| 不同进风型式下气体冷却服中空气流动与换热的研究 |
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| 引用本文： | 陈盛祥,武卫东,盛伟,武润宇,庞常伟.不同进风型式下气体冷却服中空气流动与换热的研究[J].低温与超导,2010,38(2). |
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| 作者姓名： | 陈盛祥 武卫东 盛伟 武润宇 庞常伟 |
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| 作者单位： | 1. 上海理工大学能源与动力工程学院,上海,200093
2. 上海理工大学能源与动力工程学院,上海,200093;河南理工大学机械与动力工程学院,焦作,454003 |
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| 基金项目： | 上海市研究生创新基金项目(JWCXSL0902);;上海市教委科研创新项目(10YZ100)资助 |
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| 摘 要： | 根据气体冷却服的特点,对不同进风型式下气体冷却服中空气流动与换热进行研究。建立了进气口加设挡板层、进气口带均流器型和直吹型3种型式气体冷却服(服装夹层)中冷却空气流动过程的数学模型。对气体的流动过程进行分析,结果表明:不同的进风型式对气体冷却服空气层的温度分布状况、平均气流流速、平均温度、对流散热量影响较大;其中进气口加设挡板层的服装空气夹层温度分布最均匀,进气直吹型的平均气流流速最大,对流散热效果最好。研究结果为气体冷却服进一步的布风优化设计提供了理论和应用依据。
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| 关 键 词： | 气体冷却服 进风型式 空气流动 温度分布 换热 |
Study of airflow and heat transfer in air cooling garment under different types of air inlet distribution |
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| Chen Shengxiang,Wu Weidong,Sheng Wei,Wu Runyu,Pang Changwei.Study of airflow and heat transfer in air cooling garment under different types of air inlet distribution[J].Cryogenics and Superconductivity,2010,38(2). |
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| Authors: | Chen Shengxiang Wu Weidong Sheng Wei Wu Runyu Pang Changwei |
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| Institution: | 1.School of Energy & Power Engineering;University of Shanghai for Science and Technology;Shanghai 200093;China;2.Henan Polytechnic University;Jiaozuo 454000;China |
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| Abstract: | According to the characteristics of air cooling garment,the airflow and heat transfer in air cooling garment under different types of air inlet distribution were studied.The mathematical models of flow process of the cooling air in the air cooling garment interlining were set up,for three types of air intakes with additional baffle,current equalizer and direct blowing.Based on them,the air flow processes of system were analyzed.The results showed that the different types of distribution of air have a great ... |
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| Keywords: | Air cooling garment Air inlet distribution type Air flow Temperature distribution Heat transfer |
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