WO2016155629A1 - 一种洗衣机控制方法及洗衣机 - Google Patents
一种洗衣机控制方法及洗衣机 Download PDFInfo
- Publication number
- WO2016155629A1 WO2016155629A1 PCT/CN2016/077885 CN2016077885W WO2016155629A1 WO 2016155629 A1 WO2016155629 A1 WO 2016155629A1 CN 2016077885 W CN2016077885 W CN 2016077885W WO 2016155629 A1 WO2016155629 A1 WO 2016155629A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- water
- washing
- washing machine
- filter
- pump
- Prior art date
Links
- 238000005406 washing Methods 0.000 title claims abstract description 201
- 238000000034 method Methods 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 233
- 238000001914 filtration Methods 0.000 claims abstract description 71
- 239000008237 rinsing water Substances 0.000 claims abstract description 10
- 239000012528 membrane Substances 0.000 claims description 118
- 238000011045 prefiltration Methods 0.000 claims description 51
- 239000010865 sewage Substances 0.000 claims description 41
- 238000007599 discharging Methods 0.000 claims description 29
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 238000005201 scrubbing Methods 0.000 claims 1
- 238000009825 accumulation Methods 0.000 abstract description 4
- 239000002689 soil Substances 0.000 abstract 2
- 101150114468 TUB1 gene Proteins 0.000 description 14
- 238000004140 cleaning Methods 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- 238000009991 scouring Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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
- D06F33/00—Control of operations performed in washing machines or washer-dryers
- D06F33/30—Control of washing machines characterised by the purpose or target of the control
- D06F33/47—Responding to irregular working conditions, e.g. malfunctioning of pumps
-
- 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
- D06F39/10—Filtering arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/04—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by a combination of operations
-
- 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
- D06F39/006—Recovery arrangements, e.g. for the recovery of energy or water
-
- 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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/20—Arrangements for water recovery
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/20—Washing liquid condition, e.g. turbidity
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/08—Draining of washing liquids
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/34—Filtering, e.g. control of lint removal devices
-
- 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
- D06F33/30—Control of washing machines characterised by the purpose or target of the control
- D06F33/32—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
- D06F33/42—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of draining
-
- 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
- D06F39/085—Arrangements or adaptations of pumps
-
- 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
Definitions
- the present application relates to the field of laundry equipment technology, for example, to a washing machine control method and a washing machine using the same.
- a washing routine during washing of a washing machine usually includes water infusion, washing-drying-discharging, multiple rinsing-drying-draining, etc., wherein washing and rinsing require a large amount of fresh water to be consumed. Wash or rinse the used water and drain the washing machine through the drain. The entire washing process consumes a lot of water and greatly wastes water resources.
- the reverse osmosis filter is used to purify the sewage, the water production rate is slow, the water quantity cannot guarantee the use of the washing machine, and the processing cost is also high;
- the washing membrane water and/or the rinsing water of the washing machine may be filtered by a filter membrane module to recycle water resources.
- a filter membrane module to recycle water resources.
- the solution is While filtering the water, the water in the filter membrane module is disturbed by the air blowing method, thereby preventing the clogging of the filter membrane/film filament, but this method generates a large noise and affects people's quality of life.
- the embodiment of the invention provides a washing machine control method capable of effectively preventing the filter film/film filament from being clogged and having low noise.
- the embodiment of the invention also proposes a washing machine capable of effectively preventing the filter film/film filament from being clogged and reducing noise.
- the embodiment of the present invention adopts the following technical solutions:
- a washing machine control method comprising a filter membrane assembly, a water pump, a first drain pump, and an air supply device,
- the filter membrane assembly is configured to filter water discharged from the washing tub of the washing machine, the filter membrane assembly (12) having a first inlet chamber and a first water chamber separated, the first inlet water
- the cavity has a water inlet and a sewage outlet;
- a water pump disposed on the water production pipe of the filtration membrane module, configured to suck water in the first water filtration chamber into the water production pipeline to return the filtered water of the filtration membrane module to the washing machine Tube Medium reuse;
- a first drain pump disposed on a pipeline between the washing tub and the water inlet of the first water inlet chamber, configured to send water pump in the washing tub into the first water inlet chamber, and The water level in the first water inlet chamber is not higher than the lower edge of the sewage outlet;
- An airflow supply device is provided to air wash the filter membrane assembly
- the control method includes a circulating water filtering step of setting the airflow supply device to a closed state, opening the first drain pump and the water pump, so that water in the washing tub flows into the filter membrane assembly for filtration, A water pump draws water filtered into the first water filtering chamber into a water producing line of the filtration membrane module to return water filtered by the filtration membrane module to the washing cylinder for reuse.
