| 我国螺杆冷水机组的能量调节亟待推广使用VSD法 |
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| 引用本文： | 房立存,钱兴华,江玮.我国螺杆冷水机组的能量调节亟待推广使用VSD法[J].制冷,2002,21(3):34-37. |
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| 作者姓名： | 房立存 钱兴华 江玮 |
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| 作者单位： | 北方交通大学机电学院,北京,100044 |
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| 摘 要： | 螺杆冷水机广泛应用于中央空调中 ,鉴于其长期工作在部分负荷下的特点 ,本文在分析了滑阀及变速调节螺杆制冷压缩机负荷的基础上 ,提出借变频调速装置来实现滑阀、压缩机转速及内容积比的优化匹配控制的VSD法 ,并进行了实测 ,分析了其节能效果。
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| 关 键 词： | 螺杆冷水机 变频调速装置(VSD) 性能系数(COP) |
| 文章编号： | ISSN1005-9180(2002)03-0034-04 |
| 修稿时间： | 2002年1月25日 |
It is Urgent for Our Country to Generalize the Method of VSD in Screw Chiller |
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| Fang LI cun,QIAO Xing hua,JIANG Wei.It is Urgent for Our Country to Generalize the Method of VSD in Screw Chiller[J].Refrigeration,2002,21(3):34-37. |
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| Authors: | Fang LI cun QIAO Xing hua JIANG Wei |
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| Abstract: | Screw chiller has been widely used in central air-conditioning application Based on the fact that in mostly time chiller runs in part load condition,the methods for adjusting refrigeration capacity,such as slide valve and variable-speed,is analyzed on the base of the result,application of variable-frequency drive device is presented to realize optimum match among slide valve, speed and internal volume ratio,its principle and characteristic is also analyzed. |
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| Keywords: | Screw chiller Variable-speed device Coefficient of performance |
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