CN112244730A - Water diversion valve, water diversion device and dish washing machine - Google Patents
Water diversion valve, water diversion device and dish washing machine Download PDFInfo
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- CN112244730A CN112244730A CN202011243403.0A CN202011243403A CN112244730A CN 112244730 A CN112244730 A CN 112244730A CN 202011243403 A CN202011243403 A CN 202011243403A CN 112244730 A CN112244730 A CN 112244730A
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- water diversion
- water
- assembly
- shunt
- valve
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 430
- 238000004851 dishwashing Methods 0.000 title abstract description 7
- 230000005291 magnetic effect Effects 0.000 claims abstract description 25
- 230000000712 assembly Effects 0.000 claims abstract description 3
- 238000000429 assembly Methods 0.000 claims abstract description 3
- 239000002184 metal Substances 0.000 claims description 34
- 229910052751 metal Inorganic materials 0.000 claims description 34
- 230000005294 ferromagnetic effect Effects 0.000 claims description 33
- 238000009434 installation Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 2
- 238000004140 cleaning Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 238000005406 washing Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4214—Water supply, recirculation or discharge arrangements; Devices therefor
- A47L15/4217—Fittings for water supply, e.g. valves or plumbing means to connect to cold or warm water lines, aquastops
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- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention provides a water diversion valve, a water diversion device and a dish washing machine, and relates to the technical field of relevant kitchen equipment, wherein the water diversion valve comprises a water diversion valve shell and a water diversion assembly; the water diversion assembly is rotationally arranged in the water diversion valve shell, a driving part is arranged on the water diversion assembly, and the driving part drives the water diversion assembly to rotate; the corresponding positions of the water diversion assembly and the water diversion valve shell are provided with magnetic attraction assemblies so as to realize the stalling of the water diversion assembly. The water distribution assembly of the water distribution valve provided by the invention is driven by the driving part to rotate, when the water distribution assembly needs to be stopped, the magnetic attraction assembly can stop the water distribution assembly at a specified position, so that water distribution of the water distribution assembly is realized, the position of the water distribution assembly is not required to be checked, the magnetic attraction assembly corresponding to the stop position of the specified water distribution assembly can directly generate magnetic force, the control logic is simpler and more reliable, and the stop position of the water distribution assembly is more accurate.
Description
Technical Field
The invention relates to the technical field of kitchen-related equipment, in particular to a water diversion valve, a water diversion device and a dish washing machine.
Background
In the existing dish washer products, most products on the market are not provided with a design of a shunt valve, and the shunt valve is partially of a product with a shunt valve structure, so that the shunt valve structure is very complex, the shunt operation of water flow is realized by a series of complex structures and program logics such as motor driving, mechanical structure connection, sealing, position identification, main control board position information judgment and control, and the like, and the function failure of the shunt valve can be caused when any link fails or is abnormal.
Disclosure of Invention
The invention aims to provide a shunt valve, a shunt device and a dish washing machine, and aims to solve the technical problem that the function of the shunt valve fails due to the fact that the existing shunt valve is complex in structure and prone to failure.
The invention provides a water diversion valve which comprises a water diversion valve shell and a water diversion assembly; the water diversion assembly is rotationally arranged in the water diversion valve shell, a driving part is arranged on the water diversion assembly, and the driving part drives the water diversion assembly to rotate;
the corresponding positions of the water diversion assembly and the water diversion valve shell are provided with magnetic attraction assemblies so as to realize the stalling of the water diversion assembly.
Further, the magnetic attraction component comprises ferromagnetic metal arranged on the water diversion component and a plurality of electromagnetic groups which are arranged on the water diversion valve shell and matched with the ferromagnetic metal to realize the stalling of the water diversion component. Further, the ferromagnetic metal can rotate along with the water diversion assembly and generate displacement; the plurality of electromagnetic groups are arranged at intervals along the movement track of the ferromagnetic metal.
Further, a placing groove for installing ferromagnetic metal is arranged on the water distribution assembly.
Furthermore, the water diversion assembly further comprises a water diversion part, the driving part is arranged on the water diversion part, and the driving part drives the water diversion part to rotate; the water dividing part is provided with a water dividing hole group.
Further, the driving part has an impeller, and the impeller rotates the driving part under the action of the water flow.
