CN102146626B - A kind of even power washing methods and this even dynamical washing machine - Google Patents
A kind of even power washing methods and this even dynamical washing machine Download PDFInfo
- Publication number
- CN102146626B CN102146626B CN201110052309.1A CN201110052309A CN102146626B CN 102146626 B CN102146626 B CN 102146626B CN 201110052309 A CN201110052309 A CN 201110052309A CN 102146626 B CN102146626 B CN 102146626B
- Authority
- CN
- China
- Prior art keywords
- clothing
- impeller
- projection
- interior bucket
- center
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
- Control Of Washing Machine And Dryer (AREA)
Abstract
The invention discloses a kind of even power washing methods and this even dynamical washing machine, comprise the outer barrel be filled with water, be located at the interior bucket placing clothing in outer barrel, the drive unit of rotating impeller and the interior bucket of control and impeller rotation, even power refers in laundry washer process, clothing is while rotating with impeller, move to upper arrival summit along impeller to impeller center at the bottom of interior bucket after, clothing rolls to periphery and drops at the bottom of interior bucket along inner barrel wall, in switching process, clothing is enclosed by the outside circle promotion one in center and successively evenly shakes upset in layered laminate, the size of impeller pendulum angle changes to make the clothing Impact direction corresponding direction overturning orbiting motion respectively according to laundry load amount, low load clothing impeller pendulum angle is 150 °-200 °, middle load clothing impeller pendulum angle is 200 °-250 °, heavy duty clothing impeller pendulum angle is 250 °-300 °.Washing machine of the present invention has the advantages that to improve clothing and clean than and wash the uniformity.
Description
Technical field
The present invention relates to a kind of mode of washing and washing machine, especially a kind of clothes washing that changes overturns the even power washing methods in path and has the even dynamical washing machine of this washing methods.
Background technology
At present, the mode of washing of rotary drum washing machine to be rotated by impeller or special current that impeller and interior bucket rotate formation simultaneously stir washings motion, and in the process stirred, active force is applied to it, make it by self friction, friction with impeller and inner barrel wall, repeatedly carry out washing reaching clean object.Impeller in rotary drum washing machine, shape is ever-changing, as dish-shaped impeller, bar type impeller, bowl formula impeller etc., but no matter how the shape of impeller changes, its final object is all to improve wash degree and reducing the winding of clothing without exception, and high wash degree and low twine rate conflicting, wash degree improves often, the severity be wound around, otherwise be exactly be wound around little, wash degree is also little.Existing rotary drum washing machine, washing water consumption is large, and wash time is long, and washing detergent amount is many, the easy tangled up and knotted of clothing, causes washing uneven, yielding; Or washings rotates by interior bucket the water flow impact pressure producing centrifugal force formation and washs, and usual washings is the process integrally having carried out washing.Although current also play the effect of washing away, deficiency is opened loose for washings, but makes washings form one, and entirety is intertwined.
In order to improve wash degree, when just needing washing, impeller rotational angle is large and rotating speed is fast, current by centrifugal action drive moving along a direction of washings high speed, but washings finally can be caused to be intertwined, washings is damaged by tearing, especially high-grade clothing, more easily impaired; Further, in washing process, depend merely on the effect of current, forms of motion be single, fixing, the upset efficiency of washings in interior bucket is low, needs to carry out more washing and just can complete clean result to whole washings.
In addition, when this type of washing machine operates, impeller rotates or swings, form the current of annular, because fluid motion or fluid dynamic force are depended in the movement of clothing in washtub, therefore, in order to realize required annular inverted pattern, the automatic washing machine with bottom impeller must be made equally to be full of cleaning solution, the height wherein joining the cleaning solution in washtub must be enough to complete submergence and be encased in the fabric gone in cleaning-drum, will need like this to consume a large amount of water, in addition, because the water yield is large, in order to reach enough detergent concentrations, just detergent amount must be strengthened, washing cost is high, certain pollution is also caused to water resource.
In view of this special proposition the present invention.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, provides a kind of and makes clothing with even flowing mode upset with the washing methods improving clean ratio.
Another object of the present invention is to provide the even dynamical washing machine with this washing methods.
