CN1782179A - Control method for circulation washing and ringing - Google Patents
Control method for circulation washing and ringing Download PDFInfo
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- CN1782179A CN1782179A CN 200410093745 CN200410093745A CN1782179A CN 1782179 A CN1782179 A CN 1782179A CN 200410093745 CN200410093745 CN 200410093745 CN 200410093745 A CN200410093745 A CN 200410093745A CN 1782179 A CN1782179 A CN 1782179A
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Abstract
The circular washing and rinsing control method for washing machine is to control the on-off time of motor based on the access voltage of the motor and the water level. The control method includes the following three stages: the first stage of sensing the access voltage of the motor and the water level before circular washing and rinsing; the second stage of determining the on-off time of the motor based on the sensed access voltage of the motor and water level; and the third stage of controlling the motor based on the determined on-off time of the motor. The access voltage of the motor includes different set intervals, the water levels are divided into high, medium, low and small levels, and the on-off time of the motor depends on the access voltage of the motor and the water level. The present invention can prevent sputtering of washing water or sensing water.
Description
Technical field
The present invention relates to a kind of washing machine circulation cleaning, rinse controlling method.
Background technology
Usually washing machine is as utilizing water and washing agent to remove clothing, and the device of the dirt on the bedding (hereinafter referred to as washings) etc. can be divided into stirring-type (agitator type), eddy current type (pulsator type) and tumbling-box washing machine.
Agitator type washing machine washs by the left rotation and right rotation that is positioned at the central agitators of bucket, the eddy current type washing machine is by the left rotation and right rotation of the discoid impeller of bucket bottom in being formed on, current that produce and the friction between the washings, wash, the drum shell inside of tumbling-box washing machine is provided with cylinder, and cylinder can be rotated in drum shell, by the rotation of cylinder, the washings of cylinder inside and washing agent and washings and cylinder are together rotated, wash.
Washing machine comprises the washing stroke that utilizes the water be dissolved with washing agent (below abbreviate washings as) contamination with wash thing; Utilize the rinsing stroke of the clean water do not have washing agent (below abbreviate washings as) rinsing washings; And, dry the dehydration stroke of washings moisture by rotation at a high speed.Recently the washing machine of listing is usually when doing washing stroke or rinsing stroke, allows washings jet flow, circulation, improves washing force or rinsability.
As shown in Figure 1, traditional washing machine comprises base 1, shell 2, outer bucket 4, interior bucket 8, motor 9.Shell 2 is arranged on the top of base 1.Outer the bucket 4 unsettled inside that is arranged on above-mentioned shell 2, holding washing water or washings.Interior bucket 8 can be rotatably set in the inside of above-mentioned outer bucket 4, and its side is formed with a plurality of through holes, and its bottom is provided with rotatable impeller 6.Motor 9 is arranged on the downside of above-mentioned outer bucket 4, produces power, allows impeller 6 or interior bucket 8 be rotated.
The upside of above-mentioned shell 2 is equipped with main header casing 11.
On the above-mentioned main header casing 11, when being formed with washings and picking and placeing mouthful 11a, be provided with rotating lid 12, open and close above-mentioned washings and pick and place a mouthful 11a.
On the above-mentioned main header casing 11, feed water valve 14, washing agent barrel shell 15, washing agent bucket 16 are installed.Feed water valve 14 is connected with outer tube 13, and control is from the output of outside.Washing agent barrel shell 15 water conservancy diversion flow through the water of feed water valve 14, allow it flow into interior bucket 8 inside.Washing agent bucket 16 is arranged on the above-mentioned washing agent barrel shell 15, has washing agent storage portion, allows washing agent mix with the water that flows through feed water valve 13 and the interior bucket 8 of inflow therewith.
The bottom of above-mentioned outer bucket 4 is provided with draining valve 18.On the above-mentioned draining valve 18, connecting drainpipe 20.Drainpipe 20 extends to the outside of shell 2.
In addition, on the above-mentioned outer bucket 4, connecting the water level sensing device 30 of perception washings or washings water level.
Above-mentioned water level sensing device 30 is made of air chamber 32, chamber cover 34, water level perception pipe 36, level sensor 38.Air chamber 32 is arranged on the bottom of above-mentioned outer bucket 4 sides, is filling air, and when bucket 4 was irritated washings outside giving, its air pressure was along with the water level of washings changes.Chamber cover 34 is weldingly fixed on the bottom of above-mentioned air chamber 32, prevents to leak.Filling air in the water level perception pipe 36, its lower end is connected the top of above-mentioned air chamber 32, and the upper end is positioned at above-mentioned main header casing 14.Level sensor 38 is connected the upper end of above-mentioned water level perception pipe 36, the air pressure in the perception water level perception pipe 36, perception water level.
