CN220453882U - Pipeline plug-in type disinfection device and ventilation system - Google Patents
Pipeline plug-in type disinfection device and ventilation system Download PDFInfo
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- CN220453882U CN220453882U CN202321074654.XU CN202321074654U CN220453882U CN 220453882 U CN220453882 U CN 220453882U CN 202321074654 U CN202321074654 U CN 202321074654U CN 220453882 U CN220453882 U CN 220453882U
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- ultraviolet
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- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 63
- 238000009423 ventilation Methods 0.000 title claims abstract description 57
- 238000003780 insertion Methods 0.000 claims abstract description 84
- 230000037431 insertion Effects 0.000 claims abstract description 83
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 230000001954 sterilising effect Effects 0.000 claims description 24
- 239000011941 photocatalyst Substances 0.000 claims description 18
- 150000002500 ions Chemical class 0.000 claims description 4
- 238000004378 air conditioning Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 244000000010 microbial pathogen Species 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000002070 germicidal effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 208000020029 respiratory tract infectious disease Diseases 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model discloses a pipeline insertion type disinfection device and a ventilation system, wherein the pipeline insertion type disinfection device is arranged on a ventilation pipeline and comprises an insertion part, a fixing part and a wind power detection module, one end of the insertion part is connected with the fixing part, the insertion part is used for being inserted into the ventilation pipeline, the fixing part is used for being connected with the ventilation pipeline, and the insertion part is provided with a preset part for realizing a disinfection function. The wind power detection module comprises a wind power sensor and a control switch, wherein the wind power sensor is arranged on the insertion part and is used for sensing gas flow and triggering the control switch to act when the sensed gas flow reaches the requirement, and the control switch is connected with the preset part. The pipeline plug-in type disinfection device can sense the gas flow in the ventilation pipeline through the pneumatic force sensor, trigger the control switch to act according to the sensed gas flow condition, control the preset part for realizing the disinfection function, and automatically start or close the disinfection function according to the gas flow condition in the ventilation pipeline.
Description
Technical Field
The utility model relates to the technical field of air disinfection and purification, in particular to a pipeline plug-in type disinfection device. The utility model also relates to a ventilation system.
Background
GB15982-2012 "Standard for Hospital Disinfection sanitation" in 5.6.2: the respiratory tract heating clinic and the isolation and observation disease room (area) and respiratory tract infectious disease collecting area are provided with an air disinfection device by adopting a central air conditioning ventilation system. The air sterilizing device is arranged in the ventilation system in the operating room, the intensive care ward, the protective isolation ward (such as the hematopathy ward and the burn ward) and other places which do not adopt the air cleaning technology.
At present, two types of air sterilizing devices which are matched with a ventilating pipeline in the market are mainly used, namely an air pipe type air sterilizing device and a pipeline plug-in type air sterilizing device, wherein the air pipe type air sterilizing device and the pipeline plug-in type air sterilizing device are installed in a sterilizing module mode, an independent automatic control system is not needed, and the sterilizing module is required to be started or closed manually, so that the timeliness is poor.
Disclosure of Invention
The utility model aims to provide a pipeline plug-in type disinfection device which can automatically start or close a disinfection function according to the gas flow condition in a ventilation pipeline. The utility model also provides a ventilation system.
In order to achieve the above object, the present utility model provides a pipe insertion type disinfection device for being mounted on a ventilation pipe, comprising an insertion portion, a fixing portion and a wind power detection module, wherein one end of the insertion portion is connected with the fixing portion, the insertion portion is used for being inserted into the ventilation pipe, the fixing portion is used for being connected with the ventilation pipe, and the insertion portion is provided with a preset component for achieving a disinfection function;
the wind power detection module comprises a wind power sensor and a control switch, wherein the wind power sensor is arranged on the insertion part and is used for sensing gas flow and triggering the control switch to act when the sensed gas flow reaches the requirement, and the control switch is connected with the preset part.
Optionally, the insertion portion is provided with a plurality of preset parts, each of which is sequentially arranged along a length direction of the insertion portion or/and each of which is sequentially arranged along a circumferential direction of the insertion portion.
Optionally, the preset part includes an ultraviolet part for emitting ultraviolet rays;
or, the preset part comprises an ultraviolet part and a photocatalyst, wherein the ultraviolet part is used for emitting ultraviolet rays, and the photocatalyst is used for generating excited nanometer ions and active free radicals under the irradiation of the ultraviolet rays.
