阅读说明：本技术 洗碗机 (Dish washing machine ) 是由 张林峰 罗超 马明宇 鄢贵祥 施国志 李姗姗 于 2021-11-12 设计创作，主要内容包括：本发明涉及家用电器技术领域,具体涉及一种洗碗机,包括洗涤组件、消毒水发生装置、供电装置,消毒水发生装置包括：储水结构,具有进水口、出水口、流体排出部,进水口适于与水源连通,出水口与洗涤组件相连,流体排出部的出口朝向供电装置；放电极,设置在储水结构内,放电极与供电装置的火线连接；回路电极,回路电极与供电装置的零线连接；阻挡介质,设置在回路电极与放电极之间；进气通道,设在储水结构上,进气通道适于通入空气。(The invention relates to the technical field of household appliances, in particular to a dish washing machine, which comprises a washing component, a sterilized water generating device and a power supply device, wherein the sterilized water generating device comprises: the water storage structure is provided with a water inlet, a water outlet and a fluid discharge part, the water inlet is suitable for being communicated with a water source, the water outlet is connected with the washing assembly, and the outlet of the fluid discharge part faces the power supply device; the discharge electrode is arranged in the water storage structure and is connected with a live wire of the power supply device; the circuit electrode is connected with a zero line of the power supply device; the barrier medium is arranged between the loop electrode and the discharge electrode; and the air inlet channel is arranged on the water storage structure and is suitable for introducing air.)

1. A dishwasher, characterized by comprising a washing assembly, a sterilizing water generating device (a), a power supply device (b), said sterilizing water generating device (a) comprising:

a water storage structure (a1) having a water inlet (a11), a water outlet (a12), and a fluid outlet (a5), wherein the water inlet (a11) is adapted to communicate with a water source, the water outlet (a12) is connected to the washing assembly, and an outlet of the fluid outlet (a5) faces the power supply device (b);

a discharge electrode (a2) arranged in the water storage structure (a1), wherein the discharge electrode (a2) is connected with a live wire of the power supply device (b);

a return electrode (a3), the return electrode (a3) being connected to the neutral line of the power supply device (b);

a barrier medium disposed between the return electrode (a3) and the discharge electrode (a 2);

and the air inlet channel is arranged on the water storage structure (a1), is suitable for introducing air and surrounds the outer side of the discharge electrode (a 2).

2. The dishwasher of claim 1, wherein the fluid discharge portion (a5) is provided on a top wall of the water storage structure (a1) at a position close to the power supply device (b), the fluid discharge portion (a5) extending toward the power supply device (b).

3. The dishwasher of claim 1, wherein a distance between the distal end of the air intake passage and the tank of the water storage structure (a1) is smaller than a distance between the distal end of the discharge electrode (a2) and the tank.

4. The dishwasher of claim 1, wherein the water storage structure (a1) comprises a lower cover (a13) and an upper cover (a14) hermetically connected with the lower cover (a13), the discharge electrode (a2) and the return electrode (a3) are both fixedly disposed on the upper cover (a14), and the fluid discharge part (a5) is disposed on the upper cover (a 14).

5. The dishwasher of claim 4, wherein the air inlet passage comprises a first insulating tube (a6) disposed around the outside of the discharge electrode (a2), the first insulating tube (a6) being fixed to the upper cover (a 14).

6. The dishwasher of claim 5, wherein the sterilizing water generating device (a) comprises an electrode holder (a7) fixed to the upper cover (a14), the discharge electrode (a2) is fixed to the electrode holder (a7), the upper end of the first insulating tube (a6) is hermetically connected to the electrode holder (a7), and an air guide channel communicated with the inside of the first insulating tube (a6) is formed in the electrode holder (a7), and the air guide channel and the first insulating tube (a6) form the air guide channel.

7. The dishwasher of claim 6, wherein the electrode holder (a7) is provided with a fixing hole (a71) for fixing the discharge electrode (a2), and the air guide passage includes an air guide chamber (a72) surrounding the outside of the fixing hole (a71) and an air inlet (a73) provided on the electrode holder (a7) and communicating with the air guide chamber (a 72).

8. The dishwasher of claim 7, wherein a first sealing member (a8) is provided between the upper surface of the upper cover (a14) and the electrode holder (a7), the first sealing member (a8) comprises a ring-shaped body portion (a81), the body portion (a81) has a first groove (a82) on an inner side thereof, the first insulating tube (a6) comprises a vertical cylindrical portion (a61) and a first bent edge (a62) provided at a top end of the vertical cylindrical portion (a61) and extending radially outward, and the first bent edge (a62) is embedded in the first groove (a 82).

