丙二醇水溶液的粘度
(2010-09-29 18:49:37)
标签:
丙二醇水溶液粘度浓度温度 |
分类: 冷暖自知 |
丙二醇水溶液因为其无毒、无腐蚀等性质,在诸多领域作为载冷剂应用。其物理性质对设备和系统的设计都十分重要,下面是丙二醇水溶液的粘度(mPa.s)与其浓度和温度的关系。(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% | |
| |
524.01 | 916.18 | 1434.22 | 3813.29 | |||||
| –30 |
330.39 | 551.12 | 908.47 | 2071.34 | |||||
| –25 |
110.59 | 211.43 | 340.09 | 575.92 | 1176.09 | ||||
| –20 |
73.03 | 137.96 | 215.67 | 368.77 | 696.09 | ||||
| –15 |
33.22 | 49.7 | 92 | 140.62 | 239.86 | 428.19 | |||
| –10 |
11.87 | 23.27 | 34.78 | 62.78 | 94.23 | 159.02 | 272.94 | ||
| -5 | 4.98 | 9.08 | 16.75 | 24.99 | 43.84 | 64.83 | 107.64 | 179.78 | |
| 0 | 2.68 | 4.05 | 7.08 | 12.37 | 18.4 | 31.32 | 45.74 | 74.45 | 122.03 |
| 5 | 2.23 | 3.34 | 5.61 | 9.35 | 13.85 | 22.87 | 33.04 | 52.63 | 85.15 |
| 10 | 1.89 | 2.79 | 4.52 | 7.22 | 10.65 | 17.05 | 24.41 | 37.99 | 60.93 |
| 15 | 1.63 | 2.36 | 3.69 | 5.69 | 8.34 | 12.96 | 18.41 | 28 | 44.62 |
| 20 | 1.42 | 2.02 | 3.06 | 4.57 | 6.65 | 10.04 | 14.15 | 21.04 | 33.38 |
| 25 | 1.25 | 1.74 | 2.57 | 3.73 | 5.39 | 7.91 | 11.08 | 16.1 | 25.45 |
| 30 | 1.11 | 1.52 | 2.18 | 3.09 | 4.43 | 6.34 | 8.81 | 12.55 | 19.76 |
| 35 | 0.99 | 1.34 | 1.88 | 2.6 | 3.69 | 5.15 | 7.12 | 9.94 | 15.6 |
| 40 | 0.89 | 1.18 | 1.63 | 2.21 | 3.11 | 4.25 | 5.84 | 7.99 | 12.49 |
| 45 | 0.81 | 1.06 | 1.43 | 1.91 | 2.65 | 3.55 | 4.85 | 6.52 | 10.15 |
| 50 | 0.73 | 0.95 | 1.26 | 1.66 | 2.29 | 3 | 4.08 | 5.39 | 8.35 |
| 55 | 0.67 | 0.86 | 1.13 | 1.47 | 1.99 | 2.57 | 3.46 | 4.51 | 6.95 |
| 60 | 0.62 | 0.78 | 1.01 | 1.3 | 1.75 | 2.22 | 2.98 | 3.82 | 5.85 |
| 65 | 0.57 | 0.71 | 0.91 | 1.17 | 1.55 | 1.93 | 2.58 | 3.28 | 4.97 |
| 70 | 0.53 | 0.66 | 0.83 | 1.06 | 1.38 | 1.7 | 2.26 | 2.83 | 4.26 |
| 75 | 0.49 | 0.6 | 0.76 | 0.96 | 1.24 | 1.51 | 1.99 | 2.47 | 3.69 |
| 80 | 0.46 | 0.56 | 0.7 | 0.88 | 1.12 | 1.35 | 1.77 | 2.18 | 3.22 |
| 85 | 0.43 | 0.52 | 0.65 | 0.81 | 1.02 | 1.22 | 1.59 | 1.94 | 2.83 |
| 90 | 0.4 | 0.49 | 0.61 | 0.75 | 0.93 | 1.1 | 1.43 | 1.73 | 2.5 |
| 95 | 0.38 | 0.45 | 0.57 | 0.7 | 0.86 | 1.01 | 1.3 | 1.56 | 2.23 |
| 100 | 0.35 | 0.43 | 0.53 | 0.66 | 0.79 | 0.92 | 1.18 | 1.42 | 2 |
| 105 | 0.33 | 0.4 | 0.5 | 0.62 | 0.74 | 0.85 | 1.08 | 1.29 | 1.8 |
| 110 | 0.32 | 0.38 | 0.47 | 0.59 | 0.69 | 0.79 | 1 | 1.19 | 1.63 |
| 115 | 0.3 | 0.36 | 0.45 | 0.56 | 0.64 | 0.74 | 0.93 | 1.09 | 1.48 |
| 120 | 0.28 | 0.34 | 0.43 | 0.53 | 0.6 | 0.69 | 0.86 | 1.02 | 1.35 |
| 125 | 0.27 | 0.32 | 0.41 | 0.51 | 0.57 | 0.65 | 0.8 | 0.95 | 1.24 |
前一篇:丙二醇水溶液的导热系数
后一篇:乙二醇和丙二醇的一般特性

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