CN104141213B - The controlling Method for inflow of roller washing machine - Google Patents
The controlling Method for inflow of roller washing machine Download PDFInfo
- Publication number
- CN104141213B CN104141213B CN201310167013.3A CN201310167013A CN104141213B CN 104141213 B CN104141213 B CN 104141213B CN 201310167013 A CN201310167013 A CN 201310167013A CN 104141213 B CN104141213 B CN 104141213B
- Authority
- CN
- China
- Prior art keywords
- washing machine
- inflow
- water
- inner cylinder
- water inlet
- 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
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/088—Liquid supply arrangements
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F33/00—Control of operations performed in washing machines or washer-dryers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/087—Water level measuring or regulating devices
-
- D06F2202/085—
-
- D06F2204/065—
-
- D06F2204/086—
Abstract
The present invention relates to a kind of controlling Method for inflow of roller washing machine, comprise the following steps：（1）Inner tank of washing machine is put the laundry into, starts water inlet, water inlet to water level covers inner cylinder bottom edge, when level sensor detects stagefrequency value for L0, stops water inlet（2）Inner cylinder undergarment is set to blot the water for covering inner cylinder bottom edge so that water level reaches inner cylinder bottom edge, the stagefrequency value L1 of level sensor detection now；（3）Continue to intake, when level sensor detects stagefrequency value for L2, water inlet end is washed according to setting washing procedure；Wherein, L2=L1 N, N are natural number.The controlling Method for inflow of the present invention is during roller washing machine performance test, the same type of test prototype no matter any platform machine, the sensor of which kind of producer, master can be accurately controlled and wash inflow, make clothing allow clothing to wash under suitable water it is cleaner, the scourability of washing machine is not only greatly improved, and improves the energy consumption grade of washing machine.
Description
Technical field
It is to be related to a kind of frequency to water level sensor of washing machine specifically the invention belongs to washing machine technology field
Value is corrected in the method for precisely controlled water level.
Background technology
At present, one of main cause of influence roller washing machine scourability be it is main wash inflow, it is main wash inflow number with
Liquid level has close relationship.Roller washing machine is mainly to determine a liquid level to the main control for washing inflow.To liquid
The detection of face height typically uses frequency type level sensor, and its operation principle is that liquid level change is caused in level sensor
Portion's air chamber air is compressed, and promotes the magnetic core inside an inductance to produce displacement, so as to change inductance value, then is shaken by outside LC
Swing device and produce a frequency changed with liquid level difference.The controlling Method for inflow of existing roller washing machine is absolute level control
Method, that is, predefine optimal washing liquid level, and obtains the frequency values corresponding to the liquid level, when level sensor detection
When stagefrequency value is setpoint frequency value, stops water inlet, washed.But because the manufacturer of level sensor is different, shake
Swing circuit, measurement accuracy, the assembling difference of washing machine complete machine of computer board etc. so that the level sensor detection of different washing machines
During to same stagefrequency, liquid level has differences, for example, when it is 4040 that level sensor, which detects stagefrequency value,
Corresponding liquid level may differ by 6mm, then cause master to wash inflow and differ greatly, greatly affected and wash inflow to master
It is precisely controlled, so as to cause washing machine water consumption, power consumption and scourability widely different.And datum level is also possible to due to the external world
Environmental factor is drifted about, and it is not optimal washing water to cause main inflow of washing, and clean result is impacted.
The content of the invention
It is an object of the invention to provide a kind of control method of roller washing machine, existing roller washing machine is solved with solid
Determine frequency values control to intake, there is inflow between washing machine differs greatly, and causes water consumption power consumption and scourability widely different
Technical problem.
In order to solve the above technical problems, the present invention is achieved using following technical scheme：
A kind of controlling Method for inflow of roller washing machine, comprises the following steps：
（1）Inner tank of washing machine is put the laundry into, starts water inlet, water inlet to water level covers inner cylinder bottom edge, stops water inlet；
（2）The clothing in cylinder is set to blot the water for covering inner cylinder bottom edge so that water level reaches inner cylinder bottom edge, level sensor inspection
Survey stagefrequency value L1 now；
（3）Continue to intake, when level sensor detects stagefrequency value for L2, water inlet end is washed according to setting
Program is washed；
Wherein, L2=L1-N, N are natural number.
