Heating boiler with viewing window for observing the flame Features - trainer for oil burner test - can be extended to form a complete heating system - viewing window for observing the flame Learning objectives/experiments - layout and operating behaviour of an oil burner - operation of a heating boiler with an oil burner - effect of burner setting on combustion and on the flame - temperature measurements in different areas of the combustion chamber - oil pressure measurements on the burner with observation of the effects of changes on the flame - investigation of the effect of oil preheating on combustion and particularly the flame - calculation of the heating capacity of a heating boiler - function of a plate heat exchanger - temperature curves in a plate heat exchanger Specification [1] functional heating boiler with oil burner [2] boiler with control unit [3] boiler casing equipped with a viewing window made of special glass [4] heating and cooling circuit equipped with expansion vessel, pump, boiler safety group, thermometers, water meter, heat exchanger [5] transparent oil tank with filling and bleed connections [6] dissipation of generated heat via plate heat exchanger and cold water connection Technical data Boiler - nominal rating: 17...21kW - control unit with temperature limiter Burner - nominal power: approx. 18kW Pump - power consumption: 60W - max. flow rate: 60L/min - max. head: 4m Plate heat exchanger - capacity: 3kW - 10 plates Boiler safety group in accordance with DIN 4751 - 2,5bar - 50kW Oil tank: 15L Water meter: 2,5m3/h Measuring ranges - pressure: 1...25bar (oil admission pressure) - temperature: -- 1x 0...1200°C -- 1x -50...400°C -- 1x 0...120°C -- 3x 0...80°C 230V, 50Hz, 1 phase 230V, 60Hz, 1 phase 120V, 60Hz, 1 phase LxWxH: 1560x800x2000mm Weight: approx. 269kg
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