WO2015010526A1 - 洗衣机及其控制方法 - Google Patents
洗衣机及其控制方法 Download PDFInfo
- Publication number
- WO2015010526A1 WO2015010526A1 PCT/CN2014/081595 CN2014081595W WO2015010526A1 WO 2015010526 A1 WO2015010526 A1 WO 2015010526A1 CN 2014081595 W CN2014081595 W CN 2014081595W WO 2015010526 A1 WO2015010526 A1 WO 2015010526A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- filter assembly
- washing
- washing machine
- laundry
- control method
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F35/00—Washing machines, apparatus, or methods not otherwise provided for
- D06F35/005—Methods for washing, rinsing or spin-drying
- D06F35/008—Methods for washing, rinsing or spin-drying for disinfecting the tub or the drum
-
- 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
Definitions
- the invention relates to the technical field of washing machine control, in particular to a washing machine and a control method thereof. Background technique
- a conventional washing machine washing process usually requires one or more rinsing procedures, and each rinsing procedure uses a large amount of water. Especially in the case where multiple rinsing is required, no matter whether the clothes are clean after the end of each rinsing process, it is necessary to replace the use of a large amount of fresh water to carry out the subsequent rinsing process, resulting in a large waste of water resources.
- the prior art proposes a scheme for recycling used laundry water, such as recycling the laundry water discharged after the end of each rinsing process, and the like.
- a washing machine has a circulating water filtration system including a filter assembly to circulate the washing water, but the filter assembly for circulating the washing water or the filter therein may be fouled after a period of operation, affecting Reliable operation of the filter assembly or the filter there.
- the invention provides a washing machine and a control method thereof for ensuring reliable operation of a filter assembly in a washing machine.
- the present invention provides a control method for a washing machine, comprising:
- the present invention also provides a washing machine comprising a washing tub, a filter assembly, a control device, and a pipeline connecting the washing tub and the filter assembly; the control device is configured to receive an instruction to clean the filter assembly and control the pipeline through The washing liquid in the washing tub is fed into the filter assembly.
- the washing machine and the control method thereof provided by the invention can control the washing liquid to enter the filter assembly to clean the filter assembly after receiving the instruction to clean the filter assembly. Therefore, the technical solution provided by the invention can controlly clean and maintain the filter component, and can timely clean the dirt intercepted on the filter membrane of the filter component, thereby avoiding difficulty in cleaning the filter component due to long-term residue of the dirt, and is advantageous for prolonging the filtration.
- the service life of the components reduces the maintenance cost of the washing machine.
- FIG. 1 is a flow chart of an embodiment of a control method for a washing machine provided by the present invention.
- 2 is a schematic block diagram of an embodiment of a control device in a washing machine provided by the present invention.
- 3 is a schematic view showing an optional structure of a washing machine provided by the present invention.
- Step S101 Receive an instruction to clean a filter component
- the input of the instructions for cleaning the filter unit is not limited.
- the instructions for cleaning the filter unit can be input through the operation panel or display panel of the washing machine, or the instructions for cleaning the filter unit can be input to the washing machine through the Internet of Things.
- Step S102 controlling the washing liquid to enter the filter assembly.
- the present invention does not limit this, for example, an optional embodiment: enters a conventional laundry process.
- the technical solution provided by the embodiment After receiving the instruction to clean the filter component, the technical solution provided by the embodiment performs a cleaning process of the filter component to control the washing liquid to enter the filter component to clean the filter component. Therefore, the technical solution provided by the invention can controlly clean and maintain the filter component, and can timely clean the dirt intercepted on the filter membrane of the filter component, thereby avoiding difficulty in cleaning the filter component due to long-term residue of the dirt, and is advantageous for prolonging the filtration.
- the service life of the components reduces the maintenance cost of the washing machine and ensures the reliable operation of the filter components.
- the washing liquid described in the examples of the present invention is a mixed solution of detergent and water.
- the cleaning process further includes: guiding a pipeline between the washing tub of the washing machine and the filter assembly, and introducing a washing liquid from the washing tub to the filter assembly through the pipeline, and the introduced washing liquid stays in the filter assembly
- the preset duration which is the preset duration of the immersion filter assembly.
