CN105155234B - Washing machine and its drying determination method and device - Google Patents
Washing machine and its drying determination method and device Download PDFInfo
- Publication number
- CN105155234B CN105155234B CN201510379925.6A CN201510379925A CN105155234B CN 105155234 B CN105155234 B CN 105155234B CN 201510379925 A CN201510379925 A CN 201510379925A CN 105155234 B CN105155234 B CN 105155234B
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- washing machine
- value
- drying
- bucket
- clothing
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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
- D06F58/00—Domestic laundry dryers
- D06F58/30—Drying processes
-
- 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
- D06F25/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and having further drying means, e.g. using hot air
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F33/00—Control of operations performed in washing machines or washer-dryers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- 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
-
- 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
- D06F2103/08—Humidity
-
- 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
- D06F2105/28—Electric heating
-
- 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
- D06F58/00—Domestic laundry dryers
- D06F58/32—Control of operations performed in domestic laundry dryers
- D06F58/34—Control of operations performed in domestic laundry dryers characterised by the purpose or target of the control
- D06F58/36—Control of operational steps, e.g. for optimisation or improvement of operational steps depending on the condition of the laundry
- D06F58/38—Control of operational steps, e.g. for optimisation or improvement of operational steps depending on the condition of the laundry of drying, e.g. to achieve the target humidity
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Control Of Washing Machine And Dryer (AREA)
Abstract
The invention discloses drying determination method, device and the washing machine of a kind of washing machine, wherein method includes：Before washing machine enters washing mode, motor is carried out to the clothing in the bucket of washing machine and is weighed, first of the clothing in bucket is obtained and weighs value；After washing machine enters drying pattern, the changing value of the temperature within the barrel of washing machine is detected in real time；When the changing value of temperature within the barrel is greater than or equal to the first predetermined threshold value, control washing machine continues to dry mode operation preset time；After running preset time, judge whether the changing value of current temperature within the barrel is greater than or equal to the second predetermined threshold value；It weighs if it is not, then carrying out motor to the clothing in bucket, obtains second of the clothing in bucket and weigh value；Judge whether the second value of weighing weighs value less than or equal to first；And if so, the clothing in judgement bucket is oven-dried condition, and controls washing machine and exit drying pattern.The mode that judgement that this method temperature in use judges and motor is weighed is combined, improves determination rate of accuracy.
Description
Technical field
The present invention relates to living electric apparatus technical field more particularly to drying determination method, the decision makers of a kind of washing machine
And a kind of washing machine with the decision maker.
Background technology
With the continuous improvement of people's living standard and life requirement, the washing machine with drying-type is increasingly by people
Concern and like.For example, when south is in plum rain season, environment is often in dampness, and the clothing after washing is not
Easily dry, therefore, people select often with drying pattern roller washing-drying integral machine washing clothing, when user select washing+
After drying pattern, washing machine can enter drying pattern to dry the clothing in washing machine drum after washing terminates.
In the related technology, the automatic drying procedure of roller washing-drying integral machine is usually to judge clothing according to dryness fraction judgement
Whether dry, and judges that upper most temperature in use sensor is judged that is, the temperature in the condenser of washing machine exists in drying
Certain equalization point can be reached in drying course, after clothes drying, temperature will appear large change, at this time Current Temperatures with it is steady
Fixed temperature spot generates a difference, then, dryness fraction judgement is carried out using this difference.
But the problem is that：Existing roller washing-drying integral machine is in practical drying course, often only by temperature
Degree difference come determine whether drying, can cause judge results contrast it is unilateral, cause to judge it is not accurate enough, so as to cause
Phenomena such as existing clothing is not oven-dried or excessively dries.
Invention content
The purpose of the present invention is intended to solve above-mentioned one of technical problem at least to a certain extent.
For this purpose, first purpose of the present invention is to propose a kind of drying determination method of washing machine.This method is directed to and washes
It washs plus drying procedure, carrying out dry cloth before washing starts weighs, and temperature in use judgement and motor are weighed judgement during the drying process
The mode that two methods are combined improves determination rate of accuracy to realize the judgement to dryness fraction, to improve drying effect
Fruit.
Second object of the present invention is to propose a kind of drying decision maker of washing machine.
Third object of the present invention is to propose a kind of washing machine.
To achieve the goals above, the drying determination method of the washing machine of first aspect present invention embodiment, the laundry
Machine has washing mode and drying pattern, the described method comprises the following steps：S1, when the washing machine enters the washing mode
Before, it carries out motor to the clothing in the bucket of the washing machine to weigh, obtains first of the clothing in the bucket and weigh value；S2,
After the washing machine enters the drying pattern, the changing value of the temperature within the barrel of the washing machine is detected in real time；S3 works as institute
When stating the changing value of temperature within the barrel more than or equal to the first predetermined threshold value, controls the washing machine and continue to transport with the drying pattern
Row preset time；S4 judges whether the changing value of current temperature within the barrel is greater than or equal to the after running the preset time
Two predetermined threshold values, wherein second predetermined threshold value is more than first predetermined threshold value；S5, if it is determined that in the current bucket
The changing value of temperature is less than second predetermined threshold value, then carrying out motor to the clothing in the bucket weighs, and obtains in the bucket
Clothing second weigh value；S6, judges whether the described second value of weighing weighs value less than or equal to described first；And S7,
If it is determined that the described second value of weighing is weighed value less than or equal to described first, then the clothing in the bucket is judged to dry shape
State, and control the washing machine and exit the drying pattern.