For solving the problems of the technologies described above, the present invention adopts the basic conception of technical scheme to be: a kind of even power washing methods, even power refers in laundry washer process, clothing is while rotating with impeller, move to upper arrival summit along impeller to impeller center at the bottom of interior bucket after, clothing rolls to periphery and drops at the bottom of interior bucket along inner barrel wall, to be specially in switching process clothing to be enclosed by the outside circle promotion one in center and successively evenly shake upset in layered laminate, rotate with the swing of impeller in clothing switching process, center clothing is turned to time outer ring, swing by impeller and affect, shaken by secondary outer ring again and be turned to outer ring again, after being turned to inner barrel wall always, at the bottom of sliding into barrel along inner barrel wall, during washing, impeller pendulum angle is 150 °-300 °, and the size of pendulum angle changes to make the clothing Impact direction corresponding direction overturning orbiting motion respectively according to laundry load amount.
Washing clothes of the present invention successively evenly shakes upset by center to outer ring, wherein, evenly refer to and be evenly distributed, being uniformly distributed when being included in clothes agitating in washing process, be specially, at clothing with impeller rotation process and clothing with in current switching process, with certain frequency shake upset, shake upset comprises between clothing and clothing and loosens, departs from the upset that the upset that is wound around and clothing self shake loose; Frequency and the motor speed of shake, the dead time between rotating time and rotating are relevant.
During low load clothing, impeller pendulum angle is 150 °-200 °; During middle load clothing, impeller pendulum angle is 200 °-250 °; During heavy duty clothing, impeller pendulum angle is 250 °-300 °.
Washing machine is according to the change of laundry load, respective change is made to water level, rotating speed and wash time and within the corresponding time, completes complete rotary movement to make clothing, wherein, clothing is by the impact of making a concerted effort of the intermolecular forces of impeller centrifugal force, clothing and impeller active force, clothing and bourn acting force and clothing and clothing.
During low load clothing, height of water level and interior bucket diameter ratio are 0.2 ~ 0.4, and rotating speed is 60-100 rev/min, and wash time is 8min ~ 12min, and clothing flip-flop transition is 30s ~ 1min; During middle load clothing, height of water level and interior bucket diameter ratio are 0.3 ~ 0.7, and rotating speed is 70-120 rev/min, and wash time is 9min ~ 15min, and clothing flip-flop transition is 1min ~ 2min; During heavy duty clothing, height of water level and interior bucket diameter ratio are 0.5 ~ 0.9, and rotating speed is 80-140 rev/min, and wash time is 10min ~ 25min, and clothing flip-flop transition is 2min ~ 5min.
This even dynamical washing machine, comprise the outer barrel be filled with water, the drive unit being located at bucket and impeller rotation in the interior bucket placing clothing in outer barrel, rotating impeller and control, it is characterized in that: described agitation wheel for washing machine be one around low, gradually to the disc-shaped structure of central elevation, impeller is provided with clothing can be guided to center movement raised, projection is by the outwards radially radial distribution of impeller center, projection is stacked echelon shape structure, center is high gradually low to outer, the height of projection is the 1/10-1/9 of impeller diameter, and projection accounts for the 1/5-1/2 of the impeller gross area.
Described projection has 3-6, the width of projection is outwards more and more wider from center, the upper surface of projection sentences the step-down extension outward of tangent mode from impeller central elevation, and finally intersect at the surrounding lower of disc face with arc, the outward flange apart from disk has 3mm-10mm.
Described projection is " eight " font structure extended in radial direction that multi-section circular arc contact of a curve is formed at the profile that impeller surface is formed, the both sides of projection are the slope with the transition of impeller surface smoothing, slope and the slanted angle between two between projection between impeller surface are 90 ° ~ 120 °, and the slanted angle wherein apart from one section of slope of impeller center 1/4-2/3 is 110 ° ~ 120 °.
The described impeller between two between projection is provided with multiple through hole on the surface, the stiction increasing clothing and impeller surface and the active force changed between clothing and current is uniformly distributed according to radial and circumferencial direction, in order to meet the direction of all power to impeller center, the circular hole of through hole to be diameter be 3mm-5mm, or width is 3mm-5mm, length-width ratio is the slotted hole of 1.5-2.5.
Said structure moves to impeller center under producing the centrifugal force acting in conjunction to clothing in the rotation of the frictional force of projection itself, motive force and impeller under making clothing rotate the water impact effect formed at impeller better.
Perisporium even circumferential at the bottom of interior bucket is distributed with and can stops that clothing rotates completely with impeller thus changes 3-12 projection of clothing moving direction, because impeller rotates, clothing has the turnaround speed of rotating with impeller equally, centripetal force can be produced again with the swing of impeller to better reduce clothing, general projection is evenly provided with 8-12 block, can make clothing obtain better centripetal force can reduce again clothing swing angular speed; The diameter ratio of impeller diameter and interior bucket is 0.6-0.8, its objective is to make clothing fall in territory, interior bucket base area, slows down the speed of rotating with impeller, and increase clothing landing and the buffering entering impeller, making clothing overturn the cycle can be continuous simultaneously.
