CN216090394U

CN216090394U - Washing system and dish washing machine

Info

Publication number: CN216090394U
Application number: CN202122358902.0U
Authority: CN
Inventors: 熊秋亮; 李翔; 刘日超; 吴建清
Original assignee: Foshan Shunde Midea Washing Appliances Manufacturing Co Ltd
Current assignee: Foshan Shunde Midea Washing Appliances Manufacturing Co Ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-03-22
Anticipated expiration: 2031-09-27

Abstract

The utility model relates to a dish washing machine and discloses a flushing system and a dish washing machine, wherein the flushing system comprises a water cup, a cylindrical surface filtering component arranged in the water cup, a plane filtering component arranged at the top of the water cup, a water inlet pipeline, a first water pipe, a second water pipe, a spray arm water distribution valve used for controlling a spray arm and a water outlet pipeline connected with the water cup, the water inlet pipeline comprises a water inlet end connected with a water inlet and a water outlet end used for flushing the cylindrical surface filtering component, one end of the first water pipe is connected with the water inlet end of the water inlet pipeline, the other end of the first water pipe and the spray arm water distribution valve are respectively connected with a washing pump, and the washing pump is connected with the water cup through the second water pipe. Can reduce the user and dismantle abluent frequency, promote user experience, can continuously wash moreover, wash more thoroughly, improve clean effect.

Description

Washing system and dish washing machine

Technical Field

The utility model relates to the technical field of dish washing machines, in particular to a washing system. Furthermore, a dishwasher is also provided.

Background

In the life, the dish washing is indispensable every day, and greasy dirt on the bowl at every turn leads to hand greasy easily, and people's rhythm of life is more and more fast simultaneously, and the in-process cleaning efficiency who washes the dish every day is low and the time is longer, and consequently, dish washer has more and more extensive application in people's daily life.

At present, a filter system of a dishwasher generally comprises a lifting cup, a plane filter screen and a cylindrical filter screen, wherein the lifting cup, the plane filter screen and the cylindrical filter screen are detachably arranged on a water cup, the plane filter screen is continuously washed by water flow ejected by a spray arm in the operation process of a washing program, and the cylindrical filter screen cannot be washed; in addition, the meshes of the cylindrical filter screen are smaller, so that slag is easier to store; therefore, the user usually needs to disassemble the device periodically for manual cleaning, which results in poor user experience.

In view of the above, there is a need to design a new flushing system that can overcome or alleviate the above technical problems.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a flushing system, which can reduce the frequency of detaching and cleaning by a user, improve the user experience, can continuously flush, can clean more thoroughly and improve the cleaning effect.

In addition, the technical problem to be solved by the utility model is to provide the dish washing machine, which can reduce the frequency of detaching and cleaning by a user, improve the user experience, continuously wash, clean more thoroughly and improve the cleaning effect.

In order to solve the technical problems, a first aspect of the utility model provides a flushing system, which comprises a water cup, a cylindrical surface filtering component arranged in the water cup, a plane filtering component arranged at the top of the water cup, a water inlet pipeline, a first water pipe, a second water pipe, a spray arm shunt valve for controlling a spray arm, and a water outlet pipeline connected with the water cup, wherein the water inlet pipeline comprises a water inlet end connected with a water inlet and a water outlet end for flushing the cylindrical surface filtering component, one end of the first water pipe is connected with the water inlet end of the water inlet pipeline, the other end of the first water pipe and the spray arm shunt valve are respectively connected with a washing pump, and the washing pump is connected with the water cup through the second water pipe.

Optionally, a filter holder is mounted in the cup, and the cylindrical filter member is rotatably mounted in the filter holder.

Optionally, the cylindrical surface filtering component is sleeved on a rotating shaft, and the rotating shaft penetrates through the filtering bracket.

Optionally, the filter holder is removably mounted within the cup.

Optionally, the planar filter member is mounted on top of the filter support.

Optionally, the outlet end of the inlet conduit is connected to at least one flushing element for flushing the cylindrical filter element.

Optionally, the flushing element sprays water in a direction tangential to the outer circumferential surface of the cylindrical filter component.

In particular, the flushing element is a nozzle.

Specifically, the planar filter element is provided with a flow guide inclined plane.

Specifically, the flow guide slopes are arranged along the edges of the planar filter member and are tapered.

