US Patent 11352736 Laundry processing apparatus

A laundry processing apparatus include a washing unit provided in an installation space of a cabinet, which corresponds to an upper portion of a heat exchanger and has the installation space therein, to spray washing water to a front surface of an evaporator. The washing unit has a nozzle part provided at the upper portion of the heat exchanger in an inclined direction to guide the washing water toward the heat exchanger and a front guide part provided at an opposite side of the nozzle part while being space apart therefrom, with the front surface of the evaporator that is the heat exchanger interposed between the front guide part, guiding the washing water discharged from the nozzle part toward the front surface of the evaporator.