制冷剂压焓图的软件实现  

Software realization for pressure-enthalpy diagrams of refrigerants

作　　者：杨宗凌[1] 徐纪华[1] 陈汝东[1] 

机构地区：[1]同济大学,上海200092

出　　处：《制冷技术》2007年第3期36-39,共4页Chinese Journal of Refrigeration Technology

摘　　要：在状态方程法的基础上,利用Visual Basic6.0可视化编程语言编制了常用制冷工质的电子压焓图。结合算例,说明该软件具有计算精度高、适用范围广、稳定性好的特点,是进行制冷系统设计、分析以及仿真时方便快捷的工具。Based on parametric equations of stat of refrigerant, electronic pressure - enthalpy diagrams for frequently used refrigerants are made by using Visual Basic 6.0 language. Studying from examples, we can find this software can be used in a wide temperature range with high accuracy and stability. It is a convenient tool for design, analysis and simulation of refrigeration system.

关 键 词：制冷工质 热力性质 压焓图 软件 

分 类 号：TB64[一般工业技术—制冷工程]