04.Early Fire Detection System

«GRAND ATOM» company carries out installation and maintenance of aspiration systems for early fire detection. Data systems are protected premises virtually any functional purpose.
«GRAND ATOM» company carries out installation and maintenance of aspiration systems for early fire detection. Data systems are protected premises virtually any functional purpose.
The system uses suction fire detectors (detectors) «VESDA Laser Compact».
Detector «VESDA Laser Compact (VLC)».

The detector is a sensor very early smoke detection. When the detector provides continuous suction of air through sampling holes in the pipe system. The air is filtered and passes through the detection chamber, wherein the light-scattering techniques using registers the presence of very small amounts of impurities smoke. The status information is displayed on the display of the detector of the detector, and is transmitted by relay lines in fire alarm system. Detectors «Vesda VLC» can be installed and operated independently without a special interface and software. Detectors «Vesda VLC» resistant to changes in temperature, air pressure and are not affected by pollution.

– Suction piping – piping system that transport air samples from the protected space (volume) to the sensing element aspirating smoke detector. The intake pipe is used as a PVC pipe with an external diameter of 25 mm.

– Sampling points – the hole in the intake pipe, through which the suction of air from the protected space for the transfer of air to the sensing element aspirating smoke detector.
The diameters and distances between the holes are calculated by the «ASPIRE2» program.
When a fire is detected at an early stage of aspiration detector «Vesda VLC», the appropriate signal using the switching contacts of the relay is supplied in total building fire alarm. It will be a signal for the operating personnel for extraordinary examination of the premises and take appropriate action.