乙二醇的浓度与密度
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。
10%20%30%40%50%60%70%
–35 66.9393.44133.53–30 43.9865.2596.57–25 30.546.7570.38–20 15.7518.9122.0734.2851.94–15 11.7414.13516.5325.6938.88–10 6.199.0610.912.7419.6229.53
-5 3.65 5.037.188.61510.0515.2522.760 2.08 3.02 4.15 5.83 6.968.0912.0517.795 1.79 2.54 3.48 4.82 5.725 6.639.6614.0910 1.56 2.18 2.95 4.04 4.77 5.57.8511.3115 1.37 1.89 2.53 3.44 4.035 4.63 6.469.1820 1.21 1.65 2.2 2.96 3.45 3.94 5.387.5325 1.08 1.46 1.92 2.57 2.98 3.39 4.52 6.24300.97 1.3 1.69 2.26 2.6 2.94 3.84 5.23350.88 1.17 1.5 1.99 2.275 2.56 3.29 4.42400.8 1.06 1.34 1.77 2.015 2.26 2.84 3.76450.730.96 1.21 1.59 1.7952 2.47 3.23500.670.88 1.09 1.43 1.605 1.78 2.16 2.8550.620.810.99 1.29 1.59 1.91 2.43600.570.740.9 1.17 1.43 1.69 2.13650.530.690.83 1.06 1.29 1.51 1.88700.50.640.760.97 1.17 1.35 1.67750.470.590.70.89 1.07 1.22 1.49800.440.550.650.820.98 1.1 1.33850.410.520.60.760.891 1.2900.390.490.560.70.820.92 1.09950.370.460.520.650.760.840.991000.350.430.490.60.70.770.91050.330.40.460.560.650.710.821100.320.380.430.530.60.660.761150.30.360.410.490.560.610.71200.290.340.380.460.530.570.641250.280.330.360.430.490.530.6
温度℃
乙二醇水溶液浓度(体积浓度)
(mPa.s)和其浓度的关系。(数据来源ASHRAE手册2005)80%90%66%
191.09113.49
141.0280.91
102.21196.8758.57
74.53128.4343.11
55.0987.5232.29
41.3661.8524.58
31.5645.0819.01
24.4433.7414.92
19.225.8411.88
15.2920.189.58
12.3316.047.82
10.0512.95 6.46
8.2910.59 5.38
6.98.77 4.54
5.797.34 3.86
4.91 6.21 3.30
4.19
5.3 2.85
3.61
4.56 2.48
3.12 3.95 2.17
2.72
3.45 1.91
2.39
3.03 1.70
2.11 2.67 1.51
1.87
2.37 1.36
1.66
2.12 1.22
1.49 1.9 1.10
1.34 1.71 1.01
1.21 1.540.92
1.1 1.40.84
1 1.270.77
0.91 1.160.71
0.83 1.070.66
0.770.980.61
0.710.90.57