores are made to be closed at the surface of the insertion. Surfaces of nozzle and insertion, surfaces of partition and insertion and protrusion at the end of condensation zone which are turned one to another, have the same wing-shaped presound profile. EFFECT: improved efficiency. 3 dwg