9. The dishwasher of claim 8, characterized in that the first seal (a8) further comprises a number of annular sealing ribs (a83) provided at the upper and/or lower end of the body portion (a 81).

10. The dishwasher of claim 7, wherein a second groove (a711) is provided in the fixing hole (a71), and the discharge electrode (a2) has a second flange (a21) adapted to be inserted into the second groove (a 711).

11. The dishwasher of claim 4, wherein the loop electrode (a3) is externally provided with a third bent side (a31), and the third bent side (a31) is fixedly connected with the upper cover (a 14).

12. The dishwasher according to any one of claims 1 to 11, comprising a base (2), wherein a base recess (201) is provided on the base (2) at a position near a rear side thereof, and wherein the sterilizing water generating device (a) and the power supply device (b) are both provided in the base recess (201).

Technical Field

The invention relates to the technical field of household appliances, in particular to a dish washing machine.

Background

Along with the improvement of living standard, the dish-washing machine gradually enters common families, hands are liberated, and the living quality is improved. Generally, the main core components of the existing dishwasher are: the water pump comprises a liner assembly, a water cup assembly, a spray arm assembly, a filter assembly, a washing pump, a drainage pump, a pipeline and the like. Dishwashers currently on the market generally perform main washing and dish sterilization at high temperatures (around 70 ℃).

Among the prior art, some dish washing machines adopt disinfection modes such as UVC ultraviolet lamp disinfection, addition of silver ion in part materials bacteriostasis, steam high temperature disinfection, hot air drying, and above disinfection mode mainly acts on tableware surface disinfection, and is not good to unseen spare part inside effect.

Some dishwashers in the prior art use ozone water for sterilization, and because the solubility of ozone in water is low, the sterilization effect is not ideal, and most of overflowed ozone is harmful to human bodies.

Disclosure of Invention

Therefore, the technical problem to be solved by the invention is to overcome the defect of poor disinfection effect of the dish washing machine in the prior art, thereby providing the dish washing machine with good disinfection effect.

In order to solve the above technical problem, the present invention provides a dishwasher, comprising a washing assembly, a sterilized water generating device, and a power supply device, wherein the sterilized water generating device comprises: the water storage structure is provided with a water inlet, a water outlet and a fluid discharge part, the water inlet is suitable for being communicated with a water source, the water outlet is connected with the washing assembly, and an outlet of the fluid discharge part faces the power supply device; the discharge electrode is arranged in the water storage structure and is connected with a live wire of the power supply device; the circuit electrode is connected with a zero line of the power supply device; a blocking medium disposed between the return electrode and the discharge electrode; and the air inlet channel is arranged on the water storage structure and is suitable for introducing air, and the air inlet channel surrounds the outer side of the discharge electrode.

Optionally, the fluid discharge portion is provided on a top wall of the water storage structure at a position close to the power supply device, the fluid discharge portion extending toward the power supply device.

Optionally, a distance between the tail end of the air inlet channel and the tank body of the water storage structure is smaller than a distance between the tail end of the discharge electrode and the tank body.

Optionally, the water storage structure includes a lower cover and an upper cover hermetically connected to the lower cover, the discharge electrode and the return electrode are both fixedly disposed on the upper cover, and the fluid discharge portion is disposed on the upper cover.

Optionally, the air inlet channel includes a first insulating tube disposed around the outer side of the discharge electrode, and the first insulating tube is fixed to the upper cover.

Optionally, the sterile water generating device includes an electrode fixing frame fixed on the upper cover, the discharge electrode is fixed on the electrode fixing frame, the upper end of the first insulating tube is hermetically connected to the electrode fixing frame, an air guide channel communicated with the inside of the first insulating tube is arranged on the electrode fixing frame, and the air guide channel and the first insulating tube jointly form the air inlet channel.

Optionally, the electrode fixing frame is provided with a fixing hole for fixing the discharge electrode, and the air guide channel comprises an air guide cavity surrounding the fixing hole and an air inlet arranged on the electrode fixing frame and communicated with the air guide cavity.

