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Fluids Table 1: Densities and Specific Heats for Various Solutions*
流体属性表 1: 溶液密度和比热(英制单位)*


Solution
溶液

% by Weight
重量百分比 %
Mean Temp
平均温度(℉)
Freezing Point
凝点(℉)
Density (lb/ft^3)
密度(磅/英尺3)
Specific Heat
(Btu/degF*lbm)
比热(Btu/℉·lbm)
Pure Water
纯水
100
77
32
62.4
1.000
Methanol
Solution
甲醇溶液
13.6
77
15
61.190
1.012
10.0
86
20
56.448
1.022
6.3
95
25
61.744
1.027
2.0
104
30
61.766
1.022
Ethylene
Glycol
Solution
乙二醇溶液
20.0
77
15
64.577
0.9197
14.6
86
20
63.958
0.9500
8.8
95
25
63.509
0.9800
2.5
104
30
62.612
1.001
Propylene
Glycol
Solution
丙二醇溶液
23.5
77
15
63.958
0.9608
18.3
86
20
63.509
0.9716
12.9
95
25
63.210
0.9816
5.9
104
30
62.761
0.9916
Sodium
Chloride
Solution
氯化钠溶液
13.3
77
15
68.895
0.8669
10.1
86
20
67.250
0.8815
6.4
95
25
65.454
0.9195
Calcium
Chloride
Solution
氯化钙溶液
14.3
77
15
70.840
0.795
11.3
86
20
68.895
0.835
GS4
Solution
GS4溶液
100
-10
-75
80.844
0.6670
80
5
-40
78.815
0.7370
60
20
-6
73.353
0.8070
40
28
-11
69.919
0.8850
20
30
22
65.549
0.9520
*Adapted from Closed-Loop/Ground-Source Heat Pump Systems Installation Guide.  NRECA Research Project 86-1.  Oklahoma State University.  1988. and Perry, RobertH. and Chilton, Cecil H. Chemical Engineer's Handbook. 5th Ed. New York, McGraw Hill Book Company, 1973. 改编自《闭环地源热泵系统安装指南》,NRECA研究项目86-1,俄克拉何马州立大学,1988年;以及Perry,RobertH.和Chilton,Cecil H.《化学工程师手册》(第五版),纽约,McGraw Hill图书公司,1973年。

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