FIELD: medicine, saving agents.
SUBSTANCE: way of purging for fire or explosion prevention in the closed protected space consists that in the protected space lower the oxygen maintenance in relation to air in environment. For maintenance of reliable and effective protection against a fire, even under conditions of allocation of gases from firm products or liquids in the protected space, when combustible substances and-or gases are present at the closed protected space (for example, hydrocarbons), in way it agree to the present invention provide adjustment of the maintenance of oxygen in the closed protected space as functions from concentration of the specified combustible gases.
EFFECT: maintenance of reliable and effective protection against fire.
20 cl, 2 dwg
