D06F35/00

PROCESS FOR WASHING FABRICS

A process for washing fabrics including the steps; a) contacting fabrics to be washed and a wash liquor in the drum of an automatic washing machine; b) washing the fabrics in the wash liquor in an automatic washing machine process, where the automatic washing machine process includes at least a main wash step; where the wash liquor includes; i) between about 0.5 ppm and about 5 ppm acyl hydrazone bleach catalyst; ii) between about 10 ppm and about 2500 ppm non-soap surfactant; iii) between about 50 ppm and about 2500 ppm of a hydrogen peroxide source, and where the wash liquor has a pH between about 6 and about 9.

Intelligent clothing washing management device, method and washing machine

The present disclosure discloses a method for washing clothing by an intelligent clothing washing management device, comprising following steps. The method includes selecting one or more of categories of clothing displayed on a clothing module and displaying a selected clothing model in an area to be washed. The method also includes clicking on a start item, a washing procedure recommendation module analyzing and automatically recommending washing parameters according to the selected clothing model. The method further includes applying the washing parameters displayed and recommended, a processing module receiving washing parameters recommended by the washing procedure recommendation module and controlling a washing device; wherein the washing parameters at least include washing time, washing temperature and rotation speed.

SENSING MULTI-MATERIAL DETERGENT DISPENSING SYSTEM
20170342634 · 2017-11-30 ·

A washing machine has a reservoir configured to hold materials to be washed, the reservoir positioned to receive water from a water source, a drain pipe connected to the reservoir, at least two cleaning agent dispensers, a controller connected to the cleaning agent dispensers, the controller arranged to control water flow into and out of the reservoir, and dispensing of agents from the cleaning agent dispenser, and at least one sensor arranged to sense contents of one of either the water or materials to be washed and communicate the contents to the controller, the controller to dispense cleaning agents based upon the contents. A method of dispensing cleaning agents includes receiving signals from at least one sensor, wherein the signals provide information about soil in a reservoir, using the information to select appropriate cleaning agents from a set of cleaning agents, and dispensing selected cleaning agents into the reservoir.

METHOD OF CONTROLLING LAUNDRY TREATMENT APPARATUS

A control method of a laundry treatment apparatus is disclosed. The control method includes rotating the drum at a predetermined first number of rotations to measure the weight of the laundry stored in the drum (a laundry weight measurement step), rotating the drum at a predetermined second number of rotations to determine the magnitude of the dynamic unbalance of the drum (an unbalance measurement step), accelerating the drum to a target number of rotations, which is greater than the first number of rotations and the second number of rotations, when the magnitude of the dynamic unbalance measured at the unbalance measurement step is less than a predetermined reference value (an acceleration step), interrupting the rotation of the drum when the variation per unit time of current supplied to the stator during execution of the acceleration step is equal to or greater than a predetermined reference variation (a first interruption step), rotating the drum at the first number of rotations to determine the weight of the laundry stored in the drum (a laundry weight remeasurement step), and interrupting the rotation of the drum when the deviation between the laundry weight measured at the laundry weight remeasurement step and the laundry weight measured at the laundry weight measurement step is equal to or greater than a predetermined reference deviation (a second interruption step).

Method for controlling a laundry washing machine and laundry washing machine

A method controls a laundry washing machine (1) including: a casing (2), a washing tub (3) arranged within the casing (2), a rotatable laundry drum (4) which is mounted inside the washing tub (3) and is designed to contain laundry (10), a water-detergent supply system (5,6) designed to supply wash water and detergent into the washing tub (3), and a motor assembly to rotate the laundry drum (4). The method includes the steps of: performing a wash phase, in which a predetermined intermediate spin is performed in a standard way, or skipped, or performed in a modified way, based on one or more detected phase conditions; performing at least a rinse phase, in which a predetermined intermediate spin is performed in a standard way, or skipped, or performed in a modified way, based on one or more detected phase conditions; performing a detection of whether, in a previous wash phase or rinse phase, a predetermined intermediate spin was performed in a standard way, or skipped, or performed in a modified way and, based on the detection, performing a following rinse phase adapted to said detection and/or adding a rinse phase to be performed.

