CN108179587B - Washing machine residual water draining control method and washing machine - Google Patents
Washing machine residual water draining control method and washing machine Download PDFInfo
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- CN108179587B CN108179587B CN201810146182.1A CN201810146182A CN108179587B CN 108179587 B CN108179587 B CN 108179587B CN 201810146182 A CN201810146182 A CN 201810146182A CN 108179587 B CN108179587 B CN 108179587B
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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
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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
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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
- D06F39/087—Water level measuring or regulating devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The invention discloses a washing machine residual water draining control method and a washing machine, wherein the washing machine executes a residual water draining program when the water level in the washing machine is below a reset point after the operation of a working program is finished for T1 time and/or before the starting of the working program, so as to drain residual water in the washing machine. After the washing machine is operated for a certain time, the washing machine executes a residual water discharging program to discharge residual washing water in the washing machine, so that the conditions of bacteria breeding and the like caused by long-time water storage in the washing machine are avoided; meanwhile, the situation that the residual water freezes and damages the parts such as the drain valve is prevented. Before the working procedure is started, the washing machine executes a residual water draining procedure, so that the situation that the residual water in the last washing of the washing machine pollutes the washing and affects the cleanliness of the clothes is prevented.
Description
Technical Field
The invention relates to the field of washing equipment, in particular to a washing machine residual water draining control method and a washing machine.
Background
Working procedure time sequence of the existing washing machine: when the drain valve is closed and the draining process is finished, water drops on the inner barrel wall cannot flow to the drain valve from the inner barrel wall immediately, a certain amount of time is needed, a certain amount of residual water can be stored at the drain valve in long-time accumulation, bacteria and the like can be bred in long-time storage, and when the water is used next time, the whole washing barrel can be polluted after water is fed. In addition, in cold areas, water stored in the washing machine can freeze, freeze and damage parts such as a drain valve, and the like, so that the washing machine is water-leaking and the like.
The Chinese patent with application number 201710164809.1 discloses a working method of a drain valve of a washing machine, wherein the washing machine comprises a drain valve of the washing machine and an on-off control circuit; the drainage steps are as follows: step one: when water is ready to drain, the control system controls the power supply to charge C1, after the charging is finished, the switch K is closed, the relay K1 is switched on, and the motor is controlled to be started for draining; step two: judging whether the drainage stage belongs to final secondary drainage; when the drainage stage belongs to non-final secondary drainage, after the non-final secondary drainage is finished, entering a first delay program, switching off a switch K, switching on a normally open contact pin of a time relay S1, and controlling a motor D to be started for T1 time; after the whole washing is finished, a final secondary drainage stage is entered, after the drainage is finished, a second delay program is entered, at the moment, the switch K is turned off, the normally open contact pin of the time relay S2 is turned on, and the time for the motor D to turn on T2 is controlled; t2 is greater than T1. However, the above patent is a method of operating a drain valve of a washing machine, in which the drain valve determines a time point of executing the next drain by its own time setting after each drain.
The present invention has been made in view of this.
Disclosure of Invention
The invention aims to solve the technical problems of overcoming the defects of the prior art, and providing a control method for draining residual water of a washing machine, wherein after the operation of a working program of the washing machine is finished for a certain time and/or before the starting of the working program of the washing machine, the washing machine executes the draining residual water program to drain residual washing water in the washing machine to the outside of the washing machine, thereby solving the problem that residual water in the washing machine cannot be drained in time.
In order to solve the technical problems, the invention adopts the basic conception of the technical scheme that: a control method for draining residual water in washing machine features that after the operation of working program is finished by T1 and/or before starting the working program, the residual water draining program is executed by washing machine to drain residual water.
Further, when the washing machine executes the residual water draining program, the draining control structure is restarted to be opened, residual water is drained through the drain pipe, and the draining control structure is closed after the residual water in the washing machine is completely drained.
Further, when the drain residual water program is executed, after the drain control structure starts the drain T2 time, the residual water in the washing machine is considered to be completely drained, and then the drain control structure is closed.
Further preferably, when the water remaining in the washing machine is detected to be lower than the empty water level for a certain time T3 while the water remaining program is being executed, it is considered that the water remaining in the washing machine is completely discharged, and the water remaining control structure is closed.
