CN104153162A - Washing machine with self-cleaning circulating filtering system and control method of washing machine - Google Patents
Washing machine with self-cleaning circulating filtering system and control method of washing machine Download PDFInfo
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- CN104153162A CN104153162A CN201410408644.4A CN201410408644A CN104153162A CN 104153162 A CN104153162 A CN 104153162A CN 201410408644 A CN201410408644 A CN 201410408644A CN 104153162 A CN104153162 A CN 104153162A
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- minute pipeline
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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
- D06F39/10—Filtering 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
- D06F39/083—Liquid discharge or recirculation arrangements
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- D06F2202/12—
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- D06F2204/084—
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- Textile Engineering (AREA)
- Filtration Of Liquid (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The invention discloses a washing machine with a self-cleaning circulating filtering system, and belongs to the field of household electric appliances. The washing machine solves the problem that washing water impurities can not be removed in the prior art. The washing machine comprises a first filter, a second filter, a third filter, corresponding pipelines and corresponding valves, the valves are controlled to be opened or closed to enable washing water to flow into the circulating filtering system from a water bucket, and dirt particles, floccules, bacteria, pigments and other impurities in washing water are removed sequentially through the first filter, the second filter and the third filter. In addition, the invention further provides a control method of the washing machine. The washing machine is mainly used for washing clothes.
Description
Technical field
The present invention relates to living electric apparatus, particularly a kind of washing machine and control method thereof with automatically cleaning circulated filter system.
Background technology
Along with the raising of social development and people's quality of life, people are also more and more higher to the requirement of washing machine.Existing washing machine generally comprises washing stage, rinse stage and draining/water smoking.In the washing stage, carrying out along with washing, in washings, contain pigment on increasing spot particle, floccule, bacterium and clothing etc., these materials are in washings washing clothes, can cause to the clothing of washing the pollution of secondary, affected to a certain extent the lifting of clean effect, also can make bacterium, the cross pollution of pigment and the adhesion of floccule between different clothings simultaneously.But existing washing machine all cannot solve the above problems in the washing stage.
Summary of the invention
The object that the present invention will reach is just to provide a kind of washing machine with automatically cleaning circulated filter system, can filter washings, removes the impurity such as spot particle, floccule, bacterium and pigment in washings.
In order to achieve the above object, the present invention adopts following technical scheme: a kind of washing machine with automatically cleaning circulated filter system, comprise body, in body, be provided with steel ladle, lower drainpipe and circulated filter system, described circulated filter system comprises the first main line, the second main line, the 3rd main line, the first filter, the second filter, the 3rd filter and circulating pump, one end of the first main line is connected with the water discharge outlet of steel ladle, the other end of the first main line is connected with one end of the second main line and in junction, is provided with the 6th valve, the other end of the second main line is connected with one end of the 3rd main line and in junction, is provided with the 3rd valve, the 3rd other end of main line and the top of steel ladle are connected, the first main line has first minute pipeline, second minute pipeline and the 3rd minute pipeline, the second main line has the 4th minute pipeline and the 5th minute pipeline, the 3rd main line has the 6th minute pipeline and the 7th minute pipeline, first minute pipeline is connected with the 4th minute pipeline and in junction, is provided with the 5th valve, second minute pipeline is connected with lower drainpipe and in junction, is provided with the 7th valve, the 3rd minute pipeline is connected with the 6th minute pipeline and in junction, is provided with the 4th valve, the 5th minute pipeline is connected with the 7th minute pipeline and in junction, is provided with the second valve, the 3rd main line is provided with the first valve between the 7th minute pipeline and the other end of the 3rd main line, the first filter and the second filter are successively set on the part between second minute pipeline and the 3rd minute pipeline on the first main line, the 3rd filter is arranged on the part between the 6th minute pipeline and the 7th minute pipeline on the 3rd main line, circulating pump is arranged on the part between the 4th minute pipeline and the 5th minute pipeline on the second main line, the pore size filter of the first filter is greater than the pore size filter of the second filter, the pore size filter of the second filter is greater than the pore size filter of the 3rd filter.
As preferred scheme, described the first valve, the second valve, the 3rd valve, the 4th valve, the 5th valve, the 6th valve and the 7th valve are electromagnetic valve, in described body, be provided with control system, the first valve, the second valve, the 3rd valve, the 4th valve, the 5th valve, the 6th valve, the 7th valve and circulating pump are electrically connected to control system respectively.
