CN108866959A - Washing machine and its water discharge control method and device - Google Patents
Washing machine and its water discharge control method and device Download PDFInfo
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- CN108866959A CN108866959A CN201710323010.2A CN201710323010A CN108866959A CN 108866959 A CN108866959 A CN 108866959A CN 201710323010 A CN201710323010 A CN 201710323010A CN 108866959 A CN108866959 A CN 108866959A
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- washing machine
- water level
- level information
- motor
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/083—Liquid discharge or recirculation arrangements
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- 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
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F33/00—Control of operations performed in washing machines or washer-dryers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/087—Water level measuring or regulating devices
-
- D06F2202/065—
-
- D06F2202/085—
-
- D06F2204/084—
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Control Of Washing Machine And Dryer (AREA)
Abstract
The invention discloses a kind of washing machine and its water discharge control method and device, the described method comprises the following steps：It obtains washing machine and is presently in working stage；If washing machine is currently at low speed drying stage, the water level information in the washing tub of washing machine is obtained, and washing machine is controlled according to water level information and is drained；If washing machine is currently at heat and gets rid of the stage, the rotary speed information of motor in washing machine is obtained, and washing machine is controlled according to the rotary speed information of motor and is drained.To which in washing machine drying course, the different phase according to locating for washing machine selects different drainage patterns, substantially increases the drainage efficiency of washing machine, while effectively reducing the frequency of use of draining pump in washing machine, thereby reduces noise.
Description
Technical field
The present invention relates to field of home appliance technology, in particular to a kind of water discharge control method of washing machine, a kind of calculating
The drain control unit and a kind of washing machine of machine readable storage medium storing program for executing, a kind of washing machine.
Background technique
Currently, washing machine (such as washing-drying integral machine) is during the work time, draining pump turns to stop than operation with certain.Its
In, when washing machine is dried, before baking the phase, since water is more, and draining pump is centainly to turn to stop to will lead to than operation
Water in washing tub can not be discharged in time, and the phase after the drying, and the water in washing tub is less, but by draining pump drainability
Limitation, not only water cannot be discharged, but also the frequent start-stop of draining pump will substantially reduce the service life of draining pump, give simultaneously
User brings unnecessary draining noise to perplex.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention
First purpose is to propose a kind of water discharge control method of washing machine, be taken not by the working stage according to locating for washing machine
Same control strategy is drained to control washing machine, substantially increases the drainage efficiency of washing machine, while effectively reducing and washing
The frequency of use of draining pump, thereby reduces noise in clothing machine.
Second object of the present invention is to propose a kind of computer readable storage medium.
Third object of the present invention is to propose a kind of drain control unit of washing machine.
Fourth object of the present invention is to propose a kind of washing machine.
To achieve the above object, first aspect present invention embodiment proposes a kind of water discharge control method of washing machine, packet
Include following steps：It obtains the washing machine and is presently in working stage；If the washing machine is currently at low speed drying stage,
The water level information in the washing tub of the washing machine is then obtained, and the washing machine is controlled according to the water level information and is arranged
Water；If the washing machine is currently at heat and gets rid of the stage, the rotary speed information of motor in the washing machine is obtained, and according to described
The rotary speed information of motor controls the washing machine and is drained.
The water discharge control method of washing machine according to an embodiment of the present invention obtains wash in real time in the washing machine course of work
Clothing machine is presently in working stage, if washing machine is currently at low speed drying stage, obtains in the washing tub of washing machine
Water level information, and the washing machine is controlled according to water level information and is drained；If washing machine is currently at heat and gets rid of the stage, obtain
The rotary speed information of motor in washing machine is taken, and washing machine is controlled according to the rotary speed information of motor and is drained.To in washing machine
In the course of work, different control strategies is taken to be drained to control washing machine according to working stage locating for washing machine, greatly
The drainage efficiency of washing machine is improved greatly, while effectively reducing the frequency of use of draining pump in washing machine, thereby reduces and makes an uproar
Sound.
