CN106048988A - Washing machine - Google Patents
Washing machine Download PDFInfo
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- CN106048988A CN106048988A CN201610616179.2A CN201610616179A CN106048988A CN 106048988 A CN106048988 A CN 106048988A CN 201610616179 A CN201610616179 A CN 201610616179A CN 106048988 A CN106048988 A CN 106048988A
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- Prior art keywords
- outlet
- spool
- washing machine
- ring
- drain pipe
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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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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The invention discloses a washing machine. The washing machine comprises a machine body, an outer barrel, a drainage pipe, a three-way changeover valve, an outer drainage pipe and a water circulation pipe. The three-way changeover valve comprises a valve body, a valve element, a magnetic part and an excitation part. The valve body is provided with a water inlet, a first water outlet and a second water outlet, and the water inlet is connected with the drainage pipe. The valve element is driven by magnetic force generated between the excitation part and the magnetic part to be movably arranged in the valve body between a first position and a second position, the water inlet is only communicated with the second water outlet when the valve element is located at the first position, and the water inlet is only communicated with the first water outlet when the valve element is located at the second position. One end of the outer drainage pipe is communicated with the first water outlet, and the other end of the outer drainage pipe extends out of the machine body. One end of the water circulation pipe is communicated with the second water outlet, and the other end of the water circulation pipe is communicated with a cavity so that the interior of the outer barrel can be washed. The washing machine is simple in structure, and drainage and water circulation can be switched without additionally arranging a pump.
Description
Technical field
The present invention relates to household appliance technical field, especially relate to a kind of washing machine.
Background technology
Along with the development of washing machine technology, people are more and more higher to the requirement of washing machine, the most more carry out medicated clothing washing (-)off properties
The harshest.And water between outer barrel often can not be effectively utilized in washing machine.Washing machine in correlation technique is by increasing
Adding a single pump, the water between being specifically used to interior outer barrel is drawn into a barrel top, then in spraying back inner core, passes through water
Circulation, on the one hand add the dissolution rate of detergent, on the other hand add the utilization rate of inner bucket water, reach water saving, improve
The effect of washing (-)off properties.But, increase a pump housing, for washing machine, it is meant that the lifting of cost, the waste in space and system
Make the complication of technique
Summary of the invention
It is contemplated that at least solve one of technical problem present in prior art.Wash to this end, the present invention proposes one
Clothing machine, described washing machine structure is simple, can be in the case of the most additionally increasing the pump housing, it is achieved draining, the switching of recirculated water.
Washing machine according to embodiments of the present invention, including: body；Outer barrel, said tub is located in described body, described outside
Chamber is defined in Tong；Drain pipe, one end of described drain pipe and described chamber；Three-way change-over valve, described threeway is changed
Valve includes: valve body, and described valve body has water inlet, the first outlet and the second outlet, described water inlet and described drain pipe
The other end be connected；Spool, described spool is movably arranged in described valve body between the first position and the second position, described
Spool described water inlet when described primary importance only connects with described second outlet, and described spool is when the described second position
Described water inlet only connects with described first outlet；
In magnetic part and excitation member, described magnetic part and described excitation member one is located on described valve body and another sets
On described spool, described spool by the magnetically-actuated between described excitation member and described magnetic part with in described primary importance and
Move between the described second position；Outer drain pipe, one end of described outer drain pipe connects with described first outlet, described outer row
The other end of water pipe stretches out described body；Circulating water pipe, one end of described circulating water pipe connects with described second outlet, described
The other end of circulating water pipe and described chamber are to be rinsed said tub inside.
Washing machine according to embodiments of the present invention, three-way change-over valve respectively with drain pipe, outer drain pipe and circulating water pipe phase
Even, can be realized the outer drain pipe of the flow direction in outer barrel to discharge washing machine by three-way change-over valve, or the flow direction in outer barrel is followed
Ring water pipe, to realize recycling of water, reaches the purpose of water saving, it is possible to improve the dissolution rate of detergent, improves the clear of washing machine
Clean effect, and can be in the case of need not additionally increase the pump housing, it is achieved draining, the switching of recirculated water.
It addition, washing machine according to embodiments of the present invention also has a following additional technical characteristic:
According to some embodiments of the present invention, described valve body includes: outlet part, and described first outlet and described second goes out
The mouth of a river is located on described outlet part and has in described outlet part and connects with described first outlet and described second outlet respectively
Logical exhalant canal；Water entering section, described water inlet be located on described water entering section and have in described water entering section respectively with described enter
The intake tunnel that the mouth of a river connects with described exhalant canal, described spool can move between described primary importance and the described second position
It is located in described exhalant canal dynamicly and described excitation member is located on described outlet part.
