常用制冷剂温度和压力对照表
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R22制冷剂温度压力对照表温度℃绝对压力kpa温度℃绝对压力Kpa温度℃绝对压力Kpa温度℃绝对压力Kpa温度℃绝对压力Kpa-41 100 -17 274 7 622 31 1224 55 2176 -40 105 -16 285 8 642 32 1256 56 2230 -39 110 -15 296 9 661 33 1289 57 2274 -38 115 -14 307 10 682 34 1322 58 2326 -37 120 -13 318 11 703 35 1356 59 2377 -36 126 -12 330 12 724 36 1390 60 2429 -35 132 -11 342 13 745 37 1426 61 2482 -34 138 -10 354 14 768 38 1461 62 2535 -33 144 -9 367 15 790 39 1498 63 2590 -32 150 -8 380 16 813 40 1535 64 2646 -31 157 -7 394 17 837 41 1573 65 2702 -30 163 -6 407 18 861 42 1611-29 170 -5 421 19 886 43 1650-28 178 -4 436 20 911 44 1690-27 185 -3 451 21 937 45 1731-26 193 -2 466 22 963 46 1771-25 201 -1 482 23 990 47 1814-24 209 0 499 24 1017 48 1856-23 218 1 515 25 1045 49 1900-22 226 2 532 26 1073 50 1944-21 236 3 549 27 1102 51 1989-20 245 4 567 28 1132 52 2034-19 254 5 585 29 1162 53 2081-18 264 6 603 30 1193 54 2129注:1KPa=0.01kg/cm2=0.001MPa,1kg/cm2 =98.0665KPa=0.1MPaR12制冷剂温度压力对照表温度℃表压力kg/cm2 温度℃表压力kg/cm2 温度℃表压力kg/cm2 -50 0.029 -19 0.56 12 3.55-49 0.03 -18 0.63 13 3.69-48 0.032 -17 0.69 14 3.83-47 0.034 -16 0.76 15 3.97-46 0.035 -15 0.83 16 4.12-45 0.037 -14 0.9 17 4.27-44 0.039 -13 0.97 18 4.43-43 0.041 -12 1.04 19 4.59-42 0.043 -11 1.12 20 4.75-41 0.045 -10 1.2 21 4.91-40 0.048 -9 1.28 22 5.08-39 0.05 -8 1.36 23 5.25-38 0.052 -7 1.45 24 5.43-37 0.055 -6 1.54 25 5.61-36 0.057 -5 1.63 26 5.79-35 0.06 -4 1.72 27 5.97-34 0.063 -3 1.81 28 6.16-33 0.066 -2 1.91 29 6.36-32 0.069 -1 2.01 30 6.55-31 0.072 0 2.11 31 6.76-30 0.076 1 2.22 32 6.96-29 0.035 2 2.32 33 7.17-28 0.081 3 2.43 34 7.38-27 0.128 4 2.55 35 7.6-26 0.177 5 2.66 36 7.82-25 0.228 6 2.78 37 8.05-24 0.28 7 2.9 38 8.27-23 0.334 8 3.02 39 8.51 -I -22 0.39 9 3.15 40 8.75-21 0.447 10 3.28 41 8.99-20 0.506 11 3.41 42 9.2343 9.4844 9.7445 1046 10.2647 10.5348 10.8149 11.0950 11.37 注:表压力+1kg/cm2 (大气压力)=1kg/cm2绝对压力R600a制冷剂温度压力对照表温度℃绝对压力MPa温度℃绝对压力MPa温度℃绝对压力MPa温度℃绝对压力MPa温度℃绝对压力MPa-50 0.0168 -10 0.108 14 0.252 38 0.511 70 1.087 -45 0.0221 -9 0.113 15 0.261 39 0.524 75 1.21 -40 0.0287 -8 0.117 16 0.270 40 0.538 80 1.344 -35 0.0367 -7 0.122 17 0.277 41 0.552 85 1.487 -30 0.0466 -6 0.127 18 0.287 42 0.566 90 1.642 -29 0.049 -5 0.131 19 0.294 43 0.581-28 0.051 -4 0.133 20 0.305 