Further, the driving part and the water-dividing part of the water-dividing assembly are of an integrated structure.
Further, the driving part and the water distributing part of the water distributing component are of a split structure.
Further, the water diversion assembly is composed of the driving part and the water diversion part;
the self-rotating axes of the driving part and the water distributing part are both provided with through holes, the two through holes are communicated to form through holes, and a rotating shaft used for enabling the water distributing component to be rotationally arranged in the water distributing valve shell is arranged in the through holes.
Further, the shunt valve housing has a mounting opening for mounting the shunt valve.
Further, the rotating shaft is perpendicular to the plane where the mounting opening of the water diversion valve shell is located;
the water distribution part comprises a water distribution disc, and the water distribution hole groups are arranged on the water distribution disc.
Further, the rotating shaft is arranged in parallel with the plane where the mounting opening of the water distribution valve shell is located;
the water distribution part comprises a water distribution disc and a side wall plate, the side wall plate is arranged around the edge of the water distribution disc, and the side wall plate is provided with the water distribution hole group.
Furthermore, the driving part comprises a connecting shaft and a mounting disc, one end of the connecting shaft is fixed on the water distributing part, and the other end of the connecting shaft is fixed with the mounting disc; the impeller includes a plurality of impeller blades, and is a plurality of impeller blade follows the circumference setting of connecting axle, and follows connecting axle axial extension and with the mounting disc is connected.
Furthermore, the water distribution hole group comprises at least one water distribution hole, and when the water distribution assembly stops rotating, the water distribution hole is used for guiding water flow in the water distribution valve shell into at least one water channel.
Furthermore, the water distribution hole group comprises a water distribution hole, and when the water distribution assembly stops rotating, the water distribution hole is used for guiding water flow in the water distribution valve shell into a plurality of water paths.
Furthermore, a convex rib is arranged on the driving part, and a rotating groove is arranged on the inner wall of the water diversion valve shell towards which the convex rib faces; the convex ribs extend into the rotating grooves;
the rotary groove is of a circular structure, and the circle center of the rotary groove is located on the axis of the water diversion assembly.
The invention also provides a water diversion device, which comprises a water tank and the water diversion valve; the water tank is provided with a plurality of water distribution openings; the shunt valve shell is installed on the water tank, the shunt valve shell is provided with a water inlet, and the water inlet is communicated with any one or more of the water diversion ports through the water diversion holes in the water diversion part of the water diversion assembly.
Further, the water diversion assembly comprises a driving part and a water diversion part, the driving part is arranged on the water diversion part, when the axis of the rotation of the water diversion assembly of the water diversion valve is not provided with a through hole, one end of the water diversion part, which is far away from the driving part, is connected with the water tank in a rotating manner, one of the water diversion part and the water tank is provided with a concave point, and the other of the water diversion part and the water tank is provided with a convex point matched with the concave point.
Further, the water diversion device also comprises a pressurizing device which is used for conveying the washing liquid to the water diversion valve from the water inlet hole of the water diversion valve shell.
The invention also provides a dishwasher, which comprises the water distribution device.
The water distribution assembly of the water distribution valve provided by the invention is driven by the driving part to rotate, when the water distribution assembly needs to be stopped, the magnetic attraction assembly can stop the water distribution assembly at a specified position, so that water distribution of the water distribution assembly is realized, the position of the water distribution assembly is not required to be checked, the magnetic attraction assembly corresponding to the stop position of the specified water distribution assembly can directly generate magnetic force, the control logic is simpler and more reliable, and the stop position of the water distribution assembly is more accurate.
The water diversion device provided by the invention is provided with the water tank and the water diversion valve, the water diversion assembly is driven to rotate by water flow, the water diversion assembly stops rotating at a specified position by generating magnetic force through a plurality of electromagnetic groups to control the communication state between the water inlet and each water diversion port, most of structures and electric parts of the original water diversion valve are eliminated, and all mechanical structure connection brought by motor driving is fundamentally eliminated; a series of problems of water leakage, blockage and the like caused by connection of mechanical structures are reduced, and meanwhile, the cost of the water distribution structure can be greatly reduced.
