vacuum ejector

The researched and developed jet vacuum ejector with flow self-regulation has applied for China Creative Patent ( Patent applied number is 200610040832.1).

所研发的流量自调式射流真空发生器已申请了国家发明专利（专利申请号200610040832.1）。

The Effects of Second-flow on the Vacuum-degree of Annular Supersonic Air Ejector

二次流对超声速环型空气引射器真空度的影响

The existing determining method of the optimum vacuum of condenser is only fit for the condition of that condenser is clean in tubes and vacuum system tightness is up to standard or the performance of air ejector is normal.

现有的凝汽器最佳真空的确定方法只适用于凝汽器水侧管壁清洁、汽轮机真空系统严密性正常或抽气设备运行性能正常的工况。

In the flied of industrial automation, pneumatic vacuum technology is used wildly. The vacuum ejector which based on principle of Laval nozzles is a key component in a distributed vacuum system.

在工业自动化领域，气动真空吸取技术有着广泛的应用，射流式真空发生器是分布式真空吸取系统的核心元件，它根据拉瓦尔喷管原理进行工作。

A Comparison of the Technical Aspects of Jet Type Vacuum Pump, Type SZ Vacuum Pump and Water Ejector

ZBK21型喷水式真空泵与SZ水环式真空泵和水力喷射器技术性能的比较与分析

The process is emphatically introduced about using the low-lift and large-flow pumps as the water charging pumps of the barometric condensers, as well as the technic improvement measures by discharging incondensable gas through by-pass pipes during normal running without operating ejector vacuum pumps.

重点介绍了大气冷凝器的上水泵使用低扬程、大流量泵的工艺，以及正常开车时，在不开启喷射泵的情况下，通过旁路管可以排出不凝气等技改措施。