Title:
NON-AZEOTROPIC MIXED REFRIGERANT AND REFRIGERATING APPARATUS USING NON-AZEOTROPIC MIXED REFRIGERANT
Document Type and Number:
WIPO Patent Application WO/2021/034132
Kind Code:
A1
Abstract:
A non-azeotropic mixed refrigerant and a refrigerating apparatus using a non-azeotropic mixed refrigerant are provided. The non-azeotropic mixed refrigerant may include isobutane and propane. The non-azeotropic mixed refrigerant may be provided in a weight ratio of 50% ≤ isobutane ≤ 90%. Therefore, high efficiency may be obtained in a refrigerating system using the non-azeotropic mixed refrigerant.
Inventors:
SEO CHANGHO (KR)
KIM KYEONGYUN (KR)
PARK YONGJOO (KR)
SONG MINHO (KR)
KIM KYEONGYUN (KR)
PARK YONGJOO (KR)
SONG MINHO (KR)
Application Number:
PCT/KR2020/011138
Publication Date:
February 25, 2021
Filing Date:
August 20, 2020
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
C09K5/04; F25B9/00
Foreign References:
| KR100540285B1 | 2006-01-11 | |||
| JP2012202624A | 2012-10-22 | |||
| KR20080081608A | 2008-09-10 | |||
| CN101918507A | 2010-12-15 |
Other References:
CASTLE, T.P. RICHARDSON, R.N. RITTER, T.J.: "Full length article", INTERNATIONAL JOURNAL OF REFRIGERATION, ELSEVIER, AMSTERDAM, NL, vol. 22, no. 4, 1 June 1999 (1999-06-01), AMSTERDAM, NL, pages 313 - 318, XP004287295, ISSN: 0140-7007, DOI: 10.1016/S0140-7007(98)00059-0
Attorney, Agent or Firm:
HAW, Yong Noke (KR)
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