Alternatively, described first outlet and described second outlet are respectively provided at the two ends of described outlet part, and described
The central axis of one outlet and the central axes of described second outlet and be orthogonal to the central axis of described water inlet.
Alternatively, it is provided with the second anticreep in being provided with the first anticreep back-up ring and described second outlet in described first outlet
Back-up ring, the length of described spool is more than the diameter of described intake tunnel, and the overall diameter of described spool is less than described exhalant canal
Diameter and more than the minimum interior diameter of any one in described first anticreep back-up ring and described second anticreep back-up ring.
Alternatively, in described first anticreep back-up ring and described second anticreep back-up ring, the interior diameter of any one is the most gradually
Reduce.
Alternatively, described first anticreep back-up ring and described second anticreep back-up ring are respectively rubber parts, working of plastics or not magnetic conduction
Metalwork.
According to some embodiments of the present invention, described magnetic part is located in described spool, and described excitation member is located at described valve
At least one on the outer wall of body and in described first outlet and described second outlet is arranged.
According to some embodiments of the present invention, described magnetic part is permanent-magnet pieces.
According to some embodiments of the present invention, described excitation member is the solenoid being wrapped on the outer wall of described valve body,
Described solenoid has positive outside wire and negative outside wire.
According to some embodiments of the present invention, described outer drain pipe is located on described body, and described circulating water pipe is located at institute
State in outer barrel.
The additional aspect of the present invention and advantage will part be given in the following description, and part will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Accompanying drawing explanation
Fig. 1 is the structural representation of washing machine according to embodiments of the present invention；
Fig. 2 is the partial enlarged drawing of washing machine according to embodiments of the present invention；
Fig. 3 is the partial sectional view of washing machine according to embodiments of the present invention；
Fig. 4 is the structural representation of the three-way diverter valve of washing machine according to embodiments of the present invention.
Reference:
100: washing machine；
1: body；
2: outer barrel, 21: chamber；
3: drain pipe；
4: three-way change-over valve, 41: valve body, 411: outlet part, 412: the first outlets, 413: the second outlets, 414: go out
Aquaporin, 415: water entering section, 416: water inlet, 417: intake tunnel, 42: spool, 421: magnetic part, 43: excitation member, 431: just
Pole lead-out wire, 432: negative outside wire, 44: the first anticreep back-up rings, 45: the second anticreep back-up rings；
5: outer drain pipe；
6: circulating water pipe；
7: draining pump；
8: connecting tube.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most from start to finish
Same or similar label represents same or similar element or has the element of same or like function.Below with reference to attached
The embodiment that figure describes is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " up time
Pin ", " counterclockwise ", " axially ", " radially ", the orientation of the instruction such as " circumferential " or position relationship be based on orientation shown in the drawings or
Position relationship, is for only for ease of the description present invention and simplifies description rather than instruction or imply that the device of indication or element must
Must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.Additionally, art
Language " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance or implicit indicate institute
The quantity of the technical characteristic of instruction.Thus, define " first ", the feature of " second " can express or implicitly include one
Or more this feature.In describing the invention, except as otherwise noted, " multiple " are meant that two or more.
Below with reference to Fig. 1-Fig. 4, washing machine 100 according to embodiments of the present invention is described.
As Figure 1-Figure 4, washing machine 100 according to embodiments of the present invention can include body 1, outer barrel 2, drain pipe 3,
Three-way change-over valve 4, outer drain pipe 6 and circulating water pipe 6.
Specifically, outer barrel 2 is located in body 1, defines chamber 21 in outer barrel 2, and one end of drain pipe 3 is with chamber 21 even
Logical, three-way change-over valve 4 includes valve body 41, spool 42, magnetic part 421 and excitation member 43, and valve body 41 has water inlet 416, first
Outlet 412 and the second outlet 413, water inlet 416 is connected with the other end of drain pipe 3, and spool 42 is in primary importance and
Being movably arranged between two positions in valve body 41, spool 42 water inlet 416 when primary importance only connects with the second outlet 413
Logical, spool 42 water inlet 416 when the second position only connects with the first outlet 412, in magnetic part 421 and excitation member 43
Individual being located on valve body 41 and another is located on spool 42, spool 42 is by the magnetically-actuated between excitation member 43 and magnetic part 421
To move between the first position and the second position, one end of outer drain pipe 6 connects with the first outlet 412, outer drain pipe 6
The other end stretches out body 1, and one end of circulating water pipe 6 connects with the second outlet 413, the other end of circulating water pipe 6 and chamber 21
Connect to be rinsed outer barrel 2 is internal.
