空调r22制冷剂有9个压力(空调系统中R22制冷剂的温度压力对照表)
空调r22制冷剂有9个压力(空调系统中R22制冷剂的温度压力对照表)
先给大家普及一些简单的估算方法:
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)℃
举例:
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。
其他制冷剂请直接在公众号里回复就可以得到了。
R22压力压力压力饱和温度Kpa(bar/公斤)(PSI)摄氏度100114.5-41.0911501.521.75-32.077200229-25.1772502.536.25-19.508300343.5-14.6543503.550.75-10.384400458-6.55594504.565.25-3.0754500572.50.123985505.579.753.09076006875.86116506.594.258.46357007101.510.927507.5108.7513.249800811615.4658508.5123.2517.589009130.519.6049509.5137.7521.54710001014523.415105010.5152.2525.216110011159.526.953115011.5166.7528.63412001217430.261125012.5181.2531.839130013188.533.371135013.5195.7534.8614001420336.308145014.5210.2537.719150015217.539.095155015.5224.7540.43716001623241.748165016.5239.2543.029170017246.544.281175017.5253.7545.50618001826146.706185018.5268.2547.882190019275.549.034195019.5282.7550.16420002029051.273205020.5297.2552.361210021304.553.43215021.5311.7554.4822002231955.512225022.5326.2556.527230023333.557.526235023.5340.7558.50824002434859.475245024.5355.2560.427250025362.561.364255025.5369.7562.28826002637763.198265026.5384.2564.095270027391.564.98275027.5398.7565.85228002840666.712285028.5413.2567.561290029420.568.399295029.5427.7569.22630003043570.042
其他制冷剂的温度压力对应表,请直接回复制冷剂的名称;
例如
回复“R404A”、“R32”,立即获取该制冷剂的温度压力对照表。
好了,今天我们课程就到这里,小泥巴期待与大家一起共同成长哦。
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