基于系留气球内囊气体的组成成分分析和技术指标要求,综合分析目前现有的三种成熟提纯工艺方法:低温分馏、变压吸附和膜分离的工艺流程方法,针对系留气球的在线操作可行性,提出了一种适用于系留气球内囊氦气在线纯化的技术,给出了详细的工艺实现方法。结果表明:该方法非常高效且性价比较高。 Based on the composition analysis and technical index requirements of tethered balloon gas, the current three kinds of mature purification methods are analyzed synthetically: low temperature fractionation, pressure swing adsorption and membrane separation process, Feasibility, proposed a suitable online tethering balloon helium gas purification technology, gives a detailed method of realization of the process. The results show that this method is very efficient and cost-effective.