In addition, the water discharge control method of the washing machine proposed according to that above embodiment of the present invention can also have following add
Technical characteristic：
According to one embodiment of present invention, described to be arranged according to the rotary speed information of the motor control washing machine
Water, including：If the motor is in revolving speed propradation, directly controls the washing machine and drained；If the electricity
Machine is in revolving speed and maintains state, then obtains the water level information in the washing tub of the washing machine, and according to the water level information control
The washing machine is made to be drained.
According to one embodiment of present invention, described to be drained according to the water level information control washing machine, it wraps
It includes：If the water level information is greater than the first preset water level information, controls the washing machine and drained；If the water level
Information then controls the washing machine and stops draining, wherein the second preset water level information is small less than the second preset water level information
In the first preset water level information.
According to one embodiment of present invention, the acquisition washing machine is presently in working stage, including：Obtain institute
State the current rotary speed information of motor in washing machine；When the current rotary speed information of motor in the washing machine is less than the first preset rotation speed
When information, determine that the washing machine is currently at the low speed drying stage；When the current revolving speed letter of motor in the washing machine
When breath is more than or equal to the first preset rotation speed information, determine that the washing machine is currently at the heat and gets rid of the stage.
To achieve the above object, second aspect of the present invention embodiment proposes a kind of computer readable storage medium, is used for
Application program is stored, the application program is used to execute the water discharge control method of above-mentioned washing machine.
The computer readable storage medium of the embodiment of the present invention, by executing the water discharge control method of above-mentioned washing machine,
In the washing machine course of work, different control strategies is taken according to working stage locating for washing machine to control washing machine and carry out
Draining, substantially increases the drainage efficiency of washing machine, while effectively reducing the frequency of use of draining pump in washing machine, and then drops
Low noise.
To achieve the above object, third aspect present invention embodiment proposes a kind of drain control unit of washing machine, packet
It includes：First obtains module, is presently in working stage for obtaining the washing machine；Second obtains module, for washing described
When clothing machine is currently at low speed drying stage, the water level information in the washing tub of the washing machine is obtained；Third obtains module, uses
In when the washing machine is currently at heat and gets rid of the stage, the rotary speed information of motor in the washing machine is obtained；Control module, it is described
Control module obtains module with the second acquisition module and the third respectively and is connected, and the control module described for washing
When clothing machine is currently at the low speed drying stage, the washing machine is controlled according to the water level information and is drained, and in institute
When stating washing machine and being currently at the heat and get rid of the stage, the washing machine is controlled according to the rotary speed information of the motor and is drained.
It is current to obtain module acquisition washing machine by first for the drain control unit of washing machine according to an embodiment of the present invention
Locating working stage obtains the laundry that module obtains washing machine by second when washing machine is currently at low speed drying stage
Water level information in bucket, control module control washing machine according to water level information and are drained；Low speed is currently in washing machine to dry
When the dry stage, the rotary speed information that module obtains motor in washing machine is obtained by third, control module is believed according to the revolving speed of motor
Breath control washing machine is drained.To which in the washing machine course of work, the working stage according to locating for washing machine takes difference
Control strategy drained to control washing machine, substantially increase the drainage efficiency of washing machine, while effectively reducing laundry
The frequency of use of draining pump, thereby reduces noise in machine.
In addition, the drain control unit of the washing machine proposed according to that above embodiment of the present invention can also have following add
Technical characteristic：
According to one embodiment of present invention, the control module controls the laundry according to the rotary speed information of the motor
When machine is drained, wherein if the motor is in revolving speed propradation, control module if directly controls the laundry
Machine is drained；If the motor is in revolving speed and maintains state, obtained by the second acquisition module if the control module
The water level information in the washing tub of the washing machine is taken, and the washing machine is controlled according to the water level information and is drained.
