231results about How to "Improve washing efficiency" patented technology

A washing machine and control method thereof are disclosed, by which water waste is reduced and by which an error or malfunction of the washing machine is detected and by which the detected error or malfunction of the washing machine is notified to a user. The present invention includes the steps of measuring an initial temperature of water supplied within a steam generator for providing steam to a drum, heating the water within the steam generator for a set time, measuring a temperature of the heated water within the steam generator, calculating a difference between the heated water temperature and the initial water temperature, and deciding a presence or non-presence of abnormality of the steam generator based on the calculated temperature difference.

A washing machine and a washing method thereof are disclosed, in which waste of washing water is reduced and washing efficiency is improved. The washing method includes the steps of determining the volume of laundry in a tub, setting a first water level for a preliminary washing stroke and a second water level for a main washing stroke based on the determined volume of laundry, carrying out the preliminary washing stroke using washing water of the first water level and steam, and converting the preliminary washing stroke into the main washing stroke based on washing water of the second water level depending on an inner temperature of the tub.

Dishwashers and methods of control for operation of dishwashers are disclosed. The dishwasher may include an upper rack in an upper portion of a washing compartment configured to receive small dishes, such as a cup having a small washing load, and a lower rack in a lower portion of the washing compartment for placing large dishes, such as a dinner bowl having a large washing load. The operation of the dishwasher can include wash and rinse cycles having a plurality of sub-cycles. During the sub-cycles, the upper and lower racks can be selectively sprayed with water and steam can be supplied to the washing compartment based on configured conditions, such as a water temperature or operation time being reached. The operation of the dishwasher can reduce excessive washing of dishes having small washing loads and reduce power consumption of the dishwasher.

Disclosed is a washing machine capable of improving the efficiency of washing and product quality by improving a pivoting structure of a door assembly having a door and an auxiliary washing unit forming an auxiliary washing space. Also, the door and the auxiliary washing unit may be coupled by a locking part so that a user can open and close the door assembly conveniently when manual washing is not needed. When manual washing is needed, the user may release a locked state of the locking part to move the door and the auxiliary washing unit separately.

Disclosed is a washing machine comprising a heating tank accommodating the washing and washing water; a heating part heating the washing water in the heating tank; and a circulation pump circulating the washing water in the heating tank. With this configuration, the present invention provides the circulation pump circulating washing water in the heating tank, thereby preventing the washing from oxidizing, improving a washing efficiency especially improving a washing efficiency according to washing material, and saving washing water. Further, water supply and drain can be easily performed.

The invention discloses a washing soap with functional colored granules and a production method thereof. The washing soap is formed by mixing the following components by weight percent: 60.0-99.0% of soap granules, 0.05-5.0% of colored granules, 0-10% of a surfactant, 0.05-5.0% of a soft water additive, 0.01-1.5% of essence, 0.001-0.5% of a colorant and 0-2.0% of other additive. Due to the adoption of the washing soap, the appearance acceptance and the visual beauty of a washing soap product can be improved; and due to the addition and application of the functional colored granules, the washing functionality of the washing soap can be improved, the washing effect of the washing soap can be enhanced, and the integrated effect of the washing performance of the washing soap product can be achieved.

Disclosed are a washing machine and a controlling method, capable of maintaining an optimal temperature for efficient generation of foam to perform foam washing that uses a large amount of foam in washing laundry, thereby accomplishing optimal washing efficiency. The controlling method for the washing machine according to the present invention comprises supplying washing water with detergent required to generate foam, generating foam using detergent water which is a mixture of the washing water and the detergent, transmitting heat to the generated foam by heating the detergent water, and washing laundry using the foam.

A filtering and washing process for preparing the metallic or non-metal fine particles includes filtering, washing, blow-drying of filtered cake, discharging and cleaning filter. Said filtering step features use of the precise millipore filter with at least two filter regions for respective filtering. Said washing step includes reversely blowing the washing liquid to drop the filtered cake onto filter plate, instantaneously reversely blowing compressed air several times, and stirring the mixture of filtered cake and washing liquid.

