乙二醇水溶液的比热 聚乙二醇 比热容

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%
-35



3.0682.8442.6122.37
-30



3.0882.8662.6362.397
-25



3.1072.8882.662.4232.177
-20
乙二醇水溶液的比热 聚乙二醇 比热容


3.3343.1262.9092.6852.452.206
-15


3.3513.1452.9312.7092.4772.235
-10

3.563.3673.1652.9532.7332.5032.264
-5
3.7573.5743.3843.1842.9752.7572.532.293
03.9373.7693.5893.4013.2032.9972.7822.5562.322
53.9463.783.6033.4183.2233.0182.8062.5832.351
103.9543.7923.6173.4353.2423.042.832.612.38
153.9633.8033.6313.4513.2613.0622.8542.6362.409
203.9723.8153.6453.4683.2813.0842.8782.6632.438
253.9813.8263.663.4853.33.1062.9032.692.467
303.9893.8383.6743.5023.3193.1272.9272.7162.496
353.9983.8493.6883.5183.3393.1492.9512.7432.525
404.0073.8613.7023.5353.3583.1712.9752.772.554
454.0153.8723.7163.5523.3773.19332.7962.583
504.0243.8843.733.5693.3963.2153.0242.8232.612
554.0333.8953.7453.5853.4163.2363.0482.852.641
604.0423.9073.7593.6023.4353.2583.0722.8762.67
654.053.9183.7733.6193.4543.283.0972.9032.699
704.0593.933.7873.6363.4743.3023.1212.9292.728
754.0683.9413.8013.6533.4933.3243.1452.9562.757
804.0773.9533.8163.6693.5123.3453.1692.9832.786
854.0853.9643.833.6863.5323.3673.1933.0092.815
904.0943.9763.8443.7033.5513.3893.2183.0362.844
954.1033.9873.8583.723.573.4113.2423.0632.873
1004.1123.9993.8723.7363.593.4333.2663.0892.902
1054.124.013.8863.7533.6093.4543.293.1162.931
1104.1294.0223.9013.773.6283.4763.3153.1432.96
1154.1384.0333.9153.7873.6473.4983.3393.1692.989
1204.1474.0453.9293.8043.6673.523.3633.1963.018
1254.1554.0563.9433.823.6863.5423.3873.2233.047

  

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丙二醇水溶液的密度 丙二醇的密度

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