CN104060440B - Control method for washing and washing machine - Google Patents
Control method for washing and washing machine Download PDFInfo
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- CN104060440B CN104060440B CN201310086052.0A CN201310086052A CN104060440B CN 104060440 B CN104060440 B CN 104060440B CN 201310086052 A CN201310086052 A CN 201310086052A CN 104060440 B CN104060440 B CN 104060440B
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- Prior art keywords
- filter assemblies
- wash water
- turbidity
- washing
- water
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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
- 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
- D06F39/083—Liquid discharge or recirculation 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
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/14—Arrangements for detecting or measuring specific parameters
- D06F34/22—Condition of the washing liquid, e.g. turbidity
-
- 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
- D06F39/10—Filtering arrangements
Abstract
The present invention relates to a kind of control method for washing and washing machine, wherein control method for washing includes：The temperature and turbidity of wash water are detected, and according to temperature detection value and Turbidity measurement value, automatically selects in current laundry program whether the filter assemblies through washing machine recycle the wash water.Technical scheme provided by the invention realizes the intelligent control to Water-Saving for Washing Machine laundry flow, extends the service life of filter assemblies, reduces the maintenance cost of washing machine.
Description
Technical field
The present invention relates to laundry control technology field, more particularly to a kind of control method for washing and washing machine.
Background technology
Traditional washing procedure of washing machine usually requires to perform one or many rinsing programs after terminating.Each laundry journey
No matter whether clothing is clean after sequence terminates, and all needs to re-replace using a large amount of clear water to perform follow-up program for washing, causes water to provide
A large amount of wastes in source.
In order to save wash water, prior art is proposed by the filter assemblies in washing machine to used wash water
The water saving laundry scheme recycled.For example, during washing machine carries out laundry control, if completing a certain laundry journey
The filtered component of the wash water of inner tank of washing machine is back in inner cylinder again after carrying out filtration treatment after sequence, then can be in next laundry
The wash water is recycled in program without separately entering clear water, hence it is evident that save wash water amount.
But people do not only exist the demand for saving wash water amount in real life, while also to clothing cleaning rate, laundry
Demand be present in machine maintenance cost etc..Such scheme only accounts for saving the one-sided factor of wash water amount and blindly economizing on water,
Implementation is single, it is impossible to realizes flexible intelligent control, and the service life of filter assemblies to Water-Saving for Washing Machine laundry flow
It is generally shorter.
The content of the invention
The brief overview on the present invention is given below, to provide the basic reason on certain aspects of the invention
Solution.It should be appreciated that this general introduction is not the exhaustive general introduction on the present invention.It is not intended to determine the key of the present invention
Or pith, nor is it intended to limit the scope of the present invention.Its purpose only provides some concepts in simplified form, with
This is as the preamble in greater detail discussed later.
The present invention provides a kind of control method for washing and washing machine, to realize the intelligence to Water-Saving for Washing Machine laundry flow
Control, extend the service life of filter assemblies.
On the one hand, the invention provides a kind of control method for washing, including：
The temperature and turbidity of wash water are detected, and according to temperature detection value and Turbidity measurement value, automatically selects and currently washes
Whether the filter assemblies through washing machine recycle the wash water in clothing program.
On the other hand, present invention also offers a kind of washing machine, including：
Automatic control module, for detecting the temperature and turbidity of wash water, and according to temperature detection value and Turbidity measurement
Value, automatically selects in current laundry program whether the filter assemblies through washing machine recycle the wash water.
Another aspect, present invention also offers another washing machine, including：
Outer barrel, the inner cylinder for being placed in outer barrel and communicating therewith, filter assemblies, it is respectively used to detect wash water in inner cylinder
The temperature sensor and turbidity transducer of temperature and turbidity；
From the pipeline water inlet of the discharge outlet of said tub through the filter assemblies to said tub formed with water
Circulation canal, for will be introduced into after the wash water discharge in inner cylinder and filtered component purified treatment in inner cylinder.
Technical scheme provided by the invention is by detecting the temperature and turbidity of wash water, and by temperature detection value and turbidity
Detected value increased not damaging filter assemblies, reduce collectively as whether the selection factor of wash water is recycled, thus
The load of filter component filters processing, on the basis of meeting that clothing cleans rate requirement, wash water is saved as far as possible, is realized pair
The intelligent control of Water-Saving for Washing Machine laundry flow, the service life of filter assemblies is extended, reduce the maintenance cost of washing machine.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the flow chart for the control method for washing that the embodiment of the present invention one provides；
Fig. 2 is the flow chart for the control method for washing that the embodiment of the present invention two provides；
Fig. 3 is the theory diagram for the washing machine that the embodiment of the present invention three provides；
Fig. 4 is the alternative construction schematic diagram for the washing machine that the embodiment of the present invention four provides.
