Design and operation of a ventilation system; measuring the pressure curve within the ventilation system Features - ventilation system with air handler - high practical relevance due to the use of industrial components from ventilation technology - representation of pressure curves Learning objectives/experiments - design and operation of a ventilation system - pressure measurements in the air duct - measure the electric drive power of the ventilator - determine the flow rate - design and operation of components such as -- protective grating -- multi-leaf damper -- filter -- heat exchanger (operation via HL 722 possible) -- ventilator -- inspection cover -- sound insulation link -- ventilation grill with adjustable flow rate -- fire protection flap -- ceiling vents Specification [1] design and operation of a ventilation system [2] all components from ventilation technology, some with sight windows [3] protective grating and adjustable multi-leaf damper at the air inlet [4] filter for air purification [5] ventilator with electronically commutated (EC) motor [6] 3 sound insulation links [7] various air outlets for air distribution in the room: disc valve, ceiling vent and ventilation grill with adjustable flow rate [8] inspection cover for inspection purposes [9] fire protection flap prevents the cross-over of fire and smoke in the air duct [10] air duct with pressure measurement connections [11] pressure measurements with hand-held measuring unit [12] effective power measurement of the ventilator [13] determine the flow rate via differential pressure Technical data Air duct - 2 parts with WxH 612x409mm and 710x304mm Ventilator - max. flow rate: 2200m3/h - max. power drive motor: 1,18kW Measuring ranges - pressure: -1...25mbar - effective power: 0...1200W 400V, 50Hz, 3 phases 400V, 60Hz, 3 phases; 230V, 60Hz, 3 phases UL/CSA optional LxWxH: 2150x795x1970mm Weight: approx. 263kg
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