CN101050592B - Washing method for washing undersatuated foam surface - Google Patents
Washing method for washing undersatuated foam surface Download PDFInfo
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- CN101050592B CN101050592B CN2006100664845A CN200610066484A CN101050592B CN 101050592 B CN101050592 B CN 101050592B CN 2006100664845 A CN2006100664845 A CN 2006100664845A CN 200610066484 A CN200610066484 A CN 200610066484A CN 101050592 B CN101050592 B CN 101050592B
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Abstract
The present invention relates to a washing method capable of utilizing undersaturation foam to wash surface. Said method includes the following steps: firstly, uniformly moistening clothes by utilizing a portion of saturated water quantity of the clothes to be washed, then adding detergent into another portion of saturated water quantity, adopting foam generator to produce lots of microfine foams, and injecting said foams onto clothes, making said foams be contacted with clothes to be washed, repeatedly rubbing and continuously injecting foams until the clothes-washing operation is completed.
Description
Technical field
What the present invention relates to is a kind of washing methods of undersaturation foam surface washing, specifically, what the present invention relates to is an a kind of saturated water amount part of utilizing the substrate product, earlier that clothing is evenly moistening, water with saturated water amount another part adds washing agent then, adopts foam maker to produce a large amount of trickle foams and is injected on the clothing, and washing clothes contact foam is rubbed repeatedly, constantly inject foam, finish until washing.
Background technology
In the prior art, there has been document to disclose a kind of foam that in washing machine, utilizes and washed to improve the technical scheme of clean result, for example:
CN95103894 (LG Electronics Inc.) discloses a kind of improved washing machine that foam-making apparatus is housed, comprise main body, be configured in and put the outer bucket that contains detergent water in the main body, being configured in packs in the outer bucket contain washing agent with the interior bucket that on its periphery, has many osculums clothing be configured in the foam-making apparatus that produces foam on the outer barrel bottom.Foam generation control method comprises on the washing machine: CD-ROM drive motor is rotated with inhour clockwise; The umber of pulse of calculating and relatively exporting according to laundry amount, the laundry amounts in calculating in the bucket; According to laundry amounts washing preset time; Setting contains the internal circulating load and the circulation timei of washings; Carry out normal operator scheme according to umber of pulse.
CN99110590 (Sanyo Electric Co., Ltd) discloses a kind of washing machine, and it also is equipped with when holding washings: the cylindric washer 3,6 that is used to accumulate slurry; In this cylindric washer 3,6, produce the current generation device 9,16 of current; In cylindric washer 3,6, send into air, in cylindric washer 3,6, produce the air supply devices 28 of bubbles from the air introducing port 38 that is formed at cylindric washer 3,6 bottoms.Thereby can being carried out drive controlling, air supply device 28 can control foam in the cylindric washer 3,6 rightly.
Described document only is to add some foams in the washing process of routine, and therefore the final washing water yield washing that still need use routine, does not reduce water consumption really, in view of this, and special proposition the present invention.
Summary of the invention
One of purpose of the present invention provides a kind of mode by spraying supply cleaning solution and forms the mode of washing of detergent concentration in the surface graded stack of clothing.
The present invention utilizes rolling of clothing, simultaneously, the surface that cleaning solution is carried in washing clothes in the mode or the mode of spraying of spray, because cleaning solution has the process of a migration infiltration to the center from the clothing surface, therefore, the stack of carrying out detergent concentration all the time that shows at clothing, because in this scheme, the water of dissolving detergent only be washing clothes saturated water amount 20-80%, therefore, in the cleaning solution concentration of washing agent reach a prior art be beyond one's reach the height, simultaneously, utilize the washing clothes of unit are to be washed liquid again and repeatedly spray, form the high concentration of several times on the surface of clothing, really formed the high concentration washing.Usually, the cascade of spray is basic plane, its width is the width 80-120% of washing machine inner tub, during experiment, cutting test cloth of the same size, wherein put into the different cloth of a color, by observing, appearing at basic same position at the coloured test cloth of mark secondary is one-period, and spray or time of the cleaning solution of having sprayed should at least 4 cycles, like this, on each unit are, formed at least 4 stacks, between whole spray or spray phase, the concentration of the washing agent on the unit are is 2-3 times of detergent concentration in the cleaning solution of spray or spraying.