Above-mentioned low load clothes weight is 0kg ~ 2kg, and middle load clothes weight is 3kg ~ 5kg, and heavy duty clothes weight is 6kg ~ 8kg.
After adopting technique scheme, the present invention compared with prior art has following beneficial effect.
During washing of drum type washing machine clothing of the present invention, by the effect of impeller to clothing, forms of motion is no longer single, clothing from impeller is outside arrive most summit, impeller center along impeller after, because clothing increase ratio is higher, gravity, centrifugal force and around the effect of clothing is lower outside translates into bucket bottom in outermost; When clothing moves in interior bucket, friction evenly, makes the clothing uniformity be greater than 95%, and clean than being greater than 0.9, the clean ratio of existing washing machine is generally 0.7-0.8, and the uniformity is up to 80%; Because impeller also to have certain effect power to clothing, therefore clothing reduces the dependence of water, the dosage of scour that the wash solution reaching same concentrations needs is less, also the consumption of washing agent is provide further relative savings the while of water-saving, decrease the pollution of draining, what each washing probably can save 30%-50% uses water.
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is washing machine inner tub of the present invention and impeller structure sectional schematic diagram;
Fig. 2 is the even dynamic upset track schematic diagram of washing of drum type washing machine clothing of the present invention;
Fig. 3 is the even dynamic rollover states schematic diagram of washing of drum type washing machine clothing of the present invention;
Fig. 4 is impeller structure schematic diagram of the present invention;
Fig. 5 is raised structures schematic diagram of the present invention;
Fig. 6 is the stressed schematic diagram of washing methods clothing of the present invention outside bottom of the barrel impeller;
Fig. 7 is washing methods clothing of the present invention stressed schematic diagram during region between two projections;
Fig. 8 is washing methods clothing of the present invention stressed schematic diagram when projection is up moved to impeller center;
Fig. 9 is washing methods clothing of the present invention stressed schematic diagram when projection is moved to impeller center top;
Figure 10 is washing methods clothing of the present invention stressed schematic diagram when down moving along bottom of the barrel chamfering place.
Detailed description of the invention
Washing machine of the present invention comprises the outer barrel be filled with water, be located at the interior bucket 1 placing clothing in outer barrel, the drive unit of rotating impeller 2 and the interior bucket of control and impeller rotation, as depicted in figs. 1 and 2, impeller 2 is provided with and clothing can be guided to raised 3 of center movement, after clothing moves to upper arrival summit to impeller center 4, the mode of turning up with layered laminate is rolled to periphery and is dropped at the bottom of interior bucket along inner barrel wall, as shown in Figure 3, clothing of the present invention is enclosed by the outside circle promotion one in center successively evenly shakes upset in layered laminate, what refer to centered by impeller center is approximate circumferentially same, clothing is that multiple layered laminate is uniformly distributed, outside shake overturns and promotes outer periphery outwards overturns in the equally distributed clothing of multiple layered laminate, promote upset successively until outermost layer collision inner barrel wall, drop at the bottom of interior bucket along inner barrel wall, for realizing in layered laminate with circumferential outer shake upset in clothing switching process, impeller pendulum angle is 150 °-300 °, the size of pendulum angle changes to make the clothing Impact direction corresponding direction overturning orbiting motion respectively according to laundry load amount.
Washing clothes of the present invention successively evenly shakes upset by center to outer ring, wherein, evenly refer to and be evenly distributed, being uniformly distributed when being included in clothes agitating in washing process, be specially, at clothing with impeller rotation process and clothing with in current switching process, with certain frequency shake upset, shake upset comprises between clothing and clothing and loosens, departs from the upset that the upset that is wound around and clothing self shake loose; Frequency and the motor speed of shake, the dead time between rotating time and rotating are relevant.
Particularly, during low load clothing, impeller pendulum angle is 150 °-200 °; During middle load clothing, impeller pendulum angle is 200 °-250 °; During heavy duty clothing, impeller pendulum angle is 250 °-300 °.Set different pendulum angles according to the above-mentioned change according to laundry load, clothing just can be made to be that layered laminate shakes outwards upset by center with circumference.
