CN111206374B - Washing machine and control method - Google Patents
Washing machine and control method Download PDFInfo
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- CN111206374B CN111206374B CN201811390023.2A CN201811390023A CN111206374B CN 111206374 B CN111206374 B CN 111206374B CN 201811390023 A CN201811390023 A CN 201811390023A CN 111206374 B CN111206374 B CN 111206374B
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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
- D06F17/00—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
- D06F17/04—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid solely by water jets
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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
- D06F17/00—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
- D06F17/06—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid by rotary impellers
- D06F17/10—Impellers
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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
- D06F39/088—Liquid supply arrangements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The invention belongs to the field of washing machines, and particularly relates to a washing machine and a control method thereof. The invention has the advantages that the water supply channel is arranged on the outer barrel, the water passing port is arranged on the inner barrel, the jet orifice is arranged on the wave wheel, the water passing port of the inner barrel is opposite to the water outlet port of the water supply channel during washing, washing water flow which surges from bottom to top is formed in the inner barrel, the effect of lifting clothes is achieved during washing, the problem of clothes winding is solved, washing liquid is fully dissolved, and the cleaning performance is improved.
Description
Technical Field
The invention belongs to the field of washing machines, and particularly relates to a washing machine and a control method.
Background
The washing principle of the existing impeller washing machine is developed by simulating manual washing of clothes, and the main component generating mechanical action is an impeller which is positioned at the bottom of a clothes treatment barrel. The washing machine controls the motor of the washing machine to intermittently perform positive and negative operation according to a set rotation-stop ratio through a computer program controller to form vortex water flow to wash clothes.
However, the water flow has a high speed at the outer side of the impeller and a low speed at the inner side, and the clothes continuously rotate and roll along with the water flow and are continuously extruded to the center, so that the winding is generated. The washing method of the existing washing machine forms annular washing water flow in a clothes treatment barrel, the water flow form is single, the washing effect is common, and the washing water flow formed by only driving the washing water through a wave wheel is easy to wind clothes, serious in abrasion and poor in cleaning effect.
The present invention has been made in view of this situation.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art, and provide a washing machine and a control method, wherein a water supply channel is arranged on an outer barrel, a water passing port is arranged on an inner barrel, a jet orifice is arranged on a wave wheel, the water passing port of the inner barrel is opposite to the water outlet port of the water supply channel during washing, the water outlet port of the water supply channel sprays high-pressure water flow, the high-pressure water flow passes through the water passing port and the jet orifice, washing water flow which surges from bottom to top is formed in the inner barrel, the function of lifting clothes is achieved during washing, the problem of winding of the clothes is solved, washing liquid is fully dissolved, and the cleaning performance is improved.
In order to solve the technical problems, the invention adopts the technical scheme that:
a washing machine comprises an outer barrel, an inner barrel, a wave wheel and a water supply mechanism, wherein the water supply mechanism comprises a water supply channel arranged on the outer barrel, a water passing port is arranged on the inner barrel, a jet orifice is arranged on the wave wheel, the water passing port of the inner barrel is opposite to a water outlet port of the water supply channel during washing, the water outlet port of the water supply channel sprays water flow into the inner barrel, and the water flow sequentially penetrates through the water passing port and the jet orifice to form washing water flow surging from bottom to top in the inner barrel.
The water passing port is arranged on the bottom wall of the inner barrel, the water supply channel is arranged on the bottom wall of the outer barrel, the water outlet port of the water supply channel is upward, and the water passing port of the inner barrel is opposite to the water outlet port of the water supply channel up and down during washing;
preferably, the distance from the jet opening to the rotary shaft of the impeller is equal to the distance from the water outlet to the rotary shaft of the impeller.