One of purpose of the present invention provides a kind of by the spraying clear water, washing clothes is prewetted earlier form undersaturated condition (it is moistening to use 20-80% of saturation water consumption to carry out approximately), then, remaining water and washing agent are uniformly mixed to form cleaning solution, with mode to the clothing of motion on the washing methods of spraying of described cleaning solution with stack; This purpose of the present invention can be achieved in the following manner, utilize rolling of clothing, simultaneously, with 20-80% clear water of saturated water amount since this stage be simple clear water, therefore, can adopt fast speed to finish, it should be noted that the surface that water is sprayed or is sprayed at washing clothes equably, according to following record, finishing of this process needs 2-3 cycles.Utilize clothing by the phenomenon of fractional wettability, can find out by test, continue again toward clothing surface spraying or spray washing liquid, described cleaning solution from the clothing surface to the process of heart migration infiltration obviously slow down, therefore, the cleaning solution of high concentration increased in the time of staying on clothing surface, and, washing agent is in the stack of carrying out detergent concentration all the time that shows of clothing, because in this scheme, the water of dissolving detergent only be washing clothes saturated water amount 20-80%, therefore, in the cleaning solution concentration of washing agent reach a prior art be beyond one's reach the height, simultaneously, utilize the washing clothes of unit are to be washed liquid again and repeatedly spray, form the high concentration of several times on the surface of clothing, really formed the high concentration washing.Usually, the cascade of spray is basic plane, its width is the width 80-120% of washing machine inner tub, during experiment, cutting test cloth of the same size, wherein put into the different cloth of a color, by observing, appearing at basic same position at the coloured test cloth of mark secondary is one-period, and spray or time of the cleaning solution of having sprayed should at least 4 cycles, like this, on each unit are, formed at least 4 stacks, between whole spray or spray phase, the concentration of the washing agent on the unit are is 2-3 times of detergent concentration in the cleaning solution of spray or spraying.
One of purpose of the present invention provides a kind of by the spraying clear water, washing clothes is prewetted earlier form undersaturated condition (it is moistening to use 20-80% of saturation water consumption to carry out approximately), then, remaining water and washing agent are uniformly mixed to form cleaning solution, with foam-making apparatus cleaning solution is produced foam and inject on the moving clothing, the method for washing; This purpose of the present invention can be achieved in the following manner, utilize rolling of clothing, simultaneously, with 20-80% clear water of saturated water amount since this stage be simple clear water, therefore, can adopt fast speed to finish, it should be noted that the surface that water is sprayed or is sprayed at washing clothes equably, according to following record, finishing of this process needs 2-3 cycles.Utilize clothing by the phenomenon of fractional wettability, can find out by test, continue again toward clothing surface spraying or spray washing liquid, described cleaning solution from the clothing surface to the process of heart migration infiltration obviously slow down, researcher of the present invention is surprised to find that, if inject the foam that the cleaning solution of 20-80% the formation utilize remaining saturated water amount produces this moment, can make the cleaning solution of high concentration bigger in the time of staying on clothing surface, and, washing agent is in the stack of carrying out detergent concentration all the time that shows of clothing, again because the cleaning solution of same amount has produced the foam-like cleaning solution volume of tens of times even more times, in the time of can overcoming with liquid spray or spraying, because the water yield is less issuable inhomogeneous, therefore, the uniformity that the concentration of washing agent and clothing surface washing liquid distribute in the cleaning solution all reaches an aforementioned techniques and is beyond one's reach highly, simultaneously, utilizing the washing clothes of unit are to be washed foam again coats all the time, and the cleaning solution that broken foam forms is evenly distributed in the surface of clothing, outer field foam continues contact clothing surface, constantly broken foam and the stacked surface that is added in clothing of froth bed, continuous coating ground form the high concentration of several times, have really formed the high concentration washing.Usually, because foam volume is huge, the injection mode of foam can multiple choices, preferably, the washtub that direct delivery outlet from foam maker injects washing machine gets final product, during experiment, and cutting test cloth of the same size, wherein put into the different cloth of a color, by observing, appearing at basic same position at the coloured test cloth of mark secondary is one-period, and the time that foam injects fully should at least 2 cycles, perhaps, under the prerequisite of the time of setting washing cycle, be 30-80% of whole wash time, the time that foam injects is less than the time that washing is finished, be in order to allow foam fully fragmentation of time again, to prevent to make troubles to rinsing.Such mode of washing on each unit are of washing clothes, has formed the stack of high concentration cleaning solution many times, and the concentration of the washing agent on the unit are is 2-3 times of detergent concentration in the cleaning solution of spray or spraying.Because the washing agent difference that adopts, may cause finishing washing cycle foam can't eliminate, and a defoamer adding set is set on described washing machine, after the foam injection is finished, the defoamer of dissolving is sprayed uniformly or is sprayed on the washing clothes, can eliminate foam rapidly.