As depicted in figs. 1 and 2, defining chamber 21 in outer barrel 2, the interior bucket of washing machine 100 is located in chamber 21, in laundry
When machine 100 washs, having washings in chamber 21, drain pipe 3 is located in body 1, one end of drain pipe 3 and chamber 21
It is connected, the water in chamber 21 can be derived.Three-way change-over valve 4 respectively with drain pipe 3, outer drain pipe 6 and circulating water pipe 6 phase
Even, the water in chamber 21 can be guided outer drain pipe 6 or circulating water pipe 6 by three-way change-over valve 4 by drain pipe 3.
Specifically, as shown in Figure 3 and Figure 4, three-way change-over valve 4 can include valve body 41, spool 42, magnetic part 421 and encourage
Magnetic part 43, valve body 41 is provided with a water inlet 416 and two outlets, and two outlets are respectively the first outlet 412 He
Second outlet 413, shown in Fig. 1-Fig. 4, water inlet 416 is connected with the other end of drain pipe 3, the first outlet 412 with
Outer drain pipe 6 is connected, and the second outlet 413 is connected with circulating water pipe 6.
In spool 42 is located at valve body 41 and can move between the first position and the second position, it is positioned at first at spool 42
When putting, spool 42 can block the first water inlet 416, say, that the first outlet 412 does not connects with water inlet 416, and second goes out
The mouth of a river 413 connects with water inlet 416, and the water in outer barrel 2 can flow to circulating water pipe 6.When spool 42 is with the second position, spool
42 can block the second water inlet 416, say, that the second outlet 413 does not connects with water inlet 416, the first outlet 412 with
Water inlet 416 connects, and the water in outer barrel 2 can flow to outer drain pipe 6.
The magneticaction being attracted or repelled, magnetic part 421 and excitation member 43 can be had between magnetic part 421 and excitation member 43
In one be located on valve body 41 and another is located on spool 42, made by the magnetic force between excitation member 43 and magnetic part 421
Move between the first position and the second position with actuatable valve core 42, thus the water inlet that can control water inlet 416 goes out from first
The mouth of a river 412 or the second outlet 413 flow out.
Shown in Fig. 1 and Fig. 2, one end of outer drain pipe 6 connects with the first outlet 412, the other end of outer drain pipe 6
Stretching out body 1, one end of circulating water pipe 6 connects with the second outlet 413, the inside phase of the other end of circulating water pipe 6 and outer barrel 2
Connection sprays with the inner core to washing machine 100.
When washing machine 100 needs to use circulated sprinkling function, spool 42 is positioned at first position, and blocks the first water outlet
Mouth 412, water inlet 416 connects with the second outlet 413, and the water in chamber 21 is discharged from drain pipe 3, through three-way change-over valve 4
Water inlet 416 and the second outlet 413 flow to circulating water pipe 6, and again flow to, in outer barrel 2, spray with internal bucket, carry
The clean result of high washing machine 100.
When washing machine 100 needs to use drain function, spool 42 is positioned at second position, and blocks the second outlet
413, water inlet 416 connects with the first outlet 412, and the water in chamber 21 is discharged from drain pipe 3, through three-way change-over valve 4
Water inlet 416 and the first outlet 412 flow to outer drain pipe 6, and discharge body 1.
Thus, washing machine 100 according to embodiments of the present invention, three-way change-over valve 4 respectively with drain pipe 3, outer drain pipe 6 and
Circulating water pipe 6 is connected, and can be realized the outer drain pipe 6 of the flow direction in outer barrel 2 by three-way change-over valve 4 to discharge washing machine 100, or
Outer barrel 2 will flow to circulating water pipe 6 to realize recycling of water, reach the purpose of water saving, it is possible to improve the molten of detergent
Solution rate, improves the effect of cleaning of washing machine 100, and can be in the case of need not additionally increase the pump housing, it is achieved draining, follow
The switching of ring water.
