制冷工质R22热力性质的一种快速算法  

Fast Calculation Method for the Thermodynamic Properties of R22

作　　者：王成生[1] 

机构地区：[1]天津商学院制冷与空调工程系,天津300134

出　　处：《制冷空调与电力机械》2005年第2期50-52,共3页Refrigeration Air Conditioning & Electric Power Machinery

摘　　要：制冷工质热物性的计算是数值模拟技术非常重要的一个环节,开展这一工作的研究且有重要的价值。本文在结合Martin-Hou方程的基础上提出了制冷工质热力性质的一种快速算法,经实例验证,该算法具有精度高、适应范围广、稳定性好等特点,可供制冷工质热物性算法设计的初学者作参考。The calculation for refrigerant thermodynamic properties is a very important part for the numerical simulation of refrigerant system, so the study of calculation method is very valuable. In this paper, the fast calculation method based on the Martin -Hou EOS is developed for the calculation of refrigerant thermodynamic properties. Studying results used of refrigerant R22 shows high agreement to the reference data and high reliability in common encountered temperature range. In addition, the details of simulation algorithm is presented, which may give a reference for beginner.

关 键 词：制冷工质 快速算法 热力性质 R22 数值模拟技术 实例验证 算法设计 热物性 稳定性 初学者 

分 类 号：TB64[一般工业技术—制冷工程] TP391.41[自动化与计算机技术—计算机应用技术]