The invention provides a washing method for washing machines, as well as a washing machine thereof. The washing method is characterized in that while a stirrer rotates during wash, a drainage pump pumps washing water out from a water storage bucket and jets the washing water upwards through a hollow stirrer shaft and a hollow core hole of the stirrer so as to lift washed clothes. During wash, as the drainage pump pumps the high-pressure water out from the hollow stirrer shaft and the hollow core hole of the stirrer so as to spray and lift the washed clothes, the washed clothes are effectively prevented from receiving the long-term wear of a stirrer vane, and the washed clothes are allowed to receive the wash and rinse of high-pressure water flow, the stir of the stirrer and the wash in various washing forms at the same time. The invention has the advantages of low wear, low intertwining, low noise, high cleaning rate, high washing efficiency and the like.

The invention provides an eccentricity detection method for a washing machine. The method comprises the following steps: S1, entering a washing procedure; S2, reading the value of an acceleration sensor to obtain an inclination angle of a corresponding outer drum; S3, judging whether the inclination angle of the outer drum is greater than a preset value; S4, if the judgment result is yes, controlling a motor to perform a certain period of time of eccentric treatment, then returning to S3, and if the judgment result is no, entering next step; S5, judging whether the washing time is ended; and S6, if the judgment result is yes, detecting and correcting the inclination angle and then ending the washing procedure, and if the judgment result is no, returning to S2. The method provides an active detection mode, namely whether the washing machine is eccentric during washing and bleaching is detected by utilizing the acceleration sensor, and the corresponding eccentric treatment is performed if the washing machine is eccentric, so that a drum collision phenomenon caused by high eccentricity during dewatering in the washing machine is avoided, and the service life of the washing machine is prolonged.

A washing machine and a washing control method of the same that is capable of controlling laundry to be effectively washed with bubbles depending upon load of the washing machine. The washing control method includes supplying wash water and detergent into a water tub, heating concentrated detergent liquid including the wash water and the detergent mixed with each other, generating and supplying bubbles into the water tub when the temperature of the heated concentrated detergent liquid reaches a predetermined bubble generation temperature, and washing laundry with the supplied bubbles.

The invention relates to a high-efficiency water curtain type spray chamber which consists of a chamber body (1), a water curtain type board (2), an overflow groove (3), a water injection pipe (4), a fan (5), a gas water separator (6), a water pump suction inlet (8), a working piece (10), a baffle plate (11), a turbogrid plate (12), an air supply opening (13), a filtering net (14), an adjusting valve (15), a water pump (16), a water storage tank (17), an air supply chamber (18), a filtering bag (19) and a sealing connecting board (20). A water curtain board thereof adopts a wave curve structure, thus enhancing the capability of water curtain for capturing paint mists, and improving the washing efficiency.

The invention discloses an inner drum assembly for a washing machine. The inner drum assembly for the washing machine comprises a box body, an inner drum, a balancing ring, an impeller and a motor; the top of the inner drum is connected with the box body by the balancing ring; the impeller is arranged at the bottom of the inner drum; the motor is in transmission connection with the impeller. The inner drum assembly is characterized by also comprising a drainage port, a drainage pipe and a centrifugal drainage valve, wherein the drainage port is formed in the bottom of the inner drum; the drainage pipe is communicated with the bottom of the drainage port; the centrifugal drainage valve is arranged on the drainage port; the diameter of the bottom of the inner drum is greater than that of the top of the inner drum. The inner drum assembly has the highest washing efficiency; a small gap is formed between the bottom of the inner drum and the box body; a big gap is formed between the top of the inner drum and the box body; the problems of small vibration of the bottom of the inner drum and big vibration of the top of the inner drum can be solved; the inner drum also can be guaranteed not to be in contact with the box body in the rotating process; the inner drum assembly has the highest washing capacity and is water-saving.