It is preferred that, N=H*K,
K is the ratio of level sensor frequency values and liquid level,
H is the inner cylinder height of water level set in advance for wanting to reach.
Further, H is, previously according to inner tube structure, to show that clean result is optimal by theoretical calculation and many experiments
Inner cylinder height of water level.
The controlling Method for inflow of roller washing machine as described above, in step（1）In, when level sensor detects water level
When frequency values are L0, it is believed that water level covers inner cylinder bottom edge, stop water inlet.
Further, stagefrequency value L0 is a frequency values set in advance, be determined in advance one contain it is all
Including error, liquid level is certainly higher than the stagefrequency on inner cylinder bottom edge.
The controlling Method for inflow of roller washing machine as described above, in step（2）In, by inner cylinder rotating for a period of time
T2, makes a undergarment blot the water for covering inner cylinder bottom edge.
In order to avoid due to step（1）In enter dilutional hyponatremia or intake it is very few, cause level sensor detect stagefrequency
Value L1 is not that water level reaches inner cylinder bottom corresponding frequency at, causes to wash with stagefrequency value L2 control liquid level off-targets
Wash the situation of water level.This programme washing machine is additionally provided with high-low limit stagefrequency L ± X, wherein, L is previously according to inner cylinder knot
Structure, draws the corresponding frequency values of the optimal height of water level of clean result, X is natural number by theoretical calculation and many experiments.
On the one hand, in step（3）In, if L2≤L+X, when level sensor detects stagefrequency value for L+X, enter
Water terminates.
On the other hand, in step（3）In, if L2 >=L-X, when level sensor detects stagefrequency value for L-X,
Water inlet end.
Compared with prior art, advantages and positive effects of the present invention are：The controlling Method for inflow of the present invention is washed in roller
During clothing machine performance test, the same type of test prototype no matter any platform washing machine, the level sensor of which kind of producer can
Be accurately controlled washing liquid level, at the same control master wash inflow, make clothing allow clothing to wash under suitable water it is cleaner, no
The scourability of washing machine is only greatly improved, and improves the energy consumption grade of washing machine.The present invention can avoid laundry completely
Machine hardware differences to master wash the deviation that the control of inflow is caused, meanwhile, can also avoid due to temperature, atmospheric pressure, use when
Between etc. extraneous factor the main control for washing inflow is caused a deviation.
It is read in conjunction with the figure after the detailed description of embodiment of the present invention, the other features and advantages of the invention will become more
Plus it is clear.
Brief description of the drawings
Fig. 1 is the structural representation of the specific embodiment of the invention.
The empty cylinder frequency diagram of Fig. 2 background technologies method detection.
Fig. 3 is that the specific embodiment of the invention detects empty cylinder frequency diagram.
Fig. 4 is the old and new's water control method depth of water contrast schematic diagram.
Fig. 5 is that the old and new water control method master washes inflow contrast schematic diagram.
Fig. 6 is level sensor water level-frequency curve chart.
Embodiment
The embodiment to the present invention is described in detail below in conjunction with the accompanying drawings.
The factor for influenceing laundry drum owner to wash water consumption at present has many aspects, and present invention mainly solves passed due to water level
Difference, difference, the difference of washing machine structure of computer board production of sensor manufacturer so that washing machine liquid level sensor is detected
When liquid level frequency is identical, the actual liquid level of washing machine has differences, and causes master to wash the problem of inflow has differences.
As shown in figure 1, being illustrated to roller washing machine structure, roller washing machine is included in outer barrel 1 and inner cylinder 2, inner cylinder 2
Clothing to be washed is placed with as load 3, level sensor 6 connects by collecting air valve 4 and connecting pipe 5 with outer barrel 1, outer barrel 1 leads to
Cross pump 9 and be connected with drainpipe 8, the sensed water level of level sensor 6, and water level information is transmitted to computer board 7.
