The thesis focuses on the development of the dynamic simulation model of evaporators, the accomplishment of the stable and dynamic simulation of the parameters of cryogen-side, air-side and how to carry out dynamic simulation on the refrigerating effect of evaporators under different evaporating temperature and the realization of the analyses and calculations of the main parameters, such as, the wind speed of air-side and specific humidity etc, which affect the function of evaporators 本文重点是对蒸发器建立动态仿真模型,并对制冷剂侧和空气侧参数进行稳态和动态仿真,同时对蒸发器在不同蒸发温度下的制冷量进行了动态仿真,而且对影响蒸发器性能的主要参数(空气侧入口风速、入口含湿量等)进行了分析和计算。