- control method further includes a gas washing and discharging step of the filter membrane module: closing the first drain pump, opening the airflow supply device, and blowing the airflow supply device to the filter membrane assembly to the filter membrane assembly The air washing is performed, and the gas and the sewage in the first water inlet chamber are discharged through the sewage outlet of the first water inlet chamber.
- the washing machine further includes a second drain pump, a head of the second drain pump is larger than a head of the first drain pump, and the second drain pump is configured to send water in the washing tub to An exhaust pipe of the washing machine is discharged to the outside of the washing machine;
- the control method further includes a water washing and discharging step of the filtration membrane module:
- the second drain pump sends the water pump in the washing tub to the filter membrane assembly to be washed with water, and the sewage in the first inlet chamber is discharged through the first inlet chamber The mouth is discharged.
- the water washing and discharging step of the filter membrane module is performed simultaneously with the air washing and discharging step or the water washing and discharging step is performed after the air washing and discharging step.
- the washing machine further comprises a pre-filter disposed on an upstream pipeline of the filtration membrane module, the control method further comprising an air-washing sewage step and/or a water-washing sewage step of the pre-filter.
- the air-washing and discharging step of the pre-filter is to close the first drain pump, turn on the airflow supply device, and the airflow supply device blows the pre-filter to the pre-filter ( 8) performing air washing, and the sewage after the gas and air washing is discharged to the washing machine through the external discharge line;
- the water washing and discharging step of the pre-filter is to open the second drain pump, and the second drain pump sends the water pump in the washing tub to the pre-filter, thereby washing the water, and the washed sewage is
- the discharge line discharges the washing machine.
- a washing machine comprising:
- a filter membrane assembly configured to filter water discharged from a washing tub of the washing machine, having a first water inlet chamber and a first water filtering chamber, the first water inlet chamber having a water inlet and a sewage mouth;
- a water pump disposed on a water production pipe path of the filtration membrane module, configured to suck water in the first water filtration chamber into a water production line to return water filtered by the filtration membrane module to the washing machine Reusable in the washing tub;
- a first drain pump disposed on a pipeline between the washing tub and the water inlet of the first water inlet chamber, configured to send water pump in the washing tub into the first water inlet chamber, and The water level in the first water inlet chamber is not higher than the lower edge of the sewage outlet;
- a second drain pump disposed in parallel with the first drain pump, the head of the second drain pump being greater than a head of the first drain pump;
- the second drain pump is configured to send water in the washing tub to an outer drain of the washing machine Arranged to the outside of the washing machine;
- the washing machine further comprises an airflow supply device configured to air wash the filter membrane assembly, and the first drain pump is in a closed state when the airflow supply device is in operation.
- the washing machine further includes a pre-filter disposed on an upstream pipeline of the filtration membrane module, configured to perform water from the washing tub before the filter membrane assembly filter;
- the pre-filter is located below the filter membrane assembly, the screen of the pre-filter separating the internal cavity of the pre-filter into a second inlet chamber and above the second inlet chamber a second water filter chamber;
- An air outlet of the airflow supply device is coupled to the second water inlet chamber.
- a turbidity sensor is disposed in the washing tub, configured to detect turbidity of the rinsing water or the washing water in the washing tub, and when the detected turbidity is less than a preset value, the water in the washing tub is Filtration is performed; when the detected turbidity is greater than or equal to a preset value, the water in the washing tub is directly discharged from the washing machine after use.
- the washing machine provided by the embodiment of the invention provides a first drain pump between the washing tub and the filter membrane assembly, and the first drain pump sends the water pump in the washing tub to the filter membrane module for filtration, and ensures the water inlet cavity of the filter membrane assembly.
- the water level is not higher than the lower edge of the sewage outlet, preventing excessive washing water/rinsing water from being discharged, resulting in a decrease in the amount of washing water.
- the first drainage pump uses a small lift pump, the water in the filtration membrane module is in the filtration process. Constant movement to wash away pollutants on the membrane/film surface and reduce pollution The accumulation degree of the material effectively prevents clogging and low noise.
- the water surface in the filter membrane module fluctuates continuously, so that the sewage in the water inlet chamber of the filtration membrane module can be discharged by the sewage outlet.
