Dishwasher

By setting up an independent upper and lower chamber water supply system in the dishwasher, using the design of the total water inlet pipeline and the water supply pipeline, the problem of crossing the upper and lower chamber contaminants in the existing dishwasher is solved, independent cleaning and efficient water supply are achieved to meet user needs.

CN223126474UActive Publication Date: 2025-07-22WUHU MIDEA KITCHEN & BATH APPLIANCES MFG CO LTD
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Patent Information

Application Number
CN202422094116.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-07-22
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

The layered washing function of the existing dishwasher is completed in the same large cavity, causing the contaminants washed on the upper layer to fall on the lower layer of tableware. When the lower layer is washed, the contaminants sputtered on the upper layer of tableware, which cannot achieve independent cleaning of the upper and lower cavity, and the connection of water channels leads to odor problems.

Method used

The independent first cavity and the second cavity are used to supply water through the total water inlet pipeline, and the water upstream of the water storage component is connected to the water upstream of the water storage component to achieve independent water supply and drainage of the upper and lower cavity. The control valve and circulation pipeline are used to avoid odor, and the water up valve and washing pump are installed to improve the water supply efficiency.

Benefits of technology

It realizes independent cleaning of upper and lower chambers, avoids cross-contamination of pollutants, improves the efficiency of the dishwasher and energy-saving effect, and meets the needs of users for high-frequency and small amounts of washing.

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Abstract

The utility model relates to the technical field of household appliances, and provides a dish-washing machine which comprises a machine body, a main water inlet pipeline, a water storage component, a water feeding pipeline and a circulating pipeline, and the machine body is provided with a first cavity and a second cavity which are independent from each other; the main water inlet pipeline is arranged on the machine body; the water storage part is arranged on the machine body and connected to the downstream of the water inlet pipeline; one end of the water feeding pipeline communicates with the water inlet pipeline, the water feeding pipeline is located on the upstream of the water storage component, the other end of the water feeding pipeline communicates with the first cavity or the second cavity, and the water feeding pipeline is used for supplying water to the first cavity or the second cavity; and the circulating pipeline is communicated with the water storage part, the first cavity and the second cavity so as to circularly supply water to the first cavity and the second cavity. In the main water inlet pipeline, the upstream of the water storage part is connected with the water feeding pipeline, and the water feeding pipeline can supply water to the first cavity or the second cavity before water in the main water inlet pipeline enters the water storage part, so that the water storage part does not need to be filled with water, and the use efficiency of the dish washing machine is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of household appliances, in particular to a dishwasher. Background Art

[0002] Due to the need for washing a small number of tableware in the market, generally mainstream dishwashers are provided with a function of stratified washing. The stratified washing of most dishwashers on the market is completed in the same large cavity without separation, which brings the problem that the pollutants washed in the upper layer will fall onto the tableware in the lower layer, and the pollutants will also splash onto the upper tableware along with the water flow during the lower layer washing. Therefore, no matter whether the upper layer washing or the lower layer washing is selected, in fact, both the upper spray arm and the lower spray arm need to work to wash clean. Summary of the Utility Model

[0003] The utility model aims to solve at least one of the technical problems existing in the related art. For this purpose, the utility model provides a dishwasher, aiming to supply water in advance through an upper water pipeline to improve the use efficiency.

[0004] The dishwasher according to the first aspect embodiment of the utility model includes:

[0005] A body, the body is provided with a first cavity and a second cavity which are independent of each other;

[0006] A total water inlet pipeline, the total water inlet pipeline is arranged on the body;

[0007] A water storage component, the water storage component is arranged on the body and is connected to the downstream of the total water inlet pipeline;

[0008] An upper water pipeline, one end of the upper water pipeline is communicated with the water inlet pipeline, and the upper water pipeline is located upstream of the water storage component, the other end of the upper water pipeline is communicated with the first cavity or the second cavity, and the upper water pipeline is used for supplying water to the first cavity or the second cavity;

[0009] A circulation pipeline, the circulation pipeline is communicated with the water storage component, the first cavity and the second cavity to circulate water supply to the first cavity and the second cavity.

