通过将建筑外整合为热电池来实现净零能源供暖
Yuan Zhi1, Tao Sun2, Ding Gao1
1Department of Building Science, Tsinghua University, Beijing 100084, China.
iScience
|May 30, 2024
概括
本研究介绍了使用建筑包裹作为光伏 (PV) 供暖系统的热电池. 这种创新方法提高了储能能力,大大减少了可持续建筑的碳排放.
科学领域:
- 建筑科学 建筑科学
- 可再生能源系统可再生能源系统
- 热力工程是热力工程中的一个.
背景情况:
- 光伏 (PV) 供暖对于无化石燃料建筑和碳中和至关重要.
- 有效的能源储存对于光伏供暖来说至关重要,以管理供需不匹配.
- 传统的热储系统在容量和集成方面存在局限性.
研究的目的:
- 建议和评估建筑物外作为光伏供暖的活性储能装置.
- 将建筑包裹转化为集成的热电池.
- 量化这个新系统的性能和环境效益.
主要方法:
- 开发一种概念,将能源储存嵌入到建筑外内.
- 进行实验以确定外的储能能力.
- 为光伏供暖系统创建一个自上而下的宏观性能评估模型.
- 估计特定地理区域的二氧化碳排放减少.
主要成果:
- 建筑外显示了142kWh/m2的高储能能力.
- 这种容量超过了传统的热储解决方案.
- 开发的模型量化了嵌入式光伏加热系统的重要贡献.
结论:
- 建筑物外可以有效地作为光伏供暖的热电池.
- 这种创新方法为节能建筑储能提供了一个有前途的解决方案.
- 该系统有可能大幅减少与加热相关的二氧化碳排放,帮助实现全球碳中和目标.
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