- FIG. 1 is a schematic structural view of a washing machine according to a first embodiment of the present invention.
- washing tub 2, inlet pipe; 3, first valve; 4, drain pipe; 5, first drain pump; 6, second drain pump; 7, first branch; 8, pre-filter ; 9, the second branch; 10, the outer discharge pipeline; 11, the fourth valve; 12, the filter membrane assembly; 13, the production water pipeline; 14, the pump; 15, the sewage pipe; 16, the third valve; , air pump; 18, second valve.
- Embodiment 1 is a diagrammatic representation of Embodiment 1:
- the present embodiment provides a washing machine, as shown in FIG. 1, which includes a washing tub 1, which is provided with a clean water inlet, a drain port and a water return port.
- the inlet of the clean water is connected to the inlet pipe 2, and the inlet pipe 2 is provided with the first valve 3.
- a drain pipe 4 is connected to the drain port, and the drain pipe 4 is connected with a first drain pump 5 and a second drain pump 6 arranged in parallel.
- the first drain pump 5 and the second drain pump 6 are connected in parallel and connected to the pre-stage via the first branch 7.
- the filter 8 is connected to the outer discharge line 10 of the washing machine via the second branch 9, and the second branch 9 is provided with a fourth valve 11.
- the filter membrane assembly 12 is connected to the upper portion of the pre-filter 8 via a line.
- the membrane/membrane wire divides the membrane module 12 into a first inlet chamber and a first water filtering chamber, and the first water filtering chamber is connected to the water return port of the washing tub 1 through the water producing pipeline 13, and the water producing pipeline 13 is provided with pumping
- the water pump 14 has a water inlet and a sewage outlet, and the water inlet is connected to the pre-filter 8 , that is, the pre-filter 8 is disposed on the upstream pipeline of the filtration membrane module 12 , and the sewage outlet is connected to the washing machine via the sewage pipe 15
- the effluent line 10 and the drain pipe 15 are provided with a third valve 16.
- the first drain pump 5 is arranged to send the water pump in the washing tub 1 to the pre-filter 8 and the filter membrane
- the assembly 12 is filtered, and the first drain pump 5 is installed at a position such that the water level in the first inlet chamber is not higher than the lower edge of the drain port to prevent excessive washing water/rinsing water from being discharged. Since the first drain pump 5 adopts a small lift pump, the water in the filter membrane assembly 12 is continuously moved during the filtration process, thereby scouring the pollutants on the surface of the filter membrane/filament, reducing the accumulation of pollutants, and effectively preventing filtration. The surface of the membrane/membrane is clogged and the noise is low. In addition, the continuous fluctuation of the water surface in the membrane module 12 causes the sewage in the first inlet chamber to continuously overflow from the sewage outlet.
- the head of the second drain pump 6 is larger than the head of the first drain pump 5, so that the water pump in the first inlet chamber of the filter membrane assembly 12 enters the drain port and is discharged by the drain port.
- the filter membrane assembly 12 has a water vapor permeable filter membrane/membrane inside.
- the membrane module 12 is an ultrafiltration membrane module. Since the filtration membrane/membrane of the filtration membrane module 12 has water-permeable and gas-impermeable characteristics, after the water to be filtered enters the first water inlet chamber of the filtration membrane module 12, the water can penetrate the filtration membrane/membrane filament into the first filter. In the water chamber, the water in the first water filtering chamber (ie, the produced water) is pumped by the water pump 14 into the water producing line 13 of the filtration membrane module 12, and the produced water is returned to the washing tub 1 while being filtered. Impurities in the water are captured by the membrane filament or the membrane/membrane surface.
- the filter screen of the pre-filter 8 divides the inner cavity of the pre-filter 8 into a second water inlet chamber and a second water filter chamber above the second water inlet chamber, and the second water inlet chamber is connected to the first branch channel 7
- the second water filter chamber is connected to the water inlet of the first water inlet chamber.
- the washing machine may also be provided with an air supply device, and the air supply device may perform air washing on the filter membrane assembly 12 and the pre-filter 8.
- the airflow supply device comprises an air pump 17, and optionally, the air pump 17 is connected to the second water inlet chamber of the pre-filter 8 through the second valve 18, since the pre-filter 8 and the filter membrane assembly 12 are in communication with each other, the airflow The supply means enables air washing of the pre-filter 8 and the filter membrane assembly 12.
