And we inquire thoroughly into the important factors that affect polycondensation reaction, specially the troubles of steam jet vacuum pump and the means of clearing.
介绍了间歇聚酯生产线真空系统的组成及特点,并对间歇聚酯真空系统的组成及主要设备的作用、影响缩聚反应的主要因素,特别是蒸汽喷射真空泵的影响因素及排除办法做了探讨。
The working principle, structural features and characteristics of steam-jet vacuum pump are introduced in this paper.
本文介绍了蒸汽喷射真空泵的技术性能,全面分析了影响蒸汽喷射真空泵能力的主要因素,并对其安装调试要求进行了一些探讨。
The performance of steam-jet vacuum pump was investigated by changing the ratio of secondary to primary throat area, relative position of the steam nozzle and the taper of the mixing section.
采用有限体积法离散控制方程,标准 k-ε湍流模型,近壁面处使用壁面函数修正的方法对蒸汽喷射真空泵的超音速混合过程进行数值模拟。
The steam-driven jet heat pump based on thermo-compressor working principle is an energy-saving equipment which can transform low quality heat energy into high quality one.
基于热力压缩机工作原理的蒸汽喷射式热泵是一种将低品位热能转化为高品位热能的节能设备,文章从分析热泵的节能机理出发,阐述了影响热泵节能效果的重要因素,比较了质量调节热泵和流量调节热泵的异同点,详细评价了国内广泛采用的两种闭式热泵供汽系统,并给出了在选择和设计热泵系统时应该注意的几个问题。
The Experimental Study of Steam Ejector under Varied Work Situation in Heat Pump Evaporation;
变工况蒸汽喷射式热泵蒸发喷射器的实验研究
APPLICATION OF STEAM EJECTOR HEATING SYSTEM IN DRYING SECTION
蒸汽喷射式热泵供热系统在纸机干燥部的应用
The experimental research on the heat accumulat or with steam injector has been first made.
运用实验方法首次对蒸汽喷射泵式蓄热器进行了实验研究。
evaporation-type steam jet refrigeration machine
蒸发式蒸汽喷射制冷机
The Design and Device Development of Superheated Steam Generator Based on Steam Jet Heat Pump System
蒸喷式热泵过热蒸汽发生器系统设计与装置研制
steam-jet air ejector
蒸汽喷射式空气抽逐器
contact type steam jet refrigerating machine
混合式蒸汽喷射制冷机
Characteristic Research on the Low Pressure Steam Injector Heat-Exchange Device;
低压蒸汽喷射器换热装置的特性研究
Numerical research on hot steam injection at the central part of stator inner-arc
静叶内弧中部热蒸汽喷射的数值研究
Researching on Vapor Ejecting Pump Vacuum System for Tobacco Humidity;
烟叶回潮用蒸汽喷射泵抽真空系统的研究
steam flow closure
蒸汽喷射排气封罐机
solar steam jet refrigerating machine
太阳能蒸汽喷射制冷机
automatic steam injection system
自动蒸汽喷射系统蒸汽源连接
direct-injection pump
【航空】直接喷射式燃料泵
Drive shaft fuel injection pump
驱动轴式燃油喷射泵
camshaft fuel injection pump
凸轮轴式燃油喷射泵
cradle mounted injection pump
框架安装式燃油喷射泵
Smoke-vapour jet pump’configuration design;
烟气(水蒸气)混注喷射泵结构设计