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Title:
REFRIGERATING APPARATUS USING NON-AZEOTROPIC MIXED REFRIGERANT
Document Type and Number:
WIPO Patent Application WO/2021/034133
Kind Code:
A1
Abstract:
A refrigerating apparatus may include a main body having an interior space in which an article is accommodated, a door configured to open and close an opening of the main body, a compressor configured to compress a non-azeotropic mixed refrigerant, a condenser configured to condense the compressed non-azeotropic mixed refrigerant, a hotline provided at a contact portion between the main body and the door through which the condensed non-azeotropic mixed refrigerant flows, an expander configured to expand the non-azeotropic mixed refrigerant, heat of which is radiated by the hotline, and an evaporator configured to evaporate the expanded non-azeotropic mixed refrigerant to supply cold air to the interior space. According to such structure, even when the non-azeotropic mixed refrigerant is used, a function of the hotline to prevent dew formation may be normally performed with hot refrigerant.

Inventors:
SONG MINHO (KR)
SEO CHANGHO (KR)
KIM KYEONGYUN (KR)
PARK YONGJOO (KR)
Application Number:
PCT/KR2020/011139
Publication Date:
February 25, 2021
Filing Date:
August 20, 2020
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
International Classes:
F25D11/02; F25B9/00; F25B39/04; F25D21/04
Foreign References:
US20130111943A12013-05-09
KR20060108832A2006-10-18
KR20130050700A2013-05-16
KR20040055675A2004-06-26
JP2523783B21996-08-14
Attorney, Agent or Firm:
HAW, Yong Noke (KR)
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