基于岩土体蓄能平衡的竖直地埋管换热器设计方法

Design method of vertical ground heat exchangers based on energy storage equilibrium of rock-soil body

针对地埋管运行换热性能,提出了基于岩土体蓄能平衡的地埋管地源热泵系统设计方法,主要涵盖了设计基础资料的提取、蓄能平衡原则的实现以及设计目标与方案的确立。阐述了地埋管换热特性及其对岩土体蓄能平衡的影响,在此基础上给出了基于蓄能平衡原则的地埋管地源热泵系统设计方法,并通过实验数据验证了该设计方法的有效性。

Puts forward a design method for ground-source heat pump systems based on the heat transfer performance of ground heat exchangers, including collection of basic design information, realization of energy storage equilibrium principle and establishment of design objective scheme. Analyses the heat transfer characteristic of ground heat exchangers and expounds its effect on the energy storage equilibrium of rock-soil body. Presents the design method on account of energy storage equilibrium, verified by experimental results.