Meanwhile, three-way change-over valve 4 includes valve body 41, spool 42, magnetic part 421 and excitation member 43, utilizes magnetic part 421 He
Magnetic force actuatable valve core 42 between excitation member 43 moves between the first position and the second position, with realize water inlet 416 with
First outlet 412 or the connection of the second outlet 413, such that it is able to realize the accurate switching in different water route, and simple in construction,
Low cost.
As depicted in figs. 1 and 2, can be provided with draining pump 7 between three-way change-over valve 4 and drain pipe 3, draining pump 7 can be
Current direction drain pipe 3 in outer barrel 2 provides power, the beneficially flowing of water in washing machine 100, alternatively, as depicted in figs. 1 and 2,
Washing machine 100 can also include connecting tube 8, and connecting tube 8 is connected with water inlet 416 and the drain pipe 3 of three-way change-over valve 4 respectively,
Thus facilitate the connection of washing machine 100 internal duct.
In some embodiments of the invention, valve body 41 can include outlet part 411 and water entering section 415, the first outlet
412 and second outlet 413 be located on outlet part 411 and have in outlet part 411 to go out with the first outlet 412 and second respectively
The mouth of a river 413 connection exhalant canal 414, water inlet 416 be located on water entering section 415 and have in water entering section 415 respectively with water inlet
The intake tunnels 417 that mouth 416 connects with exhalant canal 414, spool 42 sets the most movably
In exhalant canal 414 and excitation member 43 is located on outlet part 411.Thus, excitation member 43 is located on outlet part 411, magnetic part
421 are located on spool 42, under the magneticaction of excitation member 43 and magnetic part 421, spool 42 at exhalant canal 414 at first
Put between the second position removable, to realize water inlet 416 and the first outlet 412 and connection of the second outlet 413.
Shown in Fig. 1-Fig. 4, the first outlet 412 is located at one end of outlet part 411 and is connected with outer drain pipe 6, the
Two outlets 413 are located at the other end of outlet part 411 and are connected with circulating water pipe 6.Aquaporin-4 14 is limited in outlet part 411,
Exhalant canal 414 is along the axially extending of outlet part 411 and connects with the first outlet 412 and the second outlet 413 respectively, water outlet
Passage 414 is formed as straight passage, and the first outlet 412 connects with the two ends of exhalant canal 414 with the second outlet 413,
Thus beneficially spool 42 moves in exhalant canal 414, to block the first outlet 412 or the second outlet 413.Water entering section
One end of 415 is connected with outlet part 411, and water inlet 416 is located on the other end of water entering section 415 and is connected with drain pipe 3, water inlet
Limiting intake tunnel 417 in portion 415, intake tunnel 417 is connected with water inlet 416 and exhalant canal 414 respectively, thus has
In being beneficial to valve body 41, water route switching is more accurate, and simplifies the structure of three-way change-over valve 4, facilitates three-way change-over valve 4 and draining
Pipe 3, outer drain pipe 6 and the connection of circulating water pipe 6.
Alternatively, the first outlet 412 and the second outlet 413 are respectively provided at the two ends of outlet part 411, the first outlet
The central axis of 412 and the central axes of the second outlet 413 and be orthogonal to the central axis of water inlet 416.Thus have
It is beneficial to spool 42 move between the first outlet 412 and the second outlet 413, is also convenient for cutting of water route in valve body 41 simultaneously
Change.
In example as shown in Figure 3 and Figure 4, outlet part 411 and water entering section 415 can be respectively formed as the straight tube of hollow,
Outlet part 411 is vertically connected with water entering section 415, defines along its axially extended exhalant canal 414, water inlet in outlet part 411
Limiting in portion 415 along its axially extended intake tunnel 417, intake tunnel 417 is perpendicular with exhalant canal 414.Water entering section
The upper end of 415 is connected with the middle position of outlet part 411, the lower end of water entering section 415 be provided with water inlet 416 and with drain pipe 3
Being connected, the two ends of outlet part 411 are respectively formed with the first outlet 412 and the second outlet connected with exhalant canal 414
413, valve body 41 can in exhalant canal 414 along outlet part 411 move axially realize water inlet 416 and the first outlet
412 or second connection of outlet 413.
In some examples of the present invention, in the first outlet 412, the first anticreep back-up ring 44 and the second outlet can be provided with
Can be provided with the second anticreep back-up ring 45 in 413, the length of spool 42 is more than the diameter of intake tunnel 417, and the overall diameter of spool 42 is little
In the diameter of exhalant canal 414 and more than the first anticreep back-up ring 44 and the second anticreep back-up ring 45 in any one minimum interior diameter.