[0010] For the dishwasher according to the embodiment of the utility model, the first cavity and the second cavity of the dishwasher are supplied with water through the total water inlet pipeline, and the first cavity and the second cavity are independent of each other and can work independently. The water storage component is communicated with the circulation pipeline to circulate water supply to the first cavity and the second cavity when needed. In addition, in the total water inlet pipeline and upstream of the water storage component, an upper water pipeline is connected, and the upper water pipeline can supply water to the first cavity or the second cavity before the water in the total water inlet pipeline enters the water storage component, so that it is not necessary to wait for the water in the water storage component to be full, effectively improving the use efficiency of the dishwasher.

[0011] According to an embodiment of the present utility model, the dishwasher further includes a water supply valve, which is provided on the main water inlet pipeline and is located upstream of the water storage component, and the water supply pipeline is connected to the main water inlet pipeline through the water supply valve.

[0012] According to an embodiment of the present utility model, the water supply valve is a three-way valve, which is used to connect the main water inlet pipeline and the water storage component, and / or, the water supply valve is used to connect the main water inlet pipeline and the water supply pipeline.

[0013] According to an embodiment of the present utility model, the first cavity is located above the second cavity, and the water supply pipeline is connected to the first cavity.

[0014] According to an embodiment of the present utility model, the dishwasher further includes a control valve, and the circulation pipeline includes:

[0015] A first water inlet pipeline, one end of which is connected to the control valve and the other end is connected to the first cavity;

[0016] A first drainage pipeline, one end of which is connected to the first cavity and the other end is connected to the control valve or the water storage component;

[0017] A second water inlet pipeline, one end of which is connected to the control valve and the other end is connected to the second cavity;

[0018] A second drainage pipeline, one end of which is connected to the second cavity and the other end is connected to the water storage component.

[0019] According to an embodiment of the present utility model, the dishwasher further includes a common pipeline, one end of which is connected to the control valve and the other end is connected to a water distribution valve, and the water distribution valve is respectively connected to the first water inlet pipeline and the second water inlet pipeline.

[0020] According to an embodiment of the present utility model, the control valve is a three-way valve, one end of which is connected to the common pipeline and the other end is selectively connected to the water storage component and the first drainage pipeline.

[0021] According to an embodiment of the present utility model, a washing pump is provided in the common pipeline, and the washing pump is located upstream of the water distribution valve.

[0022] According to an embodiment of the present utility model, a water inlet solenoid valve is provided at the water inlet of the main water inlet pipeline;

[0023] And / or, a breather is provided on the main water inlet pipeline, and the breather is located upstream of the water storage component;

[0024] And / or, a water softener is provided on the total water inlet pipeline, and the water softener is arranged upstream of the water storage component.

[0025] According to an embodiment of the present invention, the dishwasher further includes a total drainage pipeline, the total drainage pipeline is connected to the second water outlet of the water storage component, and a drainage pump is provided on the total drainage pipeline.

[0026] Additional aspects and advantages of the present invention will be given in part in the following description, become apparent in part from the following description, or be learned through the practice of the present invention. Description of the Drawings

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or related technologies, the drawings required for use in the description of the embodiments or related technologies will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0028] Figure 1 is a schematic structural diagram of the waterway structure of the dishwasher provided by the embodiment of the present invention;

[0029] Figure 2 is a schematic structural diagram of the dishwasher provided by the embodiment of the present invention.

[0030] Reference Signs:

[0031] 1, First cavity; 2, Second cavity; 3, Total water inlet pipeline; 4, Water storage component; 5, Water supply pipeline; 6, Water supply valve; 7, Control valve; 8, First water inlet pipeline; 9, First drainage pipeline; 10, Second water inlet pipeline; 11, Second drainage pipeline; 12, Common pipeline; 13, Water distribution valve; 14, Washing pump; 15, Water inlet solenoid valve; 16, Breather; 17, Water softener; 18, Total drainage pipeline; 19, Drainage pump; 20, Machine body. Detailed Embodiments

[0032] The following further describes in detail the embodiments of the present invention in conjunction with the drawings and embodiments. The following embodiments are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0033] In the description of the embodiments of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the embodiments of the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the embodiments of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0034] In the description of the embodiments of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "connected" and "coupled" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0035] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the first feature being "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on top of" the second feature can be that the first feature is directly above or obliquely above the second feature, or simply means that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath" and "underneath" the second feature can be that the first feature is directly below or obliquely below the second feature, or simply means that the first feature has a lower horizontal height than the second feature.