Further preferred scheme is provided with water pressure sensor on described the second main line between circulating pump and the other end of the second main line, and water pressure sensor is electrically connected to control system.
Preferred scheme further, described body is provided with the warning device of reminding user when abnormal for the detection signal at water pressure sensor.
As preferred scheme, on described the second main line, between circulating pump and the other end of the second main line, be provided with pressurized tank.
Further preferred scheme, on described the second main line, between circulating pump and the other end of the second main line, there is the 8th minute pipeline, on the 8th minute pipeline, be connected with drainpipe and in junction, be provided with the 8th valve, described the 8th valve is electromagnetic valve and is electrically connected to control system.
As preferred scheme, described the second valve is relief valve.
The control method that the invention also discloses washing machine in a kind of above-mentioned arbitrary technical scheme, comprises washing stage, rinse stage, draining/water smoking and wash phase:
Described washing machine entered after the washing stage, control system controlled circulation pump work, and open the first valve, the 3rd valve and the 6th valve, close the second valve, the 4th valve, the 5th valve and the 7th valve, water in steel ladle flows into the first main line, and flows into the second main line after the first filter and the filtration of the second filter, then flows into the 3rd main line, and after the 3rd filter filters, finally flow back to steel ladle;
Described washing machine enters after rinse stage, having two kinds of patterns selects for user, the first pattern, control system controlled circulation pump work, and open the first valve, the 3rd valve and the 6th valve, close the second valve, the 4th valve, the 5th valve and the 7th valve, water in steel ladle flows into the first main line, and flows into the second main line after the first filter and the filtration of the second filter, then flows into the 3rd main line, and after the 3rd filter filters, finally flow back to steel ladle; The second pattern, control system is closed circulating pump, the first valve, the second valve, the 3rd valve, the 4th valve, the 5th valve, the 6th valve and the 7th valve;
Described washing machine entered after draining/water smoking, control system controlled circulation pump work, and close the first valve, the second valve, the 3rd valve, the 4th valve, the 5th valve and the 6th valve, open the 7th valve, water in steel ladle flows into the first main line, after second minute pipeline, from lower drainpipe, discharge;
Described washing machine enters after wash phase, control system is closed the first valve, the 3rd valve and the 6th valve, open the second valve, the 4th valve, the 5th valve and the 7th valve, water in steel ladle flows into the first main line, through first minute pipeline, the 4th minute pipeline, flow into the second main line, then from the 5th minute pipeline, the 7th minute pipeline, flow into the 3rd main line, then through the 6th minute pipeline, the 3rd minute pipeline, flow into again the first main line, finally from lower drainpipe, discharge.
As preferred scheme, on described the second main line, between circulating pump and the other end of the second main line, be provided with water pressure sensor, water pressure sensor is electrically connected to control system, described washing machine enters after the first pattern of washing stage or rinse stage, when if the detection signal of water pressure sensor is abnormal, control system is opened the second valve makes the 5th minute pipeline and the 7th minute pipeline connection carry out dividing potential drop.
Further preferred scheme, on described the second main line, between circulating pump and the other end of the second main line, there is the 8th minute pipeline, on the 8th minute pipeline, be connected with drainpipe and in junction, be provided with the 8th valve, the 8th valve is electromagnetic valve and is electrically connected to control system, described washing machine entered after draining/water smoking, when user selects drainage pattern, control system controlled circulation pump work, and close the first valve, the second valve, the 3rd valve, the 4th valve, the 6th valve and the 7th valve, open the 5th valve and the 8th valve, water in steel ladle flows into the first main line, through first minute pipeline and the 4th minute pipeline, flow into the second main line, then through the 8th minute pipeline, from upper drainpipe, discharge.