Optionally, a first sealing element is disposed between the upper surface of the upper cover and the electrode holder, the first sealing element includes an annular body, the inner side of the body has a first groove, the first insulating tube includes a vertical cylindrical portion and a first bending edge disposed at a top end of the vertical cylindrical portion and extending radially outward, and the first bending edge is embedded in the first groove.

Optionally, the first seal further comprises a plurality of annular sealing ribs provided at the upper and/or lower end of the body portion.

Optionally, a second groove is arranged in the fixing hole, and the discharge electrode has a second flange edge suitable for being embedded into the second groove.

Optionally, a third bent edge is disposed outside the loop electrode, and the third bent edge is fixedly connected to the upper cover.

Optionally, the dishwasher includes a base, a base groove is provided at a position on the base near the rear side thereof, and the sterilizing water generating device and the power supply device are both provided in the base groove.

The technical scheme of the invention has the following advantages:

the dishwasher provided by the invention has the advantages that when disinfectant water needs to be prepared, tap water enters the water storage structure, the power supply device provides 6 KV-15 KV high-frequency alternating voltage for the discharge electrode, air enters the water storage structure through the air inlet channel, the discharge electrode of the disinfectant water generating device generates glow discharge phenomenon, plasma is generated in a liquid phase environment by utilizing high-voltage discharge, high-energy electrons around an air/liquid interface react violently with air and water molecules during discharge to generate singlet oxygen atoms with strong oxidizability, ozonide ion groups, hydrogen peroxide ion groups and hydroxyl groups, plasma such as nitroso has strong killing capacity to bacteria and viruses to generate plasma disinfectant fluid with bacteria and virus killing capacity, and the disinfection effect of the disinfectant fluid is superior to that of the traditional disinfection modes such as high-temperature disinfection, steam disinfection, ultraviolet disinfection, silver ion disinfection and the like; when the disinfection work is needed, the disinfection water generated in the water storage structure flows into the washing assembly and is diluted with the water in the washing assembly, the disinfection liquid is sprayed onto the tableware through the washing assembly to be disinfected, the disinfection water flows through the washing assembly, the washing assembly and the pipeline of the washing assembly can be disinfected, the all-dimensional disinfection is realized, and the disinfection effect is good. And the sterilized water discharged by the dish washer does not pollute the environment, and also has a purification effect on sewage.

And the fluid discharge part can discharge gas generated in the water storage structure in time, so that the air pressure balance in the water storage structure is ensured, and meanwhile, when the water level in the water storage structure reaches the fluid discharge part, the water overflows through the fluid discharge part, so that the pressure balance in the water storage structure can be ensured. Through the export orientation power supply unit with fluid discharge portion for the ozone that produces in the water storage structure can in time be decomposed by power supply unit's high temperature, avoids ozone to cause the injury to the human body.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view of a portion of a dishwasher provided in an embodiment of the present invention;

fig. 2 is a sectional view of the sterilized water generating apparatus shown in fig. 1;

FIG. 3 is a schematic structural view of the electrode holder with discharge electrodes fixed thereon;

FIG. 4 is an angular schematic view of the electrode holder;

FIG. 5 is a schematic view of another angle of the electrode holder;

FIG. 6 is a cross-sectional view of an electrode mount;

FIG. 7 is a schematic structural view of a discharge electrode;

FIG. 8 is a cross-sectional view of a discharge electrode;

FIG. 9 is a schematic view of a first seal;

FIG. 10 is a cross-sectional view of a first seal;

FIG. 11 is a schematic structural view of a first insulating tube;

fig. 12 is a sectional view of a first insulating tube;

FIG. 13 is a schematic diagram of a structure of a return electrode;

FIG. 14 is a schematic view of a second seal;

fig. 15 is a sectional view of a sterilized water generating apparatus provided in an alternative embodiment of the present invention;

fig. 16 is a schematic structural view of a sterilized water generating apparatus according to an alternative embodiment of the present invention.

Description of reference numerals:

a. a sterilized water generating device; a1, a water storage structure; a11 and a water inlet; a12, a water outlet; a13, a lower cover; a14, an upper cover; a141, an upper cover groove; a2, discharge electrode; a21, a second flange edge; a22, discharge electrode body; a23, an insulating sleeve; a3, return electrode; a31, third bend edge; a5, fluid discharge; a6, a first insulating tube; a61, a vertical cylindrical portion; a62, a first bent edge; a7, electrode fixing frame; a71, fixing holes; a711 and a second groove; a72, an air guide cavity; a73, air inlet; a8, a first seal; a81, body portion; a82, a first groove; a83, sealing ribs; a109, a second sealing element;

b. a power supply device;

2. a base; 201. a base groove.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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 invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Example 1

As shown in fig. 1 to 16, the present embodiment provides a dishwasher.