Thus, in spool 42 can be limited to exhalant canal 414 and can move smoothly in exhalant canal 414, simultaneously prevented also from valve
In core 42 falls into intake tunnel 417 or depart from from exhalant canal 414.
In other words, the first anticreep back-up ring 44 is located in the first outlet 412, and the second anticreep back-up ring 45 is located at the second outlet
In 413, the first anticreep back-up ring 44 and the second anticreep back-up ring 45 are close to inwall and the first anticreep back-up ring 44 and second of outlet part 411
Anticreep back-up ring 45 minimum diameter is respectively less than the largest outer diameter of spool 42, thus, when spool 42 is positioned at primary importance, and spool 42
Coordinating with reliable closure the first outlet 412 in the first anticreep back-up ring 44 securely, now, drain pipe 3 is with circulating water pipe 6 even
Logical, the water in outer barrel 2 can flow to circulating water pipe 6 and recycle.When spool 42 is positioned at the second position, spool 42 coordinates securely
With reliable closure the second outlet 413 in the second anticreep back-up ring 45, now, drain pipe 3 connects with outer drain pipe 6, in outer barrel 2
Water be expelled to outside body 1 by outer drain pipe 6.
Alternatively, in the first anticreep back-up ring 44 and the second anticreep back-up ring 45, the interior diameter of any one can the most gradually subtract
Little.Thus, spool 42 is when primary importance shifts to the second position, and spool 42 can be deviate from also smoothly from the first anticreep back-up ring 44
Snapping in the second anticreep back-up ring 45 smoothly, spool 42 is when the second position shifts to primary importance, and spool 42 can be smoothly from second
Anticreep back-up ring 45 is deviate from and snaps in smoothly in the first anticreep back-up ring 44.Specifically, the neighbouring spool 42 of the first anticreep back-up ring 44
The interior diameter overall diameter more than spool 42 of one end and the interior diameter of the one end away from spool 42 less than the overall diameter of spool 42,
The interior diameter of one end of the neighbouring spool 42 of the second anticreep back-up ring 45 overall diameter more than spool 42 and the one end away from spool 42
Interior diameter less than the overall diameter of spool 42.
Alternatively, the first anticreep back-up ring 44 and the second anticreep back-up ring 45 are respectively rubber parts, working of plastics or non-magnetic gold
Belong to part.It is to say, the first anticreep back-up ring 44 and the second anticreep back-up ring 45 can be all rubber parts, working of plastics or non-magnetic gold
Belonging to part, such as, the first anticreep back-up ring 44 and the second anticreep back-up ring 45 can be rubber parts, or, the first anticreep back-up ring 44 is
Rubber parts, the second anticreep back-up ring 45 is working of plastics, and this is not particularly limited by the present invention.Thus the one-tenth of washing machine 100 can be reduced
This, and can prevent the first anticreep back-up ring 44 and the second anticreep back-up ring 45 from affecting spool 42 between the first position and the second position
Movement.
In some embodiments of the invention, magnetic part 421 may be provided in spool 42, and excitation member 43 may be provided in valve body 41
At least one on outer wall and in the first outlet 412 and the second outlet 413 is arranged.Thus, by changing excitation
The magnetic direction of part 43, can realize the spool 42 movement between the first outlet 412 and the second outlet 413.
Such as, as shown in Figure 3 and Figure 4, excitation member 43 can be arranged, when excitation member 43 and magnetic by neighbouring first outlet 412
When the magnetic pole of part 421 is contrary, spool 42 moves towards the first outlet 412, and can block the first outlet 412, now, and water inlet
Mouth 416 connects with the second outlet 413, and drain pipe 3 connects with circulating water pipe 6, and the water in outer barrel 2 can flow to outer barrel 2 inside and enter
Row recycling, to reach the purpose of water saving, and can improve the clean result of washing machine 100.
When excitation member 43 is identical with the magnetic pole of magnetic part 421, under the effect that excitation member 43 and magnetic part 421 repel each other,
Spool 42 moves towards the second outlet 413, and can block the second outlet 413, now, and water inlet 416 and the first outlet
412 connections, drain pipe 3 connects with outer drain pipe 6, and the water in outer barrel 2 can flow to outside body 1 by outer drain pipe 6, to reach row
The purpose of water.Thus so that washing machine 100 structure is simpler, the control accuracy of water route conversion and is beneficially improved.Optional
Ground, spool 42 can be cylindrical, and magnetic part 421 can be strip.
