Fire extinguishing system propellant gas mixture

摘要

An automatic fire extinguishing system (100) includes a canister (105) having a central axis (101), an outlet port (111) disposed on the canister, a dip tube (120) disposed in the canister about the central axis and in partial fluid communication with the canister and coupled to the outlet port, a gaseous fire suppression agent disposed in the canister, and a propellant gas mixture such as CO 2 and N 2 with different solubilities in the fire suppressant agent disposed within the canister.