CN109208234A - A kind of detergent use amount control method and washing machine - Google Patents
A kind of detergent use amount control method and washing machine Download PDFInfo
- Publication number
- CN109208234A CN109208234A CN201710525485.XA CN201710525485A CN109208234A CN 109208234 A CN109208234 A CN 109208234A CN 201710525485 A CN201710525485 A CN 201710525485A CN 109208234 A CN109208234 A CN 109208234A
- Authority
- CN
- China
- Prior art keywords
- detergent
- conductivity
- washing
- concentration
- weight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F33/00—Control of operations performed in washing machines or washer-dryers
- D06F33/30—Control of washing machines characterised by the purpose or target of the control
- D06F33/32—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
- D06F33/37—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of metering of detergents or additives
-
- 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
- D06F39/02—Devices for adding soap or other washing agents
-
- 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
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry 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
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/02—Characteristics of laundry or load
- D06F2103/04—Quantity, e.g. weight or variation of weight
-
- 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
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/20—Washing liquid condition, e.g. turbidity
- D06F2103/22—Content of detergent or additives
-
- 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
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/42—Detergent or additive supply
-
- 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
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/58—Indications or alarms to the control system or to the user
-
- 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
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/58—Indications or alarms to the control system or to the user
- D06F2105/60—Audible signals
Abstract
The invention discloses a kind of detergent use amount control method and washing machines, comprising: is divided into N number of concentration ranges from low to high according to detergent concentration, and is correspondingly formed between N number of electrical conductivity area according to N number of concentration ranges；Conductivity detection is carried out to the detergent for the unknown concentration stored in washing facility, and the conductivity that will test is denoted as d；It determines between electrical conductivity area locating for the conductivity d；According to the dosage for the detergent for determining the unknown concentration between electrical conductivity area locating for the conductivity d and in conjunction with the weight of washing clothing.The present invention reflects the concentration of detergent using conductivity, and the weight of washing clothing is combined between the electrical conductivity area according to locating for detergent, the dosage of detergent can be directly determined out using look-up table, not only realize accurately controlling for dosage of scour, and due to without the concentration according to conductance rate conversion detergent, therefore control flow is more succinct, and it is rapider to execute speed.
Description
Technical field
The invention belongs to washing facility technical fields, specifically, be related to it is a kind of can according to the concentration of detergent from
The method and washing machine of dynamic control dosage of scour.
Background technique
Washing machine is a kind of for washing the purpose-built washing equipment of the textiles such as clothes and linen-cotton, chemical fibre, current laundry
Machine, either automatic washing machine or semi-automatic washing machine are substantially all and have had washing, rinsed, be dehydrated this three aspects base
This function, alleviates the labor intensity of people to a certain extent, comfortable people's lives.Also, with the development of society,
Continuous promotion of the people to stepping up of requiring of quality of the life and to intellectual product hope, washing machine is also towards intelligence
It is fast-developing to change direction.
Current Intelligent Washing Machine is mostly launched based on function or WiFi control function with having detergent automatically.For
Have detergent to launch automatically for the washing machine of function, the use of detergent can be judged automatically according to the weight of washing clothing
Amount, and then by the detergent of automatic release device investment corresponding amount, realize the automatic dispensing function of detergent.
But detergent now on the market is many kinds of, have plain edition detergent of the concentration between 15% ~ 25%,
The multiple types such as concentrated type detergent, concentration hyperconcetration type detergent greater than 45% of the concentration between 25% ~ 45%.It is different
The detergent of type, active matter content are not quite similar, and wash the suitable amounts of detergent required for the clothing of identical weight
Also it is not quite similar.And current Intelligent Washing Machine does not often have the automatic detection function of detergent concentration, relies solely on and washes
Wash the dosage of the weight detergent of clothing.This traditional dosage of scour control mode often generates dense in investment
When spending relatively low detergent, there is the problems such as foam is rare, clothes washing is not clean；And the detergent higher in investment concentration
When, then it will appear the problems such as detergent remains, foam increases, needs to increase rinsing times, water wasting is power-consuming.These all can serious shadow
Ring the laundry experience of user.
Summary of the invention
The present invention cannot reasonably determine asking for dosage of scour to solve existing washing machine according to detergent concentration
Topic proposes a kind of detergent use amount control method, directly utilizes the concentration of the conductivity reflection detergent of detergent, Jin Ershi
Existing dosage of scour accurately controls.
In order to solve the above technical problems, the present invention is achieved by the following scheme:
On the one hand, it the invention proposes a kind of detergent use amount control method, applies in washing facility, comprising: according to washing
Agent concentration is divided into N number of concentration ranges from low to high, and is correspondingly formed between N number of electrical conductivity area according to N number of concentration ranges；It is right
The detergent for the unknown concentration stored in washing facility carries out conductivity detection, and the conductivity that will test is denoted as d；It determines
Between electrical conductivity area locating for the conductivity d；According between electrical conductivity area locating for the conductivity d and in conjunction with the weight of washing clothing
Amount determines the dosage of the detergent of the unknown concentration.
