Filter-ventilation unit with integrated heating

Abstract

Filter-ventilation unit with integrated heating consists of housing with inlet pipe and control panel, inside which pre-filtration unit is installed, ventilation unit containing fan and motorized three-way valve, where mentioned ventilation unit is designed to draw in air supplied through inlet pipe and through pre-filtration unit, which is then supplied into room in ventilation mode, to heating unit in ventilation-heating mode, or to filter-absorber in filter-ventilation mode; gas sensor designed to measure the concentration of carbon dioxide, toxic substances, and aerosols in room; and automation unit designed to switch between ventilation modes with or without heating and filter ventilation.