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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%-353.0682.8442.6122.37-303.0882.8662.6362.397-253.1072.8882.662.4232.177-203.3343.1262.9092.6852.452.206-153.3513.1452.9312.7092.4772.235-103.563.3673.1652.9532.7332.5032.264-
2、53.7573.5743.3843.1842.9752.7572.532.29303.9373.7693.5893.4013.2032.9972.7822.5562.32253.9463.783.6033.4183.2233.0182.8062.5832.351103.9543.7923.6173.4353.2423.042.832.612.38153.9633.8033.6313.4513.2613.0622.8542.6362.409203.9723.8153.6453.4683.2813.0842.8782.6632.438253.9813.8263.663.4853.33.1062.9
3、032.692.467303.9893.8383.6743.5023.3193.1272.9272.7162.496353.9983.8493.6883.5183.3393.1492.9512.7432.525404.0073.8613.7023.5353.3583.1712.9752.772.554454.0153.8723.7163.5523.3773.19332.7962.583504.0243.8843.733.5693.3963.2153.0242.8232.612554.0333.8953.7453.5853.4163.2363.0482.852.641604.0423.9073.
4、7593.6023.4353.2583.0722.8762.67654.053.9183.7733.6193.4543.283.0972.9032.699704.0593.933.7873.6363.4743.3023.1212.9292.728754.0683.9413.8013.6533.4933.3243.1452.9562.757804.0773.9533.8163.6693.5123.3453.1692.9832.786854.0853.9643.833.6863.5323.3673.1933.0092.815904.0943.9763.8443.7033.5513.3893.218
5、3.0362.844954.1033.9873.8583.723.573.4113.2423.0632.8731004.1123.9993.8723.7363.593.4333.2663.0892.9021054.124.013.8863.7533.6093.4543.293.1162.9311104.1294.0223.9013.773.6283.4763.3153.1432.961154.1384.0333.9153.7873.6473.4983.3393.1692.9891204.1474.0453.9293.8043.6673.523.3633.1963.0181254.1554.05
6、63.9433.823.6863.5423.3873.2233.047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%-351089.941104.601118.611132.11-301089.041103.541117.381130.72-251088.011102.361116.041129.211141.87-201071.981086.871101.061114.581127.571140
7、.07-151070.871085.611099.641112.991125.821138.14-101054.311069.631084.221098.091111.281123.941136.09-51036.851053.111068.281082.711096.431109.451121.941133.9101018.731035.671051.781066.801081.081094.641107.501119.821131.6251017.571034.361050.331065.211079.331092.731105.431117.581129.20101016.281032.
8、941048.761063.491077.461090.701103.231115.221126.67151014.871031.391047.071061.651075.461088.541100.921112.731124.01201013.341029.721045.251059.681073.351086.271098.481110.131121.23251011.691027.931043.321057.601071.111083.871095.921107.401118.32301009.921026.021041.261055.391068.751081.351093.24110
9、4.551115.30351008.021023.991039.081053.071066.271078.711090.431101.581112.15401006.011021.831036.781050.621063.661075.951087.511098.481108.89451003.871019.551034.361048.051060.941073.071084.461095.271105.50501001.611017.161031.811045.351058.091070.061081.301091.931101.9955999.231014.641029.151042.54
10、1055.131066.941078.011088.481098.3660996.721011.991026.361039.611052.041063.691074.601084.901094.6065994.101009.231023.451036.551048.831060.321071.061081.201090.7370991.351006.351020.421033.371045.041056.831067.411077.371086.7375988.491003.341017.271030.071042.041053.221063.641073.431082.6180985.501
11、000.211014.001026.651038.461049.481059.741069.361078.3785982.39996.961010.601023.101034.771045.631055.721065.181074.0190979.15993.591007.091019.441030.951041.651051.581060.871069.5395975.80990.101003.451015.651027.011037.551047.321056.441064.92100972.32986.48999.691011.741022.951033.331042.931051.88
12、1060.20105968.73982.75995.811007.711018.761028.991038.431047.211055.35110965.01978.89991.811003.561014.461024.521033.801042.411050.38115961.17974.91987.68999.291010.031019.941029.051037.461045.29120957.21970.81983.43994.901005.481015.231024.181032.461040.08125953.12966.59979.07990.381000.811010.401019.191027.301034
