| 扩散吸收式冰箱平直翅片管冷凝器数值模拟 |
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| 引用本文： | 刘丰榕,王芳,王赞社,罗昔联,顾兆林.扩散吸收式冰箱平直翅片管冷凝器数值模拟[J].制冷与空调(北京),2014(6):44-47. |
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| 作者姓名： | 刘丰榕 王芳 王赞社 罗昔联 顾兆林 |
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| 作者单位： | 西安交通大学; |
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| 基金项目： | 中央高校基本科研业务费专项资金资助 |
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| 摘 要： | 对氨水扩散吸收式冰箱的平直翅片管冷凝器进行数值模拟,运用Fluent软件对空气不同流速下的流动与换热进行比较计算,得到平直翅片管冷凝器在自然对流下的温度场和速度场,及流速U与换热系数h,Re数与Nu数以及Re数与阻力系数f的拟合关系式。
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| 关 键 词： | 扩散吸收式 平直翅片管 自然对流 |
Numerical simulation on flat finned-tube condenser of diffusion absorption refrigerator |
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| Liu Fengrong Wang Fang Wang Zanshe Luo Xilian Gu Zhaolin.Numerical simulation on flat finned-tube condenser of diffusion absorption refrigerator[J].Refrigeration and Air-conditioning,2014(6):44-47. |
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| Authors: | Liu Fengrong Wang Fang Wang Zanshe Luo Xilian Gu Zhaolin |
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| Affiliation: | Liu Fengrong Wang Fang Wang Zanshe Luo Xilian Gu Zhaolin (Xi＇ an Jiaotong University) |
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| Abstract: | Numerical simulation on flat finned-tube condenser of the diffusion absorption refrigerator is established.Using Fluent,the airflow and heat exchange under different air velocity are caculated and compared,the parameters of are obtained.The relevant fitting formulae are established,including the coefficient of heat transfer and velocity,Reynolds number and Nusselt number,as well as resistance coefficient and Reynolds number. |
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| Keywords: | diffusion absorption type flat finned-tube natural convection |
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