Above-mentioned washing machine also comprises transmission device 40.Transmission device 40 passes the power of above-mentioned motor on above-mentioned impeller 6 and interior bucket 8 with being allowed a choice.
Above-mentioned transmission device is made of dehydrating shaft, wash shaft, clutch and clutch motor.The dehydrating shaft of hollow is connected the lower end of above-mentioned interior bucket 8.Wash shaft can be rotatably set in above-mentioned dehydrating shaft inside, is connected with the lower end of above-mentioned impeller 6.Clutch allows above-mentioned dehydrating shaft and wash shaft mesh or releasing engagement between the two.Clutch motor drives above-mentioned clutch.
Wash or during the rinsing stroke, above-mentioned clutch motor is removed the engagement of dehydrating shaft and wash shaft, allow wash shaft and impeller 6 rotations, carry out circulation cleaning, rinsing.During the dehydration stroke, clutch is in engagement by dehydrating shaft and wash shaft, makes impeller 6 and the rotation together of interior bucket 8.
Above-mentioned washing machine also has control part 48.Control part 48 is according to the action command of user's input and the washings amount in the above-mentioned interior bucket 8, decision water level and time etc., control feed water valve 14, motor 9, clutch motor and draining valve 18.
Action to conventional washer describes below.
As shown in Figure 2, the control method flow process of existing washing machine is as follows:
At first, behind the bucket 8 inner input washings, closing cap 12 is imported action commands such as washing, rinsing, dehydration in above-mentioned.At this moment, the washings amount in above-mentioned water level sensing device 30 perception in the bucket 8 is to the above-mentioned control part 48 outputs signal relevant with sensing results.Above-mentioned control part 48 determines (S1) such as output and wash times according to the washings amount of perception.
Then, throw in washing agent (S2).
Above-mentioned control part 48 is opened above-mentioned feed water valve 14, allows above-mentioned outer tube 13 supply water.At this moment, the water in the outer tube 13 flows in the washing agent storage portion of above-mentioned washing agent bucket 16 by above-mentioned feed water valve 14.Detergent dissolution in the washing agent storage portion is fed to interior bucket 8 inside in above-mentioned water.
When the water level that perceives when above-mentioned water level sensing device 30 reached the corresponding water level of washings amount with perception, above-mentioned control part 48 allowed feed water valve 14 close (S3).
Then, clutch motor is controlled, only allowed wash shaft and impeller 6 be rotated, and allow above-mentioned motor 9 drive, wash (S4) by the corresponding time of washings amount with perception.
After washing by above-mentioned wash time, control part 48 is closed above-mentioned motor 9, open above-mentioned draining valve 18 after, the sewage row in the outer bucket 4 to washing machine outside (S5).
If selected the rinsing stroke, then control part is controlled above-mentioned feed water valve 14, bucket 8 supply clean waters (S6) in above-mentioned; Control above-mentioned motor 9, clutch motor and draining valve, with again water being discharged into washing machine outside (S7, S8) behind the clean water rinsing washings.
Afterwards,, then above-mentioned clutch motor 9 is controlled, allowed impeller 6 and interior bucket 8 one superhigh speeds rotate, dry (S9) if selected the stroke that dewaters.
In addition, if above-mentioned washing stroke or rinsing stroke comprise circulation cleaning, rinsing, then washing machine carries out circulation cleaning, rinsing control, allows washings or washings jet flow, and it is circulated.
As shown in Figure 3, if washing, rinsing stroke comprise circulation cleaning, rinsing, 48 pairs of clutch motors of then above-mentioned control part are controlled, allow above-mentioned impeller 6 and interior bucket 8 rotate together, and motor 9 controlled, the rotation of speed when allowing it carry out common washing, rinsing to be higher than, and by unlatching, shut-in time of the motor of having set 9 allow above-mentioned motor 9 open, close (S11, S12).
Speed rotation when above-mentioned impeller 6 and interior bucket 8 carry out common washing, rinsing to be higher than, and washings in interior barrel 8 or washings rise on other peripheral passages on above-mentioned interior bucket 8 sides by the peripheral passage between interior bucket 8 and the outer bucket 4 or by being formed on, the inwardly inside bottom of bucket 8 circulation.
After pressing the High-speed Control of setting-up time execution to motor, above-mentioned control part 48 stops washing stroke or rinsing stroke, perhaps carries out common washing, rinsing stroke (S13) again.
