CN210814620U - Disinfection and sterilization device - Google Patents
Disinfection and sterilization device Download PDFInfo
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- CN210814620U CN210814620U CN202020459796.8U CN202020459796U CN210814620U CN 210814620 U CN210814620 U CN 210814620U CN 202020459796 U CN202020459796 U CN 202020459796U CN 210814620 U CN210814620 U CN 210814620U
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- discharge
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- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 83
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 41
- 238000009423 ventilation Methods 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 6
- 239000003463 adsorbent Substances 0.000 claims description 5
- 239000002033 PVDF binder Substances 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009825 accumulation Methods 0.000 abstract description 4
- 230000003068 static effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000005865 ionizing radiation Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000000274 adsorptive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model provides a disinfection device, disinfection device is including the structure that discharges, and the structure that discharges includes: a first electrode; a second electrode spaced apart from the first electrode; the electret structure is arranged between the first electrode and the second electrode, and a plurality of channels are formed in the electret structure; a plurality of channels of the electret structure are arranged in a honeycomb structure; the electret structure is divided into a plurality of ventilation areas, and each ventilation area is internally provided with a plurality of channels; the extending directions of the passages in the two adjacent ventilating areas are different, and/or the arrangement density of the passages in the two adjacent ventilating areas is different. By adopting the scheme, high-energy electrons and active groups can be generated in a dielectric barrier discharge mode, so that high-efficiency disinfection and sterilization are realized; and different ventilation areas can be matched with the distribution of the blown air, so that the resistance is reduced, the air quantity is improved, and the using effect is improved. Moreover, the electret structure can store electric charges, and the electric charges can be realized through static accumulation after power failure, so that the electric energy utilization rate is enhanced.
Description
Technical Field
The utility model relates to a disinfection and isolation technical field particularly, relates to a disinfection and isolation device.
Background
The air quality is always the focus of attention, particularly in recent years, the public awareness of disinfection and sterilization is more and more intense, and a series of related disinfection and sterilization products appear on the market. At present, sterilization products in the market utilize technical methods such as physical heating, chemical reagents, ultraviolet rays, ionizing radiation, ozone sterilization and plasma, but the most common application of physical high-temperature heating sterilization is low in efficiency, the sterilization products have selectivity on viruses, the action range of the ultraviolet rays and the ionizing radiation method is not wide, the chemical reagents and the ozone sterilization are harmful to human bodies, and relatively speaking, the plasma sterilization technology can operate indoor air under the condition of people without damaging people and articles, and secondary pollution cannot be generated.
Most products on the market at present adopt the forms of corona discharge and the like to generate plasma for disinfection and sterilization, but the density of the plasma generated by the corona discharge is low, and the disinfection and sterilization effects are not ideal enough.
Disclosure of Invention
The utility model provides a disinfection device to improve the use effect of the prior disinfection device.
In order to achieve the above object, the utility model provides a disinfection and sterilization device, its characterized in that, including the structure of discharging, the structure of discharging includes: a first electrode; a second electrode spaced apart from the first electrode; an electret structure disposed between the first electrode and the second electrode, the electret structure having a plurality of channels therein, the channels of the electret structure being arranged in a honeycomb structure; the electret structure is divided into a plurality of ventilation zones, and each ventilation zone is internally provided with a plurality of channels; the extending directions of the channels in the two adjacent ventilating areas are different, and/or the arrangement density of the channels in the two adjacent ventilating areas is different.
Further, the disinfection and sterilization device further comprises: an adsorbent material distributed within the plurality of channels of the electret structure.
Further, the disinfection and sterilization device further comprises: the fan is located on one side of the discharging structure, and the air outlet direction of the fan faces to the openings of the channels of the electret structure.
Further, the disinfection and sterilization device further comprises: a filter portion located on one side of the discharge structure, the filter portion facing the openings of the plurality of channels of the electret structure.
Further, the first electrode and the second electrode are both plate-shaped structures, and the electret structure is a cuboid structure.