44 0.596-27 0.054 -3 0.142 21 0.313 45 0.612-26 0.056 -2 0.147 22 0.324 46 0.628-25 0.058 -1 0.152 23 0.332 47 0.645-24 0.061 0 0.158 24 0.344 48 0.661-23 0.064 1 0.164 25 0.353 49 0.679-22 0.067 2 0.168 26 0.365 50 0.690-21 0.070 3 0.176 27 0.375 51 0.709-20 0.072 4 0.182 28 0.385 52 0.727-19 0.076 5 0.187 29 0.398 53 0.746-18 0.079 6 0.195 30 0.408 54 0.766-17 0.082 7 0.201 31 0.419 55 0.786-16 0.085 8 0.208 32 0.430 56 0.799-15 0.090 9 0.215 33 0.445 57 0.820-14 0.093 10 0.222 34 0.457 58 0.842-13 0.097 11 0.229 35 0.469 59 0.856-12 0.100 12 0.237 36 0.481 60 0.894-11 0.105 13 0.245 37 0.494 65 0.974注:绝对压力与表压力的换算关系:绝对压力(MPa) -0.1MPa (大气压力)=表压力(MPa)。
R22、R12、R134a、R502、R410a、R600a、R406a、R404a等汽车空调常用制冷剂温度压力对照表R22制冷剂温度压力对照表温度℃绝对压力kpa温度℃绝对压力Kpa温度℃绝对压力Kpa温度℃绝对压力Kpa温度℃绝对压力Kpa -41100-172747622311224552176 -40105-162858642321256562230 -39110-152969661331289572274 -38115-1430710682341322582326 -37120-1331811703351356592377 -36126-1233012724361390602429 -35132-1134213745371426612482 -34138-1035414768381461622535 -33144-936715790391498632590 -32150-838016813401535642646 -31157-739417837411573652702 -30163-640718861421611-29170-542119886431650-28178-443620911441690-27185-345121937451731-26193-246622963461771-25201-148223990471814-242090499241017481856-232181515251045491900-222262532261073501944-212363549271102511989-202454567281132522034-192545585291162532081-182646603301193542129注:绝对压力=表压力+1kg/cm2(大气压力)表压力=绝对压力-1kg/cm2(大气压力)1kg/cm2约等于0.1MpaR12制冷剂温度压力对照表温度℃表压力kg/cm2温度℃表压力kg/cm2温度℃表压力kg/cm2-500.029-190.5612 3.55-490.03-180.6313 3.69-480.032-170.6914 3.83-470.034-160.7615 3.97-460.035-150.8316 4.12-450.037-140.917 4.27-440.039-130.9718 4.43-430.041-12 1.0419 4.59-420.043-11 1.1220 4.75-410.045-10 1.221 4.91-400.048-9 1.2822 5.08-390.05-8 1.3623 5.25-380.052-7 1.4524 5.43-370.055-6 1.5425 5.61-360.057-5 1.6326 5.79-350.06-4 1.7227 5.97-340.063-3 1.8128 6.16-330.066-2 1.9129 6.36-320.069-1 2.0130 6.55-310.0720 2.1131 6.76-300.0761 2.2232 6.96-290.0352 2.32337.17-280.0813 2.43347.38-270.1284 2.55357.6-260.1775 2.66367.82-250.2286 2.78378.05-240.287 2.9388.27-230.3348 3.02398.51-220.399 3.15408.75-210.44710 3.28418.99-200.50611 3.41429.23439.48449.7445104610.264710.534810.814911.095011.37注:绝对压力与表压力的换算关系:绝对压力(MPa)-0.1MPa(大气压力)=表压力(MPa)。