CN214370715U - Ventilation system based on ultraviolet disinfection device - Google Patents
Ventilation system based on ultraviolet disinfection device Download PDFInfo
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- CN214370715U CN214370715U CN202022648306.1U CN202022648306U CN214370715U CN 214370715 U CN214370715 U CN 214370715U CN 202022648306 U CN202022648306 U CN 202022648306U CN 214370715 U CN214370715 U CN 214370715U
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Abstract
The utility model discloses a ventilation system based on an ultraviolet disinfection device, which comprises a pipeline, an air inlet arranged at the end part of the pipeline, an air outlet positioned at the other end of the pipeline, a louver arranged in the air inlet, a filter screen arranged in the pipeline and a disinfection mechanism positioned between the louver and the filter screen; the disinfection mechanism comprises an ultraviolet light source and a reflecting plate for reflecting ultraviolet light, and the reflecting surface of the reflecting plate faces the filter screen. The utility model provides a ventilation system based on ultraviolet degassing unit, through selecting the position of placing of ultraviolet light source for the air receives the time extension that ultraviolet light shines in the pipeline, guarantees that the air has sufficient time to disinfect, and on the other hand, through the setting of reflecting plate, reflection ultraviolet light improves the utilization ratio of light, further guarantees the bactericidal effect, and on the ultraviolet reflection of reflecting plate to the filter screen, carries out fully exterminateing to adnexed microorganism on the filter screen, prevents secondary pollution.
Description
Technical Field
The utility model relates to an air purification equipment technical field especially relates to a ventilation system based on ultraviolet degassing unit.
Background
In the field of air purification, current research mainly aims at filtering particulate matters in air, but enough attention is not paid to killing of microorganisms in air, and since new outbreaks of coronary pneumonia epidemic situations, people pay more and more attention to control of microorganisms in air in the field of air purification.
Ventilation systems are systems for exchanging air between the inside and outside of buildings, and are commonly used in homes, public places, and transportation vehicles. At present, a disinfection device is not installed in the existing ventilation system, microorganisms in the air cannot be killed, and on the other hand, after the filter screen of the ventilation system adsorbs impurities such as dust and particles, microorganisms are easily bred, so that secondary pollution is caused.
Ultraviolet disinfection refers to the disinfection of microbial pathogens by absorbing ultraviolet energy with a wavelength of 200nm-280nm and then mutating genetic materials of the microbial pathogens to prevent cells from dividing and propagating. If the ultraviolet disinfection device is arranged on the ventilation system, pathogens transmitted through the air can be effectively killed, the transmission speed of diseases is greatly slowed down, and the possibility of epidemic outbreak is reduced. However, the existing uv disinfection apparatus is bulky and complicated in structure, so that it is difficult to install it in a ventilation system. On the other hand, ultraviolet disinfection device causes the ultraviolet ray easily and reveals, causes the injury to people's skin and eyes, can't satisfy market demand.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a ventilation system based on ultraviolet disinfection device is provided, adnexed microorganism in the ventilation system can be exterminateed, secondary pollution is prevented.
In order to solve the technical problem, a ventilation system based on an ultraviolet disinfection device is provided, which comprises a pipeline, an air inlet arranged at the end part of the pipeline, an air outlet arranged at the other end of the pipeline, a louver arranged in the air inlet, a filter screen arranged in the pipeline and a disinfection mechanism arranged between the louver and the filter screen;
the disinfection mechanism comprises an ultraviolet light source and a reflecting plate for reflecting ultraviolet light, and the reflecting surface of the reflecting plate faces the filter screen.
Preferably, the conduit is of curved design;
the filter screen is perpendicular to the louver.
Preferably, the ultraviolet light source is positioned between the louver and the filter screen, and is an ultraviolet mercury lamp.
Preferably, the disinfection mechanism further comprises a ballast, and the ballast is connected with the ultraviolet light source.
Preferably, the reflecting plate is integrally formed and comprises a main plate and bending parts located on two sides of the main plate, and the included angle alpha between the bending parts and the main plate is an obtuse angle.
Preferably, the included angle alpha between the bending part and the main board is 120-150 degrees.
Preferably, the reflection rate of the reflection plate is greater than 65%.
Preferably, the reflective plate is a metal reflective plate
Implement the utility model discloses, following beneficial effect has:
1. the utility model provides a ventilation system based on ultraviolet degassing unit, through selecting the position of placing of ultraviolet light source for the air receives the time extension that ultraviolet light shines in the pipeline, guarantees that the air has sufficient time to disinfect, and on the other hand, through the setting of reflecting plate, reflection ultraviolet light improves the utilization ratio of light, further guarantees the bactericidal effect, and on the ultraviolet reflection of reflecting plate to the filter screen, carries out fully exterminateing to adnexed microorganism on the filter screen, prevents secondary pollution.
2. The utility model provides a ventilation system based on ultraviolet disinfection device, ultraviolet light source are the ultraviolet mercury lamp, up to now, the photoelectric conversion efficiency of ultraviolet mercury lamp is high, and power is high, consequently under the same power condition, the bactericidal effect of ultraviolet mercury lamp is better to the disinfection effect of disinfection mechanism has been guaranteed.