In some embodiments of the invention, magnetic part 421 can be permanent-magnet pieces.Thus three-way change-over valve 4 can be increased
The use time, increase the service life of washing machine 100.Alternatively, excitation member 43 can be to be wrapped on the outer wall of valve body 41
Solenoid, solenoid has positive outside wire 431 and negative outside wire 432.So, by changing access positive outside wire
431 and the direction of power supply of negative outside wire 432, thus it is possible to vary the direction in the magnetic field that solenoid produces, so that magnetic
The active force being attracted or repelled can be produced, to realize spool 42 in primary importance and the second position between part 421 and excitation member 43
Between movement, and then realize drain pipe 3 and outer drain pipe 6 or the connection of circulating water pipe 6, it is achieved the draining of washing machine 100 or
The function of spray.
In some embodiments of the invention, outer drain pipe 6 may be provided on body 1, and circulating water pipe 6 may be provided in outer barrel 2.
Thus the installation of outer drain pipe 6 and circulating water pipe 6 can be facilitated to assemble.And conveniently outer drain pipe 6 extend out to outside body 1, also side
Just circulating water pipe 6 and the connection within outer barrel 2.
Below with reference to the accompanying drawings describe the three-way change-over valve 4 of a specific embodiment according to the present invention in detail, be worth understanding
, simply exemplary illustration described below, and be not considered as limiting the invention.
As Figure 1-Figure 4, washing machine 100 body 1 according to embodiments of the present invention, outer barrel 2, drain pipe 3, threeway conversion
Valve 4, draining pump 7, outer drain pipe 6 and circulating water pipe 6.
Outer barrel 2 is located in body 1, defines chamber 21 in outer barrel 2, and the interior bucket of washing machine 100 is located in chamber 21, is washing
When clothing machine 100 washs, having washings in chamber 21, drain pipe 3 is located in body 1, one end of drain pipe 3 and chamber 21
Be connected, can by chamber 21 water derive.Three-way change-over valve 4 respectively with drain pipe 3, outer drain pipe 6 and circulating water pipe 6 phase
Even, the water in chamber 21 can be guided outer drain pipe 6 or circulating water pipe 6 by three-way change-over valve 4 by drain pipe 3.
Specifically, shown in Fig. 1-Fig. 4, three-way change-over valve 4 includes valve body 41, spool 42, magnetic part 421, excitation
Part the 43, first anticreep back-up ring 44 and the second anticreep back-up ring 45.Valve body 41 includes outlet part 411 and water entering section 415.Outlet part 411
Left end be provided with the first outlet 412 and right-hand member is provided with the second outlet 413, one end of the first outlet 412 and outer drain pipe 6
Being connected, the other end of outer drain pipe 6 stretches out body 1, and the second outlet 413 is connected with one end of circulating water pipe 6, recirculated water
The other end of pipe 6 is internal with outer barrel 2 to be connected to spray outer barrel 2 is internal.
There is in outlet part 411 exhalant canal 414 connected with the first outlet 412 and the second outlet 413 respectively.Enter
Water portion 415 have in being provided with water inlet 416, and water entering section 415 respectively with entering that water inlet 416 and exhalant canal 414 connect
Aquaporin-4 17.The central axis of the first outlet 412 and the central axes of the second outlet 413 and respectively along right and left
To orientation, the central axis of water inlet 416 orients along the vertical direction.
Spool 42 is formed as cylindrical and is movably arranged at exhalant canal 414 between the first position and the second position
In, the length of spool 42 is more than the diameter of intake tunnel 417, and the overall diameter of spool 42 is less than the diameter of exhalant canal 414.Magnetic
Part 421 is for permanent magnet and is located in spool 42.Excitation member 43 is to be wrapped in the solenoid on the outer wall of outlet part 411 and neighbouring
First outlet 412 is arranged.Solenoid has positive outside wire 431 and negative outside wire 432, by connecting solenoid
The power supply of different directions can produce contrary magnetic field, thus can have, with magnetic part 421, the effect being attracted or repelled, it is achieved spool
42 movements between the first position and the second position.
