CN101173448A - Washing method of washing machine - Google Patents
Washing method of washing machine Download PDFInfo
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- CN101173448A CN101173448A CNA2006100164685A CN200610016468A CN101173448A CN 101173448 A CN101173448 A CN 101173448A CN A2006100164685 A CNA2006100164685 A CN A2006100164685A CN 200610016468 A CN200610016468 A CN 200610016468A CN 101173448 A CN101173448 A CN 101173448A
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Abstract
The invention relates to a washing method for a washing machine, which comprises a plurality of procedures that: a foam detection procedure for detecting the foam occurrence quantity at dehydration. A first foam removing procedure: if the foam quantity is higher than the set rate, the dehydration operation is interrupted; if the roller stops, the feed water and drainage operations are assigned. A second foam removing procedure: when the first foam removing procedure comes to an end, the roller is assigned to rotate side-to-side for certain times and the feed water and drainage operations are assigned. In the foam detection procedure, the foam occurrence quantity is detected by the water level changes or the load changes in the roller. The invention has the advantages of foam detection in dehydration operation, effective foam removing and over load prevention caused by the foam in the motor.
Description
Technical field
The present invention relates to a kind of washing methods of washing machine.
Background technology
In general, washing machine is the dirt that speckles with in (hereinafter referred to as ' washings ') such as clothes, pillows in order to remove, by strokes such as washing, cleaning, dehydration, oven dry, and the device that washings is cleaned.
In the wash bucket of above-mentioned washing machine, supply with water and washing agent, and in the cylinder of the inboard that is arranged at above-mentioned wash bucket, throw under the state of washings, above-mentioned cylinder is rotated by motor, and carries out the washing operation of washings.
At this moment, will be in the wash bucket of above-mentioned washing machine owing to washing agent produces foam, when the foam that between above-mentioned wash bucket and cylinder, exists more than a certain amount of, above-mentioned foam will act as the load of the rotary manipulation that hinders cylinder, thus, when because above-mentioned foam and when in motor, producing overload, will cause above-mentioned motor to sustain damage or improper the stopping of driving of above-mentioned motor.
In addition, in order to solve the problem of above-mentioned existence, after in above-mentioned wash bucket, supplying with the water and washing agent of suitable water level, in the process that above-mentioned cylinder is rotated, when water level rises to designated water level when above, produce a certain amount of above foam with being judged as, and will stop the driving of above-mentioned motor in advance.
Stop to drive at above-mentioned motor, and after making the washing operation end of washings, carry out draining and feedwater operation repeatedly, and remove the foam in the above-mentioned wash bucket with certain hour.
But, in the washing methods of above-mentioned existing washing machine,, therefore can not remove the foam that produces when dewatering, thereby cause producing overload in the above-mentioned motor because the detection of above-mentioned foam and removal operation are only carried out when the washing of supplying with water and cleaning operation.
Promptly, the foam that produces when the washing of washings or cleaning operation can not be discharged to the outside fully, but carry out dehydrating operations with the state that remains between above-mentioned wash bucket and the cylinder, and, also may when dehydrating operations, produce foam owing to contain detergent ingredients in the washings behind washing or the cleaning operation.
Therefore, the detection method and the removal method of the foam corresponding with the syneresis of above-mentioned washings need be provided.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcome the above-mentioned defective that existing washing machine exists in washing process, and provide a kind of washing methods of washing machine, it can detect foam when carrying out dehydrating operations, and effectively defoam, thereby can prevent that above-mentioned foam from causing producing in the motor phenomenon of overload.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of washing methods of washing machine is characterized in that, it includes following several steps: the foam that detects the generating capacity of foam when dehydration detects step; When the detection limit that detects above-mentioned foam is foam set amount when above, will interrupt dehydrating operations, and under the state that cylinder stops, feeding water and the 1st foam of drain operation is removed step with setting-up time.
The washing methods of aforesaid washing machine, wherein it also includes: when above-mentioned the 1st foam was removed step and finished, above-mentioned cylinder was with the set point number left rotation and right rotation, and fed water and the 2nd foam of drain operation is removed step.
