Fire, smoke and radiation damper installation guide for HVAC systems
Next, the present invention will be explained in more detail by way of Examples. EXAMPLE 1 FIG. 1 is a block diagram of an exhaust smoke processing system according to an embodiment of the invention. According to the exhaust smoke processing system of this embodiment, exhaust smoke discharge...
7 is a fragmentary side view of the smokeflue modified to permit vertical installation thereof, the automatically-operated damper being included in the view. The illustrative embodiment of the invention is constituted of apparatus through which furnace gases pass during which certain elements entrained...
The present invention relates to an air extraction / insufflation damper (4a, 4b, 4c, 4d) constituting a smoke extraction installation. The air extraction / insufflation flap (4a, 4b, 4c, 4d) comprises a frame (8) delimiting at least a first window (83) provided with a grid (10) ...
The present invention relates to an air extraction / insufflation damper (4a, 4b, 4c, 4d) constituting a smoke extraction installation. The air extraction / insufflation flap (4a, 4b, 4c, 4d) comprises a frame (8) delimiting at least a first window (83) provided with a grid (10) ...
1.An air supply damper of a smoke control system provided in a high-rise building, the supply damper having a function for separately supplying leakage air flow and supplementary air flow, comprising:a leakage air flow control blade and a supplemental air flow control blade provided in a leakag...
The present invention relates to a damper system for controlling a smoke air volume comprising a damper body part, a plurality of blade parts, and a driving part. The damper body part is individually installed in each of the air outlets branched in an air conditioning duct of a building. ...
1. Damper automatic drive for mounting in smoke evacuation chimney, characterized essentially by comprising a pipe section, inside which there is a gate, whose normal arrangement is closed, sealing step, and abroad of said pipe section has welded four brackets for fixing a alojadora case of an...
In an installation for the collection of gases emitted by a tiltable converter which includes an enclosure for the converter connected to a suction duct, a damper for controlling the draught in the suction duct is provided, the damper being controlled in dependence on the difference in pressures...
In an installation for the collection of gases emitted by a tiltable converter which includes an enclosure for the converter connected to a suction duct, a damper for controlling the draught in the suction duct is provided, the damper being controlled in dependence on the difference in pressures...