The water supply mechanism comprises a plurality of water supply channels, each water supply channel is provided with a water outlet port, and the inner barrel is provided with a plurality of water passing ports; the water outlets are in one-to-one correspondence with the water outlet ports of the water supply channel,
or the water outlets are arc-shaped, a plurality of water outlets are arranged at intervals and jointly enclose an annular shape with the rotating shaft of the impeller as the axis, the water outlet ports of the water supply channels are all positioned on the same circumference with the rotating shaft of the impeller as the center of a circle, and the annular openings formed by the water outlets cover the water outlet ports.
The water supply mechanism comprises a shell, a cavity isolated from the outside is arranged in the shell, a water inlet port and at least two water outlet ports which are communicated with the cavity are arranged on the shell, the water inlet port, the cavity and each water outlet port respectively form a water supply channel,
or, the water supply channel is a water supply pipe, the water inlet end and the water outlet end of the water supply pipe are respectively a water inlet port and a water outlet port of the water supply pipeline, the water supply mechanism comprises a plurality of water supply pipes, and each water supply pipe independently discharges water;
preferably, the housing is provided with a water inlet port, or a plurality of water supply pipes share a water inlet port.
The shell is arranged between the inner barrel and the outer barrel, the outer barrel is provided with a water inlet corresponding to the water inlet port of the shell, the water inlet port of the shell is connected with the water inlet of the outer barrel, the water outlet port of the shell is upward, the water passing port is opposite to the water outlet port of the shell up and down during washing,
or the shell is arranged at the lower part of the bottom wall of the outer barrel, a water inlet corresponding to the water outlet port of the shell is arranged at the bottom of the outer barrel, the water outlet port of the shell is connected with the water inlet of the outer barrel, and the water passing port is opposite to the water outlet port of the shell up and down during washing.
The casing is an annular casing which is arranged by taking a rotating shaft of the impeller as an axis, an annular chamber which is isolated from the inside of the outer barrel is arranged in the annular casing, a plurality of water outlet ports are arranged at the top of the annular casing, a water inlet port is arranged at the side/bottom of the annular casing, the water inlet port is connected with a water inlet of the outer barrel, and the water outlet port of the casing is opposite to the water outlet port of the casing in the vertical direction during washing;
preferably, the water inlet port is connected with a water inlet of the outer barrel through a pipeline.
Each water supply channel is provided with an on-off valve for controlling the opening/closing of the corresponding water supply channel;
preferably, the on-off valve is disposed on the water outlet port of each water supply channel.
The water supply mechanism also comprises a power device and a water storage device, and the power device is used for conveying water in the water storage device to the water supply channel;
preferably, the water storage device is an outer barrel, the power device is a water pump, a water inlet end of the water pump is communicated with the outer barrel, a water outlet end of the water pump is communicated with a water inlet port of the water supply channel, and during washing, the water pump supplies washing water in the outer barrel to the water supply channel.
A control method of a washing machine comprises an outer barrel, an inner barrel, a wave wheel and a water supply mechanism, wherein a water passing port is arranged on the inner barrel, a jet orifice is arranged on the wave wheel, the water supply mechanism comprises a plurality of water supply channels arranged on the outer barrel, on-off valves are arranged on the water supply channels, the water passing port is opposite to a water outlet port of the water supply channel during washing,
the washing machine controls the on/off of the on/off valve to open/close the corresponding water supply channel, so as to realize that washing water flow rushing from bottom to top is formed at different positions of the inner barrel.