In order to complete above-mentioned washing upset better, washing machine is according to the change of laundry load, respective change is made to water level, rotating speed and wash time and within the corresponding time, completes complete rotary movement to make clothing, wherein, clothing is by the impact of making a concerted effort of the intermolecular forces of impeller centrifugal force, clothing and impeller active force, clothing and bourn acting force and clothing and clothing.
During low load clothing, height of water level and interior bucket diameter ratio are 0.2 ~ 0.4, and rotating speed is 60-100 rev/min, and wash time is 8min ~ 12min, and clothing flip-flop transition is 30s ~ 1min; During middle load clothing, height of water level and interior bucket diameter ratio are 0.3 ~ 0.7, and rotating speed is 70-120 rev/min, and wash time is 9min ~ 15min, and clothing flip-flop transition is 1min ~ 2min; During heavy duty clothing, height of water level and interior bucket diameter ratio are 0.5 ~ 0.9, and rotating speed is 80-140 rev/min, and wash time is 10min ~ 25min, and clothing flip-flop transition is 2min ~ 5min.
Before washing terminates, by intersection current, laundry balancing is distributed, remove winding simultaneously, clothes fiber is recovered, thus realize high clean ratio, high evenness, low water consumption, low wearing and tearing.Described intersection current refer to when same washing procedure, the multiple flow intensities called, and flow intensity sees the following form: A-I intensity is according to program setting, and as the cloth such as cowboy, silk, generally wash, wash fast etc. washs intensity.
| Flow intensity | Acceleration RPM | Target velocity RPM | The at the uniform velocity time (unit: 10ms) | Dwell time (unit: 10ms) |
| A | 260 | 130 | 50 | 0 |
| B | 260 | 120 | 50 | 0 |
| C | 260 | 110 | 50 | 0 |
| D | 210 | 110 | 40 | 0 |
| E | 260 | 100 | 50 | 0 |
| F | 260 | 90 | 50 | 0 |
| G | 260 | 90 | 40 | 0 |
| H | 260 | 80 | 40 | 0 |
| K | 260 | 80 | 30 | 0 |
| I | 260 | 80 | 70 | 10 |
The powerful moment of torsion that direct current generator exports and special movement locus, coordinate imitation-hand current, realizing washing without dead angle and wash evenly without winding, cleaning than greatly improving.As following table:
As shown in Figure 4, agitation wheel for washing machine 2 of the present invention be one around low, gradually to the disc-shaped structure of central elevation, described projection 3 has 3-6, projection 3 is by impeller center 4 outwards radially radial distribution, the upper surface of projection 3 from impeller center 4 bump pad with tangent mode outward step-down extend, the last surrounding lower intersecting at impeller with arc is 3mm-10mm (consulting Fig. 5) apart from the outer peripheral distance L of impeller.The width of projection 3 is outwards more and more wider from impeller center 4, the tail fin of the shape class whale fish of projection.The height of projection 3 at impeller center 4 is the 1/10-1/9 of impeller diameter, and projection 3 accounts for the 1/5-1/2 of the impeller gross area.Described projection is " eight " font structure extended in radial direction that multi-section circular arc contact of a curve is formed at the profile that impeller surface is formed, the both sides of projection are the slope with the transition of impeller surface smoothing, slope and the slanted angle between two between projection between impeller surface are 90 ° ~ 120 °, and the slanted angle wherein apart from one section of slope of impeller center 1/4-2/3 is 110 ° ~ 120 °.Impeller between two between projection is provided with multiple through hole 6 on the surface, is uniformly distributed the stiction increasing clothing and impeller surface and the active force changed between clothing and current according to radial and circumferencial direction.Described through hole is circular hole, and Circularhole diameter is 3mm-5mm, or described through hole is slotted hole, and slotted hole width is 3mm-5mm, and length-width ratio is 1.5-2.5.
Through hole 6 some be distributed in projection 3 near end, impeller center 4 circumferentially, with increase impeller rotate time, the power on current direction; Through hole between two between projection is distributed in the scope away from impeller center 1/3-3/4 distance, this section of region, clothing is substantially all on impeller, if clothing continues to move to impeller center, then need coordinating of the frictional force of clothing and impeller, centrifugal force, hydro-flow thrust, and the direction that the distribution of this through hole can make above-mentioned effect make a concerted effort is to impeller center.