The invention also provides a dish washing machine, which adopts the water distribution device, thereby having all the beneficial effects of the water distribution device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of a water diversion assembly of a water diversion valve provided in an embodiment of the present invention;
FIG. 2 is a schematic view of the water diversion assembly shown in FIG. 1 at another angle;
FIG. 3 is another schematic structural view of the water diversion assembly shown in FIG. 1;
FIG. 4 is a schematic view of another embodiment of the water diversion module shown in FIG. 1;
fig. 5 is an exploded view of a water diversion apparatus according to an embodiment of the present invention;
FIG. 6 is a schematic view of the diverter valve housing of the diverter device shown in FIG. 5;
fig. 7 is a schematic view of an internal structure of a water diversion apparatus according to an embodiment of the present invention;
FIG. 8 is an enlarged view of a portion A of the water diversion apparatus shown in FIG. 7;
fig. 9 is a partially enlarged view of B of the water diversion apparatus shown in fig. 7;
fig. 10 is a schematic structural diagram of a water diversion apparatus according to an embodiment of the present invention.
Icon: 100-a drive section; 101-mounting a disc; 102-impeller blades; 103-a connecting shaft; 200-a water cut portion; 201-a water distribution disc; 202-side coaming; 300-water distribution holes; 400-placing a groove; 500-bumps; 600-a water outlet pipe; 700-a through hole; 800-a rotating shaft; 900-convex ribs; 110-pits; 120-water separation port; 130-ferromagnetic metal; 140-an electromagnet group; 150-a water diversion valve housing; 160-water inlet; 170-rotating the trough; 180-a pressure boosting device; 190-water inlet pipe; 210-mounting port.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 6, the present invention provides a shunt valve, which comprises a shunt valve housing 150 and a shunt assembly; the water diversion assembly is rotationally arranged in the water diversion valve shell 150, a driving part 100 is arranged on the water diversion assembly, and the driving part 100 drives the water diversion assembly to rotate; magnetic attraction components are arranged at corresponding positions of the water diversion component and the water diversion valve shell 150 so as to stop the water diversion component.
In some embodiments, the water diversion component in the water diversion valve housing 150 is driven by the driving part 100 to rotate, when the water diversion component needs to be stopped, the magnetic attraction component generates magnetic force at the position where the water diversion component is to be stopped, the water diversion component is stopped at a specified position, water diversion of the water diversion component is achieved, the position of the water diversion component is not needed to be checked, the control logic is simpler and more reliable, and the stop position of the water diversion component is more accurate.
Based on the above embodiment, further, the magnetic attraction component includes a ferromagnetic metal 130 disposed on the water diversion component, and a plurality of electromagnetic sets 140 disposed on the water diversion valve housing 150 and cooperating with the ferromagnetic metal 130 to realize the stalling of the water diversion component.
Based on the above embodiment, further, the ferromagnetic metal 130 can rotate and generate displacement following the water diversion component; a plurality of the electromagnet groups 140 are arranged at intervals along the movement track of the ferromagnetic metal 130.
The ferromagnetic metal 130 is arranged on the water diversion assembly, the ferromagnetic metal 130 can attract the electromagnetic group 140, so that the ferromagnetic metal 130 can attract the electromagnetic group 140 generating magnetic force, the water diversion assembly stops rotating, and water diversion of the water diversion assembly is achieved, wherein the ferromagnetic metal 130 can be iron and the like.
Be provided with ferromagnetic metal 130 on the subassembly that divides water, when the subassembly that divides water is rotatory, ferromagnetic metal 130 follows its rotation, and general ferromagnetic metal 130 has great rotary motion orbit, conveniently sets up a plurality of electromagnetism groups 140 along ferromagnetic metal 130's motion orbit interval like this, and when certain electromagnetism group 140 circular telegram, electromagnetism group 140 produces magnetic force, and ferromagnetic metal 130 is rotatory when the electromagnetism group 140 that has magnetic force, and with the electromagnetism group 140 that has magnetic force attract each other to the subassembly that divides water stops rotating.
When the ferromagnetic metal 130 attracts different electromagnetic groups 140, the water diversion assembly stops rotating at different positions, so that different water diversion functions of the water diversion valve are realized.
Based on the above embodiment, further, the water diversion assembly is provided with a placement groove 400 for installing the ferromagnetic metal 130.
