Sieve – Plate Distillation Experiment Device
Through this device, students can learn the structure of a single overflow downcomer sieve tray tower and understand the internal operating conditions of the tower; study the influence of reflux ratio on continuous distillation; comprehend the impact of different feed positions on the distillation process; and gain knowledge of the industrial layout of the equipment to strengthen the concept of engineering.
Solid Spherical Heat Transfer Coefficient Determination Experiment Device
Through this device, students can learn the methods and principles for determining the convective heat transfer coefficient and Nusselt number; acquire knowledge of the characteristics of unsteady-state heat conduction and the physical meaning of the Biot number (Bi); familiarize themselves with the operational characteristics of fluidized beds and fixed beds; and measure the cooling curves of small balls under natural convection, forced convection, fixed bed experiments, and fluidized bed experiments.
Three – Tube Heat Transfer Experiment Device
The device features professionalism, aligning with teaching syllabi and designing educational content that meets the requirements of engineering education accreditation: It can verify the empirical correlation for enhanced convective heat transfer in circular straight tubes, determining the values of constants A and m in the correlation Nu=AR^mPr^0.4; understand the vapor condensation heat transfer coefficient outside the tube (αo) and the overall heat transfer coefficient (Ko), and compare them with the heat transfer coefficient inside the tube (αi); and gain knowledge of the phenomena of dropwise condensation and filmwise condensation.