CN108842371A - A kind of control method for washing machine - Google Patents
A kind of control method for washing machine Download PDFInfo
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- CN108842371A CN108842371A CN201810971713.0A CN201810971713A CN108842371A CN 108842371 A CN108842371 A CN 108842371A CN 201810971713 A CN201810971713 A CN 201810971713A CN 108842371 A CN108842371 A CN 108842371A
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- washing machine
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- interior bucket
- belt
- washing
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- 238000005406 washing Methods 0.000 title claims abstract description 235
- 238000000034 method Methods 0.000 title claims abstract description 155
- 230000005540 biological transmission Effects 0.000 claims abstract description 67
- 238000001514 detection method Methods 0.000 claims description 76
- 230000018044 dehydration Effects 0.000 claims description 60
- 238000006297 dehydration reaction Methods 0.000 claims description 60
- 230000000694 effects Effects 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 7
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 238000012360 testing method Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
Classifications
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- 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
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/30—Driving arrangements
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- D06F2202/065—
-
- D06F2204/06—
-
- 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
- D06F35/00—Washing machines, apparatus, or methods not otherwise provided for
- D06F35/005—Methods for washing, rinsing or spin-drying
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Control Of Washing Machine And Dryer (AREA)
Abstract
The present invention discloses a kind of control method for washing machine, and washing machine includes interior bucket and motor, and motor drives the impeller for interior bucket/be mounted in interior bucket to rotate by belt, and the control method includes：Washing machine calculates actual transmission ratio according to the revolving speed and interior bucket/impeller revolving speed of motor, and the actual transmission is judged whether belt loosens than comparing with motor with the theoretical transmission ratio of interior bucket.Belt in washing machine is made of flexible material, after prolonged use, it may appear that the phenomenon that belt is elongated, and belt loosens, belt loosening will affect detersive efficiency, it can also make a noise, influence user experience, the present invention passes through test actual transmission ratio, and whether loosened with theoretical transmission ratio multilevel iudge belt, so that user in the state for understanding washing machine internal belt, so that washing machine is intelligent, and is conducive to ensure the washing effect of washing machine.
Description
Technical field
The present invention relates to household appliance technical field, especially a kind of control method for washing machine.
Background technique
Washing machine remains unchanged and uses the transmission of belt realization power mostly now, selects belt transmission agency, at low cost, economical
Material benefit.Specifically, the output shaft of motor connects transmission by belt with the interior bucket of washing machine, motor drives interior bucket to turn by belt
Dynamic, still, the belt of washing machine is made of flexible material, after prolonged use, it may appear that belt is elongated, and what belt loosened shows
As belt loosening will affect detersive efficiency, can also make a noise, influence user experience, if the belt of long-time washing machine is kept
Loosen state, then belt is easy to fall off.It is often the case that：In washing process, detect that interior bucket does not rotate for a long time, into
And judge belt dropping, however clothing can be deposited in washing machine for a long time, be easy fold, be made troubles to user.Furthermore
If the belt of washing machine is constantly in loosening state, user can not judge to go wrong according to vision, but washing machine is because of skin
Band loosens, during the dehydration process, it is difficult to interior bucket high speed rotation is driven, therefore dehydrating effect even washing effect is affected, and
Electric energy is wasted, and user often judges the superiority and inferiority of washing machine according only to washing effect, can judge an only belt loosening by accident
Washing machine aging poor quality, needs to buy washing machine again, to waste resource, and is unfavorable for user to washing machine manufacturer
The approval of brand.
In view of this, the present invention is specifically proposed.
Summary of the invention
The technical problem to be solved in the present invention is that a kind of control method for washing machine is overcome the deficiencies of the prior art and provide,
By test motor for washer and outer barrel/impeller actual transmission ratio, and whether loosened with theoretical transmission ratio multilevel iudge belt,
So that user understands the state of washing machine internal belt, so that washing machine is intelligent, and be conducive to ensure washing for washing machine
Wash effect.