Furthermore, the first electrode is of a spiral coil structure, and the spiral coil structure is embedded on the surface of the electret structure; or, the first electrode is a plate-shaped structure, and the plate-shaped structure is arranged on the surface of the electret structure.
Further, the discharge structure is a plurality of, and a plurality of discharge structure sets up side by side.
Further, the disinfection and sterilization device further comprises: the frame, a plurality of said discharge structure interval sets up on said frame.
Further, the disinfection and sterilization device further comprises: a power source connected with the discharge structure.
Further, the electret structure is made of polytetrafluoroethylene or polyvinylidene fluoride, and the adsorbing material is activated carbon.
Use the technical scheme of the utility model, a disinfection device is provided, disinfection device is including the structure that discharges, and the structure that discharges includes: a first electrode; a second electrode spaced apart from the first electrode; the electret structure is arranged between the first electrode and the second electrode, and a plurality of channels are formed in the electret structure; a plurality of channels of the electret structure are arranged in a honeycomb structure; the electret structure is divided into a plurality of ventilation areas, and each ventilation area is internally provided with a plurality of channels; the extending directions of the passages in the two adjacent ventilating areas are different, and/or the arrangement density of the passages in the two adjacent ventilating areas is different. By adopting the scheme, high-energy electrons and active groups can be generated in a dielectric barrier discharge mode, so that high-efficiency disinfection and sterilization are realized; and different ventilation areas can be matched with the distribution of the blown air so as to reduce resistance and improve air quantity, thereby improving the use effect. Moreover, the electret structure can store electric charges, and the electric charges can be realized through electrostatic accumulation after the device is powered off, so that the electric energy utilization rate is enhanced.
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 disinfection and sterilization device provided by an embodiment of the present invention;
FIG. 2 shows a schematic view of the electret structure of FIG. 1;
fig. 3 shows a side view of the disinfection and sterilization device of fig. 1.
Wherein the figures include the following reference numerals:
10. a first electrode; 20. a second electrode; 30. an electret structure; 31. a channel; 40. adsorbing material; 50. a filtering part; 60. a frame; 70. a power source.
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 attached drawings, the embodiment of the utility model provides a disinfection and sterilization device, including the structure that discharges, the structure that discharges includes: a first electrode 10; a second electrode 20 spaced apart from the first electrode 10; the electret structure 30 is arranged between the first electrode 10 and the second electrode 20, a plurality of channels 31 are arranged in the electret structure 30, and the channels 31 of the electret structure 30 are arranged in a honeycomb structure; the electret structure 30 is divided into a plurality of ventilation zones, each ventilation zone having a plurality of channels 31 therein; the extending directions of the passages 31 in the two adjacent ventilating areas are different, and/or the arrangement density of the passages 31 in the two adjacent ventilating areas is different.
Use the technical scheme of the utility model, a disinfection device is provided, disinfection device is including the structure that discharges, and the structure that discharges includes: a first electrode 10; a second electrode 20 spaced apart from the first electrode 10; an electret structure 30 disposed between the first electrode 10 and the second electrode 20, the electret structure 30 having a plurality of channels 31 therein; the electret structure 30 is divided into a plurality of ventilation zones, each ventilation zone having a plurality of channels 31 therein; the extending directions of the passages 31 in the two adjacent ventilating areas are different, and/or the arrangement density of the passages 31 in the two adjacent ventilating areas is different. By adopting the scheme, high-energy electrons and active groups can be generated in a dielectric barrier discharge mode, so that high-efficiency disinfection and sterilization are realized; moreover, the electret structure 30 can store electric charge, and the electric charge can be realized through static accumulation after the device is powered off, so that the electric energy utilization rate is enhanced; and different ventilation areas can be matched with the distribution of the blown air so as to reduce resistance and improve air quantity, thereby improving the use effect.
In this embodiment, the sterilization device further includes an adsorbent material 40, and the adsorbent material 40 is distributed in the plurality of passages 31 of the electret structure 30. Harmful substances such as bacteria and viruses in the air can be adsorbed by the adsorbing material 40, so that centralized treatment is realized, the purification efficiency is improved, and efficient disinfection and sterilization are realized.
