The application of pervaporation in organic mixture separation is of energy-saving and environment-protecting significance. Compared to other conventional alternatives, the ground-coupled heat pump system makes full use of renewable energy, and boasts the features of protecting the environment and reducing electric power consumption. 渗透汽化膜用于分离有机/有机混合体系具有重要的节能和环保意义。与传统空调相比,土壤源热泵空调系统利用可再生能源,具有节能和环保的特点。
Analysis on the gas-liquid mixture flow in electrical submersible centrifugal pump 电动潜油离心泵中气液两相混合物的流动分析
The mixture of products was filtrated by a vacuum pump to remove the magnesium salt. 产物温合物减压过滤,以除去镁盐。
This paper introduces the mixing and conveying system of rubber asphalt mixture, emphasizes the working principle, structure and main parameters of the main equipment, i.e.Rubber and ASphalt Mixing Device, gives the design method of the oil pump and the oil conveying pipeline. 介绍了一种橡胶沥青混合料拌制与输送系统,重点介绍了其主要设备橡胶沥青混熔机的工作原理、结构及主要参数,最后给出了油泵与输油管道的计算方法。
Analyses thoroughly and precisely the result of the main structural parameters of hydraulic ring mixture delivery pump optimized by computer, and reveals some relevant rules. It provides important basis for the correct and rational design of hydraulic ring mixture delivery pump. 对液环混输泵的主要性能结构参数进行计算机优化的结果作了分析,揭示了其中的一些规律,从而为正确合理设计液环混输泵提供了重要依据。
The desensitizing agent and polymer were added as mixture, vacuum pump was used to drive remain solvent in the process and sound result was obtained. 试验中钝感剂与高聚物混合加入,整个造粒过程只在驱除剩余溶剂时使用真空泵。
Theoretical cycle performances of mixture refrigerant R32/ R134a and pure R22 are analyzed. The experimental study on a novel air source heat pump system with altering concentration of mixture refrigerant is carried out by using pure R22 and mixture R32/ R134a respectively. 本文分析了不同浓度混合工质R32/R134a和纯质R22理论循环性能,应用新型变浓度实验热泵装置测定了混合工质R32/R134a的变浓度循环特性,并与纯质R22进行了比较。
Analysis of Hydraulic Ring Mixture Delivery Pump Parameter Optimization by Computer 液环混输泵计算机参数优化的分析
By a combination of theoretical analysis and performance testing, it is shown that refrigerant mixture R407C is a drop-in substitute for R22 in inverter heat pump air-conditioners. 通过理论分析及空调器整机性能试验,说明混合工质R407C是变频冷暖空调器中R22的灌注式替代工质。
Research and Development in the Oil-gas Mixture Pump Technology at Home and Abroad 国内外油气混输泵技术的研究和发展
Research on Mixture Ratio of Two-stage Series Connection Jet Pump 双级串联射流泵混合比的研究
Simulation research on air chamber affected to features of coal water mixture membrane pump 空气室对水煤浆隔膜泵性能影响的仿真研究
According to the work principle of rotor oil-gas mixture pump and the reciprocating ball valve theory, the differential motion equations of export one-way ball valve in the pure liquid condition were deduced. 根据转子式油气混输泵的工作原理,借助往复泵球阀理论,推导了该泵出口单向球阀在纯液工况下的运动微分方程。
Through the analysis of compression process power consumption of the rotor oil-gas mixture pump, the influence law of the different compression ratio to pump input power was obtained. Analysis result provides basis for the select of the compression ratio. 3. 以该式为基础,分析了转子式油气混输泵压缩过程的耗功量,得到了不同压缩比对泵耗功量的影响,为该泵压缩比的合理选择提供了理论依据。
As the multi-phase delivery pump is gas-liquid mixture, and gas level is often higher than conventional pump, so it has both multi-phase pump and compressor performance. 由于多相泵输送的是气液两相混合介质,而且其中气或液的含量往往高于常规泵或压缩机的工作范围,所以多相泵应兼备压缩机和泵的性能。