Ozone laundry system
11505887 · 2022-11-22 · ·

A water ozonation system (18) that receives source water (16) from a water source (14) and converts it to ozonated water (20) for use in a washing machine (12) includes a system body (30), an ozone generator (38), a sensor assembly (21), and a controller (46). The system body (30) receives the source water (16) from the water source (14). The ozone generator (38) is configured to generate ozone. The ozone generator (38) is coupled the system body (30). The sensor assembly (21) is also coupled to the system body (30). The sensor assembly (21) is configured to sense at least one ambient environmental condition and generate at least one electronic data signal based on the sensed at least one ambient environmental condition. The controller (46) receives the at least one electronic data signal from the sensor assembly (21) and regulates a level of ozone that is generated by the ozone generator (38) based at least in part on the at least one electronic data signal.

CLOTHING WASHING SYSTEM, APPARATUS FOR GENERATING NANO MICROBUBBLE IONIC WATER, AND METHOD OF WASHING CLOTHES
20230175190 · 2023-06-08 ·

The subject disclosure relates to a clothing washing system, an apparatus for generating nano microbubble ionic water, and a method of washing clothes. The clothing washing system includes an adjustment unit, an electrolysis unit, a first fluid circulation unit, a nano microbubble generation unit, a second fluid circulation unit, and a cleaning unit. The electrolysis unit is in fluid communication with the adjustment unit. The first fluid circulation unit is connected to the adjustment unit and the electrolysis unit. The nano microbubble generation unit is in fluid communication with the adjustment unit. The second fluid circulation unit is connected to the adjustment unit and the nano microbubble generation unit. The cleaning unit is in fluid communication with the adjustment unit.

Control method of a laundry machine

A laundry machine and a control method thereof are provided in which laundering ability may be improved while also improving efficiency and noise/vibration. The laundry machine employs a plurality of drum motions by varying drum rotational speed, drum rotational direction, and drum starting and stopping point, to provide different motion of laundry items in the drum.

WASHING MACHINE, ELECTROLYTE FOR GENERATING ELECTROLYZED WATER, AND ELECTROLYZED WATER FOR RINSE
20170314179 · 2017-11-02 · ·

A washing machine of the present invention includes an electrolyzed water generating unit and a wash tub. The electrolyzed water generating unit includes an electrolytic solution supplying unit and an electrolysis unit including an electrolysis electrode pair. The electrolytic solution supplying unit is provided so as to supply an aqueous solution of an electrolyte for generating electrolyzed water to the electrolysis unit. The electrolyte for generating electrolyzed water contains an alkali metal chloride and a substance that makes an aqueous solution acidic. The electrolysis unit is provided so that the aqueous solution of the electrolyte for generating electrolyzed water is electrolyzed using the electrolysis electrode pair to generate an electrolyzed water. The electrolyzed water generating unit is provided so as to supply the electrolyzed water generated by the electrolysis unit to the wash tub. The electrolyzed water supplied to the wash tub by the electrolyzed water generating unit has a pH of more than 6.5 and less than 8.0.

Cleaning method

The invention provides a method for the cleaning of a soiled substrate, the method comprising treating the substrate with a non-polymeric solid particulate cleaning material and wash water, the treatment being carried out in an apparatus comprising a drum comprising perforated side walls and having a capacity of between 5 and 50 liters for each kg of fabric in the washload, wherein the solid particulate cleaning material comprises a multiplicity of non-polymeric particles at a particle to fabric addition level of 0.1:1-10:1 by mass, each of the particles being substantially cylindrical or spherical in shape, and wherein the drum comprising perforated side walls is rotated at a speed which generates G forces in the range of from 0.05 to 900 G. The non-polymeric particles may comprise particles of glass, silica, stone, wood, or any of a variety of metals or ceramic materials. Preferably the solid particulate cleaning material additionally comprises a multiplicity of polymeric particles each of which is substantially cylindrical or spherical in shape. Preferably, at least one detergent is employed in the cleaning process. The invention provides optimum cleaning performance as a result of improved mechanical interaction between substrate and cleaning media and is preferably used for the cleaning of textile fabrics. The method allows for significant reductions in the consumption of detergents, water and energy when compared with the conventional wet cleaning of textile fabrics, and also facilitates reduced washing-related textile fabric damage. The invention also envisages a cleaning composition comprising a solid particulate cleaning composition and at least one additional cleaning agent.