摘要
提出了旨在降低热控系统质量的热泵 -蓄冷组合热控方案。通过对负荷进行预测 ,对热泵蓄冷系统的集成模式、系统的运行策略 ,以及蓄冷设备的容量等问题进行了分析。结果表明 :通过合理优化系统的运行参数 ,热泵蓄冷组合方案能实现热控系统的轻量化设计要求 。
A novel heat pump ice thermal storage integration scheme based on reducing total mass(including relative power system mass) of thermal control system of spacecraft is presented.Some issues such as operational strategy and integration modes of the heat pump ice storage devices are discussed.The optimum capacity of cool storage device,the optimum working temperature of condenser and mass of the thermal control system are analyzed under various heat load parameters.The results show that the integrated heat pump ice storage optimization scheme can enhance heat rejection capability of space radiator and reduce the total mass of thermal control system,also show its promising prospects in future spacecraft thermal management system.
出处
《宇航学报》
EI
CAS
CSCD
北大核心
2002年第2期1-5,共5页
Journal of Astronautics
基金
国家"8 63"高技术项目 (项目号 :863-2 -2 -3-3)
关键词
热泵
航天器
蓄冷
热控系统
组合控制
Heat pump
Spacecraft
Cool storage
Thermal control system