Specifically, the mesh aperture of the screen of the planar filter component is smaller than the mesh aperture of the screen of the cylindrical filter component.

Optionally, a drain pump is arranged on the water outlet pipeline.

Specifically, a control valve is mounted on the first water pipe.

Specifically, the spray arm shunt valve is connected with the washing pump through a third water pipe.

A second aspect of the utility model provides a dishwasher provided with a rinse system as described in any of the preceding claims.

Through the technical scheme, the utility model has the following beneficial effects:

the washing system of the utility model has three groups of water circulation states, firstly, the water inlet end of the water inlet pipeline is communicated with an external water source through a water inlet, such as tap water, the tap water flows into the water cup through the water inlet pipeline, the washing pump is started, water flow flows into the spray arm from the water cup through the second water pipe, the washing pump and the spray arm shunt valve in sequence, the spray arm sprays washing water to clean tableware, the washing water flows to the plane filtering component from the tableware again, and flows out from the water outlet pipeline after being filtered twice through the plane filtering component and the cylindrical filtering component in sequence, and the tableware is cleaned in a water flow external circulation mode; secondly, the water flow can be used for cleaning the tableware in a water flow internal circulation mode according to the flow sequence of the water cup, the second water pipe, the washing pump, the third water pipe and the water cup; thirdly, can make rivers according to the flow order of drinking cup, second water pipe, washing pump, first water pipe, inlet channel, cylinder filtering component, drinking cup, continuously wash cylinder filtering component through the mode of rivers inner loop for wash more thoroughly, reduced the user and dismantled abluent frequency, promoted user experience. Moreover, the washing system of this application is through the design to inlet channel, first water pipe, second water pipe, spray arm shunt valve and drinking cup interconnect relation for the cleaning process of tableware and cylinder filtering component's the process of washing can automatic operation, thereby make dish washer use more convenient.

Additional features and advantages of the utility model will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic diagram of a flushing system according to an embodiment of the present invention;

FIG. 2 is a second schematic structural view of a flushing system according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view taken along line a-a in fig. 2.

Description of the reference numerals

1 cup and 2 cylindrical surface filtering components

3 Filter holder 41 flushing element

42 water inlet pipeline 43 washing pump

44 first water pipe 45 second water pipe

46 outlet conduit 47 third water pipe

5 control valve 6 draining pump

7 rotating shaft 8 plane filtering component

9 spray arm shunt valve

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, and it is to be understood that the detailed description is provided for purposes of illustration and explanation and is not intended to limit the scope of the utility model.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; either directly or indirectly through intervening media, either internally or in any combination thereof. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, and therefore the features defined "first", "second", "third" may explicitly or implicitly include one or more of the features described.

It should be noted at the outset that where no contrary is made, the use of the terms of orientation such as "inner and outer" are defined with respect to the inner and outer of the respective components, for example, as shown in fig. 3, with the filter holder 3 on the outside and the cylindrical filter component 2 on the inside, as shown in fig. 3, with the planar filter component 8 on the top and, correspondingly, the cup 1 on the bottom, it is to be understood that the terms are based on the orientation or positional relationship shown in the drawings, merely for convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. The directional terminology of the present invention should be understood in conjunction with the actual installation state.

The washing system provided by the embodiment of the utility model can be applied to household appliances with a function of waiting for washing of a dish-washing machine. In the specific embodiment, the dishwasher is mainly taken as an example to illustrate the beneficial effects of the utility model.

As shown in fig. 1 to 3, a flushing system according to a basic embodiment of the present invention includes a water cup 1, a cylindrical filter 2, a planar filter 8, a water inlet pipe 42, a first water pipe 44, a second water pipe 45, a spray arm diversion valve 9, and a water outlet pipe 46, the cylindrical filter 2 is installed in the water cup 1, the planar filter 8 is installed on the top of the water cup 1, a water inlet end of the water inlet pipe 42 is connected to a water inlet, which is a port for connecting an external water source, such as tap water, a water outlet end of the water inlet pipe 42 faces the cylindrical filter 2, the cylindrical filter 2 can be flushed, one end of the first water pipe 44 is connected to the water inlet end of the water inlet pipe 42, the other end of the first water pipe 44 is connected to a washing pump 43, the spray arm diversion valve 9 is also connected to the washing pump 43, the spray arm diversion valve 9 can be connected to a spray arm for providing washing water to the spray arm, the washing pump 43, the second water pipe 45 and the water cup 1 are connected in sequence. Wherein, the washing pump 43 can be a hydraulic power driving device, such as a bidirectional hydraulic pump; the spray arm shunt valve 9 is preferably a hydraulic reversing valve, is mainly used for controlling the on-off of a water channel, and can also be a flow valve used for controlling the flow in the water channel.

