Transparent shell and tube heat exchanger in cross parallel flow and cross counterflow operation Features - media flowing in cross-flow - intuitive experiment execution via touch screen - integrated router for operation and control via an end device and for screen mirroring on up to 10 end devices: PC, tablet, smartphone - automatic identification of accessories via RFID technology Learning objectives/experiments - in conjunction with WL 110 supply unit -- function and behaviour during operation of shell and tube heat exchanger -- plotting temperature curves: in cross parallel flow operation in cross counterflow operation -- calculation of mean heat transfer coefficient -- comparison with other heat exchanger types - PLC software specifically adapted to the accessories used -- learning module with theoretical fundamentals -- device description -- guided experiment preparation -- execution of the experiment -- graphical representation of the experimental section with measured values for temperature -- data transfer via WLAN/LAN for versatile external use of measured values and screenshots e.g. evaluation in Excel Specification [1] shell and tube heat exchanger (cross-flow) for connection to WL 110 [2] cross parallel flow and cross counterflow operation possible [3] transparent shell, visible tube bundle [4] tube bundle consisting of 7 tubes and 4 baffle plates [5] recording of temperature using WL 110 [6] automatic identification of accessories via RFID technology and use of the corresponding PLC software [7] experiment execution and display of the measured values via touch screen (HMI) [8] screen-mirroring: access to ongoing experiments and their results from up to 10 end devices simultaneously via the local network [9] hot and cold water supply from WL 110 Technical data Heat transfer surface: 200cm2 Tube bundle, stainless steel - Ø outer: 6mm - wall thickness: 1mm - tubes, 7 Shell, transparent (PMMA) - Ø outer: 50mm - wall thickness: 3mm LxWxH: 400x230x110mm Weight: approx. 3kg
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