| 土壤源热泵垂直埋管温度场的数值模拟 |
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| 引用本文： | 罗静丽. 土壤源热泵垂直埋管温度场的数值模拟[J]. 制冷与空调(四川), 2007, 21(2): 17-20 |
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| 作者姓名： | 罗静丽 |
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| 作者单位： | 中建三局,北京100089 |
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| 摘 要： | 针对土壤源热泵地下垂直U型埋管,建立了周围土壤的非稳态温度场的数学模型,并利用MATLAB软件进行求解,得到了数值解。通过对夏季制冷工况的模拟,得到土壤温度沿径向的变化规律及埋管的热作用半径的变化规律。
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| 关 键 词： | 土壤源热泵 U型垂直埋管 非稳态温度场 |
Simulation of the Earth Temperature Field around the Vertical Tube Ground Source Heat Pump |
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| Luo Jingli. Simulation of the Earth Temperature Field around the Vertical Tube Ground Source Heat Pump[J]. Refrigeration & Air-condition, 2007, 21(2): 17-20 |
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| Authors: | Luo Jingli |
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| Affiliation: | China Coustruction Third Engineering Bureau, Beijing 100089 |
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| Abstract: | This paper establishes a model of the earth temperature field based on the vertical U-tube ground source heat pump and obtains the numerical solver by the MATLAB method.And also obtains the rules of the earth temperature field around the vertical U-tube by simulating the summer working condition. |
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| Keywords: | Ground source heat pump Vertical U-tube Unsteady temperature field |
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