摘要
土壤耦合型地源热泵系统中垂直U型管长度的计算存在多种传热理论和计算方法,在应用中应根据工程实际进行理论、计算方法以及计算参数的选择,以保证设计既经济又可靠。
Several heat transfer theory and calculation method of vertical U-tube heat exchanger for GCHP systems exist, we should select the appropriate theory, calculation method and parameters in practice.