Preferably, during being correspondingly formed between N number of electrical conductivity area according to N number of concentration ranges, comprising: the N
A concentration ranges are N number of continuous concentration ranges, and the critical point concentration value of each concentration ranges is denoted as Ci, i=1 ... ..., N-1；
Detectable concentration value is respectively Ci(i=1 ... ..., N-1) N-1 kind detergent conductivity, the N-1 conductivity value that will test
It is formed as critical point between N number of electrical conductivity area.
Further, it is determined between the electrical conductivity area according to locating for the conductivity d and in conjunction with the weight of washing clothing
During the dosage of the detergent of the unknown concentration, comprising: detect the weight of the washing clothing in the washing facility；Root
According between electrical conductivity area locating for the conductivity d and the lookup of the weight of the washing clothing that detects is previously written washing facility
Mapping table, the mapping table be about conductivity, clothes weight, dosage of scour three mapping table；It is logical
Cross the dosage that the mapping table determines the detergent of the unknown concentration.
Preferably, in the mapping table, clothes weight is divided into M grades according to every 2 kilograms for one grade, and conductivity is divided into
N number of section forms M × N kind dosage of scour.
On the other hand, the invention also provides a kind of washing machines, including the detergent box for storing detergent, conductivity
Detection module, automatic release device, Weight detecting device and control module；Wherein, the conductivity detection module is mounted on institute
It states on detergent box, for detecting the conductivity of the detergent in detergent box；The automatic release device is mounted on described wash
It washs on agent box, for carrying out quantitative extraction to the detergent in detergent box and launching；The Weight detecting device is for detecting
The weight of washing clothing in washing machine；The control module receive the conductivity d that the conductivity detection module detects with
And the weight of washing clothing that the Weight detecting device detects, and by the conductivity d and the N for being previously written control module
It is compared between a electrical conductivity area, between determining electrical conductivity area locating for the conductivity d, and then according to the conductivity d
The dosage of the detergent is determined between locating electrical conductivity area and in conjunction with the weight of the washing clothing, and is controlled described automatic
Delivery device carries out quantitative extract and launches.
Preferably, it is preferably determined in the following manner between N number of electrical conductivity area: according to detergent concentration shape from low to high
Ci, i=1 ... ..., N-1 are denoted as at N number of continuous concentration ranges, and by the critical point concentration value of each concentration ranges；Detectable concentration
Value be respectively Ci(i=1 ... ..., N-1) N-1 kind detergent conductivity, the N-1 conductivity value that will test is as critical
Point is determined between N number of electrical conductivity area.
Further, be stored in the control module about conductivity, clothes weight, dosage of scour three pair
Answer relation table；Between control module electrical conductivity area according to locating for the conductivity d and the weight of washing clothing searches institute
Contrast relationship table is stated, determines the dosage of the detergent.
Preferably, clothes weight is divided into M for one grade according to every 2 kilograms according to its specified washing capacity by the washing machine
Shelves, conductivity are divided into N number of section, and dosage of scour forms M × N kind, and the mapping table is constructed with this.
The conductivity for the detergent stored in detergent box is detected for when, and the present invention proposes that following two is preferably square
Case:
One is the control module when washing procedure starts each time, starts described in the conductivity detection module detection
The conductivity for the detergent stored in detergent box.That is, all needing to execute a conductivity detection before each laundry starts.
The second is level sensing module is arranged in the washing machine, it is mounted on the detergent box, is washed for detecting
The liquid level variation for the detergent stored in agent box is washed, and generates level sensing signal and is sent to the control module；The control
Module starts the conductivity detection module and detects the washing when the liquid level for detecting the detergent in detergent box increases
The conductivity d for the detergent stored in agent box, and using stored conductivity in conductivity d replacement control module, and
And when washing procedure starts each time, the dosage of detergent is determined using the conductivity d stored in control module.That is, only
A conductivity detection is just carried out when supplementing detergent into detergent box.
Compared with prior art, the advantages and positive effects of the present invention are: the present invention utilizes conductivity reflection detergent
Concentration, and the weight of washing clothing is combined between the electrical conductivity area according to locating for detergent, it can be directly determined out using look-up table
The dosage of detergent not only realizes accurately controlling for dosage of scour, but also due to without according to conductance rate conversion detergent
Concentration, therefore control flow is more succinct, and it is rapider to execute speed.Also, it is controlled using dosage of scour of the invention
The washing machine of method design, can directly carry out conductivity detection to the detergent in detergent box, without carrying out to detergent
Dilution processing, that is, can be mapped between accurate electrical conductivity area, then obtain accurate injected volume as a result, laundry thus can be simplified
The structure of machine designs, and improves production efficiency.
