CAJ | 학술논문

相变材料（PCM）容器是空间太阳能动力装置吸热—储热器的关键部件。吸热器的蓄／放热性能及其寿命取决于PCM容器的设计与制造是否可靠。文中对PCM容器的结构设计及其制造工艺、PCM的充装工艺、PCM的熔化—凝固特性和空穴的形成、PCM熔点及相变潜热的测量以及PCM与容器材料的相容性这些关键问题进行了试验研究。
상변재료（PCM）용기시공간태양능동력장치흡열—저열기적관건부건。흡열기적축／방열성능급기수명취결우PCM용기적설계여제조시부가고。문중대PCM용기적결구설계급기제조공예、PCM적충장공예、PCM적용화—응고특성화공혈적형성、PCM용점급상변잠열적측량이급PCM여용기재료적상용성저사관건문제진행료시험연구。
Container of Phase Change Material (PCM) is a key part of heatreceiver in space solar dynamic power system.The receiving/releasing heat performance of heat reeeiver and its duration depend on reliability of PCM container design and fabrication.The structural design and fabrication technology of container and the filling of PCM were researched.The melting/Solidifying expeiments were completed.The phase change temperature and the latent heat of LiF-CaF2 were measured.Several high-temperature alloys have been tested for compatibility with molten salt LiF-CaF2 at 843℃.