According to one embodiment of present invention, the control module controls the washing machine according to the water level information and carries out
When draining, wherein if the water level information is greater than the first preset water level information, control module if controls the washing machine
It is drained；If the water level information, less than the second preset water level information, control module if, controls the washing machine and stops
It only drains, wherein the second preset water level information is less than the first preset water level information.
According to one embodiment of present invention, the first acquisition module is presently in work rank in the acquisition washing machine
Duan Shi, wherein the first acquisition module obtains the rotary speed information that motor is current in the washing machine；When electric in the washing machine
When the current rotary speed information of machine is less than the first preset rotation speed information, the first acquisition module determines that the washing machine is currently at
The low speed drying stage；When the current rotary speed information of motor in the washing machine is more than or equal to the first preset rotation speed information
When, the first acquisition module determines that the washing machine is currently at the heat and gets rid of the stage.
To achieve the above object, fourth aspect present invention embodiment proposes a kind of washing machine comprising third of the present invention
The water-saving control device for the washing machine that aspect embodiment proposes.
The washing machine of the embodiment of the present invention, by above-mentioned drain control unit, in the washing machine course of work, according to washing
Working stage locating for clothing machine takes different control strategies to be drained to control washing machine, substantially increases the row of washing machine
Water efficiency, while the frequency of use of draining pump in washing machine is effectively reduced, thereby reduce noise.
In addition, the washing machine proposed according to that above embodiment of the present invention can also have following additional technical characteristic：
According to one embodiment of present invention, the washing machine includes washing-drying integral machine.
Detailed description of the invention
Fig. 1 is the flow chart of the water discharge control method of washing machine according to an embodiment of the invention；
Fig. 2 is the curve graph that washing machine according to an embodiment of the invention is in that heat gets rid of the stage；
Fig. 3 is the flow chart of the water discharge control method of washing machine in accordance with another embodiment of the present invention；And
Fig. 4 is according to an embodiment of the invention be washing machine drain control unit block diagram.
Specific embodiment
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 is used to explain the present invention, and is not considered as limiting the invention.
With reference to the accompanying drawing come the water discharge control method of the washing machine proposed according to embodiments of the present invention is described, computer can
Read storage medium, the drain control unit of washing machine and the washing machine with the drain control unit.
Fig. 1 is the flow chart of the water discharge control method of washing machine according to an embodiment of the invention.As shown in Figure 1, this
The water discharge control method of the washing machine of inventive embodiments may include following steps：
S1 obtains washing machine and is presently in working stage.
According to one embodiment of present invention, it obtains washing machine and is presently in working stage, including：Obtain electricity in washing machine
The current rotary speed information of machine；When the current rotary speed information of motor in washing machine is less than the first preset rotation speed information, laundry is determined
Machine is currently at low speed drying stage；When the current rotary speed information of motor in washing machine is more than or equal to the first preset rotation speed information
When, determine that washing machine is currently at heat and gets rid of the stage.Wherein, the first preset rotation speed information can be demarcated according to the actual situation, example
If the first preset rotation speed information can be 400rpm.
Specifically, when the drying procedure of washing machine starts, the motor speed of real-time monitoring washing machine, and it is carried out
Judgement, is presently in working stage to obtain washing machine.For example, when motor speed is less than certain value (such as 400rpm), explanation
Washing machine is currently at low speed drying stage；When motor speed is more than or equal to certain value (such as 400rpm), illustrate that washing machine is worked as
It is preceding to get rid of the stage in heat.
S2 obtains the water level information in the washing tub of washing machine if washing machine is currently at low speed drying stage, and
Washing machine is controlled according to water level information to be drained.
According to one embodiment of present invention, washing machine is controlled according to water level information to be drained, including：If water level is believed
Breath is greater than the first preset water level information, then controls washing machine and drained；If water level information less than the second preset water level information,
It then controls washing machine and stops draining, wherein the second preset water level information is less than the first preset water level information, the first preset water level letter
Breath and the second preset water level information can be demarcated according to the actual situation.
