S type aerosol automatic fire extinguishing device is a new type of fire fighting equipment that causes no harm to environment. It is a substitution of Halon series devices.
The features of the device are:1. Fast extinguishing; 2. Sensitive and fully automatic; 3. Non pressurized; 4. Easy installation and maintenance; 5. Nontoxic, no corruption, harmless to atmosphere; 6. Economical. The application of the device includes electrical equipment, telecommunication equipment, seal spaces like electrical cabinet, computer centers, and engine compartment on vehicles.
The device is composed with agent vessel, thermistor line and outer cover. When the enclosure temperature are heated to more than 170℃, the thermistor fuses and activate the agent inside vessel. The aerosol extinguishing gaseous will fill up the enclosure quickly. The vaporization of aerosol can absorb heat around enclosure, at the same time, the particle of aerosol can activate with combustion free radical to prevent burning.