Optionally, the preset component includes an ultraviolet component and a photocatalyst, the photocatalyst is disposed at the bottom end of the ultraviolet component, the insertion portion includes a housing, and the ultraviolet component and the photocatalyst are disposed in the housing.
Optionally, the device further comprises an electric control component and a fault indicator, wherein the electric control component is connected with the preset component, the electric control component is provided with a feedback line, and the fault indicator is connected with the feedback line.
Optionally, one end of the control switch is connected with the electric control component, and the other end is connected with an electric input end.
Optionally, the control switch and the electric control component are arranged in the fixing part, and the fault indicator is arranged on the fixing seat.
Optionally, the control switch also comprises an operation indicator lamp connected with the control switch.
Optionally, the device further comprises a power switch and an energizing indicator lamp, wherein the power switch and the energizing indicator lamp are connected between the electric input end and the control switch.
A ventilation system, comprising:
a ventilation duct;
a duct insertion type sterilizing apparatus according to any one of the above, which is mounted to the ventilating duct.
According to the technical scheme, the pipeline plug-in type disinfection device is used for being installed on a ventilation pipeline and comprises an insertion part, a fixing part and a wind power detection module, wherein one end of the insertion part is connected with the fixing part, the insertion part is used for being inserted into the ventilation pipeline, the fixing part is used for being connected with the ventilation pipeline, and the insertion part is provided with a preset part for achieving a disinfection function. The wind power detection module comprises a wind power sensor and a control switch, wherein the wind power sensor is arranged on the insertion part and is used for sensing gas flow and triggering the control switch to act when the sensed gas flow reaches the requirement, and the control switch is connected with the preset part. The pipeline insertion type disinfection device can sense the gas flow in the ventilation pipeline through the pneumatic sensor, trigger the control switch to act according to the sensed gas flow condition so as to control the preset component for realizing the disinfection function, and can automatically start or close the disinfection function according to the gas flow condition in the ventilation pipeline.
The ventilation system provided by the utility model can achieve the beneficial effects.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a pipe insertion type disinfection device according to an embodiment of the present utility model;
FIG. 2 is a bottom view of the male plumbing sterilizing apparatus of FIG. 1 with the access panel removed;
FIG. 3 is an electrical control diagram of a tube insertion type disinfection device according to an embodiment of the present utility model;
fig. 4 is an external schematic view of a pipe insertion type disinfection device according to an embodiment of the present utility model installed on a ventilation pipe;
fig. 5 is a perspective view showing a pipe insertion type sterilizing device according to an embodiment of the present utility model mounted to a ventilating duct.
Reference numerals in the drawings of the specification include:
1-insertion part, 2-ultraviolet component, 3-photocatalyst, 4-fixed part, 5-switch, 6-fault indicator, 7-operation indicator, 8-power indicator, 9-wind power sensor, 10-control panel, 11-wiring row, 12-ballast, 13-220V alternating current, 14-dovetail self-tapping and 15-ventilation pipeline.
Detailed Description
In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
The embodiment provides a pipeline insertion type disinfection device which is used for being installed in a ventilation pipeline and comprises an insertion part, a fixing part and a wind power detection module, wherein one end of the insertion part is connected with the fixing part, the insertion part is used for being inserted into the ventilation pipeline, the fixing part is used for being connected with the ventilation pipeline, and the insertion part is provided with a preset part for realizing a disinfection function;
the wind power detection module comprises a wind power sensor and a control switch, wherein the wind power sensor is arranged on the insertion part and is used for sensing gas flow and triggering the control switch to act when the sensed gas flow reaches the requirement, and the control switch is connected with the preset part.
The insertion part is inserted into the ventilating duct and connected with the ventilating duct through the fixing part, so that the pipeline insertion type sterilizing device is installed in the ventilating duct. The pipeline plug-in type disinfection device can sense the gas flow in the ventilation pipeline through the pneumatic sensor, and trigger a control switch to act according to the sensed gas flow condition so as to control a preset part for realizing the disinfection function.
Optionally, the insertion portion is provided with a plurality of preset parts, each preset part is sequentially arranged along a length direction of the insertion portion, or each preset part is sequentially arranged along a circumferential direction of the insertion portion, or each preset part is sequentially arranged along the length direction of the insertion portion and sequentially arranged along the circumferential direction of the insertion portion. The insertion part is provided with a plurality of preset parts for realizing the disinfection function so as to effectively sterilize and disinfect the gas in the ventilating duct.
