变频空调系统蒸发器特性的动态仿真研究  

DYNAMIC EMULATION ANALYSIS OF SYSTEM

作　　者：王懿[1] 周兴禧[1] 

机构地区：[1]上海交通大学制冷与低温工程研究所,上海200030

出　　处：《安徽建筑工业学院学报（自然科学版）》2000年第4期61-64,共4页Journal of Anhui Institute of Architecture(Natural Science)

摘　　要：建立了基于分相流理论、分布参数的变频空调蒸发器模型 ,应用质量引导法对差分方程进行求解。获得了电子膨胀阀开度、压缩机转速、回风速度变化而引起的蒸发器各热力学参数动态变化规律 ,为变频空调系统控制器的设计提供依据。Based the theory of division phase flow and distributing parameter,the evaporate model of change frequency air-condition is established.Solved the difference equations by using quality piloted method,the dynamic change rule of thermodynamic parameters of the evaporate following the change of the opened degree of electronic expand valve,the rotate speed of compressor and the velocity of back-wind is obtained.The reserch result is the theoretic basis for designing the change frequency air-condition system.

关 键 词：分相流 分布参数 质量引导法 

分 类 号：TB657.2[一般工业技术—制冷工程]