The washing methods of aforesaid washing machine wherein detects in the step at above-mentioned foam, and at least one in the SEA LEVEL VARIATION that will be by above-mentioned cylinder inside or the load change of above-mentioned cylinder detects the foam generating capacity.
The washing methods of aforesaid washing machine wherein detects in the step at above-mentioned foam, when the water level that detects above-mentioned cylinder inside is designated water level when above, will enter into above-mentioned the 1st foam and remove step.
The washing methods of aforesaid washing machine wherein detects in the step at above-mentioned foam, when above-mentioned cylinder does not reach when setting rpm at certain hour, will enter into above-mentioned the 1st foam and remove step.
The washing methods of aforesaid washing machine, wherein remove in the step at above-mentioned the 1st foam, after carrying out above-mentioned drain operation with the 1st setting-up time, carry out above-mentioned feedwater and drain operation, interrupt above-mentioned feedwater and drain operation with the 3rd setting-up time subsequently with the 2nd setting-up time.
The washing methods of aforesaid washing machine is wherein removed in the step at above-mentioned the 1st foam, carries out above-mentioned feedwater operation for conditional, and feed-water valve will carry out opening and closing operations repeatedly with above-mentioned the 2nd setting-up time.
The washing methods of aforesaid washing machine, wherein the 1st foam removal step is carried out repeatedly to set the number of occurrence.
The washing methods of aforesaid washing machine is wherein removed in the step at above-mentioned the 2nd foam, and above-mentioned cylinder is rotated with mutual different rpm along direction of rotation.
The washing methods of aforesaid washing machine, wherein remove in the step at above-mentioned the 2nd foam, above-mentioned cylinder is changed its direction of rotation after being rotated with the 4th setting-up time, and above-mentioned feedwater operation will be carried out with the 5th setting-up time less than above-mentioned the 4th setting-up time from the driving initial stage of above-mentioned cylinder.
The washing methods of aforesaid washing machine is wherein removed in the step at above-mentioned the 2nd foam, when the conversion times of above-mentioned cylinder reaches the setting conversion times, carries out above-mentioned dehydrating operations again.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the sectional structure chart of the roller washing machine among the present invention;
Fig. 2 is the flow chart of the washing methods of the roller washing machine among the present invention;
Fig. 3 a is the flow chart of the foam detecting method of the roller washing machine among the present invention;
Fig. 3 b is the flow chart of the foam removal method of the roller washing machine among the present invention;
Fig. 4 is the washing methods figure of the roller washing machine among the present invention.
The number in the figure explanation:
1: roller washing machine 2: housing
4: spring 6: shock absorber
8: wash bucket 10: water hole
12: cylinder 14: lifting device
16: motor 18: case lid
20: top board 22: base
24: door 26: control panel
30: waterworks 32: water hose
34: feed-water valve 36: feed-water corrugated pipe
38: detergent delivery device 40: drainage arrangement
42: scupper hose 44: draining pump
46: bellows drainpipe 50: condensate tank of dehumidifier
52: air hose (air hose) 54: level sensor
56: air cavity (air chamber)
The specific embodiment
As shown in Figure 1, the roller washing machine among the present invention, it includes following several sections: the housing 2 that forms outward appearance; In the inboard of above-mentioned housing 2, the wash bucket 8 that supports with the horizontal direction available buffer by spring 4 and shock absorber 6; The rotatable inboard that is installed on above-mentioned wash bucket 8, and for washings and foam etc. are passed through, and be formed with the cylinder 12 in a plurality of water holes 10 in the periphery; Be installed on the inner peripheral surface of above-mentioned cylinder 12, and for washings is dropped under the gravity effect, and washings is risen to the lifting device 14 of certain altitude; Be installed on the back quadrate part of above-mentioned wash bucket 8, be used to rotate the motor 16 of above-mentioned cylinder 12.
Wherein, the front of above-mentioned housing 2 is equipped with case lid 18, and the central authorities of above-mentioned case lid 18 are formed with washings gateway 18A.Above-mentioned housing 2 top and below be separately installed with top board 20 and base 22.