[0036] In the description of this specification, the descriptions referring to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the embodiments of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0037] Such as Figure 1 and Figure 2As shown in the figure, the dishwasher according to the first aspect embodiment of the present invention includes a body 20, a main water inlet pipeline 3, a water storage component 4, an upper water pipeline 5 and a circulation pipeline. The body 20 is provided with an independent first cavity 1 and a second cavity 2; the main water inlet pipeline 3 is arranged in the body 20; the water storage component 4 is arranged in the body 20 and is connected to the downstream of the main water inlet pipeline 3; one end of the upper water pipeline 5 is communicated with the water inlet pipeline, and the upper water pipeline 5 is located upstream of the water storage component 4. The other end of the upper water pipeline 5 is communicated with the first cavity 1 or the second cavity 2. The upper water pipeline 5 is used to supply water to the first cavity 1 or the second cavity 2; the circulation pipeline is communicated with the water storage component 4 and the first cavity 1 and the second cavity 2 to supply water to the first cavity 1 and the second cavity 2 in a circulating manner. It can be understood that the water storage component 4 is a water cup for storing circulating water for timely use.

[0038] For the dishwasher according to the embodiment of the present invention, the first cavity 1 and the second cavity 2 of the dishwasher are supplied with water through the main water inlet pipeline 3. The first cavity 1 and the second cavity 2 are independent of each other and can work independently. The water storage component 4 supplies water to the first cavity 1 and the second cavity 2 in a circulating manner when needed by being communicated with the circulation pipeline. In addition, in the main water inlet pipeline 3 and upstream of the water storage component 4, an upper water pipeline 5 is connected. The upper water pipeline 5 can supply water to the first cavity 1 or the second cavity 2 before the water in the main water inlet pipeline 3 enters the water storage component 4, so that there is no need to wait for the water in the water storage component 4 to be full, effectively improving the use efficiency of the dishwasher.

[0039] According to an embodiment of the present invention, the dishwasher further includes a water inlet valve 6. The water inlet valve 6 is arranged in the main water inlet pipeline 3 and is located upstream of the water storage component 4. The upper water pipeline 5 is communicated with the main water inlet pipeline 3 through the water inlet valve 6. It can be understood that the on-off of the main water inlet pipeline 3 and the upper water pipeline 5 can be controlled through the water inlet valve 6, so as to timely open the water inlet valve 6 when needed and convey water to the first cavity 1 or the second cavity 2 through the upper water pipeline 5. For example, the first cavity 1 is located above the second cavity 2. In order to better adapt to the user's high-frequency and small-quantity washing with the upper-layer washing, the upper water pipeline 5 can convey water to the first cavity 1 located in the upper layer. In this way, even if the user frequently uses the first cavity 1, there is no need to frequently start the pump body. It can be understood that under the action of water pressure, the water in the upper water pipeline 5 can smoothly reach the first cavity 1 without adding an additional pump body.

[0040] According to an embodiment of the present utility model, the water inlet valve 6 is a three-way valve. The water inlet valve 6 is used to connect the main water inlet pipeline 3 and the water storage component 4. Optionally, the water inlet valve 6 is used to connect the main water inlet pipeline 3 and the water supply pipeline 5. That is to say, the water inlet valve 6 can connect the main water inlet pipeline 3, the water storage component 4 and the water supply pipeline 5 respectively, or only connect the main water inlet pipeline 3 and the water storage component 4 to use the water supply pipeline 5 when needed and close it when not needed. In other embodiments, the water inlet valve 6 can also be a one-way valve, that is, to control the water flow to flow unidirectionally from the main water inlet pipeline 3 to the water supply pipeline 5, so as to avoid the water in the water supply pipeline 5 flowing back into the main water inlet pipeline 3.