- the filter assembly is subjected to at least one air wash within a predetermined period of time during which the introduced wash liquid stays within the filter assembly.
- the washing liquid After the washing liquid is introduced into the filter assembly, it is left for a predetermined period of time to soak the filter assembly.
- the preset duration of the soaking filter assembly is preferably 2-5 minutes, during which time the corresponding valve and the air pump are turned on, and the filter assembly is gas-filled. Wash at least once, air wash for a preset period of time, preset time for air-washing filter assembly Preferably, it is 1-3 minutes, and after the air washing is completed, the washing liquid in the filter assembly is discharged to the outside of the washing machine.
- the filter assembly is first immersed, so that part of the dirt on the filter assembly falls into the washing liquid in the filter assembly, and then air-washed, thereby further removing the dirt remaining on the filter assembly, and after the air-washing, the filter assembly is removed.
- the washing liquid is discharged to the outside of the washing machine, at which time the filter assembly can achieve a certain degree of cleanliness, ensuring reliable operation of the filter assembly in the later laundry washing program and the laundry rinsing program.
- the method further comprises: heating the washing liquid in the washing tub to a preset temperature.
- the preset temperature is preferably 30-60 degrees, at which temperature the detergent in the washing liquid is most active, further improving the detergency of the detergent, thereby further improving the cleaning performance of the filter assembly.
- the wash liquid is controlled to enter the filter assembly for cleaning during the laundry process.
- the laundry process generally includes: a laundry soaking process, a laundry washing program, a laundry rinsing program, and a clothes drying program.
- a laundry soaking process if an instruction to clean the filter assembly is received, the laundry soaking process or In the laundry washing program, the washing liquid is controlled to enter the filter assembly for cleaning.
- control method for the washing machine provided by the present invention further includes: accumulating the number of times the washing machine executes the laundry process, that is, the cumulative number of washings;
- Detecting whether an instruction to clean the filter assembly is generated includes: detecting whether the number of laundry times reaches a preset threshold, and if so, generating an instruction to clean the filter assembly.
- the instruction to clean the filter assembly is generated, and the washing liquid is controlled to enter the filter assembly for cleaning, that is, the filter assembly is automatically cleaned after the filter assembly is used for a certain period of time, thereby improving the intelligence of the washing machine control.
- control method for the washing machine further includes: detecting a pressure value at both ends of the filter component, and if the pressure value reaches a preset threshold, generating an instruction to clean the filter component.
- the pressure sensor detects the pressure value at the water inlet end and the water outlet end of the filter assembly. If the pressure value reaches a preset threshold value, the inside of the filter assembly has caused fouling. At this time, an instruction to clean the filter assembly is generated, and the washing liquid is controlled to enter the filter. The components are cleaned.
- the washing machine provided in this embodiment includes a washing tub 301, a filter assembly 303, a control device 302, and a pipe 304 connecting the washing tub 301 and the filter assembly 303.
- the control device 302 is configured to: receive an instruction to clean the filter assembly, and control to send the washing liquid in the washing tub 301 to the filter assembly 303 through the line 304 after receiving the instruction to clean the filter assembly.
- control device 302 controls the washing liquid to enter the filter assembly 303 for cleaning if it detects the input of the instruction to clean the filter assembly. Therefore, the technical solution provided by the present invention can controllably clean and maintain the filter assembly to ensure reliable operation of the filter assembly.
- the washing liquid described in the examples of the present invention is a mixed solution of detergent and water.
- control device 302 controls the pipeline 304 between the washing tub 301 and the filter assembly 303 of the washing machine, and the washing liquid is introduced into the filter assembly 303 via the pipeline 304, and the introduced washing liquid is immersed for a preset period of time. discharge.
- control device 302 is further configured to control the filter assembly 303 for at least one air wash within a predetermined length of time during which the introduced wash liquid stays in the filter assembly 303.
- the washing liquid is introduced into the filter assembly 303 for a predetermined period of time to dip the filter assembly 303, and the predetermined duration of the soaking filter assembly is preferably 2-5 minutes.
- the corresponding valve and the air pump are turned on within the preset length of the immersion filter assembly, and the filter assembly 303 is air-washed at least once for a predetermined period of time, and the preset duration of the air-washing filter assembly is preferably 1-3 minutes, air-washing.
