CN216317462U

CN216317462U - Dish washing machine with waterway system

Info

Publication number: CN216317462U
Application number: CN202121811313.7U
Authority: CN
Inventors: 张震; 潘叶江
Original assignee: Vatti Co Ltd
Current assignee: Vatti Co Ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-04-19
Anticipated expiration: 2031-08-05

Abstract

The utility model provides a dish washing machine with a water path system, which comprises a dish washing machine body, a water cup arranged on the dish washing machine body and the water path system communicated with the water cup, wherein a first filtering structure is arranged on the water cup, the water path system comprises a water inlet pipe, a first water outlet pipe, a second water outlet pipe and a spraying pipe, the water inlet end of the water inlet pipe is communicated with the water cup, the water outlet end of the water inlet pipe is selectively communicated with the water inlet end of the first water outlet pipe and the water inlet end of the second water outlet pipe, the water outlet end of the first water outlet pipe is communicated with the spraying pipe, the water outlet end of the second water outlet pipe is communicated with the dish washing machine body or the water cup, and a second filtering structure is arranged on the second water outlet pipe. Avoiding secondary pollution to the bowls.

Description

Dish washing machine with waterway system

Technical Field

The utility model relates to the technical field of dish washing machines, in particular to a dish washing machine with a waterway system.

Background

As a new household appliance, a dishwasher receives attention from the public in the coming months, and a critical degree of cleaning is important. In the washing process of the dish-washing machine, secondary pollution exists in indexes influencing the washing and cleaning degree, which is a difficult problem in the industry, the mesh number of a filter screen of a water cup is too large, fine residues can return to tableware through a water path through the filter screen to cause secondary pollution, the mesh number of the filter screen is too small to influence water passing, and the pressure generated by a spray arm of the dish-washing machine is too small to achieve the washing purpose. The usual method of reducing secondary pollution is to feed water, flush multiple times and flush the residue out of the dishwasher with clean feed water.

SUMMERY OF THE UTILITY MODEL

The utility model solves one of the problems in the prior related art to a certain extent, and therefore the utility model aims to provide a dish washing machine with a waterway system to avoid secondary pollution to dishes.

The above purpose is realized by the following technical scheme:

the utility model provides a dish washer with water path system, includes the dish washer body, set up in drinking cup on the dish washer body and with the water path system of drinking cup intercommunication be equipped with first filtration on the drinking cup, water path system includes inlet tube, first outlet pipe, second outlet pipe and shower, the end of intaking of inlet tube with the drinking cup intercommunication, the play water outlet end alternative of inlet tube with the end of intaking of first outlet pipe with the end intercommunication of intaking of second outlet pipe, the play water outlet end of first outlet pipe with the shower intercommunication, the play water outlet end of second outlet pipe with the dish washer body or the drinking cup intercommunication, and be equipped with second filtration on the second outlet pipe.

As a further improvement of the utility model, the water cup further comprises a turbidity sensor which is arranged on the water cup and is arranged below the first filtering structure.

As a further improvement of the present invention, the first filter structure is a first filter screen, the second filter structure is a second filter screen, and the mesh number of the first filter screen is greater than that of the second filter screen.

As a further improvement of the present invention, the second water outlet pipe includes a first communicating water section, a second communicating water section and a filtering water section, one end of the first communicating water section is communicated with the water inlet pipe, the other end of the first communicating water section is communicated with one end of the filtering water section, the other end of the filtering water section is communicated with one end of the second communicating water section, the other end of the second communicating water section is communicated with the dishwasher body, the filtering water section is in a sinking type, and the second filtering structure is disposed in the filtering water section.

As a further improvement of the present invention, the filtering water section includes a lower water section and an upper water section, one end of the lower water section is communicated with the first communicating water section, the other end is communicated with one end of the upper water section, the other end of the upper water section is communicated with the second communicating water section, the lower water section is arranged in a downward inclined manner from one end close to the first communicating water section to one end close to the upper water section, and the upper water section is arranged in an upward inclined manner from one end close to the lower water section to one end close to the second communicating water section.