- a turbidity sensor may be disposed in the washing tub 1 and the washing tub 1 may be detected by the turbidity sensor 1 The turbidity of the rinse water or wash water inside.
- the detected turbidity is less than the preset value, the water in the washing tub 1 is filtered; when the detected turbidity is greater than or equal to the preset value, the water in the washing tub 1 is directly discharged to the washing machine after use.
- Embodiment 2 is a diagrammatic representation of Embodiment 1:
- the embodiment provides a washing machine control method using the washing machine according to the first embodiment.
- the control method includes:
- Washing stage opening the first valve 3, the tap water enters the washing tub 1 through the inlet pipe 2 and the clean water inlet, and the washing machine performs a washing process. Since the washing water has a high degree of turbidity, it is not suitable for recycling, and after the washing is completed, the third valve 16 When the fourth valve 11 is closed, the washing water in the washing tub 1 is discharged to the washing machine through the second drain pump 6, the second branch 9 and the outer discharge line 10, and then enters the circulation rinsing stage.
- Cycle rinsing stage opening the first valve 3, the tap water enters the washing tub 1 through the inlet pipe 2 and the clean water inlet, the washing machine performs a rinsing process, closes the second drain pump 6 and the fourth valve 11, opens the third valve 16 and the first drain
- the pump 5 the rinsing water in the washing tub 1 is filtered by the first drain pump 5 through the first branch 7 into the pre-filter 8 for filtering, and the rinsing water is filtered by the second inlet chamber through the filter screen and then enters the second filter.
- the water in the second water filtering chamber enters the first water inlet chamber of the filtration membrane module 12, and then passes through the filtration membrane/membrane wire to enter the first water filtering chamber, and the pump 14 will first filter the water.
- the water in the chamber is sucked into the product water line 13, and then flows back into the washing tub 1 through the water return port to realize the circulation filtration of the rinsing water.
- the water surface in the filtration membrane module 12 will fluctuate constantly, so that the sewage in the first inlet chamber can be discharged by the overflow of the sewage outlet.
- the first drain pump 5 since the first drain pump 5 uses a small lift pump, the first drain pump 5 can only send the water pump to the lower edge of the drain outlet, so that the water in the filter membrane assembly 12 is constantly moving during the filtration process, thereby scouring Contaminants on the surface of the membrane/film can reduce the accumulation of pollutants and effectively prevent clogging without air blowing, thus reducing the noise of the washing machine.
- the membrane module 12 and the pre-filter 8 are cleaned, optionally, The cleaning of the pre-filter 8 is performed first, followed by the cleaning of the filtration membrane module 12.
- the washing step of the filtration membrane module 12 includes a gas washing and discharging step of the filtration membrane module 12 and a water washing and discharging step
- the washing step of the pre-filter 8 includes a gas washing and discharging step of the pre-filter 8 and a water washing and discharging step.
- the air-washing and discharging step of the pre-filter 8 is to close the first drain pump 5, close the fourth valve 11, turn on the air pump 17, and blow the air pump 17 to the second water inlet chamber of the pre-filter 8.
- the pre-filter 8 is air-washed so that the contaminants adhering to the filter screen of the pre-filter 8 are detached from the screen, and then the fourth valve 11 is opened, and the sewage in the pre-filter 8 is passed through the second branch 9 and the outer row.
- the line 10 discharges the washing machine.
- the water washing and discharging step of the pre-filter 8 is performed, and the third valve 16 can be closed to open the second drain pump 6, and the second drain pump 6 pumps the water in the washing tub 1 into the pre-filter 8 to pre-filter
- the device 8 is washed with water, and then the second drain pump 6 is turned off, and the sewage for washing the pre-filter 8 is discharged to the washing machine via the fourth valve 11.
- the air-washing and discharging step of the filter membrane module 12 is to close the first drain pump 5, close the fourth valve 11, open the third valve 16, open the air pump 17, and the air pump 17 passes through the pre-filter 8 to the first of the filter membrane assembly 12.
- the water chamber is blown, and the filter membrane assembly 12 is air-washed, so that the contaminants adhering to the filter membrane/membrane filament are separated from the membrane/membrane filament, and the gas and sewage in the first inlet chamber overflow through the sewage outlet.
- the water washing and discharging step of the filtration membrane module 12 is to open the second drainage pump 6, and the second drainage pump 6 discharges the air-washed sewage in the filtration membrane module 12 through the sewage outlet, the sewage pipe 15, and the discharge pipe 10 to the washing machine.