Specifically, motor drives washing tub low speed rotation when washing machine is in low speed drying stage, can pass through at this time
Water level sensor or water level switch in washing machine drum are set to obtain the water level information in bucket, and water level information is fed back
To the master control borad of washing machine, the master control borad of washing machine controls the start and stop of draining pump according to the water level information received.
For example, illustrate that the water in current laundry bucket is more when the water level in washing tub is higher than the first preset water level K1,
Control draining pump is constantly in open state at this time, so that the water in washing tub can be discharged in time for washing machine；Work as washing tub
When interior water level is lower than the second preset water level K2 (K2≤K1), illustrate that the water in current laundry bucket is very low, due to being drained
The draining of pump limits, even if control draining pump is opened, also the water in washing tub all can not be discharged, so control draining at this time
Pump is in halted state, to stop draining when the water level in washing tub is very low, reduces the frequency of use of draining pump, reduces
Noise；When the water level in washing tub is between the first preset water level K1 and the second preset water level K2, control draining pump is protected
It is constant to hold current working status, to prevent frequent switching, influences the service life of draining pump.
S3 obtains the rotary speed information of motor in washing machine, and according to motor if washing machine is currently at heat and gets rid of the stage
Rotary speed information control washing machine drained.
According to one embodiment of present invention, washing machine is controlled according to the rotary speed information of motor to be drained, including：If
Motor is in revolving speed propradation, then directly controls washing machine and drained；If motor is in revolving speed and maintains state, obtain
Water level information in the washing tub of washing machine, and washing machine is controlled according to water level information and is drained.
Specifically, further including two kinds of situations when washing machine is in heat and gets rid of the stage, revolving speed is in one is motor and is risen
State, another kind are that motor is in revolving speed maintenance state, wherein when motor is in revolving speed propradation, control washing machine one
In line water, and when motor is in revolving speed maintenance state, washing machine drainage is controlled according to the height of water level in washing tub.
It is specific as shown in Figure 2, wherein abscissa indicates the time, and ordinate indicates revolving speed, and every 200rpm is one flat
Platform.During the revolving speed of motor rises to high platform by low platform, e.g., revolving speed rises to 600rpm by 400rpm and (corresponds to
1-2 in Fig. 2), 600rpm rises to 800rpm (3-4 in corresponding diagram 2), 800rpm rises to 1000rpm (5-6 in corresponding diagram 2),
1000rpm rises to 1200rpm etc., illustrates that load water dumping is more, so control draining pump is constantly in unlatching in this process
State, to guarantee the enough discharges in time of the water energy in washing tub；When the revolving speed of motor is in the revolving speed maintenance stage, e.g., revolving speed dimension
It is (right in 400rpm (0-1 in corresponding diagram 2), 600rpm (2-3 in corresponding diagram 2), 800rpm (4-5 in corresponding diagram 2), 1000rpm to hold
Answer 6-7 in Fig. 2), 1200rpm etc., at this time can be according to the height of water level in the washing machine drum under current rotating speed maintenance state to row
Water pump carries out start-up and shut-down control.For example, control draining pump, which is in, to be opened when the water level in washing tub is higher than the first preset water level K1
State, so that washing machine is drained；When water level is lower than the second preset water level K2, control draining pump is in halted state, with
Washing machine is set to stop draining；When water level is between the first preset water level K1 and the second preset water level K2, draining pump is kept
Current state is constant.
That is, in washing machine drying course, if motor speed is in ascent stage (can also claim ramp up),
It is normally opened then to control draining pump, to achieve the purpose that Quick drainage；If motor speed is in the maintenance stage or is currently at low
Fast drying stage then controls the start and stop of draining pump according to the height of water level in washing tub, very low with the water level in washing tub
When stop draining.Controlled as a result, by taking different control strategies according to working stage locating for washing machine washing machine into
Row draining, substantially increases the drainage efficiency of the draining pump of washing machine, while reducing the frequency of use of draining pump, and then reduces
Noise and the service life for improving draining pump.
