HL 314 Domestic Water Heating With Tube Collector Didactic Equipment Vocational Training Equipment Renewable Training Equipment
Familiarisation with the functions of the evacuated tube collector and the solar circuit, operating the solar controller via web browser Features - tube collector converts solar energy into heat - system with heat exchanger and two separate circuits - solar controller with data logger and integrated router for operation via web browser using an end device and for tracking experiments on numerous end devices: PC, tablet, smartphone Learning objectives/experiments - familiarisation with the functions of the evacuated tube collector and the solar circuit - determining the net power - relationship between flow and net power - determining the collector efficiency - relationship between temperature difference (collector/environment) and collector efficiency Specification [1] investigating the function and operating behaviour of a tube collector [2] solar thermal evacuated tube collector with selectively absorbing coating [3] connection of absorbers by heatpipes [4] adjustable collector inclination angle [5] solar circuit with collector, pump, expansion vessel and safety valve [6] hot water circuit with buffer tank, pump and plate heat exchanger [7] 4 bimetallic thermometers [8] solar controller with temperature, flow rate and illuminance sensors [9] data logger with SD memory card [10] integrated router for operation and control via web browser using an end device and for tracking experiments on any number of end devices [11] experiment evaluation on Windows-based end devices possible, with additional producer software of the solar controller [12] operation with solar radiation or HL 313.01 Artificial light source Technical data Solar circuit - collector -- total surface: 2,5m2 -- absorbing surface: 1,4m2 -- number of tubes: 15 -- rated throughput: 58L/h - solar station -- solar pump: adjustable -- safety valve: 6bar Hot water circuit - plate heat exchanger: 3kW, 10 plates - buffer tank 70L Measuring ranges - flow rate: 20...320L/h - temperature: 4x 0...160°C - pressure: 0...6bar 230V, 50Hz, 1 phase 230V, 60Hz, 1 phase 120V, 60Hz, 1 phase UL/CSA optional LxWxH: 1660x800x2300mm Weight: approx. 240kg
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