The washing machine also controls the conducting sequence or conducting time of each on-off valve, and forms a plurality of surging washing water flows surging according to a certain sequence or time at different positions of the inner barrel.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
1. the water supply channel is arranged on the outer barrel, the water passing port is arranged on the inner barrel, the jet orifice is arranged on the impeller, the water passing port of the inner barrel is opposite to the water outlet port of the water supply channel during washing, the water outlet port of the water supply channel sprays high-pressure water flow, the high-pressure water flow penetrates through the water passing port and the jet orifice, and washing water flow which surges from bottom to top is formed in the inner barrel, so that the function of lifting clothes is achieved during washing, the problem of winding the clothes is solved, washing liquid is fully dissolved, and the cleaning performance is improved;
2. the washing machine controls the opening/closing of the corresponding water supply channels by controlling the conduction/cut-off of different on-off valves through respectively arranging on-off valves on each water supply channel, and washing water flows are formed at different positions; the washing machine controls the conducting sequence or time of each on-off valve, and forms a plurality of surging washing water flows surging according to a certain sequence or time at different positions of the inner barrel.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention to the proper form disclosed herein. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a schematic view showing the construction of a washing machine according to the present invention;
fig. 2 is a schematic view of a water supply passage structure of the water supply mechanism of the present invention.
In the figure: 1. an inner barrel; 2. an outer tub; 3. an impeller; 4. a water outlet; 5. an ejection port; 6. a water outlet port; 7. a water inlet port; 8. a housing; 9. a water inlet; 10. an on-off valve; 11. and (4) a water pump.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
Example one
As shown in fig. 1, a washing machine comprises an outer barrel 2, an inner barrel 1, a wave wheel 3 and a water supply mechanism, wherein the water supply mechanism comprises a water supply channel arranged on the outer barrel 2, a water passing port 4 is arranged on the inner barrel 1, a jet orifice 5 is arranged on the wave wheel 3, when washing is carried out, the water passing port 4 of the inner barrel 1 is opposite to a water outlet port 6 of the water supply channel, the water outlet port 6 of the water supply channel sprays water flow into the inner barrel 1, and the water flow sequentially passes through the water passing port 4 and the jet orifice 5 to form washing water flow which surges from bottom to top in the inner barrel 1.
The water supply channel is arranged on the outer barrel 2, the water passing port 4 is arranged on the inner barrel 1, the jet orifice 5 is arranged on the impeller 3, the water passing port 4 of the inner barrel 1 is opposite to the water outlet port 6 of the water supply channel, the water outlet port 6 of the water supply channel sprays high-pressure water flow, the high-pressure water flow penetrates through the water passing port 4 and the jet orifice 5, washing water flow which surges from bottom to top is formed in the inner barrel 1, the function of lifting clothes is achieved during washing, the problem of clothes winding is solved favorably, washing liquid is fully dissolved, and the washing performance is improved.
Because the inner barrel 1 is static relative to the outer barrel 2 in the washing process, and the inner barrel 1 rotates in the dehydration process, if the water supply channel is connected with the inner barrel 1 through the connecting piece, the cost of the washing machine is increased, the friction force generated by the connecting piece and the water supply channel can also influence the dehydration process, and the water supply channel is arranged on the outer barrel 2, when in washing, the water passing port 4 of the inner barrel 1 is opposite to the water outlet port 6 of the water supply channel, so that the cost can be greatly reduced, and the problem caused by the connecting piece is solved.
In a further scheme, the water passing port 4 is arranged on the bottom wall of the inner barrel 1, the water supply channel is arranged on the bottom wall of the outer barrel 2, the water outlet port 6 of the water supply channel faces upwards, and the water passing port 4 of the inner barrel 1 is opposite to the water outlet port 6 of the water supply channel up and down during washing.
Above-mentioned structure makes the washing rivers that form upwards spout from the diapire of interior bucket 1, and is better to the lift effect of clothing, and antiwind ability is stronger.
Preferably, the distance from the jet port 5 to the rotating shaft of the pulsator 3 is equal to the distance from the water outlet port 6 to the rotating shaft of the pulsator 3. Namely, the jet orifice 5, the water passing port 4 and the water outlet port 6 of the water supply channel are vertically symmetrical, so that the resistance is reduced, and the jet effect is improved.
In a further scheme, the water supply mechanism comprises a plurality of water supply channels, each water supply channel is provided with a water outlet port 6, the inner barrel 1 is provided with a plurality of water passing ports 4, and the water passing ports 4 correspond to the water outlet ports 6 of the water supply channels one to one.
