真空多层绝热管道技术现状

The Prospect of Vacuum Multilayer Insulated Pipe

论文综述了真空多层绝热管道发展过程和现状,阐明了其具有绝热性能好、重量轻、损失小等优点,是航天试车台和发射场长距离低温输送管道的最佳选择,介绍了目前常用的三种连接方式的性能和阐述了其各自应用特点,重点介绍了采用CO_2冷凝真空技术,展望了真空多层绝热管道的发展方向。

This paper introduced the development of vacuum multilayer insulated pipe, which was light, compact, little boiloff, and was perfect for Aerospace testing stand and transmitting center, The performance and each applying characteristic of three jointed modes were introduced, The CO2 condensation vacuum technology was emphasized, and the prospects of vacuum multilayer insulated pipe were also analyzed in it.