CN220507098U - Ultraviolet disinfection device for fresh air pipeline and fresh air system - Google Patents
Ultraviolet disinfection device for fresh air pipeline and fresh air system Download PDFInfo
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- CN220507098U CN220507098U CN202322072701.3U CN202322072701U CN220507098U CN 220507098 U CN220507098 U CN 220507098U CN 202322072701 U CN202322072701 U CN 202322072701U CN 220507098 U CN220507098 U CN 220507098U
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- fresh air
- air inlet
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- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 57
- 239000011148 porous material Substances 0.000 claims description 16
- 230000001954 sterilising effect Effects 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims 1
- 241000894006 Bacteria Species 0.000 description 4
- 241000700605 Viruses Species 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
Abstract
The utility model discloses an ultraviolet disinfection device and a fresh air system for a fresh air pipeline, wherein the ultraviolet disinfection device is applied to the fresh air system and comprises a shell and a disinfection component, the shell is provided with an air inlet and an air outlet, the shell forms an air channel communicated with the air inlet and the air outlet, and the disinfection component is arranged in the air channel and comprises an ultraviolet lamp.
Description
Technical Field
The utility model relates to the technical field of air conditioning, in particular to an ultraviolet disinfection device for a fresh air pipeline and a fresh air system.
Background
At present, along with the attention of users to air quality, the fresh air system is widely applied to various commercial and residential occasions, the existing fresh air system can realize the introduction of outdoor air, the content of indoor carbon dioxide is reduced, and some fresh air systems are also provided with filtering devices, so that dust particles such as PM2.5 in the air can be filtered. However, the existing fresh air system lacks the function of sterilizing and disinfecting the air, so that the air contains bacteria and viruses which are not beneficial to the health of users in some occasions, and cross infection can be caused.
Disclosure of Invention
Therefore, the utility model aims to provide an ultraviolet disinfection device and a fresh air system for a fresh air pipeline, which can disinfect air flow and improve air quality.
In order to solve the technical problems, the utility model provides an ultraviolet disinfection device for a fresh air pipeline, comprising:
the shell is provided with an air inlet and an air outlet, and the shell forms an air channel communicated with the air inlet and the air outlet; the method comprises the steps of,
and the disinfection assembly is arranged in the air duct and comprises an ultraviolet lamp.
In one embodiment, the shell is in a cylindrical shape, the columnar space in the shell forms the air duct, and the disinfection assembly is mounted on the inner wall of the shell.
In one embodiment, the disinfection assembly comprises a plurality of groups of lamp strips, each group of lamp strips comprises a mounting rod extending along the axial direction and a plurality of ultraviolet lamps arranged on the mounting rod, the ultraviolet lamps of each group of lamp strips are axially distributed on the mounting rod, and a plurality of groups of lamp strips are distributed at intervals along the circumferential direction of the air duct.
In an embodiment, the ultraviolet disinfection device further comprises an air inlet pore plate, the air inlet pore plate is installed in the shell and located between the disinfection assembly and the air inlet, a plurality of holes are formed in the air inlet pore plate in a penetrating mode along the axial direction, and at least part of the holes are included in the extending direction of the holes and the axial direction.
In an embodiment, the inner wall of the housing is formed with a plurality of clamping grooves, the plurality of clamping grooves are distributed at intervals along the inner periphery of the housing, a plurality of clamping feet are convexly arranged on the outer periphery of the air inlet pore plate, and the plurality of clamping feet and the plurality of clamping grooves are in one-to-one corresponding clamping fit, so that the air inlet pore plate is clamped in the housing.
In an embodiment, the plurality of holes are formed in the air inlet hole plate in multiple circles, at least one circle of holes in the multiple circles is obliquely arranged from inside to outside along the air supply direction.
In an embodiment, the air inlet orifice plate is arranged in a cambered surface concavely arranged towards the air inlet.
In an embodiment, the housing includes a first half shell and a second half shell, the first half shell and the second half shell are respectively in a semi-cylindrical arrangement, one of the first half shell and the second half shell is provided with a buckle, the other one of the first half shell and the second half shell is provided with a clamping hole, and the buckle is matched with the clamping hole, so that the first half shell and the second half shell are detachably clamped.
In order to solve the technical problems, the present utility model provides a fresh air system, including:
the fresh air box body is provided with an air inlet side air channel and an air outlet side air channel, and the air inlet side air channel and the air outlet side air channel are respectively used for communicating indoor and outdoor;
the air inlet side fan is arranged in the air inlet side air duct;
the air outlet side fan is arranged in the air outlet side air duct; the method comprises the steps of,
the ultraviolet disinfection device for the fresh air pipeline is described above, and the air inlet of the ultraviolet disinfection device is communicated with the air outlet end of the air inlet side air channel.
