FIELD: process engineering.
SUBSTANCE: proposed invention relates to washing of clothes and other porous materials and can be used at home and laundries. Invention comprises in immersing clothes in tank containing detergent solution and subjecting them to mechanical effects that comprises generating acoustic oscillation in said detergent solution with frequency varying from 4 kHz to 100 kHz, rinsing and wringing out. Note here that additional mechanical effects are applied by generating large-scale pulsations in alternating, or simultaneous modes, or in combination of said modes, caused by either detergent circulation, or mechanical mixing, or excitation of low-frequency oscillations, or gas bubbling, or rotation of tank with detergent solution.
EFFECT: higher efficiency of washing, reduced power consumption.
5 dwg, 2 tbl
Authors
Dates
2011-01-27—Published
2009-06-29—Filed