CN106264392B - dish washer electromagnetic type water route control assembly and dish washer - Google Patents
dish washer electromagnetic type water route control assembly and dish washer Download PDFInfo
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- CN106264392B CN106264392B CN201510283190.7A CN201510283190A CN106264392B CN 106264392 B CN106264392 B CN 106264392B CN 201510283190 A CN201510283190 A CN 201510283190A CN 106264392 B CN106264392 B CN 106264392B
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Abstract
The invention relates to the technical field of household appliances, in particular to an dish-washing machine electromagnetic type water path control assembly and a dish-washing machine. dish-washing machine electromagnetic type water path control assembly comprises a branch water path communicated with a water tank, wherein the branch water path comprises a lower water path and an upper water path which are communicated with each other at a set angle, a water distribution valve assembly used for controlling the connection or disconnection of the lower water path is also arranged on the upper water path, the water distribution valve assembly comprises a plug moving up and down along the upper water path under the action of magnetic force, and the plug is hermetically connected in the upper water path.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to an electromagnetic type water path control assembly of a dish-washing machine and the dish-washing machine.
Background
The dish washer is a device for automatically cleaning tableware such as dishes, chopsticks, dishes, knives and forks, and can be divided into two types of box type and conveying type according to the structure. The kitchen ware has the advantages of reducing labor intensity for cooking staff in restaurants, hotels and canteens of institutions, improving working efficiency and promoting cleanness and sanitation.
Currently, the use of multi-waterway control in dishwashers has become quite common. In the traditional waterway control, an electric motor is mostly used to be combined with structures such as a baffle plate to realize the control of the on-off and the shunting of the waterway. The structure that the electric motor is combined with the baffle plate is adopted to carry out on-off and shunt on the water path, the electric motor, the micro switch, the sealing element, the water diversion structural part and the like are inevitably used, the structure is complex, the installation and the maintenance are inconvenient, the manufacturing cost is high, and the maintenance and the use cost are also high.
Disclosure of Invention
The invention aims to provide electromagnetic type water path control components of a dish washer, which enable the control of the on-off and the diversion of a water path to be more stable and safer, have simpler structure and are more green and environment-friendly through a water diversion valve component consisting of a plug with magnetism, a sealing ring and an electromagnet, simplify the sealing structure of the water path control component by controlling the external mode of a circuit, and have higher safety, stability and reliability.
The electromagnetic water path control assembly of the dish washing machine is adopted, so that the water path structure of the dish washing machine is simplified, the water separating and sealing performance of the water path control assembly is improved, and the safety, the stability and the reliability are higher.
In order to achieve the purpose, the invention adopts the following technical scheme:
electromagnetic waterway control assembly of dish washer, comprising a shunt waterway communicated with a water tank, wherein the shunt waterway comprises a lower waterway and an upper waterway which are communicated with each other at a set angle, the upper waterway is also provided with a water diversion valve assembly used for controlling the connection or disconnection of the lower waterway, the water diversion valve assembly comprises a plug moving up and down along the upper waterway under the action of magnetic force, and the plug is connected in the upper waterway in a sealing way.
according to a preferred embodiment of the present invention, the valve assembly further includes an electromagnet for providing a magnetic force for the plug to move up and down, and a control circuit connected to the electromagnet, and is disposed below a connection port between the lower water path and the upper water path.
is a preferable embodiment of the present invention, the connection port of the upper waterway and the lower waterway extends downward to form a buffering waterway, and the electromagnet is located at the lower end of the buffering waterway.
is a preferable proposal of the technical proposal, the plug is internally embedded with a permanent magnet, when the control circuit is closed, the electromagnet generates a magnetic force which is repelled with the permanent magnet, so that the plug floats upwards to the upper side of the connecting port of the lower waterway and the upper waterway under the action of the upward magnetic force to disconnect the lower waterway, when the control circuit is disconnected, the electromagnet and the permanent magnet have no mutual acting force, and the plug returns to the lower side of the connecting port of the lower waterway and the upper waterway under the action of self gravity.
is a preferable embodiment of the present invention, the upper part of the stopper is a cone for reducing water flow resistance, and the lower part of the stopper is a cylinder.
is a preferable mode of the present invention, the radius of the cone is smaller than that of the column, and an arc-shaped connecting body is further provided between the cone and the column.
is a preferable embodiment of the present invention, the outer diameter of the top of the arc-shaped connecting body is smaller than the inner diameter of the upper waterway, and the bottom of the arc-shaped connecting body is in clearance fit with the inner wall of the upper waterway 1.
is a preferable embodiment of the present invention, the upper end of the plug is further provided with a vertically upward guide rod.
according to a preferred embodiment of the present invention, a seal ring is further provided at a connection port between the lower water passage and the upper water passage.
dishwashers are also provided, including the electromagnetic waterway control assembly.