After the detailed description of embodiment of the present invention is read in conjunction with the figure, the other features and advantages of the invention will become more
Add clear.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to needed in the embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the invention, for this field
For those of ordinary skill, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of partial structure diagram of embodiment of washing machine proposed by the invention；
Fig. 2 is a kind of schematic block circuit diagram of embodiment of the electric control part of washing machine shown in Fig. 1；
Fig. 3 is a kind of control flow chart of embodiment of detergent use amount control method proposed by the invention；
Fig. 4 is the control flow chart of another embodiment of detergent use amount control method proposed by the invention；
Fig. 5 is a kind of corresponding relationship of embodiment about conductivity, clothes weight, dosage of scour three's corresponding relationship
Table.
Specific embodiment
A specific embodiment of the invention is described in detail with reference to the accompanying drawing.
The concentration of detergent is embodied with the content of its active matter, currently used for detecting the method master of such activation content
Will there are two types of: optical sensor detection method and chemical reagent detection method.Wherein, optical sensor detection method is due to its sensor
Higher cost, and structure is more complex, if being applied the complexity for not only resulting in washing machine Design of Hardware Architecture in washing machine
Change, but also the cost of washing machine can be made significantly raised.And chemical reagent detection method needs offline inspection, expends reagent, nothing
Method canbe used on line concentration is distinguished, therefore is also not suitable for applying in washing machine product.
In order to meet the application demand of washing machine, the present embodiment uses conductivity detection method, by the electricity for detecting detergent
Conductance directly to reflect the concentration of detergent, and then combines the comprehensive dosage for determining detergent of the weight of washing clothing, so that
Washing machine can control the injected volume of detergent more accurately, then while meeting washing purity requirements, avoid out
The problems such as existing detergent residual, foam increase.
In order to carry out conductivity detection to detergent, need using conductivity detection module.And current conductivity detection
Module is for the detergent of low concentration, detection accuracy with higher, and for the detergent of high concentration, detection
Precision can be relatively low.In order to meet the requirement of detection accuracy, conventional solution is to carry out same journey to detergent first
The dilution of degree, by after dilution detergent carry out conductivity detection, and converse dilution after detergent concentration after, then
The concentration for the detergent stored in detergent box is calculated according to dilute strength.Using this conventional solution, need
Quantitative cut-back tank and corresponding inlet pipeline and discharge pipe line are added in washing machine, this not only results in washing machine structure and sets
The complication of meter, and the detection of detergent concentration and the process that converts are also relatively cumbersome, cause to software program design certain
It is difficult.
In order to simplify the design of hardware and software of washing machine, the present embodiment is by the way of interval division, in conjunction with involved by detergent
And concentration range mark off N number of concentration ranges first, then detect various concentration section respectively using conductivity detection module
Detergent conductivity, and then formed between corresponding N number of electrical conductivity area, and in conjunction between the electrical conductivity area and washing
The weight of clothing generates the mapping table of dosage of scour, in the computer board for being written to washing machine before washing machine factory.This
Sample after washing machine factory in actual use can be detected directly in detergent box using conductivity detection module and be deposited
The conductivity for the detergent put, between determining electrical conductivity area that the conductivity is fallen into, and then the conductance fallen into according to it
Rate section combines the clothes weight in washing machine, tables look-up and can be obtained the precise amounts of detergent.Whole process is without executing electricity
Conductance had both accelerated program processing speed to the conversion of detergent concentration, simplified software flow design, and compensate for direct inspection
Survey the problem of the dosage of scour control inaccuracy generated present in detergent conductivity by detection accuracy difference.Also,
Without quantitative cut-back tank and corresponding inlet pipeline and discharge pipe line is added on the Design of Hardware Architecture of washing machine, only
Conductivity detection module need to be mounted on detergent box, directly carrying out conductivity detection to the detergent in detergent box is
Can, Design of Hardware Architecture is simple, the available effective control of hardware cost.
Below with reference to Fig. 1, Fig. 2, the Design of Hardware Architecture of the washing machine of the present embodiment is specifically addressed first.