In one embodiment, the dishwasher includes a washing assembly, a sterilizing water generating device a, and a power supply device b. The power supply device can provide 6 KV-15 KV high-frequency alternating voltage, and the disinfectant water generating device a comprises a water storage structure a1, a discharge electrode a2, a loop electrode a3, a blocking medium and an air inlet channel. The water storage structure a1 is provided with a water inlet a11 and a water outlet a12, the water inlet a11 is suitable for being communicated with a water source, the water outlet a12 is connected with the washing assembly, the outlet of the fluid discharge part a5 faces to a power supply device b, and the power supply device can provide high-voltage electricity for the discharge electrode a 2; the discharge electrode a2 is arranged in the water storage structure a1, and the discharge electrode a2 is connected with the live wire of the power supply device b; the return electrode a3 is connected with the zero line of the power supply device b; the barrier medium is arranged between the circuit electrode a3 and the discharge electrode a 2; the air inlet channel is arranged on the water storage structure a1 and is suitable for introducing air, and the air inlet channel surrounds the outer side of the discharge electrode a 2.

In this embodiment, when preparing sterilized water, tap water enters the water storage structure a1, the power supply device b provides 6 KV-15 KV high frequency alternating voltage to the discharge electrode a2, air enters the water storage structure a1 through the air inlet channel, the discharge electrode a2 of the sterilized water generator a generates glow discharge phenomenon, plasma is generated in liquid phase environment by high voltage discharge, high energy electrons around the air/liquid interface react violently with air and water molecules during discharge to generate singlet oxygen atoms with strong oxidizability, ozonide ion groups, hydrogen peroxide ion groups, hydroxyl groups, plasma such as nitroso has strong killing capacity to bacteria and viruses to generate plasma disinfectant fluid with bacteria and virus killing capacity, and the disinfection effect of the disinfectant fluid is superior to that of the traditional disinfection modes such as high-temperature disinfection, steam disinfection, ultraviolet disinfection, silver ion disinfection and the like; when the disinfection work is needed, the disinfection water generated in the water storage structure a1 flows into the washing assembly and is diluted with the water in the washing assembly, the disinfection liquid is sprayed onto the tableware through the washing assembly to be disinfected, the disinfection water flows through the washing assembly, the washing assembly and the pipeline of the washing assembly can be disinfected, the all-dimensional disinfection is realized, and the disinfection effect is good. And the sterilized water discharged by the dish washer does not pollute the environment, and also has a purification effect on sewage.

The fluid discharge part a5 can discharge the gas generated in the water storage structure a1 in time to ensure the pressure balance in the water storage structure a1, and when the water level in the water storage structure a1 reaches the fluid discharge part a5, the fluid discharge part a5 overflows to ensure the pressure balance in the water storage structure a 1. The outlet of the fluid discharge part a5 faces the power supply device b, so that ozone generated in the water storage structure a1 can be timely decomposed by the high temperature of the power supply device b, and the ozone is prevented from harming human bodies.

The power supply device b may be a high-frequency high-voltage device or another device capable of supplying high-voltage power. The loop electrode a3 may be disposed outside or inside the tank of the water storage structure, when the loop electrode a3 is disposed outside the tank, the tank itself is made of an insulating material to form a blocking medium, when the loop electrode a3 is disposed inside the tank, the blocking medium made of an insulating material is disposed between the loop electrode a3 and the discharge electrode a2, and the blocking medium may be an insulating sleeve covering the loop electrode a3 or the discharge electrode a 2.

In one embodiment, a switch element is disposed between the water storage structure a1 and the washing module, and the switch element can control the flow of the sterilizing water generated by the water storage structure a1 into the washing module.

In one embodiment, the washing assembly comprises a water cup, a washing pump, a spraying arm and an inner container, during washing, water enters the water cup, the washing pump pumps the water in the water cup into the spraying arm, the spraying arm sprays the water into the inner container to spray and clean tableware in the inner container, the water in the inner container flows into the water cup to be circularly washed, and after washing is completed, the water in the inner container is discharged into a sewer. In an alternative embodiment, the washing assembly comprises an inner container and an ultrasonic generator arranged in the inner container, when in washing, water enters the inner container, and the ultrasonic generator cleans tableware in the inner container. Therefore, the water outlet a12 of the sterilized water generating device a can be connected with a water cup and also can be connected with the inner container, and the sterilized water can flow to the water cup or the inner container. The switch element may be a water pump disposed on a pipeline connecting the water outlet a12 and the water cup, or a water outlet solenoid valve disposed on the water storage structure a1 or the water outlet a 12.