The drying determination method of washing machine according to the ... of the embodiment of the present invention, before washing machine enters washing mode, to washing
Clothing in the bucket of clothing machine carries out motor and weighs, and obtains first of the clothing in bucket and weighs value, when washing machine enters drying pattern
Later, the changing value for detecting the temperature within the barrel of washing machine in real time, when the changing value of temperature within the barrel is greater than or equal to the first default threshold
When value, control washing machine continues, to dry mode operation preset time, and after running preset time, to judge warm in current bucket
Whether the changing value of degree is greater than or equal to the second predetermined threshold value, weighs, is obtained in bucket if it is not, then carrying out motor to the clothing in bucket
Clothing second weigh value, and judge whether the second value of weighing weighs value less than or equal to first, if so, in judgement bucket
Clothing is oven-dried condition, and controls washing machine and exit drying pattern, that is, is directed to washing plus drying procedure, is carried out before washing starts
Dry cloth is weighed, and temperature in use judges the mode for judging that two methods are combined of weighing with motor during the drying process, with realization pair
The judgement of dryness fraction, improves determination rate of accuracy, to improve drying effect.
According to one embodiment of present invention, after the washing machine receives sign on, and enter the washing
Before pattern, the method further includes：Motor is carried out to the clothing in the bucket to weigh, and obtains first of the clothing in the bucket
It weighs value.
According to one embodiment of present invention, the determination method further includes：S9, if it is determined that described second weighs value greatly
It weighs value in described first, then controls the washing machine and continue with the drying mode operation preset time, and return to execution institute
State step S4.
According to one embodiment of present invention, judging that the described second value of weighing weighs more than described first after value, institute
The method of stating further includes：S10, judges whether the heating time of heating tube in the washing machine is greater than or equal to preset value；S11, such as
Fruit judges that the heating time is less than the preset value, then when controlling the washing machine and continuing to preset with the drying mode operation
Between, and return and execute the step S4；S12 then controls institute if it is determined that the heating time is greater than or equal to the preset value
It states washing machine and exits the drying pattern.
According to one embodiment of present invention, first predetermined threshold value is 3 DEG C, and second predetermined threshold value is 5 DEG C.
According to one embodiment of present invention, the washing machine is roller washing-drying integral machine.
To achieve the goals above, the drying decision maker of the washing machine of second aspect of the present invention embodiment, states washing machine
With washing mode and drying pattern, described device includes：Weighing module, for entering the washing mode in the washing machine
Before, it carries out motor to the clothing in the bucket of the washing machine to weigh, obtains first of the clothing in the bucket and weigh value；Detection
Module detects the variation of the temperature within the barrel of the washing machine in real time after entering the drying pattern in the washing machine
Value；Control module, for when the changing value of the temperature within the barrel is greater than or equal to the first predetermined threshold value, controlling the washing machine
Continue with the drying mode operation preset time；First judgment module, for continuing with the drying mould in the washing machine
After formula runs preset time, judge whether the changing value of current temperature within the barrel is greater than or equal to the second predetermined threshold value, wherein institute
It states the second predetermined threshold value and is more than first predetermined threshold value；The Weighing module is additionally operable to judge institute in first judgment module
When stating the changing value of current temperature within the barrel less than second predetermined threshold value, motor is carried out to the clothing in the bucket and is weighed, is obtained
It weighs value to second of the clothing in the bucket；Second judgment module, for judging whether the described second value of weighing is less than or waits
It weighs value in described first；And determination module, for second judgment module judge described second weigh value be less than or
When value of weighing equal to described first, judge the clothing in the bucket for oven-dried condition；Wherein, the control module is additionally operable to control
The washing machine exits the drying pattern.
The drying decision maker of washing machine according to the ... of the embodiment of the present invention can enter washing by Weighing module in washing machine
Before pattern, motor is carried out to the clothing in the bucket of washing machine and is weighed, first of the clothing in bucket is obtained and weighs value, detection module
After washing machine enters drying pattern, the changing value of the temperature within the barrel of washing machine is detected in real time, control module is in temperature within the barrel
Changing value be greater than or equal to the first predetermined threshold value when, control washing machine continue to dry mode operation preset time, first sentences
Disconnected module judges whether the changing value of current temperature within the barrel is more than after washing machine continues to dry mode operation preset time
Or it is equal to the second predetermined threshold value, it is pre- that Weighing module also judges that the changing value of current temperature within the barrel is less than second in the first judgment module
If when threshold value, motor is carried out to the clothing in bucket and is weighed, second of the clothing in bucket is obtained and weighs value, the judgement of the second judgment module
Whether the second value of weighing weighs value less than or equal to first, determination module the second judgment module judge second weigh value be less than or
When value of weighing equal to first, judge that the clothing in bucket is oven-dried condition, control module control washing machine exits drying pattern, i.e. needle
Drying procedure is added to washing, carrying out dry cloth before washing starts weighs, and temperature in use judgement and motor are weighed during the drying process
The mode that two methods of judgement are combined improves determination rate of accuracy to realize the judgement to dryness fraction, to improve drying
Effect.
According to one embodiment of present invention, the determination module is additionally operable to work as described in first judgment module judgement
When the changing value of preceding temperature within the barrel is greater than or equal to second predetermined threshold value, judge the clothing in the bucket for oven-dried condition.
According to one embodiment of present invention, the control module is additionally operable to judge described in second judgment module
Two weigh value weigh more than described first value when, control the washing machine and continue with the drying mode operation preset time.
According to one embodiment of present invention, the decision maker further includes：Further include：Third judgment module is used for
Second judgment module judges that the described second value of weighing is weighed more than described first after value, judges to heat in the washing machine
Whether the heating time of pipe is greater than or equal to preset value；The control module is additionally operable to described in third judgment module judgement
When heating time is less than the preset value, controls the washing machine and continue with the drying mode operation preset time；The control
Molding block is additionally operable to when the third judgment module judges that the heating time is greater than or equal to the preset value, described in control
Washing machine exits the drying pattern.
