WL 308 Heat Transfer In Pipe Flow Didactic Equipment Vocational Training Equipment Thermal Lab Equipment
Heat exchanger with measurement of the fluid and wall temperature; operation in parallel flow and counterflow Features - model of a tubular heat exchanger - heat exchanger can be operated in parallel flow and counterflow - temperature measuring points on the inner tube wall and in the flow - hot water circuit with temperature controller Learning objectives/experiments - record temperature curves -- in parallel flow mode -- in counterflow mode - convective heat transfer on pipe walls and in the flow - influence of mass flows on the temperature profile - determining thermal balances - determining the overall heat transfer coefficient Specification [1] convective heat transfer on tube walls and in the flow using the model of a tubular heat exchanger [2] parallel flow or counterflow operation can be set via 3-way plug valves [3] closed hot water circuit, insulated, with pump, heater and temperature controller [4] constant flow rate of hot water via bypass setting [5] flow rates adjustable via valves [6] temperature sensors: inlet and outlet temperatures and after half of the transfer section [7] additional measurement of the tube wall temperature at the inner tube after half of the transfer section [8] flow meter for hot and cold water in each case Technical data Heat transfer surface - average transfer surface: 0,013m2 Tube inner, copper - 8x 1mm Pump - max. flow rate: 4m3/h - max. head: 4m Heater: 3kW, with overheating protection Tank: 6,5L Measuring ranges - flow rate: 2x 20...250L/h - temperature: 7x 0...100°C 230V, 50Hz, 1 phase 230V, 60Hz, 1 phase; 230V, 60Hz, 3 phases UL/CSA optional LxWxH: 1000x580x1070mm Weight: approx. 50kg
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