空调加氟压力对照表

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水逆退散

2026-01-22 07:40

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空调
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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Kpa bar/公斤 PSI 摄氏度100 1 14.5 -41.091150 1.5 21.75 -32.077200 2 29 -25.177250 2.5 36.25 -19.508300 3 43.5 -14.654350 3.5 50.75 -10.384400 4 58 -6.5559450 4.5 65.25 -3.0754500 5 72.5 0.12398550 5.5 79.75 3.0907600 6 87 5.8611650 6.5 94.25 8.4635700 7 101.5 10.92750 7.5 108.75 13.249800 8 116 15.465850 8.5 123.25 17.58900 9 130.5 19.604950 9.5 137.75 21.5471000 10 145 23.4151050 10.5 152.25 25.2161100 11 159.5 26.9531150 11.5 166.75 28.6341200 12 174 30.2611250 12.5 181.25 31.8391300 13 188.5 33.3711350 13.5 195.75 34.861400 14 203 36.3081450 14.5 210.25 37.7191500 15 217.5 39.0951550 15.5 224.75 40.4371600 16 232 41.7481650 16.5 239.25 43.0291700 17 246.5 44.2811750 17.5 253.75 45.5061800 18 261 46.7061850 18.5 268.25 47.8821900 19 275.5 49.0341950 19.5 282.75 50.1642000 20 290 51.2732050 20.5 297.25 52.3612100 21 304.5 53.432150 21.5 311.75 54.482200 22 319 55.5122250 22.5 326.25 56.5272300 23 333.5 57.5262350 23.5 340.75 58.5082400 24 348 59.4752450 24.5 355.25 60.4272500 25 362.5 61.3642550 25.5 369.75 62.2882600 26 377 63.1982650 26.5 384.25 64.0952700 27 391.5 64.982750 27.5 398.75 65.8522800 28 406 66.7122850 28.5 413.25 67.5612900 29 420.5 68.3992950 29.5 427.75 69.2263000 30 435 70.042

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