According to one embodiment of present invention, first predetermined threshold value is 3 DEG C, and second predetermined threshold value is 5 DEG C.
According to one embodiment of present invention, the washing machine is roller washing-drying integral machine.
To achieve the goals above, the washing machine of third aspect present invention embodiment, including second aspect of the present invention are implemented
The drying decision maker of the washing machine of example.
Washing machine according to the ... of the embodiment of the present invention can be entered in washing machine by the Weighing module in drying decision maker and be washed
Before washing pattern, motor is carried out to the clothing in the bucket of washing machine and is weighed, first of the clothing in bucket is obtained and weighs value, detection mould
Block detects the changing value of the temperature within the barrel of washing machine in real time after washing machine enters drying pattern, and control module is warm in bucket
When the changing value of degree is greater than or equal to the first predetermined threshold value, control washing machine continues to dry mode operation preset time, and first
Judgment module judges whether the changing value of current temperature within the barrel is big after washing machine continues to dry mode operation preset time
In or be equal to the second predetermined threshold value, Weighing module also the first judgment module judge current temperature within the barrel changing value be less than second
When predetermined threshold value, motor is carried out to the clothing in bucket and is weighed, second of the clothing in bucket is obtained and weighs value, the second judgment module is sentenced
Whether the disconnected second value of weighing weighs value less than or equal to first, and determination module judges that the second value of weighing is less than in the second judgment module
Or weigh equal to first value when, judge that the clothing in bucket is oven-dried condition, control module control washing machine exits drying pattern, i.e.,
Add drying procedure for washing, carrying out dry cloth before washing starts weighs, and temperature in use judgement and motor claim during the drying process
The mode that two methods are combined is determined in major punishment, to realize the judgement to dryness fraction, is improved determination rate of accuracy, is dried to improve
Dry effect.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
Above-mentioned and/or additional aspect and advantage of the invention will become from the following description of the accompanying drawings of embodiments
Obviously and it is readily appreciated that, wherein：
Fig. 1 is the flow chart of the drying determination method of washing machine according to an embodiment of the invention；
Fig. 2 is the flow chart of the drying determination method of washing machine accord to a specific embodiment of that present invention；
Fig. 3 is the structural schematic diagram of the drying decision maker of washing machine according to an embodiment of the invention；And
Fig. 4 is the structural schematic diagram of the drying decision maker of washing machine in accordance with another embodiment of the present invention.
Reference numeral：
Weighing module 10, detection module 20, control module 30, the first judgment module 40, the second judgment module 50, judgement mould
Block 60 and third judgment module 70.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings drying determination method, decision maker and the tool of washing machine according to the ... of the embodiment of the present invention are described
There is the washing machine of the decision maker.
Fig. 1 is the flow chart of the drying determination method of washing machine according to an embodiment of the invention.It should be noted that
In an embodiment of the present invention, washing machine is roller washing-drying integral machine.Wherein, which can have washing mode and drying mould
Formula.
As shown in Figure 1, the drying determination method of the washing machine may include：
S101 carries out motor to the clothing in the bucket of washing machine and weighs, obtain bucket before washing machine enters washing mode
The first of interior clothing is weighed value.
Specifically, user using washing machine when can simultaneous selection washing mode and drying pattern, when washing machine receives
After the sign on of user, and before washing starts, can motor first be carried out to the clothing in bucket and weighed, obtained in bucket at this time
Clothing value of weighing (i.e. first weigh value).Specifically, in an embodiment of the present invention, can be accomplished by the following way
Motor is weighed：First, control motor is with speed omega1set, stable operation can calculate motor in rotating speed, the machine of washing machine later
Cylinder turns the power W1 consumed during often enclosing, and then, control motor accelerates to setting speed ω2set, this crosses range request machine
It is integer that cylinder, which turns over the number of turns, while being calculated from speed omega1setTo speed omega2setThe power W2 that motor is consumed, and write down reality
The speed omega on border1act、ω2actIt later can be according to the data that above-mentioned steps are measured according to kinematics original with the number of turns m of uphill process
Reason (i.e. following formula (1)), which calculates, correspondingly rotates inertia J：
Finally, load can be judged according to the size of rotary inertia J, to which the value of weighing of barrel undergarment can be obtained.
S102 detects the changing value of the temperature within the barrel of washing machine in real time after washing machine enters drying pattern.
Specifically, after weighing to bucket undergarment, it can first control washing machine and enter washing mode, after washing, control
Washing machine processed is normally dried, and during the drying process, can in real time be detected by temperature within the barrel sensor warm in the bucket of washing machine
Degree, and the changing value (i.e. difference) of temperature within the barrel is obtained according to the temperature computation that the front and back moment detects.For example, it is assumed that every one
It fixes time and temperature within the barrel is detected by interior temperature sensor, the temperature as the t1 moment detects is the temperature detected at T1, t2 moment
Degree is T2, and the changing value that temperature within the barrel can be obtained at this time is T2-T1, and temperature within the barrel is detected when next sampling time t3 moment
For T3, the changing value that current temperature within the barrel at this moment can be calculated is T3-T2.
It should be noted that in an embodiment of the present invention, when washing machine enters drying pattern, can control washing machine into
The normal drying of row can determine whether the changing value of temperature within the barrel is greater than or equal to the first predetermined threshold value during drying, when
When judging that the changing value of temperature within the barrel is less than the first predetermined threshold value, controllable washing machine continues normally to dry.Wherein, at this
In the embodiment of invention, the first predetermined threshold value can be 3 DEG C.