Adopt after technique scheme, tool of the present invention has the following advantages: from the first filter, the second filter to the three filters, pore size filter reduces successively, can realize filtration from coarse to fine, remove by different level the spot particle in washings, floccule, the impurity such as bacterium and pigment, and use after a period of time, can control current reverse flow in circulated filter system, elder generation's reverse flow mistake from the 3rd filter, impurity on the 3rd filter is removed, then be reverse flow mistake from the second filter, impurity on the second filter is removed, and do not affect and on the 3rd filter, remove the impurity getting off and pass through, then be reverse flow mistake from the first filter, impurity on the first filter is removed, and do not affect the second filter, on the 3rd filter, removing the impurity getting off passes through, finally rinse water is discharged to washing machine, three filters are cleaned automatically, three filters state of remaining valid for a long time, reduce user and change number of times, reduce use cost, user only needs button to select corresponding function program, very convenient.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is the structural representation of the embodiment of the present invention one;
Fig. 2 increases the schematic diagram when draining/water smoking after upper drainpipe in embodiment mono-;
Fig. 3 is the schematic diagram of embodiment mono-when draining/water smoking;
Fig. 4 is the schematic diagram of embodiment mono-when wash phase;
Fig. 5 increases the schematic diagram when wash phase after the 9th valve in embodiment mono-.
The specific embodiment
Embodiment mono-:
Be illustrated in figure 1 a kind of embodiment with the washing machine of automatically cleaning circulated filter system of the present invention, comprise body 1, in body 1, be provided with steel ladle 2, lower drainpipe 3 and circulated filter system C, circulated filter system C comprises the first main line 41, the second main line 42, the 3rd main line 43, the first filter 51, the second filter 52, the 3rd filter 53 and circulating pump 7, one end of the first main line 41 is connected with the water discharge outlet 21 of steel ladle 2, the other end of the first main line 41 is connected with one end of the second main line 42 and in junction, is provided with the 6th valve 86, the other end of the second main line 42 is connected with one end of the 3rd main line 43 and in junction, is provided with the 3rd valve 83, the other end of the 3rd main line 43 is connected with the top of steel ladle 2, the first main line 41 has first minute pipeline 411, second minute pipeline 412 and the 3rd minute pipeline 413, the second main line 42 has the 4th minute pipeline 421 and the 5th minute pipeline 422, the 3rd main line 43 has the 6th minute pipeline 431 and the 7th minute pipeline 432, first minute pipeline 411 is connected with the 4th minute pipeline 421 and in junction, is provided with the 5th valve 85, second minute pipeline 412 is connected with lower drainpipe 3 and in junction, is provided with the 7th valve 87, the 3rd minute pipeline 413 is connected with the 6th minute pipeline 431 and in junction, is provided with the 4th valve 84, the 5th minute pipeline 422 is connected with the 7th minute pipeline 432 and in junction, is provided with the second valve 82, the 3rd main line 43 is provided with the first valve 81 between the 7th minute pipeline 432 and the other end of the 3rd main line 43, the first filter 51 and the second filter 52 are successively set on the part between second minute pipeline 412 and the 3rd minute pipeline 413 on the first main line 41, the 3rd filter 53 is arranged on the part between the 6th minute pipeline 431 and the 7th minute pipeline 432 on the 3rd main line 43, circulating pump 7 is arranged on the part between the 4th minute pipeline 421 and the 5th minute pipeline 422 on the second main line 42, the pore size filter of the first filter 51 is greater than the pore size filter of the second filter 52, the pore size filter of the second filter 52 is greater than the pore size filter of the 3rd filter 53.
The pore size filter of the first filter 51 is at 0.5～1mm, can filtration washing water in more than 0.5～1mm impurity, such as the bulky grain thing in washings and floccule etc. carry out coarse filtration.The pore size filter of the second filter 52 is 50～100 μ m, can filtration washing water in more than 50～100 μ m impurity, such as the tiny silt in washings, pollen etc. filter.The pore size filter of the 3rd filter 53 is 0.1～0.25 μ m, can filtration washing water in more than 0.1-0.25 μ m impurity, such as the material such as bacterium, pigment in washings is filtered.
The present embodiment can carry out coarse filtration by the first filter 51 and 52 pairs of washings of the second filter, remove slightly large particle and the spots such as floccule in washings, pollen, silt, then by the pressurization of circulating pump 7, make washings by the 3rd filter 53, realize the washings after coarse filtration are carried out to fine filtering smoothly, remove bacterium, pigment and small spot in washings, finally by the 3rd main line 43, the washings after filtering are back in steel ladle 2.Adopt the present embodiment can promote about 5% left and right of washing (-)off properties, to the clearance of bacterium, can reach 80%-90%.Can effectively reduce color cross pollution between washing clothes and the adhesion of floccule simultaneously, make the clothing after washing still keep vivid and clean.The first filter 51, the second filter 52 and the 3rd filter 53 are all preferably to adopt the mode removably connecting to be arranged in body 1, are convenient to user's disassembling, assembling and replacing, cleaning.