In the structure, a positioning structure is arranged between an inner barrel 1 and an outer barrel 2, the positioning structure can lock/unlock the inner barrel 1, for example, the positioning structure is arranged on the outer barrel 2, a water passing port 4 is in one-to-one correspondence with a water outlet port 6 of a water supply channel, when the positioning structure is in a locking state during washing, the inner barrel 1 is static relative to the outer barrel 2, the water passing port 4 is in one-to-one correspondence with the water outlet port 6 of the water supply channel up and down, and when the positioning structure is in an unlocking state during dehydration, the inner barrel 1 freely rotates relative to the outer barrel 2. The water outlet ports 6 of the water supply channel in the structure can be in a same circle or different circles.
The structures of the water passing port 4 and the water outlet port 6 of the water supply channel can also be as follows: the water outlets 4 are arc-shaped, the water outlets 4 are arranged at intervals and jointly enclose an annular shape with the rotating shaft of the impeller 3 as the axis, the water outlet ports 6 of the water supply channels are all positioned on the same circumference with the rotating shaft of the impeller 3 as the center of a circle, and the annular openings formed by the water outlets 4 cover the water outlet ports 6. In the structure, the water passing ports 4 and the water outlet ports 6 do not need to correspond one to one, for example, the water outlet area of the water passing ports 4 relative to the water outlet ports 6 is large, and even if the positioning is slightly deviated, the water spraying is not hindered.
Further, the structure of the water supply passage may be various, and two solutions are proposed below.
According to the first scheme, the water supply mechanism comprises a shell 8, a cavity isolated from the outside is formed in the shell 8, a water inlet port 7 and at least two water outlet ports 6 communicated with the cavity are formed in the shell 8, and a water supply channel is formed by the water inlet port 7, the cavity and each water outlet port 6 respectively. In the structure, a plurality of water supply channels are provided with a common chamber, and the occupied volume is small.
Preferably, the housing 8 is provided with a water inlet port 7 to form an inlet multi-outlet structure. Of course, two water inlet ports 7 may be provided on the housing 8 as a backup.
And in the second scheme, the water supply channel is a water supply pipe, the water inlet end and the water outlet end of the water supply pipe are respectively a water inlet port 7 and a water outlet port 6 of the water supply pipeline, the water supply mechanism comprises a plurality of water supply pipes, and each water supply pipe independently discharges water.
Preferably, the plurality of water supply pipes share a water inlet port 7.
The arrangement position of the water supply channel is different, and the connection mode between the water supply channel and the outer barrel 2 is different, which is explained by taking the first scheme as an example.
In the first scheme, the casing 8 is arranged between the inner barrel 1 and the outer barrel 2: the outer barrel 2 is provided with a water inlet 9 corresponding to the water inlet port 7 of the shell 8, the water inlet port 7 of the shell 8 is connected with the water inlet 9 of the outer barrel 2, the water outlet port 6 of the shell 8 faces upwards, and the water outlet port 4 is opposite to the water outlet port 6 of the shell 8 in the vertical direction during washing.
In the second embodiment, the casing 8 is disposed at the lower part of the bottom wall of the outer tub 2: the bottom of the outer barrel 2 is provided with a water inlet 9 corresponding to the water outlet 6 of the shell 8, the water outlet 6 of the shell 8 is connected with the water inlet 9 of the outer barrel 2, and the water outlet 4 is opposite to the water outlet 6 of the shell 8 in the vertical direction during washing.
In a further scheme, each water supply channel is provided with an on-off valve 10 for controlling the opening/closing of the corresponding water supply channel.
Preferably, the on-off valve 10 is provided on the water outlet port 6 of each water supply channel.
In a further scheme, the water supply mechanism further comprises a power device and a water storage device, and the power device is used for conveying water in the water storage device to the water supply channel.
