Patent ID: 11887452
Assignee: WAGNER GROUP GMBH
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 0:
1. A suction particle fire detection system, for detecting or locating a fire or a fire emergence, comprising
a fluid guiding system (200) having at least one pipe or hose line (210) which, via one or more suction openings (220) for the respective removal of an amount of test fluid, opens into one or more monitored areas (i), and having a suction device (230), which is connected in a fluid-guiding manner to the at least one pipe or hose line (210) in order to generate a test fluid flow (211) along the at least one pipe or hose line (210), and
a light guiding system (300) having one or more local detector modules (320) each assigned to at least one suction opening (220) and designed for local capture and transmission of scattered light scattered at particles or smoke particles present in the respective monitored area (i) or the test fluid flow (211), and configured for the capture and transmission of transmitted light passing through the particles or smoke particles, and having at least one light guide (310) connected in a light-guiding manner to the one or more local detector modules (320) and a central analysis device (110) for evaluation of the scattered light or transmitted light captured and transmitted by each of the one or more local detector modules (320).