Further, before the washing machine executes the residual water draining program, the washing machine detects the internal water level, the washing machine judges whether the water level in the washing machine reaches a preset resetting point according to the detected water level detection value, and if the detected water level value is below the preset resetting point, the washing machine executes the residual water draining program; if the detected water level value is above the preset reset point, the washing machine does not meet the water drainage condition, and the washing machine is automatically shut down.
Further, the washing machine is provided with a prompt tone, and a user can know the stage of executing the working program of the current washing machine according to the prompt tone; when the washing machine judges that the residual water draining program is executed, the washing machine sends out a first prompt tone; and when the washing machine judges that the water drainage residual condition is not met and the automatic shutdown program is executed, the washing machine sends out a second prompt tone.
Further, the first prompting sound is a buzzing prompting sound n, the second prompting sound is a buzzing prompting sound m, and m and n are unequal positive integers so that a user can better distinguish the first prompting sound from the second prompting sound;
preferably, the buzzing prompting sound length of the first prompting sound and the second prompting sound are set to different values.
Further, the washing machine continuously executes at least two residual water discharging programs after the operation of the working program is finished for T1 time and/or before the starting of the working program;
preferably, after the washing machine performs the previous drainage procedure, the washing machine should be allowed to stand for at least T4 time before starting to perform the second drainage procedure.
Further, when the washing machine does not satisfy the drain residual condition, the user may manually select to cause the washing machine to continue the operation process or to cause the washing machine to perform the drain process.
Further, after the washing machine finishes the operation of the working program for T1, the washing machine firstly judges the water level in the washing machine, then executes the residual water discharging program, and the washing machine discharges the residual water in the washing machine by controlling the water discharging control structure, and specifically comprises the following steps:
s11, after the operation of the working program is finished for T1, the washing machine detects the internal water level, if the water level detection value is below a preset resetting point, the step S12 is executed, and if the water level detection value is above the preset resetting point, the step S13 is executed;
s12, the washing machine executes a residual water draining program, the washing machine sends out a first prompt tone, the drainage control structure is restarted to be opened, residual water is drained through a drainage pipe, and after the drainage control structure is started for a drainage time T2, the drainage control structure is closed;
s13, the washing machine does not meet the condition of the residual water draining program at present, the washing machine sends out a second prompt tone, and an automatic shutdown program is executed.
Further, before starting the working program, the washing machine firstly detects the water level in the washing machine, then executes the residual water draining program, and the washing machine drains the residual water in the washing machine by controlling the draining control structure;
the method specifically comprises the following steps:
s21, starting the washing machine, detecting the internal water level of the washing machine, if the water level detection value is below a preset resetting point, executing the step S22, and if the water level detection value is above the preset resetting point, executing the step S23;
s22, the washing machine executes a residual water draining program, the washing machine sends out a first prompt tone, the drainage control structure is restarted to be opened, residual water is drained through the drainage pipe, after the drainage control structure is started for a period of time T2, the drainage control structure is closed, and the washing machine executes step S23;
s23, executing a working procedure by the washing machine.
Another object of the present invention is to provide a washing machine using the above control method, including a water level detection device, a warning sound emission device, a drain control structure, and a control circuit board of the washing machine, wherein the water level detection device detects a water level in the washing machine and feeds back the detected water level to the control circuit board of the washing machine, and the control circuit board of the washing machine controls the drain control structure to be opened and closed; in the process of executing the working program of the washing machine, the control circuit board of the washing machine sends out corresponding prompt tones through controlling the prompt tone sending device to remind a user of the current operation steps of the washing machine according to the working state of the washing machine.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects:
1. after the washing machine finishes working, residual water is discharged, so that the conditions of bacteria breeding and the like caused by long-time water storage in the washing machine are avoided; meanwhile, the situation that the residual water freezes and damages the parts such as the drain valve is prevented.
2. Before starting the working procedure, the washing machine executes the residual water draining procedure to prevent the residual water of the last washing of the washing machine from polluting the washing and affecting the cleanliness of the clothes.
3. The washing machine only executes the water drainage program when the water level detection value is lower than the preset reset point, so that the situation that the water drainage valve and/or the water drainage pump of the washing machine starts to drain the washing water poured into the washing machine by a user when the user uses the washing machine again is effectively avoided.
