【摘要】 U型管换热器是石油化工、能源等工业部门常用的管壳式换热器结构型式之一。介绍了双壳程U型管换热器的一种极为少见的失效形式,并对这种失效的原因进行了初步的分析。从而为这种结构型式换热器的设计、制造和使用,提供了依据和注意的事项。更多还原

【Abstract】 U-tube heat exchanger was often used in petrochemical and energy industrial situation. In the present work, a rarely observed failure mode of dual-shell U-tube heat exchanger was studied, and the preliminary reason of the failure was discussed. It is expected to provide some basis and noteworthy items during designing, manufacturing and using of this type heat exchanger.更多还原