CN211405013U

CN211405013U - Sterilization device

Info

Publication number: CN211405013U
Application number: CN202020458687.4U
Authority: CN
Inventors: 董双幸; 封宗瑜; 曾焕雄; 肖德玲; 劳承云; 赵勇; 王墅
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-09-01
Anticipated expiration: 2030-04-01

Abstract

The utility model provides a sterilization device, sterilization device include the structure that discharges, and the structure that discharges includes: the discharge set comprises a discharge needle and two column electrodes arranged at intervals, an included angle is formed between the two column electrodes, and the discharge needle is positioned between the two column electrodes; the surface of the side of the column electrode facing the discharge needle is provided with a plurality of grooves and/or bulges arranged at intervals. By adopting the scheme, the discharge group discharges under the condition of electrifying, and plasma particles are generated by matching the discharge needle and the column electrode, so that disinfection and sterilization are performed; moreover, the surface of one side of the column electrode facing the discharge needle is provided with a plurality of grooves arranged at intervals, so that a special electric field structure can be formed, plasma can be effectively gathered, and bacteria and viruses in the air can be killed by a high-intensity electric field, so that the air can be efficiently purified; and because the two column electrodes have included angles, ion wind can be effectively generated while plasma is gathered, so that air flow is promoted, and the using effect is improved.

Description

Sterilization device

Technical Field

The utility model relates to an air disinfection technical field that disinfects particularly, relates to a sterilizing equipment.

Background

The treatment of bacteria and viruses in the air is generally chemical spraying, but the time for maintaining the disinfection effect of the medicine is short, so that great manpower and material resources are wasted. Some devices for sterilizing by generating plasma particles by electric discharge have been known, but these devices have a problem of poor sterilizing effect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sterilization device to improve the disinfection and sterilization effect of the prior sterilization device.

In order to achieve the above object, the present invention provides a sterilization device, including the structure that discharges, the structure that discharges includes: the discharge set comprises a discharge needle and two column electrodes arranged at intervals, an included angle is formed between the two column electrodes, and the discharge needle is positioned between the two column electrodes; the surface of one side of the column electrode facing the discharge needle is provided with a plurality of grooves and/or bulges arranged at intervals.

Further, the column electrode includes: the discharge needles are arranged on the discharge columns, and the grooves are formed in the areas between the surfaces of the two adjacent discharge columns facing to one side of each discharge needle.

Further, the column electrode further includes: and the plurality of discharge columns of the column electrode are sequentially connected through the first connecting sheet.

Further, the minimum distance between the discharge needle and the column electrode is between 8mm and 12 mm.

Furthermore, the discharge structure has a plurality of discharge groups, and the discharge groups are arranged along a preset direction.

Further, the discharge structure further includes: one ends, far away from the column electrodes, of the discharge needles of the discharge structure are connected with the connecting columns; and the plurality of column electrodes of the discharge structure are connected with the second connecting sheet.

Furthermore, the second connecting piece is located the spliced pole and a plurality of between the post electrode, have a plurality of holes of dodging on the second connecting piece, it is a plurality of the discharge needle passes a plurality of numbers one-to-one dodge the hole.

Further, the discharge structure is a plurality of, and a plurality of discharge structure sets up side by side.

Further, the sterilization apparatus further includes: and the plurality of discharge structures are arranged on the frame.

Further, the sterilization apparatus further includes: the power supply is electrically connected with the discharge group.

Use the technical scheme of the utility model, a sterilizing equipment is provided, sterilizing equipment includes the structure that discharges, and the structure that discharges includes: the discharge set comprises a discharge needle and two column electrodes arranged at intervals, an included angle is formed between the two column electrodes, and the discharge needle is positioned between the two column electrodes; the surface of the side of the column electrode facing the discharge needle is provided with a plurality of grooves and/or bulges arranged at intervals. By adopting the scheme, the discharge group discharges under the condition of electrifying, and plasma particles are generated by matching the discharge needle and the column electrode, so that disinfection and sterilization are performed; moreover, the surface of one side of the column electrode facing the discharge needle is provided with a plurality of grooves arranged at intervals, so that a special electric field structure can be formed, plasma can be effectively gathered, and bacteria and viruses in the air can be killed by a high-intensity electric field, so that the air can be efficiently purified; and because two column electrodes are arranged at an included angle, when plasma is gathered, ion wind can be effectively generated due to the difference of particle densities at different positions, so that air flow is promoted, and the using effect is improved.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of a sterilization device according to an embodiment of the present invention;

fig. 2 shows a top view of the sterilisation apparatus in fig. 1.

