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1、乙二醇水溶液导热系数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导热系数(W/m.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%-350.3280.3070.2890.274-300.3330.3120.2930.276-250.3390.3160.2960.2790.263-200.3710.3440.3210.30.2810.265-150.3770.3490.3250.3030.2830.266-100.4150.3830
2、.3540.3290.3060.2860.268-50.460.4220.3890.3590.3330.3090.2880.2690 0.5110.4680.4290.3950.3640.3360.3120.290.2715 0.520.4760.4360.40.3680.340.3140.2920.272100.5280.4830.4420.4050.3730.3430.3170.2940.274150.5370.490.4480.410.3770.3460.320.2960.275200.5450.4970.4530.4150.380.3490.3220.2980.276250.5520.
3、5030.4590.4190.3840.3520.3240.2990.278300.5590.5090.4640.4240.3870.3550.3270.3010.279350.5660.5150.4690.4280.3910.3580.3290.3030.28400.5720.520.4730.4310.3940.360.3310.3040.281450.5770.5250.4770.4350.3970.3630.3320.3060.282500.5830.5290.4810.4380.3990.3650.3340.3070.283550.5880.5340.4850.4410.4020.3
4、670.3360.3080.284600.5920.5380.4880.4440.4040.3690.3370.310.285650.5960.5410.4910.4460.4060.3710.3390.3110.286700.60.5440.4940.4490.4080.3720.340.3120.287750.6030.5470.4960.4510.410.3740.3410.3130.288800.6060.5490.4980.4520.4110.3750.3420.3140.288850.6080.5510.50.4540.4130.3760.3430.3140.289900.610.
5、5530.5010.4550.4140.3770.3440.3150.29950.6120.5550.5030.4560.4150.3780.3450.3160.29100 0.6130.5560.5040.4570.4160.3790.3460.3160.291105 0.6140.5560.5040.4580.4160.3790.3460.3170.291110 0.6140.5570.5050.4580.4170.380.3470.3170.292115 0.6140.5570.5050.4580.4170.380.3470.3180.292120 0.6130.5560.5040.4580.4170.380.3470.3180.293125 0.6120.5550.5040.4580.4170.380.3470.3180.293