Preferably, the water storage device is an outer barrel 2, the power device is a water pump 11, a water inlet end of the water pump 11 is communicated with the outer barrel 2, a water outlet end of the water pump 11 is communicated with the water inlet port 7 of the water supply channel, and the water pump 11 supplies washing water in the outer barrel 2 to the water supply channel during washing.
The control method of the washing machine, the washing machine controls the on/off of the on/off valve 10 to make the corresponding water supply channel open/close, realize that forms the washing water current that surges from bottom to top in different positions of the inner tub 1.
Further, the control method of the washing machine comprises the following steps: the washing machine also controls the conduction sequence or conduction time of each on-off valve 10, and forms a plurality of surging washing water flows surging according to a certain sequence or time at different positions of the inner barrel 1.
Example two
As shown in fig. 1 and 2, the present embodiment is a specific solution of the first embodiment, and a washing machine includes an outer tub 2, an inner tub 1, a pulsator 3, a driving motor disposed outside a bottom wall of the outer tub 2, and a water supply mechanism, wherein the driving motor controls rotation of the inner tub 1 and the pulsator 3 through a deceleration clutch. The water supply mechanism comprises a shell 8 and a water pump 11, the shell 8 is arranged between the bottom wall of the inner barrel 1 and the bottom wall of the outer barrel 2, the shell 8 is an annular shell 8 which is arranged by taking the rotating shaft of the impeller 3 as an axis, an annular cavity which is isolated from the inside of the outer barrel 2 is arranged in the annular shell 8, the annular cavity takes the rotating shaft of the impeller 3 as the axis, the top of the annular shell 8 is provided with a plurality of water outlet ports 6 which are communicated with the annular cavity, the plurality of water outlet ports 6 are uniformly distributed along the annular shell 8, and the side surface is provided with a water inlet port 7. The bottom wall of the outer barrel 2 is provided with a water inlet 9, and the water inlet port 7 is connected with the water inlet 9 of the outer barrel 2 through a pipeline. The bottom wall of the inner barrel 1 is provided with a plurality of water passing holes 4, and the impeller 3 is provided with a plurality of jet ports 5 which are communicated up and down. The water outlets 4 of the inner barrel 1 are in a same circle, and a plurality of water outlets 4 are in one-to-one correspondence with a plurality of water outlets 6 on the annular shell 8.
Each water outlet port 6 of the shell 8 is provided with an on-off valve 10, the washing machine controls different on-off valves 10 to open and close to control different water outlet ports 6 to spray water, and the water flows pass through the corresponding water passing port 4 and the water spraying port to form washing water flows from bottom to top at different positions.
The water inlet end of the water pump 11 is communicated with the outer barrel 2, the water outlet end is communicated with the water inlet port 7 of the water supply channel, and when washing is carried out, the water pump 11 supplies washing water in the outer barrel 2 into the water supply channel to form a circulating water path. The water pump 11 is a water suction pump 11, the water pump 11 is arranged at the bottom of the outer barrel 2, the water suction pump 11 sucks water between the inner barrel 2 and the outer barrel 2 into a water supply channel to form strong high-pressure water flow, and the high-pressure water flow passes through the water passing port 4 and the jet orifice 5 to enter the inner barrel 1 to form strong point-circle movable type circulating jet water flow.
During washing, the water passing ports 4 and the water outlet ports 6 are in one-to-one correspondence through positioning structures arranged on the inner wall of the outer barrel 2. The positioning structure can lock/unlock the inner barrel 1, the positioning structure locks the inner barrel 1 during washing, the water outlets 4 are vertically opposite to the water outlet ports 6 of the shell 8 one by one, the driving motor drives the impeller 3 to rotate, the positioning structure unlocks the inner barrel 1 during dehydration, and the driving motor can drive the inner barrel 1 to rotate freely.
