In the 1950s, the Soviet union began to help our country use the carbon dioxide extinguishing system in the construction of the project. In 1977, the domestic carbon dioxide automatic fire extinguishing system was approved by the state. Since then, the co2 automatic fire extinguishing technology rapid development, now co2 automatic fire extinguishing system in the domestic no matter in production or in product applications belong to a fire extinguishing technology is very mature.

Carbon dioxide is a non - conducting, inert, low-toxicity, fire-extinguishing agent with good source, reputation and low price. Carbon dioxide extinguishing is mainly the asphyxiation, and has a small cooling effect. It is widely used in power plant, power station, mill, printing plant, impregnated oil tank, paint, pharmaceutical and other fire protection.

Co2 automatic fire extinguishing system is mainly composed of: gas fire extinguishing alarm control system, fire detection systems, fire extinguishing agent storage bottles, container valves, selector valve, check valve, pneumatic control valve, pressure switch, nozzle, pipeline and other major equipment. Can be a unit independent system or a combination distribution system and other forms.