摘要
空气源热泵技术因具有节能、环保、高效等优点,在我国建筑供暖领域得到了广泛应用。文章分析了空气源热泵系统在供暖过程中存在的问题,介绍了利用相变储热技术优化空气源热泵运行性能的基本方式及原理。通过分析相变材料自身热物性以及相变储热单元在系统中的应用,从材料及系统两方面简述了相变储热技术在空气源热泵供暖中的研究现状及进展。最后,得出结论并针对相变储热技术在空气源热泵供暖中的应用难点,对未来发展进行了展望。
Air source heat pump technology has been widely used in the field of building space heating in China due to its advantages of energy saving,environmental protection,and high efficiency.This paper analyzes the problems during the heating period of the air source heat pump system,and introduces the methodologies and principles for optimizing the operating performance of air source heat pump system with phase change thermal storage technology.The application of phase change thermal storage technology in air source heat pump heating is reviewed by analyzing the thermal properties of phase change materials and the enhanced heat transfer method.Finally,it summarizes the difficulties in the application of phase change thermal storage technology in air source heat pump heating and looks forward to the future development.
作者
李阳
余萌
金苏柯
李德锋
殷建新
Li Yang;Yu Meng;Jin Suke;Li Defeng;Yin Jianxin
出处
《城市建筑》
2024年第9期164-168,共5页
Urbanism and Architecture
基金
江苏省科技计划重点研发项目(BE2022001-5)
江苏省市场监督管理局项目(KJ2023001)。
关键词
空气源热泵
相变储热技术
相变材料
热导率
供暖
air source heat pump
phase change thermal storage technology
PCMs
thermal conductivity coefficient
space heating
