KR100540284B1 - 알12 및 알22 대체용 혼합냉매 및 이를 사용하는 냉동시스템 - Google Patents
알12 및 알22 대체용 혼합냉매 및 이를 사용하는 냉동시스템 Download PDFInfo
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- KR100540284B1 KR100540284B1 KR1020050006149A KR20050006149A KR100540284B1 KR 100540284 B1 KR100540284 B1 KR 100540284B1 KR 1020050006149 A KR1020050006149 A KR 1020050006149A KR 20050006149 A KR20050006149 A KR 20050006149A KR 100540284 B1 KR100540284 B1 KR 100540284B1
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- South Korea
- Prior art keywords
- refrigerant
- weight
- mixed refrigerant
- propane
- present
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/0202—Constructional details or processes of manufacture of the input device
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
냉 매 | 오존파괴지수 (ODP) | 지구온난화지수 (GWP) |
CFC12 | 0.9 | 8,500 |
HFC134a | 0.0 | 1,300 |
HCFC22 | 0.05 | 1,700 |
R407C | 0.0 | 1,370 |
CFC502 | 0.18 | 4,510 |
R404A | 0.0 | 3,850 |
HFC125 | 0.0 | 3,200 |
HFC143a | 0.0 | 4,400 |
HFC152a | 0.0 | 140 |
프로필렌(R1270) | 0.0 | 3 이하 |
프로판(R290) | 0.0 | 3 이하 |
DME(RE170) | 0.0 | 3 이하 |
이소부탄(R600a) | 0.0 | 3 이하 |
냉매 | 조성(중량%) | COP | VC(kJ/㎥) | GTD (℃) | Tdis (℃) | COPdiff (%) | VCdiff (%) | ||||
R290 | R134a | R152a | RE170 | R600a | |||||||
CFC12 | 1.55 | 809 | 0.0 | 103.4 | |||||||
HFC134a | 1.50 | 743 | 0.0 | 97.0 | -3.2 | -8.2 | |||||
비교예 1 | 10 | 10 | 80 | 1.72 | 914 | 6.0 | 112 | - | - | ||
비교예 2 | 5 | 30 | 65 | 1.69 | 870 | 4.7 | 111 | - | - | ||
비교예 3 | 5 | 40 | 55 | 1.68 | 886 | 5.2 | 109 | - | - | ||
본 발명예 1 | 5 | 20 | 75 | 1.70 | 853 | 4.3 | 112.2 | 9.7 | 5.4 |
냉매 | 조성(중량%) | COP | VC(kJ/㎥) | GTD (℃) | Tdis (℃) | COPdiff (%) | VCdiff (%) | ||||
R290 | R134a | R152a | RE170 | R600a | |||||||
HCFC22 | 2.88 | 3565 | 0.0 | 98.2 | |||||||
R407C | 2.79 | 3776 | 6.9 | 90.6 | -3.1 | 5.9 | |||||
본 발명예 2 | 50 | 50 | 2.89 | 3194 | 3.6 | 85.2 | 0.3 | -10.4 | |||
본 발명예 3 | 60 | 40 | 2.82 | 3241 | 2.1 | 83.6 | -2.1 | -9.1 | |||
본 발명예 4 | 80 | 20 | 2.68 | 3188 | 1.0 | 80.9 | -6.9 | -10.6 | |||
본 발명예 5 | 30 | 50 | 20 | 2.92 | 3609 | 6.3 | 83.7 | 1.4 | 1.2 | ||
본 발명예 6 | 50 | 20 | 30 | 2.85 | 3455 | 3.3 | 83.0 | -1.0 | -3.1 | ||
본 발명예 7 | 70 | 25 | 5 | 2.71 | 3638 | 2.5 | 80.3 | -5.9 | 2.0 | ||
본 발명예 8 | 80 | 10 | 10 | 2.67 | 3304 | 1.5 | 80.9 | -7.3 | -7.3 | ||
본 발명예 9 | 40 | 55 | 5 | 2.81 | 3897 | 3.5 | 79.3 | -2.4 | 9.3 | ||
본 발명예 10 | 50 | 40 | 10 | 2.83 | 3592 | 7.1 | 80.7 | -1.7 | 0.8 | ||
본 발명예 11 | 70 | 20 | 10 | 2.74 | 3248 | 7.1 | 81.2 | -4.9 | -8.9 |
Claims (3)
- 냉동/공조기용 혼합냉매에 있어서, R290(프로판) 20 내지 90중량%, R134a(1,1,1,2-테트라플루오로에탄) 1 내지 70중량%, R600a(이소부탄) 1 내지 10중량%로 구성된 혼합냉매.
- 제 1 항에 있어서,냉동/공조기용 혼합냉매에 있어서, R290(프로판) 40 내지 70중량%, R134a(1,1,1,2-테트라플루오로에탄), 20 내지 55중량%, R600a(이소부탄) 1 내지 10중량%로 구성된 혼합냉매.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050006149A KR100540284B1 (ko) | 2005-01-24 | 2005-01-24 | 알12 및 알22 대체용 혼합냉매 및 이를 사용하는 냉동시스템 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050006149A KR100540284B1 (ko) | 2005-01-24 | 2005-01-24 | 알12 및 알22 대체용 혼합냉매 및 이를 사용하는 냉동시스템 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040066988A Division KR100492174B1 (ko) | 2004-08-25 | 2004-08-25 | 알12 및 알22 대체용 혼합냉매 및 이를 사용하는 냉동시스템 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100540284B1 true KR100540284B1 (ko) | 2006-01-11 |
Family
ID=37177959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050006149A Expired - Fee Related KR100540284B1 (ko) | 2005-01-24 | 2005-01-24 | 알12 및 알22 대체용 혼합냉매 및 이를 사용하는 냉동시스템 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100540284B1 (ko) |
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2005
- 2005-01-24 KR KR1020050006149A patent/KR100540284B1/ko not_active Expired - Fee Related
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