The smoke temperature sensing alarm probe long cleaning time

There is a direct relationship between the destructiveness of the fire and fire of that time, and the temperature sensing alarm, smoke alarm alarm equipment fire warning as main, its sensitivity is very important. Alarm probe after long-term use will be more or less dust, so it is very necessary for regular cleaning of the.

According to the provisions of article 4.3.3 the national standard GB50166-92 "automatic fire alarm system installation and acceptance": the detector is put into operation after work, should be every 3 years all clean again, and to deal with the corresponding threshold and other necessary functions of qualified experiment, may continue to use, is not qualified to re install the use is strictly prohibited.

Understand the working principle of fire alarm people know that environmental factors may lead to deviation receiving quantity, which can trigger the alarm signal. This is why sometimes dust and steam can also lead to false alarm of fire. For months and years in the process of normal,, smoke part probe will accumulate dust, equivalent to the emission reduction, and the amount of stability under normal condition is relatively less, the sensitivity of alarm probe is greatly reduced. In order to make early detection of fire, it needs cleaning probe instant. General in dusty environment, suggest a smoke sensing probe washed every two years, is also considered environmental conditions.