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic flow chart of a method for controlling water retention in a washing machine after the operation of the washing machine is finished in an embodiment of the invention;
FIG. 2 is a flow chart showing a method for controlling drain residue of a washing machine before executing a working program according to an embodiment of the present invention;
FIG. 3 is a schematic diagram showing a flow of draining residual water twice after the washing machine is operated;
fig. 4 is a schematic view illustrating a control structure of a washing machine in accordance with an embodiment of the present invention.
Detailed Description
Example 1
As shown in fig. 1 to 3, the embodiment of the present invention describes a method for controlling water discharge of a washing machine, which performs a water discharge process to discharge water remaining in the washing machine when the water level in the washing machine is below a reset point after the operation of the operation process is completed for T1 time and/or before the operation process is started.
In this embodiment, T1 is preferably 9 minutes, and the washing machine is allowed to stand for 9 minutes, so that the residual water is more sufficiently accumulated.
In this embodiment, when the washing machine executes the water drainage program, the drainage control structure is restarted to be opened, and the residual water is drained through the drain pipe until the residual water in the washing machine is completely drained, and then the drainage control structure is closed.
In this embodiment, when the drainage control structure starts the drainage T2 time after the drainage program is executed, the drainage control structure is considered to be closed after all the residual water in the washing machine is drained; preferably, T2 is 30 seconds.
In this embodiment, when the residual water draining procedure is executed, after the water level in the washing machine is monitored to be lower than the empty water level for a certain time T3, the residual water in the washing machine is considered to be completely drained, and then the drainage control structure is closed.
After the washing machine is operated for a certain time, the washing machine executes a residual water discharging program to discharge residual washing water in the washing machine, so that the conditions of bacteria breeding and the like caused by long-time water storage in the washing machine are avoided; meanwhile, the situation that the residual water freezes and damages the parts such as the drain valve is prevented. Before the working procedure is started, the washing machine executes a residual water draining procedure, so that the situation that the residual water in the last washing of the washing machine pollutes the washing and affects the cleanliness of the clothes is prevented.
In this embodiment, before the washing machine performs the water drainage procedure, the washing machine detects the internal water level, and if the water level detection value is below the preset reset point, the washing machine performs the water drainage procedure; if the water level detection value is above the preset reset point, the water drainage condition is not met, and an automatic shutdown program is executed. The drainage program of the washing machine is only executed below the preset reset point, so that the situation that the washing water poured by a user is drained when the user uses the washing machine again is avoided, the drainage program is more reasonable, and the user experience is improved.
In the embodiment, the washing machine is provided with the prompt tone, and the user can know the stage of executing the working program of the current washing machine according to the prompt tone; when the washing machine judges that the residual water draining program is executed, the washing machine sends out a first prompt tone; and when the washing machine judges that the water drainage residual condition is not met and the automatic shutdown program is executed, the washing machine sends out a second prompt tone. The user is reminded whether the washing machine meets the water drainage condition or not and whether the water drainage program is started or not through different prompt tones, so that the user can clearly know the working steps and the working states of the washing machine in the washing process.
In this embodiment, the first alert tone is a buzzing alert n tone, the second alert tone is a buzzing alert m tone, and m and n are non-equal positive integers, so that the user can better distinguish the first alert tone from the second alert tone.
In this embodiment, the sound lengths of the first alert sound and the second alert sound are set to different values; preferably, the first prompting sound is 3 sounds of buzzing, and the second prompting sound is 6 sounds of buzzing. Different beeps are adopted to remind the user, so that the user can obtain the operation information of the washing machine more conveniently.
Example two
As shown in fig. 1, the embodiment of the invention discloses a method for controlling the water drainage of a washing machine, wherein after the operation of a working program is finished for a time T1, the washing machine firstly judges the water level in the washing machine, then executes the water drainage program, and the washing machine drains the water drainage in the washing machine by controlling a water drainage control structure.
The method specifically comprises the following steps:
s11, after the operation of the working program is finished for T1, the washing machine detects the internal water level, if the water level detection value is below a preset resetting point, the step S12 is executed, and if the water level detection value is above the preset resetting point, the step S13 is executed;
s12, the washing machine executes a residual water draining program, the washing machine sends out a first prompt tone, the drainage control structure is restarted to be opened, residual water is drained through a drainage pipe, and after the drainage control structure is started for a drainage time T2, the drainage control structure is closed;
s13, the washing machine does not meet the condition of the residual water draining program at present, and sends out a second prompt tone to execute automatic shutdown.
