| 高效磁悬浮变频离心式冷水机组的研制 |
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| 引用本文： | 沈珂,刘红绍. 高效磁悬浮变频离心式冷水机组的研制[J]. 制冷与空调(北京), 2014, 0(6): 108-111 |
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| 作者姓名： | 沈珂 刘红绍 |
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| 作者单位： | 苏州必信空调有限公司;丹佛斯自动控制管理(上海)有限公司; |
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| 摘 要： | 对磁悬浮变频离心式压缩机高效、无油、高可靠性的特点进行介绍,并着重介绍一款采用该压缩机开发的新型冷水机组。该型机组在额定工况下性能系数可达6.19,远高于GB 19577—2004《冷水机组能效限定值及能源效率等级》中的一级能耗,部分负荷性能系数更可达到9.79,为GB 19577—2004限定值的2倍。
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| 关 键 词： | 磁悬浮 无油 冷水机组 部分负荷效率 |
Research and development of high-efficiency magnetic levitation variable frequency centrifugal water chiller |
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| Affiliation: | Shen Ke;Liu Hongshao(Suzhou BSE Air Conditioning Co.,Ltd.;Danfoss Automatic Controls Management(Shanghai)Co.,Ltd.) |
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| Abstract: | The magnetic levitation variable frequency centrifugal compressor＇s characteristics of high efficiency,oil free and high reliability,as well as a water chiller using this compressor are introduced.This unit＇s COPat standard rating condition can reach 6.19,which is much higher than the value of level-one energy consumption stated in GB 19577-2004 The minimum allowable values of the energy efficiency and energy efficiency grades for water chillers.The unit＇s IPLVis as high as 9.79,which is twice of required IPLVlevel in GB 19577-2004. |
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| Keywords: | magnetic levitation oil free water chiller part load efficiency |
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