The invention has the beneficial effects that: the structure that the magnetic plug which is positioned in the upper water path and can move up and down and the electromagnet which is positioned on the lower side of the connecting port are matched is adopted to control the on-off and the shunt of the water diversion water path, the structure that the magnetic plug and the electromagnet are matched is more stable and safer to control the on-off and the shunt of the water diversion water path, the structure for controlling the water path is simpler, the energy consumption is less, and the structure is more green and environment-friendly; meanwhile, the control circuit positioned at the lower end of the water channel adopts an external mode, so that the sealing structure of the water channel control assembly is simplified, and the safety, the stability and the reliability are higher.
Drawings
FIG. 1 is a schematic structural diagram of an electromagnetic waterway control assembly of a dishwasher in accordance with an embodiment of the present invention;
FIG. 2 is an exploded view of an electromagnetic waterway control assembly of the dishwasher in accordance with an embodiment of the present invention;
fig. 3 is a cross-sectional view of a plug according to an embodiment of the present invention.
In the figure:
1. an upper waterway; 2. a lower waterway; 3. a plug; 4. a seal ring; 5. a connecting port; 6. a buffer waterway; 7. a permanent magnet; 8. a cone; 9. a cylinder; 10. an arc-shaped connector; 11. an electromagnet; 12. a guide bar; 13. a water tank.
Detailed Description
The technical solution of the present invention is further illustrated by the following detailed description with reference to the drawings.
As shown in figures 1-2, an electromagnetic waterway control assembly for a dishwasher comprises a branch waterway communicated with a sink 13, wherein the branch waterway comprises a lower waterway 2 and an upper waterway 1 which are communicated with each other at a set angle, and the number of the branch waterways can be set according to the specific power and requirements of the dishwasher, the angle formed by the upper waterway 1 and the lower waterway 2 depends on the specific installation requirements, and preferably, the angle formed by the upper waterway 1 and the lower waterway 2 is 90 degrees.
The water diversion valve assembly is characterized in that the upper water path 1 is also provided with a water diversion valve assembly used for controlling the connection or disconnection of the lower water path 2, the water diversion valve assembly comprises a plug 3 moving up and down along the upper water path 1 under the action of magnetic force, and the plug 3 is hermetically connected in the upper water path 1.
When the plug 3 is acted by magnetic force, the plug 3 moves upwards and stops at the upper sides of the connecting ports 5 of the lower waterway 2 and the upper waterway 1, the water body flowing from the lower waterway 2 to the upper waterway 1 is sealed because the plug 3 moves upwards, the water diversion waterway is in a cut-off state, and when the plug 3 is not acted by magnetic force, the plug 3 moves downwards from the upper sides of the connecting ports 5 of the lower waterway 2 and the upper waterway 1 under the action of self gravity until the lower side of the connecting ports 5 of the lower waterway 2 and the upper waterway 1 is positioned, so that the water diversion waterway can be smoothly circulated to the upper waterway 1 from the lower waterway 2 and is in a passage state.
being the preferred scheme of the technical scheme, the water diversion valve assembly further comprises an electromagnet 11 and a control circuit, wherein the electromagnet 11 is used for providing the magnetic force of the up-and-down movement of the plug 3, the control circuit is connected with a control system of the dishwasher to control the magnetic condition of the electromagnet 11 by matching with a washing program, the electromagnet 11 is arranged at the lower side of the connecting port 5 of the lower waterway 2 and the upper waterway 1, namely, the plug 3 can completely avoid the connecting port 5 of the lower waterway 2 and the upper waterway 1 under the action of no magnetic force so as to keep the water diversion waterway unobstructed.
according to a preferred embodiment of the present invention, as shown in fig. 3, the plug 3 is embedded with a permanent magnet 7, when the control circuit is closed, the electromagnet 11 generates a magnetic force repelling the permanent magnet 7, so that the plug 3 floats upward to the upper side of the connection port 5 of the lower waterway 2 and the upper waterway 1 under the action of the upward magnetic force, so that the lower waterway 2 is disconnected, and when the control circuit is disconnected, there is no interaction force between the electromagnet 11 and the permanent magnet 7, and the plug 3 returns to the lower side of the connection port 5 of the lower waterway 2 and the upper waterway 1 under the action of its own gravity and water flow impact force.
