r22空调加氟压力对照表如下：
冷凝温度=工况温度，空气温度/水温+8~18℃。蒸发温度=工况温度，空气温度/水温--10~20℃。
比如现在室外温度大概35℃，房间设定温度27℃；那么根据上面的经验，得出：冷凝温度=35+10=45℃；蒸发温度=27-20=7℃。
比如是R22冷媒的：那么高低压就是：1.75Mpa左右;低压就是：0.6Mpa左右。如果低压低于这个值，那要考虑系统是否缺少冷媒了。
好了，下面我们把R22温度压力对照表附给大家。
压力压力压力饱和温度
Kpabar/公斤PSI摄氏度
100114.5-41.091
1501.521.75-32.077
200229-25.177
2502.536.25-19.508
300343.5-14.654
3503.550.75-10.384
400458-6.5559
4504.565.25-3.0754
500572.50.12398
5505.579.753.0907
6006875.8611
6506.594.258.4635
7007101.510.92
7507.5108.7513.249
800811615.465
8508.5123.2517.58
9009130.519.604
9509.5137.7521.547
10001014523.415
105010.5152.2525.216
110011159.526.953
115011.5166.7528.634
12001217430.261
125012.5181.2531.839
130013188.533.371
135013.5195.7534.86
14001420336.308
145014.5210.2537.719
150015217.539.095
155015.5224.7540.437
16001623241.748
165016.5239.2543.029
170017246.544.281
175017.5253.7545.506
18001826146.706
185018.5268.2547.882
190019275.549.034
195019.5282.7550.164
20002029051.273
205020.5297.2552.361
210021304.553.43
215021.5311.7554.48
22002231955.512
225022.5326.2556.527
230023333.557.526
235023.5340.7558.508
24002434859.475
245024.5355.2560.427
250025362.561.364
255025.5369.7562.288
26002637763.198
265026.5384.2564.095
270027391.564.98
275027.5398.7565.852
28002840666.712
285028.5413.2567.561
290029420.568.399
295029.5427.7569.226
30003043570.042