Reference：
Water intaking valve -- 1；Detergent feeding box -- 2；Inner cylinder -3；
Outer barrel -4；Turbidity transducer -5；Water pump -6；
First reversal valve -7；Air pump -8；Filter assemblies -9；
Second reversal valve -10；Water supply conduit -12；Filter pipeline -13；
Circulation line -14；First discharge pipe line -15；Second discharge pipe line -16；
Detergent line -17；Return line -18；Temperature sensor -20.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.Described in the accompanying drawing of the present invention or a kind of embodiment
Element and the element that can be shown in one or more other accompanying drawings or embodiment of feature and feature be combined.Should
Pay attention to, for purposes of clarity, eliminated in accompanying drawing and explanation unrelated to the invention, known to persons of ordinary skill in the art
Part and the expression and description of processing.Based on the embodiment in the present invention, those of ordinary skill in the art are not paying creation
Property work on the premise of the every other embodiment that is obtained, belong to the scope of protection of the invention.
Fig. 1 is the flow chart for the control method for washing that the embodiment of the present invention one provides.As shown in figure 1, the present embodiment provides
Control method for washing include：
Step 11：Detect the temperature and turbidity of wash water.
Step 12：According to temperature detection value and Turbidity measurement value, whether automatically select in current laundry program through laundry
The filter assemblies of machine recycle the wash water.
In various embodiments of the present invention, current laundry program can be a certain program for washing of laundry flow, such as：Current laundry
Program is washing procedure.Such as：When temperature detection value and Turbidity measurement value are satisfied by certain condition, it can automatically select and wash
Wash water is recycled in program, i.e., circulates wash water in laundry in washing procedure.
In actual applications：On the one hand, generally there is certain heatproof threshold value in the filter membrane of filter assemblies, will exceed the heatproof
The water of threshold value introduces filter assemblies, then can damage the filter assemblies；On the other hand, the filtration treatment performance of filter assemblies also has one
Fixed limit, if the wash water that turbidity is exceeded to certain turbidity threshold value introduces filter assemblies, filter assemblies mistake can be increased
The load of processing is filtered, wash water filtration treatment effect is reduced and influences clothing and clean rate, while can also shorten filter assemblies
Service life.
The present embodiment is made temperature detection value and Turbidity measurement value by detecting the temperature and turbidity of wash water jointly
Whether to recycle the selection factor of wash water, thus do not damaging filter assemblies, reducing at increase filter assemblies filtering
The load of reason, on the basis of meeting that clothing cleans rate requirement, wash water is saved as far as possible, realizes and Water-Saving for Washing Machine is washed
The intelligent control of clothing flow, the service life of filter assemblies is extended, reduce the maintenance cost of washing machine.
Fig. 2 is the flow chart for the control method for washing that the embodiment of the present invention two provides.As shown in Fig. 2 the present embodiment provides
Control method for washing include：
Step 21：The temperature of wash water is detected, and by the temperature detection value compared with predetermined temperature threshold.
If enabling heating wash water function or the higher wash water of temperature in use in flow of doing washing, can lead to
Excess temperature sensor detects to the temperature of wash water.
, can be by temperature detection value compared with temperature threshold after temperature detection value is obtained.Temperature threshold can basis
It is actually needed and pre-sets, is such as pre-set according to the heatproof threshold value for the filter assemblies that filtration treatment is carried out to wash water, temperature
Spend the heatproof threshold value that threshold value is less than or equal to filter assemblies.According to temperature detection value and the comparative result of temperature threshold, judge by
The wash water introduces filter assemblies and carries out whether filtration treatment can cause to damage to filter assemblies.
Step 22：If the temperature detection value is less than or equal to the temperature threshold, the turbid of the wash water is detected
Degree, and by Turbidity measurement value compared with predetermined turbidity threshold value.
If temperature detection value is less than or equal to temperature threshold, illustrate that the temperature of the wash water is not above filtering group
The resistance to temperature value of part filter membrane, the temperature of wash water meet to require；On this basis, determine whether wash water turbidity whether
Meet certain requirement.