S103, when the changing value of temperature within the barrel is greater than or equal to the first predetermined threshold value, control washing machine continues to dry
Mode operation preset time.
Wherein, in an embodiment of the present invention, preset time can be 15 minutes.
Specifically, in the drying course of washing machine, when the changing value of temperature within the barrel is greater than or equal to the first predetermined threshold value
When (such as 3 DEG C), washing machine can control to continue with normal oven-dried condition operation preset time (such as 15 minutes).
It is pre- to judge whether the changing value of current temperature within the barrel is greater than or equal to second after running preset time by S104
If threshold value, wherein the second predetermined threshold value is more than the first predetermined threshold value.
Wherein, in an embodiment of the present invention, the second predetermined threshold value can be 5 DEG C.
That is, after control washing machine continues to run preset time with normal oven-dried condition, can carry out second
The judgement of temperature within the barrel changing value, that is, judge whether the changing value of current temperature within the barrel is greater than or equal to the second predetermined threshold value (such as 5
℃)。
S105 then carries out the clothing in bucket if it is determined that the changing value of current temperature within the barrel is less than the second predetermined threshold value
Motor is weighed, and is obtained second of the clothing in bucket and is weighed value.
It specifically, can be to bucket underwear at this time when judging that the changing value of current temperature within the barrel is less than the second predetermined threshold value
Object carries out motor and weighs, and obtains the second of barrel undergarment and weighs value.It is appreciated that the motor in this step weigh can refer to it is above-mentioned
The realization method that motor in step S101 is weighed, details are not described herein.
S106, judges whether the second value of weighing weighs value less than or equal to first.
Specifically, can by second weigh value with first weigh value carry out size compare.
S107 then judges the clothing in bucket to dry shape if it is determined that the second value of weighing is weighed value less than or equal to first
State, and control washing machine and exit drying pattern.
Specifically, when judge second weigh value weigh less than or equal to first value when, it is believed that bucket undergarment at this time is
For oven-dried condition, and controllable washing machine exits drying pattern.
Optionally, in one embodiment of the invention, which may also include：If it is determined that current temperature within the barrel
Changing value be greater than or equal to the second predetermined threshold value, then judge the clothing in bucket for oven-dried condition, and control washing machine and exit baking
Dry model.Specifically, when judge current temperature within the barrel changing value be greater than or equal to the second predetermined threshold value when, can determine that at this time for
Drying, i.e. bucket undergarment are oven-dried condition, and can control washing machine to exit drying pattern, drying procedure normal termination at this time.
Optionally, in one embodiment of the invention, which may also include：If it is determined that second weighs value greatly
It weighs value in first, then controls washing machine and continue to dry mode operation preset time, and return to step S104.Specifically
Ground, when judge second weigh value weigh more than first value when, it is believed that clothing at this time still also has aqueous vapor or not dry, then can control
Washing machine carries out drying preset time (such as 15 minutes), and returns to step S104, that is, continues temperature within the barrel changing value
The dual judgement weighed with motor, recycles repeatedly, until judging to dry.Pass through temperature during the drying process as a result,
Changing value and motor, which are weighed, to be sentenced the mode of combination and carries out drying judgement so that judgement result is more accurate, substantially increases drying
Effect.
Optionally, in one embodiment of the invention, judging that the second value of weighing weighs more than first after value, this is sentenced
The method of determining may also include：Judge whether the heating time of heating tube in washing machine is greater than or equal to preset value；If it is determined that heating
Time is less than preset value, then controls washing machine and continue to dry mode operation preset time, and return to step S104；If
Judge that heating time is greater than or equal to preset value, then controls washing machine and exit drying pattern.Wherein, in the embodiment of the present invention
In, preset value can be 150 minutes.Specifically, a default heating tube actuation time can be set in the overall drying process (on i.e.
The preset value stated), if heating time is greater than or equal to the time and is judged to drying not yet, drying equally can normally tie
Beam controls washing machine and exits drying pattern；If heating time is less than the preset value, it is default that controllable washing machine continues drying
Time.Pass through as a result, and set preset value so that in entire drying course drying heating time control the maximum heating time (i.e.
Above-mentioned preset value) in, avoid drying time long or the generation etc. of other destabilizing factors.
In order to enable those skilled in the art more understand the present invention realization process, below in combination with Fig. 2 carry out
Detailed description.
For example, for user when using washing machine, user also selects drying pattern while selecting washing mode, i.e.,
Washing plus drying are carried out continuously, and washing machine can be realized after receiving the start button that user presses by following steps
The judgement of drying：As shown in Fig. 2, before washing machine is after program starts, washing starts, can motor first be carried out to bucket undergarment and claimed
Weight records the value W (S201) that weighs of clothing at this time, can enter washing mode (S202) later.After washing terminates, washing machine
Drying pattern is initially entered, that is, proceeds by normal drying (S203).During the drying process, temperature within the barrel variation can be detected in real time
Value, and judge Current Temperatures changing value whether be greater than or equal to preset value T1 (i.e. the first predetermined threshold value) (S204) if it is not, then after
It is continuous to execute S203, if so, control washing machine continues to dry 15 minutes (S205), after drying 15 minutes again, judge at this time
Temperature within the barrel changing value whether be greater than or equal to preset value T2 (i.e. above-mentioned second predetermined threshold value) (S206), if so, dry
Program normal termination；It weighs if it is not, then carrying out motor to bucket undergarment, as second weighs value, and judges that the second value of weighing is
It is no to be less than or equal to W (S207), if so, drying procedure normal termination；If it is not, then further judging adding for entire drying course
Whether the hot time is more than preset value (such as 150 minutes) (S208), if so, drying procedure normal termination；If it is not, then returning to above-mentioned step
Rapid S205 until being judged to drying, and controls washing machine and exits drying pattern repeatedly.