The finishing 2-3 cycles of needs of cleaning solution foam injection process that contains washing agent, preferred 3-7 cycle.Finishing of whole washing process needs 3-30 cycle, preferred 4-15 cycle.
Basic same position of the present invention is meant, the cylindric washer cross section is divided into 4 zones with cross, and described painting cloth disappears substantially and appears as same position at the same area.
In the cleaning solution foam injection period that contains washing agent, the concentration of the washing agent on the unit are is 2-3 times of detergent concentration in the cleaning solution of spray or spraying.
Because the clean effect of various washing agent is not quite similar, therefore, the consumption of the washing agent described in the present invention is different according to different washing agent, and still, researcher of the present invention has drawn the conclusion of same trend at the test of multiple washing agent.
One of purpose of the present invention is to utilize single drying heating circular channel for washing pre-heating and wash the dry processing mode in back.Effectively replenish as one of purpose of the present invention, the present invention has also comprised following scheme, as everyone knows, higher temperature has obvious help to washing, but, prior art has often adopted heater or steam generator separately, even had on described washing machine because dry heater.The solution of the present invention is, heater hot-blast outlet at the dry cycle passage, spray of the present invention or sprayer unit are set, with the width of the steam flow of heater hot-blast outlet and the exit width basically identical of spray or sprayer unit clear water or cleaning solution, the outlet of spray or sprayer unit clear water or cleaning solution can be placed on the below of heater hot-blast outlet, preferably, because the gravity of cleaning solution or clear water is bigger, the outlet of spray or sprayer unit clear water or cleaning solution is arranged on the top of heater hot-blast outlet, during use, the hot-air screen that cascade that clear water or cleaning solution form and heater hot-blast outlet form mixes, clear water or cleaning solution are heated, simultaneously, moving contact with clothing in unemployed hot blast of part and the washtub, clothing is subjected to the clear water or the cleaning solution dual-heated of hot blast and heat, has realized utilizing the effect of the heater heating of dry cycle passage, has effectively utilized thermal source and has reduced the complexity and the expense of washing machine.
One of purpose of the present invention is to open the processing mode that dry channel washs preheating.Other and foregoing description identical, different is, spray or sprayer unit outlet and heater hot-blast outlet unite two into one, for example, a downward hollow pipe, head can form flat, and spray or sprayer unit outlet and heater hot-blast outlet substantially vertically are arranged on its side respectively, usually, be added on the heater in order to prevent water droplet, the heater hot-blast outlet is arranged on the top of spray or sprayer unit outlet; For surface water is overflowed from pump-line, bleeding point higher than general washing machine can be adopted double wave wheel washer of the present invention, because water consumption seldom, therefore, even do not change the position of bleeding point, water is drawn in the drying heater.
One of purpose of the present invention is to utilize steam generator that clear water is formed steam, sprays at drying stage, can obtain the drying means of the proper clothing of the more fluffy softness of feel.Utilize steam generator, utilize the heater on the drier to form.
One of purpose of the present invention provides a kind of foam with special characteristics that is used for foamed cleaning;
Usually, foam can be divided into:
It is tiny spherical that rare foam, gas are, and is dispersed in than in the thick liquid, and bubble surface has thicker film.
When dense foam, liquid viscosity were low, bubble rose to liquid level very soon and forms the bubble coalescence thing, and the polyhedron bubble that separates for the liquid film of small amount of liquid is piled up and formed.
Researcher of the present invention finds that in being suitable for foam-type of the present invention, described dense foam is preferred, because the rupture velocity of rare foam is too fast, consequently can not form the foam coverage of the long period that needs.
Be used for needs and realize the pure foam washing; the certain stability of foam that needs injection; promptly generate the persistence (life-span) of foam; and the liquid that forms stable foam must have two above components at least, and the factor of foam stabilization comprises the reduction surface tension, forms the diaphragm of bubble, increases surface viscosity etc.