Step 23：If Turbidity measurement value is less than or equal to the turbidity threshold value, through described in current laundry program
Filter assemblies recycle the wash water, otherwise recycle the laundry without the filter assemblies in current laundry program
Use water.
The turbidity of wash water can be detected by turbidity transducer, turbidity threshold value can be set in advance according to being actually needed
Put.Optionally, can be in current laundry program（Such as washing procedure or rinsing program）After performing certain time length, detection current laundry is used
The turbidity of water.If Turbidity measurement value is less than turbidity threshold value, illustrates that current laundry water is dirtier, clothing can be paid the utmost attention under the situation
Thing cleans the factors such as rate, filter assemblies filtration treatment load, and washing machine automatically selects recycles the laundry without filter assemblies
Use water.If Turbidity measurement value is more than or equal to turbidity threshold value, illustrate that current laundry water is more clean, can be preferential under the situation
Consider laundry water-saving amount, washing machine automatically selects filtered component and recycles the wash water, i.e. washing through washing drum discharge
Clothing is back in washing drum and recycled again after being handled with the filtered component filters of water.
Step 24：If the temperature detection value is more than predetermined temperature threshold, without institute in current laundry program
State filter assemblies and recycle the wash water.
If the temperature detection value of wash water is more than temperature threshold, automatically select in current laundry program without filtering
Component recycles the wash water.The wash water can be discharged outside washing machine and separately enter clear water to continue to do washing by the situation,
Filter assemblies are caused to damage during with the filtered component filters processing of the wash water for avoiding temperature too high.
It can be seen that the present embodiment first ensures that wash water temperature will not damage filter assemblies, then weigh clothing and clean rate, mistake
Component filters processing load and wash water amount are filtered, to reduce the load for increasing filter assemblies filtration treatment, meet that clothing is washed
Wash water is saved as far as possible on the basis of net rate requirement, is realized the intelligent control to Water-Saving for Washing Machine laundry flow, is prolonged
The service life of filter assemblies has been grown, has reduced the maintenance cost of washing machine.
Certainly, it can also use in other embodiments and first judge that turbidity judges whether that filtered component follows in conjunction with temperature
Ring uses the mode of wash water.Such as：The turbidity of wash water is detected, and by the Turbidity measurement value and predetermined turbidity threshold value
It is compared.If the Turbidity measurement value is less than or equal to the turbidity threshold value, the temperature of the wash water is detected, and will
Temperature detection value is compared with predetermined temperature threshold.If temperature detection value is less than or equal to the temperature threshold,
The wash water is recycled through the filter assemblies in current laundry program, otherwise without the mistake in current laundry program
Filter component recycles the wash water.If the Turbidity measurement value is more than predetermined turbidity threshold value, in current laundry journey
In sequence the wash water is recycled without the filter assemblies.The program considers that clothing cleans rate, filter assemblies filtering first
Load is handled, then ensures that wash water temperature will not damage filter assemblies, the two is satisfied by saving as far as possible during certain condition
Wash water, the intelligent control to Water-Saving for Washing Machine laundry flow is realized, extend the service life of filter assemblies, reduction is washed
The maintenance cost of clothing machine.
On the basis of above-mentioned technical proposal, control method for washing may also include：Recycling the laundry of wash water
After EP (end of program), automatic the step of performing cleaning filter assemblies.This programme filters in filtered component to wash water
The automatic cleaning of filter assemblies is realized after processing, to clear up on the filter membrane of filter assemblies the dirt intercepted in time, is avoided because of dirt
The extended residual of thing causes filter assemblies cleaning difficult, is advantageous to extend the service life of filter assemblies, reduces the dimension of washing machine
Protect cost.
Optionally, the step of cleaning filter assemblies includes：Air purge step and water-washing step.Air purge step：Pass the gas through
Filter assemblies, to dispel the dirt intercepted on the filter membrane of the filter assemblies.Water-washing step：Filter membrane is rinsed with water, and will be rinsed
Outside water discharge washing machine afterwards.
The air purge step and the execution sequential of water-washing step can be set according to being actually needed, therefore filter assemblies are cleaned
Implementation it is very flexible, can more preferably meet the diversified demand of practical application.
