| 自然循环热回收系统运行特性的模拟研究 |
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| 引用本文： | 孙丽颖,姜益强,姚杨,马最良.自然循环热回收系统运行特性的模拟研究[J].哈尔滨工业大学学报,2007,39(6):916-919. |
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| 作者姓名： | 孙丽颖 姜益强 姚杨 马最良 |
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| 作者单位： | 1. 哈尔滨工业大学,市政环境工程学院,哈尔滨,150090;哈尔滨工程大学,建筑工程学院,哈尔滨,150001
2. 哈尔滨工业大学,市政环境工程学院,哈尔滨,150090 |
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| 摘 要： | 为研究各种因素对系统运行特性的影响,采用分布参数法建立了系统的仿真模型,并进行数值求解,预测了系统的运行特性随室外温度与机组冷剂充灌量的变化曲线.计算结果表明,自然循环的加热量受室内、外温差和系统的冷剂充灌量等因素的影响,加热量随室外气温的降低而增加.当蒸发器的出口处制冷剂恰好变为饱和蒸汽时,此时的冷剂充灌量可使系统加热量达到最大值.
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| 关 键 词： | 冷剂自然循环 热回收 模拟 |
| 文章编号： | 0367-6234（2007）06-0916-04 |
| 修稿时间： | 2005-08-30 |
A simulation study of the refrigerant natural circulation heat recovery system |
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| SUN Li-ying,JIANG Yi-qiang,YAO Yang,MA Zui-liang.A simulation study of the refrigerant natural circulation heat recovery system[J].Journal of Harbin Institute of Technology,2007,39(6):916-919. |
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| Authors: | SUN Li-ying JIANG Yi-qiang YAO Yang MA Zui-liang |
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| Affiliation: | 1.School of Municipal and Environmental Engineering;Harbin Institute of Technology;Harbin 150090;China;2.School of Architecture Engineering;Harbin Engineering University;Harbin 150001;China |
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| Abstract: | A novel refrigerant natural circulation system is firstly presented to achieve the exhaust energy recovery between the fresh air and the exhaust in underground park..This is followed by a schematic of such system and its mathematics model developed based on distributed parameters.Then the operation performance of such system vs.ambient temperature and the refrigerant quantity filled in such unit was forecasted using the model developed.The simulation results indicate that the capacity of heat recovery in na... |
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| Keywords: | refrigerant natural circulation heat recovery simulation |
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