热能存储及转化技术进展与展望
李拴魁, 林原, 潘锋

Research progress in thermal energy storage and conversion technology
Shuankui LI, Yuan LIN, Feng PAN
表2 常见显热储热材料的性能对比[27-28]
Table 2 Performance comparison of common sensible heat storage materials
类型储热材料工作温度/℃平均密度/(kg/m3)平均热导率/[W/(m·K]平均比热容/[kJ/(kg·℃)]储能密度/(kWh/m3)蓄热成本/[$/(kWh)]
固体材料混凝土200~40022001.50.851001
氯化钠200~50021607.00.851502
铸铁200~4007200370.5616032
耐火硅砖200~70018201.51.001507.0
耐火镁砖200~120030007.01.156006.0
液体材料矿物油200~3007700.122.6554.2
硅油300~4009000.12.15280
硝酸盐265~56518700.522502503.7
液态钠270~53085071808021