压力和饱和温度对照表
作者：章叔伶 | 发布日期：2024-09-12 18:23:53
1、蒸汽压力与温度对照表11.1饱和水蒸汽压力、温度对照表压力KPa温度℃压力KPa温度℃压力MPa温度℃压力MPa温度℃9.8101.76470.7156.763.43243.037.65292.7319.6104.24490.3158.073.53244.627.75293.6029.4106.56509.9159.353.63246.177.85294.4739.2108.73529.6160.603.72247.687.94295.3249110.78549.2161.823.82249.178.04296.1758.8112.72568.8163.013.92250.638.14297.0168.6114.57588.4164.174.02252.078.24297.8578.4116.32608165.304.12253.488.34298.6788.2118.00627.6166.414.21254.868.43299.4998119.61647.2167.504.31256.228.53300.30107.8121.15666.9168.564.41257.568.63301.11117.6122.64686.5169.604.51258.878.73301.90127.4124.07706.1170.624.61260.168.73302.69137.2125.45725.7171.634.7261.448.92303.48147.1126.78745.3172.614.8262.699.02304.26156.9128.08764.9173.584.9263.929.12305.03166.7129.33784.5174.535.0265.149.22305.79176.5130.54882.6179.035.09266.349.32306.55186.3131.72980.7183.205.19267.529.41307.30196.1132.871.079MPa187.085.29268.689.51308.05205.9133.991.177190.715.39269.839.61308.79215.7135.081.27194.135.49270.969.71309.52225.6136.141.37197.365.59272.089.81310.25235.4137.171.47200.435.69273.1910310.98245.2138.181.57203.355.79274.2710.2312.41255.0139.171.67206.145.88275.3510.39313.82264.8140.141.77208.825.98276.4110.59315.21274.6141.081.86211.396.08277.4610.79316.58284.4142.011.96213.856.17278.5010.98317.93294.2142.922.06216.236.27279.5211.18319.26304143.802.16218.536.37280.5311.36320.58313.8144.682.25220.756.47281.5311.57321.87323.6145.532.35222.906.57282.5211.77323.15333.4146.372.45224.996.67283.5011.96324.42343.2147.192.549227.016.77284.7712.16325.663531482.64228.986.86285.4212.36326.89362.81
1.冷凝温度=工况温度，空气温度/水温+8~18℃。
2.蒸发温度=工况温度，空气温度/水温-10~20℃。
例如，当前室外温度约为35℃，房间设定温度为27℃；那么根据上述经验，得出：
-冷凝温度=35+10=45℃；
-蒸发温度=27-20=7℃。
如果是R22冷媒，那么高早饥含低压大约是：1.75Mpa左右；低压大约是：0.6Mpa左右。 如果低压低于这个值，那么可能需要考虑系统是否缺少冷媒。
下面是R22温度压力对照表：
压力（PSI）|饱和温度（℃）|压力（公斤）
---|---|---
100|-41.09|1.52
200|-25.17|2.53
300|-14.65|3.55
400|-6.55|4.56
500|0.12|5.57
600|5.86|6.58
700|10.92|7.59
800|15.46|8.51
900|19.60|9.52
1000|23.41|10.53
1100|26.95|11.54
1200|30.26|12.55
1300|33.37|13.56
1400|36.30|14.57
1500|39.09|15.58
1600|41.74|16.59
1700|44.28|17.510
1800|46.70|18.511
1900|49.03|19.512
2000|51.27|20.513
2100|53.43|21.514
2200|55.51|22.515
2300|57.52|23.516
2400|59.47|24.517
2500|61.36|25.518
2600|63.19|26.519
2700|64.98|27.520
2800|66.71|28.521
2900|68.39|29.522
3000|70.04|30.523
请注意，这些数据是基于标准工况下的理论值，实际作中可能会有所不同。
1.冷凝温度=工况温度，空气温度/水温+8~18℃。
2.蒸发温度=工况温度，空气温度/水温-10~20℃。
例如，当前室外温度约为35℃，房间设定温度为27℃；那么根据上述经验，得出：
-冷凝温度=35+10=45℃；
-蒸发温度=27-20=7℃。
如果是R22冷媒，那么高早饥含低压大约是：1.75Mpa左右；低压大约是：0.6Mpa左右。 如果低压低于这个值，那么可能需要考虑系统是否缺少冷媒。
下面是R22温度压力对照表：
压力（PSI）|饱和温度（℃）|压力（公斤）
---|---|---
100|-41.09|1.52
200|-25.17|2.53
300|-14.65|3.55
400|-6.55|4.56
500|0.12|5.57
600|5.86|6.58
700|10.92|7.59
800|15.46|8.51
900|19.60|9.52
1000|23.41|10.53
1100|26.95|11.54
1200|30.26|12.55
1300|33.37|13.56
1400|36.30|14.57
1500|39.09|15.58
1600|41.74|16.59
1700|44.28|17.510
1800|46.70|18.511
1900|49.03|19.512
2000|51.27|20.513
2100|53.43|21.514
2200|55.51|22.515
2300|57.52|23.516
2400|59.47|24.517
2500|61.36|25.518
2600|63.19|26.519
2700|64.98|27.520
2800|66.71|28.521
2900|68.39|29.522
3000|70.04|30.523
请注意，这些数据是基于标准工况下的理论值，实际作中可能会有所不同。