Vortex pump efficiency of less than 40%.
旋涡泵的效率一般不超过40%。
Vortex pump (also known as eddy current pump) is a vane pump.
漩涡泵(也称涡电流泵)是一种叶片泵。
The invention is an efficient positive vortex pump, which belongs to fluid machinery.
本发明是一种高效的正旋涡泵，属于流体机械。
But the theories of the vortex pump design aren't mature and the excellent water power model is less.
但旋流泵设计理论还不成熟，优秀的水力模型较少。
The theoretical analysis and experimental study of a small-flow high-head vortex pump are carried out.
对一种小流量旋涡泵的汽蚀性能进行了理论分析及试验研究。
WTD series of coaxial single-stage mechanical seal type vortex pump is the latest design of our factory replacements.
WTD系列同轴机械密封式单级旋涡泵是我厂最新设计的更新换代产品。
Some characteristics of performance characters of centrifugal slurry pump and vortex pump were also discovered at the same time.
并揭示了离心式渣浆泵和旋流泵性能上的一些特点。
The positive vortex pump overcomes disadvantages of low efficiency, small flow and limited hoisting height of prior vortex pumps.
它克服了现有旋涡泵的低效率、小流量和扬程有限等不足。
The effectiveness of inducers, vortex pumps, and special pump designs for gas extraction for up to 40 percent gas by volume are discussed.
按体积计最多40%的气体的诱导剂，涡旋泵，和特殊的泵的设计，用于气体提取的有效性进行了讨论。
CX Series Marine single-stage vortex pump system, primarily as a Marine auxiliary boiler feed pumps used in matching can also be used for other transportation of water use.
CX系列船用单级旋涡泵主要作为船用辅助锅炉系统配套用的给水泵，也可作其他输送清水的用途。
Vortex diodes pump is a new-type maintenance-free equipment with no moving parts for pumping hazardous liquids.
涡流二极管泵输送设备是一种新型的用于高危物料输送的无运动部件的免维修输送系统。
Air induced by entrained-vortex occurring in the pump sump can be absorbed into the pump, which can influence the operation stability of pump and reduce the pump performance.
水泵吸水池中可能会产生空气吸入涡，这些涡能够将空气带入水泵，影响水泵的运行稳定性，造成水泵的性能下降。
The heating air outlet pipe is provided with an electric heater, and the vortex air pump and the electric heater are connected with a controller.
为使该机具有杀菌消毒功能，在旋涡气泵的进气 口处还设置有与控制器相接的臭氧发生器。
Besides, a notable vortex rope and a reverse flow structure exist in the draft tube in smaller wicket gate openings, which can easily lead to the instability in operation of the pump-turbine.
此外，发现开度较小时尾水管内存在明显的涡带和回流涡结构，容易导致机组运行的不稳定；
Wenling city DingSheng vacuum apparatus Co. , lLtd. lies in Wenling city south of the town , it is an enterprise which specializes in producing the vortex sheet type vacuum pump and vacuum apparatus.
温岭市鼎盛真空设备有限公司位于温岭市城南镇，是一家专业生产旋片式真空泵及真空设备的企业。
Byemploying a vortex structure for cooling, the pump is free of splashing, low in temperature rising and durable for long-term operation.
采用漩涡式方法进行吸收冷却，具有无飞溅、温升低、保证长时间使用等特点。
Byemploying a vortex structure for cooling, the pump is free of splashing, low in temperature rising and durable for long-term operation.
采用漩涡式方法进行吸收冷却，具有无飞溅、温升低、保证长时间使用等特点。
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