After the washing machine is operated for the time T1, the drainage control program is executed only below the reset point, so that the situation that the washing water poured by a user is drained when the user uses the washing machine again is avoided, the drainage program is more reasonable, and the user experience is improved.
In this embodiment, the user may set the rest period before the washing machine performs the drain, and preferably T1 is 9 minutes. The water drops on the inner and outer barrel walls of the washing machine can not flow down along the barrel walls immediately, but a certain accumulation time is needed, and the washing machine is kept still within a certain period of time after the operation of the washing machine is finished, so that residual water in the washing machine is fully accumulated, and the residual water in the washing machine is discharged thoroughly.
In this embodiment, after the washing machine does not meet the drain residual condition and is automatically turned off, the user may manually select to make the washing machine continue to execute the working procedure or make the washing machine execute the drain procedure.
In this embodiment, the washing machine may not normally operate due to power failure or malfunction of the washing machine, so that the washing machine may not meet the water drainage condition.
Example III
As shown in fig. 2, the embodiment of the present invention is directed to a method for controlling water discharge of a washing machine, in which a water level in the washing machine is first detected and then a water discharge process is performed before a working process is started, and the washing machine discharges the water remaining in the washing machine by controlling a water discharge control structure.
The method specifically comprises the following steps:
s21, starting the washing machine, detecting the internal water level of the washing machine, if the water level detection value is below a preset resetting point, executing the step S22, and if the water level detection value is above the preset resetting point, executing the step S23;
s22, the washing machine executes a residual water draining program, the washing machine sends out a first prompt tone, the drainage control structure is restarted to be opened, residual water is drained through the drainage pipe, after the drainage control structure is started for a period of time T2, the drainage control structure is closed, and the washing machine executes step S23;
s23, executing a working procedure by the washing machine.
The residual water remaining in the washing machine after the last washing of the laundry is discharged to the outside of the washing machine before the operation program is started, so that the washing water supplied into the washing machine can be prevented from being mixed with the contaminated washing water.
In this embodiment, the working procedure executed by the washing machine includes any one or combination of the working processes of washing, rinsing, dehydrating, etc. the laundry placed in the washing machine.
In this embodiment, after the operation of the working program is finished for a period of time, the washing machine executes the residual water draining program again, and the draining control structure is restarted to be opened to drain residual water through the draining pipe.
Example IV
The embodiment of the invention discloses a control method for draining residual water of a washing machine, which is characterized in that the washing machine continuously executes the residual water draining program at least twice after the operation of a working program is finished for T1 time and/or before the working program is started.
In this embodiment, after the washing machine performs the previous drainage procedure, the washing machine needs to rest for at least T4 time before starting to perform the second drainage procedure.
After the operation of the working program is finished for T1 time and/or before the working program is started, the washing machine executes the residual water draining program for a plurality of times, so that residual water in the washing machine is cleaned more thoroughly.
As shown in fig. 3, in the present embodiment, after the operation of the working program is completed for T1, the washing machine first determines the current water level in the washing machine, executes the two-time residual water draining program, and drains residual water in the washing machine by controlling the water draining control structure.
The method specifically comprises the following steps:
s31, after the operation of the working program is finished for T1, the washing machine detects the internal water level, if the water level detection value is below a preset resetting point, the step S32 is executed, and if the water level detection value is above the preset resetting point, the step S34 is executed;
s32, the washing machine executes a residual water draining program, the washing machine sends out a first prompt tone, the drainage control structure is restarted to be opened, residual water is drained through the drainage pipe, after the drainage control structure is started for a period of time T2, the drainage control structure is closed, and the washing machine executes step S33;
s33, after the washing machine stands for T4, the drainage control structure is started to be opened again, residual water is drained through the drainage pipe, and after the drainage control structure is started for T2, the drainage control structure is closed;
s34, the washing machine does not meet the condition of the residual water draining program currently, and sends out a second prompt tone to execute automatic shutdown.
In this example, T4 is preferably 9 minutes as T1.
In this embodiment, the washing machine may not normally operate due to power failure or malfunction of the washing machine, so that the washing machine may not meet the water drainage condition.
