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Patent Searching and Data


Title:
EARTH-COOLED AIR CONDITIONER SYSTEM AND INSTALLATION METHOD
Document Type and Number:
WIPO Patent Application WO/2020/207110
Kind Code:
A1
Abstract:
Disclosed in the present invention are an earth-cooled air conditioner system and an installation method. The earth-cooled air conditioner system comprises a plurality of air conditioner main bodies and an earth cooling pipeline at least partially located underground. Each air conditioner main body comprises a housing. A compressor, a throttling apparatus, and an evaporator are provided inside the housing. The earth cooling pipeline comprises a main pipeline located underground and a plurality of branch pipeline groups connected to the main pipeline, each branch pipeline group corresponding to one air conditioner main body. One end of each branch pipeline group is directly or indirectly connected to an air outlet of the corresponding compressor, and the other end is directly or indirectly connected to a liquid intake of the corresponding throttling apparatus. By means of providing an earth cooling pipeline located underground, the natural low temperature below ground is used to perform heat exchange on a gaseous refrigerant that comes out of a compressor, replacing the heat exchange process of condensers and condenser fans in the prior art, thus greatly reducing energy consumption and providing high heat exchange efficiency. At the same time, outdoor units are eliminated, allowing for a decrease in overall size, and for convenient installation.

Inventors:
ZHANG ZHENFU (CN)
WANG RUOFENG (CN)
QIAO GUANGBAO (CN)
WANG YADONG (CN)
Application Number:
PCT/CN2020/074741
Publication Date:
October 15, 2020
Filing Date:
February 11, 2020
Export Citation:
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Assignee:
QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD (CN)
HAIER SMART HOME CO LTD (CN)
International Classes:
F24F5/00; F24T10/13; F25B39/04; F25B41/20; F25B41/40
Foreign References:
CN104142033A2014-11-12
CN104197562A2014-12-10
CN202304084U2012-07-04
CN105066498A2015-11-18
CN109945368A2019-06-28
CN109945369A2019-06-28
CN209877238U2019-12-31
CN201583174U2010-09-15
US20100236750A12010-09-23
Attorney, Agent or Firm:
WISEAST INTELLECTUAL PROPERTY LAW FIRM (CN)
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