As a further improvement of the present invention, the second filter structure is disposed on the upper water section.

As a further improvement of the utility model, the device also comprises a flushing water pipe, wherein one end of the flushing water pipe is communicated with the first communicating water section, and the other end of the flushing water pipe is communicated with a sewer.

As a further improvement of the utility model, a washing water valve is arranged on the washing water pipe, a washing water valve is arranged at the communication part of the water inlet pipe and the first water outlet pipe and the second water outlet pipe, and a water filtering valve is arranged at the communication part of the second water communication section and the dishwasher body.

As a further improvement of the utility model, the cup water purifier further comprises a main drainage pipe, a first branch drainage pipe and a second branch drainage pipe, wherein the water inlet end of the main drainage pipe is communicated with a cup, the water outlet end of the main drainage pipe is selectively communicated with the water inlet ends of the first branch drainage pipe and the second branch drainage pipe, the water outlet end of the first branch drainage pipe is communicated with the second communicating water section, and the water outlet end of the second branch drainage pipe is communicated with a sewer.

As a further improvement of the utility model, a drainage water valve is arranged at the communication part of the drainage main pipe and the first drainage branch pipe and the second drainage branch pipe.

Compared with the prior art, the utility model at least comprises the following beneficial effects:

1. the utility model provides a dish washing machine with a water path system, which can wash dishes in a dish washing machine body when a water inlet pipe is communicated with a first water outlet pipe, can filter washing water through a first filtering structure and a second filtering structure when the water inlet pipe is communicated with a second water outlet pipe, can wash the dishes in the dish washing machine body while ensuring the cleanness degree of the washing water, ensures the washing effect and avoids secondary pollution to the dishes.

Drawings

FIG. 1 is a schematic structural diagram of a dishwasher having a waterway system in an embodiment;

FIG. 2 is a schematic view of a dishwasher having a waterway system in a washing stage according to an embodiment;

FIG. 3 is a schematic view illustrating a dishwasher having a waterway system for filtering washing water according to an embodiment;

FIG. 4 is a schematic diagram of a dishwasher having a waterway system in a washing stage according to an embodiment.

Detailed Description

The present invention is illustrated by the following examples, but the present invention is not limited to these examples. Modifications to the embodiments of the utility model or equivalent substitutions of parts of technical features without departing from the spirit of the utility model are intended to be covered by the scope of the claims of the utility model.

Referring to fig. 1-4, a dishwasher with a water path system 3 is shown, including dishwasher body 1, set up in drinking cup 2 on dishwasher body 1 and with the water path system 3 of drinking cup 2 intercommunication be equipped with first filtration 21 on drinking cup 2, water path system 3 includes inlet tube 31, first outlet pipe 32, second outlet pipe 33 and shower 34, the end of intaking of inlet tube 31 with drinking cup 2 intercommunication, the outlet pipe of inlet tube 31 optional with the end of intaking of first outlet pipe 32 with the end intercommunication of intaking of second outlet pipe 33, the water outlet end of first outlet pipe 32 with shower 34 intercommunication, the water outlet end of second outlet pipe 33 with dishwasher body 1 or drinking cup 2 intercommunication, and be equipped with second filtration 4 on second outlet pipe 33.

The utility model provides a dish washing machine with a water channel system 3, which can filter washing water and avoid the condition that the washing is not clean when the tableware in a dish washing machine body 1 is washed due to excessive impurities in the washing water. When inlet tube 31 communicates first outlet pipe 32, can wash this internal 1 bowl utensil of dish washer, when inlet tube 31 communicates second outlet pipe 33, the first filtration of accessible 21 and second filtration 4 filter the washing water, can wash the bowl utensil in the dish washer body 1 when guaranteeing the clean degree of washing water, guarantee the washing effect, avoid causing secondary pollution to the bowl utensil.

