CN218165225U

CN218165225U - Dish washer water route and dish washer

Info

Publication number: CN218165225U
Application number: CN202220607759.6U
Authority: CN
Inventors: 张涛; 林良钦
Original assignee: Shenzhen Pudu Technology Co Ltd
Current assignee: Shenzhen Pudu Technology Co Ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-12-30
Anticipated expiration: 2032-03-18

Abstract

The utility model relates to a dish washer water route, it includes: the washing device comprises a pump, a rinsing water tank and a main washing water tank, wherein the rinsing water tank and the main washing water tank are connected with the pump; a first three-way valve, wherein a first end of the first three-way valve is connected with the main washing water tank, a second end of the first three-way valve is connected with the rinsing water tank, and a third end of the first three-way valve is connected with the pump; a first end of the second three-way valve is connected with the main washing arm, a second end of the second three-way valve is connected with the rinsing arm, and a third end of the second three-way valve is connected with the pump; the pump is used for spraying liquid through the main washing hole to clean the object to be cleaned when the first end of the first three-way valve is opened and the first end of the second three-way valve is opened; the pump is also used for spraying liquid through the rinsing hole when the second end of the first three-way valve is opened and the second end of the second three-way valve is opened so as to rinse the objects to be cleaned.

Description

Dish washer water route and dish washer

Technical Field

The utility model relates to a household appliance especially relates to a dish washer water route and have dish washer in this dish washer water route.

Background

At present, various dishwashers are on the market with the increasing popularity of dishwashers. The uncovering machine is also various, the hardware configuration is different, but the search is always carried out around how to clean the tableware.

In the case of a lid opener, some dishwashers are dual-pump, one main wash pump, one rinse pump. The main wash water and rinse water are separated. Two pumps are used, so that the cost is high, the complexity of circuit layout is improved, and the complexity of structural design is improved. Some dishwashers are single pump, which is mainly used for main washing, and the rinsing cycle is performed by the water pressure of tap water. In some places, when the water pressure is insufficient, the rinsing effect is greatly reduced, thereby affecting the final dish washing effect.

Therefore, based on considerations of cost, system complexity, and cleaning effectiveness. There is a need for a new waterway structure of a dishwasher to satisfy the requirement of reducing cost and system complexity while ensuring a washing effect.

SUMMERY OF THE UTILITY MODEL

Not enough to above-mentioned prior art exists, the utility model aims at providing a dish washer water route and have dish washer in this dish washer water route, effectively solved the problem of the high cost of current dish washer, system's complexity under the prerequisite that the assurance cleaning performance is good.

The technical problem of the utility model is realized through following technical scheme: a dishwasher waterway, the dishwasher waterway comprising: the washing device comprises a pump, a rinsing water tank and a main washing water tank, wherein the rinsing water tank and the main washing water tank are connected with the pump;

a first end of the first three-way valve is connected with the main washing water tank, a second end of the first three-way valve is connected with the rinsing water tank, and a third end of the first three-way valve is connected with the pump;

a first end of the second three-way valve is connected with the main washing arm, a second end of the second three-way valve is connected with the rinsing arm, and a third end of the second three-way valve is connected with the pump;

the pump is used for spraying liquid through the main washing hole to clean the object to be cleaned when the first end of the first three-way valve is opened and the first end of the second three-way valve is opened; the pump is also used for spraying liquid through the rinsing hole to rinse the objects to be cleaned when the second end of the first three-way valve is opened and the second end of the second three-way valve is opened.

In one embodiment, the main wash arm includes upper main wash arm and sets up lower main wash arm below the upper main wash arm, lower main wash arm set up in the main wash water tank, upper main wash arm with lower main wash arm is connected through a communicating pipe.

In one embodiment, the rinsing arm includes an upper rinsing arm and a lower rinsing arm disposed under the upper rinsing arm, the lower rinsing arm is disposed in the main washing water tank, and the upper rinsing arm and the lower rinsing arm are connected by a communication pipe.

In an embodiment, the upper main washing arm is provided with the main washing hole, the lower main washing arm is provided with the main washing hole, the main washing hole of the upper main washing arm is used for spraying the liquid in the upper main washing arm downwards, and the main washing hole of the lower main washing arm is used for spraying the liquid in the lower main washing arm upwards.

In an embodiment, the upper rinsing arm is provided with the rinsing hole, the lower rinsing arm is provided with the rinsing hole, the rinsing hole of the upper rinsing arm is used for spraying the liquid in the upper rinsing arm downwards, and the rinsing hole of the lower rinsing arm is used for spraying the liquid in the lower rinsing arm upwards.

In one embodiment, a water outlet is arranged outside the main water tank, and an overflow opening is further arranged in the main water tank and communicated with the water outlet.

In one embodiment, the rinsing water tank is further provided with a water inlet for connecting an external water injection pipe.

In one embodiment, the width of the main wash arm is greater than the width of the rinse arm in one embodiment, the first and second three-way valves are solenoid ball valves.

The technical problem of the utility model is realized through another technical scheme below: there is provided a dishwasher comprising a rack, the dishwasher comprising a dishwasher waterway as described above, the dishwasher waterway being mounted to the rack.

