期刊文献+

地埋管换热器换热性能影响因素的研究 被引量:4

Factors Influencing Heat Transfer Performance of Ground Heat Exchanger
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摘要 分析了地埋管换热器的传热模型及适用条件,讨论了影响地埋管换热器换热性能的因素,包括土壤热物性、回填材料、地下水流动、土壤冻结、埋管之间的热干扰以及管内循环流速,总结了目前国内外研究的不足,并指出了下一步的研究方向。 The numerical heat transfer models and their applicable conditions of ground heat exchanger are analyzed,as well as the influence factors of heat transfer performance of ground heat exchanger,including thermal properties of deep ground,backfill materials,groundwater flow,soil freezing,thermal interference between pipes and flow rate in pipes.It summarizes the shortcoming of the present research work home and abroad,proposing the development direction.
出处 《建筑节能》 CAS 2011年第9期27-31,56,共6页 BUILDING ENERGY EFFICIENCY
关键词 地埋管换热器 传热模型 回填材料 土壤冻结 地下水流动 ground heat exchanger heat transfer models backfill materials soil freezing groundwater flow
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参考文献45

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二级参考文献117

共引文献371

同被引文献33

  • 1刘冬生,孙友宏,庄迎春.增强地源热泵竖直埋管地下换热器换热性能的研究[J].吉林大学学报(地球科学版),2004,34(4):648-652. 被引量:25
  • 2朱强,李新国,赵军.不同方式地下埋管换热器的实验研究[J].华北电力大学学报(自然科学版),2004,31(6):61-64. 被引量:9
  • 3丁勇,李百战,卢军,孙纯武,刘宪英.地源热泵系统地下换热器设计讨论[J].工程建设与设计,2005(12):10-14. 被引量:7
  • 4陈卫翠,刘巧玲,贾立群,孙亮亮,方肇洪.高性能地埋管换热器钻孔回填材料的实验研究[J].暖通空调,2006,36(9):1-6. 被引量:29
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