公开(公告)号：US11085143B2

公开(公告)日：2021-08-10

申请号：US15528394

申请日：2015-11-19

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Eiji Wakizaka ,  Susumu Kitamura ,  Naoki Kitayama ,  Tatsushi Shimada

IPC: D06F58/20 ,  D06F58/30 ,  D06F58/02 ,  D06F103/50 ,  D06F105/26

Abstract: Disclosed herein is a heat pump type dryer for reducing the manufacturing cost thereof and maintaining an appropriate quantity of radiation by auxiliary heat exchanger. The clothes dryer D includes housing 1; drum portion 2 installed in the housing 1 and configured to accommodate clothes; a circulation ventilation path 3 configured to pass through the drum portion 2; a heat pump apparatus 5 having a compressor 52, a condenser 53, a throttling device 54, and an evaporator 51, connected to form a flow path through which refrigerant circulates; an auxiliary heat exchanger 55 installed outside the ventilation path, and connected in series to a flow path in the condenser 53 or in parallel to the condenser 53; and a cooling apparatus 6 configured to cool the auxiliary heat exchanger 55.