But on the above-mentioned case lid 18 turn door 24 is installed, above-mentioned door 24 is used to open and close above-mentioned washings gateway 18A.The upside of above-mentioned case lid 18 is equipped with control panel 26, and above-mentioned control panel 26 is used to show the mode of operation of above-mentioned roller washing machine 1, and regulates the operation of above-mentioned roller washing machine 1.
In addition, between above-mentioned top board 20 and the wash bucket 8 waterworks 30 are installed, above-mentioned waterworks 30 are used for supplying with outside water to the inboard of above-mentioned wash bucket 8, and are made of water hose 32, feed-water valve 34 and feed-water corrugated pipe 36.In addition, between above-mentioned base 22 and the wash bucket 8 drainage arrangement 40 is installed, above-mentioned drainage arrangement 40 is used for discharging to the outside washings that operations such as the washing of above-mentioned wash bucket 8 inboards or cleaning are used, and is made of scupper hose 42, draining pump 44 and bellows drainpipe 46.
In order to make washing agent and the water of supplying with by above-mentioned waterworks 30 together supply to the inboard of above-mentioned wash bucket 8, connection is equipped with detergent delivery device 38 between above-mentioned water hose 32 and the feed-water corrugated pipe 36.
In addition, in the above-mentioned roller washing machine 1 condensate tank of dehumidifier 50 is installed, above-mentioned condensate tank of dehumidifier 50 is used to detect the water level of the washings that supply to above-mentioned wash bucket 8.
Include in the above-mentioned condensate tank of dehumidifier 50: the bottom is connected in the bottom of above-mentioned wash bucket 8, and is filled with the air hose 52 of air in inside; Be connected with the upper end of above-mentioned air hose 52, and detect the level sensor 54 of the water level of above-mentioned wash bucket 8 according to the pressure that transmits by above-mentioned air hose 52.
The bottom of above-mentioned air hose 52 will be directly connected in the bottom or the water discharge outlet of above-mentioned wash bucket 8, or will be connected in the air cavity 56 that is communicated with installation with above-mentioned bellows drainpipe 46.
Below, the situation that the bottom that is defined as air hose 52 is connected in above-mentioned air cavity 56 is that example describes.
Above-mentioned air cavity 56 is parts that inside is filled with the barrel shape of air, and the one side is communicated in above-mentioned bellows drainpipe 46, and is fixedly clamped, and opposite side will be communicated with the bottom that connects above-mentioned air hose 52.
Above-mentioned level sensor 54 is installed on the top of housing 2, and will press the water level that detects above-mentioned wash bucket 8 by the air that above-mentioned air hose 52 transmits.
Thus, when the washings water level in the above-mentioned wash bucket 8 changes, the hydraulic pressure that acts on the washings of above-mentioned air cavity 56 will change, above-mentioned air cavity 56 and air hose 52 will be that media transmits hydraulic pressure to level sensor 54 with the air, and above-mentioned level sensor 54 will change the water level that detects the washings that hold in the above-mentioned wash bucket 8 according to the pressure that transmits.
Below, will the washing methods of the roller washing machine among the present invention of structure as mentioned above be described.
At first, open the door 24 of above-mentioned roller washing machine 1, throw in washings by washings gateway 18A to the inside of cylinder 12 then, close above-mentioned door 24 subsequently, thereby seal above-mentioned washings gateway 18A.
Then, kind and washing bag amount according to the washings of throwing in the above-mentioned cylinder 12, throw in quantitative washing agent to detergent delivery device 38, when above-mentioned roller washing machine 1 drives, to set washing stroke, wash time, feed water level regulation etc. according to the washing bag amount of the washings of throwing in the above-mentioned cylinder 12, and roller washing machine 1 be operated according to the washing methods of above-mentioned setting.
That is, by the internal feed water of waterworks 30 to wash bucket 8, the washing agent of rendering to above-mentioned detergent delivery device 38 will mix with the water of supplying with by above-mentioned waterworks 30, and supply to the inside of wash bucket 8 with admixture.
