进而模拟了双向竖井贯流式水泵装置内部的三维粘性流场。
Then, the 3d viscous turbulent flow-field within bidirectional tubular pump arrangement with silo was simulated on different operating conditions.
根据水泵装置特性研究了拦污栅及其污物阻水对泵机组运行的影响。
Based on the characteristics of pump assembly, the influences of hydraulic resistance of trash rack and feculence on pump unit operation are investigated.
随着大型潜水泵装置的逐步推广应用，对其水力性能的要求不断提高。
The extensive use of lager submerged pump system puts forward a higher requirement for its hydraulic performance.
目前国内外对潜水泵装置的水力性能还缺乏深入了解，潜水泵装置优化水力设计的研究仍处于起步阶段。
Currently, the hydraulic performance of the submerged pump system at home and abroad is still lack in-depth understood, and its optimum hydraulic design research is still in primary stage.
进水流道水力设计优化可有效地改善进水流道出口流态，确保水泵有良好的进水条件，大幅度提高水泵装置效率。
The optimal hydraulic design can effectively improve the outlet flow pattern of suction box to ensure better flow conditions for pump and raise the efficiency of pumping system substantially.
如何根据东线工程泵站的特点，优化进出水流道的水力设计、提高水泵装置的效率，是东线工程泵站建设中一项极其重要的工作。
How to optimum design and to increase the efficiency of the pump system based on the characteristics is an extremely important work for the Project.
根据低扬程水泵装置的研究方法可以多样化的观念，提出了将泵站进水流道模型从水泵装置模型中分离出来单独进行水力损失测试的新方法。
Based on the theory of variety for researching a low head pump system, a new method to separate inlet conduit from pump system was put forward for measuring its hydraulic loss.
水泵装置在非最优工况下变速运行时，大流量侧装置性能参数按相似律换算误差变小，在小流量侧换算误差增大，最大相对误差达3.043%。
When the pump runs off the peak efficiency, the error of conversion method decreases in the large flow-rate region, while increases in the small flow-rate region, with a maximum error of 3.043%.
这种装置是将黄色的管子与一些桶和水池相连，他们周围都安置了水泵，能将彩色的水抽上来。
Yellow tubes connect together a number of tanks and cisterns, around which coloured water can be pumped.
这种装置叫做“便携式通用轻型堵漏包”（其英文缩略语为PLUG，正好有塞子的意思）。 它是由聚酯纤维和聚氯乙烯制作的圆柱形气球，并安装了发动机带动的水泵。
The Portable Lightweight Ubiquitous Gasket (PLUG) is a sausage-shaped balloon made of polyester and PVC, and fitted with motorised pumps.
介绍该装备的工艺流程、下料量的调节控制、可调式恒流装置、堵水泵的原理、构造、优点及装备的应用情况。
Introduced technological diagram, amount control for material input, adjustable device for flow rate, the principle, structure, advantage of the water plug pump and the operating result.
必须使用软化水。水泵吸水口必须加过滤装置。
Softened water must be used. The filter units must be added at water pump inlet.
水源由水泵从蓄水装置供入设备的进水管，可循环使用以节省水资源。
Water is supplied by water pump from the water storage device to the water inlet of the equipment, and it can be recycling to save the water resource.
配置潮气监测系统的潜水泵和电机具有双重密封装置。
The Submersible Pump and Motor have a double seal with a moisture detection system.
这就要求一个水温控制系统，通常包括水泵、过滤装置、热交换器、阀门以控制冷却水流量。
This requires a water temperature-control system, usually consisting of a water pump, filter, heat exchanger, and valving to control chilled water input.
内燃式水动力装置将传统内燃机与柱塞式水泵技术集成为一体，直接利用活塞往复直线运动输出水压能。
The device integrated traditional combustion engine and plunger pump technique, made directly use of the rectilinear motion of plunger for outputting water power.
蜗壳内充水保压系统，主要包括加压水泵及其控制装置、蜗壳进口闷头、座环密封环等组成。
The water filling and pressure maintaining system mainly included: pressure pump and its control device, blockage end at the spiral case inlet, sealing ring on the stay ring of turbine, etc.
哈莫尔曼液压装置包括高压水泵和液压系统，在全球的矿山行业被广泛应用。
Hammelmann hydraulic stations comprising high pressure pumps and hydraulic systems are in use in mines all around the world.
系统内配置高，低压水泵供压装置，试验介质循环贮存使用。
High disposition built-in system, low pressure water pump device, test medium circulation storage use.
针对这一问题，提出采用变频调速装置对油田注水泵用电动机进行变速调节，以达到节能降耗的目的。
It is proposed to adopt variable frequency regulators regulating oilfield water injection pumps so as to reach the target of energy-saving.
系统内配置高，低压注水泵供压装置，试验介质循环贮存使用。
Equip with the high and low pressure water pump pressure supply device in system, the test medium circulating storage use.
预处理系统一般包括原水泵、加药装置、石英砂过滤器、活性炭过滤器、精密过滤器等。
Pretreatment system generally includes the original pumps, dosing devices, quartz sand filter, activated carbon filter, precision filter and so on.
由于所采用的元件稳定可靠，并具备很好的保护措施，因此这些控制装置特别适合于潜水泵或干井提升站。
Reliable and well protected from the elements, these controllers are particularly suited for submersible pump or dry pit lift stations.
采用催化型活性炭除臭装置对污水泵站产生的臭气进行净化。
The catalytic activated carbon deodorizing device was used for purifying odorous gases in sewage pumping station.
采用催化型活性炭除臭装置对污水泵站产生的臭气进行净化。
The catalytic activated carbon deodorizing device was used for purifying odorous gases in sewage pumping station.
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