Such as：During the filter assemblies are cleaned：The air purge step and the water-washing step timesharing perform, such as
The air purge step can be first carried out and perform the water-washing step again.The program successively carries out air purge and washing to filter assemblies, i.e.,
The dirt of filter membrane surface is peeled off by filter membrane surface by the effect that shakes loose of gas first, is then rinsed again with water, thus with list
Only being washed with water is compared, and the program can save flushing water, and when overcoming independent washing, dirt is not easy to rush on milipore filter
The shortcomings that washing off, can be by the cleaner, thorough of ultrafiltration Membrane cleaning.
In another example：During the filter assemblies are cleaned：The air purge step and the water-washing step perform simultaneously,
Such as：While controlling gas by filter assemblies to dispel the dirt intercepted on the filter membrane of the filter assemblies, rinsed with water
Filter membrane, and by outside the water discharge washing machine after flushing.The program carries out air purge and washing simultaneously to filter assemblies, with individually using
Washing is compared, when can save flushing water, and overcome independent washing, dirt be not easy to rinse out on milipore filter the shortcomings that,
Can be by the cleaner, thorough of ultrafiltration Membrane cleaning.
Fig. 3 is the theory diagram for the washing machine that the embodiment of the present invention three provides.As shown in figure 3, the present embodiment offer is washed
Clothing machine includes：Automatic control module 31.
Automatic control module 31 is used for the temperature and turbidity for detecting wash water, and according to temperature detection value and Turbidity measurement
Value, automatically selects in current laundry program whether the filter assemblies through washing machine recycle the wash water.The present embodiment leads to
Cross the temperature and turbidity of detection wash water, and by temperature detection value and Turbidity measurement value collectively as whether recycling laundry
With the selection factor of water, thus filter assemblies are not being damaged, the load of increase filter assemblies filtration treatment is being reduced, meets that clothing is washed
On the basis of net rate requirement, wash water is saved as far as possible, is realized the intelligent control to Water-Saving for Washing Machine laundry flow, is prolonged
The service life of filter assemblies has been grown, has reduced the maintenance cost of washing machine.
Current laundry program can be a certain program for washing of laundry flow, such as：Current laundry program is washing procedure.Can
Choosing, automatic control module 31 may include:Temperature detecting unit 311, automatic control unit 312 and Turbidity measurement unit 313.
It can first judge that temperature judges whether that filtered component circulates in conjunction with turbidity in a kind of optional embodiment
Use wash water.Under the situation, temperature detecting unit 311 is used for the temperature for detecting wash water.Turbidity measurement unit 313 is used
In the turbidity for detecting the wash water.Automatic control unit 312 is used to carry out the temperature detection value and predetermined temperature threshold
Compare, if the temperature detection value is less than or equal to the temperature threshold, by Turbidity measurement value and predetermined turbidity threshold value
It is compared, if Turbidity measurement value is less than or equal to the turbidity threshold value, through the filtering group in current laundry program
Part recycles the wash water, otherwise recycles the wash water without the filter assemblies in current laundry program.
If automatic control unit 312, which is additionally operable to the temperature detection value, is more than predetermined temperature threshold, in current laundry program
The wash water is recycled without the filter assemblies.
The program first ensures that wash water temperature will not damage filter assemblies, then weighs clothing and clean rate, filter assemblies
Filtration treatment load and wash water amount, to reduce the load for increasing filter assemblies filtration treatment, meet that clothing is cleaned rate and wanted
Wash water is saved on the basis of asking as far as possible, the intelligent control to Water-Saving for Washing Machine laundry flow is realized, extended
The service life of component is filtered, reduces the maintenance cost of washing machine.
In another optional embodiment, it can also first judge that turbidity judges whether filtered component in conjunction with temperature
Recycle wash water.Under the situation, Turbidity measurement unit 313 is used for the turbidity for detecting the wash water.Temperature detection list
Member 311 is used for the temperature for detecting wash water.Automatic control unit 312 is used for the Turbidity measurement value and predetermined turbidity threshold value
It is compared, if the Turbidity measurement value is less than or equal to the turbidity threshold value, by temperature detection value and predetermined temperature
Threshold value is compared, if temperature detection value is less than or equal to the temperature threshold, through the mistake in current laundry program
Filter component recycles the wash water, and otherwise recycling the laundry without the filter assemblies in current laundry program uses
Water.If the automatic control unit 312, which is additionally operable to the Turbidity measurement value, is more than predetermined turbidity threshold value, in current laundry
In program the wash water is recycled without the filter assemblies.
