Based on the analysis of centrifugal injection pumps and reciprocating plunger pumps behavior, the optimal control model of the centrifugal injection pumps is established first,which avoids the difficulty which is not easy for shaft power model to obtain the model parameters and its accuracy relies on the measure instruments.
在分析使用离心式和往复式两种油田注水泵特性的基础上,建立了基于离心式注水泵效率曲线的优化控制模型,避免了轴功率模型在工程上难以获得模型参数且精度依赖于测量仪器的难题;提出了往复式注水泵站效率优化问题模型。
Series connected and parallel connected centrifugal pump and their economy analyses;
离心水泵串并联及经济性
In accordance with the features of mining centrifugal pump,the paper discusses a method of applying optimal theory for impeller design .
针对矿用离心水泵的设计特点，探讨了应用优化理论进行叶轮设计的方法。
Research on measures for reduction of energy consumption of centrifugal water pumps;
关于降低离心水泵能耗的研究
The analyzing about cavitation corrosion phenomenon of the centrifugal water pump at the rolling mill;
轧钢厂离心水泵气蚀现象分析
Based on finite element analysis of the model for high pressure centrifugal water pump system,the difference between innate and running frequencies in the system is determined.
采用有限元法对高压离心水泵系统进行模态分析,发现系统的固有频率与系统的运转频率有较大的差异,系统的动力学性能对抗震性能影响较小,因此可采用静强度分析方法分析系统的抗震性能。
Reason and balance method of the axial propulsive force of the centrifugal pump;
浅析离心式水泵产生轴向推力的原因及其平衡方法
Hetai Gold Mine used simply vacuum equipment to replace multipolar centrifugal pump, proved centrifugal pump has reached vacuum effections and realized pump's draining water without base valva .
河台金矿井下排水系统使用简易真空箱替代多级离心式水泵的底阀装置,使离心式水泵达到真空效果,实现了水泵的无底阀排水。
The blade cascade flow in centrifugal pump is very complex.
离心式水泵叶栅流动很复杂，必须采用试验与数据分析相结合的方法，才能真正有益于工程实践。
Experimental study on efficiency enhancement of centrifugal water pump by bionic non-smooth technique;
离心式水泵仿生非光滑增效的试验研究
Taking centrifugal water pump 200D65×8 in mine as researching object,by the way of vibrant signal testing in some water pumps,some fault signals characters are analyzed and summarized and the measurement dealing with these faults are put forward.
以矿用离心式水泵 2 0 0D65 × 8为研究对象 ,通过对数台水泵振动信号的测试 ,分析和总结了出现的几种故障信号特征 ,提出了解决此类故障的措施 ,为离心式水泵故障识别和处理提供可行的实践依
Numerical Simulation of Internal Flow Field in Centrifugal Water Pump Based on CFDesign
基于CFDesign的离心水泵内部流场的数值模拟
low-head centrifugal pump
低水头离心泵，低扬程离心泵
double entry split casing centrifugal pump
揭壳式双进水口离心泵
single-stage self-priming centrifugal fresh water pump
单级自吸式离心清水泵
single-stage double-acting centrifugal fresh water pump
单级双动式离心清水泵
sectional multi-stage centrifugal fresh water pump
分段式多级离心清水泵
single-stage self-priming overhang type centifugal fresh water pump
单级自吸悬臂式离心清水泵
Measurement of Multi-level Centrifugal Water Pump s Integrative Parameters in Mine;
矿山用多级离心式水泵运行参数检测
Experimental Study on Improving Water Absorption Properties of Centrifugal Pump by Water Jet;
利用射流器改善离心泵吸水性能研究
Research on Developing the Excellent Hydraulic Model Database of Centrifugal Pump by Using MFC ODBC and ObjectARX;
用MFC ODBC与ObjectARX开发离心泵水力模型库
Study of Cavitation of Centrifugal Water Pump in Mines
基于矿井离心式水泵汽蚀条件的探讨
Computer simulation and analysis of internal flow field in the centrifugal water-pump
离心式水泵内流场的计算机模拟分析
" Operational management of centrifugal, mixed flow and axial pumps"
GB/T11057-1989离心式、混流式、轴流式水泵运行管理
The Numerical Simulation of Solid/liquid Two-phase Flow in the Coal Water Slurry Pump;
水煤浆离心泵内固液两相流场的数值模拟研究
Research on Transient Characteristics & Interior Flow of Centrifugal Pump during Starting Period;
离心泵在启动阶段的水力特性及内流机理研究
Research on Hydraulic Design and Application on Stamping and Welding Multistage Pump;
关于冲压焊接多级离心泵水力设计的研究
COMPOUND CENTRIFUGAL HEAT PUMP CHILLER
双级离心式高温水源热泵设计应用分析
Application of water ring centrifugal vacuum pump in oxygen filling system
水环离心真空泵在氧气充装系统中的应用