The seat cover of the present invention is a generic, easy-to-use, temporary, reusable, absorbent, moisture impermeable, home launderable, protective vehicle seat cover designed for any seat with a headrest is disclosed. The present invention is designed to work with any type of seat (bucket or bench seat), or location of seat (front or back seat), or type of vehicle (sedan, van, truck, bus, train). The seat cover is able to be used individually or can be linked together to cover contiguous seats. Ii installs and removes quickly over a headrest being secured by VELCRO. The construction of the present invention uses multi-layer, elongated, rectangular materials, which loosely covers the front surfaces of the seat. The seat cover consists of two layers: an upper layer that absorbs wetness, dirt, odor, and other contaminants and wicks moisture away from the user; a lower layer that blocks any liquids or other contaminants from reaching the vehicle's upholstery. The design easily enables repeated installation-removal-laundering cycles. The seat cover is economically designed for home laundering and environmentally designed for efficient washing and drying.

The invention discloses a solid particle for washing. The invention is characterized in that the solid particle contains a magnetic material and a polymeric material, and open cells are distributed on the surface of the solid particle. When the polymer solid particle is used for washing clothes, the solid particle can be easily separated from the clothes under the action of a magnetic field, so washing efficiency is improved.

The invention provides a polyacrylonitrile as-formed fiber rinsing bath. The rinsing bath is characterized in that a shell (13) of the rinsing bath is a U-shaped bath; a circulating pump (10) and a heat exchanger (11) are connected with the bottom of the shell (13); an outfall (8) and a water inlet (9) are arranged at the bottom of the shell (13); a temperature measurement hole (5) is arranged on the side of the shell (13); drawing rollers are installed on the shell (13) and comprise silk entering drawing rollers (1), intermediate drawing rollers (2) and silk exiting drawing rollers (3), which are in the same size; a water outlet (6) is arranged on the shell (13) and is on the same level with a rinsing bath liquid level (12); and the water outlet and the water inlet (9) are arranged at the two ends of the shell (13). The rinsing bath has the advantages of uniform water temperature distribution, simultaneous suitability for big and small tows, high rinsing efficiency and good effect.

A washing machine for automatically adding the detergent by negative pressure comprises a water inlet, a detergent container and a tub. A main inflow waterway and a rinse waterway are provided between the water inlet and the tub. A dosing container which communicates with the detergent container is provided between the rinse waterway and the tub. A venturi tube is provided in the main inflow waterway. Due to venturi effect, the main inflow water stream becomes narrower and the water inflowing velocity is accelerated, so that a relative vacuum area which communicates with the dosing container is formed at the rear side of the venturi tube outlet, negative pressure is generated in the dosing container, and the detergent in the detergent container.

The invention discloses a washing machine with an ultrasonic washing function, belongs to the field of household appliances, and solves the problem that in the prior art, ultrasonic washing is inconveniently used. In order to solve the problem, the washing machine mainly comprises a box body and a control base. The control base is arranged on the box body which is internally provided with a water containing barrel, the control base is provided with a water inlet valve, and a water inlet of the water inlet valve is connected with a water inlet pipe. The control base is provided with an ultrasonic generator and an ultrasonic transducer, a water flow channel is formed in the control base, an inlet of the water flow channel is communicated with a water outlet of the water inlet valve, the ultrasonic transducer is located below an outlet of the water flow channel and connected with a transition piece, and the transition piece is provided with a flow guide washing face through which inlet water in the water flow channel flows. The washing machine is mainly used for prewashing of clothes' parts with stubborn stains and normal washing of clothes.

A process is provided which employs reactive controlled crystallization to produce drug substance having desirable crystal properties which process involves providing reactants A and B in liquid or solution form and adding reactant B to reactant A using a cubic or incremental addition technique to control extent of reaction and thus crystallization kinetics, including supersaturation and nucleation, to produce crystals of drug substance which are generally larger, better quality and with few fines and narrow particle size distribution than normally obtainable employing prior art crystallization techniques. In addition, crystals of drug substance produced by the above process is also provided.