Further, a control valve 5 may be installed on the first water pipe 44, and the control valve 5 is preferably a hydraulic directional valve, and is mainly used for controlling the on/off of the water path, and may also be a flow valve for controlling the flow rate in the water path. Furthermore, a third water line 47 can be provided, so that the spray arm tap valve 9 is connected to the washing pump 43 via the third water line 47.

The washing system is applied to a specific dish washing machine, and can be divided into three groups of water flow circulation states in the washing process, such as adopting a water flow external circulation mode to wash tableware, adopting a water flow internal circulation mode to wash the tableware and adopting a water flow internal circulation mode to wash the cylindrical surface filtering part 2, so that the tableware can be circularly washed, and the cylindrical surface filtering part 2 can be circularly washed, so that the washing is more thorough; the frequency of disassembling and cleaning by a user is reduced, and the user experience is improved.

Specifically, in the first state, the water flow external circulation mode is used for cleaning tableware: running water flows in from the water inlet, flows into the water cup 1 through the water inlet pipeline 42, the washing pump 43 and the spray arm shunt valve 9 are opened, water flows into the spray arm through the second water pipe 45, the washing pump 43, the third water pipe 47 and the spray arm shunt valve 9, dishes and other tableware are sprayed and washed through the spray arm, then the washing water falls into the plane filtering component 8, flows into the cylindrical surface filtering component 2 from the plane filtering component 8, the washing water is filtered, the filtered washing water flows out through the water outlet pipeline 46, the spraying and washing process for the tableware is realized once, the spraying and washing process is repeated, and the tableware is washed circularly. And in the second state, the tableware is cleaned in a water flow internal circulation mode: running water flows in from the water inlet, flows into the water cup 1 through the water inlet pipeline 42, the washing pump 43 and the spray arm shunt valve 9 are opened, the water outlet pipeline 46 is closed, water flows into the spray arm through the second water pipe 45, the washing pump 43, the third water pipe 47 and the spray arm shunt valve 9, dishes and other tableware are sprayed and washed through the spray arm, then the washing water falls into the plane filtering part 8, then flows into the cylindrical surface filtering part 2 from the plane filtering part 8, the washing water is filtered, the filtered washing water enters the water cup 1, flows into the spray arm through the second water pipe 45, the washing pump 43, the third water pipe 47 and the spray arm shunt valve 9 again, and the dishes and other tableware are sprayed and washed through the spray arm, so that the circulating washing of the tableware is realized. In the third state, the cylindrical surface filtering component 2 is washed in a water flow internal circulation mode: the control valve 5 is opened and the spray arm shunt valve 9 is closed, the washing water in the water cup 1 passes through the second water pipe 45, the washing pump 43, the first water pipe 44 and the water inlet pipeline 42, the water outlet of the water inlet pipeline 42 faces the cylindrical surface filtering component 2 to wash the cylindrical surface filtering component 2, the washed washing water can flow to the second water pipe 45 from the water cup 1 again and flows through the second water pipe 45, the washing pump 43, the first water pipe 44 and the water inlet pipeline 42 again, and the cylindrical surface filtering component 2 is washed circularly.

Furthermore, a filtering bracket 3 can be arranged in the water cup 1, and then the cylindrical filtering component 2 is arranged in the filtering bracket 3, so that the cylindrical filtering component 2 can rotate in the filtering bracket 3. If the cylindrical filtering component 2 is directly installed in the water cup 1 and the cylindrical filtering component 2 rotates in the water cup 1, the assembling tolerance exists between the cylindrical filtering component 2 and the water cup 1, and the cylindrical filtering component 2 rotates relatively in the water cup 1, a gap is easy to appear between the cylindrical filtering component 2 and the water cup, so that fine food residues are leaked from the assembling and combining position of the cylindrical filtering component 2 and the water cup; however, according to the present invention, the filter holder 3 is disposed between the cup 1 and the cylindrical filter member 2, that is, the filter holder 3 is installed in the cup 1, the filter holder 3 and the cup 1 are not relatively rotated, and then the cylindrical filter member 2 is installed in the filter holder 3, and the cylindrical filter member 2 is relatively rotated in the filter holder 3, so that since the filter holder 3 and the cup 1 are relatively fixed, a large gap is not generated, and food residues can be confined in the cup 1 without leaking from the assembly position between the cup 1 and the filter holder 3.