It should be noted that the first predetermined threshold value of the embodiment of the present invention, the second predetermined threshold value and preset value can be according to washing
Empirical value of the different model of clothing machine as obtained by many experiments.
The drying determination method of washing machine according to the ... of the embodiment of the present invention, before washing machine enters washing mode, to washing
Clothing in the bucket of clothing machine carries out motor and weighs, and obtains first of the clothing in bucket and weighs value, when washing machine enters drying pattern
Later, the changing value for detecting the temperature within the barrel of washing machine in real time, when the changing value of temperature within the barrel is greater than or equal to the first default threshold
When value, control washing machine continues, to dry mode operation preset time, and after running preset time, to judge warm in current bucket
Whether the changing value of degree is greater than or equal to the second predetermined threshold value, weighs, is obtained in bucket if it is not, then carrying out motor to the clothing in bucket
Clothing second weigh value, and judge whether the second value of weighing weighs value less than or equal to first, if so, in judgement bucket
Clothing is oven-dried condition, and controls washing machine and exit drying pattern, that is, is directed to washing plus drying procedure, is carried out before washing starts
Dry cloth is weighed, and temperature in use judges the mode for judging that two methods are combined of weighing with motor during the drying process, with realization pair
The judgement of dryness fraction, improves determination rate of accuracy, to improve drying effect.
In order to realize above-described embodiment, the invention also provides a kind of drying decision makers of washing machine.
Fig. 3 is the structural schematic diagram of the drying decision maker of washing machine according to an embodiment of the invention.It needs to illustrate
, in an embodiment of the present invention, washing machine is roller washing-drying integral machine.Wherein, the washing machine can have washing mode and
Drying pattern.
As shown in figure 3, the drying decision maker of the washing machine may include：Weighing module 10, detection module 20, control mould
Block 30, the first judgment module 40, the second judgment module 50 and determination module 60.
Specifically, Weighing module 10 can be used for before washing machine enters washing mode, to the clothing in the bucket of washing machine
It carries out motor to weigh, obtains first of the clothing in bucket and weigh value.More specifically, user can simultaneous selection when using washing machine
Washing mode and drying pattern, after washing machine receives the sign on of user, and before washing starts, Weighing module
10 first can carry out motor to the clothing in bucket weigh, and obtain the value of weighing (i.e. first weigh value) of the clothing in bucket at this time.Specifically
For, in an embodiment of the present invention, motor can be accomplished by the following way and weigh：First, control motor is with speed
ω1set, stable operation can calculate motor in rotating speed later, and the machine barrel of washing machine turns the power W1 consumed during often enclosing,
Then, control motor accelerates to setting speed ω2set, this cross range request machine barrel turn over the number of turns be integer, while calculate from
Speed omega1setTo speed omega2setThe power W2 that motor is consumed, and write down actual speed omega1act、ω2actAnd uphill process
Number of turns m can be calculated accordingly according to kinematic principle (i.e. following formula (1)) according to the data that above-mentioned steps are measured later
Rotary inertia J：
Finally, load can be judged according to the size of rotary inertia J, to which the value of weighing of barrel undergarment can be obtained.
Detection module 20 can be used for after washing machine enters drying pattern, detect the change of the temperature within the barrel of washing machine in real time
Change value.More specifically, after Weighing module 10 weighs to bucket undergarment, washing machine can be introduced into washing mode, and washing terminates
Afterwards, washing machine is normally dried, and during the drying process, detection module 20 can detect laundry in real time by temperature within the barrel sensor
The temperature within the barrel of machine, and the changing value (i.e. difference) of temperature within the barrel is obtained according to the temperature computation that the front and back moment detects.For example,
Assuming that detecting temperature within the barrel by interior temperature sensor at regular intervals, the temperature detected such as the t1 moment is T1, t2 moment
The temperature detected is T2, and the changing value that temperature within the barrel can be obtained at this time is T2-T1, is detected when next sampling time t3 moment
It is T3 to temperature within the barrel, the changing value that current temperature within the barrel at this moment can be calculated is T3-T2.
It should be noted that in an embodiment of the present invention, when washing machine enters drying pattern, can control washing machine into
The normal drying of row can determine whether the changing value of temperature within the barrel is greater than or equal to the first predetermined threshold value during drying, when
When judging that the changing value of temperature within the barrel is less than the first predetermined threshold value, controllable washing machine continues normally to dry.Wherein, at this
In the embodiment of invention, the first predetermined threshold value can be 3 DEG C.
Control module 30 can be used for, when the changing value of temperature within the barrel is greater than or equal to the first predetermined threshold value, controlling washing machine
Continue to dry mode operation preset time.Wherein, in an embodiment of the present invention, above-mentioned preset time can be 15 minutes.
More specifically, in the drying course of washing machine, when the changing value of temperature within the barrel is greater than or equal to the first predetermined threshold value (such as 3 DEG C)
When, control module 30 can control washing machine to continue with normal oven-dried condition operation preset time (such as 15 minutes).
First judgment module 40 can be used for after washing machine continues to dry mode operation preset time, judge current bucket
Whether the changing value of interior temperature is greater than or equal to the second predetermined threshold value, wherein the second predetermined threshold value is more than the first predetermined threshold value.This
Outside, in an embodiment of the present invention, the second predetermined threshold value can be 5 DEG C.Continue that is, controlling washing machine in control module 30
After running preset time with normal oven-dried condition, the first judgment module 40 can carry out sentencing for second temperature within the barrel changing value
It is fixed, that is, judge whether the changing value of current temperature within the barrel is greater than or equal to the second predetermined threshold value (such as 5 DEG C).