As shown in fig. 6, the level sensor of different manufacturers production, although its water level datum mark has relatively large deviation, such as water
In the case that bit frequency is 40200Hz, ideally, water level is 120mm.But, due to technique limitation, different washing machines
Operation deviation is ± 5mm, and it is extremely difficult to improve this precision, and water level datum mark is also possible to because the reasons such as temperature occur
Drift, causes inflow control less accurate.But, it is ensured that each level sensor is in 40200Hz slope Ks（Frequency/water level）One
Cause is then relatively easy, and slope will not also drift about.Thus, the present invention is exactly the improvement carried out using this rule.
The controlling Method for inflow of roller washing machine is specifically described below：
（1）Washing machine is put the laundry into, starts water inlet, water inlet to water level covers inner cylinder bottom edge, when level sensor detection
To stagefrequency value be L0 when, stop water inlet；Wherein, stagefrequency L0 is a frequency values set in advance, it is not necessary to accurate,
But to be directed to different type of machines in advance, determine one contain all errors including, liquid level is certainly higher than the water on inner cylinder bottom edge
Bit frequency.
（2）Inner cylinder rotating T2 for a period of time, makes a undergarment blot the water for covering inner cylinder bottom edge so that in water level reaches
Cylinder bottom edge, height of water level is H1, the stagefrequency value L1 of level sensor detection now；
（3）Continue to intake, when level sensor detects stagefrequency value for L2, water inlet end, now, height of water level
For H2, washed according to setting washing procedure；Wherein, L2=L1-N, N=H*K, K are that level sensor frequency values and liquid level are high
The ratio of degree, can be consulted by the frequency slope table of level sensor specifications；H is the inner cylinder water set in advance for wanting to reach
Position height.H's is derived as designer previously according to inner tube structure, draws clean result most by theoretical calculation and many experiments
Excellent inner cylinder height of water level.
In order to avoid due to step（1）In enter dilutional hyponatremia or intake it is very few, cause level sensor detect stagefrequency
Value L1 is not that water level reaches inner cylinder bottom corresponding frequency at, thus, cause to deviate with stagefrequency value L2 control liquid levels
The situation of optimal water level, thus, washing machine is provided with high-low limit stagefrequency, L ± X, wherein, L is previously according to interior
Barrel structure, draws the corresponding frequency values of the optimal height of water level of clean result, X is nature by theoretical calculation and many experiments
Number.
In step（3）In, if L2≤L+X, when level sensor detects stagefrequency value for L+X, water inlet end.
If L2 >=L-X, when level sensor detects stagefrequency value for L-X, water inlet end.
Below by experiment to background technology method（Hereinafter referred to as out-of-date methods）With the present embodiment method（Hereinafter referred to as new side
Method）Experimental result contrasted, illustrate the advantage of new method.
(1) difference of computer board production and level sensor manufacturer
The level sensor of different manufacturers is respectively installed on two kinds of types of X1, X2, when the discharge of inner cylinder water is clean
Measure obtained stagefrequency value afterwards to be compared, obtained empty cylinder frequency is as shown in Figure 2 and Figure 3.By Fig. 2, Fig. 3 to score
Analysis is found, from figure 2 it can be seen that the empty cylinder frequency between the level sensor of different manufacturers has differences and differed greatly.
As can be seen from Figure 3 which platform washing machine no matter new method be assemblied on for same batch computer board, which factory used
The sensor of family, measures obtained empty cylinder frequency all more stable.
(2) difference of complete machine structure
Out-of-date methods are using fixed value as the main stagefrequency for washing inflow, for example, to be washed using stagefrequency value 4040 as master
The stagefrequency of inflow, and to be the cylinder that will measure in real time wash inflow to new method along the value L2 obtained by frequency L1-N as master
New stagefrequency value, changes of the stagefrequency value L2 with cylinder along frequency L1 and change.Obtained below by multigroup Experimental comparison
It is as shown in Figure 4 to experimental result, it can be deduced that new out-of-date methods are actually obtaining the difference of water level.
As shown in figure 4, out-of-date methods are under different type of machines, different sensors model, inspection is used as using 4040 stagefrequency values
Measured value, stops water inlet when level sensor is detected when stagefrequency is 4040, water depth value is measured, can be sent out from Fig. 4
It is existing, there is very big difference using the actually measured water depth value of out-of-date methods.And new method measures cylinder along frequency L1 in real time first, with water level
Frequency L2=L1-N stops water inlet when level sensor detects stagefrequency for L2, the depth of water is surveyed as detected value
Amount, from Fig. 4 it can be found that more stable always using the actually measured depth of water of new method.