When the washings of storing and setting water level in above-mentioned wash bucket 8, above-mentioned cylinder 12 will be rotated by motor 16, and after by the lifting device of installing in the above-mentioned cylinder 12 14 washings being risen to certain altitude, washings will drop under the gravity effect, and remove the dirt that is stained with in it.
When above-mentioned washing stroke finishes, the contaminated washings in the above-mentioned wash bucket 8 will be discharged to the outside of washing machine by drainage arrangement 40.
Subsequently, above-mentioned roller washing machine 1 will repeatedly clean stroke, and above-mentioned cleaning stroke is used for cleaning residual detergent ingredients of washings and foam.That is, by above-mentioned waterworks 30, clean water will supply to the inside of above-mentioned wash bucket 8 with designated water level, and above-mentioned cylinder 12 will be rotated by motor 16, and clean washings, and the water of above-mentioned cleaning will be discharged to the outside by drainage arrangement 40.
When repeatedly cleaning stroke and finishing, above-mentioned cylinder 12 will be rotated at a high speed by motor 16, and make the aqueous vapor in the washings obtain centrifugal dehydration fully above-mentioned.Under the situation of the roller washing machine that is provided with drying unit, also will carry out drying stroke.
Certainly, between above-mentioned washing stroke and cleaning stroke, stroke also will dewater; In the process that above-mentioned cleaning stroke repeatedly carries out repeatedly, also with the stroke that dewaters respectively.
In addition, as shown in Figure 4, include following several steps in the dewatering of roller washing machine 1: for dewatering time or the dehydration rpm that determines the best, and the washing bag amount of the washing bag amount of detection washings detects step (A, E interval); For the bag that enters or wash that determines main dehydration is untied, and detect the eccentricity detecting step (B, F interval) of eccentric state; After washing bag amount detection or eccentricity detecting, the main dehydration (C, G interval) that control motor 16 is rotated at a high speed; Because the overload of the motor 16 that foam causes, and detect foam and the foam that defoams detects step and foam is removed step (D interval) in order to prevent when the main dehydration.
In particular, when washing or the end of cleaning stroke, will carry out 2 washing bag amounts successively and detect (A interval) and the eccentricity detecting more than 1 time (B interval) operation.
Detect in (A interval) at above-mentioned washing bag amount, it is the 2nd setting rpm (rpm2) that motor 16 is quickened, and when reaching the 2nd setting rpm (rpm2), keeps the 2nd and set rpm (rpm2) back disable motor 16 (with reference to the step S1 among Fig. 2).
At this moment, detect constant speed and be maintained the above-mentioned the 2nd pulsewidth modulation (PWM) duty (duty) value when setting rpm (rpm2), and the surplus energy anglec of rotation of above-mentioned motor 16 after closing, and detect the washing bag amount of washings.
Then, in above-mentioned eccentricity detecting (B1 interval), motor 16 is quickened to set rpm (rpm4) for setting the 4th of rpm (rpm2) greater than the above-mentioned the 2nd, and when reaching the 4th setting rpm (rpm4), to keep the 4th and set rpm (rpm4) back disable motor 16, and will be maintained the above-mentioned the 4th rpm variation (rpm ripple) when setting rpm (rpm4) by constant speed, detect the eccentric state (with reference to the step S2 among Fig. 2) of washings.
When detected offset in above-mentioned eccentricity detecting (B1 interval) is above for setting value, in order to remove eccentric state, above-mentioned roller washing machine 1 will wash and carry out eccentricity detecting (B3 interval) (with reference to S3, S4) again after bag is untied (B2 interval).
On the contrary, when detected offset in initial eccentricity detecting (B1 interval) or above-mentioned washing bag untie in (B2 interval) later eccentricity detecting (B3 interval) detected offset for setting value in the time, above-mentioned roller washing machine 1 quickens above-mentioned motor 16 to set rpm (rpm6) for setting the 6th of rpm (rpm4) greater than the above-mentioned the 4th.
In addition, when having the foam of a great deal of between above-mentioned wash bucket 8 and the cylinder 12, will increase owing to above-mentioned foam causes the load of motor 16, therefore before entering into above-mentioned main dehydration fully, to detect foam volume, and judge the overload (with reference to the step S5 among Fig. 2, S6) of above-mentioned motor 16.
