【摘要】 介绍了双枪高压无气喷涂机的的工作原理和组成,介绍了喷涂物在输漆管中的压降与输漆管长度和输出量和输漆管内径的关系。基于FLURNT软件对喷嘴内部的流场进行了数值模拟,详细介绍了计算分析的过程,分析了该喷嘴速度和射程之间的关系,为喷嘴设计提供了理论依据。更多还原

【Abstract】 In this paper,the working principle and composition of high-pressure airless spraying machine were introduced.The relationship between the pressure drop of the coating in pipe and the pipe length,the output quantity,as well as the internal diameter of the pipe was introduced.A type of nozzle was analyzed through reseach on the high-pressure airless spraying machine.Relationship between speed and range of the nozzle was analyzed based on the FLURNT software.The process of calculation and analysis was introduced in detail as well.Thus the analysis would provide theoretical basis for the design of nozzles.更多还原