The invention relates to disinfectants and can be used to enhance the effectiveness of bactericidal disinfecting air using ultraviolet radiation.A device for disinfecting air comprising a housing with inlet and outlet windows which is formed by the irradiation chamber having longitudinally arranged mercury discharge lamps of low pressure, provided with inlet and outlet labyrinth screens and installed power supply unit connected electrically to the control and display unit, wherein in the input window filter is placed, and the exit window, respectively, arranged fan, wherein the housing is made detachable in the form approximate to an elongated parallelepiped box-like thin-walled a body of two connected around the perimeter of identical trough-shaped half-shells, consisting of a base and side walls, wherein on the basis of one half shell, which is a carrier with a gap secured gas-mercury lamp, and the other half shell is facing panel - lid from the irradiation chamber to the base of each half shell are attached symmetrically arranged with the central transverse stiffener plate at the edges, directed towards the window, and the window side to the base of each half shell and the side walls etc. ikrepleny oppositely in the same plane on two lateral transverse plate stiffener at the edges, directed towards the irradiation chamber, the distance between which is smaller than the width of the central transverse plates which is less than the width of the - cross-housing size, and the central transverse plate and side transverse plate when connected half-shells form a labyrinth screens with solid cross labyrinth baffles, moreover, the power supply is situated in the middle zone of the irradiation chamber with the gap between the base of the carrier ukorpusa and mercury discharge lamps.Полезная модель относится к средствам дезинфекции и может быть использована для повышения эффективности бактерицидного обеззараживания воздуха с использованием ультрафиолетового излучения.Устрой