But existing washing machine circulation cleaning, there are the following problems for rinse controlling method: in the prior art, the water level of the access voltage of motor 9 and interior bucket 8 is irrelevant, by 9 opening times of motor and the shut-in time set, drive motors.Therefore, when the virtual voltage height that turns on motor 9 or water level were high, circulated washing water or washings can splash, and the actual electrical that turns on motor 9 is forced down or water level when low, the circulation of washings or washings do not occur.
Summary of the invention
In order to overcome the above-mentioned shortcoming that existing washing machine exists, the invention provides a kind of circulation cleaning, rinse controlling method of washing machine, with when carrying out circulation cleaning, rinsing, can prevent that washings or washings from splashing.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of washing machine circulation cleaning, rinse controlling method is characterized in that: when carrying out circulation cleaning or circulation rinsing, according to the access voltage and the water level of motor, control unlatching, the shut-in time of motor differently.
Aforesaid washing machine circulation cleaning, rinse controlling method, wherein it is made up of following three phases: the motor before circulation cleaning or circulation rinsing are carried out inserts the 1st stage that voltage and water level carry out perception; Motor access voltage and water level with above-mentioned the 1st stage perception are benchmark, and the decision motor is opened, the 2nd stage of shut-in time; Motor by the decision of above-mentioned the 2nd stage is opened, the shut-in time, the 3rd stage that motor is controlled.
Aforesaid washing machine circulation cleaning, rinse controlling method, wherein the access voltage of motor is divided into setting value at interval, above-mentioned water level is divided into high, medium and low, little, and the open and close time of above-mentioned motor is inserted the table of comparisons decision of voltage and water level settings by above-mentioned motor.
Aforesaid washing machine circulation cleaning, rinse controlling method, wherein the access voltage of motor is big more, and the opening time of above-mentioned motor is short more.
Aforesaid washing machine circulation cleaning, rinse controlling method, its middle water level is high more, and the opening time of above-mentioned motor is short more.
Aforesaid washing machine circulation cleaning, rinse controlling method, its middle water level is low more, and the shut-in time of above-mentioned motor is short more.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is existing washing machine one embodiment internal structure schematic diagram.
Fig. 2 is existing control method for washing machine flow chart.
Fig. 3 is existing washing machine circulation cleaning, rinse controlling method flow chart.
Fig. 4 is washing machine circulation cleaning of the present invention, rinse controlling method flow chart.
The number in the figure explanation:
4: outer bucket 8: interior bucket
9: motor 40: transmission device
30: water level sensing device 48: control part
The specific embodiment
As shown in Figure 4, if washing, the rinsing stroke comprises circulation cleaning, rinsing, washing machine circulation cleaning then of the present invention, rinse controlling method be by the solenoidoperated cluthes motor, when motor 9 is opened, allows impeller 6 and the rotation together of interior bucket 8.
Then, the motor of carrying out before circulation cleaning or the circulation rinsing is inserted voltage and water level, carry out perception (S21, S22).
Here, the access voltage perception of above-mentioned motor can be undertaken by the encoder (encoder) of above-mentioned motor 9, also can by other independently voltage sensing set (figure slightly) carry out.
In addition, above-mentioned water level perception can be carried out before carrying out circulation cleaning, rinsing by water level sensing device 30, also can directly be suitable for and the relevant water level of washings amount that washs or the rinsing stroke detects before.
Control part inserts voltage and above-mentioned water level according to the motor of said sensed, unlatching, the shut-in time (S23) of decision motor.
The open and close time of above-mentioned motor, can pass through certain formula, the access voltage and the water level of substitution motor calculate; Also can utilize the table of comparisons (table 1) decision of having set.Below, the mode that determines with the table of comparisons (table 1) is an example, describes.
The access voltage of above-mentioned motor 9 is big more, and the opening time of above-mentioned motor 9 is short more.Water level is high more, and the opening time of above-mentioned motor 9 is short more.
That is, the voltage of motor is big more, and its torsion is also big more, and the possibility that washings or washings splash is big more, and the possibility that while high more above-mentioned washings of water level or washings splash is also big more.Therefore allow the opening time of motor shorten, prevent splashing of washings or washings.
Water level is low more in addition, and the shut-in time of above-mentioned motor 9 is short more.
That is, water level is low more, makes the shut-in time of motor short more, allows washings or washings with more number of times jet flow, improves washing or rinsing performance, shortens whole washing, rinsing time.
In addition, when determining unlatching, the shut-in time of above-mentioned motor by the table of comparisons of setting, the input voltage of above-mentioned motor is divided into setting value at interval, and above-mentioned water level is divided into high, medium and low, and motor opening time and shut-in time are determined by the access voltage and the above-mentioned water level of above-mentioned motor.