In this embodiment, the communication position between the water outlet end of the second water outlet pipe 33 and the dishwasher body 1 is the bottom of the dishwasher body 1, so as to prevent the water flowing out of the second water outlet pipe 33 from affecting the dishware placed in the dishwasher body 1. In other embodiments, the water outlet end of the second water outlet pipe 33 is communicated with the water cup 2, and the connection between the water outlet end of the second water outlet pipe 33 and the water cup 2 is at the upper end of the water cup.

A selective communication device can be arranged at the communication position of the water inlet pipe 31 and the first water outlet pipe 32 and the second water outlet pipe 33, so that the water inlet pipe 31 can be selectively communicated with the first water outlet pipe 32 or the second water outlet pipe 33. In this embodiment, a washing water valve 5 is disposed at a communication position between the water inlet pipe 31 and the first and second

water outlet pipes

32 and 33. The washing water valve 5 is a three-way valve, and the three-way valve can conduct the water inlet pipe 31 and the first water outlet pipe 32, or conduct the water inlet pipe 31 and the second water outlet pipe 33. The water in the dishwasher body 1 flows into the water cup 2, is filtered by the first filtering structure 21 in the water cup 2 and then enters the water inlet pipe 31, and the water entering the water inlet pipe 31 can enter the first water outlet pipe 32 or the second water outlet pipe 33.

In this embodiment, the dishwasher has a washing stage, a rinsing stage, and a draining stage.

A turbidity sensor 22 is also provided in the water cup 2, and the turbidity sensor 22 is below the first filter structure 21. Preferably, the turbidity sensor 22 is arranged at the bottom of the water cup 2.

A washing pump 311 is provided on the water inlet pipe 31. The dishwasher enters a cleaning stage, the washing pump 311 is started, the water inlet pipe 31 is communicated with the first water outlet pipe 32 through the washing water valve 5, the washing water entering the dishwasher body 1 flows out of the water outlet on the dishwasher body 1 to the water cup 2, then flows into the first water outlet pipe 32 through the water inlet pipe 31, and enters the spray pipe 34 through the first water outlet pipe 32, as shown in fig. 2, the tableware in the dishwasher body 1 is washed through the spray pipe 34, the washing water after washing the tableware enters the water cup 2 again, and the turbidity sensor 22 in the water cup 2 detects the turbidity value of the washing water in real time.

When the turbidity value is smaller than the first preset value, the water inlet pipe 31 and the first water outlet pipe 32 are kept communicated, and the water entering the water cup 2 flows through the water inlet pipe 31 and the first water outlet pipe 32 and is sprayed out from the spraying pipe 34, so that the tableware in the dishwasher body 1 is washed circularly.

When the turbidity sensor 22 detects that the turbidity is greater than the first preset value, a filtered water valve 6 is arranged at the communication position of the second water outlet pipe 33 and the dishwasher body 1. The opening and closing of the filtered water valve 6 can connect or cut off the second water outlet pipe 33 and the dishwasher body 1. The washing water valve 5 connects the water inlet pipe 31 and the second water outlet pipe 33, and the second water outlet pipe 33 and the dishwasher body 1 are connected through the filtered water valve 6. The washing water entering the water cup 2 flows back to the bottom of the dishwasher body 1 through the water inlet pipe 31 and the second water outlet pipe 33, as shown in fig. 3, because the second filtering structure 4 is arranged in the second water outlet pipe 33, the washing water with overlarge turbidity value is filtered by the filtering of the second filtering structure 4 and then enters the bottom of the dishwasher body 1, the washing water at the moment stops washing the dishes in the dishwasher body 1 and performs double filtering on the washing water, when the turbidity sensor 22 in the water cup 2 detects that the turbidity value of the washing water is reduced to be less than a second preset value, the washing water is considered to meet the condition of washing the dishes, the water inlet pipe 31 is communicated with the first water outlet pipe 32 through the washing water valve 5, the second water outlet pipe 33 and the dishwasher body 1 are controlled to be cut off, the water flowing into the water inlet pipe 31 enters the first water outlet pipe 32, and then enters the spraying pipe 34 through the first water outlet pipe 32, the tableware in the dishwasher body 1 is washed through the shower pipe 34.

Wherein the second preset value is less than the first preset value. The first preset value is 500-700 NTU. The second preset value is 350-.