As shown in fig. 1 and 2, a placement tray 400 may be provided on the knock out tray 201 of the knock out assembly, typically with the placement tray 400 being provided at the edge of the knock out tray 201.
As shown in fig. 5, three mounting grooves for mounting the solenoid group 140 are formed on the outer shell of the shunt valve housing 150, and the solenoid group 140 is mounted in the mounting grooves; a ferromagnetic metal 130 is arranged on a water distribution disc 201 of the water distribution component; when one electromagnet group 140 of the three electromagnet groups 140 is appointed to generate magnetic force, the ferromagnetic metal 130 on the water diversion disc 201 is attracted with the electromagnet group 140, and the water diversion hole 300 on the water diversion disc 201 stops rotating at a position; the three electromagnetic groups 140 respectively adsorb the ferromagnetic metal 130, so that the water diversion disc 201 can stop rotating at three different positions, and the three different positions are respectively corresponding to the water diversion ports 120, thereby realizing three different water diversion, and enabling water flow to flow into different water ways.
According to actual use requirements, N mounting grooves for mounting the electromagnetic group 140 are formed in the shell of the water diversion valve shell 150, the electromagnetic group 140 is mounted in the mounting grooves, and a ferromagnetic metal 130 is always arranged on a water diversion disc 201 of a water diversion assembly; when one electromagnetic group 140 of the N electromagnetic groups 140 is designated to generate magnetic force, the ferromagnetic metal 130 on the water diversion disc 201 and the electromagnetic group 140 attract each other, the water diversion hole 300 on the water diversion disc 201 stops at one position, the N electromagnetic groups 140 respectively adsorb the ferromagnetic metal 130, so that the water diversion disc 201 can stop at N different positions, and the water diversion ports 120 are respectively corresponding to the N different positions, thereby realizing N different water diversion, and enabling water flow to flow into different water paths.
As shown in fig. 7, the diverter valve is installed on a water tank of the diverter device, water flows into a diverter valve housing 150 of the diverter valve from a water inlet 160, and the water flows impact an impeller of a water diversion assembly in the diverter valve housing 150, so that a diverter disc 201 rotates and stops rotating at different positions by using the diverter disc 201, and different branches correspond to different diversion ports 120, respectively, thereby realizing different diversion and enabling the water flows to different waterways.
Based on the above embodiment, further, the water diversion assembly includes a driving part 100 and a water diversion part 200, the driving part 100 is disposed on the water diversion part 200, and the driving part 100 has the impeller; the impeller drives the driving part 100 to drive the water-dividing part 200 to rotate under the action of water flow; the water dividing portion 200 has a water dividing hole group.
In some embodiments, the drive portion 100 of the diversion assembly is capable of rotating under the influence of the water flow; when the driving part 100 rotates, the water cut-off part 200 is inevitably rotated following the driving part 100, thereby changing the position of the water cut-off hole group on the water cut-off part 200 and enabling the water cut-off part 200 to cut off water.
This divide subassembly utilizes rivers to drive, need not motor drive, and no mechanical mechanism connects, has reduced the cost of dividing the subassembly.
The driving part 100 has an impeller, and the water flow entering the inside of the water diversion valve housing 150 can act on the impeller and rotate the impeller, so that the driving part 100 rotates, and then the water diversion part 200 is driven to rotate, thereby achieving the water diversion of the water diversion part 200.
As shown in fig. 1 and 2, the driving part 100 and the water distributing part 200 of the water distributing assembly are integrally formed.
As shown in fig. 3 and 4, the driving part 100 and the water dividing part 200 of the water dividing assembly are of a split structure; both the rotation axes of the driving unit 100 and the water diversion unit 200 are provided with through holes, and the two through holes are communicated to form a through hole 700, and a rotation shaft 800 for rotatably disposing the water diversion assembly in the water diversion valve housing 150 is provided in the through hole 700.
The drive part 100 and the water-dividing part 200 of the water-dividing assembly of the split structure transmit power through the rotating shaft 800, that is, the drive part 100 and the water-dividing part 200 are fixedly connected with the rotating shaft 800, the drive part 100 rotates the rotating shaft 800, and the rotating shaft 800 drives the water-dividing part 200 to rotate. At this time, water diversion part 200 rotates around rotation axis 800, and its rotation direction is not fixed, depending on the installation manner of rotation.
