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Of fire danger reduction fire extinguishing aerosol generators using profiling insert for cooling the fire-extinguishing mixture

UDC 699.816.3
Authors Maksimov Pavel Vladimirovich
Abstract Studied ways to reduce the temperature of the mixture in extinguishing the fire extinguishing aerosol generators. The conditions and shows the initial data for the calculation of the device type ring Laval nozzle. A technique for calculating the hydrodynamic parameters of the gas-dynamic device type ring Laval nozzle of the cylindrical central body and presented a design scheme of gas-dynamic cooling. The results of experimental studies confirming the reduction in the temperature of extinguishing mixture at the outlet of the generator.
Keywords fire-extinguishing aerosol generator, fire-extinguishing structure, Laval's ring nozzle