KR970022059A - Refrigeration system using mixed refrigerant and mixed refrigerant - Google Patents

Refrigeration system using mixed refrigerant and mixed refrigerant Download PDF

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Publication number
KR970022059A
KR970022059A KR1019950036403A KR19950036403A KR970022059A KR 970022059 A KR970022059 A KR 970022059A KR 1019950036403 A KR1019950036403 A KR 1019950036403A KR 19950036403 A KR19950036403 A KR 19950036403A KR 970022059 A KR970022059 A KR 970022059A
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KR
South Korea
Prior art keywords
refrigerant
mixed refrigerant
refrigeration system
azeotropic
heat exchanger
Prior art date
Application number
KR1019950036403A
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Korean (ko)
Inventor
정동수
Original Assignee
이기태
주식회사 한국신화
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Priority to KR1019950036403A priority Critical patent/KR970022059A/en
Publication of KR970022059A publication Critical patent/KR970022059A/en

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Abstract

본 발명은 펜타플루오로에탄 30~70%, 1, 1, 1, 2-테트라플루오로에탄 30~70%와 1, 1-디플루오로에탄 20~25%로 된 비공비성 혼합냉매(Non-Azeotropic Refrigerant Mixtures)와 상기의 비공비성 혼합물을 냉매로하고 흡입관 열교환기(Suction Line Heat Exchange)를 사용하는 냉동시스템에 관한 것이다.The present invention is a non-azeotropic mixed refrigerant (Non-) consisting of 30 to 70% of pentafluoroethane, 30 to 70% of 1, 1, 1, 2-tetrafluoroethane and 20 to 25% of 1, 1-difluoroethane. It relates to a refrigeration system using Azeotropic Refrigerant Mixtures and the above azeotropic mixture as a refrigerant and using a suction line heat exchanger.

본 발명의 혼합냉매는 오존파괴 가능성이 전혀 없으며 흡입관 열교환기를 사용하는 냉동기에서 기존 R-22의 대체냉매로서 냉동성능계수 압축기의 냉동체적용량 측면에서 우수한 효과를 나타낸다.The mixed refrigerant of the present invention has no possibility of ozone depletion and shows an excellent effect in terms of the freezing volume capacity of the refrigeration performance coefficient compressor as an alternative refrigerant of the existing R-22 in a refrigerator using a suction tube heat exchanger.

Description

혼합냉매 및 그 혼합냉매를 이용한 냉동시스템Refrigerant system using mixed refrigerant and mixed refrigerant

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명에서 제안된 흡입관 열교환기(SLHX)를 사용하는 냉방기 또는 열펌프(Heat Pump)의 구성도,1 is a block diagram of a cooler or heat pump using a suction tube heat exchanger (SLHX) proposed in the present invention,

제2도는 R-22와 R-22 대체 냉매로 제안된 순수냉매들의 냉동성적계수(COP)를 SLHX를 사용한 경우와 사용하지 않은 경우를 비교한 대비도,FIG. 2 shows a comparison of the use of SLHX with and without the COP of pure refrigerants proposed as R-22 and R-22 alternative refrigerants.

제4도는 혼합냉매들의 냉동성적계수(COP)를 SLHX를 사용한 경우와 사용하지 않은 경우에 비교한 예시도,4 is an exemplary view comparing the COP of the mixed refrigerants with and without SLHX.

제6도는 혼합냉매들의 온도구배차(GTD)를 나타낸 도표.6 is a graph showing the temperature gradient (GTD) of the mixed refrigerants.

Claims (2)

냉동기용 혼합냉매에 있어서, 펜타플루오로에탄 30~70%, 1, 1, 1, 2-테트라플루오로에탄 30~70%와 1, 1-디플루오로에탄 20~25%로 된 비공비성 혼합냉매.Non-azeotropic mixture of 30 to 70% pentafluoroethane, 30 to 70% of 1, 1, 1, 2-tetrafluoroethane and 20 to 25% of 1, 1-difluoroethane in a mixed refrigerant for a refrigerator Refrigerant. 냉동시스템에 있어서, 펜타플루오로에탄 30~70%, 1, 1, 1, 2-테트라플루오로에탄 30~70%와 1, 1, -디플루오로에탄 20~25%로 된 비공비성 혼합냉매를 냉매로 하고 흡입관 열교환기를 사용하는 냉동시스템.In a refrigeration system, an azeotropic mixed refrigerant comprising 30 to 70% of pentafluoroethane, 30 to 70% of 1, 1, 1, 2-tetrafluoroethane and 20 to 25% of 1, 1, -difluoroethane. Refrigeration system using refrigerant as a refrigerant and heat exchanger. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950036403A 1995-10-20 1995-10-20 Refrigeration system using mixed refrigerant and mixed refrigerant KR970022059A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950036403A KR970022059A (en) 1995-10-20 1995-10-20 Refrigeration system using mixed refrigerant and mixed refrigerant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950036403A KR970022059A (en) 1995-10-20 1995-10-20 Refrigeration system using mixed refrigerant and mixed refrigerant

Publications (1)

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KR970022059A true KR970022059A (en) 1997-05-28

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100696806B1 (en) * 2005-12-06 2007-03-19 주성대학산학협력단 The nonflammable refrigerant mixture for alternating of r404a

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100696806B1 (en) * 2005-12-06 2007-03-19 주성대학산학협력단 The nonflammable refrigerant mixture for alternating of r404a

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