| 利用地下空间空气蓄冷供冷中最佳通风量的研究 |
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| 引用本文： | 金敏刚,张旭. 利用地下空间空气蓄冷供冷中最佳通风量的研究[J]. 建筑科学, 2009, 25(10) |
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| 作者姓名： | 金敏刚 张旭 |
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| 作者单位： | 同济大学,机械工程学院,暖通空调及燃气研究所,上海,201804 |
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| 摘 要： | 本文对空气流经地下空间中的能量传递过程建立了简化的数学模型,分析了利用地下空间空气蓄冷供冷系统运行的送排风临界温差,并对上海某实际工程中利用这一系统的最佳通风量进行了计算,进一步分析了通风系统阻力、送风温度、地下空间尺寸以及系统运行方式等因素对最佳通风量的影响。
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| 关 键 词： | 地下空间 空气蓄冷 通风量 |
Study on the Best Ventilation Volume in Air Cool Storage System using Underground Space |
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| JIN Min-gang,ZHANG Xu. Study on the Best Ventilation Volume in Air Cool Storage System using Underground Space[J]. Building Science, 2009, 25(10) |
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| Authors: | JIN Min-gang ZHANG Xu |
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| Affiliation: | Institute of HVAC & Gas;College of Mechanical Engineering;Tongji University;Shanghai 201804;China |
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| Abstract: | In this paper,a simplified numerical model to simulate the energy transfer process in the underground space was established,and the critical temperature difference between the supply and exhaust air in an air cool storage system using underground space was analyzed.Furthermore,the best ventilation volume of this cooling system in a real project in Shanghai was calculated,and the influences of several factors on the best ventilation volume were discussed,including the resistance of ventilation system,supply ... |
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| Keywords: | underground space air cool storage ventilation volume |
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