1、空气未排出。换热器本体未规划管程、壳程高点放气阀,这样会影响换热效果。在运行初期体系充水时以及运行中进行不定期放汽,尽量削减体系内存在空气影响换热效果。
2、存在结垢现象。结垢将会对不锈钢换热器的换热产生很大的影响,形成换热系数减小,换热效率大大下降。
3、蒸汽量缺乏。在换热体系中,蒸汽计量装置选用涡街流量计,因为安装条件所限,不符合蒸汽的计量装置安装要求,关于进入设备的蒸汽量不能取得精准的数据。
4、水路阻塞。水路阻塞会使流经设备循环水量削减,形成热交换器水路出水与进水温差大、压差大,疏水温度高。
5、疏水不畅。不锈钢换热器在运行中存在凝结水排水不畅的现象,设备内水位经常到高限,要开旁路进行疏水,否则水位升高,汽侧汽压升高,形成热交换器加热器汽侧安全阀起跳。
About Us
Company Honor Organization CultureProduct
General-purpose polystyrene equipment Reaction stirring equipment Heat exchange equipment Fermentation, filtration and extraction equipment Drying, dispersion and mixing equipment Distillation concentration equipment Others Evaporation concentration equipment Steaming and hydrolyzing equipment Crushing equipment Pressing and extracting equipment Cooling equipment Conveying equipment Pressure vessel Melt crystallization technology and equipmentPerformance
Application Project CustomerMedia Attention
Scan QR Code to Follow Us