That is, by above-mentioned foam detection limit and the foam set amount that presets, will main whether the entering of dewatering of decision.When above-mentioned foam detection limit is foam set amount when above, will be judged as because above-mentioned foam and can't lead dehydration, and will after removing above-mentioned foam, carries out above-mentioned main dehydration.But,, will carry out above-mentioned main dehydration (with reference to the step S7 among Fig. 2, S8) when above-mentioned foam detection limit is in the foam set amount time.
As Fig. 3 a, Fig. 3 b and shown in Figure 4, in the foam detecting method and foam removal method of above-mentioned roller washing machine, in above-mentioned eccentricity detecting (B3 interval), in the time of in the offset of judging washings is setting value, will enter into the main dehydration (C interval) that cylinder 12 is rotated by above-mentioned motor 16 at a high speed.
In above-mentioned main dehydration (C interval), it is the 6th setting rpm (rpm6) that above-mentioned motor 16 will be set rpm (rpm4) acceleration from the 4th, at this moment, whether the rpm by judging above-mentioned motor 16 reaches the 5th in from the acceleration time point of above-mentioned motor 16 to certain hour is set rpm (rpm5), thereby detects the foam volume (with reference to the step S10 among Fig. 3 a, S11) that exists in above-mentioned wash bucket 8 and the cylinder 12.
Promptly, set rpm after rpm (rpm4) quickens with certain hour when above-mentioned motor 16 from the 4th and the above-mentioned the 5th set rpm (rpm5) when above, increase being judged as the load that has the motor 16 that causes owing to above-mentioned foam hardly, and will normally carry out above-mentioned main dehydration.
On the contrary, setting rpm after rpm (rpm4) quickens with certain hour when above-mentioned motor 16 from the 4th is the above-mentioned the 5th when setting in the rpm (rpm5), then expression is because the load increase of the motor 16 that causes of above-mentioned foam is very big, so will be judged as and can't dewater normally.
Except aforesaid load change by motor 16 detects the method for foam volume, also can be by detecting foam volume by condensate tank of dehumidifier 50 detected SEA LEVEL VARIATION.That is, when the dehydration of washings, when the improper rising of above-mentioned condensate tank of dehumidifier 50 detected water levels, and the water level detecting value is designated water level when above, will be judged as the foam that produces in above-mentioned wash bucket 8 and the cylinder 12 more than the set amount.
When detecting the foam volume of the degree that can't dewater as mentioned above, above-mentioned motor 16 will stop, and interrupting dehydration (C interval), the draining pump 44 of above-mentioned drainage arrangement 40 will drive, and carry out draining (P1 interval) (with reference to the step S12 among Fig. 3 a, S13).
Above-mentioned drainage arrangement 40 will carry out draining (P1 interval) with the water discharge time of the 1st setting-up time, and washings and foam in above-mentioned wash bucket 8 is discharged in the outside.When above-mentioned water discharge time arrives the 1st setting-up time, the feed-water valve 34 of above-mentioned waterworks 30 will be opened, and supply with water (with reference to the step S14 among Fig. 3 a, S15) to the inboard of above-mentioned wash bucket 8.
That is, in by the washings and foam of above-mentioned drainage arrangement 40 in wash bucket 8 is discharged in the outside, will be by the internal feed water of above-mentioned waterworks 30 to wash bucket 8.Thus, the foam that exists in above-mentioned wash bucket 8 and the cylinder 12 after will being washed away by the water to the underfeed of above-mentioned wash bucket 8, and will be discharged to the outside by above-mentioned drainage arrangement 40.
Above-mentioned feed-water valve 34 will be open with above-mentioned the 2nd setting-up time, and carry out above-mentioned feedwater (V1 interval) continuously, or open and close repeatedly with above-mentioned the 2nd setting-up time, and restrictively carry out above-mentioned feedwater (V1 interval).
According to the difference of the wash conditions of roller washing machine 1, the above-mentioned aqueous mode (pattern) of giving is with difference.But, to compare with situation about feeding water continuously, the situation of above-mentioned restrictive feedwater the (V1 interval) has the performance of foam removal preferably.