(3) new out-of-date methods master washes inflow difference
Under identical load, same type different machines, different classes of level sensor, new out-of-date methods are carried out respectively
Multigroup experiment obtains Fig. 5 master such as and washes inflow comparison diagram.
As can be drawn from Figure 5, new water control method makes winner wash inflow all-the-time stable in 22L or so, further demonstration
The accuracy of new method control water.
It can be drawn by above-mentioned contrast, the present invention can accurately control the master of roller washing machine to wash inflow, no matter pass
Sensor from which production man, sensor install whether correct, inner tube structure install whether level, any one of same type it is whole
Machine, can accurately control inflow, inflow difference be reduced, so as to improve the scourability of roller washing machine.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (8)
1. a kind of controlling Method for inflow of roller washing machine, it is characterised in that：The water control method comprises the following steps：
（1）Inner tank of washing machine is put the laundry into, starts water inlet, water inlet to water level covers inner cylinder bottom edge, stops water inlet；
（2）The clothing in cylinder is set to blot the water for covering inner cylinder bottom edge so that water level reaches inner cylinder bottom edge, level sensor detects this
When stagefrequency value L1；
（3）Continue to intake, when level sensor detects stagefrequency value for L2, water inlet end, according to setting washing procedure
Washed；Wherein, L2=L1-N, the N=H*K, K are the ratio of level sensor frequency values and liquid level, and H is to set in advance
The fixed desired inner cylinder height of water level reached.
2. the controlling Method for inflow of roller washing machine according to claim 1, it is characterised in that：The H be previously according to
Inner tube structure, the optimal inner cylinder height of water level of clean result is drawn by theoretical calculation and many experiments.
3. the controlling Method for inflow of roller washing machine according to claim 1, it is characterised in that：In the step（1）In,
When level sensor detects stagefrequency value for L0, it is believed that water level covers inner cylinder bottom edge, stops water inlet.
4. the controlling Method for inflow of roller washing machine according to claim 3, it is characterised in that：The stagefrequency value L0
A frequency values set in advance, be pre-determined one contain all errors including, liquid level is higher than inner cylinder certainly
The stagefrequency on bottom edge.
5. the controlling Method for inflow of roller washing machine according to claim 1, it is characterised in that：In the step（2）In,
By inner cylinder rotating T2 for a period of time, a undergarment is set to blot the water for covering inner cylinder bottom edge.
6. the controlling Method for inflow of roller washing machine according to claim 1, it is characterised in that：The washing machine is provided with
High-low limit stagefrequency L ± X, wherein, L is, previously according to inner tube structure, washing to be drawn by theoretical calculation and many experiments
The corresponding frequency values of the optimal height of water level of effect, X is natural number.
7. the controlling Method for inflow of roller washing machine according to claim 6, it is characterised in that：In the step（3）In,
If L2≤L+X, when level sensor detects stagefrequency value for L+X, water inlet end.