The program considers that clothing cleans rate, filter assemblies filtration treatment load first, then ensures that wash water temperature will not
Filter assemblies are damaged, the two is satisfied by saving wash water as far as possible during certain condition, realizes and Water-Saving for Washing Machine is done washing
The intelligent control of flow, the service life of filter assemblies is extended, reduce the maintenance cost of washing machine.
Optionally, the automatic control module includes：Filter assemblies cleaning module.Filter assemblies cleaning module is used to follow
After ring is terminated using the program for washing of wash water, the filter assemblies are cleaned automatically.The program is in filtered component to washing
Clothing realizes the automatic cleaning of filter assemblies after carrying out filtration treatment with water, to clear up on the filter membrane of filter assemblies the dirt intercepted in time
Thing, the filter assemblies cleaning difficulty caused by the extended residual of dirt is avoided, be advantageous to extend the service life of filter assemblies, drop
The maintenance cost of low washing machine.
Optionally, the filter assemblies cleaning module includes：Air purge control unit and washing control unit.Air purge control is single
Member, for controlling gas to pass through filter assemblies, to dispel the dirt intercepted on the filter membrane of the filter assemblies.Washing control is single
Member, for controlling current to rinse filter membrane, and by outside the water discharge washing machine after flushing.
The operation sequential of the air purge control unit and washing control unit can be set according to being actually needed, therefore to filtering
The implementation of component cleaning is very flexible, can more preferably meet the diversified demand of practical application.
Such as：During the filter assemblies are cleaned, the air purge control unit and the washing control unit point
Shi Yunhang, the air purge control unit as described in can first carry out perform again as described in wash control unit.The program is to filter assemblies priority
Air purge and washing are carried out, i.e., the dirt of filter membrane surface is peeled off by filter membrane surface by the effect that shakes loose of gas first, then used again
Water is rinsed, therefore compared with being individually washed with water, and the program can save flushing water, and when overcoming independent washing, it is dirty
Thing, can be by the cleaner, thoroughly of ultrafiltration Membrane cleaning be not easy to rinse out on milipore filter the shortcomings that.
In another example：During the filter assemblies are cleaned：Institute's air purge control unit and the washing control are single
Member is carried out simultaneously, such as：Pass through filter assemblies in control gas to dispel the same of the dirt intercepted on the filter membrane of the filter assemblies
When, filter membrane is rinsed with water, and by outside the water discharge washing machine after flushing.The program carries out air purge and water simultaneously to filter assemblies
Wash, compared with being individually washed with water, when can save flushing water, and overcome independent washing, dirt is not easy on milipore filter
The shortcomings that rinsing out, can be by the cleaner, thorough of ultrafiltration Membrane cleaning.
Fig. 4 is the alternative construction schematic diagram for the washing machine that the embodiment of the present invention four provides.As shown in figure 4, the present embodiment carries
The washing machine of confession includes：
Outer barrel 4, the inner cylinder 3 for being placed in outer barrel 4 and communicating therewith, filter assemblies 9, it is respectively used to detect to do washing in inner cylinder and uses
The temperature of water and the temperature sensor 20 of turbidity and turbidity transducer 5.
From the pipeline water inlet of the discharge outlet of said tub through the filter assemblies to said tub formed with water
Circulation canal, for will be introduced into after the wash water discharge in inner cylinder and filtered component purified treatment in inner cylinder.Such as：Outer barrel
4 discharge outlet -- water pump 6-- water supply conduits 12-- the first reversal valve 7-- filter pipeline 13-- filter assemblies 9-- return lines 18
Etc. water circulation channel is formed, wherein 18 scrubbed doses of feeding boxes of return line 2 and the water inlet of outer barrel 4 connect with inner cylinder 3.
Further, washing machine is also formed with：The drainage channel of wash water is discharged to outside washing machine, and/or, to laundry
The cleaning drainage channel of cleaning filter assemblies water is discharged outside machine.Such as：The discharge outlet of outer barrel 4 -- the first reversal valve 7-- first
Second discharge pipe lines of discharge pipe line 15-- the second reversal valve 10-- 16 etc. form drainage channel.The discharge outlet of outer barrel 4 -- water pump 6--
Water supply conduit 12-- the first reversal valve 7-- filter pipeline 13-filter assemblies 9-- detergent lines the second reversal valves of 17-- 10--
Drainage channel is cleaned in the grade formation of two discharge pipe line 16.
Optionally, the temperature sensor and/or the turbidity transducer are set at the discharge outlet of said tub, should
Scheme improves temperature and/or the convenience of Turbidity measurement by rationally setting the position of temperature sensor and/or turbidity transducer
Property and accuracy.