And, above-mentioned waterworks 30 feed water (V) with the feedwater time of the 2nd setting-up time after, above-mentioned draining pump 44 will stop, and interrupt draining (P1 interval), above-mentioned feed-water valve 34 will be closed, and interrupt feedwater (V1 interval) (with reference to step S17 among Fig. 3 a).
The state that above-mentioned draining (P1 interval) and feedwater (V1 interval) are interrupted will continue the 3rd setting-up time.
In addition, above-mentioned foam by drainage arrangement 40 and waterworks 30 is removed (D1, D2, D3 interval), will carry out (with reference to the step S19 among Fig. 3 a) repeatedly to set the number of occurrence.
In the present invention, the above-mentioned setting number of occurrence is set at 3 times, and above-mentioned the 1st setting-up time and the 2nd setting-up time are set at 1 minute, and above-mentioned the 3rd setting-up time is set at 2 minutes.
When carrying out repeatedly with the setting number of occurrence by the foam removal (D1, D2, D3 interval) of above-mentioned drainage arrangement 40 and waterworks 30 and finishing, above-mentioned draining pump 44 will drive, and carry out draining (P2 interval), above-mentioned motor 16 will be set rpm (rpm1) with the 1st and drive, above-mentioned feed-water valve 34 will be opened, and (V2 interval) (with reference to the step S20 among Fig. 3 b, S21, the S22) that feed water.
Thus, residual foams in wash bucket of once removing by above-mentioned drainage arrangement 40 and waterworks 30 8 and the cylinder 12, to separate with cylinder 12 from wash bucket 8 by the rotation of above-mentioned cylinder 12, will together discharge to the outside with the water of supplying with by above-mentioned waterworks 30 then by above-mentioned drainage arrangement 40.
Above-mentioned cylinder 12 will by motor 16 in a clockwise direction with counter clockwise direction in some directions be rotated, in this manual, will be defined as initial direction of rotation is clockwise direction, and describes.
Above-mentioned feedwater (V2 interval) will be carried out the 5th setting-up time by above-mentioned waterworks 30, above-mentioned cylinder 12 is rotated with the 4th setting-up time by above-mentioned motor 16, after above-mentioned motor 16 drives the 4th setting-up time, the direction of rotation of above-mentioned motor 16 will be converted to counterclockwise (with reference to the step S23 among Fig. 3 b, S24, S25, S26).
Wherein, because above-mentioned the 5th setting-up time is shorter than above-mentioned the 4th setting-up time, above-mentioned feedwater (V2 interval) will together be carried out at the time point that above-mentioned motor 16 drives, and stops earlier before the direction of rotation conversion of above-mentioned motor 16.
In addition, above-mentioned foam by motor 16, drainage arrangement 40 and waterworks 30 is removed (D4, D5, D6, D7, D8, D9 interval), will reach in the conversion times of above-mentioned motor 16 to carry out (with reference to the step S27 among Fig. 3 b) repeatedly before setting conversion times.
Wherein, in the time of in the conversion times of judging above-mentioned motor 16 is the setting conversion times, above-mentioned motor 16 will change according to conversion times and drive rpm, and above-mentioned feed-water valve 34 will be opened, and (V2 interval) (with reference to S28, S29, the S30) that feed water.
Because above-mentioned feedwater (V2 interval) is identical with the feedwater (V2 interval) before above-mentioned motor 16 conversions, will save detailed description thereof at this.
That is, when the conversion times of above-mentioned motor 16 is even numbers, above-mentioned motor 16 will drive in a clockwise direction, and drive with above-mentioned the 1st setting rpm (rpm1), and carry out foam and remove (D4, D6, D8 interval); When the conversion times of above-mentioned motor 16 is odd number, above-mentioned motor 16 will drive with counter clockwise direction, and drive with above-mentioned the 3rd setting rpm (rpm3), and carry out foam and remove (D5, D7, D9 interval).
