乙二醇水溶液物理性质

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1、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比热(kJ/kg.K)和其浓度的关系。（数据来源ASHRAE手册2005）乙二醇水溶液浓度（体积浓度)温度℃10%20%30%40%50%60%70%80%90%-353.0682.8442.6122.37-303.0882.8662.6362.397-253.1072.8882.662.4232.177-203.3343.1262.9092.6852.452.206-153.3513.1452.9312.7092.4772.235-103.563.3673.1652.9532.7332.503

2、2.264-53.7573.5743.3843.1842.9752.7572.532.29303.9373.7693.5893.4013.2032.9972.7822.5562.32253.9463.783.6033.4183.2233.0182.8062.5832.351103.9543.7923.6173.4353.2423.042.832.612.38153.9633.8033.6313.4513.2613.0622.8542.6362.409203.9723.8153.6453.4683.2813.0842.8782.6632.438253.9813.8263.663.485

3、3.33.1062.9032.692.467303.9893.8383.6743.5023.3193.1272.9272.7162.496353.9983.8493.6883.5183.3393.1492.9512.7432.525404.0073.8613.7023.5353.3583.1712.9752.772.554454.0153.8723.7163.5523.3773.19332.7962.583504.0243.8843.733.5693.3963.2153.0242.8232.612554.0333.8953.7453.5853.4163.2363.0482.852.6

4、41604.0423.9073.7593.6023.4353.2583.0722.8762.67654.053.9183.7733.6193.4543.283.0972.9032.699704.0593.933.7873.6363.4743.3023.1212.9292.728754.0683.9413.8013.6533.4933.3243.1452.9562.757804.0773.9533.8163.6693.5123.3453.1692.9832.786854.0853.9643.833.6863.5323.3673.1933.0092.815904.0943.9763.84

5、43.7033.5513.3893.2183.0362.844954.1033.9873.8583.723.573.4113.2423.0632.8731004.1123.9993.8723.7363.593.4333.2663.0892.9021054.124.013.8863.7533.6093.4543.293.1162.9311104.1294.0223.9013.773.6283.4763.3153.1432.961154.1384.0333.9153.7873.6473.4983.3393.1692.9891204.1474.0453.9293.8043.6673.523

6、.3633.1963.0181254.1554.0563.9433.823.6863.5423.3873.2233.047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密度（kg/m3）和其浓度的关系。（数据来源ASHRAE手册2005）乙二醇水溶液浓度（体积浓度）温度℃10%20%30%40%50%60%70%80%90%-351089.941104.601118.611132.11-301089.041103.541117.381130.72-251088.011102.361116.041129.211141.87-201071.98

7、1086.871101.061114.581127.571140.07-151070.871085.611099.641112.991125.821138.14-101054.311069.631084.221098.091111.281123.941136.09-51036.851053.111068.281082.711096.431109.451121.941133.9101018.731035.671051.781066.801081.081094