In order to solve the above technical problems, the basic conception of the technical solution adopted by the present invention is：
A kind of control method for washing machine, washing machine include interior bucket and motor, and motor is driven in interior bucket/be mounted on by belt
Impeller rotation on bucket, the control method include：Washing machine calculates real according to the revolving speed and interior bucket/impeller revolving speed of motor
Border transmission ratio, and by the actual transmission than comparing whether judge belt with the theoretical transmission ratio of motor and interior bucket/impeller
It loosens.
In the above scheme, the belt in washing machine is made of flexible material, after prolonged use, it may appear that belt becomes
The phenomenon that length, belt loosens, belt loosening will affect detersive efficiency, can also make a noise, influence user experience, the present invention passes through
Actual transmission ratio is tested, and whether is loosened with theoretical transmission ratio multilevel iudge belt, so that user is understanding in washing machine
The state of portion's belt so that washing machine is intelligent, and is conducive to ensure the washing effect of washing machine.
It preferably, include to be calculated in fact according to the revolving speed and interior bucket/impeller revolving speed of motor in the program for washing of washing machine
Border transmission ratio, and by the actual transmission than comparing whether judge belt with the theoretical transmission ratio of motor and interior bucket/impeller
The detection process of loosening.
It in the above scheme, include the detection process in the program for washing of washing machine, thus during every time,
Belt is detected, has ensured that the progress of washing machine is effectively washed.
Preferably, the program for washing of washing machine includes washing procedure, rinsing program and dehydration procedure, the washing procedure
And/or the detection process is executed in rinsing program and/or dehydration procedure.
Preferably, the washing machine is roller washing machine, and roller washing machine is provided with the sensor of detection interior bucket revolving speed,
In the washing procedure and/or rinsing program and/or dehydration procedure, revolving speed and the sensing of the roller washing machine according to motor
The revolving speed of the interior bucket of device detection judges whether belt loosens；
Alternatively, the washing machine is rotary drum washing machine, rotary drum washing machine is provided with detection interior bucket and/or impeller revolving speed
Sensor, in washing procedure and/or rinsing program, impeller that rotary drum washing machine is detected according to the revolving speed and sensor of motor
Revolving speed judges whether belt loosens, or during the dehydration process, and rotary drum washing machine is according in the detection of the revolving speed and sensor of motor
The revolving speed of bucket judges whether belt loosens.
Preferably, in dehydration procedure, motor ramps up rated speed, and after keeping rated speed setting duration by
Decrescence fast, washing machine obtains the revolving speed of the interior bucket of sensor detection when motor reaches the rated speed, and according to interior bucket
The rated speed of revolving speed and motor judges whether belt loosens.
In the above scheme, selection executes the detection process in dehydration procedure, then does not need to be arranged for detecting electricity
The sensor of machine revolving speed, only setting detects the sensor of washing machine inner tub revolving speed.
Preferably, in dehydration procedure, washing machine judges whether motor reaches rated speed according to the operating time of motor；
In the above scheme, laundry machine dehydration reaches maximum speed (rated speed) and needs certain time, therefore the present invention
Middle washing machine judges whether motor has reached rated speed according to the operating time of motor.
Preferably, in dehydration, washing machine obtains turning for the interior bucket of sensor detection after motor operation setup duration
Speed judges whether belt loosens according to the rated speed of the revolving speed of interior bucket and motor.
Preferably, for washing machine during motor ramps up rated speed, also whether detection interior bucket is in eccentric
State does not if the determination result is YES execute the detection process then, otherwise executes the detection after the setting duration
Process.
In the above scheme, if detecting, interior bucket is in eccentric state, and after the setting duration, interior bucket can not
Reach rated speed, therefore washing machine control does not execute detection process, otherwise execute detection process, the present invention passes through detection interior bucket
It whether is eccentric state, to choose whether to execute detection process, to ensure that the accurate judgement to belt condition, it is therefore prevented that accidentally
Sentence.
Preferably, washing machine is provided with detection interior bucket/impeller revolving speed first sensor respectively and detects motor speed
Second sensor, in washing procedure and/or rinsing program and/or dehydration procedure, washing machine is passed according to first sensor, second
The rotary speed information of sensor detection judges whether belt loosens.
In the above scheme, by setting first sensor and second sensor, no matter in washing procedure or rinsing program
Or in dehydration procedure, washing machine can carry out the detection process whether detection belt loosens, and be not limited to the inspection in dehydration
It surveys.
Preferably, the program for washing of washing machine includes washing procedure, rinsing program, dehydration procedure and independently of the washing
The control motor driven interior bucket of program, rinsing program and dehydration procedure/impeller rotates and according to motor and interior bucket/impeller revolving speed
Judge the detection program whether belt loosens；
Preferably, detection program, washing procedure, rinsing program, dehydration procedure are successively executed in program for washing；Alternatively, according to
Secondary execution washing procedure, detection program, rinsing program, dehydration procedure；Or successively execute washing procedure, rinsing program, detection
Program, dehydration procedure；Or successively execute washing procedure, rinsing program, dehydration procedure, detection program.
Preferably, the washing machine includes the detection program for detecting belt and whether loosening, and the detection program includes：Control
Washing machine processed is unloaded or load running, calculates washing machine actual transmission ratio according to motor and interior bucket/impeller revolving speed, and by institute
State the process whether actual transmission loosens than judging belt compared with the theoretical transmission ratio of motor and interior bucket/impeller；
Preferably, after washing machine detects user's selection detection program, motor driven interior bucket/impeller is directly controlled
Rotation executes the detection program；Or washing machine control executes the detection program in program for washing.
Preferably, it is described by actual transmission than comparing judge whether belt loose with motor with the theoretical transmission ratio of interior bucket
It is dynamic to include：Go out to determine the normal gear range X of belt condition by the theoretical gear ratio calculation, when actual transmission ratio is in
In the gear range X, then determine that belt does not loosen, otherwise judges that belt loosens；
Preferably, the gear range X calculation formula is：i(1-k)<X<i(1+k)；Wherein k is error coefficient, i
For theoretical transmission ratio.Wherein k is empirical value, is obtained in a large amount of experiment by inventor.
After adopting the above technical scheme, the present invention has the advantages that compared with prior art：
1, in the present invention, washing machine includes interior bucket and motor, wave of the motor by belt drive interior bucket/be mounted in interior bucket
Wheel rotation, which is characterized in that the control method includes：Washing machine is according to the revolving speed and interior bucket/impeller tachometer of motor
Actual transmission ratio is calculated, and by the actual transmission than comparing judge whether belt is loose with motor with the theoretical transmission ratio of interior bucket
It is dynamic.Belt in washing machine is made of flexible material, after prolonged use, it may appear that the phenomenon that belt is elongated, and belt loosens,
Belt loosening will affect detersive efficiency, can also make a noise, and influence user experience, and the present invention passes through test actual transmission ratio, and
Whether loosened with theoretical transmission ratio multilevel iudge belt, so that user is in the state for understanding washing machine internal belt, so that
Washing machine is intelligent, and is conducive to ensure the washing effect of washing machine.
2, in the present invention, the detection process whether detection belt loosens is executed preferably in dehydration procedure, in dehydration
In, motor ramps up rated speed, and gradually slows down after keeping rated speed setting duration, and washing machine reaches in motor
When the rated speed, the revolving speed of the interior bucket of sensor detection is obtained, and is sentenced according to the revolving speed of interior bucket and the rated speed of motor
Whether disconnected belt loosens.Selection executes the detection process in dehydration procedure, then does not need to be arranged for detecting motor speed
Sensor, only setting detection washing machine inner tub revolving speed sensor.
A specific embodiment of the invention is described in further detail with reference to the accompanying drawing.
Detailed description of the invention
The a part of attached drawing as the application, for providing further understanding of the invention, of the invention is schematic
Examples and descriptions thereof are used to explain the present invention, but does not constitute an undue limitation on the present invention.Obviously, the accompanying drawings in the following description
Only some embodiments to those skilled in the art without creative efforts, can be with
Other accompanying drawings can also be obtained according to these attached drawings.In the accompanying drawings：
Fig. 1 is control method for washing machine logic chart of the invention.
It should be noted that these attached drawings and verbal description are not intended to the design model limiting the invention in any way
It encloses, but illustrates idea of the invention by referring to specific embodiments for those skilled in the art.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in embodiment is clearly and completely described, the following examples are intended to illustrate the invention, but
It is not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the orientation or position of the instructions such as term " on ", "lower", "inner", "outside"
Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is interpreted as limitation of the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment one
The present embodiment one provides a kind of control method for washing machine, and washing machine includes interior bucket and motor, and motor passes through belt band
The impeller rotation of dynamic interior bucket/be mounted in interior bucket, the control method include：Washing machine according to the revolving speed and interior bucket of motor/
The revolving speed of impeller calculates actual transmission ratio, and by the actual transmission than with motor and the theoretical transmission ratio phase of interior bucket/impeller
Whether multilevel iudge belt loosens.
In the above scheme, the belt in washing machine is made of flexible material, after prolonged use, it may appear that belt becomes
The phenomenon that length, belt loosens, belt loosening will affect detersive efficiency, can also make a noise, influence user experience, the present invention passes through
Actual transmission ratio is tested, and whether is loosened with theoretical transmission ratio multilevel iudge belt, so that user is understanding in washing machine
The state of portion's belt so that washing machine is intelligent, and is conducive to ensure the washing effect of washing machine.
It preferably, include to be calculated in fact according to the revolving speed and interior bucket/impeller revolving speed of motor in the program for washing of washing machine
Border transmission ratio, and by the actual transmission than comparing whether judge belt with the theoretical transmission ratio of motor and interior bucket/impeller
The detection process of loosening.
It in the above scheme, include the detection process in the program for washing of washing machine, thus during every time,
Belt is detected, has ensured that the progress of washing machine is effectively washed.
Preferably, the program for washing of washing machine includes washing procedure, rinsing program and dehydration procedure, the washing procedure
And/or the detection process is executed in rinsing program and/or dehydration procedure.
Embodiment two
The present embodiment two is further described below on the basis of example 1, and in the embodiment two, washing machine is roller
Washing machine, roller washing machine are provided with the sensor of detection interior bucket revolving speed, in the washing procedure and/or rinsing program and/or
In dehydration procedure, the revolving speed for the interior bucket that roller washing machine is detected according to the revolving speed of motor and the sensor judges whether belt is loose
It is dynamic；In the present embodiment, washing machine is roller washing machine, in washing procedure, rinsing program and dehydration procedure, roller washing machine
The revolving speed that sensor detects interior bucket is arranged, to exist according to the revolving speed of the revolving speed of motor and interior bucket in interior bucket rotation on washing machine
Executable detection process in entire program for washing.Hall sensor, infrared ray etc. can be selected in the sensor.
Preferably, in a program for washing, repeated detection process is executed, so that accuracy in detection is improved, for example, respectively
One-time detection process is executed in washing procedure, rinsing program, dehydration procedure, it is comprehensive according to the testing result of each detection process
Judge the state of belt.Such as repeated detection result is subjected to average computation.
In washing procedure and rinsing program, the revolving speed of interior bucket is slower, and interior bucket is the back and forth movement of interval, therefore can divide
One-time detection process is executed not in the different rotation direction of interior bucket, to detect whether the movement of belt forward and reverse all has
Loose phenomenon.
Embodiment three
In the present embodiment three, washing machine is rotary drum washing machine, and rotary drum washing machine is provided with detection interior bucket and/or impeller turns
The sensor of speed, in washing procedure and/or rinsing program, wave that rotary drum washing machine is detected according to the revolving speed and sensor of motor
The revolving speed of wheel judges whether belt loosens, or during the dehydration process, and rotary drum washing machine is detected according to the revolving speed and sensor of motor
The revolving speed of interior bucket judge whether belt loosens.
Wherein, when whether detection belt loosens in washing procedure or rinsing program, need to be arranged detection impeller revolving speed
Sensor and detection motor speed sensor, Hall sensor or infrared sensor can be selected in sensor.In washing journey
In sequence and rinsing program, the revolving speed of interior bucket is slower, and interior bucket be interval back and forth movement, therefore can respectively interior bucket it is different turn
One-time detection process is executed on dynamic direction, to detect whether the movement of belt forward and reverse all has loose phenomenon.
Preferably, when during the dehydration process, when whether detection belt loosens, then it is (specified most high speed can be accelerated in motor
Revolving speed) stablize after, detect the revolving speed of interior bucket, the most high speed (rated speed) of motor during the dehydration process is given value, further according to
The revolving speed of the interior bucket of detection can calculate actual transmission ratio, and the actual transmission ratio and theoretical transmission ratio are compared and can be sentenced
The state of disconnected belt.
It is shown in Figure 1, the control logic step of control method for washing machine is provided, can be washed using rotary drum washing machine or roller
On clothing machine, specifically comprise the following steps：
S1, washing machine execute washing procedure and rinsing program；
S2, washing machine start to execute dehydration procedure；
Whether S3, laundry machine testing interior bucket are in eccentric state, if so, entering step S2, otherwise enter step S4；
S4, washing machine judge whether motor acceleration reaches setting duration, if so, entering step S5, otherwise enter step
S3；
S5, washing machine obtain the revolving speed of interior bucket, calculate actual transmission according to the rated speed of the revolving speed of interior bucket and motor
Than, and actual transmission ratio is compared with theoretical transmission ratio, judge whether belt loosens.
Example IV
The present embodiment four provides most preferred scheme on the basis of the various embodiments described above：In the dehydration journey of program for washing
The detection process whether detection belt loosens is executed in sequence.
Either rotary drum washing machine or roller washing machine, in dehydration procedure, motor ramps up rated speed, and
Gradually slow down after keeping rated speed setting duration, washing machine obtains sensor inspection when motor reaches the rated speed
The revolving speed of the interior bucket of survey, and judge whether belt loosens according to the revolving speed of interior bucket and the rated speed of motor.
In the above scheme, selection executes the detection process in dehydration procedure, then does not need to be arranged for detecting electricity
The sensor of machine revolving speed, only setting detects the sensor of washing machine inner tub revolving speed.
Preferably, in dehydration procedure, washing machine judges whether motor reaches rated speed according to the operating time of motor；
In the above scheme, laundry machine dehydration reaches maximum speed (rated speed) and needs certain time, therefore the present invention
Middle washing machine judges whether motor has reached rated speed according to the operating time of motor.
Preferably, in dehydration, washing machine obtains turning for the interior bucket of sensor detection after motor operation setup duration
Speed judges whether belt loosens according to the rated speed of the revolving speed of interior bucket and motor.
Preferably, for washing machine during motor ramps up rated speed, also whether detection interior bucket is in eccentric
State does not if the determination result is YES execute the detection process then, otherwise executes the detection after the setting duration
Process.
In the above scheme, if detecting, interior bucket is in eccentric state, and after the setting duration, interior bucket can not
Reach rated speed, therefore washing machine control does not execute detection process, otherwise execute detection process, the present invention passes through detection interior bucket
It whether is eccentric state, to choose whether to execute detection process, to ensure that the accurate judgement to belt condition, it is therefore prevented that accidentally
Sentence.
Of course, in another arrangement, in order to improve accuracy in detection, it would be desirable to increase design sensor：Washing machine
It is provided with detection interior bucket/impeller revolving speed first sensor respectively and detects the second sensor of motor speed, in washing procedure
And/or in rinsing program and/or dehydration procedure, washing machine is sentenced according to the rotary speed information that first sensor, second sensor detect
Whether disconnected belt loosens.
In the above scheme, by setting first sensor and second sensor, no matter in washing procedure or rinsing program
Or in dehydration procedure, washing machine can carry out the detection process whether detection belt loosens, and be not limited to the inspection in dehydration
It surveys.
Embodiment five
The place unlike the embodiments above of the present embodiment five is：The program for washing of washing machine includes washing procedure, rinsing
Program, dehydration procedure and control motor driven interior bucket/impeller independently of the washing procedure, rinsing program and dehydration procedure turn
It moves and the detection program whether belt loosens is judged according to motor and interior bucket/impeller revolving speed；
Preferably, detection program, washing procedure, rinsing program, dehydration procedure are successively executed in program for washing；Alternatively, according to
Secondary execution washing procedure, detection program, rinsing program, dehydration procedure；Or successively execute washing procedure, rinsing program, detection
Program, dehydration procedure；Or successively execute washing procedure, rinsing program, dehydration procedure, detection program.
Of course, in a program for washing, be not limited to execute one-time detection process, can be execute repeated detection process from
And the state of comprehensive descision belt.Such as it can be dehydrated between washing procedure, after washing procedure, after rinsing program respectively
One-time detection program is executed after program respectively, thus the state of comprehensive descision belt.The detection method is more accurate.
Embodiment six
In the present embodiment, washing machine includes the detection program whether independent detection belt loosens, the detection journey
Sequence includes：Washing machine zero load or load running are controlled, washing machine actual transmission is calculated according to motor and interior bucket/impeller revolving speed
Than, and by the actual transmission than the mistake for judging whether belt loosens that compares with the theoretical transmission ratio of motor and interior bucket/impeller
Journey；
Preferably, after washing machine detects user's selection detection program, motor driven interior bucket/impeller is directly controlled
Rotation executes the detection program；Or washing machine control executes the detection program in program for washing.
Such as executing the control key of the detection program with a control washing machine on washing machine (can be on touch screen
Key), user triggers the control key, then washing machine directly opens execution detection program, which is similar to
Process during above-mentioned laundry washer.Alternatively, the detection program is not individually performed for washing machine, but user is in laundry processes
In, or the detection program is triggered between laundry, washing machine control executes the detection during program for washing executes
Program while laundry, performs detection program to not waste time and electric energy in passing, has saved the time for user.
Embodiment seven
The present embodiment is described in detail to judging whether belt loosens：It wherein, will be practical described in above-described embodiment
Transmission ratio judge compared with the theoretical transmission ratio of interior bucket with motor belt whether loosen including：By the theoretical transmission ratio meter
It calculates and determines the normal gear range X of belt condition, when actual transmission is than in the gear range X, then determining
Belt does not loosen, otherwise judges that belt loosens；
In the above scheme, the actual transmission ratio and theoretical transmission ratio calculated has certain gap certainly, therefore needs
It sets one and reasonably judges the gear range X that belt does not loosen, when actual transmission is than being in the gear range X
It is interior, then determine that belt does not loosen, otherwise judges that belt loosens.
Preferably, the gear range X calculation formula is：i(1-k)<X<i(1+k)；Wherein k is error coefficient, i
For theoretical transmission ratio.Wherein k is empirical value, is obtained in a large amount of experiment by inventor, the factor for influencing the k value is more, example
It such as include material, the length of belt of belt, the k value is good by factory settings when can dispatch from the factory for washing machine.
Furthermore in a program for washing, the process whether executable repeated detection belt loosens, when detecting that belt is
Loosening state, then washing machine is prompted to user, lets the user know that the failure of its washing machine, to replace belt as early as possible, guarantees to wash
The washing effect of clothing machine.
The above is only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this patent
Member without departing from the scope of the present invention, when the technology contents using above-mentioned prompt are modified or are modified to
The equivalent embodiment of equivalent variations, but anything that does not depart from the technical scheme of the invention content, it is right according to the technical essence of the invention
Any simple modification, equivalent change and modification made by above embodiments, in the range of still falling within the present invention program.
Claims (10)
1. a kind of control method for washing machine, washing machine includes interior bucket and motor, and motor drives interior bucket/be mounted on interior bucket by belt
On impeller rotation, which is characterized in that the control method includes：Washing machine is according to the revolving speed and interior bucket/impeller of motor
Revolving speed calculates actual transmission ratio, and the actual transmission is sentenced than comparing with the theoretical transmission ratio of motor and interior bucket/impeller
Whether disconnected belt loosens.
2. a kind of control method for washing machine according to claim 1, which is characterized in that include in the program for washing of washing machine
The revolving speed and interior bucket/impeller revolving speed of with good grounds motor calculate actual transmission ratio, and by the actual transmission ratio and motor with
The theoretical transmission ratio of interior bucket/impeller compares the detection process for judging whether belt loosens；
Preferably, the program for washing of washing machine includes washing procedure, rinsing program and dehydration procedure, the washing procedure and/or
The detection process whether detection belt loosens is executed in rinsing program and/or dehydration procedure.
3. a kind of control method for washing machine according to claim 2, which is characterized in that the washing machine is laundry drum
Machine, roller washing machine is provided with the sensor of detection interior bucket revolving speed, in the washing procedure and/or rinsing program and/or dehydration
In program, the revolving speed for the interior bucket that roller washing machine is detected according to the revolving speed of motor and the sensor judges whether belt loosens；
Alternatively, the washing machine is rotary drum washing machine, rotary drum washing machine is provided with the sensing of detection interior bucket and/or impeller revolving speed
Device, in washing procedure and/or rinsing program, the revolving speed for the impeller that rotary drum washing machine is detected according to the revolving speed and sensor of motor
Judge whether belt loosens, or in dehydration procedure, the interior bucket that rotary drum washing machine is detected according to the revolving speed and sensor of motor
Revolving speed judges whether belt loosens.
4. a kind of control method for washing machine according to claim 2 or 3, which is characterized in that in dehydration procedure, motor is gradually
Rated speed is accelerated to, and is gradually slowed down after keeping rated speed setting duration, washing machine reaches described specified turn in motor
When fast, the revolving speed of the interior bucket of sensor detection is obtained, and whether belt is judged according to the revolving speed of interior bucket and the rated speed of motor
It loosens.
5. a kind of control method for washing machine according to claim 4, which is characterized in that in dehydration procedure, washing machine according to
The operating time of motor judges whether motor reaches rated speed；
Preferably, in dehydration, washing machine obtains the revolving speed of the interior bucket of sensor detection, root after motor operation setup duration
Judge whether belt loosens according to the revolving speed of interior bucket and the rated speed of motor.
6. a kind of control method for washing machine according to claim 4 or 5, which is characterized in that washing machine gradually adds in motor
During speed to rated speed, whether also detection interior bucket is in eccentric state, if the determination result is YES, does not then execute described
Otherwise detection process executes the detection process after the setting duration.
7. a kind of control method for washing machine according to claim 1 or 2, which is characterized in that washing machine is provided with to be examined respectively
It surveys interior bucket/impeller revolving speed first sensor and detects the second sensor of motor speed, in washing procedure and/or rinsing program
And/or in dehydration procedure, washing machine judges whether belt is loose according to the rotary speed information that first sensor, second sensor detect
It is dynamic.
8. a kind of control method for washing machine according to claim 1, which is characterized in that the program for washing of washing machine includes washing
Wash program, rinsing program, dehydration procedure and the control motor driven independently of the washing procedure, rinsing program and dehydration procedure
Interior bucket/impeller rotates and judges the detection program whether belt loosens according to motor and interior bucket/impeller revolving speed；
Preferably, detection program, washing procedure, rinsing program, dehydration procedure are successively executed in program for washing；Alternatively, successively holding
Row washing procedure, detection program, rinsing program, dehydration procedure；Or successively execute washing procedure, rinsing program, detection program,
Dehydration procedure；Or successively execute washing procedure, rinsing program, dehydration procedure, detection program.
9. a kind of control method for washing machine described in claim 1, which is characterized in that the washing machine includes whether detecting belt
The detection program of loosening, the detection program include：Washing machine zero load or load running are controlled, according to motor and interior bucket/wave
The revolving speed of wheel calculates washing machine actual transmission ratio, and by the actual transmission than being driven with motor and interior bucket/impeller theory
Than the process for judging whether belt loosens that compares；
Preferably, after washing machine detects user's selection detection program, motor driven interior bucket/impeller rotation is directly controlled
Execute the detection program；Or washing machine control executes the detection program in program for washing.
