It vertical or horizontal installation, usually oil, steam or tube type or belt type electric heaters heating. 它垂直或水平安装,通常用油、蒸汽或筒式或带式电热器加热。
Economizer shall be continuous tube type and drainable. 省煤器应为连续管类型,且可排水。
In the production of PVC, ZFL type of evaporative condenser was adopted to replace the shell and tube type of vertical condenser. 介绍了在PVC生产中ZFL型蒸发式冷凝器替代管壳式立式冷凝器的运行情况、存在的问题及改进的措施。
Heat exchangers, other than the double concentric tube type or double tube sheet type, must employ a pressure differential and a means for monitoring the differential. 热交换器(除了双同心管换热器或双管板列管换热器)必须使用压力差,并有方法对压力差进行监控。
Fouling formation and its impact on shell and tube type heat exchanger design 污垢的形成及其对壳管式(TT)换热器设计的影响