...关键词：U形地埋管换热器,土壤分层,能效系数,回填材料,导热系数,位置,厚度, [gap=1039]Keywords：U-tube ground heat exchanger,soil stratification,energy efficiency coefficient,backfill material,thermal con..
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Base on several common U-tube heat transfer models of ground source heat pump, this paper proposes a transient heat transfer model for single U-tube vertical heat exchanger.
介绍了几种常见土壤源热泵u型埋管换热器传热模型，建立了单u型垂直埋管换热器的非稳态传热模型。
Ground heat exchanger is an important component of the ground Coupled heat Pump (GCHP) system and a single U-tube is the most common type of ground heat exchanger.
地下换热器是地源热泵系统重要的组成部分，单u型管是当前广泛使用的地下换热器形式。
The ground heat exchanger is an important component of the ground Coupled heat Pump (GCHP) and the U-tube is most commonly used ground heat exchanger.
地下换热器是地源热泵的重要组成部分，竖直u型管是最常见的地下换热器形式。
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