SYSTEM FOR ROOMS OZONIZATION Russian patent published in 2002 - IPC

FIELD: food industry and agriculture; applicable in disinfection of rooms for storage of food products. SUBSTANCE: system has network transformer 1, low-voltage power supply unit 2, programmer-timer 3 whose output is connected to voltage converter 6, ozone transducer with threshold device 4, and ozone generator 8 with high-voltage transformer 9. Threshold device 4 registers excess or reduction of permissible concentration of ozone and ensures disengagement or engagement of ozone generator 8 through programmer-timer 3. Ozone transducer with threshold device 4 is connected by its one output to programmer-timer 3, and by its other output, to indication device 5 including information board on control unit. Switching-on of timer of programmer-timer 3 presetting duration of treatment is effected after attaining in room of minimal value of ozone working concentration. EFFECT: provided safety of attending personnel. 2 cl, 1 dwg