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1. (WO2017197661) FOUR-WAY VALVE FOR MULTI-SPLIT AIR CONDITIONER AND MULTI-SPLIT AIR CONDITIONER

Pub. No.:    WO/2017/197661    International Application No.:    PCT/CN2016/083733
Publication Date: Fri Nov 24 00:59:59 CET 2017 International Filing Date: Sat May 28 01:59:59 CEST 2016
IPC: F25B 41/04
F25B 5/02
F24F 1/00
Applicants: HISENSE KELON ELECTRICAL HOLDINGS CO.,LTD.
海信科龙电器股份有限公司
HISENSE(GUANGDONG)AIR CONDITIONER CO.,LTD.
海信(广东)空调有限公司
Inventors: CHEN, Huanrui
陈焕锐
Title: FOUR-WAY VALVE FOR MULTI-SPLIT AIR CONDITIONER AND MULTI-SPLIT AIR CONDITIONER
Abstract:
A four-way valve (2) for a multi-split air conditioner and a multi-split air conditioner. The four-way valve (2) comprises a main valve body (21), a valve chamber (22) being provided in the main valve body (21), compressor exhaust valve ports (23), a condenser valve port (24), an evaporator valve port (25), and compressor gas return valve ports (26) communicated with the valve chamber (22) being provided on the main valve body (21), the compressor exhaust valve ports (23) and the compressor gas return valve ports (26) being multiple in number, the plurality of compressor exhaust valve ports (23) being used for connecting to exhaust conduits of a plurality of compressors (1) in a one-to-one correspondence, the condenser valve port (24) being used for connecting to an external conduit of a condenser (3), the evaporator valve port (25) being used for connecting to external conduits of a plurality of evaporators (5), and the plurality of compressor gas return valve ports (26) being used for connecting to gas return conduits of the plurality of compressors (1) in a one-to-one correspondence. The four-way valve (2) is used for realizing the changeover circulation of refrigerant in an air conditioner, reducing costs and simplifying connection structures.