| 两种土壤热物性测试方法试验研究及影响因素分析 |
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| 引用本文： | 郑晓红,任倩,钱华.两种土壤热物性测试方法试验研究及影响因素分析[J].流体机械,2011,39(12). |
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| 作者姓名： | 郑晓红 任倩 钱华 |
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| 作者单位： | 东南大学,江苏南京,210018 |
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| 基金项目： | 国家“十二五”科技支撑项目(2011BAJ03B10); 东南大学创新基金项目(3203000501) |
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| 摘 要： | 地源热泵空调系统目前在国内已得到广泛使用,而地埋管周围岩土体的热物性的获取对于其系统设计及研究至关重要。本文通过对近水源和较远水源的测试井进行实地测试,对比了应用热响应原理的岩土体热物性的测定方法与直接测试法所得出的土壤导热系数和热扩散率,结果表明热响应原理测试计算所得的热物性具有较高的准确性。
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| 关 键 词： | 地源热泵 岩土体热物性 热响应测试 导热系数 |
Experimental Study of Heat Transfer of Boreholes in Closed Loop Vertical Ground Heat Exchangers in a Cold Winter and Hot Summer Area |
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| ZHENG Xiao-hong,REN Qian,QIAN Hua.Experimental Study of Heat Transfer of Boreholes in Closed Loop Vertical Ground Heat Exchangers in a Cold Winter and Hot Summer Area[J].Fluid Machinery,2011,39(12). |
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| Authors: | ZHENG Xiao-hong REN Qian QIAN Hua |
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| Affiliation: | ZHENG Xiao-hong,REN Qian,QIAN Hua(Southeast University,Nanjing 210096,China) |
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| Abstract: | As a renewable energy technology for space heating and cooling,ground source heat pump(GSHP) systems have been encouraged to be used by China government.In Jiangsu Province,located at the East China,the zone with hot summer and cold winter,the number of closed loop vertical ground source heat pump systems is increasing rapidly in recent years.Accurate soil property is helpful for properly using ground source heat pump.This paper reported the preliminary results investigate the soil parameters and the potent... |
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| Keywords: | ground source heat pump soil property thermal response conductivity |
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