KR101104108B1 - R22 대체를 위한 R32와 R134a로 구성된 혼합냉매 - Google Patents
R22 대체를 위한 R32와 R134a로 구성된 혼합냉매 Download PDFInfo
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- KR101104108B1 KR101104108B1 KR1020090100021A KR20090100021A KR101104108B1 KR 101104108 B1 KR101104108 B1 KR 101104108B1 KR 1020090100021 A KR1020090100021 A KR 1020090100021A KR 20090100021 A KR20090100021 A KR 20090100021A KR 101104108 B1 KR101104108 B1 KR 101104108B1
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- mixed refrigerant
- refrigerant
- weight
- compressor
- mixed
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/02—Materials undergoing a change of physical state when used
- C09K5/04—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa
- C09K5/041—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems
- C09K5/044—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems comprising halogenated compounds
- C09K5/045—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems comprising halogenated compounds containing only fluorine as halogen
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
- C09K2205/10—Components
- C09K2205/12—Hydrocarbons
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09K2205/10—Components
- C09K2205/12—Hydrocarbons
- C09K2205/122—Halogenated hydrocarbons
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
- C09K2205/40—Replacement mixtures
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Compressor (AREA)
Abstract
Description
냉 매 | 오존층붕괴지수 (ODP) |
지구온난화지수 (GWP) |
HCFC22 | 0.05 | 1,700 |
HFC32 | 0.00 | 550 |
HFC134a | 0.00 | 1,430 |
R407C | 0.00 | 1,610 |
R410A | 0.00 | 1,890 |
냉매 | 조성(중량%) | VC | VCdiff (%) | COP | COPdiff (%) | W (W) |
Tdis (℃) |
GTD (℃) |
GWP |
|
R32 | R134a | |||||||||
R22 | 3565.3 | 2.88 | 1217 | 98.2 | 1700 | |||||
R134a | 0 | 100 | 2256.6 | -36.7 | 2.67 | -7.3 | 1313 | 82.1 | 0.00 | 1430 |
실시예1 | 10 | 90 | 2757.8 | -22.6 | 2.81 | -2.4 | 1247 | 87.1 | 4.57 | 1342 |
실시예2 | 20 | 80 | 3219.7 | -9.7 | 2.90 | 0.7 | 1209 | 91.4 | 6.53 | 1254 |
실시예3 | 30 | 70 | 3645.7 | 2.3 | 2.95 | 2.4 | 1185 | 95.4 | 7.18 | 1166 |
실시예4 | 40 | 60 | 4042.4 | 13.4 | 2.99 | 3.8 | 1170 | 98.9 | 7.08 | 1078 |
실시예5 | 50 | 50 | 4415.0 | 23.8 | 3.02 | 4.9 | 1159 | 102.1 | 6.51 | 990 |
실시예6 | 60 | 40 | 4766.8 | 33.7 | 3.04 | 5.6 | 1152 | 105.1 | 5.62 | 902 |
실시예7 | 70 | 30 | 5100.2 | 43.1 | 3.05 | 5.9 | 1149 | 107.9 | 4.48 | 814 |
실시예8 | 80 | 20 | 5417.0 | 51.9 | 3.05 | 5.9 | 1148 | 110.6 | 3.16 | 726 |
실시예9 | 90 | 10 | 5718.1 | 60.4 | 3.04 | 5.6 | 1150 | 113.3 | 1.66 | 638 |
R32 | 100 | 0 | 6004.5 | 68.4 | 3.03 | 5.2 | 1155 | 116.0 | 0.00 | 550 |
냉매 |
조성(중량%) | VC | VCdiff (%) | COP | COPdiff (%) | W (W) |
Tdis (℃) |
GTD (℃) |
GWP |
|
R32 | R134a | |||||||||
R22 | 2261.4 | 3.30 | 1523 | 105.7 | 1700 | |||||
R134a | 0 | 100 | 1313.3 | -41.9 | 3.11 | -5.8 | 1658 | 84.6 | 0.00 | 1430 |
실시예1 | 10 | 90 | 1638.2 | -27.6 | 3.23 | -2.1 | 1570 | 90.6 | 4.57 | 1342 |
실시예2 | 20 | 80 | 1946.9 | -13.9 | 3.30 | 0.0 | 1520 | 96.2 | 6.53 | 1254 |
실시예3 | 30 | 70 | 2237.0 | -1.1 | 3.35 | 1.5 | 1488 | 101.2 | 7.18 | 1166 |
실시예4 | 40 | 60 | 2510.4 | 11.0 | 3.39 | 2.7 | 1467 | 105.9 | 7.08 | 1078 |
실시예5 | 50 | 50 | 2769.3 | 22.5 | 3.41 | 3.3 | 1453 | 110.3 | 6.51 | 990 |
실시예6 | 60 | 40 | 3015.9 | 33.4 | 3.42 | 3.6 | 1443 | 114.5 | 5.62 | 902 |
실시예7 | 70 | 30 | 3251.5 | 43.8 | 3.43 | 3.9 | 1439 | 118.5 | 4.48 | 814 |
실시예8 | 80 | 20 | 3477.3 | 53.8 | 3.43 | 3.9 | 1438 | 122.5 | 3.16 | 726 |
실시예9 | 90 | 10 | 3693.8 | 63.3 | 3.43 | 3.9 | 1440 | 126.4 | 1.66 | 638 |
R32 | 100 | 0 | 3901.5 | 72.5 | 3.42 | 3.6 | 1445 | 130.2 | 0.00 | 550 |
Claims (2)
- 냉동/공조기용 혼합냉매에 있어서 디플루오로메탄 20 내지 29.9중량%와 1,1,1,2-테트라플루오로에탄 70.1 내지 80중량%로 구성된 혼합냉매.
- 제1항의 혼합냉매를 사용하며 증발기, 응축기, 압축기 및 팽창밸브를 포함하는 냉동공조기.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090100021A KR101104108B1 (ko) | 2009-10-21 | 2009-10-21 | R22 대체를 위한 R32와 R134a로 구성된 혼합냉매 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090100021A KR101104108B1 (ko) | 2009-10-21 | 2009-10-21 | R22 대체를 위한 R32와 R134a로 구성된 혼합냉매 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20110043078A KR20110043078A (ko) | 2011-04-27 |
KR101104108B1 true KR101104108B1 (ko) | 2012-01-12 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090100021A Expired - Fee Related KR101104108B1 (ko) | 2009-10-21 | 2009-10-21 | R22 대체를 위한 R32와 R134a로 구성된 혼합냉매 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101104108B1 (ko) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0931450A (ja) * | 1995-07-18 | 1997-02-04 | Daikin Ind Ltd | 冷凍機 |
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2009
- 2009-10-21 KR KR1020090100021A patent/KR101104108B1/ko not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0931450A (ja) * | 1995-07-18 | 1997-02-04 | Daikin Ind Ltd | 冷凍機 |
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