- the filtration membrane module 12 can simultaneously perform the water washing and discharging step and the air washing and discharging step, or the air washing and discharging step and then the water washing and discharging step.
- the cleaning of the filtration membrane module 12 and the pre-filter 8 may be performed several times during the circulating rinsing process, and after the end of the circulating rinsing, the filtration membrane module 12 and the pre-filter 8 may be repeatedly washed to achieve the filtration membrane. Thorough cleaning of assembly 12 and pre-filter 8.
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Control Of Washing Machine And Dryer (AREA)
Abstract
Description
Claims (12)
- 一种洗衣机控制方法,其中,所述洗衣机包括过滤膜组件(12)、抽水泵(14)、第一排水泵(5),其中,过滤膜组件(12)设置为对从所述洗衣机的洗涤筒(1)中排出的水进行过滤,过滤膜组件(12)包括分隔开的第一进水腔和第一滤水腔,所述第一进水腔包括进水口和排污口;抽水泵(14),设置在所述过滤膜组件(12)的产水管路(13)上,设置为将所述第一滤水腔内的水抽吸至产水管路(13)中,以将所述过滤膜组件(12)过滤的水返回所述洗衣机的洗涤筒(1)中重用;第一排水泵(5),设置在所述洗涤筒(1)与所述第一进水腔的进水口之间的管路上,设置为将所述洗涤筒(1)中的水泵送至所述第一进水腔内,且使所述第一进水腔内的水位不高于所述排污口的下沿;所述控制方法包括循环水过滤步骤:开启所述第一排水泵(5)和抽水泵(14),使得所述洗涤筒(1)内的水流入所述过滤膜组件(12)中进行过滤,抽水泵(14)将过滤至所述第一滤水腔中的水抽吸至所述过滤膜组件(12)的产水管路(13)中以将过所述滤膜组件(12)过滤的水返回所述洗涤筒(1)中重用。
- 根据权利要求1所述的洗衣机控制方法,其中,所述洗衣机还包括气流供应装置,所述气流供应装置设置为对所述过滤膜组件(12)进行气洗;所述循环水过滤步骤中在开启所述第一排水泵(5)和抽水泵(14)之前,还包括:将所述气流供应装置设置为关闭状态。
- 根据权利要求2所述的洗衣机控制方法,还包括过滤膜组件(12)的气洗排污步骤:关闭第一排水泵(5),开启气流供应装置,所述气流供应装置向 所述过滤膜组件(12)吹气从而对所述过滤膜组件(12)进行气洗,所述第一进水腔中的气体和污水经所述第一进水腔的排污口排出。
- 根据权利要求3所述的洗衣机控制方法,其中,所述洗衣机还包括第二排水泵(6),所述第二排水泵(6)的扬程大于所述第一排水泵(5)的扬程,所述第二排水泵(6)设置为将所述洗涤筒(1)内的水泵送至所述洗衣机的外排管路(10)以将水排至所述洗衣机外部;或,设置为将所述洗涤筒(1)中的水泵送至所述过滤膜组件(12)中对其进行冲洗,且使冲洗后的水经所述第一进水腔的排污口从所述洗衣机的外排管路(10)排至所述洗衣机外部;所述控制方法还包括过滤膜组件(12)的水洗排污步骤:开启第二排水泵(6),第二排水泵(6)将洗涤筒(1)中的水泵送至所述过滤膜组件(12)内,从而对其进行水洗,所述第一进水腔中的污水经所述第一进水腔的排污口排出。
- 根据权利要求4所述的洗衣机控制方法,其中:所述过滤膜组件(12)的水洗排污步骤与所述气洗排污步骤同时进行或者所述水洗排污步骤在所述气洗排污步骤后进行。
- 根据权利要求1至5任一项所述的洗衣机控制方法,其中:所述洗衣机还包括设置于所述过滤膜组件(12)的上游管路上的预过滤器(8),所述控制方法还包括所述预过滤器(8)的气洗排污步骤和/或水洗排污步骤。
- 根据权利要求6所述的洗衣机控制方法,其中:所述预过滤器(8)的气洗排污步骤为,关闭所述第一排水泵(5),开启气流供应装置,所述气流供应装置向所述预过滤器(8)吹气从而对所述预过滤器(8)进行气洗,气体和气洗后的污水经外排管路(10)排出洗衣机;所述预过滤器(8)的水洗排污步骤为,开启所述第二排水泵(6),所述 第二排水泵(6)将洗涤筒(1)中的水泵送至所述预过滤器(8),从而对其进行水洗,经水洗后的污水经外排管路(10)排出洗衣机。
- 一种洗衣机,包括:过滤膜组件(12),设置为对从所述洗衣机的洗涤筒(1)中排出的水进行过滤,所述过滤膜组件(12)包括分隔开的第一进水腔和第一滤水腔,所述第一进水腔具有进水口和排污口;抽水泵(14),设置在所述过滤膜组件(12)的产水管路(13)上,设置为将所述第一滤水腔内的水抽吸至产水管路(13)中,以将所述过滤膜组件过滤的水返回所述洗衣机的洗涤筒(1)中重用;以及第一排水泵(5),设置在所述洗涤筒(1)与所述第一进水腔的进水口之间的管路上,设置为将所述洗涤筒(1)中的水泵送至所述第一进水腔内,且使所述第一进水腔内的水位不高于所述排污口的下沿。
