What is the function and principle of gas alarm?

What is the function and principle of gas alarm?

Function:

1. The gas alarm can send out sound and light alarm signals to the outside world, and can be connected with the alarm host and alarm center, and can alarm online.

2, can also automatically start the exhaust equipment, close the gas pipeline valve, etc. To ensure the safety of personal life and property.

Principle:

A gas detector is a detector for detecting gas concentration. The main component is the gas sensor, which is installed where gas leakage may occur. When the gas concentration in the air exceeds the set value, the detector will lock and trigger an alarm. At the same time, it can automatically start the exhaust equipment and close the valve of gas pipeline to ensure the safety of life and property.

What should I pay attention to when using gas alarm?

1. The gas alarm probe is mainly a detection element contacting with the smoke sensor. It consists of a circle of platinum wire coated with alumina and adhesive, and the outer surface is bonded with rare metals such as platinum. Therefore, care must be taken during installation to avoid damaging the probe.

2. The installation height of the gas alarm is generally within the range of 1.60- 1.70m, which is beneficial for the maintenance personnel to carry out daily maintenance.

3. The alarm is a kind of safety equipment with acousto-optic display function. Alarm is a kind of safety instrument with acousto-optic display function. It should be installed in a place where relevant personnel can easily see and hear, so as to eliminate hidden dangers in time.

4. There should be no strong electromagnetic field around the alarm that affects the normal operation of the equipment, such as high-power motors and transformers, otherwise it will easily affect the normal use of the alarm.