CN218356136U - Dish washing machine - Google Patents

Abstract

The application discloses dish washer relates to household electrical appliances technical field for strengthen dish washer's the rate of disinfecting, improve user's experience. The dishwasher includes: casing, inner bag, sterilizing equipment and gas transmission device. The inner container is arranged in the shell, an air inlet and an air outlet are formed in the inner container, one end of the circulating pipeline is communicated with the air inlet, and the other end of the circulating pipeline is communicated with the air outlet; the sterilizing device is arranged in the circulating pipeline and is used for sterilizing the gas passing through the circulating pipeline; the gas transmission device is arranged in the shell and used for enabling the gas in the inner container to flow into the circulating pipeline.

Description

Dish-washing machine

Technical Field

The utility model relates to a household electrical appliances technical field especially relates to a dish washer.

Background

Along with the improvement of living standard of people, more and more household appliances enter common families, and bring convenience to the life of people, such as dish washing machines, air conditioners and the like.

The dish washer is mainly used for realizing automatic cleaning of tableware, and the tableware needs to be disinfected after being cleaned by the dish washer so as to kill viruses and bacteria on the tableware and in the dish washer.

Present dish washer relies on the high temperature when washing to disinfect usually, and along with people's standard of living's increase, the user has proposed higher requirement to the disinfecting of dish washer, and the correlation technique sets up UV lamp, ozone, steam etc. in the inner bag of dish washer usually and disinfects to the bowls and chopsticks in the inner bag, but this bactericidal effect is very limited.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a dish washer for reinforcing dish washer's sterilization rate improves user's experience.

In order to achieve the above object, the embodiments of the present invention adopt the following technical solutions:

an embodiment of the utility model provides a dishwasher, this dishwasher includes: casing, inner bag, sterilizing equipment and gas transmission device. The inner container is arranged in the shell, an air inlet and an air outlet are formed in the inner container, one end of the circulating pipeline is communicated with the air inlet, and the other end of the circulating pipeline is communicated with the air outlet; the sterilizing device is arranged in the circulating pipeline and is used for sterilizing the gas passing through the circulating pipeline; the gas transmission device is arranged in the shell and is used for enabling the gas in the inner container to flow into the circulating pipeline.

The present application provides a dishwasher including: casing, inner bag, circulating line, sterilizing equipment and gas transmission device. Wherein, the inner bag sets up in the casing, has seted up air inlet and gas outlet on the inner bag, and air inlet and gas outlet pass through circulating line intercommunication to make the gas in the inner bag can flow along circulating line. The shell is internally provided with a gas transmission device which is used for enabling the gas in the inner container to flow into the circulating pipeline so as to improve the fluidity of the gas in the inner container. Also, a sterilizing device for sterilizing the passing gas is also provided in the circulation duct.

The application discloses dish washer's gas transmission device can send the gas in the inner bag into the circulating line, and when the gas that flows into the circulating line passed through sterilizing equipment, sterilizing equipment disinfected gas. And the gas in the inner bag of this application can be continuous flows in inner bag and circulating line, and sterilizing equipment can be to the gas sterilization of different positions in the inner bag, and when the dish washer operation in-process, the bacterial content of the gas in the inner bag can continuously reduce to dish washer's sterilization rate has been improved, user's experience has been improved.

In some embodiments, the sterilization device includes: an ion generator.

In some embodiments, the ionizer includes: the first ion generator and the second ion generator are arranged in the circulating pipeline.

In some embodiments, the circulation conduit comprises: the air conditioner comprises a first circulating pipeline and a second circulating pipeline, wherein one ends of the first circulating pipeline and the second circulating pipeline are both communicated with an air inlet, and the other ends of the first circulating pipeline and the second circulating pipeline are communicated with an air outlet; the first ion generator is arranged in the first circulating pipeline and used for sterilizing gas passing through the first circulating pipeline, and the second ion generator is arranged in the second circulating pipeline and used for sterilizing gas passing through the second circulating pipeline.

In some embodiments, the ionizer includes: a first ionizer, the first ionizer comprising: a first power supply, a first component and a second component; the first component includes: the first positive electrode is connected with the positive electrode of the first power supply; a first ground electrode grounded; a first insulator disposed between the first positive electrode and the first ground electrode; the second component includes: the second positive electrode is connected with the positive electrode of the first power supply; the second ground electrode is grounded; a second insulator disposed between the second positive electrode and the second ground electrode; a gap exists between the first ground electrode and the second ground electrode, and a channel is formed, and the gas in the circulating pipeline passes through the channel.