In this embodiment, the structure of the preset member is not limited. Alternatively, the preset part may include an ultraviolet part for emitting ultraviolet rays, which are irradiated into the ventilation duct to kill pathogenic microorganisms floating in the gas, thereby achieving a sterilizing function. Or the preset part can comprise an ultraviolet part and a photocatalyst, the ultraviolet part is used for emitting ultraviolet rays, the photocatalyst is used for generating excited nanometer ions and active free radicals under the irradiation of the ultraviolet rays, the ultraviolet rays generated by the ultraviolet part are irradiated into the ventilating duct to kill pathogenic microorganisms in the gas, so that the sterilizing function is realized, and meanwhile, the photocatalyst generates the excited nanometer ions and the active free radicals under the irradiation of the ultraviolet rays to realize the sterilizing and purifying of the gas flowing in the ventilating duct. The ultraviolet component may be, but is not limited to, an ultraviolet germicidal lamp. Referring to fig. 1, fig. 1 is a schematic structural diagram of a pipe insertion type disinfection device according to an embodiment, as shown in the drawing, one end of an insertion portion 1 is connected to a fixing portion 4, the insertion portion 1 is provided with a plurality of ultraviolet components 2 and a plurality of photo-catalysts 3, and the plurality of ultraviolet components 2 and the plurality of photo-catalysts 3 are sequentially arranged along a length direction of the insertion portion 1 and a circumferential direction of the insertion portion 1, respectively.
Alternatively, referring to fig. 1, a photocatalyst 3 may be provided at the bottom end of the ultraviolet part 2. Optionally, the insertion part 1 may include a housing, where the ultraviolet component 2 and the photocatalyst 3 are located, and the ultraviolet component 2 is protected by the housing, where the housing is preferably a light-transmitting housing or/and a light-transmitting opening is provided on the housing.
In this embodiment, the structure of the wind power sensor is not limited, and the wind power sensor may be, but is not limited to, a sensor capable of sensing the gas flow rate. The wind sensor is disposed on the insertion portion 1 to be able to sense the flow of air in the ventilation duct, for example, as shown in fig. 1, and the wind sensor 9 is disposed at an end of the insertion portion 1 away from the fixing portion 4.
In this embodiment, the structure of the control switch is not limited, and the control switch may be, but not limited to, a relay. The control switch can be arranged on a control board of the wind power detection module, and the control board can be arranged in the fixing seat 4, so that the device is compact in structure. Referring to fig. 2 for exemplary purposes, fig. 2 is a bottom view of the insertion-type disinfection apparatus of fig. 1 with the access panel removed, and as shown, the control panel 10 is disposed within the holder 4. The wind power sensor 9 may detect that there is a gas flow according to a predetermined sensitivity, the wind power sensor 9 triggers the control switch to be turned on, and if no gas flow is detected, the control switch is kept turned off.
Optionally, the pipeline insertion type disinfection device can further comprise an electric control component, wherein the electric control component is connected with the preset component and used for controlling power supply to the preset component and controlling the operation state of the preset component. Preferably, the present tube insertion-type sterilizing device may further comprise a malfunction indicator lamp, and the electric control unit is provided with a feedback line, and the malfunction indicator lamp is connected to the feedback line. If the operation of the preset part fails, a feedback circuit of the electric control part outputs a signal, and the signal can be displayed through the fault indicator lamp, so that whether the preset part operates normally or not can be known according to the fault indicator lamp.
In the present embodiment, the structure of the electric control component is not limited, and the electric control component may be, but is not limited to, a ballast, such as a one-to-two ballast. One end of the control switch is connected with the electric control component, the electric control component is connected with the preset component, the other end of the control switch is connected with the electric input end, and the electric input end is used for being connected with an external power supply. Referring to fig. 3 for exemplary purposes, fig. 3 is an electrical control diagram of a pipe insertion type disinfection apparatus according to an embodiment, wherein an input terminal of a control board 10 is connected to an electrical input terminal, an output terminal of the control board 10 is connected to a ballast 12, the ballast 12 is provided with a feedback line, and the feedback line is connected to a fault indicator lamp 6.
