CN211381179U

CN211381179U - Dish washer backward flow structure, dish washer waterway system and dish washer

Info

Publication number: CN211381179U
Application number: CN201922219174.8U
Authority: CN
Inventors: 李建平; 李鑫; 吕潮胜
Original assignee: Foshan Shunde Midea Washing Appliances Manufacturing Co Ltd
Current assignee: Wuhu Midea Smart Kitchen Appliance Manufacturing Co Ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-09-01
Anticipated expiration: 2029-12-11

Abstract

The utility model provides a dish washer reflux structure, dish washer water route system and dish washer, dish washer reflux structure include storage water tank, water pump and water valve, and the storage water tank is used for the water storage and has the inlet outlet, and the water pump be used for with water in the storage water tank transports to the sink of dish washer and transports the sewage after washing extremely the storage water tank, the water valve is located the storage water tank with between the water pump, and be used for control the switch of inlet outlet. The utility model provides a dish washer reflux structure, dish washer waterway system and dish washer, the effect of water pump through water valve and water pump entering in the bowl washing chamber of water in the storage water tank, carry out washing work back, pass through the water pump with the sewage after the washing again and flow back to the storage water tank in. The backflow structure of the dishwasher can avoid the installation of a water inlet pipe and a water outlet pipe, can be directly used, and can directly inject clear water into the water storage tank and clean the water storage tank after sewage flows back.

Description

Dish washer backward flow structure, dish washer waterway system and dish washer

Technical Field

The utility model belongs to the technical field of kitchen appliances, more specifically say, relate to a dish washer reflux structure, dish washer waterway system and dish washer.

Background

The dish washer can replace manpower to clean the pot, the bowl and the ladle, the labor burden is reduced, and the working efficiency is improved. The types of dish washers are various and are classified into table type, cabinet type, water tank integrated type and other dish washers. The table type dish washing machine is directly placed on a table top for use, water injection is required to be taken over, a drain pipe is required to be installed for drainage, installation cannot be avoided, and water inlet and drainage installation is required to be carried out by combining with the kitchen condition after unpacking.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dish washer backflow structure to solve the unable technical problem who exempts from the installation of the desk-top dish washer that exists among the prior art.

In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a backflow structure of a dishwasher, including:

the water storage tank is used for storing water and is provided with a water inlet and a water outlet;

the water pump is used for transporting the water in the water storage tank to a dish washing pool of a dish washing machine and transporting the washed sewage back to the water storage tank; and

and the water valve is arranged between the water storage tank and the water pump and used for controlling the opening and closing of the water inlet and the water outlet.

In one embodiment, the water pump is a bi-directional water pump, one end of the bi-directional water pump is connected to the water valve, and the other end of the bi-directional water pump is connected to the dishwasher.

In one embodiment, the water pump comprises a first one-way pump for transporting water in the water storage tank to a dishwasher and a second one-way pump for transporting sewage after washing the dishwasher back to the water storage tank, and the first one-way pump and the second one-way pump are arranged in parallel and have opposite water flow directions.

In one embodiment, the water storage tank is provided with a partition plate therein, so that the water storage tank is divided into two water storage cavities, and each water storage cavity is provided with the water inlet and the water outlet.

In one embodiment, the water inlet and outlet is provided with a water inlet and outlet portion for allowing water to pass through the water valve, the water inlet and outlet portion is connected to the water valve and inserted into the water inlet and outlet, and the water inlet and outlet portion is detachably connected to the water inlet and outlet.

The utility model also provides a dish washer waterway system, including foretell dish washer reflux structure and dish washer washing structure, the water pump connect in dish washer washing structure.

In one embodiment, the washing structure of the dishwasher comprises a heating system, an inner cavity liquid sedimentation basin and a filter which are connected in sequence, wherein the water inlet end of the heating system and the water outlet end of the filter are both connected to the water pump.

In one embodiment, the water outlet end of the filter is further provided with a drain valve for draining sewage and a drain pipe connected to the drain valve.