As shown in Figure 1 and Figure 2, the washing machine of the present embodiment is being done washing first in order to realize the automatic dispensing function of detergent
Setting can store the detergent box 2 of certain capacity detergent in machine, and install automatic release device on the detergent box 2
5, for carrying out quantitative extraction to the detergent stored in detergent box 2 and launching.The automatic release device 5 can use
Various ways design, such as Venturi tube negative pressure quantitatively extracts mode, constant displacement pump extraction mode etc. automatically, can throw
It is high-volume upper to guarantee ideal control precision.Will the detergent quantitatively extracted by automatic release device 5 be thrown to sink 1 or
It is thrown in the inlet pipeline 6 of connection sink 1 first, keeps detergent first tap water being first injected into inlet pipeline 6 dilute
It after releasing, is re-introduced into sink 1, is more advantageous to dissolution and dilution of the detergent in washing machine in this way.
In order to carry out conductivity detection to the detergent in detergent box 2, the present embodiment installs conductance on detergent box 2
Rate detection module 3.The conductivity detection module 3 may be mounted at the lower section of the top of detergent box 2, bottom or side wall,
As long as guaranteeing that its detecting electrode can extend into the bottom of detergent box 2, even if detergent remains little, electricity also can be accurately carried out
Conductance detection.
Level sensing module 4 can also be further installed on the detergent box 2, deposited for detecting in detergent box 2
The surplus for the detergent put.By carrying out level sensing to the detergent in detergent box 2, on the one hand can be in detergent
When will use up, user is reminded to supplement detergent into detergent box 2 in time；On the other hand, it can be increased in the liquid level of detergent
When, it automatically identifies and is filled with new detergent in detergent box 2.At this point it is possible to start conductivity detection module 3 to new injection
Detergent carry out conductivity detection, between redefining electrical conductivity area, to realize injected volume to updated detergent
It accurately controls.
In addition, the present embodiment is also equipped with weight detecting module 7 on sink 1, launched in washing machine for detecting
Washing clothing weight m.Control module 8 is also laid on the computer board of washing machine, as shown in Fig. 2, receiving conductivity detection
The washing of conductivity d, the level sensing signal that level sensing module 4 exports and the output of weight detecting module 7 that module 3 exports
The weight m of clothing, and determine the dosage v of detergent, it is sent to automatic release device 5, to realize the quantitative throwing to detergent
It puts.
Below with reference to Fig. 1, hardware configuration shown in Fig. 2, detergent use amount control method performed by washing machine is carried out
It is specifically described.
The detergent use amount control method of the present embodiment preferably uses following two design scheme to realize.
The first design scheme is as shown in Figure 3, comprising the following steps:
S301, washing machine power-up initializing, operation program needed for waiting user's selection.
S302, washing machine execute subsequent step in each run washing procedure.
S303, the conductivity d for detecting detergent；
In the present embodiment, the control module 8 on computer board of washing machine is first when detecting that washing machine enters washing procedure every time
First starting conductivity detection module 3 detects the conductivity d for the detergent stored in detergent box 2.That is, the conductivity of this programme is examined
Survey process executes once when each washing procedure starts.
S304, according to the conductivity d detected determine the conductivity d locating between electrical conductivity area；
The present embodiment is marked off in the washing machine development phase first against concentration range involved by different types of detergent
N number of concentration ranges reflect between being then correspondingly formed N number of electrical conductivity area according to N number of concentration ranges using between electrical conductivity area
Concentration ranges, with the determination for subsequent wash agent dosage.
Specifically, N number of continuous concentration ranges can be formed from low to high according to detergent concentration, and by each concentration area
Between critical point concentration value be denoted as Ci, i=1 ... ..., N-1；For example, C1=15%, C2=25%, C3=35%, C4=45%, thus
Formed 5 continuous concentration ranges, be respectively as follows:<15%, 15% ~ 25%, 25% ~ 35%, 35% ~ 45%,>45%.Then, laundry is utilized
Selected 3 detectable concentration value of conductivity detection module is respectively Ci(i=1 ... ..., N-1 on machine) N-1 kind detergent electricity
Conductance；For example, being respectively the detergent of C1=15%, C2=25%, C3=35%, C4=45%, the conductance detected for concentration value
Rate is respectively as follows: d1=40ms/cm, d2=22ms/cm, d3=13ms/cm, d4=6ms/cm.In this way, the N-1 that can be will test
A conductivity value di is formed between N number of electrical conductivity area corresponding with the N number of concentration ranges as critical point；For example, in conjunction with
Between d1-d4 can determine 5 electrical conductivity areas, be respectively as follows: > 40ms/cm, 40ms/cm ~ 22ms/cm, 22ms/cm ~ 13ms/cm,
13ms/cm ~ 6ms/cm, < 6ms/cm are just corresponded with 5 above-mentioned concentration ranges between 5 electrical conductivity areas.By
This, can utilize the concentration for reflecting detergent between electrical conductivity area indirectly.