As shown in fig. 3, in some embodiments, the rotating shaft 800 is disposed perpendicular to a plane where the mounting opening 210 of the diverter valve housing 150 is located, a plane where the diverter disc 201 of the water diversion part 200 is located is parallel to a plane where the mounting hole of the diverter valve housing 150 is located, a set of water diversion holes is disposed on the diverter disc 201, and the drive part 100 rotates the diverter disc 201 of the water diversion part 200 through the rotating shaft 800 under the impact of water flow, so that the diverter disc 201 performs a water diversion function.
As shown in fig. 5 and 6, the shunt valve housing 150 has a mounting opening 210 for installation of the shunt valve and the shunt valve housing 150 is provided within the shunt valve housing 150; the water diversion assembly is rotatably arranged in the water diversion valve housing 150, the water diversion valve housing 150 is installed on the water tank through the installation opening 210, when water flow enters the water diversion valve housing 150 from the water inlet 160, the water flow can impact on the driving part 100, so that the driving part 100 can rotate, and the whole water diversion assembly is rotated.
As shown in fig. 4, in some embodiments. The rotating shaft 800 is arranged parallel to the plane where the mounting opening 210 of the water distribution valve housing 150 is located; the water diversion part 200 comprises a water diversion disc 201 and a side enclosing plate 202, wherein the side enclosing plate 202 is arranged along the edge of the water diversion disc 201 for a circle, and the side enclosing plate 202 is provided with a water diversion hole group.
When the rotating shaft 800 is horizontally arranged in the water diversion valve housing 150, the water diversion port 120 of the water tank is also arranged along the circumferential direction of the rotating shaft 800, so that the water diversion assembly can perform the water diversion function when rotating.
A through hole 700 is formed in the self-rotating axis of the water diversion assembly, and the rotating shaft 800 is installed in the water diversion valve shell 150 after penetrating through the through hole 700; the rotating shaft 800 may be vertically, horizontally, or otherwise disposed within the diverter valve housing 150; when water flow enters the water diversion valve, the water flow can impact an impeller of a driving part 100 of the water diversion assembly, so that the whole water diversion assembly rotates; the water diversion port 120 on the water tank is arranged according to the water diversion hole 300 on the water diversion disc 201, when the rotating shaft 800 is arranged perpendicular to the water diversion valve housing 150, the water diversion assembly is arranged in the water diversion valve housing 150 as shown in fig. 7, and the water diversion port 120 of the water tank is also arranged as shown in fig. 5.
Based on the above embodiment, further, the driving part 100 includes a connecting shaft 103, an impeller and a mounting plate 101, one end of the connecting shaft 103 is fixed on the water-dividing part 200, and the other end of the connecting shaft 103 is fixed on the mounting plate 101; the impeller comprises a plurality of impeller blades 102, and the plurality of impeller blades 102 are arranged along the circumferential direction of the connecting shaft 103, extend along the axial direction of the connecting shaft 103 and are connected with the mounting disc 101.
This water diversion assembly utilizes rivers impact impeller blade 102, and impeller blade 102 is rotatory around connecting axle 103 to make drive portion 100 rotatory, and then realize utilizing rivers to drive, need not motor drive, no mechanical mechanism connects, has reduced water diversion assembly's cost.
The driving part 100 of the water diversion assembly is provided with an impeller, the impeller can drive the driving part 100 to rotate under the action of water flow, and the driving part 100 is fixedly connected with the water diversion part 200, so that the water diversion part 200 can be driven to rotate when the driving part 100 rotates, and the water diversion part 200 can rotate; and a plurality of impeller blades 102 are connected with the mounting plate 101, the mounting plate 101 can keep the positions of the impeller blades 102 fixed, and the impeller blades 102 are not deformed under the impact of water flow, so that the driving part 100 keeps good driving performance. The water diversion part 200 is driven by water flow, the original mode that the water diversion part 200 is driven by a motor to rotate is replaced, the existing water flow resources are utilized to the maximum extent, all mechanical structure connection caused by motor driving is fundamentally cancelled, all accessories related to the motor are omitted, and the cost of a water diversion assembly is greatly reduced; meanwhile, the problem of functional failure of the shunt valve caused by water leakage, blockage, motor faults and the like due to connection of all mechanical structures caused by motor driving is solved.