In the prior art, the washing agent of laundry is the center usually with the anionic surfactant, for example, and neopelex, in washing agent, usually content is a few percent to percent tens weight, and still, the viscosity of some washing agent is less, hinder the foaming characteristic of washing agent, and then make the foam after the foaming be easy to be damaged, and defectives such as foam continuation difference, this may have influence on the foamed cleaning process of the present invention that realizes.Researcher's direction of the present invention, employing in water-soluble medium can in conjunction with and composition that the anionic surfactant that uses in hydrophobically modified poly(ether-urethane) that described water-soluble medium viscosity increases and the conventional prior art or amphoteric surfactant are formed can show excellent scourability, and the composition of detergent of foaming characteristic and foam continuation excellence, thereby can obtain being suitable for washing foam of the present invention.Hydrophobically modified poly(ether-urethane) of the present invention can be represented with following formula:
R
1-{(O-R
2)
k-OCONH-R
3[-NHCOO-(R
4-O)
n-R
5]
h}
m
In the formula, R1, R2 and R4 represent the alkyl that can be same to each other or different to each other, R3 is the alkyl of urethane bond, R5 represents that (carbon number is equal to or greater than 24 for straight chain, side chain or sechy-drocarbyl, m is equal to or greater than 2 numerical value, h is equal to or greater than 1 numerical value, k and the n numerical value in the 0-1000 scope of respectively doing for oneself, and content is washing agent agent total composition 0.1-10% weight.Anionic surfactant is to be selected from surfactant common in the prior art, and the viscosity of composition of detergent is at 25 ℃, 1S
-1Be determined as 1-10Pa.s and/or at 25 ℃, 100S
-1Be determined as 0.1-1Pa.s.The assay method of viscosity can be by the dual cylinder type viscosimeter of selling on the market.Composition of detergent of the present invention can add other composition under the situation of the effect of not damaging the present invention's needs except that above-mentioned essential composition, for example, and cosurfactant, spices etc.,
In the present invention, the anion surfactant that can adopt is based on anion surfactant, mainly comprise neopelex (LAS), alkylsulfonate (SAS), α-alkenyl benzene hydrochlorate (AOS), α-sulfo-fatty acid fat (SES, MES), alkyl sulfate (FAS), alkyl ether sulfate (AES).
The ionic surfactant pack that can use is in the present invention drawn together polyethylene glycol non-ionic surface active agent, alkyl polyglycoside (APG) etc.
Said components can go out to be applicable to composition of detergent of the present invention by compatibility according to the principle commonly used of the compatibility of washing agent.
In the present invention, the mensuration of frothing capacity can adopt " tilt-pour process " frothing capacity experimental provision under constant temperature, and the 200ml test solution is freely flowed down from top, generates foam behind the test solution bottom impacting.Flow down foam height (millimeter) after 5 minutes as the measuring of foamability with test solution, destroy half (being that foam height is half of starting altitude) required time representation foam stability with foam.
Also can adopt the stirring method to determine the foam characteristic of wanting required for the present invention: described stirring method is meant under identical condition, the test solution that stirs in the graduated cylinder produces foam, foam volume when stopping to stir is represented foaming characteristic, calculates foam life over time with foam volume.
The foam of Shi Yonging in the present invention, coefficient of foaming at 100-1000 doubly, preferably, coefficient of foaming is more preferably at 50-800, coefficient of foaming is at 100-500.
Be used for the foam that the present invention uses and come from foam maker, foam maker of the present invention can be an air-pump type, also can be ultrasonic wave foam maker of the present invention, and concrete can be referring to the related content of specification of the present invention.
Foam of the present invention is that a kind of volume is little, and its density is 0.001～0.5g/cm
3Because its density is less, therefore can cover the surface of washing clothes, form scrubber layer.
Foamed cleaning of the present invention, what adopt is the washing agent with special foam characteristic of the present invention, during use, composition of detergent and an amount of water are diluted to the aqueous solution of washing agent, the foam that utilizes the aqueous solution of air pump or ultrasonic wave foam maker spare washing agent to make pure white exquisiteness is supplied with the cylindric washer of washing machine, foam supply continuously makes the clothing that rolls in cylindric washer by foam coverage.
One of purpose of the present invention provides the double wave wheel washer that a kind of interior bucket bottom pore overflows to stop foam; This purpose of the present invention can be achieved in the following manner, because foam is spilling into before the fragmentation between inner core and the urceolus, may hinder the normal rotation of inner core, therefore, in the present invention, specially it is tiny the lower end to be arranged in the hole on the inner core, along with to the top of inner core, the hole increases gradually, below 1/3rd of height of inner core, the aperture of osculum is at 0.5-2mm, and is about normal 6-8mm with top.
