MACHINE FOR LINEN WASHING WITH IMPROVED DETERGENT ACTIVATION Russian patent published in 2017 - IPC D06F39/00 

FIELD: human life necessities satisfaction.

SUBSTANCE: washing machine includes a washing tub (2) comprising a rotary drum (3), a detergent compartment (5) fluidly connected to a liquid source, a supply tube to supply liquid and detergent to the tank (2), a recirculation loop (10) for liquid withdrawal from the tank bottom (2) and feeding it back to the drum (3), a control and monitoring unit (22) for creation of a flow of liquid and detergent into the tank (2) and for mixture recirculation in the period of time T under the influence of drum (3) rotation with the speed V. The control and monitoring unit (22) provides drum (3) acceleration for a period of time T to a value sufficient to cause at least partial spinning of laundry for a time t less than the time T, the control and monitoring unit (22) activates the recirculation loop (10) in the period t to irrigate the interior of the drum (3) with a recirculating liquid through a plurality of nozzles (11).

EFFECT: detergent activation is improved.

13 cl, 3 dwg