In order to realize the automatic control of washing machine, the first valve 81, the second valve 82, the 3rd valve 83, the 4th valve 84, the 5th valve 85, the 6th valve 86 and the 7th valve 87 all can be adopted to electromagnetic valve, in body 1, being provided with control system 100, the first valves 81, the second valve 82, the 3rd valve 83, the 4th valve 84, the 5th valve 85, the 6th valve 86, the 7th valve 87 and circulating pump 7 is electrically connected to control system 100 respectively.By control system 100, control opening or closing of seven valves, can allow circulated filter system C filter washings, or washings are discharged to washing machine, or using a period of time to carry out reverse automatically cleaning to circulated filter system C.
Because the pore size filter of the 3rd filter 53 is very little, use a period of time easily to stop up, cause the hydraulic pressure in the pipeline between circulating pump 7 and the 3rd filter 53 to raise, therefore on the second main line 42, between circulating pump 7 and the other end of the second main line 42, be provided with water pressure sensor 91, water pressure sensor 91 is electrically connected to control system 100, water pressure sensor 91 is for detection of the hydraulic pressure in the pipeline between circulating pump 7 and the 3rd filter 53, if hydraulic pressure is too high, the detection signal of water pressure sensor 91 is abnormal, control system 100 just can be opened the second valve 82 and carry out step-down.Simultaneously can on body 1, warning device be set, as buzzer, light emitting diode etc., the reminding user when detection signal that is used at water pressure sensor 91 is abnormal, allows user that the 3rd filter 53 is cleaned or to be changed.In addition, also can on the second main line 42, between circulating pump 7 and the other end of the second main line 42, be provided with pressurized tank 9, hydraulic pressure in the pipeline being used between balanced recycle pump 7 and the 3rd filter 53, only when pressurized tank 9 cannot equalizing pressure, the detection signal of water pressure sensor 91 just can be abnormal, the alarm times that reduces warning device, user uses more convenient.
And the second valve 82 also can adopt relief valve, when the hydraulic pressure in the pipeline between circulating pump 7 and the 3rd filter 53 reaches the rated pressure value of the second valve 82, the second valve 82 will automatically be opened and carry out pressure release, so also can save water pressure sensor 91, as shown in Figure 2, automatically control mechanically.
Except the mode of lower draining, also can adopt the mode of draining, as shown in Figure 2, specifically on the second main line 42, between circulating pump 7 and the other end of the second main line 42, there is the 8th minute pipeline 423, on the 8th minute pipeline 423, be connected with drainpipe 31 and in junction, be provided with the 8th valve 88, the eight valves 88 and be electromagnetic valve and be electrically connected to control system 100.What is more, remove lower drainpipe 3, only retain upper drainpipe 31.
The present embodiment is realized difference in functionality by different control method controlled circulation filtration system C, specifically referring to embodiment bis-.
Embodiment bis-:
The present embodiment provides the control method of washing machine, mainly for being provided with control system 100 in the body 1 of mentioning in embodiment mono-, the situation that the first valve 81, the second valve 82, the 3rd valve 83, the 4th valve 84, the 5th valve 85, the 6th valve 86, the 7th valve 87 are electromagnetic valve and control by control system 100, can realize automatic control, washing machine is when different phase, current have different flow paths in circulated filter system C, specifically:
Washing machine entered after the washing stage, control system 100 controlled circulation pump 7 work, and open the first valve 81, the 3rd valve 83 and the 6th valve 86, close the second valve 82, the 4th valve 84, the 5th valve 85 and the 7th valve 87, water in steel ladle 2 flows into the first main line 41, and flow into the second main line 42 after the first filter 51 and the second filter 52 filtrations, then flow into the 3rd main line 43, and after the 3rd filter 53 filters, finally flow back to steel ladle 2, as shown in the arrow in Fig. 1.