In addition to the above embodiments, in a preferred embodiment, the fluid discharger a5 is provided on the top wall of the water storage structure a1 at a position close to the power supply device b, and the fluid discharger a5 extends toward the power supply device b. In this embodiment, the fluid discharge portion a5, specifically the power supply device b, is relatively close, and it is not necessary to connect a pipe to the outlet of the fluid discharge portion a5, and the structure is relatively simple.

On the basis of the above embodiments, in a preferred embodiment, the distance between the end of the air intake passage and the tank of the water storage structure a1 is smaller than the distance between the end of the discharge electrode a2 and the tank. It should be noted that the end of the air intake passage is the end of the air intake passage located in the box body, and referring to fig. 2, the end of the air intake passage is the lower end thereof, and the end of the discharge electrode a2 is also referred to as the lower end thereof. In this embodiment, a gas-liquid interface is formed at the lower side of the end of the discharge electrode a2, so that high-energy electrons around the gas-liquid interface react with air and water molecules vigorously to generate plasma when the discharge electrode a2 discharges.

On the basis of the above embodiments, in a preferred embodiment, the water storage structure a1 includes a lower cover a13 and an upper cover a14 hermetically connected with the lower cover a13, and the discharge electrode a2 and the return electrode a3 are both fixedly arranged on the upper cover a 14. In this embodiment, since the discharge electrode a2 and the return electrode a3 are integrally mounted on the upper cover a14, the structure is simple and compact, and when the assembly is performed, after the discharge electrode a2 and the return electrode a3 are mounted on the upper cover a14, the upper cover a14 and the lower cover a13 are assembled together by sol welding, so that the assembly efficiency is improved. In an alternative embodiment, the discharge electrode a2 is disposed on the upper cover a14, and the loop electrode a3 is disposed on the bottom wall or the side wall of the water storage structure a1 in a sheet shape, as shown in fig. 15 and 16, and the connection end of the loop electrode a3 connected to the zero line of the high-frequency high-voltage device is exposed outside the water storage structure a 1.

On the basis of the above embodiment, in a preferred embodiment, the intake passage includes the first insulating tube a6 disposed around the outside of the discharge electrode a2, and the first insulating tube a6 is fixed to the upper cover a 14. In this embodiment, the first insulating tube a6, the discharge electrode a2, and the return electrode a3 are integrally mounted on the upper cover a14, and the assembly efficiency can be further improved.

The first insulating tube a6 may be a glass tube or a ceramic tube.

In addition to the above embodiments, in a preferred embodiment, the disinfectant fluid generator a includes an electrode holder a7 fixed to the upper cover a14, the discharge electrode a2 is fixed to the electrode holder a7, the upper end of the first insulating tube a6 is hermetically connected to the electrode holder a7, an air guide channel communicated with the inside of the first insulating tube a6 is provided on the electrode holder a7, and the air guide channel and the first insulating tube a6 together form an air inlet channel. In this embodiment, the electrode holder a7 is used to fix both the discharge electrode a2 and the first insulating tube a6, so that the assembly efficiency can be further improved, and the structure of the intake passage is simple without occupying additional space. In other alternative embodiments, the electrode holder a7 is used only to hold the discharge electrode a2, and the air inlet passage includes a first air inlet section surrounding the outside of the lower half of the discharge electrode a2 and a second air inlet section connected to the upper end of the first air inlet section, the second air inlet section being fixedly provided on the upper cover a14 or on the sidewall of the water tank a1, and the second air inlet section being obliquely provided.

On the basis of the above-described embodiment, in a preferred embodiment, the electrode fixing frame a7 is provided with the fixing hole a71 for fixing the discharge electrode a2, and the air guide passage includes the air guide chamber a72 surrounding the outside of the fixing hole a71 and the air inlet a73 provided on the electrode fixing frame a7 and communicating with the air guide chamber. In this embodiment, air can enter the first insulating tube a6 through the air inlet a73 and the air guide cavity a72, the electrode fixing frame a7 is used for fixing the discharge electrode a2 and fixing the first insulating tube a6, the structure is simple and compact, and the air guide cavity a72 surrounds the fixing hole a71, so that the air can be uniformly positioned outside the discharge electrode a 2.

