CN117535934A - Dewatering control method for washing machine - Google Patents

Dewatering control method for washing machine Download PDF

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Publication number
CN117535934A
CN117535934A CN202311270022.5A CN202311270022A CN117535934A CN 117535934 A CN117535934 A CN 117535934A CN 202311270022 A CN202311270022 A CN 202311270022A CN 117535934 A CN117535934 A CN 117535934A
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CN
China
Prior art keywords
washing machine
dehydration
washing
control method
program
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311270022.5A
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Chinese (zh)
Inventor
黄令贤
胡蓉
梁宇轩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN202311270022.5A priority Critical patent/CN117535934A/en
Publication of CN117535934A publication Critical patent/CN117535934A/en
Pending legal-status Critical Current

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Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F33/00Control of operations performed in washing machines or washer-dryers 
    • D06F33/30Control of washing machines characterised by the purpose or target of the control 
    • D06F33/32Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
    • D06F33/40Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of centrifugal separation of water from the laundry
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F34/00Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/14Arrangements for detecting or measuring specific parameters
    • D06F34/16Imbalance
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/52Changing sequence of operational steps; Carrying out additional operational steps; Modifying operational steps, e.g. by extending duration of steps
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Control Of Washing Machine And Dryer (AREA)

Abstract

The invention discloses a dehydration control method of a washing machine, which comprises the step of starting a centrifugal washing deviation correcting dehydration program when the washing machine runs to the dehydration program. Compared with the prior art, the centrifugal deviation rectifying and dewatering process is operated, so that single piece of home textile clothes in the washing barrel can be effectively rectified, and normal operation of the dewatering process is ensured.