The dosage of scour as needed for the clothing of washing different weight is not also identical, is determining dosage of scour
When, it is considered as detergent concentration and washing two aspect combined factors of clothes weight determines.It is different for current washing machine
The washing machine of model, specified washing capacity are not quite similar, and can draw clothes weight according to the specified washing capacity of washing machine
It is divided into M shelves.The M shelves can determine by the way of to specified washing capacity equal part, can also with 2 kilograms for one grade,
It is divided into M shelves.For example, 0 ~ 2 kilogram, 2 ~ 4 kilograms, 4 ~ 6 kilograms, 6 ~ 8 can be divided into for 8 kilograms of washing machine
Kilogram four shelves；For 7 kilograms of washing machine, 0 ~ 2 kilogram, 2 ~ 4 kilograms, 4 ~ 6 kilograms, 6 ~ 7 kilogram four can be divided into
A shelves；And for 6 kilograms of washing machine, then it can be divided into 0 ~ 2 kilogram, 2 ~ 4 kilograms, 4 ~ 6 kilograms of three shelves；With such
It pushes away.It the case where washing capacity specified more than washing machine for the weight m for the washing clothing put into washing machine, then can be by it
It is divided into most high-grade handled.
Reflect concentration ranges using between the electrical conductivity area of detergent, according between the N number of electrical conductivity area determined and M clothing
Object weight gear, formed about conductivity, clothes weight, dosage of scour three mapping table, as shown in figure 5, for
Dosage of scour in mapping table can be determined by the way of test.Finally formed mapping table is written and is controlled
Module 8, so that washing machine calls in actual use.
5 are divided into mapping table shown in Fig. 5, between electrical conductivity area, respectively > 40ms/cm, 40 ms/cm ~
22ms/cm,22ms/cm ~13ms/cm,13ms/cm ~6ms/cm,<6ms/cm；Clothes weight is divided into 4 grades, respectively 0 ~ 2
Kilogram, 2 ~ 4 kilograms, 4 ~ 6 kilograms, 6 ~ 8 kilograms；Thus 20 dosage of scour v can be corresponded to out.It is washed shown in Fig. 5
The unit for washing agent dosage v is milliliter.
The weight m of S305, detection washing clothing；
In the present embodiment, it can use the weight m that weight detecting module 7 detects the washing clothing put into washing machine, and
It is transmitted to control module 8, to determine the weight m of washing clothing gear locating in mapping table.
Between S306, the electrical conductivity area in conjunction with locating for conductivity d and washing clothing weight m, search mapping table, really
Make the dosage v of detergent；
In the present embodiment, between the control module 8 electrical conductivity area according to locating for the conductivity d and washing clothing weight
Gear locating for m is measured, the mapping table of its storage is searched, therefrom obtains corresponding dosage of scour v.
S307, putting detergent is quantified according to the dosage v of detergent control automatic release device 5；
In the present embodiment, the control module 8 controls automatic release device 5 from detergent according to the dosage of scour v of acquisition
Capacity is extracted in box 2 and is the detergent of v, and is launched in sink 1 or inlet pipeline 6, to realize the quantitative throwing of detergent
It puts.
S308, into normal washing procedure.
In the first design scheme, level sensing module 4 only can be used to detect the residue of detergent in detergent box 2
Amount, is sent to control module 8 and is compared with preset lower limit value.When lower limit value of the surplus of detergent lower than setting,
Control module 8 can by the way of sound/light alarm or by 9 display reminding information of man-machine interface, remind user in time to
Detergent is supplemented in detergent box 2.
Second of design scheme is as shown in Figure 4, comprising the following steps:
S401, washing machine power-up initializing.
S402, starting level sensing module 4 detect the liquid level of detergent；
In the present embodiment, the level sensing module 4 periodically detects the liquid level for the detergent stored in detergent box 2, and raw
Control module 8 is sent at level sensing signal to be saved.The detergent liquid level that the control module 8 will receive each time
It is compared with its previously stored level parameter, if inconsistent, is updated；If the detergent liquid level received and its it
The level parameter of preceding preservation then determines in detergent box 2 compared to there is apparent raising supplemented with new detergent.
If the liquid level of S403, detergent increases, subsequent step is executed；Otherwise, the S406 that gos to step is continued to execute.
S404, the conductivity d for detecting detergent；
In the present embodiment, the control module 8 on computer board of washing machine is washed in detecting detergent box 2 every time supplemented with new
After washing agent, starting conductivity detection module 3 detects the conductivity d for the detergent stored in detergent box 2.That is, the electricity of this programme
Conductance detection process only executes when updating detergent primary.
S405, according to the conductivity d detected determine the conductivity d locating between electrical conductivity area, and save；
The correlation that specific determination process between electrical conductivity area locating for the conductivity d is referred in above-mentioned steps S304 is retouched
It states, the present embodiment not reinflated explanation herein.It will be stored in control module 8, supply between electrical conductivity area locating for the conductivity d
Washing machine calls in washing procedure.