- 根据权利要求8所述的洗衣机,还包括:第二排水泵(6),与所述第一排水泵并联设置,所述第二排水泵(6)的扬程大于所述第一排水泵(5)的扬程;所述第二排水泵(6)设置为将所述洗涤筒(1)内的水泵送至所述洗衣机的外排管路(10)以排至所述洗衣机外部;或,设置为将所述洗涤筒(1)中的水泵送至所述过滤膜组件(12)中对其进行冲洗,且使冲洗后的水经所述第一进水腔的排污口从所述洗衣机的外排管路(10)排至所述洗衣机外部。
- 根据权利要求8或9所述的洗衣机,还包括气流供应装置,所述气流供应装置设置为对所述过滤膜组件(12)进行气洗,且当所述气流供应装置工作时所述第一排水泵(5)处于关闭状态。
- 根据权利要求9或10所述的洗衣机,还包括预过滤器(8),所述预 过滤器(8)设置于所述过滤膜组件(12)的上游管路上,设置为在所述过滤膜组件(12)之前先对来自所述洗涤筒(1)内的水进行过滤;所述预过滤器(8)位于所述过滤膜组件(12)的下方,所述预过滤器(8)的滤网将所述预过滤器(8)的内部容腔分隔成第二进水腔以及位于所述第二进水腔上方的第二滤水腔;所述气流供应装置的出气口连接至所述第二进水腔。
- 根据权利要求8至11所述的洗衣机,其中:所述洗涤筒(1)内设置有浊度传感器,设置为检测洗涤筒(1)内的漂洗水或洗涤水的浊度,并当检测的浊度小于预设值时,对所述洗涤筒(1)中的水进行过滤;当检测的浊度大于或等于预设值时,将所述洗涤筒(1)中的水在使用后直接排出洗衣机。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP16771384.1A EP3279390A4 (en) | 2015-03-30 | 2016-03-30 | Washing machine control method and washing machine |
KR1020177030536A KR20170130544A (ko) | 2015-03-30 | 2016-03-30 | 세탁기의 제어방법 및 세탁기 |
JP2017551126A JP6422593B2 (ja) | 2015-03-30 | 2016-03-30 | 洗濯機の制御方法及び洗濯機 |
US15/562,984 US10604884B2 (en) | 2015-03-30 | 2016-03-30 | Washing machine control method and washing machine |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510144217.4A CN106149280B (zh) | 2015-03-30 | 2015-03-30 | 一种洗衣机控制方法及洗衣机 |
CN201510144217.4 | 2015-03-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2016155629A1 true WO2016155629A1 (zh) | 2016-10-06 |
Family
ID=57003910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2016/077885 WO2016155629A1 (zh) | 2015-03-30 | 2016-03-30 | 一种洗衣机控制方法及洗衣机 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10604884B2 (zh) |
EP (1) | EP3279390A4 (zh) |
JP (1) | JP6422593B2 (zh) |
KR (1) | KR20170130544A (zh) |
CN (1) | CN106149280B (zh) |
WO (1) | WO2016155629A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113384208A (zh) * | 2021-06-16 | 2021-09-14 | 华帝股份有限公司 | 一种洗碗机的残渣处理组件、残渣处理方法及洗碗机 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108298713B (zh) * | 2018-05-03 | 2024-04-30 | 郭津硕 | 洗衣机废水净水机 |
CN113864893B (zh) * | 2020-06-30 | 2023-06-23 | 青岛海尔空调器有限总公司 | 用于控制水净化模块喷淋的方法及装置、空调 |
KR20220131771A (ko) * | 2021-03-22 | 2022-09-29 | 삼성전자주식회사 | 필터를 포함하는 배수 유로 및 이를 갖는 세탁기 |
CN116670351A (zh) | 2021-03-22 | 2023-08-29 | 三星电子株式会社 | 包括过滤器的排水流动通道和具有排水流动通道的洗衣机 |
KR102586574B1 (ko) * | 2021-10-06 | 2023-10-06 | 엘지전자 주식회사 | 물 정수 장치 및 방법과, 이에 대한 의류 케어 장치 |
CN116791315A (zh) * | 2022-03-18 | 2023-09-22 | 青岛海尔洗衣机有限公司 | 一种洗衣机的控制方法及洗衣机 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000189693A (ja) * | 1998-12-28 | 2000-07-11 | Sanyo Electric Co Ltd | 洗濯機 |