After the technical scheme is adopted, compared with the prior art, the utility model the advantage that has is: only one pump is used, and then main washing and rinsing are completed through the switches of the two three-way electromagnetic ball valves, so that the cost is saved, the complexity of the system is reduced, and the cleaning effect is also ensured.

Drawings

Fig. 1 is a schematic view of a structure of a water path of a dishwasher according to the present invention.

Fig. 2 is another schematic structural view of the waterway of the dishwasher of the present invention.

Fig. 3 is a schematic view of a water path of the dishwasher according to the present invention.

Fig. 4 is a schematic diagram of the water path of the dishwasher of the present invention.

Detailed Description

The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.

As shown in fig. 1 to 4, the present invention relates to a water path 100 of a dishwasher, which comprises a pump 10, a rinsing water tank 20 and a main washing water tank 30 connected to the pump 10 through water pipes, and a first three-way electromagnetic ball valve 41 and a second three-way electromagnetic ball valve 42 respectively connected to the pump 10 at left and right sides through water pipes. A main wash arm and a rinse arm are provided in the main wash tank 30.

Specifically, a first end (valve) of the first three-way electromagnetic ball valve 41 is connected to the main wash water tank 30 through a water pipe, a second end (valve) of the first three-way electromagnetic ball valve 41 is connected to the rinse water tank 20 through a water pipe, and a third end (valve) of the first three-way electromagnetic ball valve 41 is connected to the pump 10 through a water pipe. The first end of the second three-way electromagnetic ball valve 42 is connected with the main rinsing arm through a water pipe, the second end of the second three-way electromagnetic ball valve 42 is connected with the rinsing arm through a water pipe, and the third end of the second three-way electromagnetic ball valve 42 is connected with the pump 10 through a water pipe. It is to be understood that, in the present embodiment, the first three-way electromagnetic ball valve 41 and the second three-way electromagnetic ball valve 42 are not limited to three-way electromagnetic ball valves, and may be other three-way valves suitable for the dishwasher waterway 100.

The main wash arm includes an upper main wash arm 51 and a lower main wash arm 52 connected by a communication pipe, and the upper main wash arm 51 and the lower main wash arm 52 are provided with one or more rows of main wash holes (not numbered) arranged at intervals. The main wash holes of the upper main wash arm 51 and the lower main wash arm 52 are disposed opposite to each other or at an adjustable angle, so that the liquid is sprayed downward from the main wash holes of the upper main wash arm 51 and the liquid is sprayed upward from the main wash holes of the lower main wash arm 52.

The rinsing arm includes an upper rinsing arm 61 and a lower rinsing arm 62 connected by a communication pipe, and the upper rinsing arm 61 and the lower rinsing arm 62 are provided with one or more rows of rinsing holes (not numbered) spaced apart from each other. The rinsing holes of the upper and lower rinsing

arms

61 and 62 are oppositely disposed or are oppositely disposed at an adjustable angle such that water is downwardly sprayed from the rinsing holes of the upper rinsing arm 61 and upwardly sprayed from the rinsing holes of the lower rinsing arm 62.

In one embodiment, the width of the main wash arm is greater than the width of the rinse arm, that is, the width of the upper main wash arm 51 is greater than the widths of the

lower rinse arms

61 and 62, and the width of the lower main wash arm 52 is greater than the widths of the

lower rinse arms

61 and 62, as shown in fig. 1 and 3, the main wash arm and the rinse arms are in the shape of long strips, and the width of the main wash arm refers to the distance from the shorter side of the main wash arm.

A temperature sensor 21, a water level sensor 22, and a heating pipe 23 are provided in the rinse water tank 20. The heating pipe 25 is used to heat the water in the rinse water tank 20 (see fig. 4).

A temperature sensor 31, a water level sensor 32 and a heating pipe 33 are provided in the main wash water tank 30. The heating pipe 33 is used to heat the water in the main wash water tank 30 (see fig. 4). A water outlet 35 for draining water is also arranged below the outer part of the main water washing tank 30. In addition, the main wash tank 30 is provided with an overflow 36 (see fig. 3), the overflow 36 being in communication with the water outlet 35, and water can flow from the overflow 36 to the water outlet 35 and be discharged.

The rinse water tank 20 has a water inlet 80 at one end, which is connected to a water injection pipe 90, and a valve 92 for controlling water flow is disposed on a water path of the water injection pipe 90, wherein the valve 92 may be an electromagnetic valve or other valves capable of controlling water flow, such as a regulating valve, a throttle valve, and a pressure reducing valve.

The dishwasher waterway 100 may further include a circuit board (not shown) having a controller that controls the solenoid valve 95, the first three-way solenoid ball valve 41, the second three-way solenoid ball valve 42, the pump 10, the temperature sensor 21, the water level sensor 22, and the heating pipe 23 in the rinse water tank 20, and the temperature sensor 31, the water level sensor 32, and the heating pipe 33 in the main wash water tank 30.