[0041] According to an embodiment of the present utility model, the first cavity 1 is located above the second cavity 2, and the water supply pipeline 5 is connected to the first cavity 1. It can be understood that the first cavity 1 and the second cavity 2 are distributed in an up-and-down structure, which is convenient for users to use only the upper first cavity 1 for a small amount of washing without bending down, and the volume of the upper first cavity 1 is generally smaller than that of the lower second cavity 2, which can reduce energy consumption and washing and drying time.

[0042] Since there is a washing demand for washing a small number of tableware in the market for dishwashers, generally, mainstream dishwashers will set a function of stratified washing. However, their stratified washing is completed in the same large cavity without physical separation. The problem is that the pollutants washed in the upper layer will fall onto the tableware in the lower layer, and the pollutants will also splash onto the tableware in the upper layer along with the water flow during the lower layer washing. Therefore, no matter whether the upper layer washing or the lower layer washing is selected, in fact, both the upper spray arm and the lower spray arm need to work to wash clean. This not only makes the stratified washing not energy-saving and time-saving, but also cannot realize different functions of the upper and lower cavities.

[0043] The stratified washing only supports the lower layer washing and cannot support the upper layer washing, which is contrary to the user's high-frequency small amount of washing using the upper layer (washing a small amount of tableware with the upper layer without bending down, and the volume of the upper cavity is generally smaller than that of the lower cavity, which can reduce energy consumption and washing and drying time).

[0044] Moreover, since there is only one set of water return and filtration system, when the upper and lower layers are washed simultaneously, the water circuits of the upper and lower cavities are connected to the same water storage component 4, so the water in the upper and lower cavities will be mixed together, and it is difficult to realize the reasonable use of the following scenarios: storing tableware in the lower layer while washing in the upper layer; washing tableware (lightly polluted) in the upper layer and washing non-tableware (severely polluted) in the lower layer; washing baby tableware in the upper layer and washing other tableware in the lower layer.

[0045] In view of the above problems, the following combines Figure 1 and Figure 2 to describe the dishwasher of the present application:

[0046] According to an embodiment of the present utility model, the dishwasher further includes a control valve 7. The circulation pipeline includes a first water inlet pipeline 8, a first drainage pipeline 9, a second water inlet pipeline 10 and a second drainage pipeline 11. One end of the first water inlet pipeline 8 is connected to the control valve 7, and the other end is connected to the first cavity 1; one end of the first drainage pipeline 9 is connected to the first cavity 1, and the other end is connected to the control valve 7; one end of the second water inlet pipeline 10 is connected to the control valve 7, and the other end is connected to the second cavity 2; one end of the second drainage pipeline 11 is connected to the second cavity 2, and the other end is connected to the water storage component 4.

[0047] The first cavity 1 and the second cavity 2 of the dishwasher are supplied with water through the main water inlet pipeline 3. The first cavity 1 and the second cavity 2 are independent of each other and can work independently. The first water inlet pipeline 8 and the first drainage pipeline 9 are connected to the control valve 7 to supply water to the first cavity 1 in a cycle. Moreover, the second water inlet pipeline 10 and the second drainage pipeline 11 are connected to the water storage component 4 to supply water to the second cavity 2 in a cycle. Since the water discharged from the first cavity 1 through the first drainage pipeline 9 does not pass through the water storage component 4, that is, it does not mix with the water discharged from the second cavity 2 through the second drainage pipeline 11 in the water storage component 4, so as to avoid odor mixing. During use, the control valve 7 can be used to control whether to supply water to the first cavity 1 or the second cavity 2 in a cycle according to needs, so as to avoid the mixing of the circulating water in the first cavity 1 and the second cavity 2, and effectively prevent the mixing of odors in the water used.

[0048] In other embodiments, the end of the first drainage pipeline 9 far from the first cavity 1 can also be connected to the water storage component 4. In addition, two independent water storage cavities can be provided in the water storage component 4, and the first drainage pipeline 9 and the second drainage pipeline 11 are respectively connected to different water storage cavities to avoid the problem of odor mixing.