CN204138953U (zh) * | 2014-09-22 | 2015-02-04 | 青岛海尔智能技术研发有限公司 | 用于洗衣机的过滤组件及洗衣机 |
CN104372578A (zh) * | 2014-11-30 | 2015-02-25 | 韦江华 | 一种具有滤膜清洗功能的水回收*** |
CN204530230U (zh) * | 2015-02-02 | 2015-08-05 | 青岛海尔智能技术研发有限公司 | 洗衣机 |
CN105350266A (zh) * | 2014-08-20 | 2016-02-24 | 青岛海尔智能技术研发有限公司 | 洗衣机及对其前置过滤器进行反向冲洗的方法 |
CN105350267A (zh) * | 2014-08-20 | 2016-02-24 | 青岛海尔智能技术研发有限公司 | 洗衣机及其控制方法 |
CN105463759A (zh) * | 2014-08-20 | 2016-04-06 | 青岛海尔智能技术研发有限公司 | 洗衣机及其控制方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0647189A (ja) | 1992-08-03 | 1994-02-22 | Sharp Corp | 洗濯機 |
JPH0679094A (ja) * | 1992-08-31 | 1994-03-22 | Sharp Corp | 洗濯機 |
KR960004638B1 (ko) | 1993-03-11 | 1996-04-11 | 주식회사 한터 | 신축성이 우수한 날염호료 조성물, 이의 제조방법 및 상기 조성물을 이용한 날염방법 |
JPH11276788A (ja) * | 1998-03-27 | 1999-10-12 | Sharp Corp | 洗濯機 |
JPH11276794A (ja) | 1998-03-27 | 1999-10-12 | Sharp Corp | 洗濯機 |
JP2008086634A (ja) * | 2006-10-04 | 2008-04-17 | Sharp Corp | 分子検出装置を用いた洗浄装置 |
JP2009232922A (ja) * | 2008-03-26 | 2009-10-15 | Hitachi Appliances Inc | 洗濯機 |
DE102008042749A1 (de) | 2008-10-10 | 2010-04-15 | BSH Bosch und Siemens Hausgeräte GmbH | Verfahren zum Reinigen einer Ablauge einer Wasch-oder Reinigungsmaschine und Maschine zum Durchführen des Verfahrens |
EP2474660A3 (en) * | 2011-01-05 | 2013-11-06 | Samsung Electronics Co., Ltd. | Washing machine comprising an anti-vibration drain hose |
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 |
CN103835095B (zh) | 2012-11-26 | 2017-03-22 | 海尔集团技术研发中心 | 洗衣水循环利用装置及其清洗方法及节水洗衣控制方法 |
US10329707B2 (en) * | 2013-04-09 | 2019-06-25 | Whirlpool Corporation | Laundry treating appliance with pre-filter backwashing |
CN104342887B (zh) | 2013-07-26 | 2016-08-10 | 海尔集团技术研发中心 | 洗衣机和洗衣控制方法 |
CN104342875A (zh) | 2013-07-26 | 2015-02-11 | 海尔集团技术研发中心 | 洗衣机及其控制方法 |
CN204000331U (zh) | 2014-06-05 | 2014-12-10 | 海尔集团技术研发中心 | 洗衣机 |
-
2015
- 2015-03-30 CN CN201510144217.4A patent/CN106149280B/zh active Active
-
2016
- 2016-03-30 EP EP16771384.1A patent/EP3279390A4/en not_active Withdrawn
- 2016-03-30 JP JP2017551126A patent/JP6422593B2/ja active Active
- 2016-03-30 WO PCT/CN2016/077885 patent/WO2016155629A1/zh active Application Filing
- 2016-03-30 KR KR1020177030536A patent/KR20170130544A/ko not_active Application Discontinuation
- 2016-03-30 US US15/562,984 patent/US10604884B2/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000189693A (ja) * | 1998-12-28 | 2000-07-11 | Sanyo Electric Co Ltd | 洗濯機 |