The positioning structure comprises a base and a lock tongue which is arranged on the base and can extend out of or retract into the base. The base is arranged on the inner wall of the outer barrel 2, the outer wall of the inner barrel 1 is provided with a concave part matched with the lock tongue, when washing is carried out, the lock tongue is controlled by the washing machine to be inserted into the concave part to lock the inner barrel 1, when dehydration is carried out, the lock tongue is controlled by the washing machine to be retracted into the base, the lock tongue is separated from the concave part, and the inner barrel 1 is unlocked.
According to the control method of the washing machine, during washing, the washing machine controls the locking structure to lock the inner barrel 1, the water outlet 4 of the inner barrel 1 is vertically opposite to the water outlet 6 of the annular shell 8, the washing machine controls the on-off valves 10 on different water outlet 6 to be switched on/off, so that the corresponding water supply channels are switched on/off, and washing water flow surging from bottom to top is formed at different positions of the inner barrel 1.
Further, in the control method of the washing machine, the process of the on/off valves 10 on the different water outlet ports 6 is controlled by the washing machine, and the process includes:
the washing machine controls the on-off valve 10 on the annular shell 8 to be sequentially conducted clockwise/anticlockwise and then cut off, so as to form an annular high-pressure washing water flow taking the rotating shaft of the impeller 3 as the center;
or, the on-off valves 10 at the symmetrical positions on the control annular shell 8 of the washing machine are simultaneously conducted to form high-pressure washing water flows which are symmetrical at two sides by taking the rotating shaft of the inner barrel 1 as the center;
or, different on-off valves 10 on the washing machine control annular shell 8 have different conducting time to form washing water flows with different positions and different spraying time;
or, the washing machine controls all the on-off valves 10 on the annular shell 8 to be simultaneously switched on and off to form washing water flow of an annular dot circle.
Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the present invention.
Claims (9)
1. A washing machine is characterized by comprising an outer barrel, an inner barrel, a wave wheel and a water supply mechanism, wherein the water supply mechanism comprises a shell, a cavity isolated from the outside is arranged in the shell, a water inlet port and at least two water outlet ports which are communicated with the cavity are arranged on the shell, and the water inlet port, the cavity and each water outlet port form a water supply channel respectively;
the shell is arranged between the inner barrel and the outer barrel, the outer barrel is provided with a water inlet corresponding to the water inlet port of the shell, the water inlet port of the shell is connected with the water inlet of the outer barrel, the water outlet port of the shell faces upwards, and the water passing port is opposite to the water outlet port of the shell up and down during washing;
or the shell is arranged at the lower part of the bottom wall of the outer barrel, a water inlet corresponding to the water outlet port of the shell is arranged at the bottom of the outer barrel, the water outlet port of the shell is connected with the water inlet of the outer barrel, and the water passing port is opposite to the water outlet port of the shell up and down during washing;
a water inlet corresponding to the water inlet is arranged on the inner barrel, a jet orifice is arranged on the impeller,
the water passing port is arranged on the bottom wall of the inner barrel, the water outlet port of the water supply channel faces upwards, and the distance from the jet port to the rotary shaft of the impeller is equal to the distance from the water outlet port to the rotary shaft of the impeller;
a positioning structure is arranged between the inner barrel and the outer barrel and can lock or unlock the inner barrel, when the positioning structure is in a locking state during washing, the inner barrel is static relative to the outer barrel, the water passing ports are in one-to-one correspondence with the water outlet ports of the water supply channels from top to bottom, the water outlet ports of the water supply channels spray water flow into the inner barrel, and the water flow sequentially penetrates through the water passing ports and the spray ports to form washing water flow which surges from bottom to top in the inner barrel.
2. The washing machine as claimed in claim 1, wherein the plurality of water passing holes are arc-shaped, the plurality of water passing holes are spaced and collectively define a ring shape having a rotation axis of the pulsator as an axis, the water outlet ports of the plurality of water supply passages are all located on a same circumference having a center of the rotation axis of the pulsator, and the ring-shaped openings formed by the water passing holes cover the water outlet ports.
