AIR CONDITIONING SYSTEM - GD MIDEA HEATING & VENTILATING EQUIPMENT CO LTD

Title:

AIR CONDITIONING SYSTEM

Document Type and Number:

WIPO Patent Application WO/2022/166238

Kind Code:

A1

Abstract:

An air conditioning system. The air conditioning system comprises an indoor heat exchanger (5), an outdoor heat exchanger (4), an economizer, and an electric control box (7); the economizer is disposed between the indoor heat exchanger (5) and the outdoor heat exchanger (4); the economizer comprises a heat exchange main body (61); the heat exchange main body (61) is provided with a plurality of first micro-channels (610) for a first refrigerant flow to flow and a plurality of second micro-channels (611) for a second refrigerant flow to flow; the second refrigerant flow absorbs heat from the first refrigerant flow so that the first refrigerant flow is subcooled, or the first refrigerant flow absorbs heat from the second refrigerant flow so that the second refrigerant flow is subcooled; the economizer is further configured to dissipate heat for an electronic component (71) in the electric control box (7). The economizer of the air conditioning system can not only improve the degree of subcooling, but also dissipate heat for the electric control box.

Inventors:

LI ZHAOHUI (CN)
LI FENG (CN)
WANG GUOCHUN (CN)
LUO YUZHAO (CN)

Application Number:

PCT/CN2021/122415

Publication Date:

August 11, 2022

Filing Date:

September 30, 2021

Export Citation:

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Assignee:

GD MIDEA HEATING & VENTILATING EQUIPMENT CO LTD (CN)
MIDEA GROUP CO LTD (CN)

International Classes:

F28D21/00; F25B13/00; H05K7/20

Foreign References:

CN214666271U	2021-11-09
CN109959182A	2019-07-02
CN109959182A	2019-07-02
CN112146310A	2020-12-29
CN104896785A	2015-09-09
CN207610569U	2018-07-13
US10508862B2	2019-12-17
CN202110183053A	2021-02-08

Other References: