CN108018674A - Control method for washing machine - Google Patents

Control method for washing machine Download PDF

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Publication number
CN108018674A
CN108018674A CN201610958701.5A CN201610958701A CN108018674A CN 108018674 A CN108018674 A CN 108018674A CN 201610958701 A CN201610958701 A CN 201610958701A CN 108018674 A CN108018674 A CN 108018674A
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China
Prior art keywords
washing machine
time
washing
bucket
contamination level
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Granted
Application number
CN201610958701.5A
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Chinese (zh)
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CN108018674B (en
Inventor
吕艳芬
许升
郝素
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Qingdao Haier Washing Machine Co Ltd
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Qingdao Haier Washing Machine Co Ltd
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Priority to CN201610958701.5A priority Critical patent/CN108018674B/en
Publication of CN108018674A publication Critical patent/CN108018674A/en
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F35/00Washing machines, apparatus, or methods not otherwise provided for
    • D06F35/005Methods for washing, rinsing or spin-drying
    • D06F35/008Methods for washing, rinsing or spin-drying for disinfecting the tub or the drum
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F33/00Control of operations performed in washing machines or washer-dryers 
    • D06F2202/12

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Control Of Washing Machine And Dryer (AREA)

Abstract

The invention discloses a kind of control method for washing machine, it calculates the contamination level of bucket caused by washing every time and is superimposed, when superposition value reaches or beyond critical value, sends washing machine drum cleaning alerting signal;The present invention calculates the contamination level of bucket caused by washing every time and is either detected and be overlapped each result of calculation or testing result.Work as superposition value, the namely contamination level total value of bucket, reach or during beyond the contamination level critical value of the default bucket of washing machine, washing machine will send purge signal, think that the contamination level of bucket reaches default degree of cleaning, remind user to be cleaned so that user in time can clean the bucket of washing machine, prevent bacteria breed in bucket, keep the cleanliness factor of the bucket of washing machine;It is detected or calculates by the contamination level of the bucket to washing every time, improves the accuracy of total contamination level testing result of bucket, and then improve the cleaning effect of washing machine drum.

Description

Control method for washing machine
Technical field
The present invention relates to household electrical appliance technical field, and in particular, to one kind is used for the clean washing machine control of washing machine drum Method processed.
Background technology
Washing machine is one kind water household electrical appliance, its internal environment is very moist, after used a period of time, in water Detergent ingredients, oil-dirt in clothing and the soft flocks that comes off etc. be adhered on inner and outer barrel wall, so can mouldy blackening simultaneously Bacterium is grown, if cleaned not in time, cross-infection may be caused, trigger various diseases.But because washing machine structure is asked Topic, user is difficult to be cleaned by Dismountable washing machine, so washing machine starts setting up itself clean function;Meanwhile wash The not easy to remove of clothing machine result in, and user is difficult that the degree of fouling in washing tube is judged, easy to use for user, The detection structure for being used for being detected to the degree of fouling of washing machine cylinder is further set, and is determined whether according to testing result Need to remind user to carry out washing machine drum cleaning.
As Chinese patent literature discloses a kind of washing machine, the washing machine has bucket cleaning procedure, which includes: Babinet and washing tub;Control panel, includes early warning indicating member and bucket clean prompting unit, the early warning on the control panel Indicating member is used to carry out early warning to the soiled condition of the washing tub;Sensor, for detecting the dirty of the washing tub Dirty information;Controller, after washing machine start, the controller obtain the washing machine washing times and with the last time The interval time of bucket cleaning, and tentatively judge according to the washing times and the interval time the dirty feelings of the washing tub Condition, and control the early warning indicating member to be prompted, and when detecting that the early warning indicating member is triggered, control institute The dirty information that sensor gathers the washing tub is stated, and controls the bucket clean prompting unit to prompt according to the dirty information And/or perform the bucket cleaning procedure.
It is tentatively to judge to wash by washing times and the interval time cleaned with last bucket in above patent document The soiled condition of clothing bucket, and further by sensor detect washing tub dirty information, according to dirty information judge whether into Row bucket cleans;In the dirty detection of the washing machine drum wall and based reminding method, although being equipped with the clean interval time interpretation of bucket and biography Sensor detects, but the degree of fouling of bucket and does not have inevitable relation between interval time, e.g., washs for a long time slight dirty Clothing and short period clean the dirty clothing of severe, and the degree of fouling caused by washing tube is probably identical.And the sensing Device can only be detected the bucket degree of fouling at its set-point, its test point is limited, and testing result reference value is small.
In consideration of it, it is necessary to provide one kind to be more accurately and reliably used for the clean control method for washing machine of washing machine drum, To overcome or alleviated by drawbacks described above.
The content of the invention
The object of the present invention is to provide a kind of control method for washing machine, which can improve washing machine certainly The accuracy of body contamination level testing result, the cleaning effect for improving washing machine itself.
To achieve the above object, the present invention provides a kind of control method for washing machine, bucket caused by calculating/detection is washed every time Contamination level and be superimposed, when superposition value reaches or beyond critical value, send washing machine drum cleaning alerting signal.
It comprises the following steps:
A, the contamination level of bucket is set to k, k=t*y caused by washing every time, wherein, t is wash time, and y is to be washed in washing process The average turbidity of water;
B, total contamination level of the bucket in seclected time is set to K, K=k1+k2+k3+k4+ ...+kn, wherein, k1 is in seclected time The contamination level of bucket caused by washing for the first time, k2 are the contamination level of bucket caused by being washed for the second time in seclected time, and k3 is selected The contamination level of bucket caused by third time is washed in time, the contamination level of bucket, kn caused by k4 washs for the 4th time in seclected time For the contamination level of bucket caused by n-th washing in seclected time;
C, K has critical value Kmax, and as K >=Kmax, washing machine sends standby signal, reminds user to carry out washing machine drum clear Wash.
Preferably, if the wash temperature of washing machine is adjustable, contamination level k=t*y*x of bucket caused by washing every time, Wherein, t is wash time, y be in washing process the average turbidity of washings or be washings in washing process turbidity institute Corresponding turbidity coefficient of rectifying deviation, x are the temperature coefficient of rectifying deviation corresponding to the average temperature T of washing process.
Preferably, the critical value Kmax include Kmax1, Kmax2, Kmax3 ..., KmaxN is more incrementally increases Value;As K >=Kmax1, washing machine sends first time standby signal;As K >=Kmax2, washing machine sends second of prompting letter Number;……;As K >=KmaxN, washing machine sends n-th standby signal.
Preferably, in step c, total wash time tmax=t1+t2+t3+t4+ ...+tn is set, when total washing Time tmax is equal to or more than seclected time, and the washing machine sends standby signal, reminds user to clean washing machine drum; Wherein, t1 is the wash time of washing for the first time, and t2 is the wash time of second of washing, when t3 is the washing of third time washing Between, t4 is the wash time ... ... of the 4th washing, and tn is the wash time of n-th washing.
Preferably, the washing mode that wash time t is selected by user obtains.
Preferably, average turbidity y or turbidity coefficient of rectifying deviation y is detected by the turbidity transducer being arranged in washing machine drum Obtain or the detection of the turbidity transducer by being arranged in Drain Valve of Washing Machine obtains.
Preferably, temperature coefficient of rectifying deviation x is determined according to influences of the average temperature T of washing process to bacterial reproduction.
Preferably, total contamination level K is sent to mobile terminal or washing machine display panel by information export structure.
Preferably, critical value Kmax be value that user is voluntarily set or be washing machine factory preset value.
The present invention has the following advantages that part relative to the prior art:
1st, the control method for washing machine of the invention contamination level of bucket caused by washing every time is calculated or detected, and will Each result of calculation or testing result is overlapped, and within seclected time, superposition value after superposition, that is, bucket are dirty Dirty degree total value, reaches or during beyond the contamination level critical value of the default bucket of washing machine, washing machine will send purge signal, that is, recognize Reach predeterminable level for the contamination level of bucket, remind user to be cleaned so that user in time can carry out clearly the bucket of washing machine It is clean, prevent bacteria breed in bucket, keep the cleanliness factor of the bucket of washing machine;It is detected by the contamination level of the bucket to washing every time Or calculate, the accuracy of total contamination level testing result of bucket is improved, and then improve the cleaning effect of washing machine drum.
2nd, the present invention is detected or calculates to the contamination level caused by washing each time, during single wash, washing Clothing is dirtier, and the average turbidity of washings is bigger in washing process, and the value for calculating or detecting obtained contamination level is bigger;Wash The clothing washed is cleaner, and the average turbidity of washings is smaller in washing process, calculates or detect the value of obtained contamination level just It is smaller;That is, the contamination level of bucket is directly related with the degree of fouling of washed clothing, so calculate or detect what is obtained Contamination level has a higher accuracy, and by judge total contamination level K of bucket whether reach or beyond the critical value Kmax come Judge whether to need the bucket cleaning for reminding user to carry out washing machine.
3rd, when total wash time tmax of the invention reaches or surpasses seclected time, i.e. the contamination level total value K of chamber pot does not have Have and reach or surpass the critical value Kmax, the washing machine can also send standby signal, remind user to carry out washing machine drum Cleaning, reminds so as to fulfill regular, reminds user periodically to be cleaned to washing machine drum, avoid a small amount of fouling product of wash residual Long-term adhesion causes bacteria breed on washing machine drum.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in describing below Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor Put, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the flow diagram of control method for washing machine of the present invention.
Embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing.It should be appreciated that this place is retouched The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
Referring to Fig. 1, the present invention provides a kind of control method for washing machine, and the contamination level of bucket caused by calculating each washing simultaneously will It is superimposed, when superposition value reaches or beyond critical value, sends washing machine drum cleaning alerting signal.
In the present invention, the control method for washing machine is to the contamination level of bucket is calculated or examined caused by washing every time Survey, and each result of calculation or testing result are overlapped, within seclected time, superposition value after superposition, also It is the contamination level total value of bucket, reaches or during beyond the contamination level critical value of the default bucket of washing machine, washing machine will send cleaning Signal, that is, think that the contamination level of bucket reaches predeterminable level, remind user to be cleaned so that user can be in time to washing machine Bucket is cleaned, and is prevented bacteria breed in bucket, is kept the cleanliness factor of the bucket of washing machine;Pass through the dirty of the bucket to washing every time at the same time Dirty degree is detected or calculates, and improves the accuracy of total contamination level testing result of bucket, and then improve the clear of washing machine drum Clean effect.
It comprises the following steps:
A, the contamination level of bucket is set to k, k=t*y caused by washing every time, wherein, t is wash time, and y is to be washed in washing process The average turbidity of water is the turbidity coefficient of rectifying deviation corresponding to the turbidity of washings in washing process;
B, total contamination level of the bucket in seclected time is set to K, K=k1+k2+k3+k4+ ...+kn, wherein, k1 is in seclected time The contamination level of bucket caused by washing for the first time, k2 are the contamination level of bucket caused by being washed for the second time in seclected time, and k3 is selected The contamination level of bucket caused by third time is washed in time, the contamination level of bucket, kn caused by k4 washs for the 4th time in seclected time For the contamination level of bucket caused by n-th washing in seclected time;
C, K has critical value Kmax, and as K >=Kmax, washing machine sends standby signal, reminds user to carry out washing machine drum clear Wash.
As described above, the present invention is detected or calculates to the contamination level caused by washing each time, during single wash, The clothing of washing is dirtier, and the turbidity of washings is bigger in washing process, its average turbidity y or turbidity coefficient of rectifying deviation y are also got over Greatly, while wash time t is longer, and the contamination level of bucket caused by it is bigger, and the value for calculating or detecting obtained contamination level is got over Greatly;The clothing of washing is cleaner, and washings is average smaller in washing process, its average turbidity y or turbidity coefficient of rectifying deviation y With regard to smaller, while wash time t is shorter, and the contamination level of bucket caused by it is smaller, calculates or detect the value of obtained contamination level With regard to smaller;That is, the contamination level of bucket is directly related with the degree of fouling of washed clothing, so calculates or detection obtains Contamination level there is higher accuracy, and by judging whether total contamination level K of bucket reaches or beyond the critical value Kmax To determine whether need the bucket cleaning for reminding user to carry out washing machine.
As the preferred embodiment of the present invention, if the wash temperature of washing machine is adjustable, every time caused by washing Contamination level k=t*y*x of bucket, wherein, t is wash time, and y is the average turbidity of washings or be washed in washing process Turbidity coefficient of rectifying deviation in journey corresponding to the turbidity of washings, x are the temperature correction system corresponding to the average temperature T of washing process Number.
Specifically, temperature coefficient of rectifying deviation x is determined according to influences of the average temperature T of washing process to bacterial reproduction;Because Breeding and production of the wash temperature to bacterium have considerable influence, so increasing temperature coefficient of rectifying deviation x when calculating k values.
Further, the critical value Kmax include Kmax1, Kmax2, Kmax3 ..., KmaxN is more incrementally increases Value;As K >=Kmax1, washing machine sends first time standby signal;As K >=Kmax2, washing machine sends second of prompting letter Number;……;As K >=KmaxN, washing machine sends n-th standby signal;Therefore, do not have when user provides signal in washing machine Washing machine is cleaned, further accumulation calculates total contamination level K, and when K reaches next critical value Kmax, washing machine is sent out again Go out standby signal.Wherein, critical value Kmax is the value that user is voluntarily set, alternatively, critical value Kmax is washing machine factory preset Value.
On the basis of the above, in step c of the invention, set total wash time tmax=t1+t2+t3+t4+ ...+ Tn, when total wash time tmax is equal to or more than seclected time, the washing machine sends standby signal, reminds user to laundry Machine bucket is cleaned;Wherein, t1 is the wash time of washing for the first time, and t2 is the wash time of second of washing, and t3 is the 3rd The wash time of secondary washing, t4 are the wash time ... ... of the 4th washing, and tn is the wash time of n-th washing.
In the present invention, when total wash time tmax reaches or surpasses seclected time, i.e. the contamination level total value K of chamber pot Be not reaching to or more than the critical value Kmax, the washing machine can also send standby signal, remind user to washing machine drum into Row cleaning, reminds so as to fulfill regular, reminds user periodically to be cleaned to washing machine drum, avoid a small amount of dirt of wash residual Thing long-term adhesion causes bacteria breed on washing machine drum;That is, the washing machine determination methods can periodically remind use Family carries out washing machine drum cleaning, it specifically reminds seclected time set by the user in time limit to determine.
In the present invention, equivalent to using the seclected time of user setting as a cycle, if within this cycle, bucket it is total dirty Dirty degree K has reached or more than Kmax, and washing machine sends alerting signal, and user has carried out washing machine drum clearly after receiving prompting Wash, then the end cycle, and enter next cycle after washing machine drum cleaning, i.e., total contamination level K of bucket is zeroed, seclected time from Zero starts and restarts to calculate the contamination level k values of bucket;If within this cycle, total contamination level K of bucket does not reach or surpass Kmax, then after the last time washing within the cycle, washing machine sends alerting signal, and user is received after prompting to washing machine drum Cleaned, and the end cycle, and entering next cycle after washing machine drum cleaning, i.e. total contamination level K of bucket is zeroed, choosing Fix time and start from scratch and restart the contamination level k values for calculating bucket.
In addition, the washing mode that wash time t is selected by user obtains;According to washing machine operation principle, when user selects After selecting washing mode, the specific wash time under the washing mode is it has been determined that so wash time t can directly pass through user The washing mode of selection obtains.
In the present invention, average turbidity y or turbidity coefficient of rectifying deviation y passes through the turbidity transducer that is arranged in washing machine drum Detection obtains;As disposable embodiment, average turbidity y or turbidity coefficient of rectifying deviation y can also be by being arranged on laundry Turbidity transducer detection in machine drain valve obtains.
Preferably, total contamination level K is sent to mobile terminal or washing machine display panel by information export structure, so as to The contamination level of washing machine is understood in time in user.
Specifically, referring to Fig. 1, user, if user selects bucket/cylinder cleaning procedure, distance is transferred when using washing machine In last time scavenging period interval add up dirty angle value K, then according to K values determine bucket/cylinder cleaning procedure, washing machine execution bucket/ Cylinder cleaning procedure, cleaning, which finishes, terminates whole program;If user does not select bucket/cylinder cleaning procedure, if accumulative contamination level Value K is not reaching to preset value Kmax, then continues to add up, if accumulative dirty angle value K reaches preset value Kmax, washing machine hair Go out alerting signal, that is, feed back the prompting instruction of bucket/cylinder cleaning, if user confirms bucket/cylinder cleaning procedure at this time, washing machine performs Bucket/cylinder cleaning procedure, cleaning, which finishes, terminates whole program.
Obviously, the above embodiment is only intended to clearly illustrate example, and is not the restriction to embodiment. For those of ordinary skill in the field, other various forms of changes can also be made on the basis of the above description Or change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out Or among changing still in the protection domain of the invention.

