Thermoacoustic prime mover is an absolutely new type of compressor . it has n ' t any moving part so it can work for a long period without maintenance . waste steam and solar energy can be used as its heating - resources so that it has many applications especially for the places having no electricity supply 热声驱动器是一种与常规机械式压缩机完全不同的新型驱动器,它没有机械运动部件,可使用低品位能源,具有结构简单、运行可靠、无维修工作时间长等优点。