Wherein, in an embodiment of the present invention, Weighing module 10 can also be used to judge current bucket in the first judgment module 40
When the changing value of interior temperature is less than the second predetermined threshold value, motor is carried out to the clothing in bucket and is weighed, the of the clothing in bucket is obtained
Two weigh value.More specifically, when the first judgment module 40 judges that the changing value of current temperature within the barrel is less than the second predetermined threshold value,
Weighing module 10 can also carry out motor to bucket undergarment at this time and weigh, and obtain the second of barrel undergarment and weigh value.
Second judgment module 50 can be used for judging whether the second value of weighing weighs value less than or equal to first.More specifically,
Second judgment module 50 can by second weigh value with first weigh value carry out size compare.
Determination module 60 can be used for the second judgment module 50 judge second weigh value weigh less than or equal to first value when,
Judge that the clothing in bucket is oven-dried condition；Wherein, control module 30 is additionally operable to control washing machine and exits drying pattern.More specifically
Ground, when the second judgment module 50 judge second weigh value weigh less than or equal to first value when, determination module 60 is it is believed that at this time
Bucket undergarment be oven-dried condition, control module 30 can control washing machine to exit drying pattern.
Optionally, in an embodiment of the present invention, determination module 60 can also be used to judge currently in the first judgment module 40
When the changing value of temperature within the barrel is greater than or equal to the second predetermined threshold value, judge that the clothing in bucket is oven-dried condition.Specifically, when
When one judgment module 40 judges that the changing value of current temperature within the barrel is greater than or equal to the second predetermined threshold value, determination module 60 at this time may be used
It is judged to drying, i.e., bucket undergarment is oven-dried condition, and control module 30 can control washing machine to exit drying pattern at this time, dry journey
Sequence normal termination.
Optionally, in an embodiment of the present invention, control module 30 can also be used to judge 50 second in the second judgment module
Value of weighing weigh more than first value when, control washing machine continue to dry mode operation preset time.Specifically, when second judges
Module judge 50 judge second weigh value weigh more than first value when, it is believed that clothing at this time still also have aqueous vapor or not dry, control
Molding block 30 then can control washing machine to carry out drying preset time (such as 15 minutes).It should be noted that in the implementation of the present invention
In example, after control washing machine carries out drying preset time, pair that temperature within the barrel changing value and motor are weighed can proceed with
Major punishment is fixed, recycles repeatedly, until judging to dry.Claimed during the drying process by temperature change value and motor as a result,
The mode that major punishment combines carries out drying judgement so that judgement result is more accurate, substantially increases drying effect.
Optionally, in one embodiment of the invention, as shown in figure 4, the decision maker may also include：Third judges mould
Block 70, third judgment module 70 can be used for judging that the second value of weighing is weighed more than first after value in the second judgment module 50, sentence
Whether the heating time of heating tube is greater than or equal to preset value in disconnected washing machine.Wherein, in an embodiment of the present invention, mould is controlled
Block 30 can be additionally used in when third judgment module 70 judges that heating time is less than preset value, and control washing machine continues with the pattern of drying
Preset time is run, and when third judgment module 70 judges that heating time is greater than or equal to preset value, control washing machine moves back
Go out drying pattern.Wherein, in an embodiment of the present invention, above-mentioned preset value can be 150 minutes.
Specifically, a default heating tube actuation time (i.e. above-mentioned preset value) can be set in the overall drying process,
If third judgment module 70 judges that heating time is greater than or equal to the time and is judged to drying not yet, drying equally can be just
Often terminate, i.e., control module 30 controls washing machine and exits drying pattern；It is somebody's turn to do if third judgment module 70 judges that heating time is less than
Preset value, control module 30 then can control washing machine to continue to dry preset time.As a result, by setting preset value so that entire
It is interior in the maximum heating time (i.e. above-mentioned preset value) that heating time control is dried in drying course, avoid drying time it is long,
Or the generation etc. of other destabilizing factors.
It should be noted that the first predetermined threshold value of the embodiment of the present invention, the second predetermined threshold value and preset value can be according to washing
Empirical value of the different model of clothing machine as obtained by many experiments.
The drying decision maker of washing machine according to the ... of the embodiment of the present invention can enter washing by Weighing module in washing machine
Before pattern, motor is carried out to the clothing in the bucket of washing machine and is weighed, first of the clothing in bucket is obtained and weighs value, detection module
After washing machine enters drying pattern, the changing value of the temperature within the barrel of washing machine is detected in real time, control module is in temperature within the barrel
Changing value be greater than or equal to the first predetermined threshold value when, control washing machine continue to dry mode operation preset time, first sentences
Disconnected module judges whether the changing value of current temperature within the barrel is more than after washing machine continues to dry mode operation preset time
Or it is equal to the second predetermined threshold value, it is pre- that Weighing module also judges that the changing value of current temperature within the barrel is less than second in the first judgment module
If when threshold value, motor is carried out to the clothing in bucket and is weighed, second of the clothing in bucket is obtained and weighs value, the judgement of the second judgment module
Whether the second value of weighing weighs value less than or equal to first, determination module the second judgment module judge second weigh value be less than or
When value of weighing equal to first, judge that the clothing in bucket is oven-dried condition, control module control washing machine exits drying pattern, i.e. needle
Drying procedure is added to washing, carrying out dry cloth before washing starts weighs, and temperature in use judgement and motor are weighed during the drying process
The mode that two methods of judgement are combined improves determination rate of accuracy to realize the judgement to dryness fraction, to improve drying
Effect.
In order to realize above-described embodiment, the invention also provides a kind of washing machine, which includes any of the above-described real
Apply the drying decision maker of example.
