Title:
FOUR-WAY VALVE FOR MULTI-SPLIT AIR CONDITIONER AND MULTI-SPLIT AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2017/197661
Kind Code:
A1
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.
Inventors:
CHEN HUANRUI (CN)
Application Number:
PCT/CN2016/083733
Publication Date:
November 23, 2017
Filing Date:
May 27, 2016
Export Citation:
Assignee:
HISENSE KELON ELECTRICAL HOLDINGS CO LTD (CN)
HISENSE（GUANGDONG）AIR CONDITIONER CO LTD (CN)
HISENSE（GUANGDONG）AIR CONDITIONER CO LTD (CN)
International Classes:
F24F1/00; F25B5/02; F25B41/20
Foreign References:
| JP2015021578A | 2015-02-02 | |||
| CN202613845U | 2012-12-19 | |||
| US4469134A | 1984-09-04 | |||
| CN101070923A | 2007-11-14 | |||
| CN101205984A | 2008-06-25 | |||
| JPS61175378A | 1986-08-07 | |||
| JPH11325633A | 1999-11-26 |
Attorney, Agent or Firm:
BEIJING ZBSD PATENT&TRADEMARK AGENT LTD. (CN)
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