HEAT EXCHANGER ASSEMBLY AND INDOOR UNIT OF AIR CONDITIONER

WIPO Patent Application WO/2020/047926

A1

Disclosed in the present application are a heat exchanger assembly and an indoor unit of an air conditioner. The heat exchanger assembly comprises: a body heat exchanger comprising a front heat exchanger, a middle heat exchanger and a rear heat exchanger, the front heat exchanger, the middle heat exchanger and the rear heat exchanger being all provided with at least three rows of heat exchange tubes, and the number of the heat exchange tubes of the middle heat exchanger being greater than that of the front heat exchanger and that of the rear heat exchanger; and a back pipe heat exchanger. A heat exchange flow path of the heat exchanger assembly is divided into a first branch, a second branch, a third branch and a fourth branch after passing through the back pipe heat exchanger. The first branch flows through the heat exchange tubes of the front heat exchanger, the second branch and the third branch flow through the heat exchange tubes of the middle heat exchanger, the fourth branch flows through the heat exchange tubes of the rear heat exchanger, and at least one of the first branch and the fourth branch is disposed across the heat exchange tubes of the middle heat exchanger.

SONG FENPING (CN)
XIE LIGAO (CN)
ZHANG QIANG (CN)
YAMASAKI KAZUO (CN)
LIU XING (CN)
CHEN PENG (CN)
ZHANG HAO (CN)

PCT/CN2018/108755

March 12, 2020

September 29, 2018

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GD MIDEA AIR CONDITIONING EQUIPMENT CO LTD (CN)
MIDEA GROUP CO LTD (CN)

F24F1/0063; F24F13/30; F25B39/02

JP2006177627A	2006-07-06
CN203704143U	2014-07-09
CN1952517A	2007-04-25
CN103090518A	2013-05-08
CN107763832A	2018-03-06
CN106839529A	2017-06-13
JPH10176837A	1998-06-30

CENFO INTELLECTUAL PROPERTY AGENCY (CN)

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