Optionally, the filter assemblies are provided with least one import and at least one outlet；Any of the filter assemblies
Import is connected with air transporting arrangement, and the pipeline that any outlets of the filter assemblies is led to outside washing machine is formed with cleaning draining
Passage.The program is easy to carry out air purge and/or washing to filter assemblies, is advantageous to extend the service life of filter assemblies, reduces
The maintenance cost of washing machine.
The washing machine that the present embodiment provides can detect the temperature of wash water respectively by temperature sensor and turbidity transducer
Degree and turbidity, in order to by temperature detection value and Turbidity measurement value collectively as whether recycle the selection of wash water because
Element, thus in the base for not damaging filter assemblies, reducing the load of increase filter assemblies filtration treatment, meeting the clean rate requirement of clothing
On plinth, wash water is saved as far as possible, is realized the intelligent control to Water-Saving for Washing Machine laundry flow, is extended filter assemblies
Service life, reduce the maintenance cost of washing machine.The working mechanism of washing machine can be found in the corresponding note of above method embodiment
Carry, will not be repeated here.
Exemplified by washing machine as shown in Figure 4 might as well being combined below, control method for washing of the embodiment of the present invention is illustrated
One optional laundry flow：
Water inlet step：Clear water enters detergent feeding box 2 by water intaking valve 1, and detergent is punched into inner barrel of washing 3
It is interior, participate in washing.
Washing step：Clothing in inner barrel of washing.After washing terminates, wash water is detected by temperature sensor 20
Temperature, if temperature detection value is less than or equal to the heatproof threshold value of filter assemblies filter membrane（That is temperature threshold）, then passed by turbidity
Sensor 5 detects the turbidity of wash water.According to the comparative result of Turbidity measurement value and predetermined turbidity threshold value, perform following（Side
Case 1）Or（Scheme 2）.
（Scheme 1）If Turbidity measurement value is less than or equal to predetermined turbidity threshold value, filtered group in rinsing program
Part recycles the wash water.Described for ease of distinguishing, the wash water recycled in washing procedure is carried out to clothing
The rinsing program of rinsing, alternatively referred to as circulation washing or membrane filtration rinsing program.Such as：Water pump 6 is opened, the first 7 turns of reversal valve
Filter pipeline 13 is shifted to, wash water is successively through water pump 6, water supply conduit 12, the first reversal valve 7, filter pipeline 13, filter assemblies
9, return line 18 carries out filtering rinsing into inner cylinder.Membrane filtration rinsing finishes, into filter assemblies wash phase, the first commutation
Valve 7 is closed, and the second reversal valve 10 is opened, and air pump 8 is opened, and air-flow passes through the filter membrane of filter assemblies 9, and the second reversal valve 10 forms air purge
Loop carries out air purge.Air purge terminates, and air pump 8 is closed, and water pump 6 is opened, and the first reversal valve 7 and the second reversal valve 10 are opened, the mistake in bucket
Drainage is through water pump 6, water supply conduit 12, the first reversal valve 7, filter pipeline 13, filter assemblies 9, detergent line 17, the second reversal valve
10, the second discharge pipe line 16 discharges to be washed to filter assemblies.Filter assemblies cleaning cleaning carries out dehydration discharge after finishing.
（Scheme 2）If Turbidity measurement value is more than predetermined turbidity threshold value, followed in rinsing program without filter assemblies
Ring uses the wash water, and separately the wash water of inner cylinder in washing procedure can be emitted into outside washing machine, separately enters into inner cylinder clear
Water continues to do washing.Such as：Water pump 6 is opened, and the first reversal valve 7 and the second reversal valve 10 are opened, the wash water of inner cylinder in washing procedure
Discharged by water supply conduit 12, the first discharge pipe line 15 and the second discharge pipe line 16, clear water is successively by water intaking valve 1, detergent
Feeding box 2 is entered in inner cylinder 3, into rinsing program.
It can be rinsed according to being actually needed including multiple.Under the situation, after the N-1 times rinsing program terminates, pass through turbidity
Sensor detects the turbidity of wash water, according to the comparative result of Turbidity measurement value and predetermined turbidity threshold value, if turbidity is examined
Measured value is less than or equal to turbidity threshold value, then filtered component recycles the wash water, and control program is referring to above-mentioned（Scheme
1）；If Turbidity measurement value is more than turbidity threshold value, the wash water is recycled without filter assemblies, the wash water is arranged
Go out outside washing machine, and separately enter clear water to perform n-th rinsing program.Control program is referring to above-mentioned（Scheme 2）.So circulation control
System, until completing each secondary rinsing program.