Washing machine enters after rinse stage, control system 100 controlled circulation pump 7 work, and open the first valve 81, the 3rd valve 83 and the 6th valve 86, close the second valve 82, the 4th valve 84, the 5th valve 85 and the 7th valve 87, water in steel ladle 2 flows into the first main line 41, and flow into the second main line 42 after the first filter 51 and the second filter 52 filtrations, then flow into the 3rd main line 43, and after the 3rd filter 53 filters, finally flow back to steel ladle 2, as shown in the arrow in Fig. 1, the first pattern of Here it is rinse stage, correspondence is carried out washings filtration.Also has the second pattern, correspondence is not carried out washings filtration, in actual use, if washing machine inflow is cleaner, and clothing is also difficult for fading, neither be very dirty, the clothing in summer for example, generally only has sweat stain, therefore can washings not filtered at rinse stage, by control system 100 by circulating pump 7, the first valve 81, the second valve 82, the 3rd valve 83, the 4th valve 84, the 5th valve 85, the 6th valve 86 and the 7th valve 87 Close Alls, can using water wisely and electricity consumption.
Washing machine entered after draining/water smoking, control system 100 is closed circulating pump 7, and close the first valve 81, the second valve 82, the 3rd valve 83, the 4th valve 84, the 5th valve 85 and the 6th valve 86, open the 7th valve 87, water in steel ladle 2 flows into the first main line 41, after second minute pipeline 412, from lower drainpipe 3, discharge, as shown in the arrow in Fig. 3.
Washing machine enters after wash phase, control system 100 is closed the first valve 81, the 3rd valve 83 and the 6th valve 86, open the second valve 82, the 4th valve 84, the 5th valve 85 and the 7th valve 87, water in steel ladle 2 flows into the first main line 41, through first minute pipeline 411, within the 4th minute, pipeline 421 flows into the second main line 42, then from the 5th minute pipeline 422, within the 7th minute, pipeline 432 flows into the 3rd main line 43, then through the 6th minute pipeline 431, within the 3rd minute, pipeline 413 flows into again the first main line 41, finally from lower drainpipe 3, discharge, as shown in the arrow in Fig. 4.If consider that three filter blockage ratios are more serious, water velocity is slower, cause the water of first minute pipeline 411 full, water will flow along the first main line 41, directly by second minute pipeline 412 and lower drainpipe 3, discharges, therefore in order to guarantee the effect of wash phase, can be as shown in Figure 5, at first minute pipeline 411 with the 9th valve 89, the nine valves 89 are set between pipeline 412 for second minute can adopt electromagnetic valve and be electrically connected to control system 100, during wash phase, close.When the first pattern of washing machine in washing stage, rinse stage, draining/water smoking, the 9th valve is all opened.Or, the 9th valve 89 also can adopt relief valve, because when the first pattern at washing machine in washing stage, rinse stage, draining/water smoking, the 5th valve 85 is all in closed condition, therefore can the 9th valve 89 be opened by hydraulic pressure, and the rated pressure value of relief valve should be not too high certainly, it is exactly in wash phase that the 9th valve 89 adopts the benefit of relief valve, if three filters seriously stop up, the 9th valve 89 can be opened pressure release, avoids pipeline to be destroyed.
The second valve 82 adopts electromagnetic valve; in order to protect pipeline and each valve; avoid in pipeline pressure excessive; suggestion is established water pressure sensor 91 on the second main line 42 between circulating pump 7 and the other end of the second main line 42; water pressure sensor 91 is electrically connected to control system 100; washing machine enters after the first pattern of washing stage or rinse stage; when if the detection signal of water pressure sensor 91 is abnormal, control system 100 is opened the second valve 82 makes the 5th minute pipeline 422 be communicated with and carry out step-down with the 7th minute pipeline 432.
The second valve 82 also can adopt relief valve, and this illustrates, repeats no more in embodiment mono-.
In addition, in embodiment mono-, mention the mode of draining in employing, on the second main line 42, between circulating pump 7 and the other end of the second main line 42, there is the 8th minute pipeline 423, on the 8th minute pipeline 423, be connected with drainpipe 31 and in junction, be provided with the 8th valve 88, the 8th valve 88 is electromagnetic valve and is electrically connected to control system 100, therefore at washing machine, enter after draining/water smoking, when user selects drainage pattern, control system 100 controlled circulation pump 7 work, and close the first valve 81, the second valve 82, the 3rd valve 83, the 4th valve 84, the 6th valve 86 and the 7th valve 87, open the 5th valve 85 and the 8th valve 88, water in steel ladle 2 flows into the first main line 41, through first minute pipeline 411 and the 4th minute pipeline 421, flow into the second main line 42, then through the 8th minute pipeline 423, from upper drainpipe 31, discharge, as shown by the arrows in Figure 2.