Washing machine according to the ... of the embodiment of the present invention can be entered in washing machine by the Weighing module in drying decision maker and be washed
Before washing pattern, motor is carried out to the clothing in the bucket of washing machine and is weighed, first of the clothing in bucket is obtained and weighs value, detection mould
Block detects the changing value of the temperature within the barrel of washing machine in real time after washing machine enters drying pattern, and control module is warm in bucket
When the changing value of degree is greater than or equal to the first predetermined threshold value, control washing machine continues to dry mode operation preset time, and first
Judgment module judges whether the changing value of current temperature within the barrel is big after washing machine continues to dry mode operation preset time
In or be equal to the second predetermined threshold value, Weighing module also the first judgment module judge current temperature within the barrel changing value be less than second
When predetermined threshold value, motor is carried out to the clothing in bucket and is weighed, second of the clothing in bucket is obtained and weighs value, the second judgment module is sentenced
Whether the disconnected second value of weighing weighs value less than or equal to first, and determination module judges that the second value of weighing is less than in the second judgment module
Or weigh equal to first value when, judge that the clothing in bucket is oven-dried condition, control module control washing machine exits drying pattern, i.e.,
Add drying procedure for washing, carrying out dry cloth before washing starts weighs, and temperature in use judgement and motor claim during the drying process
The mode that two methods are combined is determined in major punishment, to realize the judgement to dryness fraction, is improved determination rate of accuracy, is dried to improve
Dry effect.
In the description of the present invention, it is to be understood that, term " first ", " second " are used for description purposes only, and cannot
It is interpreted as indicating or implies relative importance or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.In the description of the present invention, " multiple "
It is meant that at least two, such as two, three etc., unless otherwise specifically defined.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes
It is one or more for realizing specific logical function or process the step of executable instruction code module, segment or portion
Point, and the range of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discuss suitable
Sequence, include according to involved function by it is basic simultaneously in the way of or in the opposite order, to execute function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use
In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (system of such as computer based system including processor or other can be held from instruction
The instruction fetch of row system, device or equipment and the system executed instruction) it uses, or combine these instruction execution systems, device or set
It is standby and use.For the purpose of this specification, " computer-readable medium " can any can be included, store, communicating, propagating or passing
Defeated program is for instruction execution system, device or equipment or the dress used in conjunction with these instruction execution systems, device or equipment
It sets.The more specific example (non-exhaustive list) of computer-readable medium includes following：Electricity with one or more wiring
Interconnecting piece (electronic device), portable computer diskette box (magnetic device), random access memory (RAM), read-only memory
(ROM), erasable edit read-only storage (EPROM or flash memory), fiber device and portable optic disk is read-only deposits
Reservoir (CDROM).In addition, computer-readable medium can even is that the paper that can print described program on it or other are suitable
Medium, because can be for example by carrying out optical scanner to paper or other media, then into edlin, interpretation or when necessary with it
His suitable method is handled electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each section of the present invention can be realized with hardware, software, firmware or combination thereof.Above-mentioned
In embodiment, software that multiple steps or method can in memory and by suitable instruction execution system be executed with storage
Or firmware is realized.It, and in another embodiment, can be under well known in the art for example, if realized with hardware
Any one of row technology or their combination are realized：With the logic gates for realizing logic function to data-signal
Discrete logic, with suitable combinational logic gate circuit application-specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
Those skilled in the art are appreciated that realize all or part of step that above-described embodiment method carries
Suddenly it is that relevant hardware can be instructed to complete by program, the program can be stored in a kind of computer-readable storage medium
In matter, which includes the steps that one or a combination set of embodiment of the method when being executed.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing module, it can also
That each unit physically exists alone, can also two or more units be integrated in a module.Above-mentioned integrated mould
The form that hardware had both may be used in block is realized, can also be realized in the form of software function module.The integrated module is such as
Fruit is realized in the form of software function module and when sold or used as an independent product, can also be stored in a computer
In read/write memory medium.
Storage medium mentioned above can be read-only memory, disk or CD etc..Although having been shown and retouching above
The embodiment of the present invention is stated, it is to be understood that above-described embodiment is exemplary, and should not be understood as the limit to the present invention
System, those skilled in the art can be changed above-described embodiment, change, replace and become within the scope of the invention
Type.
Claims (11)
1. a kind of drying determination method of washing machine, which is characterized in that the washing machine has washing mode and drying pattern, institute
The method of stating includes the following steps：
S1 carries out motor to the clothing in the bucket of the washing machine and weighs before the washing machine enters the washing mode,
First of the clothing in the bucket is obtained to weigh value；
S2 detects the changing value of the temperature within the barrel of the washing machine in real time after the washing machine enters the drying pattern；
S3 controls the washing machine and continues with institute when the changing value of the temperature within the barrel is greater than or equal to the first predetermined threshold value
State drying mode operation preset time；
It is default to judge whether the changing value of current temperature within the barrel is greater than or equal to second after running the preset time by S4
Threshold value, wherein second predetermined threshold value is more than first predetermined threshold value；
S5, if it is determined that the changing value of the current temperature within the barrel is less than second predetermined threshold value, then to the clothing in the bucket
Object carries out motor and weighs, and obtains second of the clothing in the bucket and weighs value；
S6, judges whether the described second value of weighing weighs value less than or equal to described first；S7, if it is determined that described second weighs
Value is weighed value less than or equal to described first, then judges the clothing in the bucket for oven-dried condition, and control the washing machine and move back
Go out the drying pattern；
S8, if it is determined that the changing value of the current temperature within the barrel is greater than or equal to second predetermined threshold value, then described in judgement
Clothing in bucket is oven-dried condition, and controls the washing machine and exit the drying pattern.
