To make an inquiry into the internal and external mixing aerodynamics, research was made on this kind of mixer-ejector system by a series of experiments and computations.
针对这种结构,本文针对不同的突片和混合管结构参数以及冷热状态下,突片状圆形喷管的引射掺混特性进行了实验研究和数值模拟计算。
The solar ejector refrigerant system, at the same time when it makes full use of solar energy, because of its simple structure and stable, reliable operation, has gained much attention.
太阳能喷射式制冷系统,在充分利用太阳能的同时,本身结构简单,运行稳定可靠,因此在国内外得到了较多的关注。
Base on the main problem of vacuum ejector waste system, this paper set out overhaul flow chart and raise check and overhaul method.
根据污物收集系统的常见故障,列出了检修流程图,提出了检查方法和检修要点。
The vacuum system process of PET unit, the design of EG steam ejector shape and support, the selection of support spring and the main points in the ejector pipe design are introduced.
介绍聚酯装置的真空系统的流程、乙二醇蒸气喷射泵的外型型式设计、支座设计、支座弹簧选择及乙二醇蒸气喷射泵配管设计中的要点。
According to the solar radiation data of a city in north China, the simulation of the performance of a solar ejector refrigeration system was carried out, in which R123 was taken as the refrigerant.
结合中国北方某城市在夏天太阳能辐射数值,给出了以R123为制冷剂的太阳能喷射式制冷系统在这种条件下的运行结果。
Alternatively the ejector rod may be coupled directly to the hydraulic ram so that forward and rearward movement of the ejection System may be achieved.
另一种顶棒可以直接和液压缸活塞偶合所以可以实现顶料系统的向前和向后运动。
The mould plate and ejector grid system is shown in chain-dotted lines in the cross-sectional view.
模板和顶料格架系统在剖面图上以点划线表示。
The property of steam ejector is analyzed. The optimize method of temperature curve and an algorithm of intelligent predictive pressure control are presented. The optimize control system is designed.
分析蒸气热泵的特点,提出最佳温升曲线的优化计算方法和蒸气压力预测智能控制算法,设计了纸机干燥部优化控制系统。
An experiment set of solar ejector refrigeration system was built, in order to study its performance characteristics and the key influence factors, in which R123 was taken as the refrigerant.
建立了以电加热模拟太阳能辐射的喷射式空调系统实验台,研究了喷射式制冷系统的工作特性和影响因素,以及制冷剂r 123的运行性能。
A sampling project for the water quality automatic monitoring system was introduced in this paper, self-absorption-ejector pump was used in the system instead of centrifugal pump.
介绍一个以自吸喷射泵为取样泵的水质自动监测系统取样工程建设方案及其日常维护措施。
Through analyzing moulding technology of the toolbox, designed a injection mold with straight gate injection system, ejector rod and stripper plate united ejection mechanism.
通过对工具箱的塑件工艺分析,确定了直浇口浇注系统、推杆、顶板联合顶出的模具结构。
The vent system composed of vent groove, vent plug and clearance of ejector pin can fit the need of venting.
采用分型面排气槽、顶杆间隙排气与排气塞排气相结合的排气系统设计能够很好地满足模具排气需要。
Tabs were used in the two-flow exhaust mixer-ejector, which compose the mixing pumping system. It is a new kind of mixer-ejector, which is different from the lobed mixer-ejector.
在双涵道的混合排气系统中,内涵出口处加装突片,外涵采用引射的方式,这是一种有别于波瓣喷管的新型掺混结构。
Tabs were used in the two-flow exhaust mixer-ejector, which compose the mixing pumping system. It is a new kind of mixer-ejector, which is different from the lobed mixer-ejector.
在双涵道的混合排气系统中,内涵出口处加装突片,外涵采用引射的方式,这是一种有别于波瓣喷管的新型掺混结构。
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