System comprising a completely enclosed space, at least one supply air fan and at least one exhaust air fan

Abstract

System comprehensive - a space enclosed on all sides, in particular with a surrounding wall (1), a floor (2) and a ceiling (3), - at least one control device (14), - at least one supply air fan (4) conveying a constant volume flow and connected via a connecting line (17) to the at least one control device (14), which is arranged to supply air into the room indirectly or directly in an opening in the wall (1) or in the ceiling (3) or in the floor (2), - at least one exhaust fan (5) conveying a constant volume flow and connected via a connecting line (18) to the at least one control device (14), which is arranged for the purpose of removing room air from the room, either directly or indirectly, in an opening in the wall (1) or in the ceiling (3) or in the floor (2), and - at least one smoke detector (15) having at least one measuring range, wherein at least the measuring range of the at least one smoke detector (15) is located in the fully enclosed space and wherein the at least one smoke detector (15) is connected to the at least one control device (14) via a connecting line (16), characterized in that the system further - has at least one permanently open additional opening (8) for the removal of room air from the room, which is arranged directly or indirectly in the wall (1) or in the ceiling (3) or in the floor (2). and / or - has at least one additional opening (8a) that can be opened and closed by means of a closing device for the purpose of removing room air from the room, wherein the additional opening (8a) that can be opened and closed is arranged directly or indirectly in the wall (1) or in the ceiling (3) or in the floor (2) and the closing device can be moved between its closed position and its open position by means of a drive, preferably an electric one, and wherein the drive is connected to the at least one control device (14) via a connecting line (20).

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