The first filtering structure 21 is a first filter screen, the second filtering structure 4 is a second filter screen, and the mesh number of the first filter screen is larger than that of the second filter screen.

The first filter screen is a 60-100 mesh filter screen, and the second filter screen is a 20-40 mesh filter screen. The washing water is filtered by the first filter net in the water cup 2, and then the turbidity of the washing water is detected by the turbidity sensor 22 in the water cup 2.

When carrying out the washing stage, the washing water flows into drinking cup 2 from dish washer body 1 in, filter through the first filter screen in the drinking cup 2, through inlet tube 31, first outlet pipe 32 enters into in the shower 34, wash away by the tableware of shower 34 in to dish washer body 1, when turbidity sensor 22 detected turbidity to being less than first default, then think that the clean degree of washing water satisfies the requirement of washing tableware, then keep inlet tube 31 and first outlet pipe 32 intercommunication, the tableware in to dish washer body 1 through the washing water circulates and washes.

If the turbidity sensor 22 detects that the turbidity is greater than the first preset value, it indicates that the washing water is relatively turbid, and contains a large amount of turbid particles, and the washing water filtered only through the first filter screen cannot meet the washing requirements, at this time, the water inlet pipe 31 and the second water outlet pipe 33 are controlled to be conducted, the washing water flows into the second water outlet pipe 33 and is filtered through the second filter screen in the second water outlet pipe 33, so as to reduce the turbid particles in the washing water, so that the washing water is clean, and the problem that the bowls cannot be cleaned due to the fact that the washing water with poor cleanliness and a high turbidity value is washed by the washing water is avoided, the mesh number of the first filter screen is greater than that of the second filter screen, so that the filtering effect is ensured, the problem that the filtering effect is not good due to the fact that the mesh number of the second filter screen is greater than that of the first filter screen is smaller than that of the first filter structure 21 is also avoided, so that the influence on the water during the washing process is caused, the pressure generated by the spraying arm of the dish-washing machine is too small to achieve the washing problem.

When the turbidity value that the washing water circulated to the washing water through drinking cup 2, inlet tube 31, second outlet pipe 33, 1 bottom circulation of dish washer body flows reduces to being less than the second default, then think that the washing water satisfies the requirement of washing once more, no longer filter the washing water, can wash the tableware in the dish washer through the washing water once more, control inlet tube 31 and first outlet pipe 32 switch on this moment, the washing water is through inlet tube 31, first outlet pipe 32, the blowout of shower 34 to spray to the tableware in the dish washer. The second preset value is smaller than the first preset value, the bowl in the dishwasher body 1 is washed again after the cleanliness of the washing water is guaranteed, the phenomenon that when the first preset value is equal to the second preset value, the washing water is easy to flush when the cleanliness of the washing water is met again and then reaches preset turbidity quickly is avoided, double filtration is needed to be carried out on the washing water, and the problem that the washing and the filtration are repeatedly switched can be avoided.

The second outlet pipe 33 comprises a first communicating water section 331, a second communicating water section 332 and a filtering water section 333, one end of the first communicating water section 311 is communicated with the inlet pipe 31, the other end of the first communicating water section 331 is communicated with one end of the filtering water section 333, the other end of the filtering water section 333 is communicated with one end of the second communicating water section 332, the other end of the second communicating water section 332 is communicated with the dishwasher body 1, the filtering water section 333 is in a sinking type, and the second filtering structure 4 is arranged in the filtering water section 333.

The filtering water section 333 comprises a lower water section 3331 and an upper water section 3332, one end of the lower water section 3331 is communicated with the first communicating water section 311, the other end of the lower water section 3331 is communicated with one end of the upper water section 3332, the other end of the upper water section 3332 is communicated with the second communicating water section 332, the lower water section 3331 is arranged at one end close to the first communicating water section 331 to one end close to the upper water section 3332 in a downward inclined manner, and the upper water section 3332 is arranged at one end close to the lower water section 3331 to one end close to the second communicating water section 332 in an upward inclined manner. In this embodiment, the cross sections of the lower section 3331 and the upper section 3332 are "U" shaped, and in some embodiments, may also be "V" shaped. The flowing water enters the second water outlet pipe 33, and flows into the bottom of the dishwasher body 1 after passing through the first communicating water section 331, the lower water section 3331, the upper water section 3332 and the second communicating water section 332 in sequence. And preferably, the first communicating water section 331 and the second communicating water section 332 are transversely arranged and are on the same horizontal plane.