[0049] In one embodiment, an installation space is provided in the machine body 20, and components such as the main water inlet pipeline 3, the water storage component 4, the control valve 7, the first water inlet pipeline 8, the first drainage pipeline 9, the second water inlet pipeline 10 and the second drainage pipeline 11 can be installed in the installation space. Exemplarily, the installation space is located at the bottom of the machine body 20, that is, the first cavity 1 and the second cavity 2 are located above the installation space for the convenience of users. The first cavity 1 and the second cavity 2 can be distributed in an up-and-down structure, or in a left-and-right structure or other position structures, which are not limited herein.

[0050] It can be understood that water enters the first water inlet pipe 8 from the main water inlet pipe 3 through the control valve 7, and then enters the first cavity 1 from the first water inlet pipe 8. The water in the first cavity 1 is discharged from the first drain pipe 9, and the water discharged from the first drain pipe 9 passes through the control valve 7 again. In this way, the water pipeline of the first cavity 1 is formed. In addition, water enters the second water inlet pipe 10 from the main water inlet pipe 3 through the water storage component 4 and through the control valve 7, and enters the second cavity 2 through the second water inlet pipe 10. The water in the second cavity 2 is then discharged from the second drain pipe 11, and the water discharged from the second drain pipe 11 returns to the water storage component 4. In this way, the water pipeline of the second cavity 2 is formed.

[0051] In this embodiment, the user can choose to wash and dry a small number of tableware in the first cavity 1, use a single cavity alone, saving water, electricity and time. At the same time, the control valve 7 is controlled to only connect the first water inlet pipe 8 and the first drain pipe 9 to realize the circulating water supply to the first cavity 1, and at this time the control valve 7 does not connect the water storage component 4 and the second water inlet pipe 10. In this way, the first cavity 1 realizes the drying and washing function, while the second cavity 2 realizes the storage function. Or, when the first cavity 1 is used to clean lightly soiled tableware and the second cavity 2 is used to clean heavily soiled non-tableware items, such as range hood filters, frying pans, etc., the control valve 7 can control the circulating water supply to the first cavity 1 and the second cavity 2 respectively, so as to separate the lightly soiled and heavily soiled items without interference.

[0052] Exemplarily, when the first cavity 1 and the second cavity 2 need to achieve the same function, such as cleaning lightly soiled tableware at the same time, the control valve 7 can control to connect the first drain pipe 9 and the first water inlet pipe 8, and at the same time connect the water storage component 4 and the second water inlet pipe 10. In this way, the first cavity 1 and the second cavity 2 can be cleaned simultaneously. Since both the first cavity 1 and the second cavity 2 clean lightly soiled tableware, there is no need to worry about the problem of odor mixing.

[0053] It should be noted that the water outlet of the first water inlet pipe 8 is connected to the first spray arm in the first cavity 1, and the spraying cleaning function is realized through the first spray arm. Similarly, the water outlet of the second water inlet pipe 10 is connected to the second spray arm in the second cavity 2, and the spraying cleaning function is realized through the second spray arm.

[0054] According to an embodiment of the present invention, the dishwasher further includes a common pipeline 12. One end of the common pipeline 12 is connected to the control valve 7, and the other end is connected to a water distribution valve 13, and the water distribution valve 13 is respectively connected to the first water inlet pipe 8 and the second water inlet pipe 10.

[0055] In this embodiment, the common pipeline 12 is connected downstream of the water storage component 4 and the control valve 7. Water flows out of the water storage component 4, passes through the control valve 7 and then flows out to the common pipeline 12. The common pipeline 12 is respectively connected to the first water inlet pipeline 8 and the second water inlet pipeline 10 through the water distribution valve 13. In this way, the water stored in the water storage component 4 can be used by the first water inlet pipeline 8 and the second water inlet pipeline 10. At the same time, setting the common pipeline 12 helps to reduce the pipeline complexity and save installation space. The water distribution valve 13 can control whether the water in the common pipeline 12 flows to the first water inlet pipeline 8 or the second water inlet pipeline 10, or control the water supply to the first water inlet pipeline 8 and the second water inlet pipeline 10 at the same time.

[0056] It can be understood that when only the first cavity 1 needs to be supplied with water, the common pipeline 12 is connected to the first water inlet pipeline 8, and the control valve 7 is connected to the first drainage pipeline 9 and the common pipeline 12. At this time, the passage between the control valve 7 and the water storage component 4 can be closed to prevent the water discharged from the second cavity 2 into the water storage component 4 from mixing into the common pipeline 12. That is to say, when different functions need to be realized for the first cavity 1 and the second cavity 2, the water pipelines of the first cavity 1 and the second cavity 2 do not use the common pipeline 12 at the same time to avoid the problem of odor mixing.