In one embodiment, a return pipe is provided between the heating system and the water outlet end of the filter, so that the filtered water flows back to the heating system for washing again.

The utility model also provides a dish washer, including foretell dish washer waterway system.

The utility model provides a dish washer reflux structure, dish washer waterway system and dish washer's beneficial effect lies in: compared with the prior art, the utility model discloses dish washer reflux structure includes storage water tank, water pump and water valve, is used for storing the clear water in the storage water tank, and the effect of water pump in the storage water tank passes through in the sink of water valve and water pump entering dish washer, and the sink carries out washing work back, passes through the water pump again with the sewage after the washing and flows back to the storage water tank in. The backflow structure of the dishwasher can avoid the installation of a water inlet pipe and a water outlet pipe, can be directly used, and can directly inject clear water into the water storage tank and clean the water storage tank after sewage flows back.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic water path diagram of a water path system of a first dishwasher according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a waterway system of a second dishwasher according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of a waterway system of a third dishwasher according to an embodiment of the present invention;

fig. 4 is an exploded schematic view of a dishwasher according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1a, 1b, 1 c-dishwasher return structure; 11-a water storage tank; 110-water inlet and outlet; 111-a separator; 12-water inlet and outlet part; 13-a water valve; 14-a bidirectional water pump; 15-a first one-way pump; 16-a second one-way pump; 2-a dishwasher washing structure; 21-a heating system; 22-inner chamber sink basin; 23-a filter; 24-a return pipe; 25-a blowdown valve; 26-a sewage draining pipe; 3-a base; 31-a set bit; 4-machine cover.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The embodiment of the present invention provides a backflow structure of a dishwasher.

Referring to fig. 1, in one embodiment of a dishwasher backflow structure, a dishwasher backflow structure 1a includes a water storage tank 11, a water pump, and a water valve 13. The water storage tank 11, the water valve 13 and the water pump are connected in sequence, the water storage tank 11 is provided with a water inlet 110 and a water outlet 110, water in the water storage tank 11 flows through the water valve 13 and the water pump through the water inlet 110 and enters the washing structure 2 of the dish-washing machine, sewage is generated after washing, the sewage flows reversely and enters the water storage tank 11 through the water pump, the water valve 13 and the water inlet 110. The water valve 13 can control the opening and closing of the water inlet and outlet 110. One end of the water pump is connected with the water valve 13, the other end of the water pump is connected to the dishwasher washing structure 2, and clean water is pumped into the dishwasher washing structure 2 or washed sewage is pumped back to the water storage tank 11. When the dishwasher backflow structure 1a and the dishwasher washing structure 2 are used in a matched manner, clear water is firstly injected into the water storage tank 11, the water pump starts to work after the water valve 13 is opened, so that water in the water storage tank 11 gradually enters the dishwasher washing structure 2 through the water inlet/outlet 110, the water valve 13 and the water pump, after washing is finished, sewage flows back to the water pump, is pumped back to the water storage tank 11 through the water pump, the water valve 13 and the water inlet/outlet 110, and then the sewage in the water storage tank 11 is manually discharged.

The dishwasher backflow structure in the above embodiment includes a water storage tank 11, a water pump and a water valve 13, the water storage tank 11 is used for storing clean water, water in the water storage tank 11 enters the dishwasher washing structure 2 through the water valve 13 and the water pump under the action of the water pump, and after the dishwasher washing structure 2 performs washing work, the washed sewage flows back to the water storage tank 11 through the water pump. The backflow structure 1a of the dishwasher can be used without installing a water inlet pipe and a water outlet pipe, can be directly used, and is used for injecting clear water into the water storage tank 11 and cleaning the water storage tank 11 after sewage flows back.

Referring to fig. 1, in one embodiment of the dishwasher return structure 1a, the water pump is a bidirectional water pump 14, and the bidirectional water pump 14 can control the water flow direction to pump clean water to the dishwasher washing structure 2 or pump sewage back to the water storage tank 11 according to the requirement. The two-way water pump 14 can reduce the volume of the loop structure 1a of the dishwasher, and a single pump body can realize the two-way flow of water flow, thereby reducing the volume of the additional structure of the dishwasher.

