The weather is hot and the power consumption increases, especially at night, the fire is prone to occur frequently. The fire is ruthless and terrible. Needless to say, I believe everyone knows it very well. Therefore, in daily work or life, we must have fire prevention awareness and install smoke alarm when necessary. When using gas, gas or electricity, we should ensure safety and remember not to be careless. Once a fire is triggered, the consequences will be unimaginable.
The fire is ruthless. For the happiness of yourself and your family, fire control knowledge must be strengthened. When necessary, smoke alarms should be installed in places prone to fire, so as to eliminate all potential safety hazards and avoid property losses or tragic accidents.
Smoke alarm, also known as smoke fire alarm, smoke alarm and smoke alarm, is mainly used in fire protection system and security system construction. The installation and use of smoke alarm can not only dispel people's concern about fire, but also have the opportunity to eliminate the fire in the bud and ensure the safety of people's life and property.
According to the sensor, the civil smoke alarm is divided into ionic smoke alarm and photoelectric smoke alarm. Among them, the photoelectric smoke alarm is the most common in the market. This kind of smoke alarm has a built-in photoelectric sensor. At both ends of this photoelectric sensor, there is a light transmitter at one end and a light receiver at the other end! If there are smoke particles and other objects in the middle, the light will be cut off. When the other end of the receiving light cannot receive the light exceeding a certain value, it will be judged that there is a fire, and the alarm will sound an alarm sound to prompt that there is a fire here.
According to statistics, with the smoke alarm, the proportion of casualties and property losses caused by fire has been greatly reduced