One of purpose of the present invention is to provide the double wave wheel washer of a kind of interior bucket bottom atresia; As a kind of selection, can on the basis of described content,, osculum be set below 1/5th of inner core.
Foamed cleaning of the present invention, be to utilize washings to form fine foam, again foam injected cylindric washer and be covered in the washing clothes surface, at this moment, foam does not infiltrate clothing inside immediately, but attached to the surface of clothing, clothing is crumpled repeatedly by washing machine, carries out the high concentration foamed cleaning, in washing process, numerous foam explosions forms impact to clothing, thereby finishes washing process.
Because foam maker of the present invention maintains the outflow of a large amount of foams, therefore can form the washing of ultrahigh concentration, can save washings and washings, replace water to wash with foam, can using water wisely and water rate (water consumption is the 40-60% of rinsing type).
Again since when washing clothing and inner core have a large amount of foams, isolated noise when clothing stirs and the impeller noise when rotating, make the noise of double wave wheel washer, the washing noise is about 55 decibels, dehydration noise limit value is 65 decibels.
Below be that technical scheme of the present invention is described in detail.
In fact, the dirt of clothing, the overwhelming majority are present in the surface of clothing, even to the fiber aspect, also be to be present in fiber surface, though the core of chemical fiber becomes can not be by water infiltration,, natural fabric generally can by from outside thoroughly moistening to reason, therefore, traditional washing methods must make that washing clothes is moistening, needs more water then so that dissolve washing agent, can wash normally.
The present invention proposes a kind of new ideas, " gradient surface washing ", it is a kind of washing medium of imagination, because its density is very low, therefore, can cover the surface of washing clothes, but can not infiltrate fabric for the moment, and the present invention becomes the high concentration cleaning solution into fine foam, only will contact with washing clothes in the foam injection cylindric washer that form, at this moment, because foam is only attached to the surface of fabric, and detergent concentration is very high in the foam of this moment, rubbing and roll in conjunction with washing machine, simultaneously in conjunction with rubbing between the clothing, clothing is washed, and foam is injected into cylindric washer continuously, constantly carries out surface washing, the explosion that is in the suds of a large amount of foams has increased washing force, thereby has finished washing process.
Description of drawings
Fig. 1 is the cross-sectional view that carries out the suspension double-agitator washing machine of surface washing with pure foam of the present invention;
Fig. 2 is the impeller schematic diagram of the described suspension double-agitator washing machine of Fig. 1, and wherein, A is hemispherical impeller outer bottom, and B is to being hemispherical impeller inner bottom part;
Fig. 3 is the roller washing machine schematic diagram that can be used for washing methods of the present invention;
Fig. 4 is the washing machine that available technology adopting centrifugal force washs;
Fig. 5 is the schematic diagram of foam maker of the present invention;
Under the different mode of washing of Fig. 6, washing agent is in the CONCENTRATION DISTRIBUTION and the infiltration situation of fabric width direction;
Fig. 7 the present invention is owing to detect the CONCENTRATION DISTRIBUTION of cleaning solution in fabric and the experimental rig of seepage velocity in the different mode of washing.
The title of each parts and mark relation are as follows in the accompanying drawing of the present invention: impeller 1, and cylindric washer 2 dries side 3, dries side cover 4, washing cover 5, control panel 6, shell 7, pedestal 8; Foam maker 9, foam injector 10, door of washing machine 11, water inlet pipe 12, outlet pipe 13; Interval of internal and external tube 14, washing clothes 15, PZT (piezoelectric transducer) 16, carriage 17, tubular coupling unit 18, luffing vibrating diaphragm 19, coupling liquid 20, press mold ring 21, the directed outlet 22 of atomized liquid, fairlead 23, annular rib 24, water inlet pipe 25, water inlet control valve 26, washing agent and gauge water blender 27 advance washing lotion tube 28, straight-through cylindric washer water pipe 29; The 30th, penetrating test tube up and down, the 31st, the inner chamber of described test tube, the 32nd, tighten the bandage of test fabric, the 33rd, the test fabric, the 34th, the test tube end, is by the appropriate tight fabric of colligation.
Other parts general in washing machine do not mark at this, motor for example, transmission mechanism or the like.