The structure of permanent magnet 7 inlaying in the inside of end cap 3 that floats from top to bottom, compare in prior art's electro-magnet or separation blade division water structure, do not have the problem of circuit seal, simultaneously, need not provide the power supply, it is more safe, reliable.
which is a preferable scheme of the technical scheme, the upper part of the plug 3 is a cone 8 for reducing water flow resistance, the lower part of the plug 3 is a column 9, the design of the cone 8 enables the plug 3 to reduce the resistance of a water body as much as possible when floating upwards, the purpose of quickly and efficiently disconnecting a branch water path is achieved, and when the plug 3 is not under the condition of magnetic force, the stress surface of the plug 3 impacted downwards by water flow is enlarged, and the downward running of the plug 3 is accelerated.
the radius of the cone 8 is smaller than the radius of the column 9, and an arc connecting body 10 is arranged between the cone 8 and the column 9. the arc connecting body 10 can be obtained by chamfering the upper part of the column 9, or body shaped and positioned above the column 9.
The arc-shaped connecting body 10 is arranged to ensure that the plug 3 can still achieve the effect of sealing connection with the pipe wall of the upper waterway 1 through the compensation of the chamfer or the arc-shaped surface even if the deviation of from the vertical line exists in the waterway.
The external diameter at the top of arc connector 10 is less than the internal diameter of last water route 1, the bottom of arc connector 10 and the inner wall clearance fit of last water route 1.
the preferable proposal of the technical proposal is that the upper end of the choke plug 3 is also provided with a guide rod 12 which is vertically upward, the guide rod 12 is used for keeping the choke plug 3 upward all the time when the choke plug 3 floats upward, and keeping the choke plug 3 in a vertical state when moving in the upper waterway 1, thereby preventing the choke plug from deflecting and influencing the sealing performance with the inner wall of the upper waterway 1.
according to a preferred embodiment of the present invention, a sealing ring 4 is further disposed at a connection port 5 of the lower waterway 2 and the upper waterway 1, the sealing ring 4 is used for sealing the connection port 5 of the lower waterway 2 and the upper waterway 1 to prevent water leakage or water seepage, and the outer diameter of the plug 3 is larger than the inner diameter of the lower waterway 2 to prevent the plug 3 from entering the lower waterway 2 along with water flow and being discharged out of the dishwasher along with water flow.
which is a preferable scheme of the technical scheme, a buffer waterway 6 extends downwards from the connection port of the upper waterway 1 and the lower waterway 2, and the electromagnet 11 is positioned at the lower end of the buffer waterway 6. when the plug 3 is not subjected to magnetic force, the buffer waterway 6 is arranged to provide a space for the plug 3 so that the plug 3 keeps a set distance from the connection ports 5 of the lower waterway 2 and the upper waterway 1, the plug 3 is prevented from floating or blocking part of the connection ports 5 under the action of fluid impulsive force of surface water body, and the drainage rate of the waterway is reduced, and meanwhile, at least a control circuit of the electromagnet 11 is arranged outside the buffer waterway 6, so that the sealing problem of the control waterway is reduced, the integral structure is optimized, and the assembly difficulty is reduced.
dishwashers are also provided, including the electromagnetic waterway control assembly.
In conclusion, the structure that the magnetic plug which is positioned in the upper water path and can move up and down and the electromagnet which is positioned on the lower side of the connecting port are matched is adopted to control the on-off and the shunting of the water dividing water path, the structure that the magnetic plug and the electromagnet are matched is more stable and safer to control the on-off and the shunting of the water dividing water path, the structure for controlling the water path is simpler, the energy consumption is less, and the structure is more green and environment-friendly; meanwhile, the control circuit positioned at the lower end of the water channel adopts an external mode, so that the sealing structure of the water channel control assembly is simplified, and the safety, the stability and the reliability are higher.
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.
