基于温度适应性kirigami结构的三带智能窗口信封.
Tao Zhang1,2, Zewei Shao1,2, Cuicui Cao1,2
1State Key Laboratory of High Performance Ceramics and Superfine Microstructure, Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai, 200050, China. cxun@mail.sic.ac.cn.
Materials horizons
|July 31, 2025
概括
这项研究引入了一种具有kirigami结构 (TARK) 窗口的新型适应温度散热器. 塔克窗口通过自适应性控制太阳辐射和热排放来提高建筑的能源效率.
科学领域:
- 材料科学 材料科学 材料科学
- 纳米技术纳米技术
- 建筑科学 建筑科学
背景情况:
- 建筑的能源效率至关重要,窗户是关键的热调节器.
- 传统的低辐射 (Low-E) 和智能窗户在适应动态环境条件方面存在局限性.
- 当前的窗户技术与复杂的温度和光变化作斗争.
研究的目的:
- 开发一种新的窗口技术,解决现有的智能窗口的局限性.
- 引入具有kirigami结构 (TARK) 的适应温度散热器,以提高建筑的能源效率.
- 为了实现自适应式太阳能调制和角度可调节的热辐射.
主要方法:
- 基于二氧化瓦纳 (VO2) 的Fabry-Pérot (F-P) 腔与可调角度的kirigami结构的整合.
- 一个适应温度的散热器的设计与一个kirigami结构 (TARK) 窗口封面.
- 在室内和室外条件下对性能进行实验验证.
主要成果:
- 在高温下实现了31.10%的太阳能调制 (ΔT_SOL) 和0.96的中红外辐射率 (ε_MIR).
- 证明了0.63中红外调制 (Δε_MIR) 具有可角度调节的辐射能力.
- 在各种天气场景中验证了定向辐射性能和稳定性.
结论:
- TARK窗口显示了节能的巨大潜力,与标准玻璃相比,HVAC能耗减少了高达25.3%.
- 这项技术通过整合材料科学,结构工程和环境适应性来推进下一代智能窗口.
- 塔克窗口为建筑物中的动态热辐射控制提供了一个有前途的解决方案.
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