Specifically, the electrode fixing frame a7 is provided with screw holes, and the electrode fixing frame a7 is connected with the upper cover a14 through screws.

On the basis of the above embodiment, in a preferred embodiment, a first sealing member a8 is provided between the upper surface of the upper cover a14 and the electrode holder a7, the first sealing member a8 includes an annular body portion a81, the inside of the body portion a81 has a first groove a82, the first insulating tube a6 includes a vertical cylindrical portion a61 and a first bent edge a62 provided at the top end of the vertical cylindrical portion a61 and extending radially outward, and the first bent edge a62 is embedded in the first groove a 82. In this embodiment, the first bending edge a62 at the upper end of the first insulating tube a6 is embedded in the first groove a82 of the first sealing member a8, after the installation is completed, the electrode fixing frame a7 presses on the upper end of the first sealing member a8, so that the first insulating tube a6 is connected with the electrode fixing frame in a sealing manner, the sealing performance is good, and the first sealing member a8 can play a role in buffering and protecting the first insulating tube a6 and prevent the first insulating tube a6 from being damaged due to collision. The shape of the first groove a82 is preferably circular, and correspondingly, the first bending edge a62 is also circular.

In one embodiment, as shown in fig. 2 and 14, the circuit electrode a3 and the upper lid a14 are hermetically connected by a second seal a109, and the second seal a109 is a sealing ring.

In addition to the above embodiments, in a preferred embodiment, the fixing hole a71 is provided with a second groove a711, and the discharge electrode a2 has a second flange a21 adapted to be inserted into the second groove a 711. In this embodiment, the discharge electrode a2 can be prevented from coming off the electrode holder a7 by fitting the second flange side a21 of the discharge electrode a2 into the second groove a711 in the fixing hole a 71. The shape of the second groove a711 is preferably circular, and correspondingly, the second bending edge a21 is also circular.

In one embodiment, the upper end of the circuit electrode a3 is provided with a third bent side a31, and the third bent side a31 is fixedly connected with the upper cover a 14. In this embodiment, third bent edge a31 is provided to facilitate securing return electrode a3 to upper cap a 14. The third bent side a31 is screwed or welded to the upper cover a 14. The shape of the third bending edge a31 is preferably circular.

In addition to the above embodiments, in a preferred embodiment, the first sealing member a8 further includes a plurality of annular sealing ribs a83 provided at the upper and/or lower end of the body portion a 81. In this embodiment, the sealing rib a83 further acts as a seal. Specifically, the sealing ribs a83 may be provided only at the upper end of the body portion a81, the sealing ribs a83 may be provided only at the lower end of the body portion a81, or the sealing ribs a83 may be provided at both the upper and lower ends of the body portion a 81.

On the basis of the above embodiment, in a preferred embodiment, the upper cover a14 has an upper cover groove a141 recessed toward the lower cover a13, and the electrode holder a7 is disposed in the upper cover groove a 141. In this embodiment, by disposing the electrode holder a7 in the upper cover groove a141, collision interference between the electrode holder a7 and other structures can be avoided, and the overall height of the sterilized water generating apparatus a can be reduced, thereby reducing the installation space occupied by the sterilized water generating apparatus a.

As shown in fig. 7 and 8, the discharge electrode a2 in the above embodiments includes a discharge electrode body a22 and an insulating sleeve a23 disposed outside the discharge electrode body a22, the second flange a21 is disposed on the insulating sleeve a23, and the lower end of the discharge electrode body a22 is pointed to facilitate generation of an arc.

On the basis of the above-mentioned embodiments, in a preferred embodiment, as shown in fig. 1, the main body structure includes a base 2, a base groove is provided on the base 2 at a position near the rear side thereof, and the sterilizing water generating device a and the power supply device b are disposed in the base groove. Among the prior art base 2 is last to be close to the counter weight of placing in the base recess of the position department of its rear side usually, trim dish washer, and this embodiment sets up disinfection water generating device an and power supply unit b in the base recess, can play the effect of counter weight, can make full use of the space in the base recess 201, need not to occupy the interior extra space of dish washer, has also reduced the setting of counter weight simultaneously, simple structure is compact.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.