As shown in Figure 5, projection sloped sides is divided into outslope 31, intermediate ramp 32, interior slope 33 according to the distance at distance impeller center, outslope 31 and interior slope 33 are 100 ° ~ 110 ° with impeller surface angle of inclination beta, γ, and intermediate ramp 32 is 120 ° with impeller surface tiltangleθ.
Said structure moves to impeller center under producing the centrifugal force acting in conjunction to clothing in the rotation of the frictional force of projection itself, motive force and impeller under making clothing rotate the water impact effect formed at impeller better.
As shown in Figure 2, the mode of washing of washing machine of the present invention is, in laundry washer process, clothing is by impeller centrifugal force, clothing and impeller active force, the impact of making a concerted effort of the intermolecular forces of clothing and bourn acting force and clothing and clothing, while rotating with impeller, after clothing moves to upper arrival summit to impeller center, the mode of turning up with layered laminate is rolled to periphery and is dropped at the bottom of interior bucket along inner barrel wall, affect by all power again and move to impeller center, washing machine is according to the change of laundry load, to water level, rotating speed and wash time are made respective change and within the corresponding time, are completed complete rotary movement to make clothing.
In washing methods of the present invention, when clothing moves to 4 top, impeller center time, clothing motion mode is, clothing moves upward along inertia, under the effect of centrifugal force and bottom clothing, do outer flip-flop movement after of short duration upthrow until in arriving bucket 1 perisporium away from the position at impeller center, then clothing rotates at interior bucket the centripetal force that produces and under the acting in conjunction of the downward pulling force of the clothing of its lower floor, moves to bottom interior bucket 1.Its movement locus as shown in Figure 2, in whole motion, carry out by force and motion, and stressed not quite still frequency is higher and more even by each position of clothing.In washing process, periodically like this to act on, abrasive forces is little, and good to the removal effect of dirt, and above-mentioned motion is the motion mode that the size of laundry load amount and water consumption presents when reaching best.
Particularly, above-mentioned clothing upset washing is divided into forward and backward half period of motion, front half period of motion is: when clothing is bottom interior bucket 1 and away from impeller central motion, clothing rotates the water impact effect formed at impeller 2 under, under frictional force, motive force and the impeller 2 of projection 3 itself produce to clothing centrifugal force acting in conjunction in rotating, while rotating with impeller, move up to the top at impeller center 4 along projection 3.
Rear half period of motion is: move in the process at top, impeller center 4 at clothing, the percussion of the thrust upwards that its clothing that will move upward below being subject to gives and current; When clothing moves to 4 top, impeller center, it continues to move upward due to inertia, simultaneously it is subject to the centrifugal force that produces during pulling force that self Action of Gravity Field and the clothing that fallen give and torsion and impeller rotate below, and clothing does outside flip-flop movement after of short duration upthrow until position away from impeller center bottom bucket 1 in arrival.
As illustrated in figures 6-10, clothing at the bottom of interior bucket and the diverse location place of impeller stressed different, its concrete analysis is as follows.
A, outside the impeller 2 of clothing bottom interior bucket 1 time, clothing is by the stiction Δ F from impeller 2 that clothing can be made to move along with impeller
static friction, the active force Δ F coming from the clothing on impeller 2 that clothing is moved upward
clothing, make the oriented bottom of the barrel of clothing and interior barrel rim along movement tendency from overflowing to the active force Δ F of the current between impeller 2 and interior bucket 1 of being stirred by impeller 2
water, stop clothing movement tendency from the frictional force Δ F between clothing and interior bucket 1
friction power, the active force of clothing self and the conjunction gravity G of vertical clothing on it.Buoyancy Δ F
floatingminimum to clothing motion effects herein, can ignore, as shown in Figure 6, impeller rotates clockwise, and clothing institute is stressed is:
Δ F
close=Δ F
frictional force+ Δ F
static friction+ Δ F
water+ Δ F
clothing+ G
Now the movement locus of clothing is, clothing moves upward along impeller 2 while rotating with impeller 2.
B, when clothing is between two projections 3 during region, institute is stressed is for it:
Δ F
close=Δ F
frictional force+ Δ F
from+ Δ F
push away+ Δ F
static friction+ Δ F
water+ Δ F
clothing+ G+ Δ F
floating
Δ F
frictional forcefor the frictional force that the clothing that vertical height is lower gives, Δ F
fromfor the centrifugal force that impeller 2 is formed in the process of rotating, Δ F
push awayfor the thrust of projection 3 pairs of clothings, Δ F
static frictionfor impeller 2 gives the stiction of clothing in the process started, Δ F
waterfor the active force of current formed under promoting at impeller 2, Δ F
clothingthe torsion given for the clothing that vertical height is higher and resistance, G is the clothing and the conjunction gravity of self that vertical height is higher than it.In washing process, impeller 2 is ceaselessly stopping and starting, and the stiction from impeller 2 ceaselessly acts on to clothing, makes it continue to move upward, and as shown in Figure 7, this state is that impeller rotates clockwise to stressing conditions.
