超市冷柜维修帮手：R134a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 |
|
-50 |
29.89 |
-9 |
208.76 |
31 |
792.43 |
|
-49 |
31.65 |
-8 |
217.04 |
32 |
815.28 |
|
-48 |
33.5 |
-7 |
225.57 |
33 |
838.63 |
|
-47 |
35.43 |
-6 |
234.36 |
34 |
862.47 |
|
-46 |
37.45 |
-5 |
243.41 |
35 |
886.82 |
|
-45 |
39.56 |
-4 |
252.73 |
36 |
911.68 |
|
-44 |
41.77 |
-3 |
262.33 |
37 |
937.07 |
|
-43 |
44.08 |
-2 |
272.21 |
38 |
962.98 |
|
-42 |
46.49 |
-1 |
282.37 |
39 |
989.42 |
|
-41 |
49.01 |
0 |
292.82 |
40 |
1016.4 |
|
-40 |
51.64 |
1 |
303.57 |
41 |
1043.9 |
|
-39 |
54.38 |
2 |
314.62 |
42 |
1072 |
|
-38 |
57.23 |
3 |
325.98 |
43 |
1100.7 |
|
-37 |
60.21 |
4 |
337.65 |
44 |
1129.9 |
|
-36 |
63.31 |
5 |
349.63 |
45 |
1159.7 |
|
-35 |
66.54 |
6 |
361.95 |
46 |
1190.1 |
|
-34 |
69.9 |
7 |
374.59 |
47 |
1221.1 |
|
-33 |
73.4 |
8 |
387.56 |
48 |
1252.6 |
|
-32 |
77.03 |
9 |
400.88 |
49 |
1284.8 |
|
-31 |
80.81 |
10 |
414.55 |
|
|
|
-30 |
84.73 |
11 |
428.57 |
|
|
|
-29 |
88.81 |
12 |
442.94 |
|
|
|
-28 |
93.04 |
13 |
457.68 |
|
|
|
-27 |
97.43 |
14 |
472.8 |
|
|
|
-26 |
101.99 |
15 |
488.29 |
|
|
|
-25 |
106.71 |
16 |
504.16 |
|
|
|
-24 |
111.6 |
17 |
520.42 |
|
|
|
-23 |
116.67 |
18 |
537.08 |
|
|
|
-22 |
121.92 |
19 |
554.14 |
|
|
|
-21 |
127.36 |
20 |
571.6 |
|
|
|
-20 |
132.99 |
21 |
589.48 |
|
|
|
-19 |
138.81 |
22 |
607.78 |
|
|
|
-18 |
144.83 |
23 |
626.5 |
|
|
|
-17 |
151.05 |
24 |
645.66 |
|
|
|
-16 |
157.48 |
25 |
665.26 |
|
|
|
-15 |
164.13 |
26 |
685.3 |
|
|
|
-14 |
170.99 |
27 |
705.8 |
|
|
|
-13 |
178.08 |
28 |
726.75 |
|
|
|
-12 |
185.4 |
29 |
748.17 |
|
|
|
-11 |
192.95 |
30 |
770.06 |
|
|
|
-10 |
200.73 |
|
|
|
|
注：
表中绝对压力=表压力+大气压力
表中绝对压力（KPa）÷100=绝对压力（MPa）-0.1MPa（大气压力）=表压力（MPa）
1kg/cm2=98.0665KPa≈0.1MPa