Wherein the figures include the following reference numerals:

10. a discharge group; 11. a discharge needle; 12. a column electrode; 13. a discharge column; 14. a first connecting piece; 15. a groove; 20. connecting columns; 30. a second connecting sheet; 31. avoiding holes; 40. a frame.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in the accompanying drawings, the embodiment of the present invention provides a sterilization device, which includes a discharge structure, the discharge structure includes: the discharge set 10 comprises a discharge needle 11 and two column electrodes 12 arranged at intervals, an included angle is formed between the two column electrodes 12, and the discharge needle 11 is positioned between the two column electrodes 12; the surface of the side of the column electrode 12 facing the discharge needle 11 has a plurality of grooves 15 and/or projections arranged at intervals. That is, the surface of the side of the column electrode 12 facing the discharge needle 11 may have a plurality of grooves 15, or a plurality of protrusions, or a plurality of grooves 15 and a plurality of protrusions.

Use the technical scheme of the utility model, a sterilizing equipment is provided, sterilizing equipment includes the structure that discharges, and the structure that discharges includes: the discharge set 10 comprises a discharge needle 11 and two column electrodes 12 arranged at intervals, an included angle is formed between the two column electrodes 12, and the discharge needle 11 is positioned between the two column electrodes 12; the surface of the column electrode 12 on the side facing the discharge needles 11 has a plurality of grooves 15 arranged at intervals. By adopting the scheme, the discharge set 10 discharges under the condition of electrifying, and plasma particles are generated through the matching of the discharge needles 11 and the column electrodes 12, so that the disinfection and sterilization are carried out; moreover, the surface of the side of the column electrode 12 facing the discharge needle 11 is provided with a plurality of grooves 15 and/or protrusions arranged at intervals, so that a special electric field structure can be formed, plasma can be effectively gathered, a high-intensity electric field is realized to kill bacteria and viruses in the air, and the air is efficiently purified; moreover, because the two column electrodes 12 are arranged at an included angle, when plasma is gathered, ion wind can be effectively generated due to the difference of particle densities at different positions, so that air flow is promoted, and the using effect is improved. The two pillar electrodes 12 have an included angle therebetween, which means that the two pillar electrodes 12 are spaced apart in a V-shaped structure.

Specifically, in the present embodiment, the two column electrodes 12 are symmetrically disposed along the symmetry plane on which the axis of the discharge needle 11 is located, which can improve the plasma generating effect and promote the air flow.

In the present embodiment, the column electrode 12 includes: a plurality of discharge columns 13 electrically connected in sequence, and a groove 15 is formed in the area between the surfaces of the sides of the adjacent two discharge columns 13 facing the discharge needles 11. The formation of a plurality of grooves 15 is facilitated by the above arrangement. Since the surface of the column electrode 12 facing the discharge needles 11 has an irregular structure, a wave-shaped electric field can be formed, and plasma can be collected more efficiently.

In the present embodiment, the column electrode 12 further includes: the first connecting piece 14 connects the plurality of discharge columns 13 of the column electrode 12 in sequence via the first connecting piece 14. Thus, the plurality of discharge columns 13 of the column electrode 12 can be connected in series by the first connecting piece 14, and the connection and the assembly are convenient.

In the present embodiment, the minimum distance between the discharge needle 11 and the column electrode 12 is between 8mm and 12mm, for example, 10 mm. Thus, the distance between the discharge needle 11 and the column electrode 12 is small, so that the discharge starting voltage can be effectively reduced, and the ozone generation amount is reduced.

In the present embodiment, the discharge groups 10 of the discharge structure are plural, and the plural discharge groups 10 are arranged in a predetermined direction. By using a plurality of discharge groups 10, the sterilization effect of the sterilization device can be improved.

In this embodiment, the discharge structure further includes: the connecting column 20 is connected with one ends of the discharge needles 11 of the discharge structure, which are far away from the column electrodes 12; and a second connecting sheet 30, wherein the plurality of column electrodes 12 of the discharge structure are all connected with the second connecting sheet 30. A plurality of discharge needles 11 can be connected in parallel through the connection column 20 to facilitate power supply. A plurality of column electrodes 12 can be connected in parallel through the second connecting piece 30, and machining and assembling are facilitated.