In some embodiments, the ionizer includes: a second ionizer, the second ionizer comprising: the cavity is provided with an opening and an air outlet hole, and the air outlet hole is communicated with the circulating pipeline; the third insulator is arranged at the opening of the chamber, an air inlet is formed in the third insulator and communicated with the circulating pipeline, and an air outlet channel is formed between the air inlet and the air outlet; the third positive electrode is positioned in the cavity, is connected with the positive electrode of the second power supply and is arranged on one side of the air outlet channel; and the first negative electrode is positioned in the cavity, is connected with the negative electrode of the second power supply, is arranged on the other side of the air outlet channel and is opposite to the third positive electrode.

In some embodiments, a gas delivery device comprises: and the air pump is arranged in the circulating pipeline and is used for enabling the air in the inner container to flow into the circulating pipeline.

In some embodiments, the dishwasher further comprises: and the flow detection device is arranged in the circulating pipeline and used for detecting and calculating the flow of the gas flowing into the inner container from the circulating pipeline.

Drawings

FIG. 1 is a schematic structural diagram of a dishwasher according to an embodiment of the present disclosure;

fig. 2 is a second schematic structural diagram of a dishwasher according to an embodiment of the present application;

FIG. 3 is a third schematic structural view of a dishwasher according to an embodiment of the present invention;

FIG. 4 is a fourth schematic structural diagram of a dishwasher according to an embodiment of the present application;

FIG. 5 is a fifth schematic view of a dishwasher according to an embodiment of the present application;

fig. 6 is a schematic structural diagram of a first ionizer provided in the present embodiment;

fig. 7 is a second schematic structural diagram of a first ionizer according to the present embodiment;

fig. 8 is a schematic structural diagram of a second ionizer provided in accordance with an embodiment of the present application;

FIG. 9 is a sixth schematic view of a dishwasher according to an embodiment of the present application;

FIG. 10 is a seventh schematic structural view of a dishwasher according to an embodiment of the present application;

fig. 11 is an eighth schematic structural diagram of a dishwasher according to an embodiment of the present application.

Detailed Description

Technical solutions in some embodiments of the present application will be clearly and completely described below with reference to the drawings in some embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

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 to implicitly indicate 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 otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

With the development of the times, the requirements of people on the living quality are continuously improved, and in order to ensure the cleanliness of food or articles, people arrange a dish washing machine for storing the food or articles.

The dishwasher of the related art is generally provided with the fan and the ion generator outside the inner container, the fan blows air outside the inner container into the inner container after the air is sterilized by the ion generator, and the air in the inner container cannot be circularly sterilized, so that the dishwasher of the related art has a limited sterilization effect.

In a first aspect, fig. 1 shows a schematic structural diagram of a dishwasher provided in an embodiment of the present application, and the dishwasher 100 can effectively reduce bacteria content in the inner container 10, improve a sterilization rate of the dishwasher 100, and improve an experience effect of a user.

As shown in fig. 1, the dishwasher 100 includes: a shell 00, an inner container 10, a circulating pipeline 20, a sterilizing device 30 and a gas transmission device 40.

The casing 00 is provided therein with an inner container 10, a circulation duct 20, a sterilization device 30, and an air delivery device 40.

Optionally, the material of the housing 00 may be a metal material, for example, the metal material may be a metal such as stainless steel, an aluminum alloy, a zinc-containing steel plate, and the like. Thus, the housing 00 has a certain strength, and the deformation of the housing 00 at the time of collision with another object can be reduced, thereby improving the service life of the housing 00.

Alternatively, the material of the housing 00 may also be a plastic product, for example, the plastic product may be Acrylonitrile Butadiene Styrene (ABS) plastic, high Impact Polystyrene (HIPS), polycarbonate (PC), polyethylene terephthalate (PET), or the like. Thus, the housing 00 can be integrally formed by an injection molding process through a mold, so that the production efficiency is improved, and the production cost is reduced.

The shape of the housing 00 may be a regular three-dimensional structure, such as a rectangular parallelepiped structure, a cylindrical structure, or the like, and the shape of the housing 00 may also be an irregular three-dimensional structure, which is not limited in this application.