- the introduced washing liquid is discharged to the outside of the washing machine.
- the filter assembly 303 is first immersed, and part of the dirt on the filter assembly 303 is dropped into the washing liquid in the filter assembly, and then air-washed, thereby further removing the dirt remaining on the filter assembly 303, and filtering after the air washing is completed.
- the washing liquid in the assembly is discharged to the outside of the washing machine, at which time the filter assembly 303 can achieve a certain degree of cleanliness, ensuring reliable operation of the filter assembly 303 in the subsequent laundry washing program and laundry rinsing program.
- the filter assembly can also be cleaned by reintroducing an appropriate amount of washing liquid from the washing tub 301.
- control device 302 is further configured to control heating of the wash liquid in the wash basket 301 to a preset temperature.
- the preset temperature is preferably 30-60 degrees, at which temperature the detergent in the washing liquid is most active, further improving the detergency of the detergent, thereby further improving the cleaning performance of the filter assembly.
- control device 302 is further configured to control the control of the entry of the wash liquid into the filter assembly 303 in the laundry flow of the washing machine upon receipt of an instruction to clean the filter assembly.
- the laundry process generally includes: a laundry soaking process, a laundry washing program, a laundry rinsing program, and a laundry drying program.
- the control device 302 controls the washing liquid to enter the filter assembly 303 for cleaning in the laundry soaking process or the laundry washing program.
- control device 302 of the washing machine provided by the present invention is further configured to accumulate the number of washings and detect whether the number of washings reaches a preset threshold, and if so, generate an instruction to clean the filter assembly.
- the instruction for cleaning the filter assembly is generated, and the washing liquid is controlled to enter the filter assembly 303 for cleaning, that is, the cleaning process of the filter assembly is automatically executed after the filter assembly is used for a certain period of time, and the intelligent control of the washing machine is improved. degree.
- control device 302 provided in this embodiment is further configured to control the pressure values at both ends of the detection filter assembly 303. If the pressure value reaches a preset threshold, an instruction to clean the filter assembly is generated.
- control device 302 controls the pressure sensor to detect the pressure value of the water inlet end and the water outlet end of the filter assembly 303. If the pressure value reaches a preset threshold value, it indicates that the filter assembly 303 has caused fouling inside, and an instruction to clean the filter assembly 303 is generated. The cleaning process is performed to clean the filter assembly 303.
- the washing machine includes a control device, and further includes: a detergent box, a first valve 1, a turbidity sensor 2, a washing tub 3, a water pump 4, and a first three-way valve 5, as shown in FIG.
- the clean water enters the detergent box through the first valve 1, and the detergent in the box is flushed into the washing tub 3 to form a washing liquid.
- the laundry soaking program is entered, at which time the control device detects whether there is an instruction input for cleaning the filter assembly, and if so, turns on the line 13 between the washing tub 3 and the filter assembly 9 to be introduced into the filter assembly 9.
- the washing liquid, the pipeline 13 is provided with a water pump 4, a coarse filter 8 and a second valve 6.
- the three-way valve 5 is opened, the drain line is connected, the air pump 11 and the check valve 10 are opened, and the air flow passes through the single
- the filter unit 9 is air-washed to the valve 10, and after the air washing is completed, the washing liquid in the filter unit 9 is discharged to the drain port 7.
- the heating device 14 heats the washing liquid in the washing tub 3 to a preset temperature, and the heating device 14 includes a temperature sensor for detecting the temperature of the washing liquid;
- the second valve 6, a part of the washing liquid in the washing tub 3 enters the filter assembly 9 through the water pump 4, the filter 8 and the second valve 6, and is immersed.
- the laundry washing program is entered.
- the turbidity sensor 2 detects the turbidity of the washing liquid in the washing tub 3. If the turbidity detecting value is less than the preset threshold, the water pump 4 is turned on.
- the second valve 6 and the second three-way valve 12 are sent to the washing tub 3 of the washing machine.
- the washing liquid enters the coarse filter 8 through the water pump 4 for coarse filtration, and then enters the filter assembly through the second valve 6 for fine filtration to realize the purification of the washing water.