Wherein, inlet channel 42 can divide into a plurality of branches, forms a plurality of delivery ports, according to the size of the area of the filter screen of 2 sides on the cylinder filter element, arranges each delivery port around 2 outer peripheral faces on the cylinder filter element, be the annular along the circumference of cylinder filter element 2 if each delivery port arranges, perhaps, each delivery port forms a plurality of rings of up-down direction along the circumference of cylinder filter element 2 and arranges, makes the spray area of each delivery port can cover the filter screen of 2 sides on the cylinder filter element, makes and washes more thoroughly. Or, the water inlet pipe 42 is combined with the rotary motion of the cylindrical surface filtering component 2, and the position of the water outlet of the water inlet pipe 42 is fixed according to the area of the filter screen on the side surface of the cylindrical surface filtering component 2, for example, one water outlet is provided, or a plurality of water outlets are provided along the axial direction of the cylindrical surface filtering component 2, and the filter screen on the side surface of the cylindrical surface filtering component 2 is washed in a full-coverage manner by matching with the rotary motion of the cylindrical surface filtering component 2.

As a specific example, referring to fig. 2, a flushing element 41 may be connected to a water outlet of the water inlet pipe 42, the flushing element 41 may be selected from a nozzle and other spraying mechanisms, one or more flushing elements 41 may be disposed to flush towards a filter screen on the cylindrical filter component 2, and a specific number of the flushing elements 41 may be set according to design requirements, for example, a plurality of flushing elements 41 are dispersedly disposed along an outer circumferential surface of the cylindrical filter component 2, or a plurality of flushing elements 41 are dispersedly disposed along an axial direction of the cylindrical filter component 2. Furthermore, the direction of the water flow emitted by the flushing element 41 can be made tangential or nearly tangential to the outer circumferential surface of the cylindrical filter element 2, in order to achieve a better flushing effect.

As a specific example, referring to fig. 3, a rotating shaft 7 may be provided, the rotating shaft 7 penetrates into the filtering bracket 3 from one end of the filtering bracket 3, the cylindrical filtering component 2 is sleeved on the rotating shaft 7, and the cylindrical filtering component 2 and the rotating shaft 7 rotate coaxially, that is, the cylindrical filtering component 2 and the rotating shaft 7 are fixedly connected. Set up the bearing between filtering support 3 and the rotation axis 7, rotation axis 7 passes through the shaft coupling with the motor and is connected, perhaps, rotation axis 7 passes through gear drive with the motor and is connected, and under the motor drive, rotation axis 7 can drive cylindrical filtering component 2 and make rotary motion. Wherein, can set up the arch at the bottom upper surface of drinking cup 1, correspondingly, set up the recess in the bottom of filtering support 3, make drinking cup 1 and filter support 3 lock each other, realize mutual fixed. Further, the filtering bracket 3 is detachably arranged in the water cup 1, so that the production is convenient.

As an embodiment, the water outlet pipe 46 may be provided with a drain pump 6, and when the washing water needs to be drained, the drain pump 6 may be opened, and the washing water flows out from the water outlet pipe 46 under the action of the drain pump 6. Of course, during the flushing process, a closed loop may not be formed, and the water flow may sequentially pass through the water inlet pipe 42, the cylindrical filter element 2, the water cup 1, and the water outlet pipe 46 to complete the flushing operation. Wherein the drain pump 6 may be hydraulically powered equipment such as a one-way hydraulic pump, a two-way hydraulic pump, etc.

Furthermore, a planar filter member 8 may be mounted on top of the filter holder 3. Generally, in a dishwasher, a spray arm is adopted to clean tableware such as dishes, dropped washing water flows to a plane filtering component 8 and then enters a cylindrical surface filtering component 2, the plane filtering component 8 and the cylindrical surface filtering component 2 are adopted to carry out double filtering, generally, the mesh aperture of a filter screen of the plane filtering component 8 is larger, food residues can completely flow into the cylindrical surface filtering component 2 under the action of water flow sprayed by the spray arm, the mesh aperture of the filter screen of the cylindrical surface filtering component 2 is smaller, the food residues in the water flow can be intercepted, and the filtering function is realized.

The planar filter member 8 is a filter net formed in a substantially planar structure as a whole, and the horizontal dimension of the filter net is larger than the vertical dimension thereof, but the filter net is not limited to a standard planar shape, and may have a deformed structure such as bending or folding.

In order to make the washing water flow into the cylindrical filter part 2 better, referring to fig. 2 and 3, the flat filter part 8 includes a filter hole having a filter structure, and a guide inclined plane is provided around the filter hole, and the guide inclined plane is designed in a horn-like shape or a cone shape having a high outer side and a low inner side, so that the water flow can flow toward the filter hole along the guide inclined plane.

The utility model also provides a dishwasher, which can be provided with the washing system described in any embodiment, namely, the whole technical scheme of all the washing system embodiments is adopted, so that at least all the beneficial effects brought by the technical scheme of the washing system embodiments are achieved. Can reduce the user and dismantle abluent frequency, promote user experience, improve clean effect.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.

It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the utility model. The utility model is not described in detail in order to avoid unnecessary repetition.

In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.

Claims

1. A flushing system is characterized by comprising a water cup (1), a cylindrical surface filtering component (2) arranged in the water cup (1), a plane filtering component (8) arranged at the top of the water cup (1), a water inlet pipeline (42), a first water pipe (44), a second water pipe (45), a spray arm water dividing valve (9) used for controlling a spray arm, and a water outlet pipeline (46) connected with the water cup (1), the water inlet pipe (42) comprises a water inlet end connected with the water inlet and a water outlet end used for flushing the cylindrical surface filtering component (2), one end of the first water pipe (44) is connected with the water inlet end of the water inlet pipeline (42), the other end of the first water pipe (44) and the spray arm shunt valve (9) are respectively connected with a washing pump (43), the washing pump (43) is connected with the water cup (1) through the second water pipe (45).

2. An irrigation system according to claim 1, characterized in that a filter holder (3) is mounted in the cup (1), the cylindrical filter member (2) being rotatably mounted in the filter holder (3).

3. An irrigation system according to claim 2, characterized in that the cylindrical filter element (2) is fitted over a rotation axis (7), the rotation axis (7) being arranged through the filter holder (3).

4. An irrigation system according to claim 2, characterized in that the filter holder (3) is detachably mounted in the cup (1).

5. An irrigation system according to claim 2, characterized in that the planar filter member (8) is mounted on top of the filter holder (3).

6. An irrigation system according to any of the claims 1-5, characterized in that at least one flushing element (41) for flushing the cylindrical filter component (2) is connected to the water outlet end of the water inlet conduit (42).

7. An irrigation system according to claim 6, characterized in that the direction of the water flow ejected by the irrigation element (41) is tangential to the outer peripheral surface of the cylindrical filter component (2).

8. An irrigation system according to claim 6, wherein the irrigation element (41) is a nozzle.

9. An irrigation system according to any of the claims 1-5, characterized in that the planar filter member (8) is provided with a flow guiding bevel.

10. An irrigation system according to claim 9, wherein the flow directing chamfer is arranged along the edge of the planar filter member (8) and is conical.

11. A rinsing system according to any one of claims 1 to 5, characterized in that the mesh aperture of the sieve of the planar filter member (8) is smaller than the mesh aperture of the sieve of the cylindrical filter member (2).

12. The flushing system according to any one of claims 1 to 5, characterized in that the outlet conduit (46) is provided with a drain pump (6).

13. A flushing system as claimed in any one of claims 1 to 5, characterized in that a control valve (5) is mounted on the first water line (44).

14. A flushing system as claimed in any one of claims 1 to 5, characterized in that the spray arm shunt valve (9) is connected to the washing pump (43) by means of a third water line (47).

15. A dishwasher, characterized in that a rinsing system according to any one of claims 1 to 14 is provided.