In addition, the inner container 10 is disposed in the casing 00, and an air inlet 11 and an air outlet 12 are opened on the inner container.

The material of the inner container 10 may be a plastic product, a metal material, or a porcelain material, such as ceramic, enamel, etc., which is not limited in this application.

Similarly, the inner container 10 may be a rectangular parallelepiped cavity or a cylindrical cavity. The cross sections of the air outlet 12 and the air inlet 11 may be circular, or may be other shapes such as square, which are not limited in the present application.

As shown in fig. 1, one end of the circulation duct 20 communicates with the air inlet 11, and the other end of the circulation duct 20 communicates with the air outlet 12.

The material of the circulation pipeline 20 may be a plastic pipeline, and the plastic pipeline may be, for example, a polypropylene pipe, and the like, which is not limited in this application.

Alternatively, the material of the circulation pipe 20 may also be a metal pipe, for example, the metal pipe may be an alloy steel pipe, a carbon steel pipe, or the like, which is not limited in this application.

Further, the sterilizing device 30 is provided in the circulation duct 20 for sterilizing the gas passing through the circulation duct 20. The gas transmission device 40 is disposed in the case 00, and is used for allowing the gas in the inner container 10 to flow into the circulation duct 20.

Alternatively, as shown in fig. 1, the gas transmission device 40 is disposed in the circulation duct 20 and is used for sucking the gas in the inner container 10 into the circulation duct 20. For example, as shown in fig. 1, the gas delivery device 40 is disposed in the circulation duct 20 near the gas outlet 12; or the gas transmission device 40 is disposed at the circulation duct 20 near the gas inlet 11.

Optionally, the gas transmission device 40 may also be disposed in the inner container 10, and is used for allowing the gas in the inner container 10 to enter the circulation pipe 20. For example, the gas transmission device 40 can be disposed in the liner 10 near the gas outlet 12 for blowing the gas in the liner 10 into the circulation duct 20; the gas transmission device 40 can also be disposed in the liner 10 near the gas outlet 12, and is used for sucking the gas in the circulation duct 20 into the liner 10, so as to make the gas in the circulation duct 20 and the liner 10 circulate.

The present application provides a dishwasher 100 comprising: a shell 00, an inner container 10, a circulating pipeline 20, a sterilizing device 30 and a gas transmission device 40. The inner container 10 is disposed in the casing 00, the inner container 10 is provided with an air inlet 11 and an air outlet 12, and the air inlet 11 and the air outlet 12 are communicated through a circulation pipeline 20, so that air in the inner container 10 can flow along the circulation pipeline 20. A gas transmission device 40 is provided in the case 00, and the gas transmission device 40 is used to make the gas in the inner container 10 flow into the circulation duct 20 to improve the fluidity of the gas in the inner container 10. Also, a sterilizing device 30 is provided in the circulation duct 20, the sterilizing device 30 sterilizing the passing gas.

The gas transmission device 40 of the dishwasher 100 of the present application can feed the gas in the inner tub 10 into the circulation duct 20, and the sterilization device 30 sterilizes the gas when the gas flowing into the circulation duct 20 passes through the sterilization device 30. And the gas in the inner container 10 of this application can be continuous flows in inner container 10 and circulating line 20, and sterilizing equipment 30 can be to the gas sterilization of different positions in the inner container 10, and when dishwasher 100 operation in-process, the bacterial content of the gas in the inner container 10 can continuously reduce to dishwasher 100's sterilization rate has been improved, user's experience has been improved.

In some embodiments, the air delivery device 40 can be an air pump, which is also called an air pump, and is a device for removing air from the closed space or adding air from the closed space, and the air pump is disposed in the circulation duct 20 for making the air in the liner 10 flow into the circulation duct 20. In this way, the gas in the inner container 10 can be sucked into the circulation duct 20.

In other embodiments, the gas transmission device 40 may also be a blower, which is a machine that increases the pressure of the gas and discharges the gas by means of the input mechanical energy. The blower may be installed in the inner container 10 for blowing the gas in the inner container 10 into the circulation duct 20. The blower may also be installed in the circulation duct 20 for blowing the gas in the circulation duct 20 into the inner container 10.