Based on the above embodiment, further, the water diversion hole set includes at least one water diversion hole 300, and when the water diversion assembly is stopped, the water diversion hole 300 is used for guiding the water flow in the water diversion valve housing 150 to at least one water channel.
The water distribution hole group may include one water distribution hole 300, two water distribution holes 300, or a plurality of water distribution holes 300; each cutwater 300 may direct water to a waterway or waterways.
Based on the above embodiments, further, the diversion hole group includes a diversion hole 300, and when the diversion assembly is stopped, the diversion hole 300 is used to guide the water flow in the diversion valve housing 150 into a plurality of waterways.
In some embodiments, the diversion hole 300 may be an arc-shaped hole, and the diversion hole 300 may be capable of communicating with a plurality of waterways simultaneously, thereby directing the flow of water within the diversion valve housing 150 into the plurality of waterways.
The diversion hole 300 is not limited to an arc-shaped hole, and generally can satisfy the requirement of simultaneously guiding the water flow in the diversion valve housing 150 into a plurality of water paths.
As shown in fig. 1 and fig. 8, wherein fig. 8 is a partial enlarged view of a of the water diversion device shown in fig. 7, based on the above embodiment, further, a rib 900 is provided on the driving portion 100, and a rotary groove 170 is provided on an inner wall of the water diversion valve housing 150 facing the rib 900; the rib 900 extends into the rotating groove 170; the rotating groove 170 is a circular structure, and the center of the rotating groove 170 is located on the axis of the water diversion assembly. When the driving part 100 rotates, the rib 900 can rotate in the rotation groove 170; the ribs 900 may be formed by a plurality of ribs 900, and the plurality of ribs 900 are disposed at intervals to form the ribs 900.
As shown in fig. 5 and 9, wherein fig. 9 is a partial enlarged view of B of the water diversion apparatus shown in fig. 7, one end of the water diversion portion 200 away from the driving portion 100 is rotatably connected to the water tank, one of the water diversion portion 200 and the water tank is provided with a concave point 110, and the other of the water diversion portion 200 and the water tank is provided with a convex point 500 engaged with the concave point 110.
In some embodiments, three water diversion ports 120 are provided on the sink, the three water diversion ports 120 being evenly disposed around the pit 110 on the sink; the water dividing portion 200 is provided with a convex point 500 which is engaged with the concave point 110. The concave point 110 and the convex point 500 are matched to effectively reduce the contact area between the water tank and the water dividing part 200, so that the friction between the water dividing part and the water dividing part is reduced, the water dividing part 200 is limited, and the stability of the water dividing part 200 during rotation is ensured.
The ferromagnetic metal 130 is arranged on the water diversion assembly of the water diversion valve, when the water diversion assembly is required to stop at a specified position, the electromagnetic group 140 corresponding to the specified position generates magnetic force, so that the ferromagnetic metal 130 and the electromagnetic group 140 generating the magnetic force attract each other, the water diversion assembly stops at the specified position, water diversion of the water diversion assembly is realized, the position of the water diversion assembly is not required to be checked, the electromagnetic group 140 corresponding to the position where the specified water diversion assembly stops directly generates the magnetic force, the control logic is simpler and more reliable, and the stop position of the water diversion assembly is more accurate.
As shown in fig. 5-10, the present invention further provides a water diversion device, which comprises a water tank and the above-mentioned water diversion valve;
the water tank has a plurality of water diversion ports 120; the water diversion valve housing 150 is installed on the water tank, and the water inlet 160 is communicated with any one or more of the water diversion ports 120 through the water diversion hole 300 of the water diversion part 200.
Further, when the driving part 100 of the shunt valve is provided with a rib 900, the inner wall of the shunt valve housing 150 facing the rib 900 is provided with a rotating groove 170; the rib 900 extends into the rotating groove 170; the rotating groove 170 is a circular structure, when the center of the rotating groove 170 is located on the axis of the water diversion assembly rotating automatically, one end of the water diversion part 200 far away from the driving part 100 is rotatably connected with the water tank, one of the water diversion part 200 and the water tank is provided with a concave point 110, and the other of the water diversion part 200 and the water tank is provided with a convex point 500 matched with the concave point 110.
