乙二醇水溶液的冰点和沸点

乙二醇水溶液的冰点和沸点 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 沸点 质量浓度 体积浓度 ? 100.7KPa 0.0 0.0 0.0 100.0 5.0 4.4 -1.4 100.6 10.0 8.9 -3.2 101.1 15.0 13.6 -5.4 102.2 20.0 18.1 -7.8 102.2 21.0 19.2 -8.4 102.2 22.0 20.1 -8.9 102.8 23.0 21.0 -9.5 102.8 24.0 22.0 -10.2 103.3 25.0 22.9 -10.7 103.3 26.0 23.9 -11.4 103.3 27.0 24.8 -12.0 103.9 28.0 25.8 -12.7 103.9 29.0 26.7 -13.3 104.4 30.0 27.7 -14.1 104.4 31.0 28.7 -14.8 104.4 32.0 29.6 -15.4 104.4 33.0 30.6 -16.2 104.4 34.0 31.6 -17.0 105.0 35.0 32.6 -17.9 105.0 36.0 33.5 -18.6 105.0 37.0 34.5 -19.4 105.0 38.0 35.5 -20.3 105.0 39.0 36.5 -21.3 105.6 40.0 37.5 -22.3 105.6 41.0 38.5 -23.2 105.6 42.0 39.5 -24.3 106.1 43.0 40.5 -25.3 106.1 44.0 41.5 -26.4 106.7 45.0 42.5 -27.5 106.7 46.0 43.5 -28.8 106.7 47.0 44.5 -29.8 106.7 48.0 45.5 -31.1 106.7 49.0 46.5 -32.6 106.7 50.0 47.6 -33.8 107.2 51.0 48.6 -35.1 107.2 52.0 49.6 -36.4 107.2 53.0 50.6 -37.9 107.8 54.0 51.6 -39.3 107.8 55.0 52.7 -41.1 108.3 56.0 53.7 -42.6 108.3 57.0 54.7 -44.2 108.9 58.0 55.7 -45.6 108.9 59.0 56.8 -47.1 109.4 60.0 57.8 -48.3 110.0 65.0 62.8 112.8 70.0 68.3 116.7 75.0 73.6 120.0 80.0 78.9 -46.8 123.9 85.0 84.3 -36.9 133.9 90.0 89.7 -29.8 140.6 95.0 95.0 -19.4 158.3