In some embodiments, the sterilization device 30 is an Ultraviolet (UV) lamp, and the operating principle of the UV lamp is: high purity mercury (mercury) is dosed into a vacuum quartz tube, and by applying a voltage difference (voltage drop) across the electrodes, an ionic discharge is generated, which generates ultraviolet radiation. When the UV lamp is installed, a light emitting surface of the UV lamp is directed to the circulation duct 20 so that the gas passing through the circulation duct 20 is sterilized by irradiation of ultraviolet rays.

In other embodiments, as shown in fig. 2, the sterilization device 30 is an ionizer 31, and the ionizer 31 is a method for boosting the power frequency voltage to a desired voltage by a high voltage transformer, and ionizes the gas flowing between the electrodes of the ionizer 31 to generate plasma gas, and kills bacteria in the gas sucked into the circulation duct 20 from the inner container 10, thereby performing a sterilization function.

In some embodiments, as shown in FIG. 2, the dishwasher 100 may include: a first ionizer 311; in other embodiments, as shown in fig. 3, the dishwasher 100 may include a second ionizer 312, and in other embodiments, as shown in fig. 4, the ionizer 31 of the dishwasher 100 may include both the first ionizer 311 and the second ionizer 312.

When the dishwasher 100 includes both the first ionizer 311 and the second ionizer 312, reference may be made to the following description.

In one possible implementation, the first ionizer 311 and the second ionizer 312 are disposed in parallel. As shown in fig. 4, the circulation duct 20 includes: the first circulation pipeline 21 and the second circulation pipeline 22, one end of each of the first circulation pipeline 21 and the second circulation pipeline 22 is communicated with the air inlet 11, and the other end of each of the first circulation pipeline 20 and the second circulation pipeline 20 is communicated with the air outlet 12; a first ionizer 311 is disposed in the first circulation duct 20 for sterilizing the gas passing through the first circulation duct 20, and a second ionizer 312 is disposed in the second circulation duct 20 for sterilizing the gas passing through the second circulation duct 20.

In this way, the gas in the inner tub 10 can enter from the first circulation duct 21 or the second circulation duct 22, and the first ion generator 311 or the second ion generator 312 sterilizes the gas, and the two circulation ducts 20 sterilize the gas in the inner tub 10, thereby improving the sterilization efficiency of the dishwasher 100.

In another possible implementation, as shown in fig. 5, first ionizer 311 and second ionizer 312 are arranged in series, i.e., first ionizer 311 and second ionizer 312 are arranged in circulation duct 20.

Alternatively, as shown in fig. 5, the first ionizer 311 may be disposed between the second ionizer 312 and the air inlet 11, and the second ionizer 312 may also be disposed between the first ionizer 311 and the air outlet 12, and the specific positions of the first ionizer 311 and the second ionizer 312 are not limited in this application. In this way, the gas flowing into the circulation duct 20 from the inner container 10 passes through the first ion generator 311 and the second ion generator 312 in sequence, and the air is sterilized twice, so that the bacteria content in the air is reduced, and the sterilization effect of the dishwasher 100 is improved.

Further, in some embodiments, the gas delivery device 40 includes: a first gas delivery device 41 and a second gas delivery device 42, the first gas delivery device 41 being arranged on the first circulation line 21, the second gas delivery device 42 being arranged on the second circulation line 22. In this way, the gas transfer device 40 is provided in both the first circulation line 21 and the second circulation line 22, and the gas circulation can be further improved.

In some embodiments, as shown in fig. 6, the first ionizer 311 includes: a first power supply 33, a first part 34, and a second part 35; between the first member 34 and the second member 35, a passage 36 is provided, and the gas in the circulation passage 20 passes through the passage 36.

As also shown in fig. 6, the first member 34 includes: a first positive electrode 341, a first ground electrode 342, and a first insulator 343. The first positive electrode 341 is connected to the positive electrode of the first power source 33; the first ground electrode 342 is grounded, i.e., connected to the ground level or ground of the receptacle. The first insulator 343 is disposed between the first positive electrode 341 and the first ground electrode 342, connecting the first positive electrode 341 and the first ground electrode 342.

