基于磁扫描技术的重离子单粒子效应专用辐照装置是针对重离子单粒子效应试验特点而设计的,是今后开展航天器件重离子单粒子效应试验研究的专用辐照装置。在该装置中偏转磁铁及电源、四极透镜以及扫描磁铁及电源是束流调节系统的关键设备,都需要循环冷却水冷却以保持设备的长3 The special irradiation device of heavy ion single event effect based on magnetic scanning technology is designed for the test of heavy ion single event effect and is the special radiation device for the experimental study of heavy ion single event effect of space device in the future. The deflection magnet and power supply, the quadrupole lens, the scanning magnet and the power supply in the device are the key devices of the beam conditioning system, and all require cooling of the cooling water to keep the length of the device