Description

Dewatering control method for washing machine
Technical Field
The invention relates to a dehydration control method of a washing machine, and belongs to the technical field of washing machines.
Background
In the process of washing a piece of home textile clothes by a washing machine and starting a dehydration function, the situation that the washing barrel is collided with a large eccentric part during dehydration due to the fact that the piece of home textile clothes absorbs water and is heavy and deviated to one side in the barrel often occurs. Generally, a safety switch device is arranged in the washing machine, and when the washing machine detects a safety switch signal, unbalance correction of the washing barrel is solved by adopting a water storage correction mode. When the water storage correction times reach a certain degree, abnormal dehydration faults are reported. However, the above-described manner does not effectively solve the problem of laundry eccentricity during dehydration.
Disclosure of Invention
The invention aims to provide a dehydration control method for a washing machine, which solves the problem of eccentricity of a washing barrel of the washing machine.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
a dehydration control method for a washing machine includes
When the washing machine runs to the dehydration program, the washing machine starts the centrifugal washing correction dehydration program.
Preferably, S31: detecting whether the water level frequency in the washing barrel is at a target water level frequency before dehydration, and if not, feeding water to the target water level frequency;
s32: after detecting that the current water level frequency in the washing barrel reaches the target water level frequency, the pulsator rotates, and the pulsator is utilized to drive water flow to agitate clothes so as to enable the clothes to be uniformly distributed;
s33: dehydrating according to the low-speed rotating speed to reach the set target rotating speed;
s34: draining water and returning to the dewatering process of the step S1.
Wherein preferably in step S33 the dewatering speed is 90-150rpm.
Wherein the centrifugal washing correction dehydration process is preferably further included before the washing machine starts the centrifugal washing correction dehydration process:
s1: when the washing machine runs to a dehydration link, if a safety switch signal is detected by a safety rod of the washing machine, stopping dehydration, and turning to step S2; if the safety lever of the washing machine does not detect the safety switch signal, a normal dehydrating process is performed.
Wherein preferably, after step S1, the method further comprises:
s2: when the washing machine executes the water storage washing deviation correcting program, if the safety switch signal is detected by the safety lever of the washing machine for the second time, stopping dehydration, and turning to the step S3; and if the safety lever of the washing machine does not detect the safety switch signal, executing the water storage washing deviation correcting program.
Wherein preferably, after step S2, the method further comprises:
s3: the washing machine executes centrifugal washing deviation correcting and dewatering program.
Wherein, preferably, a washing machine safety rod is arranged in the washing machine, and the eccentric condition of the drum of the washing machine is detected by the washing machine safety rod.
Preferably, if the eccentricity of the drum of the washing machine exceeds a preset value, the safety lever of the washing machine is triggered when the drum body of the washing machine shakes, so that the safety lever of the washing machine sends a detected safety switch signal to the controller, the controller closes an ongoing dewatering program, and a water storage washing deviation correcting program is started.
Preferably, the water storage washing deviation correcting program solves unbalanced correction of the washing barrel by adopting a water storage correction mode.
Wherein, preferably, the abnormal dehydration fault is reported when the water storage correction times reach a certain degree.
Compared with the prior art, the centrifugal deviation rectifying and dewatering process is operated, so that single piece of home textile clothes in the washing barrel can be effectively rectified, and normal operation of the dewatering process is ensured.
Drawings
Fig. 1 is a schematic flow chart of a method for controlling dehydration of a washing machine according to a first embodiment of the present invention;
fig. 2 is a schematic flow chart of a method for controlling dehydration of a washing machine according to a second embodiment of the present invention.
Detailed Description
The technical contents of the present invention will be described in detail with reference to the accompanying drawings and specific examples.
(first embodiment)
As shown in FIG. 1, the method for controlling dehydration of a washing machine provided by the embodiment of the invention comprises the following steps S1-S3.
S1: when the washing machine runs to a dehydration link, if a safety switch signal is detected by a safety rod of the washing machine, stopping dehydration, and turning to step S2; if the safety lever of the washing machine does not detect the safety switch signal, a normal dehydrating process is performed.
Wherein, when too large or too much clothes are put in the washing machine, the weight becomes large after water absorption, causing the eccentric problem of the drum of the washing machine.
A washing machine safety lever is arranged in the washing machine, and the washing machine safety lever detects the eccentric condition of a drum of the washing machine. If the eccentricity of the drum of the washing machine exceeds a preset value, the safety lever of the washing machine is triggered when the drum body of the washing machine shakes, so that the safety lever of the washing machine sends a detected safety switch signal to the controller, the controller closes an ongoing dewatering program, and a water storage washing deviation correcting program is started.
S2: when the washing machine executes the water storage washing deviation correcting program, if the safety switch signal is detected by the safety lever of the washing machine for the second time, stopping dehydration, and turning to the step S3; and if the safety lever of the washing machine does not detect the safety switch signal, executing the water storage washing deviation correcting program.
Specifically, the water storage washing deviation correcting program solves unbalanced correction of the washing barrel by adopting a water storage correction mode. When the water storage correction times reach a certain degree, abnormal dehydration faults are reported.
S3: the washing machine executes centrifugal washing deviation correcting and dewatering program.
The centrifugal washing correction dehydration procedure comprises the following steps S31-S34.
S31: before dewatering, detecting whether the water level frequency in the washing barrel is at the target water level frequency, and if not, feeding water to the target water level frequency.
S32: after detecting that the current water level frequency in the washing barrel reaches the target water level frequency, the pulsator rotates, and the pulsator is utilized to drive water flow to agitate clothes so that the clothes are uniformly distributed.
S33: and dewatering according to the low-speed rotating speed to reach the set target rotating speed.
Specifically, the dehydration speed is in the range of 90-150rpm.
SS34: draining water and returning to the dewatering process of the step S1.
In summary, according to the dehydration control method for the washing machine provided by the embodiment of the invention, through running the centrifugal deviation rectifying dehydration program, the single piece of home textile clothes in the washing barrel is effectively rectified, and the normal running of the dehydration process is ensured.
(second embodiment)
As shown in fig. 2, the method for controlling dehydration of a washing machine according to the embodiment of the present invention includes the following steps.
S3': when the washing machine runs to the dewatering program, the centrifugal washing deviation correcting and dewatering program is started.
The centrifugal washing correction dehydration process comprises the following steps S31 '-S34'.
S31: before dewatering, detecting whether the water level frequency in the washing barrel is at the target water level frequency, and if not, feeding water to the target water level frequency.
S32: after detecting that the current water level frequency in the washing barrel reaches the target water level frequency, the pulsator rotates, and the pulsator is utilized to drive water flow to agitate clothes so that the clothes are uniformly distributed.
S33: and dewatering according to the low-speed rotating speed to reach the set target rotating speed.
Specifically, the dehydration speed is 90-150rpm.
SS34: draining water and returning to the dewatering process of the step S1.
In summary, according to the dehydration control method for the washing machine provided by the embodiment of the invention, through running the centrifugal deviation rectifying dehydration program, the single piece of home textile clothes in the washing barrel is effectively rectified, and the normal running of the dehydration process is ensured.
It should be noted that, the embodiments of the present invention may be combined to form new embodiments, which are all within the scope of the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The present invention has been described in detail. Any obvious modifications to the present invention, without departing from the spirit thereof, would constitute an infringement of the patent rights of the invention and would take on corresponding legal liabilities.

