...解气和漏入的空气）和吹入的水蒸气连续地抽走以保证减压塔的真空度要求。减压塔的抽真空设备常用的是蒸汽喷射器（steam ejector，也称蒸汽吸射泵）或机械真空泵（mechanical vacuum pump）。
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steam ejector gas-freeing 喷汽驱除油气法
steam ejector gas-freeing system 喷汽清除气体系统 ; 气体系统
primary steam ejector 一级蒸汽喷射器
multistage steam ejector pump 多级蒸汽喷射泵
four stage steam ejector system 四级蒸汽喷射器系统
steam ejector gas-freeing method 喷汽驱除油气法
steam jet air ejector 射汽抽气器 ; 汽抽气喷射泵
Steam jet ejector [动力] 射汽抽气器 ; 喷汽抽气机
steam water ejector 蒸汽射水器
Steam ejector is one fluid machine that pumps low-pressure fluids with high-pressure steam.
蒸汽喷射器是一种利用高压蒸汽抽吸低压流体的流体机械。
参考来源 - 蒸汽喷射器的设计及CAD软件系统的开发As a fluid equipment, steam ejector can improve pressure of fluid without mechanical energy and its structure is simple and reliable.
蒸汽喷射器是提高流体压力而不直接消耗机械能的设备，其结构简单可靠、运转费用低廉。
参考来源 - 蒸汽喷射器特性的CFD分析与节能应用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The operation characteristics and the energy-saving based importance of water steam ejector was analyzed, the effect of the ejector in practical use was presented.
分析了此类喷射器的工作特点和节能意义，介绍了此类喷射器在实际中的使用情况。
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。
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。
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