- the purified washing liquid is returned to the washing tub 3 through the second three-way valve 12 for recycling; if the turbidity of the washing liquid is greater than a preset threshold, the first three-way valve 5 is opened to discharge the washing liquid out of the washing machine.
- the washing machine of this embodiment further includes a pressure sensor (not shown) for detecting the pressure value at both ends of the filter assembly 9, for detecting the pressure value at both ends of the filter assembly 9, the pressure value being used for judging the filter. Whether the component is fouled or not, the specific process can be referred to the embodiment of the control method for the washing machine.
- the washing machine and the control method thereof provided by the invention can timely clean the dirt intercepted on the filter membrane of the filter assembly, thereby avoiding the difficulty of cleaning the filter assembly due to the long-term residue of the dirt, thereby prolonging the service life of the filter assembly and reducing the washing machine. Maintenance costs.
- the serial numbers of the embodiments are merely for convenience of description, and do not represent the advantages and disadvantages of the embodiments.
- the descriptions of the various embodiments are all focused on, and the parts that are not detailed in an embodiment can be referred to the related description of other embodiments.
- the foregoing program may be stored in a computer readable storage medium, and the program is executed when executed.
- the foregoing storage medium includes: a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like.
- the medium of the program code includes: a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like.
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Control Of Washing Machine And Dryer (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2014295691A AU2014295691B2 (en) | 2013-07-26 | 2014-07-03 | Washing machine and control method thereof |
NZ715826A NZ715826A (en) | 2013-07-26 | 2014-07-03 | Laundry machine and control method thereof |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310320243.9A CN104342875A (zh) | 2013-07-26 | 2013-07-26 | 洗衣机及其控制方法 |
CN201310320243.9 | 2013-07-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015010526A1 true WO2015010526A1 (zh) | 2015-01-29 |
Family
ID=52392690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2014/081595 WO2015010526A1 (zh) | 2013-07-26 | 2014-07-03 | 洗衣机及其控制方法 |
Country Status (4)
Country | Link |
---|---|
CN (1) | CN104342875A (zh) |
AU (1) | AU2014295691B2 (zh) |
NZ (1) | NZ715826A (zh) |
WO (1) | WO2015010526A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3187642A4 (en) * | 2014-09-22 | 2017-07-05 | Qingdao Haier Smart Technology R&D Co., Ltd. | Self-cleaning method for filter assembly of washing machine |
EP3290574A4 (en) * | 2015-04-29 | 2018-05-23 | Qingdao Haier Drum Washing Machine Co., Ltd. | Self-cleaning method for water cleaning module and washing machine using same |
EP3279390A4 (en) * | 2015-03-30 | 2018-12-05 | Qingdao Haier Washing Machine Co., Ltd. | Washing machine control method and washing machine |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7356865B2 (en) * | 2003-07-29 | 2008-04-15 | General Electric Company | Apparatus and method for removing contaminants from dry cleaning solvent |
CN202785827U (zh) * | 2012-06-26 | 2013-03-13 | 绍兴市国富环保科技有限公司 | 超滤污水处理系统 |
CN103119212A (zh) * | 2010-09-13 | 2013-05-22 | Lg电子株式会社 | 洗涤方法及洗衣机 |