In this embodiment, the plurality of channels 31 of the electret structure 30 are arranged in a honeycomb structure. By adopting the structure, the ventilation capacity of the electret structure 30 can be improved, the air flow is convenient, and the disinfection and sterilization effects are improved.
Specifically, when the gas to be treated enters from the air inlet of the channel 31, the honeycomb structure can generate certain wind resistance if arranged according to the straight cylinder type channel, so that the hollow honeycomb channel in the honeycomb structure is provided with a certain slope, the slope channel can be designed in a simulation mode according to the air inlet and outlet trends in the device, and the wind resistance of the whole channel can be reduced and the maximum air volume can be achieved according to the distribution condition of the simulation result air volume.
In this embodiment, the sterilization device further includes: and the fan is positioned on one side of the discharge structure, and the air outlet direction of the fan faces the openings of the channels 31 of the electret structure 30. The fan can accelerate air flow and improve the disinfection efficiency. Moreover, the air outlet direction of the fan faces the openings of the channels 31 of the electret structure 30, so that the wind resistance can be reduced, and the air can smoothly flow.
In this embodiment, the sterilization device further includes: a filter portion 50, the filter portion 50 being located at one side of the discharge structure, the filter portion 50 being open towards the plurality of passages 31 of the electret structure 30. The air entering the channel 31 can be filtered by the filter part 50, so that the impurities such as large particles are prevented from entering the channel 31 to cause blockage, and the service life of the disinfection and sterilization device is prolonged.
In the present embodiment, the first electrode 10 and the second electrode 20 are both plate-shaped structures, and the electret structure 30 is a rectangular parallelepiped structure. This facilitates device placement and enables efficient generation of energetic electrons as well as reactive groups.
In this embodiment, the first electrode 10 is a spiral coil structure, and the spiral coil structure is embedded on the surface of the electret structure 30; alternatively, the first electrode 10 is a plate-like structure, and the plate-like structure is disposed on the surface of the electret structure 30. The structure can improve the discharge capacity and ensure that high-energy electrons generated at different positions and active groups are distributed more uniformly.
In this embodiment, the number of the discharge structures is plural, and the plurality of discharge structures are arranged side by side. Through setting up a plurality of structures of discharging, can improve air treatment capacity, improve disinfection's efficiency promptly.
In this embodiment, the sterilization device further includes: and a frame 60, wherein a plurality of discharge structures are arranged on the frame 60 at intervals. The frame 60 facilitates the assembly and arrangement of the discharge structure, and the overall structural strength of the sterilization apparatus can be improved.
In this embodiment, the sterilization device further includes: and a power source 70, wherein the power source 70 is connected with the discharging structure. The discharge structure may be powered by a power supply 70.
In the present embodiment, the electret structure 30 is made of a material having a function of storing charges, such as polytetrafluoroethylene or polyvinylidene fluoride, which is polarized under the action of an external electric field to form a permanent polarized charge, but when the external electric field is removed, the polarized charge still exists on the surface and in the body of the dielectric. When the power is turned off, the electret structure 30 still carries polarized charges that still act on the air in the channel to maximize the use of the electrical energy.
Further, the adsorbing material 40 is activated carbon or other materials, which can adsorb bacteria, peculiar smell or harmful gas in the air to be treated, and the gas to be treated is concentrated in the discharge area by the action of the adsorbing materials, so that the retention time is prolonged, and the disinfection and sterilization efficiency is improved. Meanwhile, when the device is not opened, the adsorption material can adsorb surrounding flowing air, and the device can be immediately purified when electrified, so that the purification efficiency is improved, and high-efficiency disinfection and sterilization are realized.
Compared with other disinfection and sterilization technologies, the dielectric barrier discharge disinfection and sterilization device provided by the scheme is simple in structure, free of secondary pollution, high in sterilization efficiency, and capable of greatly improving the electric energy utilization rate due to introduction of electret media. The device has simple structure, and high-energy electrons and active groups are generated in a dielectric barrier discharge mode to realize high-efficiency disinfection and sterilization. The electret can store electric charge, and secondary charge is realized through static accumulation after power failure, so that the electric energy utilization rate is enhanced.