In an embodiment, the air conditioner further comprises a filtering device, wherein the filtering device is arranged on the air inlet side air channel and is positioned between the air inlet end of the air inlet side air channel and the air inlet side fan.
The technical scheme provided by the utility model has the following advantages:
the utility model provides an ultraviolet disinfection device and a fresh air system, wherein the ultraviolet disinfection device is applied to a fresh air pipeline and comprises a shell and a disinfection assembly, the shell is provided with an air inlet and an air outlet, the shell forms an air channel communicated with the air inlet and the air outlet, and the disinfection assembly is arranged in the air channel and comprises an ultraviolet lamp. In the embodiment provided by the utility model, the ultraviolet disinfection device is arranged in the fresh air system, and the ultraviolet lamp is utilized to disinfect the air entering the room, so that harmful microorganisms such as bacteria and viruses in the air are effectively killed or inactivated, the air quality is improved, and the health of users is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of an embodiment of an ultraviolet disinfection device for fresh air pipelines according to the present utility model;
FIG. 2 is a side view of the ultraviolet disinfection device of FIG. 1;
FIG. 3 is a cross-sectional view of the ultraviolet disinfection device of FIG. 2;
FIG. 4 is an enlarged schematic view of FIG. 3 at A;
fig. 5 is a front view of the air intake aperture plate of fig. 1.
Reference numerals illustrate:
100-ultraviolet disinfection device; 1-a housing; 11-an air inlet; 12-an air outlet; 13-an air duct; 101-a first half shell; 102-a second half-shell; 2-an air duct assembly; 21-a light strip; 211-mounting a rod; 212-ultraviolet lamp; 30-an air inlet pore plate; 31-holes; 32-clamping pins; 40-clamping grooves; 51-clamping holes; 52-snap.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. The utility model will be described in detail hereinafter with reference to the drawings in conjunction with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.
Referring to fig. 1 to 5, the present utility model provides an ultraviolet sterilizing device 100 for fresh air duct, comprising a housing 1 and a sterilizing module 2. The shell 1 is provided with an air inlet 11 and an air outlet 12, and an air duct 13 which is communicated with the air inlet 11 and the air outlet 12 is formed. The specific shape and material of the housing 1 are not limited, and it is used to define the air duct 13, so that the outdoor air flows from the air inlet 11 into the air duct 13 and flows from the air outlet 12 into the room. A sterilizing unit 2 is provided in the air duct 13, and the sterilizing unit 2 includes an ultraviolet lamp 212. In this embodiment, the air duct 13 in the housing 1 forms a part of an air flow channel in the fresh air system, which communicates with the indoor air outlet. Specifically, in an embodiment, the casing 1 may be a part of a fresh air box in a fresh air system, where the air duct 13 forms a section of an air duct inside an inner chamber of the fresh air box. In another embodiment, the casing 1 may also be a part of a pipeline of the fresh air box body, which is communicated with the indoor air outlet, and the air duct 13 forms a section of an indoor air duct of the fresh air box body. In the embodiment, the ultraviolet disinfection device is arranged in the fresh air system, and the ultraviolet lamp is utilized to disinfect the air entering the room, so that harmful microorganisms such as bacteria and viruses in the air are effectively killed or inactivated, the air quality is improved, and the health of a user is facilitated.
In this embodiment, in order to ensure sufficient fresh air volume and minimize wind resistance, the housing 1 is cylindrical, the cylindrical space in the housing 1 forms the air duct 13, and the sterilization module 2 is mounted on the inner wall of the housing 1. The cylindrical structure is advantageous in providing more inner wall area where the ultraviolet lamp 212 is installed, thereby increasing the number and density of the ultraviolet lamps 212 and improving the ultraviolet irradiation range and intensity. Meanwhile, the cylindrical structure is convenient for arranging the ultraviolet disinfection device 100 in or outside the fresh air box, and the selection is carried out according to different occasions and requirements.
With continued reference to fig. 1 and 3, in the present embodiment, the disinfection module 2 includes a plurality of groups of lamp strips 21, each group of lamp strips 21 includes a mounting rod 211 extending along an axial direction, and a plurality of ultraviolet lamps 212 provided on the mounting rod 211, the plurality of ultraviolet lamps 212 of each group of lamp strips 21 are distributed along the axial direction on the mounting rod 211, and the plurality of groups of lamp strips 21 are distributed at intervals along a circumferential direction of the air duct 13. Generally, the ultraviolet lamp 212 is a small-sized lamp bead, and the plurality of groups of lamp strips 21 are convenient for installing and replacing the ultraviolet lamp 212, and only the installation rod 211 is required to be fixed on the inner wall of the shell 1. Meanwhile, a plurality of ultraviolet lamps 212 having smaller specifications are assembled together by the mounting bar 211, so that the intensity and uniformity of the irradiation of ultraviolet rays can be improved, and the air can be sufficiently irradiated while passing through the ultraviolet sterilizing device 100.