In this embodiment, the second filter structure 4 is disposed on the water feeding section 3332. The flowing water enters the lower water end and the upper water section 3332, and after being filtered by the second filtering structure 4 on the upper water section 3332, the filtered filter residue can be retained on the second filtering structure 4 or at the joint of the upper water section 3332 and the lower water section 3331, so that the residue can be effectively prevented from entering the second communicating water section 332. Preferably, the filtered water valve 6 is provided at a communication position of the second communicating water section 332 and the dishwasher body 1. The opening and closing of the filtered water valve 6 can connect or cut off the second water communication section 332 and the dishwasher body 1.

The cup is characterized by further comprising a main drainage pipe 71, a first drainage branch pipe 72 and a second drainage branch pipe 73, wherein the water inlet end of the main drainage pipe 71 is communicated with the cup 2, the water outlet end of the main drainage pipe 71 is communicated with the water inlet end of the first drainage branch pipe 72 and the water inlet end of the second drainage branch pipe 73, the water outlet end of the first drainage branch pipe 72 is communicated with a second water communication section 332, and the water outlet end sewer 74 of the second drainage branch pipe 73 is communicated.

A drain pump 712 is provided on the drain header 71.

Preferably, the water outlet end of the first drain branch pipe 72 is connected to the second communicating water section 332, and is between the filtering water section 333 and the filtering water valve 6.

A drain water valve 711 is provided at a communication portion between the drain header 71 and the first and second

drain branch pipes

72, 73. The drain valve 711 may communicate the drain header 71 with the first drain branch pipe 72, or communicate the drain header 71 with the second drain branch pipe 73.

When the dishwasher has finished the washing phase, it enters a rinsing phase or a draining phase. The washing stage is to wash the second filtering structure 4 to ensure the cleanliness of the second filtering structure 4.

If the dishwasher is in the draining stage, the washing pump 311 stops working, the draining pump 712 works, the draining water valve 711 connects the draining main pipe 71 with the second draining branch pipe 73, and the washing water enters the draining main pipe 71 through the water cup 2, enters the second draining branch pipe 73 through the draining main pipe 71, enters the sewer 74 through the second draining branch pipe 73, and is drained.

And a flushing water pipe 8 is further included, one end of the flushing water pipe 8 is communicated with the first communication water section 331, and the other end is communicated with a sewer 74. A flushing water valve 81 is arranged on the flushing water pipe 8. The opening and closing of the flushing water valve 81 can conduct or cut off the flushing water pipe 8.

If the dishwasher enters a rinse phase, this indicates that the second filter arrangement 4 needs to be rinsed. At this time, the main drain pipe 71 is communicated with the first branch drain pipe 72, the flushing water valve 81 is controlled to be opened, and the filtering water valve 6 is controlled to be closed, as shown in fig. 4, the washing water can flow out from the main drain pipe 71 and then enters the second communicating water section 332 through the first branch drain pipe 72, the running water entering the second communicating water section 332 enters the upper water section 3332 and enters the lower water section 3331 through the upper water section 3332 to perform reverse flushing on the second filtering structure 4, and the impurities trapped on the second filtering structure 4 or at the connection position of the upper water section 3332 and the lower water end can flow into the flushing water pipe 8 along with the reverse flushing water flow and flow into the sewer 74 through the flushing water pipe 8 to discharge the impurities.

The washing machine further comprises a controller, and the controller is electrically connected with the washing pump 311, the draining pump 712, the washing water valve 5, the filtering water valve 6, the washing water valve 81 and the draining water valve 711 respectively. The electrical connection comprises a wired connection and a wireless connection.

