新能源汽车动力电池组用什么材料来保温隔热?

2025年03月15日 15:13
有4个网友回答
网友(1):

目前接触比较多就两种材料:德耐隆Telite、气凝胶。德耐隆的轻,导热系数低,永久阻燃,比较环保无粉尘,防水,长期的热老化能力好,耐二甲基硅油,安装也方便。

网友(2):

一般用高分子改性防火泡沫材料。要符合UL94 V0级,耐受高温(-80℃至100℃)。可以考虑下德耐隆Telite系列的SR隔热缓冲垫片。

网友(3):

气凝胶作为一种具有独特纳米多孔结构的材料,因其优异的隔热、阻燃、轻质等特性,在新能源电池领域展现出广阔的应用前景。

气凝胶是一种通过溶胶-凝胶法并经过超临界干燥技术处理得到的纳米级多孔固态材料。其密度极低,是目前世界上最轻的固体材料之一,甚至低于空气的密度。气凝胶的高孔隙率和高比表面积使其具有优异的吸附性能和隔热性能,导热系数极低,仅为0.012~0.024 W/(m·K),比传统隔热材料低2~3个数量级。

气凝胶毡在隔热效果上显著优于传统材料,且重量轻、厚度薄,能够在保证隔热性能的同时减少材料用量。根据研究,使用气凝胶材料可以在保证同样隔热效果的前提下减少3-8倍的厚度及重量。

尤特森气凝胶及其制品具有低密度和低导热性、耐高保温性、耐火防火性、憎水性、使用寿命长、隔音性能等。

网友(4):

可以考虑下广州绿原的德耐隆保温系列的材料

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