Referring to fig. 2, in another embodiment of the dishwasher backflow structure 1b, the water pump includes a first one-way pump 15 and a second one-way pump 16, the first one-way pump 15 and the second one-way pump 16 are connected in parallel, one end of the parallel connected one-way pump is connected to the water valve 13, and the other end of the parallel connected one-way pump is connected to the dishwasher washing structure 2. The first one-way pump 15 is used to transport the water in the storage tank 11 to the dishwasher washing structure 2, and the second one-way pump 16 is used to transport the washed sewage back to the storage tank 11, so that the water flow directions in the first one-way pump 15 and the second one-way pump 16 are opposite. The first one-way pump 15 is operated when the water flow is flowing from the water storage tank 11 to the dishwasher washing structure 2; the second one-way pump 16 is operated when water flows from the dishwasher washing arrangement 2 to the water storage tank 11. The first one-way pump 15 and the second one-way pump 16 are simple in structure and low in cost, and can reduce the production cost of the dish washer backflow structure 1 b.

Referring to fig. 1 and 2, in one embodiment of the dishwasher backflow structure 1, a partition 111 is disposed in the water storage tank 11 to divide the water storage tank 11 into two water storage chambers, and each water storage chamber has the water inlet and outlet 110. Correspondingly, each water inlet/outlet 110 is connected with a water valve 13, and the water flow in and out of the two water storage cavities can be independently controlled. The number of the water inlet and outlet 110 and the water valve 13 is two, so that the water in the two water storage cavities can be used respectively, the water in the water storage tank 11 can be used twice, the washing of tableware and kitchenware can be completed twice, and the water storage tank 11 can be cleaned after the washing twice. Of course, three or four water storage cavities with the same number may also be arranged in the water storage tank 11, the number of the water storage cavities is not limited here, and the number of the water storage cavities, the number of the water inlets and the water outlets 110, and the number of the water valves 13 are selected according to design requirements, and are connected in a one-to-one correspondence manner, so as to independently control the water flow of each water storage cavity.

Referring to fig. 3, in another embodiment of the backflow structure 1c of the dishwasher, the water storage tank 11 has a water storage cavity therein, and a water inlet/outlet 110 and a water valve 13 are correspondingly disposed, so that after one water filling and washing operation of the dishwasher washing structure 2 is completed, the water in the water storage tank 11 needs to be discharged.

Referring to fig. 1 to 3, in one embodiment of the dishwasher backflow structure, a water inlet/outlet portion 12 is disposed at a water inlet/outlet 110, the water inlet/outlet portion 12 is connected to a water valve 13, and the water inlet/outlet portion 12 is inserted into the water inlet/outlet 110. When the dishwasher backflow structure works normally, the water inlet and outlet portion 12 seals the water inlet and outlet 110, and water in the water storage tank 11 flows into the dishwasher washing structure 2 through the water inlet and outlet 110, the water inlet and outlet portion 12 and the water valve 13. The water inlet and outlet part 12 is convenient for the water storage tank 11 and other parts (a water valve 13, a water pump and the like) of the backflow structure of the dish washing machine to be arranged in a split way, is convenient for split packing, and saves the transportation space.

Further, the water inlet/outlet portion 12 is detachably connected to the water inlet/outlet 110, so that the water storage tank 11 can be easily detached for filling or draining. As a detachable connection mode of the water inlet and outlet portion 12 and the water storage tank 11, a cover body and an elastic member are arranged at the water inlet/outlet 110 of the water storage tank 11, and the cover body is pressed on the water inlet/outlet 110 by the elastic member in a natural state to seal the water inlet/outlet 110, so that water flow in the water storage tank 11 is prevented from flowing out when the water storage tank is taken down. When the inlet/outlet portion 12 is installed at the inlet/outlet port 110, the inlet/outlet portion 12 is inserted into the inlet/outlet port 110, and the cover is pushed to compress the elastic member, so that the water in the water tank 11 flows into the inlet/outlet portion 12. The inlet/outlet port 110 may be provided below the storage tank 11, and water flows into the inlet/outlet port 12 by gravity.