To make those skilled in the art better understand the present invention, Fig. 3 is laundry according to an embodiment of the invention
The flow chart of the water discharge control method of machine.As shown in figure 3, the water discharge control method of the washing machine of the embodiment of the present invention may include with
Lower step：
S101, washing machine (such as washing-drying integral machine) start to execute drying procedure.
S102 obtains motor speed.
S103, judges whether motor speed is greater than 400rpm.If so, executing step S104；If not, executing step
S107。
S104, washing machine are in heat and get rid of the stage.
S105, judges whether motor speed is in ascent stage.If so, executing step S106；If not, executing step
S108。
It should be noted that in an embodiment of the present invention, during washing machine executes drying procedure, motor speed
Including ascent stage and maintenance stage.When judging that motor speed is not in ascent stage, motor speed, which is in, at this time maintains rank
Section.
S106, draining pump are in the open state.
S107, washing machine are in low speed drying stage.
S108 obtains the water level information in washing tub.
S109, judges whether water level information is greater than the first preset water level information K1.If so, executing step S110；If
It is no, execute step S111.
S110, draining pump are in the open state.
Whether S111 judges water level information less than the second preset water level information K2.If so, executing step S112；If
It is no, execute step S113.
S112, draining pump are in halted state.
S113, draining pump are kept the current status unchanged.
In conclusion the water discharge control method of washing machine according to an embodiment of the present invention, real in the washing machine course of work
When obtain washing machine be presently in working stage, if washing machine is currently at low speed drying stage, obtain washing for washing machine
Water level information in clothing bucket, and the washing machine is controlled according to water level information and is drained；If washing machine is currently at heat and gets rid of
Stage then obtains the rotary speed information of motor in washing machine, and controls washing machine according to the rotary speed information of motor and drained.To
In the washing machine course of work, different control strategies is taken according to working stage locating for washing machine to control washing machine and carry out
Draining, substantially increases the drainage efficiency of washing machine, while effectively reducing the frequency of use of draining pump in washing machine, and then drops
Low noise.
Fig. 4 is the block diagram of the drain control unit of washing machine according to an embodiment of the invention.Such as Fig. 4 institute
Show, the drain control unit of the washing machine of the embodiment of the present invention may include：First, which obtains module 10, second, obtains module 20, the
Three obtain module 30 and control module 40.
Wherein, the first acquisition module 10 is presently in working stage for obtaining washing machine.Second acquisition module 20 is used for
When washing machine is currently at low speed drying stage, the water level information in the washing tub of washing machine is obtained.Third obtains module 30
For obtaining the rotary speed information of motor in washing machine when washing machine is currently at heat and gets rid of the stage.Control module 40 is respectively with
Two acquisition modules 20 obtain module 30 with third and are connected, and control module 40 is used to be currently at low speed drying stage in washing machine
When, washing machine is controlled according to water level information and is drained, and when washing machine is currently at heat and gets rid of the stage, according to the revolving speed of motor
Information control washing machine is drained.
According to one embodiment of present invention, control module 40 controls washing machine according to the rotary speed information of motor and is drained
When, wherein if motor is in revolving speed propradation, control module 40 ifs, directly controls washing machine and is drained；If motor
State is maintained in revolving speed, control module 40 then obtains the water level letter in the washing tub of the acquisition washing machine of module 20 by second
Breath, and washing machine is controlled according to water level information and is drained.
According to one embodiment of present invention, when control module 40 is drained according to water level information control washing machine,
In, if water level information is greater than the first preset water level information, control module 40 ifs, controls washing machine and is drained；If water level is believed
Breath is less than the second preset water level information, and control module 40 then controls washing machine and stops draining, wherein the second preset water level information is small
In the first preset water level information.