[0057] According to an embodiment of the present invention, the control valve 7 is a three-way valve. One end of the control valve 7 is connected to the common pipeline 12, and the other end is selectively connected to the water storage component 4 and the first drainage pipeline 9. It can be understood that the three interfaces of the control valve 7 are respectively connected to the common pipeline 12, the water storage component 4 and the first drainage pipeline 9. The interface connected to the common pipeline 12 serves as the water outlet of the control valve 7, and the other two interfaces are the water inlets of the control valve 7. The control valve 7 can selectively open one of the water inlets to connect the water outlet of the water storage component 4 or the first drainage pipeline 9 to the common pipeline 12. In this embodiment, the water storage component 4 and the first drainage pipeline 9 are not connected to the common pipeline 12 at the same time to prevent the water discharged from the first cavity 1 and the second cavity 2 from mixing. Of course, in other embodiments, when the same function is realized for the first cavity 1 and the second cavity 2 and there is no need to worry about the problem of odor mixing, the water storage component 4 and the first drainage pipeline 9 can also be connected to the common pipeline 12 at the same time.

[0058] According to an embodiment of the present invention, a washing pump 14 is provided in the common pipeline 12, and the washing pump 14 is located upstream of the water distribution valve 13. It can be understood that the washing pump 14 is used to filter and discharge the sewage discharged from the first cavity 1 and the second cavity 2, so that the water remains clean during the circulating cleaning process. Or, a washing liquid is installed on the washing pump 14 to add the washing liquid to the water for cleaning. At the same time, the washing pump 14 is used to pump the circulating water so that the water flows cyclically in the first cavity 1 and the second cavity 2 for flushing.

[0059] According to an embodiment of the present utility model (not shown), the control valve 7 is a multi-way valve. The control valve 7 is used to connect the water storage component 4 and the second water inlet pipeline 10, or the control valve 7 is used to connect the first drainage pipeline 9 and the first water inlet pipeline 8.

[0060] Exemplarily, the control valve 7 is a four-way valve. In this embodiment, in order to prevent the water in the first drainage pipeline 9 from mixing with the water in the second drainage pipeline 11, the control valve 7 can be provided with two independent passages. The first passage connects the water storage component 4 and the second water inlet pipeline 10, and the second passage connects the first drainage pipeline 9 and the first water inlet pipeline 8. In this way, two separate water flow passages are provided to avoid the mixing of the water discharged from the first cavity 1 and the second cavity 2 and prevent the problem of odor cross-talk.

[0061] According to an embodiment of the present utility model, a filter element is provided in the water storage component 4. The filter element is used to filter food residues and the like in the sewage. The filter element is an important part inside the dishwasher. Its main function is to filter out impurities and debris in the water, prevent these impurities from entering the nozzles or water pumps of the dishwasher, and thus avoid blockage. The design and material of the filter element usually include a metal mesh and filter cotton. These materials can effectively filter out food residues and large particles of dirt, and keep the water flow clean. Exemplarily, the filtering system of the dishwasher usually consists of multiple parts, including a flat filter element, a lifting cup, a micro-filter element, a water cup, etc. These components work together to ensure the efficient operation of the dishwasher and the cleanliness of the tableware. By filtering out food residues and other impurities, the filter element prevents large pieces of food residues from flowing into the water outlet pipe, thus avoiding the problem of pipe blockage. Optionally, for filtering the sewage generated after cleaning in the first cavity 1, a filter element, such as a filter screen, filter cotton, etc., can be provided at the water inlet of the first drainage pipeline 9. In one embodiment, a water cup assembly can be provided at the water inlet end of the first drainage pipeline 9. That is, the sewage in the first cavity 1 flows into the water cup assembly under the action of gravity, and the water cup assembly connects to the water inlet of the first drainage pipeline 9. In this way, a filter element can be provided in the water cup assembly for filtering.