Claims (6)
- The electromagnetic waterway control assembly of the dish-washing machine is characterized by comprising a shunt waterway communicated with a water tank (13), wherein the shunt waterway comprises a lower waterway (2) and an upper waterway (1) which are communicated with each other at a set angle, the upper waterway (1) is also provided with a water diversion valve assembly used for controlling the connection or disconnection of the lower waterway (2), the water diversion valve assembly comprises a plug (3) moving up and down along the upper waterway (1) under the action of magnetic force, the plug (3) is hermetically connected in the upper waterway (1), the upper part of the plug (3) is a cone (8) used for reducing water flow resistance, and the lower part of the plug (3) is a cylinder (9);the water diversion valve assembly further comprises an electromagnet (11) used for providing magnetic force for the plug (3) to move up and down and a control circuit connected with the electromagnet (11), and the electromagnet (11) is arranged on the lower side of a connecting port (5) of the lower water channel (2) and the upper water channel (1); a permanent magnet (7) is embedded in the plug (3), and when the control circuit is closed, the electromagnet (11) generates a magnetic force repelling from the permanent magnet (7), so that the plug (3) floats upwards under the action of the upward magnetic force and is hermetically connected to the upper sides of the connecting ports (5) of the lower waterway (2) and the upper waterway (1), and the lower waterway (2) is disconnected; when the control circuit is disconnected, no interaction force exists between the electromagnet (11) and the permanent magnet (7), and the plug (3) returns to the lower sides of the connecting ports (5) of the lower water channel (2) and the upper water channel (1) under the action of self gravity;go up the water route (1) and go up the junction department of water route (2) and extend buffering water route (6) downwards, electro-magnet (11) are located the lower extreme of buffering water route (6).
- 2. The dishwasher electromagnetic waterway control assembly of claim 1, wherein the radius of the cone (8) is smaller than the radius of the cylinder (9), and an arc-shaped connecting body (10) is further disposed between the cone (8) and the cylinder (9).
- 3. The electromagnetic waterway control assembly of the dishwasher of claim 2, wherein the top of the arc-shaped connecting body (10) has an outer diameter smaller than the inner diameter of the upper waterway (1), and the bottom of the arc-shaped connecting body (10) is in clearance fit with the inner wall of the upper waterway (1).
- 4. The electromagnetic waterway control assembly of the dishwasher of claim 1, wherein the upper end of the stopper (3) is further provided with a vertically upward guide rod (12).
- 5. The electromagnetic waterway control assembly of the dishwasher of claim 1, wherein a sealing ring (4) is further disposed at a connection port (5) of the lower waterway (2) and the upper waterway (1).
- A dishwasher of claim 6, , comprising the electromagnetic waterway control assembly of any of claims 1-5 to .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510283190.7A CN106264392B (en) | 2015-05-28 | 2015-05-28 | dish washer electromagnetic type water route control assembly and dish washer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510283190.7A CN106264392B (en) | 2015-05-28 | 2015-05-28 | dish washer electromagnetic type water route control assembly and dish washer |
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| Publication Number | Publication Date |
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| CN106264392A CN106264392A (en) | 2017-01-04 |
| CN106264392B true CN106264392B (en) | 2020-01-31 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108013850B (en) * | 2018-01-10 | 2021-04-20 | 佛山市顺德区美的洗涤电器制造有限公司 | Drainage device and washing electric appliance |
| CN113842097B (en) * | 2021-09-23 | 2023-04-25 | 珠海格力电器股份有限公司 | Fixing device for spray assembly, dish washer and control method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1046369B1 (en) * | 1999-04-22 | 2007-09-12 | BSH Bosch und Siemens Hausgeräte GmbH | Two way valve for a liquid carrying domestic appliance |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4450863A (en) * | 1981-05-13 | 1984-05-29 | Eaton Corporation | Series connected solenoid appliance control valve assembly |
| DE102005043027A1 (en) * | 2005-09-09 | 2007-03-15 | BSH Bosch und Siemens Hausgeräte GmbH | Domestic dishwashing machine |
| CN100532894C (en) * | 2007-11-20 | 2009-08-26 | 张让莘 | Numerical control electromagnetic valve |
| CN201258985Y (en) * | 2008-08-28 | 2009-06-17 | 杨迎龙 | Water feeding electromagnetic valve |
| CN201351760Y (en) * | 2009-01-09 | 2009-11-25 | 王学俊 | Electromagnetic valve |
| CN201710327U (en) * | 2010-07-05 | 2011-01-19 | 美的集团有限公司 | Shunt valve of dish washer |
| CN203619514U (en) * | 2013-12-13 | 2014-06-04 | 广东格兰仕集团有限公司 | Shunt valve structure of dish washing machine |
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2015
- 2015-05-28 CN CN201510283190.7A patent/CN106264392B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1046369B1 (en) * | 1999-04-22 | 2007-09-12 | BSH Bosch und Siemens Hausgeräte GmbH | Two way valve for a liquid carrying domestic appliance |
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