In a word, above-mentioned technical proposal by temperature detection value and Turbidity measurement value collectively as whether recycling wash water
Selection factor, thus do not damage filter assemblies, reduce increase filter assemblies filtration treatment load, meet that clothing cleans rate
On the basis of it is required that, wash water is saved as far as possible, is realized the intelligent control to Water-Saving for Washing Machine laundry flow, is extended
The service life of filter assemblies, reduce the maintenance cost of washing machine.
In the various embodiments described above of the present invention, the sequence number of embodiment is merely convenient of description, does not represent the quality of embodiment.It is right
The description of each embodiment all emphasizes particularly on different fields, and does not have the part being described in detail in some embodiment, may refer to the phase of other embodiment
Close description.
One of ordinary skill in the art will appreciate that：Realizing all or part of step of above method embodiment can pass through
Programmed instruction related hardware is completed, and foregoing program can be stored in a computer read/write memory medium, the program
Upon execution, the step of execution includes above method embodiment；And foregoing storage medium includes：Read-only storage（Read-
Only Memory, abbreviation ROM）, random access memory（Random Access Memory, abbreviation RAM）, magnetic disc or light
Disk etc. is various can be with the medium of store program codes.
In the embodiments such as apparatus and method of the present invention, it is clear that each part or each step be can decompose, combine and/
Or reconfigured after decomposing.These decompose and/or reconfigured the equivalents that should be regarded as the present invention.It is meanwhile right above
In the description of the specific embodiment of the invention, the feature for describing and/or showing for a kind of embodiment can be with same or like
Mode used in one or more other embodiments, it is combined with the feature in other embodiment, or substitute it
Feature in its embodiment.
It should be emphasized that term "comprises/comprising" refers to the presence of feature, key element, step or component when being used herein, but simultaneously
It is not excluded for the presence or additional of one or more further features, key element, step or component.
Finally it should be noted that：Although the present invention and its advantage are described in detail above it should be appreciated that not
Various changes can be carried out in the case of the spirit and scope of the present invention being defined by the claims appended hereto, substitute and
Conversion.Moreover, the scope of the present invention is not limited only to process, equipment, means, the specific reality of method and steps described by specification
Apply example.One of ordinary skilled in the art will readily appreciate that from the disclosure, according to the present invention can use hold
The row function essentially identical to corresponding embodiment described herein obtains result, the existing and future essentially identical with it
Process, equipment, means, method or step to be developed.Therefore, appended claim is wrapped in the range of being directed at them
Include such process, equipment, means, method or step.
Claims (8)
- A kind of 1. control method for washing, it is characterised in that including：The temperature and turbidity of wash water are detected, and according to temperature detection value and Turbidity measurement value, is automatically selected in current laundry Whether the filter assemblies through washing machine recycle the wash water in program；The temperature of wash water is detected, and by the temperature detection value compared with predetermined temperature threshold；If the temperature Detected value is less than or equal to the temperature threshold, then detects the turbidity of the wash water, and by Turbidity measurement value with it is predetermined turbid Degree threshold value is compared；If Turbidity measurement value is less than or equal to the turbidity threshold value, through described in current laundry program Filter assemblies recycle the wash water, otherwise recycle the laundry without the filter assemblies in current laundry program Use water；If the temperature detection value is more than predetermined temperature threshold, without the filter assemblies in current laundry program Recycle the wash water；OrThe turbidity of wash water is detected, and by the Turbidity measurement value compared with predetermined turbidity threshold value；If the turbidity Detected value is less than or equal to the turbidity threshold value, then detects the temperature of the wash water, and by temperature detection value and predetermined temperature Degree threshold value is compared；If temperature detection value is less than or equal to the temperature threshold, through described in current laundry program Filter assemblies recycle the wash water, otherwise recycle the laundry without the filter assemblies in current laundry program Use water；If the Turbidity measurement value is more than predetermined turbidity threshold value, without the filter assemblies in current laundry program Recycle the wash water.
- 2. control method for washing according to claim 1, it is characterised in that also include：It is automatic to perform the step of cleaning the filter assemblies after the program for washing for recycling wash water terminates.
