离子液体(mmim]DMP/CH30H溶液是具有一定应用潜力的新型吸收式制冷工质对,基于实验和文献数据,提出了针对该工质对的溶液饱和蒸气压、比热容和过量焓的经验方程,并绘制了P-t-x,h-ω图.在此基础上,对新工质对的单效吸收式制冷循环进行了分析,并与传统工质对进行了对比.结果表明:在一定工况范围内,[mmim]DMP/CH3OH新工质对在循环倍率、COP等特性参数优于NH3/H2O体系,堪与LiBr/H2O体系相媲美.
参考文献
| [1] | A. Yokozeki;Mark B. Shiflett .Vapor-liquid equilibria of ammonia + ionic liquid mixtures[J].Applied Energy,2007(12):1258-1273. |
| [2] | Kim KS;Shin BK;Lee H;Ziegler F .Refractive index and heat capacity of 1-butyl-3-methylimidazolium bromide and 1-butyl-3-methylimidazolium tetrafluoroborate, and vapor pressure of binary systems for 1-butyl-3-methylimidazolium bromide plus trifluoroethanol and 1-butyl-3-methylimidaz[J].Fluid Phase Equilibria,2004(2):215-220. |
| [3] | Zhao J;Jiang XC;Li CX;Wang ZH .Vapor pressure measurement for binary and ternary systems containing a phosphoric ionic liquid[J].Fluid Phase Equilibria,2006(1/2):190-198. |
| [4] | A.B. Pereiro;A. Rodri′guez .Measurement and correlation of (liquid + liquid) equilibrium of the azeotrope (cyclohexane + 2-butanone) with different ionic liquids at T = 298.15 K[J].The Journal of Chemical Thermodynamics,2008(8):1282-1289. |
| [5] | Arce A;Arce A;Martinez-Ageitos JM;Soto A .Isobaric vapor-liquid equilibria of 1,1-dimethylethoxy-butane plus methanol or ethanol plus water at 101.32 kPa[J].Fluid Phase Equilibria,2007(1):57-65. |
| [6] | 李胜迎 .醇+（酮、离子液体）二元体系的过量焓测定、关联和COSMO-type模型的应用[D].浙江大学,2008. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%