The second member 35 includes: a second positive electrode 351, a second ground electrode 352, and a second insulator 353. The second positive electrode 351 is also connected to the positive electrode of the first power supply 33; the second ground electrode 352 is connected to ground, i.e., to the ground level or ground of the receptacle. The second insulator 353 is provided between the second positive electrode 351 and the second ground electrode 352, and connects the second positive electrode 351 and the second ground electrode 352. A gap exists between the first ground electrode 352 and the second ground electrode 342 and forms a channel 36 through which the gas in the circulation duct 20 passes.

The first power supply 33 may be a high voltage power supply, such as a sinusoidal power supply, a dc power supply, a radio frequency power supply, and the application is not limited thereto. The output voltage of the first power supply 33 may be 2kv-10kv with an output power of 1-100W. The plasma source of the first ionizer 311 may be dielectric barrier discharge, jet discharge, corona discharge, or the like, and the ions generated by the first ionizer 311 may be mainly ozone, so that the ions have high oxidation property, and the ions with high oxidation property are combined with the bacteria in the air to destroy the cell walls of the bacteria, so that the bacteria are inactivated, and the bacteria in the air are killed.

Further, for example, the material of the first and second positive electrodes 341 and 351 may be copper foil, the material of the first and second ground electrodes 342 and 352 may be stainless steel, and the material of the first and second insulators 343 and 353 may be alumina ceramic dielectric plates.

In one possible design, the first positive electrode 341 and the second positive electrode 351 are both flat copper, the first insulator 343 and the second insulator 353 are both alumina ceramic dielectric plates, the second ground electrode 342 and the second ground electrode 352 are both hexagonal mesh stainless steel, the first ground electrode 342 and the second ground electrode 352 are located on two sides of the air outlet channel and are oppositely arranged, and the power supply is a 10kHZ sine power supply.

In another possible design, as shown in fig. 7, the first ionizer 311 has a circular tube structure, in which the inside is a copper circular tube as the first positive electrode 341 and the second positive electrode 351, the middle can be a quartz tube as the first insulator 343 and the second insulator 353, the quartz tube is tightly attached to the copper circular tube, and the outside can be a stainless steel tube 3 as the first ground electrode 342 and the second ground electrode 352 is tightly attached to the quartz tube.

It is to be understood that the above description of the materials, shapes, specifications, etc. of the first member 34, the second member 35, and the first power source 33 is only an exemplary description and does not constitute a limitation of the first member 34, the second member 35, and the first power source 33.

In some embodiments, as shown in fig. 8, the second ionizer 312 includes: a second power supply 37, a chamber 38, a third insulator 39, a third positive electrode 381, and a first negative electrode 382.

Wherein the chamber 38 is provided with inlet and outlet holes 383, the outlet holes 383 being in communication with the circulation duct 20. The third insulator 39 is arranged at the opening of the chamber 38, the third insulator 39 is provided with an air inlet 391, the air inlet 391 is communicated with the circulating pipeline 20, and an air outlet channel is formed between the air inlet 11 and the air outlet 12; the third positive electrode 381 and the first negative electrode 382 are both located within the chamber 38. The third positive electrode 381 is connected with the positive electrode of the second power supply 37 and is arranged on one side of the air outlet channel; the first negative electrode 382 is connected to the negative electrode of the second power supply 37, is disposed on the other side of the air outlet passage, and is disposed opposite to the third positive electrode 381.

The third positive electrode 381 and the first negative electrode 382 may be made of stainless steel sheets, the chamber 38 may be made of quartz glass, and the third insulator 39 may be made of alumina ceramic or quartz. The ions generated by the second ionizer 312 may be primarily nitrogen oxide.

In one possible design, as shown in fig. 8, two trapezoidal stainless steel sheets (i.e. the third positive electrode 381 and the first negative electrode 382) are fixed on the same plane, the upper bottom surface and the lower bottom surface are coplanar, the third insulator 39 at the opening is provided with a gas inlet hole 391, and the gas can be ejected vertically and downwardly along the gas inlet hole 391, all of which are fixed in a quartz chamber 38; high voltage power supply adopts 50Hz sine high voltage power supply, and two trapezoidal electrodes nearest when discharging produce the electric arc, are blown to the below and then break by the air current, produce new electric arc continuous cycle again in nearest to produce the ion that takes the nitrogen oxygen as the main, this ion has high oxidability, and the cell wall of bacterium is destroyed in the ion of high oxidability and the bacterium combination in the air, thereby makes the bacterium lose the activity, in order to kill the bacterium in the air.

