公开(公告)号：US20230340716A1

公开(公告)日：2023-10-26

申请号：US17788829

申请日：2020-12-17

Applicant: LG ELECTRONICS INC.

Inventor： Yang Gyu KIM ,  Chan Ho Chun ,  Tae Hee LEE

IPC: D06F58/26 ,  D06F58/04

CPC classification number: D06F58/26 ,  D06F58/04

Abstract: Disclosed are a dryer and an operating method therefor that are useful in a 5G environment provided for the Internet of Things. The dryer of the disclosure includes a tumbler, a fan connected to the exit of the tumbler, a heat exchanger disposed in a flow line of a working fluid connected to the exit of the fan, a compressor having an entrance connected to a flow line connected to the exit of the fan and an exit connected to the entrance of the heat exchanger, and a steam generator having an exit connected to the entrance of the compressor.

公开(公告)号：US20230063185A1

公开(公告)日：2023-03-02

申请号：US17788631

申请日：2020-12-20

Applicant: LG ELECTRONICS INC.

Inventor： Yang Gyu KIM

IPC: D06F58/38 ,  D06F58/26 ,  D06F58/24 ,  D06F58/02

Abstract: Disclosed is a dryer operating method that is useful in a 5G environment provided for the Internet of Things. The dryer of the disclosure includes a heating device, a tumbler connected to the exit of the heating device, a fan connected to the exit of the tumbler, a heat exchanger disposed in a flow line of a working fluid connected to the exit of the fan, and a compressor having an entrance connected to the flow line connected to the exit of the fan and an exit connected to the entrance of the heat exchanger. The method of the disclosure includes heating the working fluid using the heating device, reducing the pressure in the tumbler by discharging a portion of the working fluid in a circulation line to outside using the compressor, drying an object to be dried received in the tumbler, and cooling the object to be dried.

公开(公告)号：US20250092595A1

公开(公告)日：2025-03-20

申请号：US18728244

申请日：2022-11-02

Applicant: LG ELECTRONICS INC.

Inventor： Jang Seok LEE ,  Yang Gyu KIM ,  Jung Han KIM

IPC: D06F43/08 ,  D06F43/00 ,  D06F43/02

Abstract: A laundry treating apparatus includes a 2-tank structure including a distillation tank and a washing tub. The laundry treating apparatus includes the washing tub that defines an inner space configured to receive laundry, the distillation tank configured to store liquid carbon dioxide, a compressor configured to receive gaseous carbon dioxide evaporated from the liquid carbon dioxide in the distillation tank, the compressor being configured to discharge the gaseous carbon dioxide, a cooler configured to cool the gaseous carbon dioxide discharged from the compressor and to supply the liquid carbon dioxide to the washing tub, and a controller configured to perform a control method. In some cases, a laundry treating apparatus includes a 3-tank structure including a storage tank, a washing tub, and a distillation tank.

公开(公告)号：US20230035979A1

公开(公告)日：2023-02-02

申请号：US17789630

申请日：2020-12-17

Applicant: LG ELECTRONICS INC.

Inventor： Yang Gyu KIM

IPC: D06F58/20 ,  D06F58/10 ,  D06F58/24 ,  D06F58/26 ,  D06F58/22

Abstract: Disclosed are a dryer and an operation method thereof that are useful in a 5G environment provided for the Internet of Things. The dryer of the disclosure includes a heating device, a tumbler having an entrance connected to the heating device, a fan provided so as to be connected to the exit of the tumbler, a heat exchanger disposed in a flow line of a working fluid connected to the exit of the fan, a compressor having an entrance connected to a circulation line of the working fluid connected to the exit of the fan and an exit connected to the entrance of the heat exchanger, and a first cleaning unit connected to the entrance of the heat exchanger and to the exit of the heat exchanger.

公开(公告)号：US20230026828A1

公开(公告)日：2023-01-26

申请号：US17788630

申请日：2020-12-17

Applicant: LG ELECTRONICS INC.

Inventor： Yang Gyu KIM ,  Chan Ho CHUN

IPC: D06F58/26 ,  D06F58/24 ,  D06F58/04

Abstract: Disclosed are a dryer and an operating method therefor that are useful in a 5G environment provided for the Internet of Things. The dryer of the disclosure includes a heating device, a tumbler connected to the exit of the heating device, a fan connected to the exit of the tumbler, a heat exchanger disposed in a flow line of a working fluid connected to the exit of the fan, a compressor having an entrance connected to a flow line connected to the exit of the fan and an exit connected to the entrance of the heat exchanger, and a regeneration device having an entrance connected to the exit of the heat exchanger.