3. The washing machine as claimed in claim 2, wherein the casing is an annular casing disposed around a rotation shaft of the pulsator, an annular chamber isolated from an inside of the outer tub is provided in the annular casing, a plurality of water outlet ports are provided at a top of the annular casing, a water inlet port is provided at a side or bottom of the annular casing, the water inlet port is connected to a water inlet of the outer tub, and the water outlet port of the casing is vertically opposite to the water inlet port of the casing during washing.
4. The washing machine as claimed in claim 1, wherein each of the water supply channels is provided with a turn-on/off valve for controlling the opening or closing of the corresponding water supply channel.
5. The washing machine as claimed in claim 4, wherein the on-off valve is provided on the water outlet port of each water supply channel.
6. The washing machine as claimed in claim 1, wherein the water supply mechanism further comprises a power unit for supplying water in the water storage unit into the water supply passage, and a water storage unit.
7. The washing machine as claimed in claim 6, wherein the water storage device is an outer tub, the power device is a water pump, a water inlet end of the water pump is communicated with the outer tub, a water outlet end of the water pump is communicated with a water inlet port of the water supply passage, and the water pump supplies the washing water in the outer tub into the water supply passage during washing.
8. A control method for a washing machine as claimed in any one of claims 1 to 7, comprising an outer tub, an inner tub, a pulsator, and a water supply mechanism, wherein the inner tub is provided with a water passing port, the pulsator is provided with a jet port, the water supply mechanism comprises a plurality of water supply passages provided in the outer tub, each of the water supply passages is provided with an on-off valve, and the water passing port is opposite to a water outlet port of the water supply passage during washing,
the washing machine controls the on-off valve to open/close the corresponding water supply channel, so as to realize the formation of washing water flow surging from bottom to top at different positions of the inner barrel.
9. The control method according to claim 8, wherein the washing machine further controls the turn-on sequence or turn-on time of each of the turn-on/off valves to form a plurality of washing water streams surging in a certain sequence or time at different positions of the inner tub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811390023.2A CN111206374B (en) | 2018-11-21 | 2018-11-21 | Washing machine and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811390023.2A CN111206374B (en) | 2018-11-21 | 2018-11-21 | Washing machine and control method |
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| CN111206374A CN111206374A (en) | 2020-05-29 |
| CN111206374B true CN111206374B (en) | 2023-03-28 |
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| CN201811390023.2A Active CN111206374B (en) | 2018-11-21 | 2018-11-21 | Washing machine and control method |
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| CN108221262A (en) * | 2018-01-02 | 2018-06-29 | 青岛海尔洗衣机有限公司 | For the impeller mechanism and washing machine of washing machine |
| CN208038819U (en) * | 2018-01-10 | 2018-11-02 | 青岛海尔洗衣机有限公司 | A kind of rotary drum washing machine |
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| CN1330179A (en) * | 2001-07-10 | 2002-01-09 | 陈银康 | Spray-type washer |
| CN104428458A (en) * | 2012-06-05 | 2015-03-18 | Lg电子株式会社 | Washing machine |
| WO2014169679A1 (en) * | 2013-04-17 | 2014-10-23 | 海尔集团公司 | Integrated structure of internal barrel and impeller, washing machine and washing method |
| CN206418304U (en) * | 2016-11-21 | 2017-08-18 | 青岛胶南海尔洗衣机有限公司 | A kind of agitation wheel for washing machine and washing machine |
| CN108221262A (en) * | 2018-01-02 | 2018-06-29 | 青岛海尔洗衣机有限公司 | For the impeller mechanism and washing machine of washing machine |
| CN208038819U (en) * | 2018-01-10 | 2018-11-02 | 青岛海尔洗衣机有限公司 | A kind of rotary drum washing machine |
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| CN111206374A (en) | 2020-05-29 |
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