The development of CFD technology provides a more feasible and convenient method for the simulation and optimization of condenser flow field. In order to design a more reasonable and efficient condenser tube layout, this article provide simulation results of the velocity field, pressure field and non-condensable gas concentration of the tube bundle analysis section through the application of commercial CFD software and two-dimensional porous media model with simulating the flow of the condenser tube layout at shell side, and leads to the optimization of tube layout. Combined with the performance test results of the actual retrofit project of condenser, it is verified that the simulation and optimization of condenser based on FLUENT two-dimensional porous media model is feasible and reliable. The actual energy-saving effect of condenser retrofit guided by simulation results is remarkable.
关键词
凝汽器/布管优化/多孔介质模型/节能改造
Key words
condenser/tube layout optimization/two-dimensional porous media model/energy-saving trans for mation