OUTDOOR HEAT EXCHANGER FOR HEAT PUMP

摘要

PROBLEM TO BE SOLVED: To effectively prevent deterioration of condensation performance when used as a condenser.SOLUTION: A dimension in a tube alignment direction in a refrigerant flow pipe 6 constituting a second passage P2 is set approximately equal to a total dimension of adjacent two tubes 4, 4 and a fin 5 arranged between the tubes 4, 4 in the tube alignment direction.