乙二醇水溶液的粘度(mPas)和其浓度的关系
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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粘度
(mPa.s )和其浓度的关系。(数据来源
ASHRAE 手册2005)10%
20%
30%
40%
50%60%70%80% –35 66.9393.44133.53191.09–30 43.9865.2596.57141.02–25 30.546.7570.38102.21–20 15.7522.0734.2851.9474.53–15 11.7416.5325.6938.8855.09–10 6.199.0612.7419.6229.5341.36-5 3.65 5.037.1810.0515.2522.7631.560 2.08 3.02 4.15 5.838.0912.0517.7924.445 1.79 2.54 3.48 4.82 6.639.6614.0919.210 1.56 2.18 2.95 4.04 5.57.8511.3115.2915 1.37 1.89 2.53 3.44 4.63 6.469.1812.3320 1.21 1.65 2.2 2.96 3.94 5.387.5310.0525 1.08 1.46 1.92 2.57 3.39 4.52 6.248.29300.97 1.3 1.69 2.26 2.94 3.84 5.23 6.9350.88 1.17 1.5 1.99 2.56 3.29 4.42 5.79400.8 1.06 1.34 1.77 2.26 2.84 3.76 4.91450.730.96 1.21 1.592 2.47 3.23 4.19500.670.88 1.09 1.43 1.78 2.16 2.8 3.61550.620.810.99 1.29 1.59 1.91 2.43 3.12600.570.740.9 1.17 1.43 1.69 2.13 2.72650.530.690.83 1.06 1.29 1.51 1.88 2.39700.50.640.760.97 1.17 1.35 1.67 2.11750.470.590.70.89 1.07 1.22 1.49 1.87800.440.550.650.820.98 1.1 1.33 1.66850.410.520.60.760.891 1.2 1.49900.390.490.560.70.820.92 1.09 1.34950.370.460.520.650.760.840.99 1.211000.350.430.490.60.70.770.9 1.11050.330.40.460.560.650.710.8211100.320.380.430.530.60.660.760.911150.30.360.410.490.560.610.70.83120
0.29
0.34
0.38
0.46
0.53
0.57
0.64
0.77
温度℃乙二醇水溶液浓度(体积浓度)
1250.280.330.360.430.490.530.60.71
90%
196.87 128.43 87.52 61.85 45.08 33.74 25.84 20.18 16.04 12.95 10.59 8.77 7.34 6.21 5.3 4.56 3.95 3.45 3.03 2.67 2.37 2.12 1.9 1.71 1.54 1.4 1.27 1.16 1.07 0.98
0.9