乙醇水溶液物理特性比热密度粘度等.docx

乙二醇水溶液物性

乙二醇水溶液的冰点沸点

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冰点沸点和其浓度的关系。（数据来源ASHRAE手册2005）

乙二醇浓度

冰点℃ 100.7KPa沸点℃ 100.7KPa

质量浓度体积浓度

0.00.00.0100.0

5.0 4.4-1.4100.6

10.08.9-3.2101.1

15.013.6-5.4102.2

20.018.1-7.8102.2

21.019.2-8.4102.2

22.020.1-8.9102.8

23.021.0-9.5102.8

24.022.0-10.2103.3

25.022.9-10.7103.3

26.023.9-11.4103.3

27.024.8-12.0103.9

28.025.8-12.7103.9

29.026.7-13.3104.4

30.027.7-14.1104.4

31.028.7-14.8104.4

32.029.6-15.4104.4

33.030.6-16.2104.4

34.031.6-17.0105.0

35.032.6-17.9105.0

36.033.5-18.6105.0

37.034.5-19.4105.0

38.035.5-20.3105.0

39.036.5-21.3105.6

40.037.5-22.3105.6

41.038.5-23.2105.6

42.039.5-24.3106.1

43.040.5-25.3106.1

44.041.5-26.4106.7

45.042.5-27.5106.7

46.043.5-28.8106.7

47.044.5-29.8106.7

48.045.5-31.1106.7

49.046.5-32.6106.7

50.047.6-33.8107.2

51.048.6-35.1107.2

52.049.6-36.4107.2

53.050.6-37.9107.8

54.051.6-39.3107.8

55.052.7-41.1108.3

56.053.7-42.6108.3

57.054.7-44.2108.9

58.055.7-45.6108.9

59.056.8-47.1109.4

60.057.8-48.3110.0

65.062.8112.8

70.068.3116.7

75.073.6120.0

80.078.9-46.8123.9

85.084.3-36.9133.9

90.089.7-29.8140.6

95.095.0-19.4158.3

乙二醇水溶液粘度

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粘度（ mPa.s）和其浓度的关系。（数据来源 ASHRAE手册2005）

温度℃乙二醇水溶液浓度（体积浓度）

10%20%30%40%50%60%70%80%90%–3566.9393.44133.53191.09

– 3043.9865.2596.57141.02

– 2530.546.7570.38102.21196.87– 2015.7522.0734.2851.9474.53128.43– 1511.7416.5325.6938.8855.0987.52– 10 6.199.0612.7419.6229.5341.3661.85 -5 3.65 5.037.1810.0515.2522.7631.5645.08 0 2.08 3.02 4.15 5.838.0912.0517.7924.4433.74 5 1.79 2.54 3.48 4.82 6.639.6614.0919.225.84 10 1.56 2.18 2.95 4.04 5.57.8511.3115.2920.18 15 1.37 1.89 2.53 3.44 4.63 6.469.1812.3316.04 20 1.21 1.65 2.2 2.96 3.94 5.387.5310.0512.95 25 1.08 1.46 1.92 2.57 3.39 4.52 6.248.2910.59

300.97 1.3 1.69 2.26 2.94 3.84 5.23 6.98.77 350.88 1.17 1.5 1.99 2.56 3.29 4.42 5.797.34 400.8 1.06 1.34 1.77 2.26 2.84 3.76 4.91 6.21 450.730.96 1.21 1.592 2.47 3.23 4.19 5.3 500.670.88 1.09 1.43 1.78 2.16 2.8 3.61 4.56 550.620.810.99 1.29 1.59 1.91 2.43 3.12 3.95 600.570.740.9 1.17 1.43 1.69 2.13 2.72 3.45 650.530.690.83 1.06 1.29 1.51 1.88 2.39 3.03 700.50.640.760.97 1.17 1.35 1.67 2.11 2.67 750.470.590.70.89 1.07 1.22 1.49 1.87 2.37 800.440.550.650.820.98 1.1 1.33 1.66 2.12 850.410.520.60.760.891 1.2 1.49 1.9 900.390.490.560.70.820.92 1.09 1.34 1.71 950.370.460.520.650.760.840.99 1.21 1.54 1000.350.430.490.60.70.770.9 1.1 1.4 1050.330.40.460.560.650.710.821 1.27 1100.320.380.430.530.60.660.760.91 1.16 1150.30.360.410.490.560.610.70.83 1.07 1200.290.340.380.460.530.570.640.770.98 1250.280.330.360.430.490.530.60.710.9

乙二醇水溶液的密度

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 -201071.981086.871101.061114.581127.571140.07 -151070.871085.611099.641112.991125.821138.14 -101054.311069.631084.221098.091111.281123.941136.09 -51036.851053.111068.281082.711096.431109.451121.941133.91 01018.731035.671051.781066.801081.081094.641107.501119.821131.62 51017.571034.361050.331065.211079.331092.731105.431117.581129.20 101016.281032.941048.761063.491077.461090.701103.231115.221126.67 151014.871031.391047.071061.651075.461088.541100.921112.731124.01 201013.341029.721045.251059.681073.351086.271098.481110.131121.23 251011.691027.931043.321057.601071.111083.871095.921107.401118.32