-
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(
k
g/m3
)和其浓度的关系。(数据来源
ASHRAE
手册
2005
)
温度℃
-35
-30
-25
-20
-15
-10
-5
乙二醇水溶液浓度(体积浓度)
10%
20%
30%
40%
50%
60%
70%
80%
90%
1089.94
1104.60
1118.61
1132.11
1089.04
1103.54
1117.38
1130.72
1088.01
1102.36
1116.04
1129.21
1141.87
1071.98
1086.87
1101.06
1114.58
1127.57
1140.07
1070.87
1085.61
1099.64
1112.99
1125.82
1138.14
1054.31
1069.63
1084.22
1098.09
1111.28
1123.94
1136.09
1036.85
1053.11
1068.28
1082.71
1096.43
1109.45
1121.94
1133.91
0
1018.73
1035.67
1051.78
1066.80
1081.08
1094.64
1107.50
1119.82
1131.62
5
1017.57
1034.36
1050.33
1065.21
1079.33
1092.73
1105.43
1117.58
1129.20
10
1016.28
1032.94
1048.76
1063.49
1077.46
1090.70
1103.23
1115.22
1126.67
15
1014.87
1031.39
1047.07
1061.65
1075.46
1088.54
1100.92
1112.73
1124.01
20
1013.34
1029.72
1045.25
1059.68
1073.35
1086.27
1098.48
1110.13
1121.23
25
1011.69
1027.93
1043.32
1057.60
1071.11
1083.87
1095.92
1107.40
1118.32
30
1009.92
1026.02
1041.26
1055.39
1068.75
1081.35
1093.24
1104.55
1115.30
35
1008.02
1023.99
1039.08
1053.07
1066.27
1078.71
1090.43
1101.58
1112.15
40
1006.01
1021.83
1036.78
1050.62
1063.66
1075.95
1087.51
1098.48
1108.89
45
1003.87
1019.55
1034.36
1048.05
1060.94
1073.07
1084.46
1095.27
1105.50
50
1001.61
1017.16
1031.81
1045.35
1058.09
1070.06
1081.30
1091.93
1101.99
55
60
65
70
75
80
85
90
95
100
105
110
115
120
125
999.23
1014.64
1029.15
1042.54
1055.13
1066.94
1078.01
1088.48
1098.36
996.72
1011.99
1026.36
1039.61
1052.04
1063.69
1074.60
1084.90
1094.60
994.10
1009.23
1023.45
1036.55
1048.83
1060.32
1071.06
1081.20
1090.73
991.35
1006.35
1020.42
1033.37
1045.04
1056.83
1067.41
1077.37
1086.73
988.49
1003.34
1017.27
1030.07
1042.04
1053.22
1063.64
1073.43
1082.61
985.50
1000.21
1014.00
1026.65
1038.46
1049.48
1059.74
1069.36
1078.37
982.39
979.15
975.80
972.32
968.73
965.01
961.17
957.21
953.12
996.96
1010.60
1023.10
1034.77
1045.63
1055.72
1065.18
1074.01
993.59
1007.09
1019.44
1030.95
1041.65
1051.58
1060.87
1069.53
990.10
1003.45
1015.65
1027.01
1037.55
1047.32
1056.44
1064.92
986.48
982.75
978.89
974.91
970.81
966.59
999.69
1011.74
1022.95
1033.33
1042.93
1051.88
1060.20
995.81
1007.71
1018.76
1028.99
1038.43
1047.21
1055.35
991.81
1003.56
1014.46
1024.52
1033.80
1042.41
1050.38
987.68
983.43
979.07
999.29
1010.03
1019.94
1029.05
1037.46
1045.29
994.90
1005.48
1015.23
1024.18
1032.46
1040.08
990.38
1000.81
1010.40
1019.19
1027.30
1034.74
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