The specific embodiment
Referring to Fig. 6, W represents width of fabric, and A, B, C, D represent the detergent concentration and the mode of washing of use respectively, and cleaning solution is to identically (adopting respectively and carried out test of many times in 2,4,6,8,10 minutes the action time of fabric when testing at every turn, statistics draws then), wherein:
Embodiment one
A is the cleaning solution of conventional concentration, promptly, water consumption according to the laundry amounts appointment of washing machine, with the cleaning solution that forms behind the detergent dissolution, its total concentration is very low, therefore, in the same time, the concentration difference at fabric center to edge is very little, does not almost have difference, simulates mode of washing of the prior art, in this programme, adopt and once to topple over the ground mode cleaning solution is poured over the thickness direction of fabric, almost moment, fabric color up and down is close to identical, explanation is under traditional approach, detergent concentration and cleaning solution penetration degree inside and outside the fabric thickness direction are basic identical, because the concentration of cleaning solution is low, therefore, can't form the high concentration washing, in the prior art, so-called low water level wash forms the high concentration washing, and effect is not clearly.
Embodiment two
B is the high concentration spray washing, the described high concentration cleaning solution of the manner is meant, promptly, saturated water amount according to clothing, the saturated water amount of described clothing is meant soaks clothing, be placed on silk screen last 5 minute then, the water consumption that contain in the fabric this moment is a saturated quantity of the present invention, with the wherein back cleaning solution that forms of detergent dissolution, its detergent concentration is very high, utilizes the mode of spraying, at the appointed time in, quantitative cleaning solution is sprayed at fully in the inner chamber 31 of test tube on the fabric, therefore, in the same time, the concentration difference at fabric center to edge is big, this illustrates that in this manner detergent concentration and cleaning solution penetration degree inside and outside the fabric thickness direction are variant.
Embodiment three
C is a high concentration spray washing under the saturation mode, the described high concentration cleaning solution of the manner is meant, promptly, saturated water amount according to clothing, the saturated water amount of described clothing is meant soaks clothing, is placed on silk screen last 5 minute then, and the water consumption that contain in the fabric this moment is a saturated quantity of the present invention; get 20-80% of saturated water amount and be sprayed on the clothing, and is moistening substantially in the inside and outside of clothing.Utilize the cleaning solution of the washing agent formation of remaining 20-80% water-soluble specified amount, its detergent concentration is very high, utilize the mode of spraying, at the appointed time, quantitative cleaning solution is sprayed at fully in the inner chamber 31 of test tube on the fabric, therefore, in the same time, the concentration difference at fabric center to edge is bigger, and this illustrates that in this manner inside and outside detergent concentration and the cleaning solution penetration degree of fabric thickness direction has bigger difference.
Embodiment four
D is that the high concentration foam injects washing under the saturation mode, the described high concentration cleaning solution of the manner is meant, promptly, saturated water amount according to clothing, the saturated water amount of described clothing is meant soaks clothing, is placed on silk screen last 5 minute then, and the water consumption that contain in the fabric this moment is a saturated quantity of the present invention; get 20-80% of saturated water amount and be sprayed on the clothing, the inside and outside of clothing is moistening substantially.Utilize the cleaning solution of the washing agent formation of remaining 20-80% water-soluble specified amount, its detergent concentration is very high, utilize foam maker, cleaning solution is formed the foam of mobile exquisiteness, at the appointed time, quantitative foamed cleaning liquid is infused in fully in the inner chamber 31 of test tube on the fabric, therefore, in the same time, the concentration difference maximum at fabric center to edge, this illustrates that in this manner detergent concentration that the fabric thickness direction is inside and outside and cleaning solution penetration degree have maximum difference.
During practical application, determine the saturated water amount and the washing agent consumption of clothing, adopt the water of saturated water amount that the clothing even spraying is moistening, leave in the foam maker 9 specifying the washing agent of consumption and remaining water to mix, connect power initiation PZT (piezoelectric transducer) 16, in foam maker, washing agent is by further homogenize, produce a large amount of trickle foams simultaneously, the foam that is produced injects cylindric washer by foam injector 10, start impeller or interior bucket, make clothing be rolled rubbing, inject foam continuously, the foam that injects is distributed evenly at the surface of washing clothes, by the mechanism of washing machine and the effect of washing agent, make dirt break away from the clothing surface and also be in the same place, under the wash environment of high concentration like this with foams mix, foam explosion constantly forms aqueous water and infiltrates clothing, follow-up foam continues attached on the clothing, and after a washing cycle, clothing is washed totally.