8. the controlling Method for inflow of roller washing machine according to claim 6, it is characterised in that：In the step（3）In,
If L2 >=L-X, when level sensor detects stagefrequency value for L-X, water inlet end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310167013.3A CN104141213B (en) | 2013-05-08 | 2013-05-08 | The controlling Method for inflow of roller washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310167013.3A CN104141213B (en) | 2013-05-08 | 2013-05-08 | The controlling Method for inflow of roller washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104141213A CN104141213A (en) | 2014-11-12 |
| CN104141213B true CN104141213B (en) | 2017-08-25 |
Family
ID=51850536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310167013.3A Active CN104141213B (en) | 2013-05-08 | 2013-05-08 | The controlling Method for inflow of roller washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104141213B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108411573A (en) * | 2018-03-06 | 2018-08-17 | 珠海格力电器股份有限公司 | Laundry facilities water feed apparatus and water inlet quantity measuring method |
| CN109056270A (en) * | 2018-08-10 | 2018-12-21 | 佛山市顺德海尔电器有限公司 | A kind of method and washing machine judging the bending of washing machine connecting pipe |
| CN111088648B (en) * | 2018-10-08 | 2022-03-22 | 无锡飞翎电子有限公司 | Water inlet control method and device of washing machine and washing machine |
| CN112168100A (en) * | 2019-07-02 | 2021-01-05 | 青岛海尔洗衣机有限公司 | Dish washing machine water inlet control method and dish washing machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7023351B2 (en) * | 2002-08-28 | 2006-04-04 | Samsung Electronics Co., Ltd. | Apparatus and method of controlling water supply of washing machine |
| CN101173479A (en) * | 2006-10-30 | 2008-05-07 | 南京乐金熊猫电器有限公司 | Water supply control method of laundry device |
| CN101818431A (en) * | 2009-02-27 | 2010-09-01 | 海尔集团公司 | Full automatic washing machine inflow control method |
| CN101929056A (en) * | 2009-06-23 | 2010-12-29 | 海尔集团公司 | Method for monitoring water-charging process and water-discharging process of washing machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050166334A1 (en) * | 2004-02-03 | 2005-08-04 | Clouser Michael T. | Washing machine with water control and associated method |
-
2013
- 2013-05-08 CN CN201310167013.3A patent/CN104141213B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7023351B2 (en) * | 2002-08-28 | 2006-04-04 | Samsung Electronics Co., Ltd. | Apparatus and method of controlling water supply of washing machine |
| CN101173479A (en) * | 2006-10-30 | 2008-05-07 | 南京乐金熊猫电器有限公司 | Water supply control method of laundry device |
| CN101818431A (en) * | 2009-02-27 | 2010-09-01 | 海尔集团公司 | Full automatic washing machine inflow control method |
| CN101929056A (en) * | 2009-06-23 | 2010-12-29 | 海尔集团公司 | Method for monitoring water-charging process and water-discharging process of washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104141213A (en) | 2014-11-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104141213B (en) | The controlling Method for inflow of roller washing machine | |
| CN104975469B (en) | Washing machine and its control method | |
| TWI628419B (en) | Liquid level sensor and method for sensing liquid level | |
| CN104358068B (en) | Clothes washing method for controlling turbidity degree and washing machine | |
| CN105316895A (en) | Washing machine control method and washing machine | |
| CN101487730B (en) | Water level detection method and apparatus for washing machine | |
| CN105671860A (en) | Washing machine control method, controller and washing machine | |
| CN105671861A (en) | Washing machine control method, controller and washing machine | |
| CN106706074B (en) | Liquid detection device and method and detecting module | |
| CN102535085A (en) | Washing machine and method to detect suds thereof | |
| CN107228699A (en) | Liquid-level detecting method and liquid level detection device | |
| CN205262461U (en) | Big depth displacement in tunnel subsides measurement system | |
| CN103114421A (en) | Device and method thereof for detecting water level height of pulsator washing machine | |
| CN108239850A (en) | A kind of water level of washing machine control method and washing machine | |
| CN103710941B (en) | A kind of method and rotary drum washing machine detecting level sensor measured deviation | |
| CN108914492A (en) | A kind of water level of washing machine frequency automatic calibration method | |
| CN109944020A (en) | Detection method, washing machine and the computer readable storage medium of washing machine water consumption | |
| CN104652093A (en) | Washing machine with eccentric detecting function and eccentric detecting method | |
| CN102242487B (en) | A kind of method of automatic calibration water level of washing machine | |
| CN103914993A (en) | Intelligent parking detection method based on magnetic field sensor | |
| CN104652092A (en) | Eccentricity detection method for full-automatic washing machine | |
| CN108755007A (en) | A kind of washing machine weighing method and washing machine | |
| CN102169006A (en) | Method for automatically calibrating water level of washing machine | |
| CN108532213A (en) | Clothes washing system, washing machine and its water consumption calculation method | |
| CN103266449A (en) | Washing machine and method for weighing clothes in 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 | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160613 Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Applicant after: Qingdao Haier Drum Washing Machine Co., Ltd. Address before: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Applicant before: haier group corporation Applicant before: Qingdao Haier Drum Washing Machine Co., Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |