| 浅谈半封闭单机双级螺杆压缩机在食品冷藏链中的节能优势 |
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| 引用本文： | 钱宏. 浅谈半封闭单机双级螺杆压缩机在食品冷藏链中的节能优势[J]. 冷藏技术, 2011, 0(4): 40-45 |
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| 作者姓名： | 钱宏 |
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| 作者单位： | 河南千年冷冻设备有限公司,454000 |
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| 摘 要： | 本文以“复盛”低温半封闭单机双级螺杆压缩机为例，对单级螺杆式压缩机与单机双级压缩机各自的应用范围及性能比较，揭示了在R22与R404A制冷系统中，蒸发温度低于．30℃时带经济器的单机双级螺杆式压缩机组在食品冷藏链制冷系统中的制冷量、制冷效果上有着明显的节能优势，有广泛的市场应用前景。
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| 关 键 词： | 单机双级压缩机 螺杆压缩机 食品冷藏链 节能 |
The Energy-saving Advantages of Semi-hermetic Compound Screw Compressor in the Food Refrigeration Chain |
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| Qian Hong. The Energy-saving Advantages of Semi-hermetic Compound Screw Compressor in the Food Refrigeration Chain[J]. Cold Storage Technology, 2011, 0(4): 40-45 |
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| Authors: | Qian Hong |
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| Affiliation: | Qian Hong (Henan Qiannian Freezing Equipment Co.,Ltd. 454000) |
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| Abstract: | In the paper the author takes ＂Fu Sheng＂ semi-hermetic low-temperature compound screw compressor as an example, compares the respective range of application and function of the single-stage screw compressor with compound screw compressor, and reveals that in the R22 and R404A refrigeration system, when the evaporation temperature is below -30℃ the compound screw compressor unit with economizer has a significant energy-saving advantages in the food refrigeration chain refrigeration system＇s cooling capacity and cooling effect ,and has a wide range of market application prospects. |
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| Keywords: | Compound screw compressor Screw compressor Food refrigeration chain Energy-saving |
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