制冷技术2016,Vol.36Issue(1):26-30,34,6.DOI:10.3969/j.issn.2095-4468.2016.01.106
HFO-1234yf/HFC-32气-液相平衡特性研究
Investigation on Vapor-liquid Equilibrium Characteristics of HFO-1234yf/HFC-32
摘要
Abstract
Gibbs Ensemble Monte Carlo (GEMC) simulation is briefly introduced and adopted to model the vapor-liquid equilibrium characteristics of binary refrigerant HFO-1234yf/HFC-32 with mass fractions of 50%/50%and 80%/20%in the range of (273~333) K. The comparison between the simulated values and those calculated by PR state equations shows that, the relative deviations of the saturated vapor-liquid densites are–3%~+2%and–4.5%~+3.5%, respectively. It shows that, the deviation of the GEMC simulation method is small, which provides the basis for further researching the liquid-vapor equilibrium characteristics for the mixed refrigerant of HFO-1234yf/HFC-32.关键词
模拟/HFO-1234yf/HFC-32/气液相平衡/状态方程Key words
Simulation/HFO-1234yf/HFC-32/Vapor-liquid equilibrium/Equation of state引用本文复制引用
吴东,祁影霞,杨喜..HFO-1234yf/HFC-32气-液相平衡特性研究[J].制冷技术,2016,36(1):26-30,34,6.基金项目
上海市教育委员会科研创新项目(No.11YZ119)。 ()