Preferably, the pipeline insertion type disinfection device further comprises an operation indicator lamp connected with the control switch, and when the control switch is closed or opened, the operation indicator lamp is correspondingly lightened or extinguished. Preferably, the pipeline insertion type disinfection device further comprises a power switch and an energizing indicator lamp, wherein the power switch is connected between the electric input end and the control switch, and the energizing indicator lamp is correspondingly lightened or extinguished when the power switch is closed or opened. As shown by way of example with reference to fig. 3, the running indicator lamp 7 is connected between the control board 10 and the ballast 12, and the energizing indicator lamp 8 is connected between the power switch 5 and the control board 10. The electrical input is connected to an external power source 13, which external power source 13 may be 220V ac.
The linkage working mode of the pipeline insertion type disinfection device of the embodiment is as follows: the electric input end of the pipeline plug-in type disinfection device is connected with 220V alternating current, the power switch 5 is closed, the power-on indicator lamp 8 is turned on, but the operation indicator lamp 7 is not turned on, the ultraviolet component 2 does not work, when flowing gas exists in a ventilation pipeline, the wind force sensor 9 on the plug-in part 1 detects that the flowing gas flows according to the preset sensitivity, the trigger control switch is turned on, and the operation indicator lamp 7 is turned on. The output end of the control board 10 is powered by the ballast 12, the output voltage of the ballast 12 acts on two parallel electric connecting wires connected with the ultraviolet component 2, and the ultraviolet component 2 starts to work. If the flowing gas passes through the pipe insertion type sterilizing device, the control switch is triggered to be turned on, but the ultraviolet ray component 2 is not operated, the fault indicator lamp 6 is turned on. The control switch is turned on but the ultraviolet component 2 is not operated, and the feedback line of the ballast 12 outputs a certain voltage, for example, 5V, so that the fault indication lamp 6 is turned on. The pipeline insertion type disinfection device of the embodiment can indicate three operation conditions of power on, operation and failure through the indicator lamp.
The control switch and the electric control component can be arranged in the fixed part 4, and the fault indicator lamp 6, the running indicator lamp 7 and the energizing indicator lamp 8 can be respectively arranged on the fixed part 4. Referring to fig. 1 and 2, the control switch is disposed on the control board 10 of the wind power detection module, the control board 10 and the ballast 12 are disposed in the fixing portion 4, the fault indicator lamp 6, the running indicator lamp 7 and the energizing indicator lamp 8 are sequentially disposed on the fixing portion 4, and the power switch 5 is disposed on the fixing base 4. A wiring harness 11 is preferably provided on the holder 4 to facilitate wiring of the individual devices.
Preferably, the fixing portion 4 may be provided with an access hole and an access panel for covering the access hole, as shown in fig. 1 and 2, the access hole may be provided at an end of the fixing portion 4 remote from the insertion portion 1, the access panel may be flexibly detached, and each device may be repaired or replaced through the access hole, and after-sales maintenance is convenient. The housing of the fixing portion 4 may be a sheet metal housing, and the housing of the insertion portion 1 may be a sheet metal housing.
Referring to fig. 4 and 5, fig. 4 is an external schematic view of a pipe insertion type sterilizing device according to an embodiment mounted on a ventilating duct, and fig. 5 is a perspective view of a pipe insertion type sterilizing device according to an embodiment mounted on a ventilating duct. The mounting mode of the pipeline insertion type disinfection device and the ventilation pipeline can be as follows: before installation, holes are formed in proper positions on the side surfaces of the ventilating duct 15 according to the cross section size of the inserting part 1, the inserting part 1 is inserted into the ventilating duct 15 after the holes are formed, the fixing part 4 is installed outside the ventilating duct 15 and is fixed by the dovetail self-tapping 14, and 220V alternating current is conducted after the fixing is finished. The integrated installation mode ensures that the disinfection part is completely embedded into the ventilating duct 15, the fixing part 4 leaks outside the ventilating duct 15, and main components such as the control board 10, the ballast 12 and the like of the wind power detection module can be installed in the fixing part 4 outside, so that the disinfection part is convenient to detach and replace, and after-sale maintenance and maintenance are convenient.
The pipeline inserted type disinfection device and the ventilation pipeline are integrated and integrated, the pipeline inserted type disinfection device and the ventilation pipeline are installed on the ventilation pipeline, do not occupy other spaces, work in linkage with air flow of an air pipe, can achieve the purpose of air disinfection and purification, can effectively reduce dust accumulation and microorganism breeding of a pipeline system, and avoid secondary pollution of air of the air pipe to indoor air.
The present embodiment also provides a ventilation system, including:
a ventilation duct;
the duct insertion type sterilizing apparatus according to any of the above embodiments, which is attached to the ventilating duct.