Test example one
Referring to Fig. 7, in Fig. 7, the 30th, penetrating test tube up and down, the 31st, the inner chamber of described test tube, the 32nd, tighten the bandage of testing fabric, the 33rd, the test fabric, the 34th, the test tube end, is by the fabric of properly tight colligation, in the washing agent of test, mix dyestuff, and and dyestuff evenly to mix froth breaking standby, A, B, three kinds of modes of C are used the washing agent of isodose.During test, under the identical time, the cleaning solution of A mode among Fig. 6 is poured in the inner chamber 31 of test tube; The cleaning solution spray mode of B mode among Fig. 6 is sprayed on equably in the inner chamber 31 of test tube on the fabric; The foam of C mode among Fig. 6 is poured in the inner chamber 31 of test tube on the fabric; The bleeding situation of the following fabric of viewing test tube according to the time of bleeding and the depth of color, is judged the migration velocity of washing agent and is acted on detergent concentration gradient on the fabric thickness then.
Embodiment five
Foam-making apparatus of the present invention can access the foam of uniform and smooth, and described foam-making apparatus comprises a PZT (piezoelectric transducer) 16, is positioned at the carriage 17 of PZT (piezoelectric transducer) below, and it is used for fixing transducer 16, wherein is provided with axial fairlead 23; Be positioned at transducer top and be provided with tubular coupling unit 18, be provided with annular rib 24 in it, be threaded the lower interior portion and being combined into of carriage 17 outsides of described annular rib 24.Transducer 16 sealed being installed between this annular rib and the carriage.
Be positioned at the coupling unit top luffing vibrating diaphragm 19 is set, it adopts press mold ring 21 and tubular coupling unit 18 to fix, and also is that the mode that is threaded that adopts is fixed between described press mold ring 21 and the tubular coupling unit 18.
Be full of coupling liquid 20 in the seal cavity that forms between tubular coupling unit 18, transducer 16, luffing vibrating diaphragm 19, described coupling liquid is non-corrosiveness and the solution that do not precipitate, preferred pure water.
With between carriage 17 and the tubular coupling unit 18, be arranged to be threaded between tubular coupling unit 18 and the press mold ring 21, be one of characteristics of the present invention, because this mode, both can be for convenience detach, so that clean, again can be so that coupling liquid 20 forms the environment of a long-time sealing without leakage.
One water inlet pipe 25 is set, for described washing machine can be washed at foam surface, can conventional wash again, water inlet pipe is divided into two the tunnel, one the tunnel directly leads to inner core or detergent box, one the tunnel leads to washing agent and gauge water blender 27, is communicated with advancing washing lotion tube 28 between washing agent and gauge water blender 27 and foam-making apparatus.
Embodiment six
Optimal way of the present invention is to adopt the double wave wheel washer to wash, described washing is under the situation that staving does not change, utilize a pair of impeller rotation drive washing clothes to turn over and rub washing, described impeller is provided with a fin that extends to the impeller edge from the impeller center, the unidirectional rotation of substrate product moistening back impeller is turned over and is rubbed clothing, impeller pauses clothing is scattered then, gets final product for several times repeatedly.The fin of described impeller is gradually high and present the involute shape from the center to the edge.
During work, impeller back domatic when impeller rotates all the time towards the direction of rotation one-directional rotation of impeller, like this, clothing is when being rolled, because the domatic clothing of returning in back has applied the power that breaks away from impeller, therefore, impeller can be selected the speed of more increasing, so that increase washing intensity.
Shown in Figure 2 is the schematic perspective view of suspension type dual-impeller turning-rubbing washing method wave drum used thereof of the present invention, as seen from the figure, described impeller 1 is recessed spherical, at least be provided with one on this impeller by the domatic fin of forming in drying front and back, the rib ridge of this fin is roughly parallel to impeller diameter and tangent with the center erection column, this fin is shown involute greatly from recessed spherical crown surface center erection column and is moved towards the edge, in washing, in the rinse cycle, add water to the height of water level of firm submergence clothing, in high concentration detergent, use and describedly a pair ofly be mutually the impeller that acute angle is oppositely arranged and rotate drive in the same way, the placement form of this impeller can be a twin tube washing machine, also can be automatic washing machine.
Spraying described in the embodiment 2,3,4 is meant water or detergent solution is evenly sprayed, and the mode of sprinkling is to form vaporific or membranaceous or sector shape.Contrast test adopts method of the present invention as a result, can improve to clean and compare 10-25.