As shown in fig. 5, 7 and 9, in some embodiments, three water diversion ports 120 are provided on the sink, the three water diversion ports 120 being evenly disposed around the pit 110 on the sink; the water dividing portion 200 is provided with a convex point 500 which is engaged with the concave point 110.
As shown in fig. 10, based on the above embodiment, further, the water diversion apparatus further includes a pressure boosting device 180, and the pressure boosting device 180 is used for delivering the washing liquid from the water inlet hole of the water diversion valve housing 150 to the water diversion valve.
The supercharging device 180 of the water diversion device is generally a washing pump, the inlet of the washing pump is connected with the water inlet pipe 190, the outlet of the washing pump is connected with the water outlet pipe 600, the water outlet pipe 600 is connected with the water inlet 160 of the water diversion valve shell 150, and water is conveyed into the water diversion valve under the action of the washing pump; typically, the inlet pipe 190 and the outlet pipe 600 are both flexible pipes.
The water diversion device provided by the invention is provided with the water tank and the water diversion valve, the water diversion assembly is driven to rotate by water flow, the water diversion assembly stops rotating at a specified position by generating magnetic force by the plurality of electromagnetic groups 140 to control the communication state between the water inlet 160 and each water diversion port 120, most structures and electric devices of the original water diversion valve are cancelled, and all mechanical structure connection brought by motor driving is cancelled fundamentally; a series of problems of water leakage, blockage and the like caused by connection of mechanical structures are reduced, and meanwhile, the cost of the water distribution structure can be greatly reduced.
The invention also provides a dishwasher, which comprises the water distribution device.
The invention also provides a dish washing machine, which adopts the water distribution device, thereby having all the beneficial effects of the water distribution device.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (20)
1. A diverter valve comprising a diverter valve housing (150) and a diverter assembly; the water diversion assembly is rotationally arranged in the water diversion valve shell (150), a driving part (100) is arranged on the water diversion assembly, and the driving part (100) drives the water diversion assembly to rotate;
the corresponding positions of the water diversion assembly and the water diversion valve shell (150) are provided with magnetic attraction assemblies so as to realize the stalling of the water diversion assembly.
2. The shunt valve of claim 1, wherein said magnetically attractive assembly comprises a ferromagnetic metal (130) disposed on said shunt assembly and a plurality of electromagnet groups (140) disposed on said shunt valve housing (150) and cooperating with said ferromagnetic metal (130) to effect stalling of said shunt assembly.
3. The shunt valve of claim 2, wherein said ferromagnetic metal (130) is capable of rotating and displacing with said shunt assembly;
the electromagnetic groups (140) are arranged at intervals along the motion track of the ferromagnetic metal (130).
4. The diverter valve according to claim 2, wherein a placement groove (400) for mounting ferromagnetic metal (130) is provided on the diverter assembly.
5. The shunt valve of claim 1, wherein the shunt assembly further comprises a shunt portion (200), the drive portion (100) is disposed on the shunt portion (200), and the drive portion (100) rotates the shunt portion (200); the water dividing portion (200) has a water dividing hole group.
6. A diverter valve according to any of claims 1-5, characterized in that the drive part (100) has an impeller which rotates the drive part (100) under the influence of the water flow.
7. The shunt valve of claim 5, wherein said drive portion (100) and said water-diverting portion (200) of said water-diverting assembly are of unitary construction.
8. The shunt valve of claim 5, wherein said drive portion (100) and said water-diverting portion (200) of said water-diverting assembly are of a split-type construction.
9. The shunt valve according to claim 8, wherein a through hole is formed in each of the rotation axes of the drive unit (100) and the water diversion unit (200), the two through holes are communicated to form a through hole (700), and a rotation shaft (800) for rotatably disposing the water diversion assembly in the water diversion valve housing (150) is provided in the through hole (700).
10. The shunt valve of claim 9, wherein said shunt valve housing (150) has a mounting opening (210) for installation of the shunt valve.
11. The shunt valve of claim 10, wherein said axis of rotation (800) is disposed perpendicular to a plane of a mounting opening (210) of said shunt valve housing (150);
the water diversion part (200) comprises a water diversion disc (201), and the water diversion hole group is arranged on the water diversion disc (201).
