聚结器过滤器专门设计用于将水与液压流体分离。- 根据VDMA标准片24568,其压力流体中的水量必须保持在1000ppm以下(0.1%)以下。HLP流体根本不应含有任何自由水。自由水总是引起人眼可以看到的浊度。物理上,浊度是一种两相混合物(乳液),其中压力流体中存在小液滴。因此,建议进行这些水滴的机械分离;该技术基于聚结器 - 原则。将液滴收集在各个层中并聚集成更大的单元。由此形成的水滴是直径的几个线性措施。在离开聚结晶层后,液滴与特殊的疏水织物接触,其中发生从压力流体的分离。 The water is removed from the circuit by means of sedimentation. It is important that a certain differential pressure is not exceeded during the process. The viscosity also needs to be taken into account to ensure proper operation. The maximum viscosity for effective water separation is approx. 68 mm²/s. The coalescer works best if the pressure fluids contain a minimal amount of emulsifying additives. The bottom line: in systems that are frequently at risk for water ingression, expensive special oils can be replaced by simple, cost-effective pressure fluids.