CN203411822U (zh) * | 2013-08-14 | 2014-01-29 | 中国石油大学(华东) | 洗衣机循环水净化节水装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0975589A (ja) * | 1995-09-18 | 1997-03-25 | Toshiba Corp | 貯水槽付き洗濯機 |
KR100598233B1 (ko) * | 2004-10-08 | 2006-07-07 | 엘지전자 주식회사 | 건조 겸용 세탁기 |
DE102004062242A1 (de) * | 2004-12-23 | 2006-07-13 | BSH Bosch und Siemens Hausgeräte GmbH | Wasserführendes Haushaltsgerät und Verfahren zum Betreiben desselben |
CN201924197U (zh) * | 2011-01-04 | 2011-08-10 | 上海航星机械(集团)有限公司 | 漂洗水回收过滤控制系统 |
CN202860901U (zh) * | 2012-09-28 | 2013-04-10 | 陶氏环球技术有限责任公司 | 包括一体过滤器模块和充气装置的洗涤机器 |
-
2013
- 2013-07-26 CN CN201310320243.9A patent/CN104342875A/zh active Pending
-
2014
- 2014-07-03 NZ NZ715826A patent/NZ715826A/en unknown
- 2014-07-03 AU AU2014295691A patent/AU2014295691B2/en active Active
- 2014-07-03 WO PCT/CN2014/081595 patent/WO2015010526A1/zh active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7356865B2 (en) * | 2003-07-29 | 2008-04-15 | General Electric Company | Apparatus and method for removing contaminants from dry cleaning solvent |
CN103119212A (zh) * | 2010-09-13 | 2013-05-22 | Lg电子株式会社 | 洗涤方法及洗衣机 |
CN202785827U (zh) * | 2012-06-26 | 2013-03-13 | 绍兴市国富环保科技有限公司 | 超滤污水处理系统 |
CN203411822U (zh) * | 2013-08-14 | 2014-01-29 | 中国石油大学(华东) | 洗衣机循环水净化节水装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3187642A4 (en) * | 2014-09-22 | 2017-07-05 | Qingdao Haier Smart Technology R&D Co., Ltd. | Self-cleaning method for filter assembly of washing machine |
EP3279390A4 (en) * | 2015-03-30 | 2018-12-05 | Qingdao Haier Washing Machine Co., Ltd. | Washing machine control method and washing machine |
US10604884B2 (en) | 2015-03-30 | 2020-03-31 | Qingdao Haier Washing Machine Co., Ltd. | Washing machine control method and washing machine |
EP3290574A4 (en) * | 2015-04-29 | 2018-05-23 | Qingdao Haier Drum Washing Machine Co., Ltd. | Self-cleaning method for water cleaning module and washing machine using same |
Also Published As
Publication number | Publication date |
---|---|
AU2014295691A1 (en) | 2016-02-04 |
AU2014295691B2 (en) | 2017-05-25 |
CN104342875A (zh) | 2015-02-11 |
NZ715826A (en) | 2017-06-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6179872B2 (ja) | 洗濯機の循環浄水による洗濯の制御方法およびその洗濯機 | |
CN105734891B (zh) | 一种多滚筒洗衣机加热控制方法 | |
CN106192290A (zh) | 一种多滚筒洗衣机排水-脱水控制方法 | |
CN104294549B (zh) | 洗衣机和洗衣控制方法 | |
CN105734915A (zh) | 一种多滚筒洗衣机加热控制方法 | |
JP2013175552A (ja) | 処理液交換方法および基板処理装置 | |
CN103835095A (zh) | 洗衣水循环利用装置及其清洗方法及节水洗衣控制方法 | |
CN104862926A (zh) | 洗衣机以及用于洗衣机的控制方法 | |
EP3305960B1 (en) | Control method for flocculation washing machine, and washing machine | |
WO2016045556A1 (zh) | 洗衣机的过滤组件的自清洁方法 | |
CN103757862A (zh) | 一种节水洗衣机及使用方法 | |
WO2015010526A1 (zh) | 洗衣机及其控制方法 | |
WO2014206313A1 (zh) | 过滤装置、洗衣机和洗衣控制方法 | |
WO2014146401A1 (zh) | 洗衣机洗衣控制方法和洗衣机 | |
CN105506932A (zh) | 对洗衣机的过滤组件进行清洗的控制方法 | |
CN104514117B (zh) | 节水洗衣机及其控制方法 | |
WO2014146404A1 (zh) | 洗衣机和洗衣机的控制方法 | |
CN106319843A (zh) | 一种多筒洗衣机的排水控制方法 | |
CN104060440B (zh) | 洗衣控制方法和洗衣机 | |
JP2001137590A (ja) | 連続洗濯機における洗濯方法および連続洗濯機 | |
CN112941815B (zh) | 洗衣机的控制方法、装置、洗衣机及存储介质 | |
CN104566932B (zh) | 热水器及其控制方法 | |
JPH06285286A (ja) | 洗濯機 | |
JP2007236702A (ja) | 洗濯機 | |
CN112760945B (zh) | 一种洗衣机水循环系统、控制方法和洗衣机装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 14828754 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 2014295691 Country of ref document: AU Date of ref document: 20140703 Kind code of ref document: A |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 14828754 Country of ref document: EP Kind code of ref document: A1 |