Title:
AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2018/236021
Kind Code:
A1
Abstract:
The present invention relates to an air conditioner. In an air conditioner according to an embodiment, a scroll compressor having a refrigerating capacity of 23kW-58kW and an amount of circulating refrigerant of 880cc is used, a refrigerant mixture containing 50% or more of R32 is used as a refrigerant circulating the air conditioner, and a flexible stainless steel pipe having 1% or less of delta ferrite matrix structure on the basis of the grain size area is comprised in a refrigerant pipe. Therefore, the strength and hardness of the refrigerant pipe is maintained to be equal to or higher than those of a copper pipe, and the processability can be well maintained.
Inventors:
HONG SEOKPYO (KR)
Application Number:
PCT/KR2018/000570
Publication Date:
December 27, 2018
Filing Date:
January 11, 2018
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
F25B41/00; F24F1/32; F25B1/04; F25B9/00; F25B41/04; F25B41/06
Domestic Patent References:
| WO2016051606A1 | 2016-04-07 | |||
| WO2013146103A1 | 2013-10-03 |
Foreign References:
| KR20130045931A | 2013-05-06 | |||
| JP6012189B2 | 2016-10-25 | |||
| KR20120031843A | 2012-04-04 | |||
| KR20030074232A | 2003-09-19 |
Other References:
See also references of EP 3643992A4
Attorney, Agent or Firm:
HAW, Yong Noke (KR)
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