Claims (11)
1. the washing methods of undersaturation foam surface washing, it is characterized in that described method is, by spray or spraying clear water, make the washing clothes formation undersaturated condition of prewetting earlier, promptly, 20-80% with saturated water amount carries out moistening approximately, described saturated water amount is for to soak clothing, be placed on silk screen last 5 minute then, the water consumption that contain in the fabric this moment, then, the water and the washing agent of residue saturated water amount is uniformly mixed to form cleaning solution, with foam-making apparatus cleaning solution produced foam and inject on the moving clothing and wash.
2. method according to claim 1 is characterized in that utilizing the double wave wheel that clothing is rolled.
3. method according to claim 1 is characterized in that clear water sprays or be sprayed at the surface of washing clothes equably.
4. method according to claim 1 is characterized in that, injects the foam that the cleaning solution of the formation of the 20-80% utilize remaining saturated water amount produces, and can make the cleaning solution of high concentration bigger in the time of staying on clothing surface.
5. method according to claim 1 is characterized in that the cleaning solution foam coverage is on washing clothes in washing process.
6. method according to claim 1, the injection mode that it is characterized in that foam directly get final product from the washtub that the delivery outlet of foam maker injects washing machine.
7. method according to claim 6, it is characterized in that time that foam injects fully should at least 2 cycles, the described cycle is for appearing at the coloured test cloth of mark secondary the time of basic same position, perhaps, under the prerequisite of the time of setting washing cycle, be the 30-80% of whole wash time, the time that foam injects is less than the time that washing is finished.
8. method according to claim 1 is characterized in that finishing of whole washing process needs 3-30 cycle.
9. method according to claim 8 is characterized in that finishing of whole washing process needs 4-15 cycle.
10. method according to claim 1, the concentration that it is characterized in that the washing agent on the described moving clothing unit are for the 2-3 of detergent concentration in the water of residue saturated water amount and the cleaning solution that washing agent is uniformly mixed to form doubly.
11. method according to claim 1 is characterized in that being provided with a defoamer implantation step before washing is finished, the defoamer that dissolves is sprayed uniformly or is sprayed on the washing clothes, can eliminate foam rapidly.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2006100664845A CN101050592B (en) | 2006-04-03 | 2006-04-03 | Washing method for washing undersatuated foam surface |
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| CN2006100664845A CN101050592B (en) | 2006-04-03 | 2006-04-03 | Washing method for washing undersatuated foam surface |
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| CN101050592A CN101050592A (en) | 2007-10-10 |
| CN101050592B true CN101050592B (en) | 2011-01-26 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102212946B (en) * | 2010-04-07 | 2016-04-27 | 合肥国荣科技洗涤设备有限公司 | A kind of wave-wheel tumbling foam surface washing method and washing machine thereof |
| CN105256496B (en) * | 2010-11-30 | 2017-08-22 | 合肥国荣科技洗涤设备有限公司 | A kind of foam surface washing methods for driving clothing to roll using impeller in perpendicular bucket and its application |
| CN107268241A (en) * | 2017-07-20 | 2017-10-20 | 青岛海尔滚筒洗衣机有限公司 | The method and washing machine of a kind of automatic dispensing defoamer |
| CN110295482A (en) * | 2019-08-05 | 2019-10-01 | 陶从丰 | A kind of clothes washing method |
| CN113430794B (en) * | 2020-03-23 | 2023-06-13 | 佛山市云米电器科技有限公司 | Foam flushing method and system of washing machine, storage medium and washing machine |
| CN111705470A (en) * | 2020-07-17 | 2020-09-25 | 大连广嘉环保机械工程有限公司 | Hanging type multifunctional washing machine and working method thereof |
| CN112941835B (en) * | 2021-01-29 | 2022-07-26 | 江南大学 | Method, device and system for preparing wet foam fluid and washing and disinfecting method |
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| CN1114991A (en) * | 1994-04-16 | 1996-01-17 | Lg电子株式会社 | Washing machine equipped with bubble producing apparatus and bubble producing control method thereof |
| CN1425824A (en) * | 2001-12-12 | 2003-06-25 | 松下电器产业株式会社 | Washing machine and washing method using it |
| CN1478943A (en) * | 2002-08-30 | 2004-03-03 | 松下电器产业株式会社 | Cylindrical washer |
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| CN1114991A (en) * | 1994-04-16 | 1996-01-17 | Lg电子株式会社 | Washing machine equipped with bubble producing apparatus and bubble producing control method thereof |
| CN1425824A (en) * | 2001-12-12 | 2003-06-25 | 松下电器产业株式会社 | Washing machine and washing method using it |
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