Alternatively, the water inlet/outlet 110 may be a water flow port, or a water inlet and a water outlet, respectively.

Referring to fig. 1 to 3, the embodiment of the present invention further provides a water path system of a dishwasher, the water path system of the dishwasher includes a backflow structure of the dishwasher in any of the above embodiments, and further includes a washing structure 2 of the dishwasher, the washing structure 2 of the dishwasher is connected to a water pump, and provides power for water inlet and outlet of the washing structure 2 of the dishwasher.

The dish washer waterway system of the above-mentioned embodiment has increased dish washer backflow structure on the basis of dish washer washing structure 2, through 11 water injections of storage water tank to dish washer backflow structure, realizes the intaking of dish

washer washing structure

2, and 2 exhaust waters of dish washer washing structure get into storage water tank 11, and the water of following again in the storage water tank 11 is discharged, realizes the drainage of dish washer washing structure 2. Need not to install the water pipe at the biological income water of dish washer washing structure 2 and drainage department additional, can release the place space of kitchen sink department, the dish washer that uses this dish washer waterway system can place in more suitable position according to user's demand.

In one embodiment of the water circuit of the dishwasher, the individual components of the dishwasher return structure are combined to form a module which is detachably connected to the dishwasher washing structure 2. In this way, firstly, the washing structure 2 and the backflow structure of the dishwasher can be sold separately, and secondly, the user can use or not use the backflow structure of the dishwasher according to the requirement of the user, and more choices are provided for the user.

Referring to fig. 1 to 3, in one embodiment of the dishwasher washing arrangement 2, the dishwasher washing arrangement 2 comprises a heating system 21, an inner chamber sink 22 and a filter 23 connected in series. The water inlet end of the heating system 21 is connected to a water pump in the dishwasher return structure and the water outlet end of the filter 23 is also connected to the water pump. The heating system 21 is used for heating the water flow to raise the temperature of the water flow, and is more favorable for removing stains on tableware and kitchenware. The inner chamber sink basin 22 serves to buffer the washed wastewater so that it can be gradually filtered by the filter 23. The filter 23 is used for filtering large residues in the sewage and preventing the residues from blocking a waterway. The water heated by the heating system 21 is used for cleaning tableware and kitchen ware in a spraying or vortex manner, after the washing is finished, sewage enters the inner cavity liquid sedimentation basin 22, is cached in the inner cavity liquid sedimentation basin 22 and then is filtered by the filter 23, and the sewage flowing out of the water outlet end of the filter 23 returns to the water storage tank 11 through the water pump.

Referring to fig. 1 to 3, in one embodiment of the dishwasher washing arrangement 2, the dishwasher washing arrangement 2 comprises a heating system 21, an inner chamber sink 22 and a filter 23 connected in series, and further comprises a blow-off valve 25 and a blow-off pipe 26. The drain valve 25 is connected to the water outlet end of the filter 23, and the drain pipe 26 is connected to the drain valve 25, so that the sewage filtered by the filter 23 enters the drain pipe 26 through the drain valve 25 to be discharged without being pumped back to the water storage tank 11 by a water pump. Therefore, the water storage tank 11 does not need to be drained and cleaned, and only needs to be charged with water, so that the subsequent treatment work of the water storage tank 11 after the washing of the dishwasher is reduced.