12. The shunt valve of claim 10, wherein said axis of rotation (800) is disposed parallel to a plane in which said mounting opening (210) of said shunt valve housing (150) is disposed;
the water diversion part (200) comprises a water diversion disc (201) and a side enclosing plate (202), wherein the side enclosing plate (202) is arranged along the edge of the water diversion disc (201) to form a circle, and the side enclosing plate (202) is provided with a water diversion hole group.
13. The shunt valve of claim 6, wherein said drive portion (100) comprises a connecting shaft (103) and a mounting disk (101),
one end of the connecting shaft (103) is fixed on the water dividing part (200), and the other end of the connecting shaft (103) is fixed with the mounting disc (101); the impeller comprises a plurality of impeller blades (102), and the impeller blades (102) are arranged along the circumferential direction of the connecting shaft (103), extend along the axial direction of the connecting shaft (103) and are connected with the mounting disc (101).
14. The shunt valve of claim 5, wherein said set of shunt apertures comprises at least one shunt aperture (300), said shunt aperture (300) configured to direct flow within said shunt valve housing (150) to at least one waterway when said shunt assembly is deactivated.
15. The shunt valve of claim 5, wherein said set of shunt apertures comprises a shunt aperture (300), said shunt aperture (300) configured to direct flow within said shunt valve housing (150) to a plurality of waterways when said shunt assembly is deactivated.
16. The shunt valve of claim 5, wherein the driving portion (100) is provided with a rib (900), and the inner wall of the shunt valve housing (150) facing the rib (900) is provided with a rotary groove (170); the convex rib (900) extends into the rotary groove (170);
the rotary groove (170) is of a circular structure, and the center of the rotary groove (170) is located on the axis of the water diversion assembly.
17. A water diversion apparatus comprising a water tank and a diversion valve as claimed in any one of claims 1 to 16;
the water tank is provided with a plurality of water diversion ports (120);
the water diversion valve shell (150) is installed on the water tank, the water diversion valve shell (150) is provided with a water inlet (160), and the water inlet (160) is communicated with any one or more water diversion ports (120) through a water diversion hole (300) in a water diversion part (200) of the water diversion assembly.
18. The water diversion device according to claim 17, wherein the water diversion assembly comprises a driving part (100) and a water diversion part (200), the driving part (100) is arranged on the water diversion part (200), when a through hole (700) is not arranged on the axis of the rotation of the water diversion assembly of the water diversion valve, one end of the water diversion part (200) far away from the driving part (100) is rotatably connected with the water tank, one of the water diversion part (200) and the water tank is provided with a concave point (110), and the other of the water diversion part (200) and the water tank is provided with a convex point (500) matched with the concave point (110).
19. The water diversion device of claim 17, further comprising a pressurization device (180), said pressurization device (180) for delivering a cleaning liquid from an inlet opening of said water diversion valve housing (150) to said water diversion valve.
20. A dishwasher, comprising a water diversion apparatus as claimed in any of claims 17 to 19.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011243403.0A CN112244730A (en) | 2020-11-09 | 2020-11-09 | Water diversion valve, water diversion device and dish washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011243403.0A CN112244730A (en) | 2020-11-09 | 2020-11-09 | Water diversion valve, water diversion device and dish washing machine |
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| Publication Number | Publication Date |
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| CN112244730A true CN112244730A (en) | 2021-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011243403.0A Pending CN112244730A (en) | 2020-11-09 | 2020-11-09 | Water diversion valve, water diversion device and dish washing machine |
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| Country | Link |
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| CN (1) | CN112244730A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110495836A (en) * | 2018-05-17 | 2019-11-26 | 青岛海尔洗碗机有限公司 | A kind of dish-washing machine division box, dish-washing machine and its control method |
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| CN110495841A (en) * | 2018-05-17 | 2019-11-26 | 青岛海尔洗碗机有限公司 | A kind of dish-washing machine division box, dish-washing machine and its control method |
| CN213787263U (en) * | 2020-11-09 | 2021-07-27 | 杭州老板电器股份有限公司 | Water diversion valve, water diversion device and dish washing machine |
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| CN102921573A (en) * | 2012-10-29 | 2013-02-13 | 厦门松霖科技有限公司 | Wireless remotely controlled shower head |
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