Remove in (D4, D5, D6, D7, D8, D9 interval) at above-mentioned foam by motor 16, drainage arrangement 40 and waterworks 30, because the rpm of motor 16 and direction of rotation change repeatedly according to the conversion times of above-mentioned motor 16, thereby can improve the removal performance of the foam that the inside of above-mentioned wash bucket 8 and cylinder 12 exists greatly.
In addition, when the conversion times of above-mentioned motor 16 reaches the setting conversion times, above-mentioned motor 16 will stop to drive, simultaneously, under above-mentioned feed-water valve 34 closing state, the driving of above-mentioned draining pump 44 also will stop, and interrupt draining (P2 interval) (with reference to the step S31 among Fig. 3 b).
When finishing foam removal (D4, D5, D6, D7, D8, D9 interval) as mentioned above, will enter into above-mentioned main dehydration (G interval) again, and carry out the centrifugal dehydration of washings.
Certainly, in above-mentioned main dehydration (G interval) before, the washing bag amount that can carry out above-mentioned washings detects (E interval) and eccentricity detecting (F interval), and the dewatering time of above-mentioned main dehydration (C, G interval) and dehydration rpm will detect the washing bag amount decision that detects in (A, E interval) by above-mentioned washing bag amount.
Particularly, in the present invention, above-mentioned setting conversion times is set at 5 times, and above-mentioned the 4th setting-up time is set at 10 seconds, and above-mentioned the 5th setting-up time is set at 7 seconds.In addition, the feedwater (V2) of above-mentioned foam removal (D4, D5, D6, D7, D8, D9 interval) also can be carried out in the 5th setting-up time or restrictive carrying out continuously.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
The effect of invention
The washing methods of the washing machine among the present invention detects the generating capacity of foam, and is examining when dehydration Measure the foam detection limit and be set amount and interrupt dehydration when above, subsequently under the state that cylinder stops, to establish Fix time and feed water and draining, the water of above-mentioned foam and supply is together discharged, thus can be accurate Detect the foam that exists in above-mentioned cylinder and the washing tub, and can effectively with its removal, thus can Prevent the overload of the motor that causes owing to above-mentioned foam.
And, when once removing the foam of washing tub and cylinder inside by drainage arrangement and waterworks, Above-mentioned cylinder will feed water and draining with setting-up time with conversion rotation about set point number simultaneously, and The above-mentioned foam of second removal, thus can remove the foam of the inside existence of above-mentioned washing tub and cylinder fully.
Claims (11)
1. the washing methods of a washing machine is characterized in that, it includes following several steps:
The foam that detects the generating capacity of foam when dehydration detects step;
When the detection limit that detects above-mentioned foam is foam set amount when above, will interrupt dehydrating operations, and under the state that cylinder stops, feeding water and the 1st foam of drain operation is removed step with setting-up time.
2. the washing methods of washing machine according to claim 1 is characterized in that, it also includes:
When above-mentioned the 1st foam was removed step and finished, above-mentioned cylinder was with the set point number left rotation and right rotation, and fed water and the 2nd foam of drain operation is removed step.
3. the washing methods of washing machine according to claim 1 and 2 is characterized in that:
Detect in the step at above-mentioned foam, at least one in the SEA LEVEL VARIATION that will be by above-mentioned cylinder inside or the load change of above-mentioned cylinder detects the foam generating capacity.
4. the washing methods of washing machine according to claim 3 is characterized in that:
Detect in the step at above-mentioned foam,, will enter into above-mentioned the 1st foam and remove step when the water level that detects above-mentioned cylinder inside is designated water level when above.
5. the washing methods of washing machine according to claim 3 is characterized in that:
Detect in the step at above-mentioned foam,, will enter into above-mentioned the 1st foam and remove step when above-mentioned cylinder does not reach when setting rpm at certain hour.
6. the washing methods of washing machine according to claim 1 and 2 is characterized in that:
Remove in the step at above-mentioned the 1st foam, carry out above-mentioned drain operation with the 1st setting-up time after, carry out above-mentioned feedwater and drain operation with the 2nd setting-up time, interrupt above-mentioned feedwater and drain operation with the 3rd setting-up time subsequently.
