| R404A制冷系统结霜工况与无霜工况下对比实验研究 |
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| 引用本文： | 顾永明,臧润清,李星.R404A制冷系统结霜工况与无霜工况下对比实验研究[J].低温与超导,2009,37(1). |
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| 作者姓名： | 顾永明 臧润清 李星 |
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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,天津,300134 |
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| 摘 要： | 对R404A制冷系统在结霜工况和无霜工况下进行了性能实验研究,得出了实验工况下运行时机组的吸气压力、排气压力、吸气温度、排气温度、蒸发管温度、冷凝管温度、制冷量、压缩机功率、结霜厚度,并对它们进行分析比较,同时给出了相应的图表。
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| 关 键 词： | R404A 结霜工况 热力性能 试验研究 |
Comparison of experimental research of R404A refrigerating system under frosting conditions and non-frosting condition |
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| Gu Yongming,Zang Runqing,Li Xing.Comparison of experimental research of R404A refrigerating system under frosting conditions and non-frosting condition[J].Cryogenics and Superconductivity,2009,37(1). |
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| Authors: | Gu Yongming Zang Runqing Li Xing |
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| Institution: | Tianjin University of Commerce;Tianjin 300134;China |
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| Abstract: | An experimental study aims to evaluate both characteristics and performance of R404A refrigerating system under frosting conditions and non-frosting conditions.Suction pressure,discharging pressure,suction temperature,discharging temperature,the temperature of evaporator's and condenser's pipe,cooling capacity,compressor power,frost thickness was tested under test operations.They were analyzed and compared,at the same time,some related charts were listed. |
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| Keywords: | R404A |
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