[0062] According to an embodiment of the present utility model, a water inlet solenoid valve 15 is provided at the water inlet of the main water inlet pipeline 3; the water inlet solenoid valve 15 is connected to a motor. It can be understood that the water inlet solenoid valve 15 controls the inflow and outflow of water through the electromagnetic principle, thereby realizing the automatic water inlet function. The excellent quality of the water inlet solenoid valve 15 ensures its high efficiency, long service life, and high reliability. Optionally, the water inlet solenoid valve 15 is controlled by a smart socket. When the socket is turned on, the water valve will let water through; when the socket is turned off, the water valve closes. This control method enables the dishwasher to achieve automatic water inlet, thereby improving the convenience of use. In addition, the water flow in the dishwasher is heated by a heater and can reach a temperature of 60° - 80°. Such high-temperature water flow can effectively clean tableware and ensure the washing effect.

[0063] In one embodiment, a breather 16 is provided on the main water inlet pipeline 3, and the breather 16 is located upstream of the water storage component 4; it can be understood that the breather 16 can prevent the water inside the dishwasher from flowing back: through its design, the breather 16 can effectively prevent the water inside the dishwasher from flowing back into the main water inlet pipeline due to pressure changes or other reasons during the operation of the dishwasher, thereby maintaining the water circulation and pressure stability inside the dishwasher.

[0064] Optionally, the breather 16 can also be used for introducing hot air, diverting and temporarily storing water inlet: the breather 16 is also responsible for introducing the hot air generated inside the dishwasher, and at the same time diverting and temporarily storing the water entering the dishwasher. This function helps to optimize the water usage efficiency and ensure the reasonable distribution and use of water during the washing process.

[0065] Optionally, the breather 16 can also be used for collecting and utilizing condensate water: in some designs, the breather 16 also has a steam condensation function, which can condense the steam generated when the dishwasher inner tank is heated into water droplets, and collect these condensed water droplets through the water storage area inside the breather 16. These collected condensed water droplets are then used in the washing program of the dishwasher, thereby effectively improving the energy efficiency of the dishwasher.

[0066] Through its design functions, the breather 16 not only ensures the normal operation of the dishwasher, but also improves the energy usage efficiency, saving electricity and water costs for users.

[0067] In one embodiment, a water softener 17 is provided on the main water inlet pipeline 3, and the water softener 17 is located upstream of the water storage component 4.

[0068] When the dishwasher uses hard water (water containing a high concentration of calcium and magnesium ions) for washing, it can lead to a series of problems. The calcium and magnesium ions in hard water will combine with the detergent during the washing process to form scale, which not only affects the washing effect but also clogs components such as the filter, water pipes, and spray arms, shortening the service life of the dishwasher. Therefore, it is necessary to use soft water for washing. The water softener 17 softens the water quality by adding dishwasher - specific salt and removing the calcium and magnesium ions in the water, thus solving the hard - water problem.

[0069] The use of the water softener 17 can not only improve the washing effect, making the tableware cleaner, but also reduce the formation of scale. The softened water combines better with the detergent, enabling it to remove stains more effectively. At the same time, it avoids the problem of scale clogging the pipeline and spray arms, thereby protecting the dishwasher and extending its service life. In addition, the use of the water softener 17 can also reduce the amount of detergent used. Soft water is more easily combined with the detergent, improving the washing efficiency.

[0070] According to an embodiment of the present utility model, the dishwasher further includes a main drainage pipeline 18, and the main drainage pipeline 18 is connected to the second water outlet of the water storage component 4.

[0071] It can be understood that after the water in the water storage component 4 is recycled, a large amount of sewage will be generated. These sewage need to be discharged through the main drainage pipeline 18 after the dishwasher completes a round of cleaning to keep the inside of the dishwasher clean and hygienic. The main drainage pipeline is usually located at the rear of the dishwasher and is generally made of plastic or metal, and can be connected to the outdoor drainage pipeline. This design ensures that the sewage can be effectively discharged, avoiding the accumulation of sewage inside the dishwasher, thereby maintaining the normal operation of the dishwasher and the cleanliness of the internal environment.