[table 1]
| Water level | Sense voltage | Motor is opened, the shut-in time | |
| Washing or rinsing | |||
| (V) | Open (sec) | Close (sec) | |
| High | More than 271 | x | y |
| 251～270 | x+2 | y | |
| 231～250 | x+5 | y | |
| 211～230 | x+6 | y | |
| Below 210 | x+7 | Y | |
| In | More than 271 | x+1 | y |
| 251～270 | x+3 | y-2 | |
| 231～250 | x+6 | y-2 | |
| 211～230 | x+7 | y-2 | |
| Below 210 | x+8 | y-2 | |
| Low | More than 271 | x+2 | y-3 |
| 251～270 | x+5 | y-5 | |
| 231～250 | x+8 | y-5 | |
| 211～230 | x+10 | y-5 | |
| Below 210 | x+11 | y-5 | |
| Little | More than 271 | x+4 | y-5 |
| 251～270 | x+7 | y-5 | |
| 231～250 | x+12 | y-5 | |
| 211～230 | x+13 | y-5 | |
| Below 210 | x+14 | y-5 | |
If the shut-in time (such as y-2 (sec)) of opening time of motor (such as x+7 (sec)) and motor is determined, then control part is by unlatching, the shut-in time control motor 9 (S24) of above-mentioned motor.
In addition, above-mentioned control part allows motor 9 with the speed rotation greater than common washing, rinsing stroke in the opening time of motor.
By the opening time of decision, when motor 9 was carried out High-speed Control, above-mentioned impeller 6 and interior bucket 8 carried out the high speed rotation.And above-mentioned washings is close to the medial surface of above-mentioned interior bucket 8 under the high speed turning effort of interior bucket 8.At this moment, the washings in the interior bucket 8 by the peripheral passage between interior bucket 8 and the outer bucket 4 or above-mentioned in after the independent loops path of bucket 8 inwalls rises, under the state that does not splash, be recycled to above-mentioned in barrel 8 lower inside.
After above-mentioned control part carries out above-mentioned control to motor 9 by setting-up time (such as 5 minutes), finish washing or rinsing stroke or re-execute common washing, rinsing stroke (S25).
The present invention has following invention effect: washing machine circulation cleaning of the present invention, rinse controlling method, before carrying out circulation cleaning or selecting also rinsing, access power supply and the water level of perception motor, and determine unlatching, the shut-in time of motor according to sensing results, according to above-mentioned determination result control motor, splashing in the time of to prevent washings or washings jet flow.
Claims (6)
1, a kind of washing machine circulation cleaning, rinse controlling method is characterized in that: when carrying out circulation cleaning or circulation rinsing, according to the access voltage and the water level of motor, control unlatching, the shut-in time of motor differently.
2, washing machine circulation cleaning according to claim 1, rinse controlling method, it is characterized in that: it is made up of following three phases: the motor before circulation cleaning or circulation rinsing are carried out inserts the 1st stage that voltage and water level carry out perception;
Motor access voltage and water level with above-mentioned the 1st stage perception are benchmark, and the decision motor is opened, the 2nd stage of shut-in time;
Motor by the decision of above-mentioned the 2nd stage is opened, the shut-in time, the 3rd stage that motor is controlled.
3, washing machine circulation cleaning according to claim 2, rinse controlling method, it is characterized in that: the access voltage of above-mentioned motor is divided into setting value at interval, above-mentioned water level is divided into high, medium and low, little, and the open and close time of above-mentioned motor is inserted the table of comparisons decision of voltage and water level settings by above-mentioned motor.
4, according to claim 1 or 2 or 3 described washing machine circulation cleanings, rinse controlling method, it is characterized in that: the access voltage of motor is big more, and the opening time of above-mentioned motor is short more.
5, according to claim 1 or 2 or 3 described washing machine circulation cleanings, rinse controlling method, it is characterized in that: water level is high more, and the opening time of above-mentioned motor is short more.
6, according to claim 1 or 2 or 3 described washing machine circulation cleanings, rinse controlling method, it is characterized in that: water level is low more, and the shut-in time of above-mentioned motor is short more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410093745 CN1782179A (en) | 2004-11-30 | 2004-11-30 | Control method for circulation washing and ringing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410093745 CN1782179A (en) | 2004-11-30 | 2004-11-30 | Control method for circulation washing and ringing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1782179A true CN1782179A (en) | 2006-06-07 |
Family
ID=36772754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410093745 Pending CN1782179A (en) | 2004-11-30 | 2004-11-30 | Control method for circulation washing and ringing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1782179A (en) |
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2004
- 2004-11-30 CN CN 200410093745 patent/CN1782179A/en active Pending
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