It is to be understood that the above description of the materials, shapes, specifications, and the like of the second power source 37, the chamber 38, the third insulator 39, the third positive electrode 381, and the first negative electrode 382 is merely an exemplary illustration, and does not constitute a limitation thereof.

In order to ensure the sterilization effect during the sterilization process, it is required to control the flow rate of the gas flowing through the sterilization device 30, and in some embodiments, as shown in fig. 9, 10 and 11, the dishwasher 100 further includes: and a flow rate detection device 50, wherein the flow rate detection device 50 is arranged in the circulating pipeline 20 and is used for detecting and calculating the flow rate of the gas flowing into the inner container 10 from the circulating pipeline 20.

It can be understood that, when the flow rate of the gas flowing into the inner container 10 from the circulation duct 20 is small, the dishwasher 100 can sufficiently sterilize the gas passing through the dishwasher 100, and the sterilization effect of the dishwasher 100 is good. When the flow of the gas flowing into the inner container 10 in the circulation pipe 20 is relatively large, the gas flowing through the dish washer 100 is not completely sterilized due to the excessively high flow rate of the gas, so that the sterilization effect of the dish washer is not good. Therefore, the flow detection device 50 is arranged to detect and calculate the gas flow flowing into the inner container 10 in the circulation pipeline 20, and if the gas flow is too large, the flow of the air pump can be reduced, so that the dish washing machine 100 is ensured to have a good sterilization effect.

In the description herein, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (8)

1. A dishwasher, comprising a housing, characterized in that the dishwasher further comprises:

the inner container is arranged in the shell and is provided with an air inlet and an air outlet;

one end of the circulating pipeline is communicated with the air inlet, and the other end of the circulating pipeline is communicated with the air outlet;

the sterilizing device is arranged in the circulating pipeline and is used for sterilizing the gas passing through the circulating pipeline;

and the gas transmission device is arranged in the shell and is used for enabling the gas in the inner container to flow into the circulating pipeline.

2. The dishwasher of claim 1, wherein the sterilizing device comprises: an ion generator.

3. The dishwasher of claim 2, wherein the ionizer comprises: a first ionizer and a second ionizer, both disposed in the circulation duct.

4. The dishwasher of claim 3,

the circulation duct includes: one ends of the first circulating pipeline and the second circulating pipeline are both communicated with the air inlet, and the other ends of the first circulating pipeline and the second circulating pipeline are communicated with the air outlet;

the first ion generator is arranged in the first circulating pipeline and used for sterilizing the gas passing through the first circulating pipeline, and the second ion generator is arranged in the second circulating pipeline and used for sterilizing the gas passing through the second circulating pipeline.

5. The dishwasher of claim 2, wherein the ionizer comprises: a first ionizer, the first ionizer comprising: a first power supply, a first component and a second component;

the first component includes:

a first positive electrode connected to a positive electrode of the first power supply;

a first ground electrode grounded;

a first insulator disposed between the first positive electrode and the first ground electrode;

the second component includes:

a second positive electrode connected to a positive electrode of the first power source;

a second ground electrode grounded;

a second insulator disposed between the second positive electrode and the second ground electrode;

and a gap exists between the first ground electrode and the second ground electrode, a channel is formed, and the gas in the circulating pipeline passes through the channel.

6. The dishwasher of claim 2, wherein the ionizer comprises:

a second ionizer including:

a second power supply;

the cavity is provided with an opening and an air outlet, and the air outlet is communicated with the circulating pipeline;

the third insulator is arranged at the opening of the chamber, an air inlet is formed in the third insulator, the air inlet is communicated with the circulating pipeline, and an air outlet channel is formed between the air inlet and the air outlet;

the third positive electrode is positioned in the cavity, is connected with the positive electrode of the second power supply and is arranged on one side of the air outlet channel;

and the first negative electrode is positioned in the cavity, is connected with the negative electrode of the second power supply, is arranged on the other side of the air outlet channel, and is opposite to the third positive electrode.

7. The dishwasher of claim 1, wherein the gas delivery device comprises:

the air pump is arranged in the circulating pipeline and used for enabling the air in the inner container to flow into the circulating pipeline.

8. The dishwasher of claim 1, further comprising:

and the flow detection device is arranged in the circulating pipeline and is used for detecting and calculating the flow of the gas flowing into the inner container from the circulating pipeline.

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