First anticreep back-up ring 44 and the second anticreep back-up ring 45 are rubber parts, and the first anticreep back-up ring 44 is located at the first outlet
In 412 and the second anticreep back-up ring 45 is located in the second outlet 413.The interior diameter of the first anticreep back-up ring 44 is in side from right to left
Upwards being gradually reduced, the interior diameter of the second anticreep back-up ring 45 is gradually reduced on direction from left to right, thus, spool 42
When primary importance, spool 42 coordinates with reliable closure the first outlet 412 in the first anticreep back-up ring 44 securely, now,
Drain pipe 3 connects with circulating water pipe 6, and the water in outer barrel 2 can flow to circulating water pipe 6 and recycle.Spool 42 is positioned at second
When putting, spool 42 coordinates with reliable closure the second outlet 413 in the second anticreep back-up ring 45 securely, now, drain pipe 3 with
Outer drain pipe 6 connects, and the water in outer barrel 2 is expelled to outside body 1 by outer drain pipe 6.
The worked of washing machine 100 according to embodiments of the present invention with reference to the accompanying drawings and is described as a example by washing machine 100
Journey.
When washing machine 100 needs to perform circulated sprinkling function, three-way change-over valve 4 switches on power, and excitation member 43 is first
Outlet 412 forms the magnetic field reverse with magnetic part 421 magnetic pole in spool 42, and spool 42 moves to the first outlet 412, until
In spool 42 is stuck in the first anticreep back-up ring 44 and block the first outlet 412, water inlet 416 connects with the second outlet 413.
Starting draining pump 7, water is extracted out bottom outer barrel 2 by draining pump 7, by water inlet 416, second water outlet of three-way valve
Mouth 413 and circulating water pipe 6, recirculated water is turned again in outer barrel 2 by mouth spray, thus realizes water circulatory function, reaches water saving
Purpose, it is possible to improve washing machine 100 clean result.During water loop ends, disconnect draining pump 7 power supply and three-way change-over valve
4 power supplys.
When washing machine 100 needs to perform drain function, three-way change-over valve 4 can connect contrary power supply, and excitation member 43 exists
First outlet 412 produces and magnetic part 421 magnetic pole magnetic field in the same direction in spool 42, and magnetic part 421 produces phase with excitation member 43
The magnetic force scolded is to push away spool 42 at the second outlet 413, until spool 42 is stuck in the first anticreep back-up ring 44, and the second water outlet
Mouth 413 is plugged, and water inlet 416 connects with the first outlet 412.
Starting draining pump 7, water is extracted out bottom outer barrel 2 by draining pump 7, the water inlet by three-way valve of the water in outer barrel 2
416, the second outlet 413 and outer drain pipe 6 can be expelled to outside washing machine 100, it is achieved drain function.During water loop ends, disconnected
Begin to rehearse water pump 7 power supply and three-way change-over valve 4 power supply.
Washing machine 100 according to this inventive embodiments, three-way change-over valve 4 respectively with drain pipe 3, outer drain pipe 6 and follow
Ring water pipe 6 is connected, and can be realized the outer drain pipe 6 of the flow direction in outer barrel 2 by three-way change-over valve 4 to discharge washing machine 100, or will
Outer barrel 2 flows to circulating water pipe 6 to realize recycling of water, reaches the purpose of water saving, it is possible to improve the dissolving of detergent
Rate, improves the effect of the cleaning of washing machine 100, and can be in the case of need not additionally increase the pump housing, it is achieved draining, circulation
The switching of water.
Other of washing machine 100 according to embodiments of the present invention constitute and operate for those of ordinary skill in the art
Speech is all known, is not detailed herein.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be fixing connection, it is also possible to be to removably connect, or be integrally connected；Can
To be mechanical connection, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, can understand that above-mentioned term is at this with concrete condition
Concrete meaning in invention.
In the description of this specification, reference term " embodiment ", " some embodiments ", " specific embodiment ", " can
Select embodiment ", the description of " example " or " some examples " etc. means to combine this embodiment or example describes specific features, knot
Structure, material or feature are contained at least one embodiment or the example of the present invention.In this manual, to above-mentioned term
Schematic representation is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or spy
Point can combine in any one or more embodiments or example in an appropriate manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
These embodiments can be carried out multiple change in the case of departing from the principle of the present invention and objective, revise, replace and modification, this
The scope of invention is limited by claim and equivalent thereof.
