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secondary pumping
相关语句
  二次泵
     Control and Adjusting Regime Point of Secondary Pumping System
     二次泵系统的控制方式及调节工况点
短句来源
     Design and control strategy of secondary pumping systems
     二次泵系统的设计及控制方法探讨
短句来源
     Aiming at the dynamic load changes, using the secondary pumping energy consume as a target, considering the pipe-network of unbalance rate, adjustability and stability, the structure optimization and dynamic optimization in system circulation of the pipe-network is accomplished in the thesis.
     最后,针对空调负荷的动态变化,以二次泵能耗为目标,兼顾水系统管网的不平衡度、可调性以及稳定性,对二级泵水系统负荷侧管网进行了结构优化和动态运行优化。
短句来源
     This paper analyzes the use of primary,primary/secondary pumping in ice storage air_conditionig system.
     对冰蓄冷空调系统中采用一次泵系统与二次泵系统进行了分析 .
短句来源
     The results show that the hydrodynamic stability of a secondary pumping system is preferable and that the head required for variable pump control is relative to the load distribution when applying far-end constant pressure difference control.
     分析结果表明,二次泵系统具有较好的水力稳定性,水泵调速采用远端定压差控制时,水泵扬程与负荷分布有关。
短句来源
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  “secondary pumping”译为未确定词的双语例句
     The output power of L-band ASE was effectively improved by injecting the C-band ASE into the erbium doped fiber acting as the secondary pumping source.
     设计将C波段ASE谱注入到掺铒光纤中作为L波段ASE谱的二次抽运源,使得L波段ASE谱功率得到了有效提高.
短句来源
     Application of Blasting Technique in Rock Excavation Of the Secondary Pumping Station of the South Main Line of the YRDP
     爆破技术在引黄南干二级泵站石方开挖中的应用
短句来源
     Application of Smooth Blasting in Foundation Excavation Of the Secondary Pumping Station of the South Main Line of the YRDP
     光面爆破技术在引黄南干二级泵站基础开挖中的应用
短句来源
     Construction Technique of Secondary Pumping Station in South Main Line of Wanjiazhai YRDP of Shanxi Province
     山西省万家寨引黄工程南干二级泵站施工技术
短句来源
     Application of water abstractive flow passage in secondary pumping station of Changqiao Waterworks
     吸水流道在长桥水厂二级泵房的应用
短句来源
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  相似匹配句对
     Secondary counterbalancing of pumping units.
     抽油机二次平衡的试验研究
短句来源
     Discussion on Pumping Station of Secondary Water Supply
     住宅小区二次供水增压泵站若干问题探讨
短句来源
     Secondary cut
     二次掏槽
短句来源
     The secondary disaster
     二次灾难
短句来源
     Progress in Parametric Pumping
     参量泵技术的发展
短句来源
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  secondary pumping
If site conditions preclude gravity flow, a secondary pumping system will be required.
      


Taking the reformation project of secondary pumping station in the Jiang-nan Water Works as an example, the method to select pump-assembles operating in frequency control manner is presented. The calculated result by a conducted approximate formula of instantaneous energy saving show that 21. 3% of energy has been saved.

本文以江南水厂二级泵房机组改造为例,叙述了变频调速的选型方法,经用推导的瞬时节能近似计算公式计算,改造后机组的节电率达到21.3%.

On the basis of the author's experiences for years in waterworks design, the key points in the design for waterworks extension including the determination of expanded capacity, water purification process selection, the water intake structure, primary pumping station, secondary pumping station, clear water tank, chlorination and chemical dosing facilities are discussed.

本文总结了作者多年来的设计经验,阐述了给水厂扩建的工艺设计要点,包括水厂扩建规模的确定、水处理工艺方案的选择和取水构筑物、一级泵房、二级泵房、清水池、二泵吸水井和加氯加矾间的扩建工艺设计要点.

Rational control will be a main factor to effect the energy saving in operating of pumping stations. The computer aided system to optimize the pump performance at predetermined working state and to control the RPM of the pump was studied. The idea and a scheme of computer aided control of secondary pumping station are proposed with a practical example, of a secondary pumping station with two pumps of S type in a waterworks.

泵站的合理调度是节约能源的有效途径。本文探讨了借助计算机确定满足既定工况点的最佳水泵运行方案和调速泵转速的方法,并通过分析一个有两种S型水泵的水厂二级泵站,说明了二级泵站计算机辅助调度程序的思路和步骤。

 
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