S406, the operation program for waiting user's selection required.
If S407, user select operation washing procedure, subsequent step is executed；Otherwise, other operation programs are jumped to, are rung
Answer user's operation.
Between electrical conductivity area corresponding to S408, the current detergent of reading；
It has been stored in control module 8 between electrical conductivity area locating for the conductivity d of current detergent, can directly transfer use.
The weight m of S409, detection washing clothing；
The weight detecting module 7 that the present embodiment can use detects the weight m for the washing clothing put into washing machine, and is transmitted to
Control module 8, to determine the weight m for currently washing clothing gear locating in mapping table.
Between S410, the electrical conductivity area in conjunction with locating for the conductivity d of current detergent and washing clothing weight m, search
Mapping table determines the dosage v of detergent；
That is, between the electrical conductivity area according to locating for the conductivity d and washing gear locating for the weight m of clothing, closed from corresponding
It is that corresponding dosage of scour v is found out in table.
S411, putting detergent is quantified according to the dosage v of detergent control automatic release device 5；
That is, dosage of scour v of the control module 8 according to acquisition, control automatic release device 5 extracts capacity from detergent box 2
It for the detergent of v, and launches in sink 1 or inlet pipeline 6, to realize the quantitative dispensing of detergent.
S412, into normal washing procedure.
In the second design scheme, the liquid level of the detergent in 4 real-time detection detergent box 2 of level sensing module changes,
And it is sent to control module 8 and is saved.On the one hand control module 8 may determine that washing according to the detergent liquid level received
The surplus of agent, and when the surplus of detergent is lower than preset lower limit value, control sound/light crossing-signal carry out sound/light alarm
Or by 9 display reminding information of man-machine interface, user is reminded to supplement detergent into detergent box 2 in time；On the other hand, may be used
There is new detergent injection in detergent box 2 to judge automatically out when detecting that detergent liquid level increases.Due to what is newly injected
The concentration of detergent is unknown, and therefore, it is necessary to start conductivity detection module 3 to carry out electricity to the detergent in detergent box 2 again
Conductance detection, between modifying electrical conductivity area corresponding to the current detergent saved in control module 8, consequently facilitating in washing journey
It is called directly in sequence.
The conductivity of present invention combination detergent and the weight of washing clothing, the dosage of detergent is determined using look-up table,
Scheme is simple, and exploitativeness is strong, realizes the accurate dispensing of detergent.Certainly, detergent use amount control method of the invention
It can apply in other washing facilitys in addition to washing machine, can equally obtain same or similar technical effect.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of detergent use amount control method, is applied in washing facility, which is characterized in that
It is divided into N number of concentration ranges from low to high according to detergent concentration, and is correspondingly formed according to N number of concentration ranges N number of
Between electrical conductivity area；
Conductivity detection is carried out to the detergent for the unknown concentration stored in washing facility, and the conductivity that will test is denoted as d；
It determines between electrical conductivity area locating for the conductivity d；
Washing for the unknown concentration is determined according between electrical conductivity area locating for the conductivity d and in conjunction with the weight of washing clothing
Wash the dosage of agent.
2. detergent use amount control method according to claim 1, which is characterized in that according to N number of concentration ranges
During being correspondingly formed between N number of electrical conductivity area, comprising:
N number of concentration ranges are N number of continuous concentration ranges, and the critical point concentration value of each concentration ranges is denoted as Ci, i=
1 ... ..., N-1；
Detectable concentration value is respectively Ci(i=1 ... ..., N-1) N-1 kind detergent conductivity, the N-1 conductance that will test
Rate value is formed as critical point between N number of electrical conductivity area.
3. detergent use amount control method according to claim 1 or 2, which is characterized in that according to the conductivity d institute
During the dosage of detergent for determining the unknown concentration between the electrical conductivity area at place and in conjunction with the weight of washing clothing, packet
It includes:
Detect the weight of the washing clothing in the washing facility；
According between electrical conductivity area locating for the conductivity d and the lookup of the weight of the washing clothing that detects is previously written washing
The mapping table of equipment, the mapping table be about conductivity, clothes weight, dosage of scour three corresponding relationship
Table；
The dosage of the detergent of the unknown concentration is determined by the mapping table.
4. detergent use amount control method according to claim 3, which is characterized in that in the mapping table, clothing
Object weight is divided into M grades according to every 2 kilograms for one grade, and conductivity is divided into N number of section, forms M × N kind dosage of scour.
