| 螺旋套管换热器传热特性研究 |
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| 引用本文： | 朱 倩,徐之平,刘友朋,郭鹏飞. 螺旋套管换热器传热特性研究[J]. 能源研究与信息, 2011, 27(1): 55-60 |
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| 作者姓名： | 朱 倩 徐之平 刘友朋 郭鹏飞 |
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| 作者单位： | 上海理工大学能源与动力工程学院,上海,200093 |
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| 摘 要： | 根据螺旋套管换热器的结构特点及传热特性,建立了水一水蒸气的流动与传热的三维几何模型.利用Fluem时不同工况下的螺旋套管进行了数值模拟,得出了湍流状态下螺旋套管内流体的温度场、速度场和压力场;利用搭建的螺旋套管换热器试验台,得出多种工况下的传热系数,为螺旋套管换热器的设计计算提供了依据.同时将试验结果和数值模拟结果进行...
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| 关 键 词： | 螺旋套管换热器 传热 数值模拟 试验研究 |
Study on the heat transfer performance of a spiral casing heat exchanger |
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| ZHU Qian,XU Zhi-ping,LIU You-peng and GUO Peng-fei. Study on the heat transfer performance of a spiral casing heat exchanger[J]. Energy Research and Information, 2011, 27(1): 55-60 |
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| Authors: | ZHU Qian XU Zhi-ping LIU You-peng GUO Peng-fei |
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| Affiliation: | ZHU Qian,XU Zhi-ping,LIU You-peng,GUO Peng-fei(School of Energy and Power Engineering,University of Shanghai for Sci.& Tech,Shanghai 200093,China) |
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| Abstract: | Based on the structure and heat transfer characteristics of the spiral casing heat exchanger,a three-dimensional model for water-steam flow and heat transfer was established.A numerical simulation on the spiral casing heat exchanger under different working conditions was carried out by Fluent and we obtained the turbulent temperature,velocity and pressure fields in the heat exchanger.Experiments on the spiral casing heat exchanger were carried out to determine the heat transfer coefficient under different w... |
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| Keywords: | spiral casing heat exchanger heat transfer numerical simulation experimental study |
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