CN105350266A (zh) * | 2014-08-20 | 2016-02-24 | 青岛海尔智能技术研发有限公司 | 洗衣机及对其前置过滤器进行反向冲洗的方法 |
CN105350267A (zh) * | 2014-08-20 | 2016-02-24 | 青岛海尔智能技术研发有限公司 | 洗衣机及其控制方法 |
CN105463759A (zh) * | 2014-08-20 | 2016-04-06 | 青岛海尔智能技术研发有限公司 | 洗衣机及其控制方法 |
CN204138953U (zh) * | 2014-09-22 | 2015-02-04 | 青岛海尔智能技术研发有限公司 | 用于洗衣机的过滤组件及洗衣机 |
CN104372578A (zh) * | 2014-11-30 | 2015-02-25 | 韦江华 | 一种具有滤膜清洗功能的水回收*** |
CN204530230U (zh) * | 2015-02-02 | 2015-08-05 | 青岛海尔智能技术研发有限公司 | 洗衣机 |
Non-Patent Citations (1)
Title |
---|
See also references of EP3279390A4 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113384208A (zh) * | 2021-06-16 | 2021-09-14 | 华帝股份有限公司 | 一种洗碗机的残渣处理组件、残渣处理方法及洗碗机 |
Also Published As
Publication number | Publication date |
---|---|
CN106149280A (zh) | 2016-11-23 |
CN106149280B (zh) | 2020-05-05 |
KR20170130544A (ko) | 2017-11-28 |
EP3279390A4 (en) | 2018-12-05 |
JP6422593B2 (ja) | 2018-11-14 |
JP2018510021A (ja) | 2018-04-12 |
US10604884B2 (en) | 2020-03-31 |
EP3279390A1 (en) | 2018-02-07 |
US20180112346A1 (en) | 2018-04-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2016155629A1 (zh) | 一种洗衣机控制方法及洗衣机 | |
CN103835095B (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 | |
CN103757862B (zh) | 一种节水洗衣机及使用方法 | |
WO2014206312A1 (zh) | 洗衣机和洗衣控制方法 | |
WO2015131619A1 (zh) | 过滤器以及具有循环水过滤***的洗衣机 | |
WO2014206313A1 (zh) | 过滤装置、洗衣机和洗衣控制方法 | |
CN104278492B (zh) | 过滤组件、洗衣机和洗衣控制方法 | |
CN105350266B (zh) | 洗衣机及对其前置过滤器进行反向冲洗的方法 | |
WO2022042271A1 (zh) | 一种洗衣机及其控制方法 | |
CN104514117B (zh) | 节水洗衣机及其控制方法 | |
CN104805651A (zh) | 洗衣机 | |
CN105420989B (zh) | 洗衣机以及具有循环水过滤***的洗衣机的控制方法 | |
CN105986433B (zh) | 洗衣机 | |
CN204138953U (zh) | 用于洗衣机的过滤组件及洗衣机 | |
CN105350267B (zh) | 洗衣机及其控制方法 | |
CN204138931U (zh) | 洗衣机 | |
WO2017076218A1 (zh) | 一种净水洗衣机净水装置的维护方法及其洗衣机 | |
JP2002126468A (ja) | 膜モジュールの洗浄方法及び膜ろ過装置 | |
CN105506930A (zh) | 用于洗衣机的过滤组件及洗衣机 | |
CN105463759B (zh) | 洗衣机及其控制方法 | |
CN105463793B (zh) | 洗衣机线屑自动清除装置及洗衣机 | |
CN219815858U (zh) | 一种罐式超滤装置 | |
CN208643463U (zh) | 一种用于汽车配件的清洗装置 | |
CN204211979U (zh) | 用于净水洗衣机的过滤组件及净水洗衣机 | |
CN208356251U (zh) | 一种便于水循环利用的污水处理设备 |
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: 16771384 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2017551126 Country of ref document: JP Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 15562984 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 20177030536 Country of ref document: KR Kind code of ref document: A |