公开(公告)号：EP4459036A1

公开(公告)日：2024-11-06

申请号：EP23781234.2

申请日：2023-03-22

申请人： LG Electronics Inc.

发明人： KIM, Jung Han ,  KIM, Bong Jae ,  KWON, Sang Hyuk ,  CHOI, Byung Ha ,  KIM, Yang Gyu ,  LEE, Jang Seok

IPC分类号： D06F43/08 ,  B01D5/00

摘要： Provided is a distillation unit including a shell formed in a cylindrical shape extending in an axial direction with an opening part formed at one side of the axial direction, a heat exchanger disposed inside the shell, and a support structure disposed inside the shell and configured to support the heat exchanger for the shell, and the heat exchanger includes heat exchange piping of which a plurality of pipes formed in a horizontal spiral shape is arranged in a vertical direction, the support structure is formed in a plate shape crossing the axial direction, and the heat exchange piping is seated across the support structure in the axial direction.

公开(公告)号：EP4455395A1

公开(公告)日：2024-10-30

申请号：EP23747279.0

申请日：2023-01-20

申请人： LG Electronics Inc.

发明人： CHOI, Byung Ha ,  KIM, Jung Han ,  LEE, Jang Seok

IPC分类号： D06F43/08

摘要： Provided is a compression system including, in order to minimize an amount of oil mixed with a supplied refrigerant, a compressor configured to compress and discharge the refrigerant, a plurality of oil separators configured to separate the oil included in the refrigerant discharged from the compressor, and a refrigerant pipe configured to connect the compressor and the plurality of oil separators to form a travelling path of the refrigerant, and the plurality of oil separators are connected in series along the travelling path of the refrigerant.