摘要
将高温熔融盐相变蓄热材料和陶瓷固相蓄热材料进行复合 ,成功地研制成了能快速吸热和放热且蓄热密度高、蓄热量大的新型复合蓄热材料。分别以Al2 O3 ,MgO ,SiC为代表的陶瓷材料与 6 0LiF 40NaF ,5 0LiF 5 0KF ,6 0 .1NaCl 39.9MgCl2 ,LiH等为代表的 10余种高温熔融盐材料为复合研究对象 ,对复合蓄热材料的蓄热密度等与温度、复合材料中熔融盐的含量、材料种类间的关系进行了数值模拟研究 。
A new technique was developed to combine sensible ceramic heat storage material with molten salt latent heat storage materials to composite heat storage materials which will have some advanced thermal properties, such as fast heat storage rate, fast heat removing rate, big heat storage density. And the numerical simulation on optimum combination of ceramic and molten salt for new composite heat storage materials was reported. Effect on the heat storage density of new composite heat storage materials was studied for temperature, kinds of ceramics, molten salts and the mass rate of molten salt.
出处
《中国有色金属学报》
EI
CAS
CSCD
北大核心
2002年第3期550-555,共6页
The Chinese Journal of Nonferrous Metals
关键词
复合蓄热材料
陶瓷
熔盐
数值模拟
composite heat storage material
ceramic
molten salt
numerical simulation