Transparent heat exchanger with additional temperature measuring point after half of the transfer section; parallel flow and counterflow operation Features - visible flow channel due to transparent outer tube - 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 a tubular heat exchanger -- plotting temperature curves: in parallel flow operation in 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] tubular heat exchanger for connection to WL 110 [2] parallel flow and counterflow operation possible [3] recording of temperature using WL 110 and two additional temperature sensors for measuring the central temperature [4] automatic identification of accessories via RFID technology and use of the corresponding PLC software [5] experiment execution and display of the measured values via touch screen (HMI) [6] screen-mirroring: access to ongoing experiments and their results from up to 10 end devices simultaneously via the local network [7] hot and cold water supply from WL 110 Technical data Heat transfer surfaces - mean transfer surface: 250cm2 Inner tube, stainless steel - Ø outer: 12mm - wall thickness: 1mm Outer tube, transparent (PMMA) - Ø outer: 20mm - wall thickness: 2mm Measuring ranges - temperature: 2x 0...100°C LxWxH: 480x230x150mm Weight: approx. 4kg
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