C, when clothing is up moved by export-oriented center along projection 3, it is stressed is:
Δ F
close=Δ F
frictional force+ Δ F
static friction+ Δ F
water+ Δ F
clothing+ G+ Δ F
from+ Δ F
push away+ Δ F
impeller leaf
Δ F
frictionpower be in uphill process from around the frictional force of clothing, G be himself and vertical height high than it and press the conjunction gravity of clothing thereon, the thrust Δ F upwards that gives of the clothing in face on the lower in this process
push awaywith the stiction Δ F of impeller 2 in starting
static friction, the active force Δ F of current
water, Δ F
clothingthe torsion given for the clothing that vertical height is higher and resistance, Δ F
fromfor rotating the centrifugal force produced, Δ F along with impeller
impeller leaffor the thrust that projection gives, the effect by these power makes clothing up move, and as shown in Figure 8, this state is that impeller rotates counterclockwise to stressing conditions.
D, when clothing moves to impeller center 4 top along projection 3, it is stressed is:
Δ F
close=Δ F
frictional force+ G+ Δ F
push away+ Δ F
from+ Δ F
clothing+ Δ F
water
Frictional force Δ F herein
frictional forcefor impeller 2 gives the frictional force of clothing, because clothing will depart from impeller 2, frictional force is very little, the thrust Δ F upwards that clothing is given by clothing below mainly
clothing, the Δ F produced is rotated with impeller
fromwith the thrust Δ F that projection gives
push away, Δ F
waterfor the impulsive force of current, clothing keeps this movement tendency, until depart from impeller 2; When moving to top, clothing departs from impeller, due to the Action of Gravity Field of self, clothing does of short duration similar projectile motion, due to the restriction of impeller pendulum angle, outer ring clothing has just outwards overturn also does not encounter inner barrel wall, and another part clothing turns up by center is stressed again, promotes this outer ring and outwards continues, by that analogy, finally formed to be enclosed by center outside and successively shake upset; Outmost turns moves to the inner barrel wall place away from impeller center under the effect of clothing and the centrifugal action along with wave paths rotation generation, and as shown in Figure 9, this state is that impeller rotates counterclockwise to stressing conditions.
E, after clothing falls, it down moves along interior bucket 1 bottom chamfer place, and clothing is subject to the pulling force Δ F of vertical height lower than its clothing
draw, vertical height is higher than the pressure Δ F of its clothing
pressurewith the centripetal force Δ F in interior bucket rotation process
to, clothing is subject to the Δ F that makes a concerted effort obliquely herein
closeeffect, until bottom interior bucket 1, as shown in Figure 10, this state is that impeller rotates counterclockwise to stressing conditions.
By the description of above-mentioned A-E five processes, one of clothing complete movement locus can be drawn, as shown in Figure 2.
During washing of drum type washing machine clothing of the present invention, by the effect of impeller to clothing, forms of motion is no longer single, and washing evenly; When clothing moves in interior bucket, friction evenly, makes the clothing uniformity be greater than 95%, and clean than being greater than 0.9, the clean ratio of existing washing machine is generally 0.7-0.8, and the uniformity is up to 80%; Because impeller also to have certain effect power to clothing, therefore clothing reduces the dependence of water, the dosage of scour that the wash solution reaching same concentrations needs is less, also the consumption of washing agent is provide further relative savings the while of water-saving, decrease the pollution of draining, what each washing probably can save 30%-50% uses water.
