绝对压力=相对压力(表征压力kPa) 101.325(kPa)
制冷剂包装基准
一、R410A物性表:
R410A | |||||
温度 |
相对压力(kPaG) |
相对压力 |
温度(°C) | ||
°C |
饱和液体 |
饱和气体 |
kPaG |
饱和液体 |
饱和气体 |
-30 |
169.62 |
168.91 |
170 |
-30.09 |
-30.02 |
-25 |
229.7 |
228.81 |
230 |
-25.08 |
-25.01 |
-20 |
299.57 |
298.46 |
300 |
-20.06 |
-19.99 |
-15 |
380.23 |
378.87 |
380 |
-15.09 |
-15.01 |
-10 |
472.75 |
471.09 |
470 |
-10.21 |
-10.12 |
-5 |
578.21 |
576.21 |
580 |
-4.98 |
-4.89 |
0 |
697.76 |
695.38 |
700 |
0.04 |
0.13 |
5 |
832.6 |
829.77 |
830 |
4.86 |
4.96 |
10 |
983.94 |
980.63 |
980 |
9.84 |
9.94 |
15 |
1153.09 |
1149.25 |
1150 |
14.88 |
14.98 |
20 |
1341.39 |
1336.98 |
1350 |
20.18 |
20.29 |
25 |
1550.25 |
545.26 |
1550 |
24.98 |
25.08 |
30 |
1781.19 |
1775.59 |
1800 |
30.36 |
30.47 |
35 |
2035.78 |
2029.59 |
2000 |
34.3 |
34.42 |
40 |
2315.76 |
2309.03 |
2300 |
39.71 |
39.82 |
45 |
2623 |
2615.82 |
2600 |
44.62 |
44.73 |
50 |
2959.61 |
2952.13 |
2950 |
49.84 |
49.95 |
55 |
3328.02 |
3320.49 |
3400 |
55.91 |
56.01 |
60 |
3731.18 |
3724 |
3700 |
59.61 |
59.7 |
65 |
4173.11 |
4166.98 |
4200 |
65.28 |
65.34 |
70 |
4746.09 |
4706.31 |
4700 |
70.17 |
70.17 |
二、R134a物性表:
R134a | ||
温度(°C) |
压力 | |
kPa |
kgf/cm2 | |
-25 |
5.58 |
0.06 |
-20 |
31.92 |
0.33 |
-15 |
63.12 |
0.64 |
-10 |
99.79 |
1.02 |
-5 |
142.25 |
1.45 |
0 |
192 |
1.96 |
5 |
248.85 |
2.54 |
10 |
313.79 |
3.2 |
15 |
387.53 |
3.95 |
20 |
470.81 |
4.8 |
25 |
564.42 |
5.76 |
30 |
669.11 |
9.82 |
35 |
785.74 |
8.01 |
40 |
915.13 |
9.33 |
50 |
1261 |
12.4 |
60 |
1579.24 |
16.1 |