乙二醇乙二醇水溶液物性

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1、乙二醇水溶液物性乙二醇水溶液的冰点沸点乙二醇水溶液作为重要的载冷剂，其物理性质对设备和系统的设计都十分重要，下面是乙二醇水溶液的冰点沸点和其浓度的关系。（数据来源ASHRAE手册2005）乙二醇浓度冰点℃100.7KPa沸点℃100.7KPa质量浓度体积浓度0.00.00.0100.05.04.4-1.4100.610.08.9-3.2101.115.013.6-5.4102.220.018.1-7.8102.221.019.2-8.4102.222.020.1-8.9102.823.021.0-9.5102.824.022.0-

2、10.2103.325.022.9-10.7103.326.023.9-11.4103.327.024.8-12.0103.928.025.8-12.7103.929.026.7-13.3104.430.027.7-14.1104.431.028.7-14.8104.432.029.6-15.4104.433.030.6-16.2104.434.031.6-17.0105.035.032.6-17.9105.036.033.5-18.6105.037.034.5-19.4105.038.035.5-20.3105.039.036.

3、5-21.3105.640.037.5-22.3105.641.038.5-23.2105.642.039.5-24.3106.143.040.5-25.3106.144.041.5-26.4106.745.042.5-27.5106.746.043.5-28.8106.747.044.5-29.8106.748.045.5-31.1106.749.046.5-32.6106.750.047.6-33.8107.251.048.6-35.1107.252.049.6-36.4107.253.050.6-37.9107.854.05

4、1.6-39.3107.855.052.7-41.1108.356.053.7-42.6108.357.054.7-44.2108.958.055.7-45.6108.959.056.8-47.1109.460.057.8-48.3110.065.062.8112.870.068.3116.775.073.6120.080.078.9-46.8123.985.084.3-36.9133.990.089.7-29.8140.695.095.0-19.4158.3乙二醇水溶液粘度乙二醇水溶液作为重要的载冷剂，其物理性质对设备和系统的设

5、计都十分重要，下面是乙二醇水溶液的粘度（mPa.s）和其浓度的关系。（数据来源ASHRAE手册2005）温度℃乙二醇水溶液浓度（体积浓度）10%20%30%40%50%60%70%80%90% –35 66.9393.44133.53191.09–30 43.9865.2596.57141.02–25 30.546.7570.38102.21196.87–20 15.7522.0734.2851.9474.53128.43–15 11.7416.5325.6938.8855.0987.52–10 6.199.0612.7419.6

6、229.5341.3661.85-53.655.037.1810.0515.2522.7631.5645.0802.083.024.155.838.0912.0517.7924.4433.7451.792.543.484.826.639.6614.0919.225.84101.562.182.954.045.57.8511.3115.2920.18151.371.892.533.444.636.469.1812.3316.04201.211.652.22.963.945.387.5310.0512.95251.081.461.92

7、2.573.394.526.248.2910.59300.971.31.692.262.943.845.236.98.77350.881.171.51.992.563.294.425.797.34400.81.061.341.772.262.843.764.916.21450.730.961.211.5922.473.234.195.3500.670.881.091.431.782.162.83.614.56550.620.810.991.291.591.912.433.123.95600.570.740.91.171.431.6

8、92.132.723.45650.530.690.831.061.291.511.882.393.03700.50.640.760.971.171.351.672.112.67750.470.590.70.891.071.221.491.872.3