The invention belongs to the technical field of washing machines, and particularly relates to a washing machine with a steam washing and caring function. The washing machine with the steam washing andcaring function comprises an atomizing unit, a groove and a heating assembly, wherein the atomizing unit consists of an atomizing water storage device and an atomizing generator arranged in the atomizing water storage device; the groove is formed in an outer barrel and is provided with a steam inlet; the heating assembly is formed in the groove; a water inlet and an atomizing outlet are formed inthe atomizing water storage device; the water inlet is connected with a water source; the atomizing outlet is connected with a steam inlet of the groove; and the atomizing generator is connected witha power supply board of the washing machine. The washing machine with the steam washing and caring function generates steam fast, the amount of steam is large and the steam is continuous, and the temperature can further be regulated and controlled conveniently.

There are provided a conductivity sensor of a washing water, an installation construction of the conductivity sensor, and a method for controlling the washing machine, which are capable of controlling the washing machine by calculating a hardness of a washing water from a measured conductivity of the washing water.

A column-type solid-liquid countercurrent contact apparatus, a washing apparatus for solid particles such as poly(arylene sulfide) (PAS) particles, a PAS manufacturing apparatus, a method of solid-liquid countercurrent contact, a method of washing solid particles such as PAS particles, and a method of manufacturing PAS, wherein a column top part, a column body part, and a column bottom part are included, the column body part is provided with a plurality of stirring chambers connected in the vertical direction and mutually divided by a ring-shaped partitioning plate, a paddle blade (a blade diameter/a diameter of the stirring chamber≧0.65 and the blade diameter/the diameter of the stirring chamber≦0.10) and a baffle are disposed at each of the plurality of stirring chambers, and a disc having a size covering at least a part of a communication opening positioned below the paddle blade is attached to a rotating shaft or to the paddle blade.

The invention discloses a steam generator of a washing machine and a rotary drum washing machine with the steam generator. The steam generator is of a long column drum structure, a water space capable of storing water is arranged at the lower part of the long column drum structure, and a steam space capable of storing steam is arranged at the upper part of the long column drum structure and is communicated with the water space. The steam generator of the long column drum structure is mounted between the side wall of a casing and the side wall of an outer drum of the rotary drum washing machine. The steam generator structure effectively utilizes the space of the rotary drum washing machine, can mount the steam generator under the condition that an original structure of the rotary drum washing machine is not changed so as to add the steam generation function for the rotary drum washing, and has simple structure and low cost.

The invention discloses a washing method and device of a washing machine. The washing method of the washing machine comprises the steps that S1, the weight of clothes is obtained, and the water inlet quantity and the washing agent using quantity are determined according to the weight of the clothes; S2, the water inlet quantity is corrected to calculate the corrected water inlet quantity; S3, the washing agent using quantity is corrected to obtain the corrected washing agent using quantity; S4, according to the corrected water inlet quantity and the corrected washing agent using quantity obtained in the S2 and the S3, the washing machine enters into the cylinder rotating washing process after the water inlet process and the washing agent adding process are completed. According to the washing method and device of the washing machine, through the coefficient modification on the water inlet quantity and the washing agent using quantity, in the cylinder rotating washing process, water is made to circulate between an inner cylinder and an outer cylinder and finally flow back into the inner cylinder through the control over the rotating speed of the inner cylinder, the water inlet quantity and the washing agent using quantity are reduced, the cost is reduced, and the washing efficiency is improved.

The invention relates to a washing agent and a preparation method thereof. The washing agent comprises the following components by weight percent: 1-8 parts of cationic surfactant, 20-40 parts of nonionic surfactant, 4-12 parts of auxiliary agent and right amount of water. The washing agent can rapidly and thoroughly remove oil stain, perspiration and other contaminant on clothes, thus improving the washing efficiency for the common clothes. Furthermore, the washing agent is excellent in the washing effect for cleanness clothing used for the operation in a clean room, and improves the washingefficiency of the cleanness clothing, thus increasing the using times of the cleanness clothing.