Example five
As shown in fig. 4, in this embodiment, a washing machine to which the control method according to any one of the first to fourth embodiments is applied is disclosed, including a water level detection device, a warning sound emission device, a drain control structure, and a control circuit board of the washing machine, where the water level detection device detects a water level in the washing machine and feeds back the detected water level to the control circuit board of the washing machine, and the control circuit board of the washing machine controls opening and closing of the drain control structure; in the process of executing the working program of the washing machine, the control circuit board of the washing machine sends out corresponding prompt tones through controlling the prompt tone sending device to remind a user of the current operation steps of the washing machine according to the working state of the washing machine.
In the embodiment, the water level detection device feeds back a water level frequency value to a control circuit board of the washing machine, the control circuit board of the washing machine obtains a water level detection value in the washing machine through the water level frequency detection value, compares the water level detection value with a preset reset point and judges, and when the water level detection value is lower than the preset reset point, controls a drainage control structure to be opened, so that the aim of draining residual water in the washing machine is fulfilled; when the water level detection value is higher than the preset reset point, the washing machine does not meet the water drainage condition, and an automatic shutdown program is executed. The water level frequency detection value is adopted to feed back the water level in the washing machine, the water level change signal obtained by the washing machine is more accurate, and the water level detection device has stable performance and low failure rate.
In this embodiment, when the washing machine is the upper drain, the drain control structure is a drain pump disposed on a drain pipe of the washing machine; when the washing machine is in the lower drainage mode, the drainage control structure is a drainage valve arranged on a drainage pipe of the washing machine; when the washing machine executes the residual water draining program, the circuit board of the washing machine controls the drain valve and/or the drain pump to restart and open, and after the residual water is completely drained, the drain valve is closed and/or the drain pump is closed.
In this embodiment, the user can learn the stage of executing the working program of the current washing machine through the prompt tone sent by the prompt tone sending device, and when the washing machine executes the residual water draining program, the control circuit board of the washing machine controls the prompt tone sending device to send out the first prompt tone; when the washing machine does not meet the water drainage condition, the control circuit board of the washing machine controls the prompt tone emitting device to emit a second prompt tone.
The foregoing description is only illustrative of the preferred embodiment of the present invention, and is not to be construed as limiting the invention, but is to be construed as limiting the invention to any simple modification, equivalent variation and variation of the above embodiments according to the technical matter of the present invention without departing from the scope of the invention.
Claims (14)
1. A control method for the residual water discharged by a washing machine is characterized in that: before the washing machine starts a working program, when the water level in the washing machine is below a reset point, the washing machine executes a residual water discharging program so as to discharge residual water in the washing machine;
the method specifically comprises the following steps:
s21, starting the washing machine, detecting the internal water level of the washing machine, if the water level detection value is below a preset resetting point, executing the step S22, and if the water level detection value is above the preset resetting point, executing the step S23;
s22, the washing machine executes a residual water draining program, the washing machine sends out a first prompt tone, the drainage control structure is restarted to be opened, residual water is drained through the drainage pipe, after the drainage control structure is started for a period of time T2, the drainage control structure is closed, and the washing machine executes step S23;
s23, executing a working procedure by the washing machine.
2. The method for controlling drainage of washing machine as claimed in claim 1, wherein: when the washing machine executes the residual water discharging program, the drain valve and/or the drain pump is restarted to be opened, residual water is discharged through the drain pipe until the residual water in the washing machine is completely discharged, and then the drain valve is closed and/or the drain pump is closed.
3. The method for controlling drainage of washing machine as claimed in claim 2, wherein: when the drain residual program is executed, the drain valve and/or the drain pump is/are closed and/or the drain pump is/are turned off after the drain valve is started for a period of time T2.
4. A washing machine drain residue control method according to claim 3, wherein: when the residual water draining procedure is executed, the drain valve is closed and/or the drain pump is turned off after the water level in the washing machine is monitored to be lower than the empty water level for a certain time T3.
5. The method for controlling drainage of washing machine as claimed in claim 1, wherein: before the washing machine executes the residual water draining program, the washing machine detects the internal water level, and if the detected water level value is below a preset reset point, the washing machine executes the residual water draining program; if the detected water level value is above the preset reset point, the washing machine does not meet the water drainage condition, and the washing machine is automatically shut down.
6. The method for controlling drainage of washing machine as claimed in claim 1, wherein: the washing machine is provided with a prompt tone, and a user can know the stage of executing the working program of the current washing machine according to the prompt tone; when the washing machine judges that the residual water draining program is executed, the washing machine sends out a first prompt tone; and when the washing machine judges that the water drainage residual condition is not met and the automatic shutdown program is executed, the washing machine sends out a second prompt tone.