In the present embodiment, corresponding washing machine, in different phase, adopts different control methods, makes circulated filter system C realize the functions such as filtration, draining, reverse automatically cleaning.Circulated filter system C realizes getting well of filtering function and is in embodiment mono-and describes, and therefore repeats no more.Circulated filter system C realizes reverse self-cleaning function, can allow three filters state of remaining valid for a long time, reduces user and changes number of times, reduces use cost.
Washing machine provided by the invention can be roller washing machine or rotary drum washing machine, or the washing machine of other mode of washing.Except above preferred embodiment, the present invention also has other embodiment, and those skilled in the art can make according to the present invention various changes and distortion, only otherwise depart from spirit of the present invention, all should belong to defined scope in the claims in the present invention book.
Claims (10)
1. a washing machine with automatically cleaning circulated filter system, comprise body, in body, be provided with steel ladle, lower drainpipe and circulated filter system, it is characterized in that: described circulated filter system comprises the first main line, the second main line, the 3rd main line, the first filter, the second filter, the 3rd filter and circulating pump, one end of the first main line is connected with the water discharge outlet of steel ladle, the other end of the first main line is connected with one end of the second main line and in junction, is provided with the 6th valve, the other end of the second main line is connected with one end of the 3rd main line and in junction, is provided with the 3rd valve, the 3rd other end of main line and the top of steel ladle are connected, the first main line has first minute pipeline, second minute pipeline and the 3rd minute pipeline, the second main line has the 4th minute pipeline and the 5th minute pipeline, the 3rd main line has the 6th minute pipeline and the 7th minute pipeline, first minute pipeline is connected with the 4th minute pipeline and in junction, is provided with the 5th valve, second minute pipeline is connected with lower drainpipe and in junction, is provided with the 7th valve, the 3rd minute pipeline is connected with the 6th minute pipeline and in junction, is provided with the 4th valve, the 5th minute pipeline is connected with the 7th minute pipeline and in junction, is provided with the second valve, the 3rd main line is provided with the first valve between the 7th minute pipeline and the other end of the 3rd main line, the first filter and the second filter are successively set on the part between second minute pipeline and the 3rd minute pipeline on the first main line, the 3rd filter is arranged on the part between the 6th minute pipeline and the 7th minute pipeline on the 3rd main line, circulating pump is arranged on the part between the 4th minute pipeline and the 5th minute pipeline on the second main line, the pore size filter of the first filter is greater than the pore size filter of the second filter, the pore size filter of the second filter is greater than the pore size filter of the 3rd filter.
2. the washing machine with automatically cleaning circulated filter system according to claim 1, it is characterized in that: described the first valve, the second valve, the 3rd valve, the 4th valve, the 5th valve, the 6th valve and the 7th valve are electromagnetic valve, in described body, be provided with control system, the first valve, the second valve, the 3rd valve, the 4th valve, the 5th valve, the 6th valve, the 7th valve and circulating pump are electrically connected to control system respectively.
3. the washing machine with automatically cleaning circulated filter system according to claim 2, it is characterized in that: on described the second main line, between circulating pump and the other end of the second main line, be provided with water pressure sensor, water pressure sensor is electrically connected to control system.
4. the washing machine with automatically cleaning circulated filter system according to claim 3, is characterized in that: described body is provided with the warning device of reminding user when abnormal for the detection signal at water pressure sensor.
5. the washing machine with automatically cleaning circulated filter system according to claim 1, is characterized in that: on described the second main line, between circulating pump and the other end of the second main line, be provided with pressurized tank.
6. the washing machine with automatically cleaning circulated filter system according to claim 2, it is characterized in that: on described the second main line, between circulating pump and the other end of the second main line, there is the 8th minute pipeline, on the 8th minute pipeline, be connected with drainpipe and in junction, be provided with the 8th valve, described the 8th valve is electromagnetic valve and is electrically connected to control system.
