Evaluation of Heat Exchange Network in Atmospheric-Vacuum Distillation Unit
Based on the comprehensive method of multi-flow heat exchange network,making use of AS-PEN establish the whole process model was implemented,including having the energy diagnosis method such as the extended total combination curve adopted to obtain total energy utilization map for the atmo-spheric-vacuum distillation unit so as to diagnose the unreasonable energy utilization units and energy con-sumption bottlenecks and to analyze the energy-saving potential of the unit.