公开(公告)号：US20130219943A1

公开(公告)日：2013-08-29

申请号：US13756913

申请日：2013-02-01

Applicant: LG Electronics Inc.

Inventor： Chiwoo Song ,  Yongcheol Sa

IPC: F25B39/00 ,  F25B30/02

CPC classification number: F25B39/00 ,  F24F1/14 ,  F25B13/00 ,  F25B30/02 ,  F25B47/022 ,  F25B2313/0251 ,  F25B2400/13 ,  F28D2021/0068 ,  F28F27/02 ,  F28F2250/06

Abstract: The present invention relates to an outdoor heat exchanger and air conditioner in which the passage of a refrigerant is varied in an air cooling operation and an air heating operation. An outdoor heat exchanger according to an embodiment of the present invention includes a first header pipe configured to have a refrigerant, compressed by a compressor, to flow therein in the air cooling operation, a first heat exchange unit coupled to the first header pipe and configured to thermally exchange the refrigerant with air, a bypass pipe configured to have the refrigerant, thermally exchanged in the first heat exchange unit, to flow therein in the air cooling operation, a first distribution pipe coupled to the bypass pipe, a second header pipe configured to have the refrigerant, passing through the bypass pipe, to flow therein in the air cooling operation, a second heat exchange unit coupled to the second header pipe and configured to thermally exchange the refrigerant with air, a second distribution pipe configured to have the refrigerant, thermally exchanged in the second heat exchange unit, to flow therein in the air cooling operation, a second hot gas pipe configured to couple the compressor and the second distribution pipe, and a second hot gas control valve disposed in the second hot gas pipe to control a flow of the refrigerant.

Abstract translation: 本发明涉及一种室外热交换器和空气调节器，其中制冷剂的通道在空气冷却操作和空气加热操作中变化。 根据本发明的实施例的室外热交换器包括：第一集管，被配置为具有在空气冷却操作中由压缩机压缩的制冷剂流入其中;第一热交换单元，连接到第一集管，并配置 为了与空气热交换制冷剂，将在第一热交换单元中热交换的制冷剂配置成在空气冷却运转中流通的旁通管，与旁通管连接的第一分配管，配置在第二配管 使制冷剂通过旁通管以在空气冷却操作中流入;第二热交换单元，其联接到第二总管并且构造成用空气热交换制冷剂;第二分配管，其被配置为具有制冷剂 在所述第二热交换单元中进行热交换，在所述空气冷却运转中流通，构成为第二热气管 联接压缩机和第二分配管，以及设置在第二热气管中的第二热气控制阀，以控制制冷剂的流动。

公开(公告)号：US20130192287A1

公开(公告)日：2013-08-01

申请号：US13742870

申请日：2013-01-16

Applicant: LG Electronics Inc.

Inventor： Kakjoong Kim ,  Donghwi Kim ,  Yongcheol Sa

IPC: F28F27/02

CPC classification number: F28F27/02 ,  F25B13/00 ,  F25B39/00 ,  F25B39/028 ,  F28F2250/06

Abstract: An outdoor heat exchanger in cooling operation includes: a first header pipe into which a refrigerant compressed by a compressor flows; a first heat exchanging unit connected with the first header pipe and allowing a refrigerant to exchange heat with the air; a bypass pipe through which the refrigerant exchanging heat in the first heat exchanging unit flows; a first distribution pipe connected with the bypass pipe; a distribution pipe check valve that is disposed in the first distribution pipe and preventing the refrigerant exchanging heat in the first heat exchanging unit from passing through the first distribution pipe; a second header pipe into which the refrigerant passing through the bypass pipe flows; a second heat exchanging unit connected with the second header pipe and allowing a refrigerant to exchange heat with the air; and a second distribution pipe through which the refrigerant exchanging heat in the second heat exchanging unit passes.

Abstract translation: 制冷运转中的室外热交换器包括：由压缩机压缩的制冷剂流入的第一集管; 第一热交换单元，与第一集管连接，并允许制冷剂与空气进行热交换; 在第一热交换单元中交换热量的制冷剂流过的旁通管; 与旁通管连接的第一分配管; 分配管止回阀，其设置在所述第一分配管中，并且防止所述制冷剂在所述第一热交换单元中的热交换通过所述第一分配管; 通过旁通管的制冷剂流过的第二集管; 第二热交换单元，与所述第二集管连接，并允许制冷剂与空气进行热交换; 以及第二分配管，通过所述第二分配管，所述第二热交换单元中的所述制冷剂进行热交换。