What is the sense of independence smoke?
The independent smoke sense is distinguished from the switch smoke sense and the encoded smoke feeling, without external power supply, the 9V battery power supply alone, but at the same time it can not output the signal. Therefore, every independent smoke sensation is a tiny system, and it can be used to remind people when the fire is detected. As we know, so fire hosts must have people on duty, and the independent smoke limitation is very big, she is only suitable for use in small places, an alarm occurs, there must be 10 meters, otherwise it completely lost. Therefore, the independent smoke sense is more suitable for home, shops, other small areas. Coded smoke can protect about 50-80 square meters of space, but independent smoke feels best to install one every 30-40 square meters. If it's a separate room, there is no doubt that every room must be fitted with one.
The built-in emission on the tube, a light emitting element and a photosensitive element, ordinary light emitted by the light source, shooting to the photosensitive element through the lens, a circuit to maintain normal, if there is smoke from the barrier, reach the photosensitive element light is reduced, and the photosensitive element put light intensity changes into electricity changes. Through the amplifying circuit to alarm people.
Independent photoelectric smoke fire detector, referred to as "independent smoke detector" or "independent smoke detector", also referred to as "independent smoke feeling".Independent smoke JTY-GD-DG311 working principle: photoelectric sensor independent type photoelectric smoke detector with special structure design, production SMD chip processing technology, has the characteristics of high sensitivity, stable and reliable, low power consumption, beautiful and durable, easy to use etc.. The circuit and the power supply can be self tested, and can be simulated and tested by alarm.