| 制冷系统液体冷媒融霜与电热融霜的对比研究 |
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| 引用本文： | 臧润清,刘建勋,袁波,刘琦.制冷系统液体冷媒融霜与电热融霜的对比研究[J].热科学与技术,2015,14(1):40-44. |
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| 作者姓名： | 臧润清 刘建勋 袁波 刘琦 |
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| 作者单位： | 天津商业大学天津市制冷技术重点实验室冷冻冷藏技术教育部工程研究中心天津市制冷技术工程中心,天津,300134 |
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| 基金项目： | 天津市创新团队资助项目---食品冷链装置节能及储运新技术(TD12-5048)． |
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| 摘 要： | 对冷库冷风机液体冷媒融霜和电热融霜过程中，库温的升高状况和能耗大小进行了实验研究。介绍了液体冷媒融霜实验原理和自动控制操作过程，电热融霜和液体冷媒融霜库温升高实验的装置和方法。对比分析实验结果，重点对库温升高状况和融霜能耗进行了分析研究，结果表明：液体冷媒融霜过程比电热融霜过程的库温升高约少10℃，在库房无负荷的条件下，液体冷媒融霜过程各工况库温平均升高几乎为零；液体冷媒融霜比电热融霜时间约长25 min ，能耗降低9％。
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| 关 键 词： | 电热融霜 液体冷媒融霜 融霜速率 融霜过程 |
| 收稿时间： | 2014/8/7 0:00:00 |
| 修稿时间： | 2014/12/26 0:00:00 |
Comparison study of liquid refrigerant defrosting and electric heating defrosting in refrigeration system |
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| Zang Runqing,Liu Jianxun,Yuan Bo and Liu Qi.Comparison study of liquid refrigerant defrosting and electric heating defrosting in refrigeration system[J].Journal of Thermal Science and Technology,2015,14(1):40-44. |
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| Authors: | Zang Runqing Liu Jianxun Yuan Bo and Liu Qi |
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| Affiliation: | Tianjin University of Commerce, Engineering Research Center of Ministry of Education on Freezing and Refrigeration,Tianjin University of Commerce, Engineering Research Center of Ministry of Education on Freezing and Refrigeration,Tianjin University of Commerce, Engineering Research Center of Ministry of Education on Freezing and Refrigeration and Tianjin University of Commerce, Engineering Research Center of Ministry of Education on Freezing and Refrigeration |
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| Abstract: | |
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| Keywords: | electric heating defrosting liquid refrigerant defrosting defrosting rate defrosting process |
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