Claims (10)
1. a washing machine, it is characterised in that including:
Body；
Outer barrel, said tub is located in described body, defines chamber in said tub；
Drain pipe, one end of described drain pipe and described chamber；
Three-way change-over valve, described three-way change-over valve includes:
Valve body, described valve body has water inlet, the first outlet and the second outlet, and described water inlet is another with described drain pipe
One end is connected；
Spool, described spool is movably arranged in described valve body between the first position and the second position, and described spool is in institute
When stating primary importance, described water inlet only connects with described second outlet, and described spool is described water inlet when the described second position
Mouth only connects with described first outlet；
In magnetic part and excitation member, described magnetic part and described excitation member one is located on described valve body and another is located at institute
State on spool, described spool by the magnetically-actuated between described excitation member and described magnetic part with in described primary importance and described
Move between the second position；
Outer drain pipe, one end of described outer drain pipe connects with described first outlet, and the other end of described outer drain pipe stretches out
Described body；
Circulating water pipe, one end of described circulating water pipe connects with described second outlet, the other end of described circulating water pipe and institute
State chamber so that said tub inside to be rinsed.
Washing machine the most according to claim 1, it is characterised in that described valve body includes:
Outlet part, described first outlet and described second outlet are located on described outlet part and have in described outlet part point
The exhalant canal not connected with described first outlet and described second outlet；
Water entering section, described water inlet be located on described water entering section and have in described water entering section respectively with described water inlet and described
The intake tunnel of exhalant canal connection, described spool is movably arranged at institute between described primary importance and the described second position
State in exhalant canal and described excitation member is located on described outlet part.
Washing machine the most according to claim 2, it is characterised in that described first outlet and described second outlet are respectively
Be located at the two ends of described outlet part, the central axis of described first outlet and the central axes of described second outlet and
It is orthogonal to the central axis of described water inlet.
Washing machine the most according to claim 2, it is characterised in that be provided with in described first outlet the first anticreep back-up ring and
Being provided with the second anticreep back-up ring in described second outlet, the length of described spool is more than the diameter of described intake tunnel, described valve
The overall diameter of core less than the diameter of described exhalant canal and is appointed more than in described first anticreep back-up ring and described second anticreep back-up ring
The minimum interior diameter of one.
Washing machine the most according to claim 4, it is characterised in that described first anticreep back-up ring and described second anticreep back-up ring
In any one interior diameter be gradually reduced from the inside to the outside.
Washing machine the most according to claim 4, it is characterised in that described first anticreep back-up ring and described second anticreep back-up ring
It is respectively rubber parts, working of plastics or non-magnetic metalwork.
7. according to the washing machine according to any one of claim 1-6, it is characterised in that described magnetic part is located at described spool
In, described excitation member be located on the outer wall of described valve body and in neighbouring described first outlet and described second outlet at least
One setting.
8. according to the washing machine according to any one of claim 1-6, it is characterised in that described magnetic part is permanent-magnet pieces.
9. according to the washing machine according to any one of claim 1-6, it is characterised in that described excitation member is for being wrapped in described valve
Solenoid on the outer wall of body, described solenoid has positive outside wire and negative outside wire.
Washing machine the most according to claim 1, it is characterised in that described outer drain pipe is located on described body, described in follow
Ring water pipe is located in said tub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610616179.2A CN106048988B (en) | 2016-07-29 | 2016-07-29 | Washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610616179.2A CN106048988B (en) | 2016-07-29 | 2016-07-29 | Washing machine |
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| CN106048988A true CN106048988A (en) | 2016-10-26 |
| CN106048988B CN106048988B (en) | 2021-05-25 |
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| CN201610616179.2A Active CN106048988B (en) | 2016-07-29 | 2016-07-29 | Washing machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107476001A (en) * | 2017-09-07 | 2017-12-15 | 无锡小天鹅股份有限公司 | draining pump and washing machine |
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| CN205347809U (en) * | 2015-12-22 | 2016-06-29 | 无锡小天鹅股份有限公司 | Washing machine |
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| US5439022A (en) * | 1994-02-14 | 1995-08-08 | Summers; Daniel A. | Lavage valve |
| JP2003053096A (en) * | 2001-08-13 | 2003-02-25 | Hiroshi Tanaka | Electric washing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107476001A (en) * | 2017-09-07 | 2017-12-15 | 无锡小天鹅股份有限公司 | draining pump and washing machine |
| CN107476001B (en) * | 2017-09-07 | 2019-10-22 | 无锡小天鹅电器有限公司 | Draining pump and washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106048988B (en) | 2021-05-25 |
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Effective date of registration: 20190805 Address after: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province Applicant after: Wuxi Swan Electrical Appliances Co., Ltd. Address before: 214028 Wuxi Changjiang Road, Wuxi New District, Jiangsu, No. 18 Applicant before: Wuxi Xiaotianer Co., Ltd. |
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