摘要:
The invention relates to a suction device and a method for extracting gases, in particular for removing smoke from a building (1) in case of fire, by means of at least one suction system (6). Said invention also relates to a building (1) provided with a suction device of the aforementioned type. The aim of said invention is to provide a smoke removal system in case of fire for all possible applications, whereby in case of fire a smoke transfer from the building part, which is affected by the fire, to an adjacent building part is avoided. Said aim is achieved, whereby at least one air curtain device (7) is provided, by means of which an air curtain is produced to create a shield between the building part, from which the smoke is removed, and another building part and, in particular, to prevent the smoke transfer to the other building part.
摘要:
The invention relates to a suction device and a method for extracting gases, in particular for removing smoke from a building (1) in case of fire, by means of at least one suction system (6). Said invention also relates to a building (1) provided with a suction device of the aforementioned type. The aim of said invention is to provide a smoke removal system in case of fire for all possible applications, whereby in case of fire a smoke transfer from the building part, which is affected by the fire, to an adjacent building part is avoided. Said aim is achieved, whereby at least one air curtain device (7) is provided, by means of which an air curtain is produced to create a shield between the building part, from which the smoke is removed, and another building part and, in particular, to prevent the smoke transfer to the other building part.
摘要:
The invention relates to a food distribution device (1) comprising at least one storage surface (4), which is to be placed above a cooking and/or warming area (2). The storage surface (4) is at least partially transparent and is preferably made of plastic or glass, particularly of safety glass or of laminated glass. The aim of the invention is to ensure an almost complete removal by suction of the vapor and odors rising above the cooking and/or warming area (2). To this end, the storage surface (4) is connected to at least one, preferably several, suction pipes (5) that lead into the storage surface (4), whereby enabling the storage surface (4) to function as a nozzle surface for the removal by suction.
摘要:
The invention relates to a suction device (1), preferably for a tunnel (2), especially for a tunnel for vehicles, comprising at least one vortex hood, (4, 5). In order to improve the suction properties of said suction device (1), to prevent it from being damaged, to a large extent, in the event of a fire, and to be able to act directly on the source of fire, at least one injection device (17) comprising at least one nozzle (18) is provided, said nozzle (18) being arranged on or in the vortex hood (4, 5) and being embodied in such a way that it produces a spray mist consisting of fine droplets (32).
摘要:
The invention relates to a suction device (1) for a tunnel (2), especially a tunnel for vehicles, comprising at least one channel (3) having an upper limit and a lower limit, and two vortex hoods (4, 5). The aim of the invention is to provide a suction device which is easy and cheap to produce and which can be just as easily and quickly integrated into new structures as into existing tunnel installations. To this end, the vortex hoods (4, 5) are arranged between the upper limit and the lower limit and the channel (3) is laterally defined by each vortex hood (4, 5).