7. the washing methods of washing machine according to claim 6 is characterized in that:
Remove in the step at above-mentioned the 1st foam, carry out above-mentioned feedwater operation for conditional, feed-water valve will carry out opening and closing operations repeatedly with above-mentioned the 2nd setting-up time.
8. the washing methods of washing machine according to claim 6 is characterized in that:
Above-mentioned the 1st foam is removed step and is carried out repeatedly to set the number of occurrence.
9. the washing methods of washing machine according to claim 2 is characterized in that:
Remove in the step at above-mentioned the 2nd foam, above-mentioned cylinder is rotated with mutual different rpm along direction of rotation.
10. the washing methods of washing machine according to claim 9 is characterized in that:
Remove in the step at above-mentioned the 2nd foam, above-mentioned cylinder is changed its direction of rotation after being rotated with the 4th setting-up time, and above-mentioned feedwater operation will be carried out with the 5th setting-up time less than above-mentioned the 4th setting-up time from the driving initial stage of above-mentioned cylinder.
11. the washing methods of washing machine according to claim 10 is characterized in that:
Remove in the step at above-mentioned the 2nd foam, when the conversion times of above-mentioned cylinder reaches the setting conversion times, carry out above-mentioned dehydrating operations again.
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|---|---|---|---|
| CNA2006100164685A CN101173448A (en) | 2006-10-30 | 2006-10-30 | Washing method of washing machine |
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| CNA2006100164685A CN101173448A (en) | 2006-10-30 | 2006-10-30 | Washing method of washing machine |
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| CN101173448A true CN101173448A (en) | 2008-05-07 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010102504A1 (en) * | 2009-03-11 | 2010-09-16 | 深圳和而泰智能控制股份有限公司 | Foam detection method, foam detection device and drum washing machine |
| DE102010038969A1 (en) | 2009-08-06 | 2011-02-10 | BSH Bosch und Siemens Hausgeräte GmbH | Washing method for application in washing machine, involves flushing phase, with which laundry is flushed in drum, and removing water, with which drainage device starts water removal from drum |
| CN105671857A (en) * | 2014-11-20 | 2016-06-15 | 无锡小天鹅股份有限公司 | Washing machine and washing control method thereof |
| CN106567219A (en) * | 2016-10-17 | 2017-04-19 | 珠海格力电器股份有限公司 | Control method and system of washing machine |
| JP2019071944A (en) * | 2017-10-12 | 2019-05-16 | パナソニックＩｐマネジメント株式会社 | Washing machine |
| CN114108233A (en) * | 2021-12-03 | 2022-03-01 | Tcl家用电器（合肥）有限公司 | Washing control method and washing machine |
-
2006
- 2006-10-30 CN CNA2006100164685A patent/CN101173448A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010102504A1 (en) * | 2009-03-11 | 2010-09-16 | 深圳和而泰智能控制股份有限公司 | Foam detection method, foam detection device and drum washing machine |
| CN101498094B (en) * | 2009-03-11 | 2011-05-04 | 深圳和而泰智能控制股份有限公司 | Foam detecting method, foam detection device and drum-type washing machine |
| DE102010038969A1 (en) | 2009-08-06 | 2011-02-10 | BSH Bosch und Siemens Hausgeräte GmbH | Washing method for application in washing machine, involves flushing phase, with which laundry is flushed in drum, and removing water, with which drainage device starts water removal from drum |
| CN105671857A (en) * | 2014-11-20 | 2016-06-15 | 无锡小天鹅股份有限公司 | Washing machine and washing control method thereof |
| CN106567219A (en) * | 2016-10-17 | 2017-04-19 | 珠海格力电器股份有限公司 | Control method and system of washing machine |
| CN106567219B (en) * | 2016-10-17 | 2018-12-04 | 珠海格力电器股份有限公司 | control method and system of washing machine |
| JP2019071944A (en) * | 2017-10-12 | 2019-05-16 | パナソニックＩｐマネジメント株式会社 | Washing machine |
| CN114108233A (en) * | 2021-12-03 | 2022-03-01 | Tcl家用电器（合肥）有限公司 | Washing control method and washing machine |
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