In this embodiment, the second connecting piece 30 is located between the connecting column 20 and the plurality of column electrodes 12, the second connecting piece 30 has a plurality of avoiding holes 31, and the plurality of discharge needles 11 penetrate through the plurality of avoiding holes 31 in a one-to-one correspondence manner. Through the arrangement, the second connecting sheet 30 can be prevented from contacting the discharge needle 11, and the device is compact in structure and small in occupied space.

In this embodiment, the number of the discharging structures is multiple, and the discharging structures are arranged side by side, so that the using effect and the working efficiency of the sterilization device can be further improved.

In this embodiment, the sterilization apparatus further includes: and a frame 40, a plurality of discharge structures being disposed on the frame 40. This may facilitate the fixing and mounting of a plurality of discharge structures.

In this embodiment, the sterilization apparatus further includes: the power supply and the discharge set 10 are electrically connected with the power supply. The discharge set 10 can be powered by a power supply to achieve discharge of the discharge set.

The scheme utilizes a needle-column discharge structure, the column electrodes are arranged like a cone, the discharge needles are very close to the column electrodes, and the special electric field structure can enhance the electric field intensity, realize that a high-intensity electric field kills bacteria, viruses and the like in the air, and can effectively purify the air.

The toper of discharging needle and post electrode is placed in this scheme, can effectual gathering plasma, produces very strong ionic wind effect, more can effectually kill bacterium or virus microorganism etc. can also directly break away from the fan and work alone like this, avoids producing the noise.

The distance between the discharge needle and the column electrode is very close, so that very low discharge voltage can be realized, the air can be effectively acted on, the ozone generation can be greatly reduced, the low ozone is realized, and the influence on the human health is avoided.

The sterilization device not only can generate various particles such as ions, high-energy electrons, oxygen atoms, hydroxyl groups and the like which act on bacteria and viruses in the air, but also can effectively gather the plasma to generate ion wind with proper wind speed, and the wind direction of the ion wind flows from a wide opening to a narrow opening of a V-shaped structure. Under the action of the ion wind, charged particles and the like are diffused into the air, so that the air can be separated from a fan to realize efficient sterilization and disinfection effects, and the noise and the power consumption are reduced.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

Claims

1. A sterilization device comprising a discharge structure, the discharge structure comprising:

the discharge group (10) comprises a discharge needle (11) and two column electrodes (12) arranged at intervals, an included angle is formed between the two column electrodes (12), and the discharge needle (11) is positioned between the two column electrodes (12); the surface of one side of the column electrode (12) facing the discharge needle (11) is provided with a plurality of grooves (15) and/or bulges which are arranged at intervals.

2. Sterilisation apparatus according to claim 1, wherein said post electrode (12) comprises:

a plurality of discharge columns (13) which are electrically connected in sequence, and the groove (15) is formed in the area between the surfaces of one side of each two adjacent discharge columns (13) facing the discharge needle (11).

3. A sterilisation apparatus according to claim 2, wherein said post electrode (12) further comprises:

a first connection piece (14), through which the plurality of discharge columns (13) of the column electrode (12) are connected in sequence.

4. A sterilisation apparatus according to claim 1, characterised in that the minimum distance between the discharge needle (11) and the column electrode (12) is between 8mm and 12 mm.

5. A sterilisation apparatus according to claim 1, wherein said discharge structure comprises a plurality of discharge groups (10), said plurality of discharge groups (10) being arranged in a predetermined direction.

6. The sterilization device as defined in claim 5, wherein the discharge structure further comprises:

the connecting column (20) is connected with one ends of the discharge needles (11) of the discharge structure, which are far away from the column electrodes (12);

and the second connecting sheet (30) is connected with the plurality of column electrodes (12) of the discharge structure.

7. The sterilization apparatus according to claim 6, wherein the second connecting sheet (30) is located between the connecting column (20) and the plurality of column electrodes (12), the second connecting sheet (30) has a plurality of avoiding holes (31), and the plurality of discharge needles (11) pass through a plurality of avoiding holes (31) in a one-to-one correspondence manner.

8. A sterilisation apparatus as claimed in claim 1, wherein said discharge structure is plural, said plural discharge structures being arranged side by side.

9. The sterilization apparatus as defined in claim 8, further comprising:

a frame (40), a plurality of the discharge structures each being disposed on the frame (40).

10. The sterilization apparatus as defined in claim 1, further comprising:

a power source, the discharge set (10) being electrically connected to the power source.