[0072] According to an embodiment of the present utility model, a drainage pump 19 is provided on the main drainage pipeline 18. The design of the main drainage pipeline also takes into account safety and convenience. Its drainage is active drainage, with the support of the drainage pump 19, ensuring that the sewage will not flow back into the inside of the dishwasher, thereby protecting the internal parts of the dishwasher from contamination. This design not only extends the service life of the dishwasher and its components but also improves the use efficiency of the dishwasher and user satisfaction. The drainage pipeline in the dishwasher is a key component to ensure the normal operation of the dishwasher and maintain its internal cleanliness, providing a more hygienic and convenient tableware - washing experience for users by effectively discharging sewage.

[0073] Finally, it should be noted that the above embodiments are only used to illustrate the present utility model, rather than to limit the present utility model. Although the present utility model has been described in detail with reference to the embodiments, those of ordinary skill in the art should understand that various combinations, modifications or equivalent replacements of the technical solutions of the present utility model do not depart from the spirit and scope of the technical solutions of the present utility model, and should all be covered within the scope of the claims of the present utility model.

Claims

1. A dishwasher, characterized in that, Comprising: A body, the body is provided with a first cavity and a second cavity that are independent of each other; A total water inlet pipeline, the total water inlet pipeline is arranged on the body; A water storage component, the water storage component is arranged on the body and is connected to the downstream of the total water inlet pipeline; An upper water pipeline, one end of the upper water pipeline communicates with the water inlet pipeline, and the upper water pipeline is located upstream of the water storage component, the other end of the upper water pipeline communicates with the first cavity or the second cavity, and the upper water pipeline is used to supply water to the first cavity or the second cavity; A circulation pipeline, the circulation pipeline communicates with the water storage component, the first cavity and the second cavity to circulate water supply to the first cavity and the second cavity.

2. The dishwasher according to claim 1, characterized in that The dishwasher further includes a water inlet valve, the water inlet valve is arranged on the total water inlet pipeline and is located upstream of the water storage component, and the upper water pipeline communicates with the total water inlet pipeline through the water inlet valve.

3. The dishwasher according to claim 2, characterized in that, The water inlet valve is a three-way valve, the water inlet valve is used to communicate the total water inlet pipeline and the water storage component, and / or, the water inlet valve is used to communicate the total water inlet pipeline and the upper water pipeline.

4. The dishwasher according to claim 1, characterized in that, The first cavity is located above the second cavity, and the upper water pipeline communicates with the first cavity.

5. The dishwasher according to claim 1, wherein, The dishwasher further includes a control valve, and the circulation pipeline includes: A first water inlet pipeline, one end of the first water inlet pipeline is connected to the control valve, and the other end is connected to the first cavity; A first drainage pipeline, one end of the first drainage pipeline is connected to the first cavity, and the other end is connected to the control valve or the water storage component; A second water inlet pipeline, one end of the second water inlet pipeline is connected to the control valve, and the other end is connected to the second cavity; A second drainage pipeline, one end of the second drainage pipeline is connected to the second cavity, and the other end is connected to the water storage component.

6. The dishwasher according to claim 5, wherein, The dishwasher further includes a common pipeline, one end of the common pipeline is connected to the control valve, and the other end is connected to a water distribution valve, and the water distribution valve is respectively connected to the first water inlet pipeline and the second water inlet pipeline.

7. The dishwasher according to claim 6, characterized in that, The control valve is a three-way valve, one end of the control valve communicates with the common pipeline, and the other end selectively communicates with the water storage component and the first drainage pipeline.

8. The dishwasher according to claim 7, characterized in that, A washing pump is arranged in the common pipeline, and the washing pump is located upstream of the water distribution valve.

9. The dishwasher according to any one of claims 1 to 8, characterized in that, An inlet solenoid valve is arranged at the water inlet of the total water inlet pipeline; And / or, a breather is arranged on the total water inlet pipeline, and the breather is located upstream of the water storage component; And / or, a water softener is arranged on the total water inlet pipeline, and the water softener is arranged upstream of the water storage component.

10. The dishwasher according to any one of claims 1 to 8, characterized in that, The dishwasher further includes a total drainage pipeline, the total drainage pipeline is connected to the second water outlet of the water storage component, and a drainage pump is arranged on the total drainage pipeline.