Claims (10)

1. control method for washing machine, it is characterised in that:The contamination level of bucket caused by calculating/detection is washed every time is simultaneously superimposed, When superposition value reaches or beyond critical value, sends washing machine drum cleaning alerting signal.
2. control method for washing machine according to claim 1, it is characterised in that:It comprises the following steps:
A, the contamination level of bucket is set to k, k=t*y caused by washing every time, wherein, t is wash time, and y is to be washed in washing process The average turbidity of water is the turbidity coefficient of rectifying deviation corresponding to the turbidity of washings in washing process;
B, total contamination level of the bucket in seclected time is set to K, K=k1+k2+k3+k4+ ...+kn, wherein, k1 is in seclected time The contamination level of bucket caused by washing for the first time, k2 are the contamination level of bucket caused by being washed for the second time in seclected time, and k3 is selected The contamination level of bucket caused by third time is washed in time, k4 are the dirty of bucket caused by the 4th washing in seclected time Degree ... ..., kn are the contamination level of bucket caused by n-th washing in seclected time;
C, K has critical value Kmax, and as K >=Kmax, washing machine sends standby signal, reminds user to carry out washing machine drum clear Wash.
3. control method for washing machine according to claim 2, it is characterised in that:If the wash temperature of washing machine is adjustable Section, then contamination level k=t*y*x of bucket caused by washing every time, wherein, t is wash time, and y is the flat of washings in washing process Equal turbidity is the turbidity coefficient of rectifying deviation corresponding to the turbidity of washings in washing process, and x is the average temperature T of washing process Corresponding temperature coefficient of rectifying deviation.
4. the control method for washing machine according to Claims 2 or 3, it is characterised in that:The critical value Kmax, including Kmax1, Kmax2, Kmax3 ..., the more values incrementally increased of KmaxN;As K >=Kmax1, washing machine is sent to be carried for the first time Show signal;As K >=Kmax2, washing machine sends second of standby signal;……;As K >=KmaxN, washing machine sends N Secondary standby signal.
5. control method for washing machine according to claim 2, it is characterised in that:In step c, total wash time is set Tmax=t1+t2+t3+t4+ ...+tn, when total wash time tmax is equal to or more than seclected time, the washing machine is sent Standby signal, reminds user to clean washing machine drum;Wherein, t1 is the wash time of washing for the first time, and t2 is second The wash time of washing, t3 be third time washing wash time, t4 be the 4th time washing wash time ... ..., tn n-th The wash time of secondary washing.
6. control method for washing machine according to claim 2, it is characterised in that:Wash time t is washed by what user selected Wash pattern acquisition.
7. control method for washing machine according to claim 2, it is characterised in that:Average turbidity y or turbidity coefficient of rectifying deviation y Detected and obtained by the turbidity transducer being arranged in washing machine drum, or the turbidity by being arranged in Drain Valve of Washing Machine passes Sensor detection obtains.
8. control method for washing machine according to claim 3, it is characterised in that:Temperature coefficient of rectifying deviation x is according to washing process Influences of the average temperature T to bacterial reproduction determine.
9. control method for washing machine according to claim 2, it is characterised in that:By information export structure by total contamination level K is sent to mobile terminal or washing machine display panel.
10. control method for washing machine according to claim 2, it is characterised in that:Critical value Kmax is voluntarily set for user Value or for washing machine factory preset value.
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CN110331553A (en) * 2019-06-19 2019-10-15 无锡小天鹅电器有限公司 The cleaning reminding method and device of device for clothing processing
WO2020063304A1 (en) * 2018-09-29 2020-04-02 青岛海尔滚筒洗衣机有限公司 Washing machine control method
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CN111025926B (en) * 2019-12-11 2023-12-19 海尔优家智能科技(北京)有限公司 Method, device and server for realizing self-cleaning
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CN113737458A (en) * 2020-05-27 2021-12-03 青岛海尔洗衣机有限公司 Sterilization control method for washing equipment
CN113737458B (en) * 2020-05-27 2023-04-07 青岛海尔洗衣机有限公司 Sterilization control method for washing equipment
WO2022134520A1 (en) * 2020-12-25 2022-06-30 青岛海尔洗衣机有限公司 Washing machine
CN114875619A (en) * 2021-02-05 2022-08-09 云米互联科技(广东)有限公司 Clean state indicating method and system, storage medium and washing device
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