5. a kind of washing machine characterized by comprising
Detergent box is used for storing detergent；
Conductivity detection module is mounted on the detergent box, for detecting the conductivity of the detergent in detergent box；
Automatic release device is mounted on the detergent box, for carrying out quantitative extraction to the detergent in detergent box
And it launches；
Weight detecting device is used to detect the weight of the washing clothing in washing machine；
Control module receives conductivity d and Weight detecting device detection that the conductivity detection module detects
The weight of the washing clothing arrived, and will be compared between the conductivity d and the N number of electrical conductivity area for being previously written control module,
Between determining electrical conductivity area locating for the conductivity d, and then between the electrical conductivity area according to locating for the conductivity d and combine
The weight of the washing clothing determines the dosage of the detergent, and controls the automatic release device and carry out quantitative extraction throwing
It puts.
6. washing machine according to claim 5, which is characterized in that determined in the following manner between N number of electrical conductivity area:
Form N number of continuous concentration ranges from low to high according to detergent concentration, and by the critical point concentration value of each concentration ranges
It is denoted as Ci, i=1 ... ..., N-1；
Detectable concentration value is respectively Ci(i=1 ... ..., N-1) N-1 kind detergent conductivity, the N-1 conductance that will test
Rate value is determined as critical point between N number of electrical conductivity area.
7. washing machine according to claim 5, which is characterized in that be stored in the control module about conductivity,
Clothes weight, dosage of scour three mapping table；Control module electrical conductivity area according to locating for the conductivity d
Between and the weight of washing clothing search the contrast relationship table, determine the dosage of the detergent.
8. washing machine according to claim 7, which is characterized in that the washing machine according to its specified washing capacity, according to
Clothes weight is divided into M grades for one grade by every 2 kilograms, and conductivity is divided into N number of section, and dosage of scour forms M × N kind, with this structure
Build out the mapping table.
9. the washing machine according to any one of claim 5 to 8, which is characterized in that the control module is washed each time
When washing program and starting, start the conductivity that the conductivity detection module detects the detergent stored in the detergent box.
10. the washing machine according to any one of claim 5 to 8, which is characterized in that be additionally provided in the washing machine
Level sensing module is mounted on the detergent box, and the liquid level for detecting the detergent stored in detergent box changes, and
It generates level sensing signal and is sent to the control module；
The control module starts the conductivity detection module when the liquid level for detecting the detergent in detergent box increases
The conductivity d for the detergent stored in the detergent box is detected, and is replaced in control module and has been stored using the conductivity d
Conductivity the use of detergent is determined using the conductivity d stored in control module and when washing procedure starts each time
Amount.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710525485.XA CN109208234A (en) | 2017-06-30 | 2017-06-30 | A kind of detergent use amount control method and washing machine |
| PCT/CN2018/091387 WO2019001289A1 (en) | 2017-06-30 | 2018-06-15 | Detergent consumption control method and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710525485.XA CN109208234A (en) | 2017-06-30 | 2017-06-30 | A kind of detergent use amount control method and washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109208234A true CN109208234A (en) | 2019-01-15 |
Family
ID=64741053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710525485.XA Pending CN109208234A (en) | 2017-06-30 | 2017-06-30 | A kind of detergent use amount control method and washing machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109208234A (en) |
| WO (1) | WO2019001289A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112680926A (en) * | 2019-10-17 | 2021-04-20 | 青岛海尔洗衣机有限公司 | Detergent liquid level detection method and washing machine |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818194B (en) * | 2020-06-18 | 2023-09-15 | 云米互联科技(广东)有限公司 | Automatic monitoring method, system, storage medium and washing device for detergent concentration |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5370743A (en) * | 1992-01-21 | 1994-12-06 | Speedfam Clean System Company Limited | Methods for controlling the concentration of detergents |
| CN101698385A (en) * | 2009-11-16 | 2010-04-28 | 郭安 | Method for monitoring vehicle-mounted alcohol in real time |
| CN101935936A (en) * | 2010-09-09 | 2011-01-05 | 海尔集团公司 | Method for automatically determining adding amount of detergent according to detergent concentration of washing machine |
| CN102605589A (en) * | 2012-03-22 | 2012-07-25 | 无锡小天鹅股份有限公司 | Automatic feeding device feeding according to concentration of detergent and control method |
| CN202936641U (en) * | 2012-09-05 | 2013-05-15 | 林伟明 | Compound type laundry detergent mixing device |