The invention discloses a method for removing carbon black and high polymer in the preparation of acetylene by cracking natural gas with plasma. The method comprises the following steps: 1) the cracked gas from a gas generating process enters a hot water washing tower from a bottom charge end, performs the spray washing of hot water with the temperature of 60-130 DEG C and the absorption of porous packing and is discharged from a discharge end on the top of the hot water washing tower; 2) the gas leaving the hot water washing tower enters a single-stage electrostatic precipitator to perform single-stage electrostatic precipitation treatment; and 3) the treated gas enters a cold water washing tower from a bottom charge end, performs the spray cooling of water with the temperature of 20-40 DEG C and enters a gas holder for the post-treatment. By using the method, the carbon black and high polymer in the raw acetylene feed gas can be removed more thoroughly, the technological requirement of the preparation of acetylene by cracking natural gas with plasma can be satisfied; and the loss of acetylene can be reduced and the packing can be reused.

The invention discloses a vitrification ultra-low temperature preserving method for effectively preserving bitter buckwheat callus. In the method, a vitrification ultra-low temperature preserving technology is applied to the preservation of the bitter buckwheat callus for the first time, a novel vitrification protectant (counted by liter) which comprises 1.0 mol of cane sugar, 0.2 mol of sorbic alcohol, 100 grams of polyethylene glycol and 100 mL of 1,2-dihydroxypropane solution is provided, a washing way is improved, and three-step gradient elution is applied to vitrification ultra-low temperature preservation of plants for the first time, wherein the adopted three-step gradient washing solutions (counted by lifter) comprise 30 grams of bovine serum albumin, 1.0 mol of cane sugar and 0.5mol of sorbic alcohol, 30 grams of bovine serum albumin, 0.5 mol of cane surgar and 1.0 mol of sorbic alcohol, and 30 grams of bovine serum albumin and 0.5 mol of cane sugar. Due to the adoption of the method, the survival rate of a material preserved at ultra-low temperature can be increased remarkably, and is up to 90.02 percent in maximum.

This invention discloses a control method for laundry device, more concretelly relates to an easy used method for diversificating the drive actions of the roller, and meeting the required of varied users. The control method for laundry device according this invention includes the followed steps: Procedure 1: The user chooses the needed procedure from the multiple operation modes. Procedure 2: washing course. Procedure 3: cleaning course. Procedure 4: dehydrating course. Where, in order to untie the washing bag and dehydrate the clothing the cleaning course is performed through repeated spin motion in regular time and finished through stopped interval dehydrating course.

A method of isolating and purifying a nucleic acid, comprises the steps of: (1a) passing a sample solution containing a nucleic acid through a nucleic acid-adsorptive porous membrane to adsorb the nucleic acid to the nucleic acid-adsorptive porous membrane under a specific condition; (2a) passing a wash solution through the nucleic acid-adsorptive porous membrane to wash the nucleic acid-adsorptive porous membrane while adsorbing the nucleic acid under a specific condition; and (3a) passing a elution solution through the nucleic acid-adsorptive porous membrane to desorb the nucleic acid from the nucleic acid-adsorptive porous membrane under a specific condition.

Washing apparatus includes a washing chamber having two lateral walls, bottom wall and upper wall, and at the front an aperture for inlet and/or outlet; a main distribution circuit to distribute treatment fluid inside the chamber; a trolley-type movement device, insertable into the chamber, including a frame to support objects to be subjected to a washing cycle in the chamber and on which treatment fluid distribution elements are mounted. The frame formed by hollow tubular elements functioning as a secondary distribution circuit of washing liquid towards the distribution elements; a connector element located on a frame upper part as a secondary distribution circuit delivery element; and a hydraulic connection pipe mounted on the upper wall, to connect hydraulically the main distribution circuit to the secondary distribution circuit connector element, selectively movable vertically between a first position connected to the connector element and a second position separate from the connector element.