7. the washing machine with automatically cleaning circulated filter system according to claim 1, is characterized in that: described the second valve is relief valve.
8. a control method for washing machine as claimed in claim 2, comprises washing stage, rinse stage, draining/water smoking and wash phase, it is characterized in that:
Described washing machine entered after the washing stage, control system controlled circulation pump work, and open the first valve, the 3rd valve and the 6th valve, close the second valve, the 4th valve, the 5th valve and the 7th valve, water in steel ladle flows into the first main line, and flows into the second main line after the first filter and the filtration of the second filter, then flows into the 3rd main line, and after the 3rd filter filters, finally flow back to steel ladle;
Described washing machine enters after rinse stage, having two kinds of patterns selects for user, the first pattern, control system controlled circulation pump work, and open the first valve, the 3rd valve and the 6th valve, close the second valve, the 4th valve, the 5th valve and the 7th valve, water in steel ladle flows into the first main line, and flows into the second main line after the first filter and the filtration of the second filter, then flows into the 3rd main line, and after the 3rd filter filters, finally flow back to steel ladle; The second pattern, control system is closed circulating pump, the first valve, the second valve, the 3rd valve, the 4th valve, the 5th valve, the 6th valve and the 7th valve;
Described washing machine entered after draining/water smoking, control system is closed circulating pump, and close the first valve, the second valve, the 3rd valve, the 4th valve, the 5th valve and the 6th valve, open the 7th valve, water in steel ladle flows into the first main line, after second minute pipeline, from lower drainpipe, discharge;
Described washing machine enters after wash phase, control system is closed the first valve, the 3rd valve and the 6th valve, open the second valve, the 4th valve, the 5th valve and the 7th valve, water in steel ladle flows into the first main line, through first minute pipeline, the 4th minute pipeline, flow into the second main line, then from the 5th minute pipeline, the 7th minute pipeline, flow into the 3rd main line, then through the 6th minute pipeline, the 3rd minute pipeline, flow into again the first main line, finally from lower drainpipe, discharge.
9. control method according to claim 8, it is characterized in that: on described the second main line, between circulating pump and the other end of the second main line, be provided with water pressure sensor, water pressure sensor is electrically connected to control system, described washing machine enters after the first pattern of washing stage or rinse stage, when if the detection signal of water pressure sensor is abnormal, control system is opened the second valve makes the 5th minute pipeline and the 7th minute pipeline connection carry out dividing potential drop.
10. control method according to claim 8, it is characterized in that: on described the second main line, between circulating pump and the other end of the second main line, there is the 8th minute pipeline, on the 8th minute pipeline, be connected with drainpipe and in junction, be provided with the 8th valve, the 8th valve is electromagnetic valve and is electrically connected to control system, described washing machine enters draining or after the water smoking, when user selects drainage pattern, control system controlled circulation pump work, and close the first valve, the second valve, the 3rd valve, the 4th valve, the 6th valve and the 7th valve, open the 5th valve and the 8th valve, water in steel ladle flows into the first main line, through first minute pipeline and the 4th minute pipeline, flow into the second main line, then through the 8th minute pipeline, from upper drainpipe, discharge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410408644.4A CN104153162B (en) | 2014-08-19 | 2014-08-19 | A kind of washing machine and control method thereof with automatically cleaning circulated filter system |
