| 地面水冷却循环装置的研制 |
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| 引用本文： | 左鹏,李红,程建华.地面水冷却循环装置的研制[J].中国铁道科学,2011,32(4). |
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| 作者姓名： | 左鹏 李红 程建华 |
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| 作者单位： | 中国铁道科学研究院机车车辆研究所,北京,100081 |
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| 基金项目： | 中国铁道科学研究院机车车辆研究所基金资助项目(0705JL0203) |
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| 摘 要： | 依据CRH3高速动车组牵引变流器冷却循环系统技术指标,研制的地面水冷却循环装置主要由板式换热器、内循环系统、外循环系统和电控柜构成。经选型计算,采用德国萨莫威孚TL90 KCCL型板式换热器,共17片不锈钢板片,板片总面积为4.1 m2,传热功率为209.9 kW;内侧和外侧循环泵分别选用格兰富TP50—190/2型水泵和凯泉KQL65/110—2.2—2型水泵;冷却塔选用GBNL—3/20T型冷却塔;选用西门子SKB62型电动液压阀门执行器,与配置的西门子VVF45.50型调节阀构成冷却液流量调节器;选用可编程的西门子ACX32型控制器;构建了远程监控系统。该装置已应用于CRH3和CRH350牵引变流器机组出厂例行的试验和型式试验。
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| 关 键 词： | 牵引变流器 水冷却 板式换热器 内循环系统 外循环系统 电控柜 |
Development of the Cooling Circulation Device for Surface Water |
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| ZUO Peng,LI Hong,CHENG Jianhua.Development of the Cooling Circulation Device for Surface Water[J].China Railway Science,2011,32(4). |
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| Authors: | ZUO Peng LI Hong CHENG Jianhua |
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| Institution: | ZUO Peng,LI Hong,CHENG Jianhua(Locomotive and Car Research Institute,China Academy of Railway Sciences,Beijing 100081,China) |
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| Abstract: | The cooling circulation device for surface water is developed according to the technical specification for the cooling circulation system of the traction converter of CRH3 high speed EMU.It mainly consists of the plate heat exchanger,the inner circulation system,the outer circulation system and the electrical control cabinet.Through calculation and selection,Thermowave TL90 KCCL plate heat exchanger from Germany is adopted,which consists of 17 pieces stainless steel plates.The total area of the plates is 4.... |
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| Keywords: | Traction converter Water cooling Plate heat exchanger Inner circulation system Outer circulation system Electrical control cabinet |
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