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随着气动技术向高速化和小型化的发展,气动系统的结露问题也随之出现,严重影响了气动系统的性能.由于结露产生的机理较复杂,影响的因素较多,因此以往的研究仅局限于有限的实验研究,本文利用均匀凝结理论,以气动系统中典型的充放气系统为研究对象,从理论上计算出了该系统在放气过程中的凝结情况,分析了系统各参数对凝结过程的影响.并指出了系统的初始湿度和气管长度,容器的体积的影响较明显,而初始压力,尤其是初始温度的影响不明显.为气动系统的内部结露研究提供了理论依据.
With the rapid development of pneumatic technology and miniaturization, the condensation problem of pneumatic system also appears, which seriously affects the performance of pneumatic system. Due to the complicated mechanism of dew formation and many influencing factors, the previous studies are limited to a limited number of experimental studies. In this paper, using the uniform condensation theory, taking the typical charge-discharge system in a pneumatic system as the research object, The condensation of the system during deflation was calculated, and the influence of system parameters on the condensation process was analyzed. The initial humidity of the system and the length of the trachea are also pointed out. The influence of the volume of the vessel is obvious, while the initial pressure, especially the initial temperature, is not obvious. It provides a theoretical basis for the study of internal condensation of pneumatic system.