Referring to fig. 1 to 3, in one embodiment of the dishwasher washing arrangement 2, a return conduit 24 is provided between the heating system 21 and the water outlet end of the filter 23. The arrangement of the return pipe 24 can realize the repeated utilization of water flow, and the dish washing machine can be washed for many times to save water. During the first washing, the water pump transports water to the heating system 21, and the heating system 21 heats the water flow to wash tableware and kitchenware, then the water flow flows to the inner cavity liquid sedimentation basin 22 and is filtered by the filter 23; in the second washing, the water flowing out of the filter 23 flows back to the heating system 21 again through the return pipe 24, and the tableware and the kitchenware are washed again; therefore, water resources can be fully utilized, and water is saved.

When the dishwasher washing arrangement 2 comprises not only the heating system 21, the filter 23 and the return conduit 24 of the inner chamber sink 22, but also the blow-off valve 25 and the blow-off conduit 26, the blow-off valve 25 is arranged between the water pump and the filter 23, and the filter 23 and the heating system 21 are arranged at the same end of the blow-off valve 25. Like this, when the sewage is discharged through blowoff valve 25, not only can make the water that filter 23 discharged discharge through blowoff valve 25, can also discharge the residual water in heating system 21, avoid water to remain in heating system 21, lead to breeding of bacterium. In this embodiment, the blowoff valve 25 may be a three-way valve, which is connected to the heating system 21, the water pump, and the filter 23, respectively.

Referring to fig. 4, an embodiment of the present invention further provides a dishwasher, including the water path system of the dishwasher in any of the above embodiments, water in the water storage tank 11 enters the dishwasher washing structure 2 through the water valve 13 and the water pump to be washed, and after washing is completed, the washed sewage flows back to the water storage tank 11 through the water pump or is directly discharged. The backflow structure of the dishwasher can be free from installation and can be directly used.

Referring to fig. 4, in one embodiment of the dishwasher, the dishwasher includes a base 3, a cover 4, etc., the base 3 has a placing position 31 for placing tableware and kitchen ware, a water storage tank 11 is also disposed on the base 3, so that the dishwasher backflow structure is disposed in a space enclosed by the base 3 and the cover 4, and the dishwasher backflow structure and the dishwasher washing structure 2 form an integrated structure.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A backflow structure of a dishwasher, comprising:

2. The backflow structure of a dishwasher according to claim 1, wherein: the water pump is a bidirectional water pump, one end of the bidirectional water pump is connected to the water valve, and the other end of the bidirectional water pump is connected to the dishwasher.

3. The backflow structure of a dishwasher according to claim 1, wherein: the water pump is including being used for with water transport to the first one-way pump of dish washer in the storage water tank to and be used for transporting the sewage after wasing the dish washer back to the second one-way pump of storage water tank, first one-way pump with the parallel arrangement of second one-way pump and rivers opposite direction.

4. The backflow structure of a dishwasher according to claim 1, wherein: the water storage tank is internally provided with a partition plate, so that the water storage tank is divided into two water storage cavities, and each water storage cavity is provided with the water inlet and the water outlet.

5. The backflow structure of a dishwasher according to claim 1, wherein: the water inlet and outlet is provided with a water inlet and outlet portion enabling water flow to pass through the water valve, the water inlet and outlet portion is connected to the water valve and inserted into the water inlet and outlet, and the water inlet and outlet portion is detachably connected to the water inlet and outlet.

6. Dish washer waterway system, its characterized in that: comprising a dishwasher return structure and a dishwasher washing structure according to any of claims 1 to 5, the water pump being connected to the dishwasher washing structure.

7. The dishwasher waterway system of claim 6, wherein: the washing structure of the dishwasher comprises a heating system, an inner cavity liquid sedimentation basin and a filter which are sequentially connected, wherein the water inlet end of the heating system and the water outlet end of the filter are both connected to the water pump.

8. The dishwasher waterway system of claim 7, wherein: the water outlet end of the filter is also provided with a drain valve for draining sewage and a drain pipe connected with the drain valve.

9. The dishwasher waterway system of claim 7, wherein: a return pipe is arranged between the heating system and the water outlet end of the filter, so that the filtered water flows back to the heating system for washing again.

10. A dishwasher, characterized by: a waterway system including the dishwasher of any one of claims 6 to 9.