類別 Type |
冷媒代號 ASHRAE# |
被取代品 Substitutes |
化學名稱/混合比 Chemical formula/components |
沸點 °C Boiling point |
蒸氣壓力 25°C Vapour pressure |
液態密度 25°C Liquid density (kg/m³) |
臭氧層破壞係數 O.D.P. |
溫室效應係數 G.W.P. |
|
---|---|---|---|---|---|---|---|---|---|
bar | kPa | ||||||||
CFCs | R-11 | — | Trichlorofluoromethane | 23.70 | 1.07 | 107 | 1480 | 1.00 | 4000 |
R-12 | — | Dichlorodifluoromethane | -29.80 | 6.57 | 657 | 1310 | 1.00 | 8500 | |
R-13 | — | Chlorotrifluoromethane | -81.40 | 36.19 | 3619 | 830 | 0.70 | 1300 | |
R-113 | — | Trichlorotrifluoroethane | 47.60 | 0.45 | 45 | 1560 | 0.83 | 1300 | |
R-502 | 22/115 (48.8/51.2%) | 22/115 (48.8/51.2%) | -45.60 | 11.86 | 1186 | 1240 | 0.34 | 5600 | |
HCFCs Mid-term |
R-22 | — | Chlorodifluoromethane | -40.80 | 10.44 | 1044 | 1190 | 0.049 | 1700 |
R-141b | R-11, R-113 | 1,1-Dichloro-1-fluoroethane | 32.00 | 1.14 | 114 | 1260 | 0.11 | 630 | |
R-123 | R-11 | 1,1-Dichloro-2,2,2-trifluoroethane | 27.80 | 0.76 | 76 | 1.46 | 0.02 | 93 | |
R-408A | R-502, R-22 | 125/143a/22 (7/46/47%) | -44.50 | 11.76 at 20°C | 1176 at 20°C | 1030 | 0.026 | 3000 | |
R-124 | R-114 | Chlorotetrafluorothane | -11.97 | 3.86 | 386 | 1355 | 0.022 | 470 | |
HFCs Long-term |
R-23 | R-13, R-503 | Trifluoromethane | -82.00 | 48.70 | 4870 | 824 | 0 | 11700 |
R-134a | R-12 | 1,1,1,2-Tetrafluoromethane | -26.50 | 6.63 | 663 | 1200 | 0 | 1300 | |
R-404A | R-502, R-22 | 125/143a/134a (44/52/4%) | -46.50 | 12.60 | 1260 | 1040 | 0 | 3300 | |
R-507 | R-502, R-22 | 125/143a (50/50%) | -46.50 | 11.14 at 20°C | 1114 at 20°C | 1034 | 0 | 3300 | |
R-508B | R-503 | R-23/R-116 (46/54%) | -87.60 | 37.19 | 3719 | 1234 at -30°C | 0 | 13996 | |
R-407C | R-22 | 32/125/134a (23/25/52%) | -43.70 | 10.19 | 1019 | 1153 | 0 | 1500 | |
R-410A | R-22 | 32/125 (50/50%) | -52.70 | 16.49 | 1649 | 1063 | 0 | 1700 | |
R-227ea | 海龍 1301 | Heptafluoropropane | -15.60 | 4.50 | 450 | 1387 | 0 | 3500 |