The above preferred embodiments should be considered as examples of the embodiments of the present application, and technical deductions, substitutions, improvements and the like similar to, similar to or based on the embodiments of the present application should be considered as the protection scope of the present patent.

Claims

1. The dishwasher with the water path system is characterized by comprising a dishwasher body (1), a water cup (2) arranged on the dishwasher body (1) and a water path system (3) communicated with the water cup (2), wherein a first filtering structure (21) is arranged on the water cup (2), the water path system (3) comprises a water inlet pipe (31), a first water outlet pipe (32), a second water outlet pipe (33) and a spraying pipe (34), the water inlet end of the water inlet pipe (31) is communicated with the water cup (2), the water outlet end of the water inlet pipe (31) is selectively communicated with the water inlet end of the first water outlet pipe (32) and the water inlet end of the second water outlet pipe (33), the water outlet end of the first water outlet pipe (32) is communicated with the spraying pipe (34), the water outlet end of the second water outlet pipe (33) is communicated with the dishwasher body (1) or the water cup (2), and a second filtering structure (4) is arranged on the second water outlet pipe (33).

2. Dishwasher with a water circuit system according to claim 1, characterized in that it further comprises a turbidity sensor (22), said turbidity sensor (22) being arranged on the water cup (2) below the first filter structure (21).

3. A dishwasher with a water circuit system according to claim 1, characterized in that the first filter structure (21) is a first sieve, the second filter structure (4) is a second sieve, and the first sieve mesh is larger than the second sieve mesh.

4. The dishwasher with a waterway system according to claim 1, wherein the second outlet pipe (33) comprises a first communicating water section (331), a second communicating water section (332) and a filtering water section (333), one end of the first communicating water section (331) is communicated with the inlet pipe (31), the other end of the first communicating water section (331) is communicated with one end of the filtering water section (333), the other end of the filtering water section (333) is communicated with one end of the second communicating water section (332), the other end of the second communicating water section (332) is communicated with the dishwasher body (1), the filtering water section (333) is sunken, and the second filtering structure (4) is disposed in the filtering water section (333).

5. The dishwasher having a water path system according to claim 4, wherein the filtered water section (333) comprises a lower water section (3331) and an upper water section (3332), one end of the lower water section (3331) communicates with the first communicating water section (331) and the other end communicates with one end of the upper water section (3332), the other end of the upper water section (3332) communicates with the second communicating water section (332), and the lower water section (3331) is inclined downward from an end near the first communicating water section (331) to an end near the upper water section (3332), and the upper water section (3332) is inclined upward from an end near the lower water section (3331) to an end near the second communicating water section (332).

6. Dishwasher with a water circuit system according to claim 5, characterized in that the second filter structure (4) is arranged on the watering section (3332).

7. The dishwasher having a waterway system according to claim 4, further comprising a washing pipe (8), wherein one end of the washing pipe (8) is communicated with the first communicating water section (331) and the other end is communicated with a sewer.

8. The dishwasher with a waterway system according to claim 7, wherein a washing water valve (81) is disposed on the washing water pipe (8), a washing water valve (5) is disposed at a communication position of the water inlet pipe (31) and the first and second water outlet pipes (32, 33), and a filtering water valve (6) is disposed at a communication position of the second communication water section (332) and the dishwasher body (1).

9. The dishwasher with a waterway system according to claim 4, further comprising a main drain pipe (71), a first branch drain pipe (72) and a second branch drain pipe (73), wherein the inlet end of the main drain pipe (71) is communicated with the cup (2), the outlet end of the main drain pipe (71) is selectively communicated with the inlet end of the first branch drain pipe (72) and the inlet end of the second branch drain pipe (73), the outlet end of the first branch drain pipe (72) is communicated with the second communicating water section (332), and the outlet end of the second branch drain pipe (73) is communicated with a sewer.

10. The dishwasher having a waterway system according to claim 9, wherein a drain valve (711) is provided at a communication between the drain header (71) and the first and second drain branch pipes (72, 73).