According to the ventilation system, the pipeline plug-in type disinfection device is arranged on the ventilation pipeline of the ventilation system, the pipeline plug-in type disinfection device can sense the gas flow in the ventilation pipeline through the pneumatic force sensor, and the control switch is triggered to act according to the sensed gas flow condition so as to control the preset part for realizing the disinfection function, and the disinfection function can be automatically started or closed according to the gas flow condition in the ventilation pipeline.
The ventilation system of this embodiment can also include the central air conditioning fan, new fan or exhaust fan of being connected with the air pipe, and the interior gas flow of air pipe when central air conditioning fan, new fan or exhaust fan are opened, and this pipeline insert type disinfection device can start or close disinfection function according to the interior gas flow condition of air pipe automatically.
According to the pipeline plug-in type disinfection device installed on the ventilation system, linkage control of the ventilation system and the disinfection device is achieved through the wind power detection module, linkage work of the ventilation system and the disinfection device is effectively achieved, gas in a ventilation pipeline of the ventilation system flows, the disinfection device is started to disinfect and purify, the fact that the gas at an air outlet of the ventilation pipeline is clean air after disinfection and purification is guaranteed, and integration of two devices in a working mode and an installation mode is achieved.
The pipeline insertion type disinfection device and the ventilation system provided by the utility model are described in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (10)
1. The pipeline insertion type disinfection device is used for being installed in a ventilation pipeline and is characterized by comprising an insertion part, a fixing part and a wind power detection module, wherein one end of the insertion part is connected with the fixing part, the insertion part is used for being inserted into the ventilation pipeline, the fixing part is used for being connected with the ventilation pipeline, and the insertion part is provided with a preset part for realizing a disinfection function;
the wind power detection module comprises a wind power sensor and a control switch, wherein the wind power sensor is arranged on the insertion part and is used for sensing gas flow and triggering the control switch to act when the sensed gas flow reaches the requirement, and the control switch is connected with the preset part.
2. A pipe insertion type sterilizing apparatus according to claim 1, wherein the insertion portion is provided with a plurality of the preset members, each of the preset members being sequentially arranged along a length direction of the insertion portion or/and each of the preset members being sequentially arranged along a circumferential direction of the insertion portion.
3. A pipe insertion type sterilizing apparatus according to claim 1, wherein the preset means includes an ultraviolet means for emitting ultraviolet rays;
or, the preset part comprises an ultraviolet part and a photocatalyst, wherein the ultraviolet part is used for emitting ultraviolet rays, and the photocatalyst is used for generating excited nanometer ions and active free radicals under the irradiation of the ultraviolet rays.
4. The pipe insertion type sterilizing apparatus according to claim 1, wherein the preset part includes an ultraviolet part and a photocatalyst, the photocatalyst is provided at a bottom end of the ultraviolet part, the insertion part includes a housing, and the ultraviolet part and the photocatalyst are in the housing.
5. A pipe insertion type disinfection device according to claim 1, further comprising an electrical control member connected to said preset member and a fault indicator, said electrical control member being provided with a feedback line, said fault indicator being connected to said feedback line.
6. A pipe insertion type disinfection apparatus according to claim 5, wherein said control switch is connected at one end to said electrical control means and at the other end to an electrical input.
7. A pipe insertion type disinfection device according to claim 5, wherein said control switch, said electrical control means are provided in said fixed portion, and said fault indicator is provided on said fixed portion.
8. A pipe insertion disinfection apparatus as claimed in any one of claims 1 to 7, further comprising an operation indicator light connected to said control switch.
9. A pipe insertion disinfection apparatus as claimed in any one of claims 1 to 7, further comprising a power switch and an energising indicator light connected between an electrical input and said control switch.
10. A ventilation system, comprising:
a ventilation duct;
a duct insertion type sterilizing apparatus according to any one of claims 1 to 9 mounted to the ventilating duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321074654.XU CN220453882U (en) | 2023-05-04 | 2023-05-04 | Pipeline plug-in type disinfection device and ventilation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321074654.XU CN220453882U (en) | 2023-05-04 | 2023-05-04 | Pipeline plug-in type disinfection device and ventilation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220453882U true CN220453882U (en) | 2024-02-06 |
Family
ID=89738278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321074654.XU Active CN220453882U (en) | 2023-05-04 | 2023-05-04 | Pipeline plug-in type disinfection device and ventilation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220453882U (en) |
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2023
- 2023-05-04 CN CN202321074654.XU patent/CN220453882U/en active Active
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