In one embodiment, please refer to fig. 1, 3 and 5 in combination. The ultraviolet disinfection device 100 further comprises an air inlet pore plate 30, the air inlet pore plate 30 is mounted on the housing 1 and located between the disinfection assembly 2 and the air inlet 11, a plurality of holes 31 are formed in the air inlet pore plate 30 in a penetrating manner along the axial direction, and at least part of the holes 31 are included in an extending direction and the axial direction. The air inlet hole plate 30 guides and disturbs the air flow, so that the air flow can form nonlinear flow when entering the ultraviolet disinfection device 100, the time of the air flow passing through the air channel section provided with the disinfection assembly 2 is prolonged, the contact time and the contact area of the air and ultraviolet light emitted by the ultraviolet lamp 212 can be increased when the air flow passes through the disinfection assembly 2, and the disinfection effect is further improved. Meanwhile, the air inlet hole plate 30 can also prevent direct light rays from being emitted from the air inlet 11, reduce the loss of ultraviolet light and increase the illumination intensity. Preferably, the inner side of the air inlet hole plate 30 and the inner wall of the air duct 13 are arranged in a mirror surface mode, namely, the smooth surface with the reflectivity being more than 90% is arranged, and the light beam emitted by the ultraviolet lamp 312 can be reflected for multiple times, so that the illumination intensity of the light beam in the air duct 13 is increased, and the disinfection and sterilization effects are further improved.
Preferably, referring to fig. 4, the plurality of holes 31 are disposed on the air intake aperture plate 30 in multiple circles, and at least one circle of the holes 31 in the multiple circles of holes 31 is disposed obliquely from inside to outside along the air supply direction. The multi-ring and inclined arrangement is beneficial to arranging more holes 31 in the limited section range of the air duct so as to be beneficial to guaranteeing the size of air flow and avoiding the influence of fresh air quantity by the air inlet pore plate 30. Meanwhile, the multi-turn and inclined arrangement is also favorable for forming vortex flow, the disturbance degree of the air inlet pore plate 30 to the air flow is increased, the contact time and the area of the air and ultraviolet light emitted by the ultraviolet lamp 212 can be increased when the air flow passes through the disinfection assembly 2, and the disinfection effect is further improved.
In an embodiment, referring to fig. 3 and fig. 5 in combination, a plurality of clamping grooves 40 are formed in the inner wall of the housing 1, the plurality of clamping grooves 40 are distributed at intervals along the inner circumference of the housing 1, a plurality of clamping feet 32 are convexly arranged on the outer circumference of the air intake orifice 30, and the plurality of clamping feet 32 are correspondingly clamped and matched with the plurality of clamping grooves 40 one by one, so that the air intake orifice 30 is clamped to the housing 1. The clamping structure is convenient for a user to detach and clean the air inlet orifice 30, and keeps the air inlet orifice 30 smooth and clean.
In an embodiment, the air inlet hole plate 30 is disposed in a cambered surface concave toward the air inlet 11. The cambered surface is favorable for increasing the area of the air inlet pore plate 30, more holes 31 can be arranged for air flow to pass through, the resistance of the air inlet pore plate 30 to the air flow is reduced, and the sufficient fresh air quantity is ensured.
With continued reference to fig. 1, the housing 1 includes a first half-shell 101 and a second half-shell 102, where one of the first half-shell 101 and the second half-shell 102 is disposed in a half-cylinder shape, and one of the first half-shell and the second half-shell 102 is provided with a clip 52, and the other is provided with a clip hole 51, and the clip 52 and the clip hole 51 are matched to make the first half-shell 101 and the second half-shell 102 detachably clip. In this way, the housing 1 can be conveniently detached for cleaning, so that the dust deposition of the sterilizing component 2 after the ultraviolet sterilizing device 100 is used for a long time can be avoided, the illumination intensity of the ultraviolet lamp 212 can be reduced, and the sterilizing effect can be influenced.
The utility model also provides a fresh air system, and when the fresh air system is used, the ultraviolet disinfection device 100 is matched with a fresh air fan in the fresh air system. Specifically, at the air outlet end of the air inlet side air duct of the fresh air box body, the air inlet 11 of the ultraviolet disinfection device 100 is communicated, and the air outlet 12 of the ultraviolet disinfection device 100 is communicated with the indoor air outlet. When the fresh air system is in operation, the air inlet side fan drives outdoor air flow to flow through the air inlet side air channel, then enters the air inlet 11 of the ultraviolet disinfection device 100, passes through the air inlet pore plate 30 to form vortex flow, is irradiated and disinfected by the plurality of groups of ultraviolet lamps 212, kills or inactivates harmful microorganisms such as bacteria and viruses in the air, then comes out of the air outlet 12 of the ultraviolet disinfection device 100, enters the indoor air channel, and finally is sent into a room. The air quality and the health level can be effectively improved through the cooperation of the ultraviolet disinfection device 100 and the fresh air system.