According to one embodiment of present invention, first module 10 is obtained when acquisition washing machine is presently in working stage,
Wherein, first the rotary speed information that motor is current in the acquisition washing machine of module 10 is obtained；When the current revolving speed letter of motor in washing machine
When breath is less than the first preset rotation speed information, the first acquisition module 10 determines that washing machine is currently at low speed drying stage；Work as laundry
When the current rotary speed information of motor is more than or equal to the first preset rotation speed information in machine, first, which obtains module 10, determines that washing machine is current
The stage is got rid of in heat.
It should be noted that undisclosed details in the drain control unit of the washing machine of the embodiment of the present invention, please refers to
Details disclosed in the water discharge control method of the washing machine of the embodiment of the present invention, specific which is not described herein again.
It is current to obtain module acquisition washing machine by first for the drain control unit of washing machine according to an embodiment of the present invention
Locating working stage obtains the laundry that module obtains washing machine by second when washing machine is currently at low speed drying stage
Water level information in bucket, control module control washing machine according to water level information and are drained；Low speed is currently in washing machine to dry
When the dry stage, the rotary speed information that module obtains motor in washing machine is obtained by third, control module is believed according to the revolving speed of motor
Breath control washing machine is drained.To which in the washing machine course of work, the working stage according to locating for washing machine takes difference
Control strategy drained to control washing machine, substantially increase the drainage efficiency of washing machine, while effectively reducing laundry
The frequency of use of draining pump, thereby reduces noise in machine.
In addition, the embodiment of the present invention also proposed a kind of computer readable storage medium, and for storing application program, institute
Application program is stated for executing the water discharge control method of above-mentioned washing machine.
The computer readable storage medium of the embodiment of the present invention, by executing the water discharge control method of above-mentioned washing machine,
In the washing machine course of work, different control strategies is taken according to working stage locating for washing machine to control washing machine and carry out
Draining, substantially increases the drainage efficiency of washing machine, while effectively reducing the frequency of use of draining pump in washing machine, and then drops
Low noise.
In addition, the embodiment of the present invention also proposed a kind of washing machine comprising the water-saving control of above-mentioned washing machine fills
It sets, wherein washing machine may include washing-drying integral machine etc..
The washing machine of the embodiment of the present invention, by above-mentioned drain control unit, in the washing machine course of work, according to washing
Working stage locating for clothing machine takes different control strategies to be drained to control washing machine, substantially increases the row of washing machine
Water efficiency, while the frequency of use of draining pump in washing machine is effectively reduced, thereby reduce noise.
It should be appreciated that each section of the invention can be realized with hardware, software, firmware or their combination.Above-mentioned
In embodiment, software that multiple steps or method can be executed in memory and by suitable instruction execution system 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 column technology or their combination are realized：With for realizing the logic gates of logic function to data-signal
Discrete logic, with suitable combinational logic gate circuit specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
In addition, in the description of the present invention, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ",
"upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " clockwise ", " inverse time
The orientation or positional relationship of the instructions such as needle ", " axial direction ", " radial direction ", " circumferential direction " is to be based on the orientation or positional relationship shown in the drawings,
Be merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
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 embodiment or examples.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.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (11)
1. a kind of water discharge control method of washing machine, which is characterized in that include the following steps：
It obtains the washing machine and is presently in working stage；
If the washing machine is currently at low speed drying stage, the water level information in the washing tub of the washing machine is obtained,
And the washing machine is controlled according to the water level information and is drained；
If the washing machine is currently at heat and gets rid of the stage, the rotary speed information of motor in the washing machine is obtained, and according to institute
The rotary speed information for stating motor controls the washing machine and is drained.
2. the water discharge control method of washing machine as described in claim 1, which is characterized in that the revolving speed according to the motor
Information controls the washing machine and is drained, including：
If the motor is in revolving speed propradation, directly controls the washing machine and drained；
If the motor is in revolving speed and maintains state, the water level information in the washing tub of the washing machine is obtained, and according to
The water level information controls the washing machine and is drained.
