泵效 meaning in Chinese
pumefficiency
Examples
- Field use shows that the new tubingless oil production unit has the advantages of high pump efficiency , low cost and easy operation
现场使用情况表明，新型无油管采油装置具有泵效高、投资少及作业方便等优点。 - The pump state chart is mainly described by using relations between flowing pressure and pump efficacy , this way was authorized in 1989 , and was used extensively in daqing oil field
抽油井泵况图目前主要采用流压?泵效的关系加以描述，该方法在1989年得到了认可，并在大庆油田取得了广泛的应用。 - The centrifugal pump for oilfield waterflooding and oil transfer worked with low pump efficiency owing to unstable load and its energy loss is fairly large
油田注水集输系统离心泵由于载荷经常变化，大多不能在其额定工况点工作，泵效低，且需要用泵出口阀调节流量，产生一定的泵管压差，造成较大的能量损失。 - In pumping fluid with gas , pressure boost can be improved by enhancing the pump rotation speed , thereby improving the performance of the pump to a certain degree ; when the gas content is constant , by increasing the inlet pressure , the pressure boost can be enhanced and the pump efficiency be improved remarkably ; when the gas content is rather high , there will be a problem of matching between the gas pressure and the fluid pressure ; the performance of the multiphase pump can also be improved by means of rational design of buffer vessel and homogenizer
试验分析认为，气液混输工况下，提高泵转速可以提高增压，在一定程度上能改善多相泵的工作性能；含气率一定时，增加进口压力，可使多相泵增压值增大，泵效明显增加，最大含气率点后移，但含气率很高时，存在气液压力相匹配问题；改进缓冲罐和均化器的设计，有利于气液互相夹带，避免气囊产生，可改善多相泵的输送性能。 - This article introduces the handle object and applied conditionetc . using the software the amount of test work can be decreased , the designing level of oilfiel surface technology canbe hightened , the practicality of the design raised , the production technology condition can be improved or optimized and the economic effency enhanced
采用新型防偏磨工艺技术,解决了抽油杆下行失稳弯曲的问题,防止了抽油杆与油管偏磨损伤,提高泵效,增加油井产量,能实现油井经济开发的目的.该技术经不断的改进完善,至今已在胜利油田推广应用多口井,防偏磨效果明显,已成为胜利油田防偏磨主导技术