【摘要】 通过国内外的实验研究和工程实例,凸显出太阳能-空气源耦合热泵系统的绿色节能特性,并概述了耦合热泵系统组合形式的优缺点及发展方向。归纳总结了太阳能-空气源耦合热泵系统的优化方案:①改造部件结构后系统能效比提升40%以上;应用相变蓄能材料制热量普遍提升20%以上;应用光伏光热技术系统能效比达到3.4以上;②精准监控负荷变化优化系统控制策略;采用合适制冷剂后系统适应于高层建筑。在现有基础上,就太阳能-空气源耦合热泵系统的未来发展方向应从节能、成本、工程化三个方面综合考虑,期望能够为太阳能-空气源耦合热泵系统的理论研究提供帮助。更多还原

【Abstract】 This paper first verifies the green energy saving characteristics of the solar-air source coupled heat pump system through experimental research and engineering examples at home and abroad,and then introduces the advantages and disadvantages of the combined form of the coupled heat pump system and its development direction.Finally,the optimization scheme of the solar-air source coupled heat pump system is summarized.The system energy efficiency ratio is increased by more than 40% after the component structure is modified.The heat capacity of phase change energy storage material is generally increased by more than 20%.The energy efficiency ratio of photovoltaic photothermal technology system is above 3.4.Accurate monitoring of load change optimization system control strategy.The system is adapted to high-rise buildings with suitable refrigerant.The author thinks that the future development direction of the solar-air source coupled heat pump equipment should be considered from three aspects of energy saving,cost and engineering.It is expected that this paper can provide help for the theoretical research of the solar-air source coupled heat pump system in the future.更多还原