| 变热流工况土壤导热系数对热恢复特性的影响研究 |
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| 引用本文： | 李绪泉,于恒杰,胡松涛,施志钢,刘玉朱.变热流工况土壤导热系数对热恢复特性的影响研究[J].青岛建筑工程学院学报,2014(5):98-102. |
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| 作者姓名： | 李绪泉 于恒杰 胡松涛 施志钢 刘玉朱 |
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| 作者单位： | 青岛理工大学环境与市政工程学院,青岛266033 |
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| 摘 要： | 土壤热恢复特性是土壤源热泵长期稳定高效运行的决定性因素之一.土壤导热系数是土壤热物性最重要的参数之一,对土壤的热恢复特性具有决定性意义.利用ANSYS有限元分析模型,模拟研究在变热流工况下,土壤的导热系数对土壤热恢复特性的影响.
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| 关 键 词： | 变热流 地埋管换热器 土壤热物性 热恢复 模拟 |
Effect of soil thermal conductivity to heat recovery characteristic in the case of variable heat conditions |
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| LI Xu-quan,YU Heng-jie,HU Song-tao,SHI Zhi-gang,LIU Yu-zhu.Effect of soil thermal conductivity to heat recovery characteristic in the case of variable heat conditions[J].Journal of Qingdao Institute of Architecture and Engineering,2014(5):98-102. |
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| Authors: | LI Xu-quan YU Heng-jie HU Song-tao SHI Zhi-gang LIU Yu-zhu |
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| Affiliation: | (School of Environmental and Municipal Engineering, Qingdao Technological University, Qingdao 266033, China) |
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| Abstract: | Soil heat recovery characteristic is one of the decisive factors of long-term stable and efficient operation of ground source heat pump.Soil thermal conductivity is not only one of the important soil thermal properties,but also the decisive factor of the soil heat recovery characteristic.This paper,using ANSYS finite element analysis model,simulates the effect of soil thermal conductivity to heat recovery characteristic in the case of variable heat conditions. |
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| Keywords: | variable heat ground heat exchanger soil thermal properties heat recovery characteristic simulation |
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