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三洋电机（中国）有限公司 大连分公司 程鑫 摘要 本文采用稳态分布参数建模方法，为目前空调系统中较为常用的铜管铝翅片热交换器建立了冷凝工况时的仿真计算模型；介绍了一系列基于单个计算单元的能量传递公式；以实例计算结果为例，与试验结果进行比较，误差小于1.5%。 关键词 仿真计算；模型；冷凝器 Simulation of fin-and-tube condenser based on segment-by-segment approach Cheng, Xin1 (SANYO Electric (China) Co., Ltd., Dalian Branch) Abstract A stable state distribution parameter model for simulating air-to-refrigerant heat exchangers(condenser) in air-conditioning system, which is based on a segment-by-segment approach, is established. A set of equations that conserve energy over a segment of a heat exchanger is introduced. The model prediction is validated against experimental data obtained from experiments. Compared with experimental result, the predicted results agree within 1.5%. Keywords Simulation; Modeling; Condenser