Preferably, the fresh air system further comprises a filter device, wherein the filter device is arranged on the air inlet side air channel and is positioned between the air inlet end of the air inlet side air channel and the air inlet side fan. The outdoor air flow enters the room after being filtered and disinfected, so that high-quality air with less impurities and low germs is provided for the room, and the health of the user is facilitated.
It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. Based on the embodiments of the present utility model, those skilled in the art may make other different changes or modifications without making any creative effort, which shall fall within the protection scope of the present utility model.
Claims (10)
1. An ultraviolet disinfection device for a fresh air duct, comprising:
the shell is provided with an air inlet and an air outlet, and the shell forms an air channel communicated with the air inlet and the air outlet; the method comprises the steps of,
and the disinfection assembly is arranged in the air duct and comprises an ultraviolet lamp.
2. The ultraviolet light disinfection apparatus for a fresh air duct of claim 1, wherein said housing is cylindrically configured, wherein a columnar space within said housing forms said air duct, and wherein said disinfection assembly is mounted to an inner wall of said housing.
3. The ultraviolet light disinfection apparatus for a fresh air duct of claim 2, wherein said disinfection assembly comprises a plurality of groups of light strips, each of said groups of light strips comprising an axially extending mounting bar and a plurality of said ultraviolet lamps disposed on said mounting bar, said plurality of ultraviolet lamps of each of said groups of light strips being axially distributed on said mounting bar, and a plurality of groups of said light strips being circumferentially spaced apart along said air duct.
4. The ultraviolet disinfection apparatus for fresh air duct of claim 2, further comprising an air intake orifice plate mounted to said housing and positioned between said disinfection assembly and said air intake, said air intake orifice plate having a plurality of holes extending axially therethrough, at least some of said holes having an angle with the axial direction.
5. The ultraviolet disinfection device for fresh air pipelines according to claim 4, wherein a plurality of clamping grooves are formed in the inner wall of the shell, the clamping grooves are distributed at intervals along the inner periphery of the shell, a plurality of clamping feet are convexly arranged on the outer periphery of the air inlet pore plate, and the clamping feet are in one-to-one corresponding clamping fit with the clamping grooves, so that the air inlet pore plate is clamped in the shell.
6. The ultraviolet light disinfection apparatus for fresh air duct of claim 4, wherein a plurality of said holes are provided in a plurality of inner and outer circles on said air intake aperture plate, at least one of said plurality of circles of said holes being provided obliquely from inside to outside in the air blowing direction.
7. The ultraviolet light disinfection apparatus for a fresh air duct of claim 4, wherein said air intake orifice plate is provided in a concave arcuate configuration toward said air intake.
8. The ultraviolet disinfection apparatus for fresh air duct according to any one of claims 2 to 7, wherein said housing comprises a first half-shell and a second half-shell, said first half-shell and said second half-shell each being provided in a half-cylinder shape, one of said first half-shell and said second half-shell being provided with a clasp, the other of which is provided with a clasp hole, said clasp and clasp hole being mated such that said first half-shell and said second half-shell are detachably clasp-connected.
9. A fresh air system, comprising:
the fresh air box body is provided with an air inlet side air channel and an air outlet side air channel, and the air inlet side air channel and the air outlet side air channel are respectively used for communicating indoor and outdoor;
the air inlet side fan is arranged in the air inlet side air duct;
the air outlet side fan is arranged in the air outlet side air duct; the method comprises the steps of,
the ultraviolet sterilizing device for fresh air duct according to any one of claims 1 to 8, wherein the air inlet of the ultraviolet sterilizing device communicates with the air outlet end of the air inlet side air duct.
10. The fresh air system of claim 9, further comprising a filter device disposed in the intake side duct and between an intake end of the intake side duct and the intake side fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322072701.3U CN220507098U (en) | 2023-08-03 | 2023-08-03 | Ultraviolet disinfection device for fresh air pipeline and fresh air system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322072701.3U CN220507098U (en) | 2023-08-03 | 2023-08-03 | Ultraviolet disinfection device for fresh air pipeline and fresh air system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220507098U true CN220507098U (en) | 2024-02-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322072701.3U Active CN220507098U (en) | 2023-08-03 | 2023-08-03 | Ultraviolet disinfection device for fresh air pipeline and fresh air system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220507098U (en) |
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2023
- 2023-08-03 CN CN202322072701.3U patent/CN220507098U/en active Active
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