2. the drying determination method of washing machine as described in claim 1, which is characterized in that further include：
S9 then controls the washing machine and continues with the baking if it is determined that the described second value of weighing is weighed value more than described first
Dry model runs preset time, and returns and execute the step S4.
3. the drying determination method of washing machine as claimed in claim 2, which is characterized in that judging that described second weighs value greatly
It weighs after value in described first, the method further includes：
S10, judges whether the heating time of heating tube in the washing machine is greater than or equal to preset value；
S11 then controls the washing machine and continues with the drying pattern if it is determined that the heating time is less than the preset value
Preset time is run, and returns and executes the step S4；
S12 then controls the washing machine and exits the drying if it is determined that the heating time is greater than or equal to the preset value
Pattern.
4. the drying determination method of washing machine as described in claim 1, which is characterized in that first predetermined threshold value is 3 DEG C,
Second predetermined threshold value is 5 DEG C.
5. the drying determination method of the washing machine as described in any one of claim 1-4, which is characterized in that the washing machine is
Roller washing-drying integral machine.
6. a kind of drying decision maker of washing machine, which is characterized in that the washing machine has washing mode and drying pattern, institute
Stating device includes：
Weighing module, for the washing machine enter the washing mode before, to the clothing in the bucket of the washing machine into
Row motor is weighed, and is obtained first of the clothing in the bucket and is weighed value；
Detection module detects warm in the bucket of the washing machine in real time after entering the drying pattern in the washing machine
The changing value of degree；
Control module, for when the changing value of the temperature within the barrel is greater than or equal to the first predetermined threshold value, controlling the laundry
Machine continues with the drying mode operation preset time；
First judgment module judges current after continuing with the drying mode operation preset time in the washing machine
Whether the changing value of temperature within the barrel is greater than or equal to the second predetermined threshold value, wherein second predetermined threshold value is more than described first
Predetermined threshold value；
The Weighing module is additionally operable to judge the changing value of the current temperature within the barrel less than described in first judgment module
When the second predetermined threshold value, motor is carried out to the clothing in the bucket and is weighed, second of the clothing in the bucket is obtained and weighs value；
Second judgment module, for judging whether the described second value of weighing weighs value less than or equal to described first；
Determination module, for judging that the described second value of weighing is weighed value less than or equal to described first in second judgment module
When, judge the clothing in the bucket for oven-dried condition；Wherein, the control module be additionally operable to control the washing machine exit it is described
Drying pattern；
The determination module is additionally operable to judge that the changing value of the current temperature within the barrel is more than or waits in first judgment module
When second predetermined threshold value, judge the clothing in the bucket for oven-dried condition.
7. the drying decision maker of washing machine as claimed in claim 6, which is characterized in that the control module is additionally operable in institute
State the second judgment module judge described second weigh value weigh more than described first value when, control the washing machine and continue with described
Dry mode operation preset time.
8. the drying decision maker of washing machine as claimed in claim 7, which is characterized in that further include：
Third judgment module, for second judgment module judge described second weigh value weigh more than described first value it
Afterwards, judge whether the heating time of heating tube in the washing machine is greater than or equal to preset value；
The control module is additionally operable to when the third judgment module judges that the heating time is less than the preset value, control
The washing machine continues with the drying mode operation preset time；
The control module is additionally operable to judge that the heating time is greater than or equal to the preset value in the third judgment module
When, it controls the washing machine and exits the drying pattern.
9. the drying decision maker of washing machine as claimed in claim 6, which is characterized in that first predetermined threshold value is 3 DEG C,
Second predetermined threshold value is 5 DEG C.
10. the drying decision maker of the washing machine as described in any one of claim 6-9, which is characterized in that the washing machine
For roller washing-drying integral machine.
11. a kind of washing machine, which is characterized in that including：The drying of washing machine as described in any one of claim 6-10 is sentenced
Determine device.
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106854827B (en) * | 2016-08-29 | 2020-11-03 | 青岛海尔滚筒洗衣机有限公司 | Clothes dryer trunk judging method |
| CN106841302B (en) * | 2016-12-29 | 2020-04-10 | 无锡小天鹅电器有限公司 | Clothes drying equipment and clothes drying humidity judging method and device for same |
| CN109957955B (en) * | 2017-12-25 | 2021-05-28 | 无锡小天鹅电器有限公司 | Control method and control device of washing and drying integrated machine and washing and drying integrated machine |
| CN109957911B (en) * | 2017-12-25 | 2021-04-27 | 无锡小天鹅电器有限公司 | Control method and control device of washing and drying integrated machine and washing and drying integrated machine |
| WO2019169620A1 (en) * | 2018-03-09 | 2019-09-12 | 友隆电器工业(深圳)有限公司 | Method and device for detecting wet garment |
| CN112111918B (en) * | 2019-06-20 | 2023-07-18 | 青岛海尔洗衣机有限公司 | Control method of clothes treatment equipment |
| CN111778689A (en) * | 2020-07-15 | 2020-10-16 | 珠海格力电器股份有限公司 | Drying device, washing machine and drying method |
| CN112626817A (en) * | 2020-12-11 | 2021-04-09 | 珠海格力电器股份有限公司 | Drying control method of clothes treatment equipment and washing and drying integrated machine thereof |
| CN114624141A (en) * | 2020-12-11 | 2022-06-14 | 青岛海尔洗衣机有限公司 | Clothes airing state detection method and device, electronic equipment and storage medium |
| CN112941861B (en) * | 2021-01-29 | 2023-07-14 | 珠海格力电器股份有限公司 | Drying control method and control device of dryer |
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