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| CN201410408644.4A CN104153162B (en) | 2014-08-19 | 2014-08-19 | A kind of washing machine and control method thereof with automatically cleaning circulated filter system |
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| CN104831503A (en) * | 2015-04-27 | 2015-08-12 | 浙江沁园水处理科技有限公司 | Washing machine with filtering devices and filtering device thereof |
| WO2017043290A1 (en) * | 2015-09-11 | 2017-03-16 | 日本電産テクノモータ株式会社 | Washing machine and piping unit |
| CN106811920A (en) * | 2015-11-30 | 2017-06-09 | 无锡小天鹅股份有限公司 | For the device for clothing processing and its liquid processing system of microgravity environment |
| CN107142681A (en) * | 2017-06-20 | 2017-09-08 | 青岛海尔滚筒洗衣机有限公司 | Cleaning method, drainage arrangement and the washing machine of drainer for washer |
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| CN104831503A (en) * | 2015-04-27 | 2015-08-12 | 浙江沁园水处理科技有限公司 | Washing machine with filtering devices and filtering device thereof |
| WO2017043290A1 (en) * | 2015-09-11 | 2017-03-16 | 日本電産テクノモータ株式会社 | Washing machine and piping unit |
| CN106811920A (en) * | 2015-11-30 | 2017-06-09 | 无锡小天鹅股份有限公司 | For the device for clothing processing and its liquid processing system of microgravity environment |
| CN106811920B (en) * | 2015-11-30 | 2019-10-25 | 无锡小天鹅电器有限公司 | Device for clothing processing and its liquid processing system for microgravity environment |
| WO2018121710A1 (en) * | 2016-12-30 | 2018-07-05 | 青岛海尔洗衣机有限公司 | Self-cleaning drum washing machine and self-cleaning method |
| CN107142681A (en) * | 2017-06-20 | 2017-09-08 | 青岛海尔滚筒洗衣机有限公司 | Cleaning method, drainage arrangement and the washing machine of drainer for washer |
| CN107142681B (en) * | 2017-06-20 | 2022-08-09 | 青岛海尔滚筒洗衣机有限公司 | Washing method of washing machine drainage device, drainage device and washing machine |
| JPWO2019107478A1 (en) * | 2017-12-01 | 2020-11-26 | パナソニックＩｐマネジメント株式会社 | Washing machine |
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| CN110644200A (en) * | 2018-06-26 | 2020-01-03 | 青岛海尔滚筒洗衣机有限公司 | Washing equipment with self-cleaning function |
| CN111088655A (en) * | 2018-10-24 | 2020-05-01 | 合肥美的洗衣机有限公司 | Control method of washing machine, and computer-readable storage medium |
| CN109544542A (en) * | 2018-11-29 | 2019-03-29 | 余姚市朗硕电器科技有限公司 | Wash number sets platform |
| CN109394121A (en) * | 2018-12-06 | 2019-03-01 | 余姚市盈宝电器有限公司 | Continuous washing device washing regulatory agencies |
| CN112444328A (en) * | 2019-08-14 | 2021-03-05 | 青岛海尔洗衣机有限公司 | Washing machine filter detection device and detection method |
| CN112444328B (en) * | 2019-08-14 | 2023-06-30 | 青岛海尔洗衣机有限公司 | Detection device and detection method for filter of washing machine |
| WO2021150189A1 (en) * | 2020-01-21 | 2021-07-29 | Machem Makine Ve Kimya Sanayi Ve Ticaret Anonim Sirketi | A washing unit |
| CN113550115A (en) * | 2020-04-26 | 2021-10-26 | 青岛海尔滚筒洗衣机有限公司 | Control method of drum washing machine |
| WO2023284646A1 (en) * | 2021-07-13 | 2023-01-19 | 青岛海尔洗衣机有限公司 | Washing machine and control method therefor |
| US11926953B2 (en) | 2021-12-31 | 2024-03-12 | Samsung Electronics Co., Ltd. | Washing machine and clothes treating apparatus |
| WO2023173978A1 (en) * | 2022-03-18 | 2023-09-21 | 青岛海尔洗衣机有限公司 | Washing machine and control method therefor |
| WO2024005387A1 (en) * | 2022-06-28 | 2024-01-04 | 삼성전자주식회사 | Washing machine and washing machine control method |
| WO2024021302A1 (en) * | 2022-07-26 | 2024-02-01 | 无锡小天鹅电器有限公司 | Clothes treatment device |
| WO2024104288A1 (en) * | 2022-11-14 | 2024-05-23 | 重庆海尔滚筒洗衣机有限公司 | Filtering system, filtering module, washing apparatus, and control method |
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Effective date of registration: 20210125 Address after: 310018 No.2, Songqiao street, Hangzhou Economic and Technological Development Zone, Hangzhou City, Zhejiang Province Patentee after: PANASONIC HOME APPLIANCES (CHINA) Co.,Ltd. Patentee after: Hangzhou Matsushita Household Appliances Co.,Ltd. Address before: 310018 3-A, No. 6 Songqiao Street, Hangzhou Economic and Technological Development Zone, Zhejiang Province Patentee before: PANASONIC HOME APPLIANCES R&D CENTER (HANGZHOU) Co.,Ltd. Patentee before: Hangzhou Matsushita Household Appliances Co.,Ltd. |
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