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Updated: Jul 10, 2025

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双功能热管理织品用于动态温度调节,基于超伸缩的螺旋导电复合线,具有500%的应变热稳定性和耐久性

Wei Chen^1,2, Xiaoxiao Wei^1,2, Wei Liu³

¹Shanghai Frontier Science Research Center for Modern Textiles, Donghua University, Shanghai 201620, P. R. China. fjxu@dhu.edu.cn.

Materials horizons

|November 24, 2023

概括

研究人员开发了一种新型,超伸缩的导电线,用于先进的个人热管理织品. 这种创新材料提供双重冷却和加热功能,确保可穿戴设备的舒适性和适应性.

科学领域:

材料科学材料科学材料科学
织工程织工程织工程
可穿戴技术可穿戴技术

背景情况:

开发先进的个人热管理 (PTM) 织品对于日常佩戴的舒适性和适应性至关重要.
现有的PTM织品在实现多功能性,可穿戴性,运动稳定性和环境适应性方面面临挑战.

研究的目的:

提出一种新的设计,用于使用超伸缩螺旋导电复合 (SCCY) 的三明治结构PTM织品.
增强应变电稳定性,并将动态温度调节集成到可穿戴织品中.

主要方法:

使用碳纳米管 (CNTs) /聚乙烯 (PVP) /水性聚氨 (WPU) 和通过浸扭曲和成型绘制的纹理 (DTY) 制造SCCY.
将SCCY集成到具有弹性织物和热色层的可伸缩电热织物中.
热反应,耐用性和在大变形下稳定性的表征.

主要成果:

该SCCY表现出快速的热反应 (8秒内达到130°C),长期耐用性 (1500周期),以及在应变下优异的热稳定性 (在500%时8.4% ΔT/T0).
组装的PTM织品表现出双重的热调节 (辐射冷却和朱尔加热),灵活性,透气性和卓越的伸展性.
温度可视化和动态温度调节成功地集成到织品中.

结论:

新型基于SCCY的PTM织品为个人热管理提供了多功能解决方案.
该材料的稳定性,适应性和双热调节能力为下一代可穿戴设备带来了巨大的潜力.

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