Claims (9)
1. an even power washing methods, it is characterized in that: described even power refers in laundry washer process, clothing is while rotating with impeller, move to upper arrival summit along impeller to impeller center at the bottom of interior bucket after, clothing rolls to periphery and drops at the bottom of interior bucket along inner barrel wall, to be specially in switching process clothing to be enclosed by the outside circle promotion one in center and successively evenly shake upset in layered laminate, rotate with the swing of impeller in clothing switching process, center clothing is turned to time outer ring, swing by impeller and affect, shaken by secondary outer ring again and be turned to outer ring again, after being turned to inner barrel wall always, at the bottom of sliding into barrel along inner barrel wall, during washing, the size of impeller pendulum angle is according to the change of laundry load amount to make the clothing Impact direction corresponding direction overturning orbiting motion respectively, and during low load clothing, impeller pendulum angle is 150 °-200 °, during middle load clothing, impeller pendulum angle is 200 °-250 °, during heavy duty clothing, impeller pendulum angle is 250 °-300 °, described impeller be one around low, gradually to the disc-shaped structure of central elevation, impeller is provided with clothing can be guided to center movement raised, projection is by the outwards radially radial distribution of impeller center, projection is stacked echelon shape structure, and center is high gradually low to outer.
2. even power washing methods according to claim 1, it is characterized in that: washing machine is according to the change of laundry load, respective change is made to water level, rotating speed and wash time and within the corresponding time, completes complete rotary movement to make clothing, wherein, clothing is by the impact of making a concerted effort of the intermolecular forces of impeller centrifugal force, clothing and impeller active force, clothing and bourn acting force and clothing and clothing.
3. even power washing methods according to claim 1, it is characterized in that: during low load clothing, height of water level and interior bucket diameter ratio are 0.2 ~ 0.4, rotating speed is 60-100 rev/min, and wash time is 8min ~ 12min, and clothing flip-flop transition is 30s ~ 1min; During middle load clothing, height of water level and interior bucket diameter ratio are 0.3 ~ 0.7, and rotating speed is 70-120 rev/min, and wash time is 9min ~ 15min, and clothing flip-flop transition is 1min ~ 2min; During heavy duty clothing, height of water level and interior bucket diameter ratio are 0.5 ~ 0.9, and rotating speed is 80-140 rev/min, and wash time is 10min ~ 25min, and clothing flip-flop transition is 2min ~ 5min.
4. one kind have as arbitrary in claim 1-3 as described in the even dynamical washing machine of washing methods, comprise the outer barrel be filled with water, the drive unit being located at bucket and impeller rotation in the interior bucket placing clothing in outer barrel, rotating impeller and control, it is characterized in that: the height of described projection is the 1/10-1/9 of impeller diameter, and projection accounts for the 1/5-1/2 of the impeller gross area.
5. even dynamical washing machine according to claim 4, it is characterized in that: described projection has 3-6, the width of projection is outwards more and more wider from center, the upper surface of projection sentences the step-down extension outward of tangent mode from impeller central elevation, the last surrounding lower intersecting at disc face with arc, the outward flange apart from disk has 3mm-10mm.
6. even dynamical washing machine according to claim 4, it is characterized in that: described projection is " eight " font structure extended in radial direction that multi-section circular arc contact of a curve is formed at the profile that impeller surface is formed, the both sides of projection are the slope with the transition of impeller surface smoothing, slope and the slanted angle between two between projection between impeller surface are 90 ° ~ 120 °, and the slanted angle wherein apart from one section of slope of impeller center 1/4-2/3 is 110 ° ~ 120 °.
7. even dynamical washing machine according to claim 4, it is characterized in that: the impeller between two between projection is provided with multiple through hole on the surface, the stiction increasing clothing and impeller surface and the active force changed between clothing and current is uniformly distributed according to radial and circumferencial direction, in order to meet the direction of all power to impeller center, the circular hole of through hole to be diameter be 3mm-5mm, or width is 3mm-5mm, length-width ratio is the slotted hole of 1.5-2.5.
8. even dynamical washing machine according to claim 4, it is characterized in that: perisporium even circumferential at the bottom of interior bucket is distributed with and can stops that clothing rotates completely with impeller thus changes 3-12 projection of clothing moving direction, and the diameter ratio of impeller diameter and interior bucket is 0.6-0.8.
