公开(公告)号：US20200309392A1

公开(公告)日：2020-10-01

申请号：US16738289

申请日：2020-01-09

Applicant: LG Electronics Inc.

Inventor： Donghwi KIM ,  Hyungjoon KIM ,  Junseong PARK ,  Yongcheol SA

IPC: F24F1/16 ,  F28F27/02

Abstract: An air conditioning apparatus may include a heat exchange device that connects an outdoor unit to an indoor unit and that includes a heat exchanger configured to perform heat exchange between refrigerant and water. The heat exchanger may reduce an amount of refrigerant used to perform a cooling operation or a heating operation.

公开(公告)号：US20170089621A1

公开(公告)日：2017-03-30

申请号：US15220138

申请日：2016-07-26

Applicant: LG ELECTRONICS INC.

Inventor： Donghwi KIM ,  Junseong PARK ,  Ilyoong SHIN

IPC: F25B41/04 ,  F25B13/00

Abstract: An air conditioner system including a compressor, a condenser, an expander, an evaporator, and a bypass pipeline that guides the evaporated refrigerant from the evaporator to the condenser, wherein the bypass pipeline includes: a first bypass pipe configured to guide at least some of the evaporated refrigerant from the evaporator to the condenser; a second bypass pipe attached to the first bypass pipe to allow heat exchange between refrigerant in the condenser and refrigerant therein; and a third bypass pipe coupled to the second bypass pipe to guide the refrigerant from the second bypass pipe out of the condenser.