| CN204000327U (en) * | 2014-06-13 | 2014-12-10 | 合肥荣事达三洋电器股份有限公司 | A kind of use in washing machine automatic detergent adding device |
| CN106222955A (en) * | 2016-08-31 | 2016-12-14 | 无锡小天鹅股份有限公司 | The automatic jettison system of washing machine and the washing machine with it |
| CN106245276A (en) * | 2016-08-30 | 2016-12-21 | 无锡小天鹅股份有限公司 | Intelligence determines the method for dosage of scour, device and washing machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8931667B2 (en) * | 2008-09-24 | 2015-01-13 | The Procter & Gamble Company | Methods and apparatuses for dispensing fluids |
| CN102587089B (en) * | 2012-03-22 | 2014-05-07 | 无锡小天鹅股份有限公司 | Automatic feeding device and control method according to detergent foam |
| CN104074030A (en) * | 2014-06-27 | 2014-10-01 | 合肥荣事达三洋电器股份有限公司 | Detection and display device for remaining cleaning solution |
| CN105986398A (en) * | 2015-02-15 | 2016-10-05 | 青岛海尔洗衣机有限公司 | Washing machine detergent feeding method and washing machine |
| CN107190478A (en) * | 2017-06-26 | 2017-09-22 | 青岛海尔智能技术研发有限公司 | Method, device and washing machine for controlling detergent injected volume |
-
2017
- 2017-06-30 CN CN201710525485.XA patent/CN109208234A/en active Pending
-
2018
- 2018-06-15 WO PCT/CN2018/091387 patent/WO2019001289A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5370743A (en) * | 1992-01-21 | 1994-12-06 | Speedfam Clean System Company Limited | Methods for controlling the concentration of detergents |
| CN101698385A (en) * | 2009-11-16 | 2010-04-28 | 郭安 | Method for monitoring vehicle-mounted alcohol in real time |
| CN101935936A (en) * | 2010-09-09 | 2011-01-05 | 海尔集团公司 | Method for automatically determining adding amount of detergent according to detergent concentration of washing machine |
| CN102605589A (en) * | 2012-03-22 | 2012-07-25 | 无锡小天鹅股份有限公司 | Automatic feeding device feeding according to concentration of detergent and control method |
| CN202936641U (en) * | 2012-09-05 | 2013-05-15 | 林伟明 | Compound type laundry detergent mixing device |
| CN204000327U (en) * | 2014-06-13 | 2014-12-10 | 合肥荣事达三洋电器股份有限公司 | A kind of use in washing machine automatic detergent adding device |
| CN106245276A (en) * | 2016-08-30 | 2016-12-21 | 无锡小天鹅股份有限公司 | Intelligence determines the method for dosage of scour, device and washing machine |
| CN106222955A (en) * | 2016-08-31 | 2016-12-14 | 无锡小天鹅股份有限公司 | The automatic jettison system of washing machine and the washing machine with it |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112680926A (en) * | 2019-10-17 | 2021-04-20 | 青岛海尔洗衣机有限公司 | Detergent liquid level detection method and washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019001289A1 (en) | 2019-01-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109208258A (en) | A kind of types of detergents detection method, detergent use amount control method and washing machine | |
| CN109208264A (en) | A kind of detergent injected volume accuracy control method and washing machine | |
| CN109208233A (en) | A kind of dosage of scour accurate control method and washing machine | |
| CN108315965A (en) | A kind of external detergent throwing device, its control method and washing machine | |
| CN105671854A (en) | Control method of washing machine and washing machine | |
| CN102936824A (en) | Washing machine detergent remaining quantity detection and display method | |
| CN105200715A (en) | Washing machine control method and device as well as washing machine | |
| CN101899763A (en) | Method for washing clothes by using dirtiness sensor | |
| CN109208234A (en) | A kind of detergent use amount control method and washing machine | |
| CN204000327U (en) | A kind of use in washing machine automatic detergent adding device | |
| CN105177923A (en) | Washing machine control method, washing machine control device and washing machine | |
| CN110144701A (en) | A kind of control method of washing, device, storage medium and washing machine | |
| CN109208232A (en) | A kind of method accurately controlling dosage of scour and washing machine | |
| CN110067109A (en) | A kind of washing machine method for determining power consumption, device, storage medium and washing machine | |
| CN111020970B (en) | Intelligent water supplementing control method, computer readable storage medium and washing machine | |
| CN202969075U (en) | Detergent residue detection and display system for washing machine | |
| CN110670296A (en) | Intelligent control method for smart home | |
| CN109208236A (en) | A kind of method and washing machine based on detergent concentration control dosage of scour | |
| CN109208265A (en) | A kind of detergent launches amount control method and washing machine | |
| CN109208263A (en) | A kind of dosage of scour accurately controls method and washing machine | |
| CN109208235A (en) | A kind of method and washing machine determining dosage of scour according to detergent concentration | |
| CN102926163B (en) | Consistency of foam can be controlled at the washing powder input control method of optimum state and washing machine | |
| CN113957662A (en) | Detergent feeding method, device and system, electronic equipment and storage medium | |
| CN201158762Y (en) | Intelligent poaching washing machine construction | |
| CN106381643A (en) | Washing machine as well as time displaying method and device thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190115 |
|
| RJ01 | Rejection of invention patent application after publication |