9. even dynamical washing machine according to claim 4, is characterized in that: described low load clothes weight is 0kg ~ 2kg, and middle load clothes weight is 3kg ~ 5kg, and heavy duty clothes weight is 6kg ~ 8kg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110052309.1A CN102146626B (en) | 2010-12-23 | 2011-03-04 | A kind of even power washing methods and this even dynamical washing machine |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010601609.6 | 2010-12-23 | ||
| CN2010106016096 | 2010-12-23 | ||
| CN201010601609 | 2010-12-23 | ||
| CN201110052309.1A CN102146626B (en) | 2010-12-23 | 2011-03-04 | A kind of even power washing methods and this even dynamical washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102146626A CN102146626A (en) | 2011-08-10 |
| CN102146626B true CN102146626B (en) | 2016-04-27 |
Family
ID=44421084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110052309.1A Active CN102146626B (en) | 2010-12-23 | 2011-03-04 | A kind of even power washing methods and this even dynamical washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102146626B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104109964A (en) * | 2013-04-17 | 2014-10-22 | 海尔集团公司 | Inner tub and pulsator integrated structure and washing machine |
| CN104894812A (en) * | 2014-03-03 | 2015-09-09 | 无锡小天鹅股份有限公司 | Washing machine and control method thereof |
| CN106400391B (en) * | 2016-11-07 | 2018-10-23 | 珠海格力电器股份有限公司 | A kind of dehydration balance adjusting method, device and washing machine |
| CN110031335A (en) * | 2018-01-12 | 2019-07-19 | 中国制浆造纸研究院有限公司 | A kind of rotor for dispersibility analyzer |
| CN109722853B (en) * | 2019-03-13 | 2020-09-01 | 珠海格力电器股份有限公司 | Washing machine and control method thereof |
| CN113136671A (en) * | 2020-01-20 | 2021-07-20 | 青岛海尔洗衣机有限公司 | Washing machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101851836A (en) * | 2009-04-01 | 2010-10-06 | 海尔集团公司 | Wave wheel for washing upwards and downwards by turning washings |
| CN101851835A (en) * | 2009-04-01 | 2010-10-06 | 海尔集团公司 | Washings overturned washing method by impeller of washing machine |
| CN101886317A (en) * | 2009-05-11 | 2010-11-17 | 海尔集团公司 | Direct-driven fully automatic impeller type washing machine and washing method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005246076A (en) * | 2005-04-05 | 2005-09-15 | Sharp Corp | Inverter washing machine |
-
2011
- 2011-03-04 CN CN201110052309.1A patent/CN102146626B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101851836A (en) * | 2009-04-01 | 2010-10-06 | 海尔集团公司 | Wave wheel for washing upwards and downwards by turning washings |
| CN101851835A (en) * | 2009-04-01 | 2010-10-06 | 海尔集团公司 | Washings overturned washing method by impeller of washing machine |
| CN101886317A (en) * | 2009-05-11 | 2010-11-17 | 海尔集团公司 | Direct-driven fully automatic impeller type washing machine and washing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102146626A (en) | 2011-08-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102146626B (en) | A kind of even power washing methods and this even dynamical washing machine | |
| CN103572545B (en) | A kind of washing machine washing method and washing machine | |
| CN102140748B (en) | There is washing machine and the mode of washing of the even dynamic upset of clothing | |
| CN101886317B (en) | Direct-driven fully automatic impeller type washing machine and washing method thereof | |
| EP2987901A1 (en) | Integrated structure of internal barrel and impeller, washing machine and washing method | |
| EP3184685B1 (en) | Washing machine and washing method | |
| CN104109962B (en) | A kind of washing methods and the washing machine using this method | |
| CN101851835B (en) | Washings overturned washing method by impeller of washing machine | |
| CN102140747B (en) | A kind of even power washing methods and washing machine | |
| CN101994227A (en) | Method for controlling combined washing mode of washing machine | |
| CN103321015A (en) | Washing machine washing method | |
| CN101851836B (en) | Wave wheel for washing upwards and downwards by turning washings | |
| CN104109964A (en) | Inner tub and pulsator integrated structure and washing machine | |
| CN102154800B (en) | Even dynamic upset washing methods and even dynamic washing machine | |
| JP5720970B2 (en) | Equal power washing machine and washing method thereof | |
| CN102191652B (en) | Full-automatic impeller type washing machine | |
| CN103572546B (en) | A kind of agitation wheel for washing machine and washing machine | |
| CN203947324U (en) | A kind of agitation wheel for washing machine | |
| CN102758336B (en) | A kind of three dynamical washing machines | |
| CN105951361A (en) | Self-cleaning method of washing machine and washing machine | |
| CN111424389A (en) | Impeller structure and washing machine | |
| CN201915252U (en) | Inner drum body for washing machines | |
| CN102912583B (en) | A kind of three dynamical washing machines | |
| CN102720030B (en) | A kind of three dynamical washing machines | |
| CN103757857A (en) | Preparation method for irregularly-shaped washing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160621 Address after: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Patentee after: Qingdao Haier Washing Machine Co., Ltd. Address before: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Patentee before: haier group corporation Patentee before: Qingdao Haier Washing Machine Co., Ltd. |