In the scheme, an electret material is used as a medium, discharge electrodes are arranged on two sides of the medium to form dielectric barrier discharge along the surface, the electret material is a cuboid, and a honeycomb hollow form is adopted in the electret material. The cuboid electret honeycomb channel is arranged to be an inclined channel with a certain slope, so that air resistance can be reduced, and the maximum ventilation volume is met. Some adsorptive materials such as activated carbon and the like are placed in the cuboid electret honeycomb, so that air to be treated is adsorbed in a centralized mode, and the electret materials are easy to clean, do not need to be replaced frequently, and are convenient and simple.
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 (10)
1. A sterilizer, comprising a discharge structure, said discharge structure comprising:
a first electrode (10);
a second electrode (20) spaced apart from the first electrode (10);
an electret structure (30) disposed between the first electrode (10) and the second electrode (20), the electret structure (30) having a plurality of channels (31) therein, the plurality of channels (31) of the electret structure (30) being disposed in a honeycomb structure; the electret structure (30) is divided into a plurality of ventilation zones, each ventilation zone having a plurality of said passages (31) therein; the extending directions of the passages (31) in two adjacent ventilation areas are different, and/or the arrangement density of the passages (31) in two adjacent ventilation areas is different.
2. A sterilizer as claimed in claim 1, further comprising:
an adsorbent material (40), the adsorbent material (40) being distributed within the plurality of channels (31) of the electret structure (30).
3. A sterilizer as claimed in claim 1, further comprising:
the fan is located on one side of the discharging structure, and the air outlet direction of the fan faces to openings of the channels (31) of the electret structure (30).
4. A sterilizer as claimed in claim 1, further comprising:
a filter portion (50), the filter portion (50) being located on one side of the discharge structure, the filter portion (50) facing openings of a plurality of channels (31) of the electret structure (30).
5. A disinfection apparatus as claimed in claim 1, characterised in that said first electrode (10) and said second electrode (20) are both plate-like structures, said electret structure (30) being a rectangular parallelepiped structure.
6. A disinfection and sterilization apparatus as claimed in claim 1,
the first electrode (10) is of a spiral coil structure, and the spiral coil structure is embedded on the surface of the electret structure (30); or the like, or, alternatively,
the first electrode (10) is a plate-shaped structure, and the plate-shaped structure is arranged on the surface of the electret structure (30).
7. A disinfection apparatus as claimed in claim 1, wherein said discharge structure is plural, and a plurality of said discharge structures are arranged side by side.
8. The sterilizer of claim 7, further comprising:
a frame (60), a plurality of the discharge structures are arranged on the frame (60) at intervals.
9. A sterilizer as claimed in claim 1, further comprising:
a power source (70), the power source (70) being connected with the discharge structure.
10. A disinfection and sterilization apparatus as claimed in claim 2, characterised in that said electret structure (30) is made of polytetrafluoroethylene or polyvinylidene fluoride and said adsorbing material (40) is activated carbon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020459796.8U CN210814620U (en) | 2020-04-01 | 2020-04-01 | Disinfection and sterilization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020459796.8U CN210814620U (en) | 2020-04-01 | 2020-04-01 | Disinfection and sterilization device |
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| Publication Number | Publication Date |
|---|---|
| CN210814620U true CN210814620U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020459796.8U Active CN210814620U (en) | 2020-04-01 | 2020-04-01 | Disinfection and sterilization device |
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| CN (1) | CN210814620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113843046A (en) * | 2021-10-26 | 2021-12-28 | 珠海格力电器股份有限公司 | Dust collecting polar plate and air purifying device |
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2020
- 2020-04-01 CN CN202020459796.8U patent/CN210814620U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113843046A (en) * | 2021-10-26 | 2021-12-28 | 珠海格力电器股份有限公司 | Dust collecting polar plate and air purifying device |
| CN113843046B (en) * | 2021-10-26 | 2025-11-14 | 珠海格力电器股份有限公司 | air purification device |
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