The working flow of the water circuit 100 of the dishwasher is as follows:

first, the first three-way electromagnetic ball valve 41 and the second three-way battery ball valve 42 are all closed; then, the solenoid valve 92 on the water path of the water filling pipe 90 is opened, and domestic tap water is filled into the rinse water tank 20 through the water inlet 80 (as shown by arrows in fig. 1 and 4), and when the temperature sensor 21 in the rinse water tank 20 detects that the water temperature reaches a predetermined temperature and the water level sensor 22 detects that a set position is reached, the first three-way solenoid ball valve 41 and the second three-way solenoid ball valve 42 are both opened to open only the water path to the rinse arms (the upper rinse arm 61 and the lower rinse arm 62) (and other water paths are closed), and water is filled into the main rinse water tank 30 until the water in the main rinse water tank 30 reaches a predetermined position. In the main washing stage, the controller on the dishwasher controls and opens the first three-way electromagnetic ball valve 41 and the second three-way electromagnetic ball valve 42 to open the water passage leading to the main washing arms (the upper main washing arm 51 and the lower main washing arm 52), and the water pressurized by the pump 10 is ejected from the main washing holes on the upper main washing arm 51 and the lower main washing arm 52 at a high speed until the dishes, the bowls and the like are washed clean; in the rinsing stage, a controller (not shown) on the dishwasher controls and opens the first and second three-way

electromagnetic ball valves

41 and 42 to open a water passage to the rinsing arms (the upper and lower rinsing arms 61 and 62), and water pressurized by the pump 10 is ejected at a high speed from a plurality of rinsing holes on the upper and lower rinsing

arms

61 and 62 until dishes, bowls, and the like are rinsed clean.

Due to the large volume of the main wash tank 30, the sewage is discharged from the water outlet 35 after the entire dish washing operation is completed, as shown by the arrow in fig. 1. In addition, since the overflow port 36 is communicated with the water outlet 35, water is supplied to the main wash tank 30 through the rinse arm at each time of rinsing, so that the water in the main wash tank 30 exceeds a predetermined height, and at this time, excess water slowly overflows from the overflow port 36 and is finally discharged from the water outlet 35, and at the same time, residual floating oil and scum (floating materials) in the main wash tank 30 are taken away.

The utility model also provides a dish washer (not shown), including frame (not shown), this dish washer includes foretell dish washer water route 100, and this dish washer water route 100 is installed in this frame.

The utility model discloses a dish washer water route is owing to use a pump, then through the switch of controlling two tee bend electromagnetic ball valves, accomplishes main washing and rinsing, has practiced thrift the cost, has reduced the system complexity, has also guaranteed clean effect.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. A dishwasher waterway, comprising:

the washing device comprises a pump, a rinsing water tank and a main washing water tank, wherein the rinsing water tank and the main washing water tank are connected with the pump;

the pump is used for spraying liquid through the main washing hole to clean the object to be cleaned when the first end of the first three-way valve is opened and the first end of the second three-way valve is opened; the pump is also used for spraying liquid through the rinsing holes when the second end of the first three-way valve is opened and the second end of the second three-way valve is opened so as to rinse the objects to be washed.

2. The dishwasher waterway of claim 1, wherein the main wash arm comprises an upper main wash arm and a lower main wash arm disposed under the upper main wash arm, the lower main wash arm is disposed in the main wash tank, and the upper main wash arm is connected to the lower main wash arm through a communication pipe.

3. The waterway of a dishwasher of claim 1, wherein the rinsing arm comprises an upper rinsing arm and a lower rinsing arm disposed under the upper rinsing arm, the lower rinsing arm is disposed in the main washing water tank, and the upper rinsing arm and the lower rinsing arm are connected by a communication pipe.

4. The dishwasher waterway of claim 2, wherein the upper main washing arm is provided with the main washing holes, the lower main washing arm is provided with the main washing holes, the main washing holes of the upper main washing arm are used for spraying the liquid in the upper main washing arm downwards, and the main washing holes of the lower main washing arm are used for spraying the liquid in the lower main washing arm upwards.

5. The waterway of a dishwasher of claim 3, wherein the rinsing holes are formed on the upper rinsing arm and the rinsing holes are formed on the lower rinsing arm, the rinsing holes of the upper rinsing arm are used for spraying the liquid in the upper rinsing arm downwards, and the rinsing holes of the lower rinsing arm are used for spraying the liquid in the lower rinsing arm upwards.

6. The dishwasher waterway according to claim 1, wherein the main wash tank is provided with a water outlet at an outer portion thereof, and the main wash tank is further provided with an overflow port therein, the overflow port being communicated with the water outlet.

7. The dishwasher waterway of claim 1, wherein the rinse tank is further provided with a water inlet for connection to an external water injection line.

8. The dishwasher waterway of claim 1, wherein the main wash arms have a width greater than a width of the rinse arms.

9. The waterway of a dishwasher of claim 1, wherein the first and second three-way valves are electromagnetic ball valves.

10. A dishwasher comprising a rack, the dishwasher comprising a dishwasher waterway according to any one of claims 1 to 9, the dishwasher waterway being mounted to the rack.