7. The washing machine drain residue control method according to claim 6, wherein: the first prompting sound is a buzzing prompting sound n, the second prompting sound is a buzzing prompting sound m, and m and n are unequal positive integers.
8. The washing machine drain residue control method according to claim 7, wherein: the buzzing prompting sound length of the first prompting sound and the second prompting sound are set to different values.
9. The method for controlling drainage of washing machine as claimed in claim 1, wherein: the washing machine continuously performs at least two drainage processes after the operation of the operation process is finished for a time T1 and/or before the operation process is started.
10. The washing machine drain residue control method according to claim 9, wherein: after the washing machine executes the previous residual water draining procedure, the washing machine needs to rest for at least T4 time and then starts to execute the second residual water draining procedure.
11. The washing machine drain residue control method according to claim 5, wherein: when the washing machine does not satisfy the residual water condition, the user may manually select to make the washing machine continue to perform the operation program or make the washing machine perform the drainage program.
12. The method for controlling drainage of washing machine as claimed in claim 1, wherein: the method specifically comprises the following steps:
s11, after the operation of the working program is finished for T1, the washing machine detects the internal water level, if the water level detection value is below a preset resetting point, the step S12 is executed, and if the water level detection value is above the preset resetting point, the step S13 is executed;
s12, the washing machine executes a residual water draining program, the washing machine sends out a first prompt tone, the drain valve and/or the drain pump is restarted to be opened, residual water is drained through the drain pipe, and after the drain valve and/or the drain pump is started for a period of time T2, the drain valve is closed and/or the drain pump is closed;
s13, the washing machine does not meet the condition of the residual water draining program at present, and sends out a second prompt tone to execute automatic shutdown.
13. A washing machine drain residue control method according to any one of claims 1 to 12, wherein: the method specifically comprises the following steps:
s21, starting the washing machine, detecting the internal water level of the washing machine, and executing a step S22 if the water level detection value is below a preset resetting point;
if the water level detection value is above the preset reset point, executing step S23;
s22, the washing machine executes a residual water draining program, the washing machine sends out a first prompt tone, the drain valve and/or the drain pump are restarted to be opened, residual water is drained through the drain pipe, after the drain valve and/or the drain pump is started for a period of time T2, the drain valve is closed and/or the drain pump is closed, and the washing machine executes a step S23;
s23, executing a working procedure by the washing machine.
14. A washing machine applying the control method of any one of claims 1 to 13.
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| CN201810146182.1A CN108179587B (en) | 2018-02-12 | 2018-02-12 | Washing machine residual water draining control method and washing machine |
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| CN201810146182.1A CN108179587B (en) | 2018-02-12 | 2018-02-12 | Washing machine residual water draining control method and washing machine |
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| CN113136687B (en) * | 2020-01-17 | 2024-03-08 | 青岛海尔洗衣机有限公司 | Control method of washing machine and washing machine |
| CN113756051A (en) * | 2020-06-02 | 2021-12-07 | 青岛海尔洗衣机有限公司 | Control method of washing device and washing device |
| CN113907669A (en) * | 2020-07-09 | 2022-01-11 | 佛山市百斯特电器科技有限公司 | Control method and device based on washing equipment |
| CN113944034A (en) * | 2020-07-16 | 2022-01-18 | 青岛海尔洗衣机有限公司 | Control method of washing machine and washing machine |
| CN113279210A (en) * | 2021-04-06 | 2021-08-20 | 青岛海尔洗衣机有限公司 | Residual water draining control method for laundry equipment |
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| WO2009136713A2 (en) * | 2008-05-06 | 2009-11-12 | 주식회사 대우일렉트로닉스 | Residual-water discharge control method for a washing machine |
| KR20120011639A (en) * | 2010-07-29 | 2012-02-08 | 엘지전자 주식회사 | A laundry treatment machine and the control method of the same |
| KR20140103608A (en) * | 2013-02-18 | 2014-08-27 | 삼성전자주식회사 | Washing machine and control method thereof |
| CN105926236B (en) * | 2016-05-19 | 2018-04-20 | 无锡小天鹅股份有限公司 | The dehydration controlling method and washing machine of washing machine |
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