10. a kind of control method for washing machine described in claim 1, which is characterized in that described by actual transmission ratio and motor
Judge compared with the theoretical transmission ratio of interior bucket belt whether loosen including：Go out to determine belt by the theoretical gear ratio calculation
The normal gear range X of state, it is no when actual transmission is than in the gear range X, then determining that belt does not loosen
Then judge that belt loosens；
Preferably, the gear range X calculation formula is：i(1-k)<X<i(1+k)；Wherein k is error coefficient, and i is reason
By transmission ratio.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109440395A (en) * | 2018-12-12 | 2019-03-08 | 无锡小天鹅股份有限公司 | The reminding method and device that device for clothing processing and its motor belt loosen |
| CN110344208A (en) * | 2018-04-04 | 2019-10-18 | 青岛海尔洗衣机有限公司 | A kind of control method and washing machine of washing machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03149093A (en) * | 1989-11-07 | 1991-06-25 | Sanyo Electric Co Ltd | Full automatic washing machine |
| JPH04138197A (en) * | 1990-09-29 | 1992-05-12 | Juki Corp | Belt looseness detecting device for sewing machine |
| KR20050021830A (en) * | 2003-08-26 | 2005-03-07 | 엘지전자 주식회사 | Dryer for having function of sensing unfastening of belt and method of controlling the same |
| KR20080002467A (en) * | 2006-06-30 | 2008-01-04 | 주식회사 대우일렉트로닉스 | Method for controlling drum washer |
| JP2009109713A (en) * | 2007-10-30 | 2009-05-21 | Ricoh Co Ltd | Power transmission unit and image forming apparatus |
| CN205169031U (en) * | 2015-11-21 | 2016-04-20 | 上虞金钟彩印包装有限公司 | Transmission device of system bag machine |
| CN107255565A (en) * | 2017-08-07 | 2017-10-17 | 珠海格力电器股份有限公司 | Detection method and detection means that washer belt disk loosens |
-
2018
- 2018-08-24 CN CN201810971713.0A patent/CN108842371A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03149093A (en) * | 1989-11-07 | 1991-06-25 | Sanyo Electric Co Ltd | Full automatic washing machine |
| JPH04138197A (en) * | 1990-09-29 | 1992-05-12 | Juki Corp | Belt looseness detecting device for sewing machine |
| KR20050021830A (en) * | 2003-08-26 | 2005-03-07 | 엘지전자 주식회사 | Dryer for having function of sensing unfastening of belt and method of controlling the same |
| KR20080002467A (en) * | 2006-06-30 | 2008-01-04 | 주식회사 대우일렉트로닉스 | Method for controlling drum washer |
| JP2009109713A (en) * | 2007-10-30 | 2009-05-21 | Ricoh Co Ltd | Power transmission unit and image forming apparatus |
| CN205169031U (en) * | 2015-11-21 | 2016-04-20 | 上虞金钟彩印包装有限公司 | Transmission device of system bag machine |
| CN107255565A (en) * | 2017-08-07 | 2017-10-17 | 珠海格力电器股份有限公司 | Detection method and detection means that washer belt disk loosens |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110344208A (en) * | 2018-04-04 | 2019-10-18 | 青岛海尔洗衣机有限公司 | A kind of control method and washing machine of washing machine |
| CN110344208B (en) * | 2018-04-04 | 2023-09-05 | 青岛海尔洗衣机有限公司 | Control method of washing machine and washing machine |
| CN109440395A (en) * | 2018-12-12 | 2019-03-08 | 无锡小天鹅股份有限公司 | The reminding method and device that device for clothing processing and its motor belt loosen |
| CN109440395B (en) * | 2018-12-12 | 2021-03-19 | 无锡小天鹅电器有限公司 | Clothes treatment device and method and device for prompting loosening of motor belt of clothes treatment device |
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