- 3. control method for washing according to claim 2, it is characterised in that the step of cleaning the filter assemblies includes：Air purge step：Filter assemblies are passed the gas through, to dispel the dirt intercepted on the filter membrane of the filter assemblies；Water-washing step：Filter membrane is rinsed with water, and by outside the water discharge washing machine after flushing.
- 4. control method for washing according to claim 3, it is characterised in that during the filter assemblies are cleaned：The air purge step and the water-washing step timesharing perform, or, the air purge step and the water-washing step are held simultaneously OK.
- A kind of 5. washing machine, it is characterised in that including：Automatic control module, for detecting the temperature and turbidity of wash water, and according to temperature detection value and Turbidity measurement value, from Whether the filter assemblies through washing machine recycle the wash water in dynamic selection current laundry program,The automatic control module includes：Temperature detecting unit, for detecting the temperature of wash water；Turbidity measurement unit, for detecting the turbidity of the wash water；Automatic control unit, for by the temperature detection value compared with predetermined temperature threshold, if the temperature detection Value is less than or equal to the temperature threshold, then by Turbidity measurement value compared with predetermined turbidity threshold value, if Turbidity measurement Value is less than or equal to the turbidity threshold value, then recycles the wash water through the filter assemblies in current laundry program, Otherwise the wash water is recycled without the filter assemblies in current laundry program, the automatic control unit, also used If being more than predetermined temperature threshold in the temperature detection value, circulated in current laundry program without the filter assemblies Use the wash water；OrAutomatic control unit, for by the Turbidity measurement value compared with predetermined turbidity threshold value, if the Turbidity measurement Value is less than or equal to the turbidity threshold value, then by temperature detection value compared with predetermined temperature threshold, if temperature detection Value is less than or equal to the temperature threshold, then recycles the wash water through the filter assemblies in current laundry program, Otherwise the wash water is recycled without the filter assemblies in current laundry program, if being additionally operable to the Turbidity measurement Value is more than predetermined turbidity threshold value, then recycles the wash water without the filter assemblies in current laundry program.
- 6. washing machine according to claim 5, it is characterised in that the automatic control module also includes：Filter assemblies cleaning module, after terminating in the program for washing for recycling wash water, the mistake is cleaned automatically Filter component.
- 7. washing machine according to claim 6, it is characterised in that the filter assemblies cleaning module includes：Air purge control unit, for controlling gas to pass through filter assemblies, to dispel the dirt intercepted on the filter membrane of the filter assemblies Thing；Control unit is washed, for controlling current to rinse filter membrane, and by outside the water discharge washing machine after flushing.
- 8. washing machine according to claim 7, it is characterised in that during the filter assemblies are cleaned, the gas Control unit and the washing control unit time-division operation are washed, or, the air purge control unit and the washing control unit Carry out simultaneously.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310086052.0A CN104060440B (en) | 2013-03-18 | 2013-03-18 | Control method for washing and washing machine |
| PCT/CN2013/082590 WO2014146400A1 (en) | 2013-03-18 | 2013-08-29 | Washing machine control method, and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310086052.0A CN104060440B (en) | 2013-03-18 | 2013-03-18 | Control method for washing and washing machine |
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| Publication Number | Publication Date |
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| CN104060440A CN104060440A (en) | 2014-09-24 |
| CN104060440B true CN104060440B (en) | 2018-01-09 |
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| CN201310086052.0A Active CN104060440B (en) | 2013-03-18 | 2013-03-18 | Control method for washing and washing machine |
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| Country | Link |
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| CN (1) | CN104060440B (en) |
| WO (1) | WO2014146400A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105648710B (en) * | 2014-11-13 | 2019-07-23 | 青岛海尔滚筒洗衣机有限公司 | A kind of washing machine water filtration system and its control method, washing machine |
| CN106939501B (en) * | 2017-04-17 | 2021-07-02 | 天津衣联网生态科技有限公司 | Water purification system for washing machine |
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- 2013-08-29 WO PCT/CN2013/082590 patent/WO2014146400A1/en active Application Filing
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| CN101146947A (en) * | 2005-03-28 | 2008-03-19 | 桑吉夫·阿加瓦尔 | Tandem washing machines configuration for recycling detergent & water |
| CN200961207Y (en) * | 2005-12-02 | 2007-10-17 | 鲁小鸣 | Washing machine with two water drain pipes |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104060440A (en) | 2014-09-24 |
| WO2014146400A1 (en) | 2014-09-25 |
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