| 双级压缩高温热泵换热器型号优化设计仿真 |
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| 引用本文： | 赵天怡,张吉礼.双级压缩高温热泵换热器型号优化设计仿真[J].暖通空调,2007,37(5):68-72,104. |
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| 作者姓名： | 赵天怡 张吉礼 |
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| 作者单位： | 150090 哈尔滨工业大学 |
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| 摘 要： | 介绍了高温热泵系统形式及换热器初步设计,编制了系统仿真程序,得到了8种换热器型号下系统COP、换热器传热系数、水侧压降等关键参数随换热面积的变化关系。针对该热泵系统,给出了一定换热面积范围内较优的换热器型号。
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| 关 键 词： | 高温热泵 换热器 仿真 换热面积 长径比 |
| 修稿时间： | 2006-06-162006-08-18 |
Optimization of heat exchanger type for two-stage compression high temperature heat pumps |
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| Zhao Tianyi,Zhang Jili.Optimization of heat exchanger type for two-stage compression high temperature heat pumps[J].Journal Heating Ventilating and Airconditioning,2007,37(5):68-72,104. |
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| Authors: | Zhao Tianyi Zhang Jili |
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| Affiliation: | Harbin Institute of Technology, Harbin, China |
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| Abstract: | Presents types of the high temperature heat pump system and the preliminary design of the heat exchanger, and programs for the system simulation, and obtains the variety patterns of several critical parameters including COP, heat transfer coefficient, water pressure drop with heat transfer area under eight different heat exchanger types. Provides a better heat exchanger type in definite range of heat transfer area for this system. |
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| Keywords: | high temperature heat pump heat exchanger simulation heat transfer area slenderness ratio |
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