3. the water discharge control method of washing machine as claimed in claim 1 or 2, which is characterized in that described to be believed according to the water level
Breath controls the washing machine and is drained, including：
If the water level information is greater than the first preset water level information, controls the washing machine and drained；
If the water level information, which less than the second preset water level information, controls the washing machine, stops draining, wherein described the
Two preset water level information are less than the first preset water level information.
4. the water discharge control method of the washing machine as described in claims 1 to 3 is any, which is characterized in that washed described in the acquisition
Clothing machine is presently in working stage, including：
Obtain the rotary speed information that motor is current in the washing machine；
When the current rotary speed information of motor in the washing machine is less than the first preset rotation speed information, determine that the washing machine is current
In the low speed drying stage；
When the current rotary speed information of motor in the washing machine is more than or equal to the first preset rotation speed information, washed described in determination
Clothing machine is currently at the heat and gets rid of the stage.
5. a kind of computer readable storage medium, which is characterized in that for storing application program, the application program is for executing
The water discharge control method of washing machine of any of claims 1-4.
6. a kind of drain control unit of washing machine, which is characterized in that including：
First obtains module, is presently in working stage for obtaining the washing machine；
Second obtains module, for obtaining the laundry of the washing machine when the washing machine is currently at low speed drying stage
Water level information in bucket；
Third obtains module, for when the washing machine is currently at heat and gets rid of the stage, obtaining turn of motor in the washing machine
Fast information；
Control module, the control module obtain module with the second acquisition module and the third respectively and are connected, the control
Molding block is used for when the washing machine is currently at the low speed drying stage, controls the laundry according to the water level information
Machine is drained, and when the washing machine is currently at the heat and gets rid of the stage, controls institute according to the rotary speed information of the motor
Washing machine is stated to be drained.
7. the drain control unit of washing machine as claimed in claim 6, which is characterized in that the control module is according to the electricity
When the rotary speed information control washing machine of machine is drained, wherein
If the motor is in revolving speed propradation, control module if, directly controls the washing machine and is drained；
If the motor is in revolving speed and maintains state, if the control module by the second acquisition module obtain described in wash
Water level information in the washing tub of clothing machine, and the washing machine is controlled according to the water level information and is drained.
8. the drain control unit of washing machine as claimed in claims 6 or 7, which is characterized in that the control module is according to institute
When stating water level information and controlling the washing machine and drained, wherein
If the water level information is greater than the first preset water level information, control module if, controls the washing machine and is arranged
Water；
If the water level information, less than the second preset water level information, control module if, controls the washing machine and stops row
Water, wherein the second preset water level information is less than the first preset water level information.
9. the drain control unit of the washing machine as described in claim 6 to 8 is any, which is characterized in that described first obtains mould
Block is when the acquisition washing machine is presently in working stage, wherein
The first acquisition module obtains the rotary speed information that motor is current in the washing machine；
When the current rotary speed information of motor in the washing machine is less than the first preset rotation speed information, the first acquisition module is true
The fixed washing machine is currently at the low speed drying stage；
When the current rotary speed information of motor in the washing machine is more than or equal to the first preset rotation speed information, described first is obtained
Modulus block determines that the washing machine is currently at the heat and gets rid of the stage.
10. a kind of washing machine, which is characterized in that the draining control including the washing machine as described in any one of claim 6-9
Device.
11. washing machine as claimed in claim 10, which is characterized in that the washing machine includes washing-drying integral machine.
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| CN201710323010.2A CN108866959B (en) | 2017-05-09 | 2017-05-09 | Washing machine and drainage control method and device thereof |
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| CN201710323010.2A CN108866959B (en) | 2017-05-09 | 2017-05-09 | Washing machine and drainage control method and device thereof |
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| CN111850950A (en) * | 2019-04-30 | 2020-10-30 | 青岛海尔洗衣机有限公司 | Drainage control method for washing equipment |
| CN111876965A (en) * | 2020-08-03 | 2020-11-03 | 海信（山东）冰箱有限公司 | Control method of washing machine and washing machine |
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