Claims (10)

1. A dehydration control method of a washing machine is characterized in that: comprising
When the washing machine runs to the dehydration program, the washing machine starts the centrifugal washing correction dehydration program.
2. The dehydration control method of a washing machine as claimed in claim 1, wherein:
s31: detecting whether the water level frequency in the washing barrel is at a target water level frequency before dehydration, and if not, feeding water to the target water level frequency;
s32: after detecting that the current water level frequency in the washing barrel reaches the target water level frequency, the pulsator rotates, and the pulsator is utilized to drive water flow to agitate clothes so as to enable the clothes to be uniformly distributed;
s33: dehydrating according to the low-speed rotating speed to reach the set target rotating speed;
s34: draining water and returning to the dewatering process of the step S1.
3. The dehydration control method of a washing machine as claimed in claim 2, wherein: in step S33, the dehydration speed is 90-150rpm.
4. The dehydration control method of a washing machine as claimed in claim 1, wherein: before the centrifugal washing correction dehydration procedure is started, the washing machine further comprises:
s1: when the washing machine runs to a dehydration link, if a safety switch signal is detected by a safety rod of the washing machine, stopping dehydration, and turning to step S2; if the safety lever of the washing machine does not detect the safety switch signal, a normal dehydrating process is performed.
5. The dehydration control method of a washing machine as set forth in claim 4, wherein: after the step S1, the method further includes:
s2: when the washing machine executes the water storage washing deviation correcting program, if the safety switch signal is detected by the safety lever of the washing machine for the second time, stopping dehydration, and turning to the step S3; and if the safety lever of the washing machine does not detect the safety switch signal, executing the water storage washing deviation correcting program.
6. The dehydration control method of a washing machine as set forth in claim 5, wherein: after the step S2, the method further includes:
s3: the washing machine executes centrifugal washing deviation correcting and dewatering program.
7. The dehydration control method of a washing machine as set forth in claim 4, wherein: a washing machine safety rod is arranged in the washing machine, and the eccentric condition of the drum of the washing machine is detected by the washing machine safety rod.
8. The dehydration control method of a washing machine as set forth in claim 7, wherein: if the eccentricity of the drum of the washing machine exceeds a preset value, the safety lever of the washing machine is triggered when the drum body of the washing machine shakes, so that the safety lever of the washing machine sends a detected safety switch signal to the controller, the controller closes an ongoing dewatering program, and a water storage washing deviation correcting program is started.
9. The dehydration control method of a washing machine as set forth in claim 5, wherein: the water storage washing deviation correcting program solves the unbalance correction of the washing barrel by adopting a water storage correction mode.
10. The dehydration control method of a washing machine as set forth in claim 5, wherein: when the water storage correction times reach a certain degree, abnormal dehydration faults are reported.
CN202311270022.5A 2023-09-27 2023-09-27 Dewatering control method for washing machine Pending CN117535934A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311270022.5A CN117535934A (en) 2023-09-27 2023-09-27 Dewatering control method for washing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311270022.5A CN117535934A (en) 2023-09-27 2023-09-27 Dewatering control method for washing machine

Publications (1)

Publication Number Publication Date
CN117535934A true CN117535934A (en) 2024-02-09

Family

ID=89786891

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311270022.5A Pending CN117535934A (en) 2023-09-27 2023-09-27 Dewatering control method for washing machine

Country Status (1)

Country Link
CN (1) CN117535934A (en)

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