Drawings
FIG. 1 is a schematic structural diagram of a ventilation system based on an ultraviolet disinfection device;
fig. 2 is a schematic structural diagram of the disinfection mechanism of the ventilation system based on the ultraviolet disinfection device.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-2, the present invention provides a ventilation system based on an ultraviolet disinfection device, which comprises a pipeline 1, an air inlet 2 arranged at the end of the pipeline 1, an air outlet 3 arranged at the other end of the pipeline 1, a louver 4 arranged in the air inlet 2, a filter screen 5 arranged in the pipeline 1, and a disinfection mechanism 6 arranged between the louver 4 and the filter screen 5;
the sterilizing mechanism 6 comprises an ultraviolet light source 61 and a reflecting plate 62 for reflecting ultraviolet light, and the reflecting surface of the reflecting plate 62 faces the filter screen 5.
Pipeline 1 is used for toward indoor air delivery to realize the air exchange, air inlet 2 is located the tip of pipeline 1, gas outlet 3 is located the other end of pipeline 1, just pipeline 1 is crooked design, makes the central line of air inlet 2 with the central line mutually perpendicular of gas outlet 3 is used for increasing the air and is in the inside dwell time of pipeline, thereby increases the bactericidal effect of air.
The shutter 4 is arranged in the air inlet 2 and is used for filtering large-volume impurities in air at a time and preventing the large-volume impurities from being blocked.
The filter screen 5 is located in the pipeline 1, its with 4 mutually perpendicular of tripe, pass through promptly 4 air that get into of tripe follows again behind the bend filter screen 5 output, through the crooked design of pipeline 1 to and tripe 4 and filter screen 5's position, make the air can the filter screen 5 with the time extension that stops between the tripe 4, make the air can be by abundant disinfection of disinfecting, guarantee its disinfection effect of disinfecting.
The disinfection mechanism 6 is positioned between the louver 4 and the filter screen 5 and comprises an ultraviolet light source 61 and a reflecting plate 62 for reflecting ultraviolet light, the ultraviolet light source 61 is positioned between the louver 4 and the filter screen 5 and is an ultraviolet mercury lamp, and the ultraviolet mercury lamp has high photoelectric conversion efficiency and high power so far, so that the ultraviolet mercury lamp has better sterilization effect under the same power condition, and the disinfection effect of the disinfection mechanism is ensured.
Correspondingly, in order to ensure that the ultraviolet light source 61 can work normally, the disinfection mechanism 6 further comprises a ballast, wherein the ballast is connected with the ultraviolet light source 61 and is used for providing proper working voltage and frequency for the ultraviolet light source 61, so that the radiation efficiency of the ultraviolet light source 61 is improved.
The reflecting plate 62 is used for reflecting the ultraviolet light source 61, is located on one side of the ultraviolet light source 62, is integrally formed, and comprises a main plate 63 and bending portions 64 located on two sides of the main plate 63, an included angle alpha between each bending portion 64 and the main plate 63 is an obtuse angle, specifically 120-150 degrees, specifically 125 degrees, 130 degrees, 135 degrees, 140 degrees or 145 degrees, and the reflectivity of the reflecting plate 62 is greater than 65 percent, so that the ultraviolet light emitted by the ultraviolet light source 61 can be fully utilized, the utilization rate of the ultraviolet light is improved, and the sterilization effect is ensured.
In this embodiment, the reflective plate 62 is a metal reflective plate, which ensures that the reflective plate 62 is not aged under the long-term irradiation of ultraviolet rays, thereby further ensuring the disinfection effect.
The utility model provides a ventilation system based on ultraviolet degassing unit, through selecting the position of placing of ultraviolet light source 61 for the air receives the time extension that ultraviolet light shines in pipeline 1, guarantees that the air has sufficient time to disinfect, and on the other hand, through the setting of reflecting plate 62, ultraviolet light is utilized in the reflection, improves the utilization ratio of light, further guarantees the bactericidal effect, and the ultraviolet reflection of reflecting is to the filter screen to the reflecting plate on, carry out abundant extermination to adnexed microorganism on the filter screen, prevent secondary pollution.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (8)
1. The ventilation system based on the ultraviolet disinfection device is characterized by comprising a pipeline, an air inlet arranged at the end part of the pipeline, an air outlet arranged at the other end of the pipeline, a louver arranged in the air inlet, a filter screen arranged in the pipeline and a disinfection mechanism arranged between the louver and the filter screen;
the disinfection mechanism comprises an ultraviolet light source and a reflecting plate for reflecting ultraviolet light, and the reflecting surface of the reflecting plate faces the filter screen.
2. The uv disinfection apparatus-based ventilation system of claim 1, wherein the duct is of a curved design;
the filter screen is perpendicular to the louver.
3. The ultraviolet disinfection apparatus-based ventilation system of claim 1, wherein the ultraviolet light source is positioned between the louver and the screen and is an ultraviolet mercury lamp.
4. The uv disinfection apparatus-based ventilation system of claim 1, wherein the disinfection mechanism further comprises a ballast, the ballast being coupled to the uv light source.
5. The ventilation system based on ultraviolet disinfection device as claimed in claim 1, wherein said reflection plate is integrally formed and comprises a main plate and bent portions located at two sides of said main plate, and an included angle α between said bent portions and said main plate is an obtuse angle.
6. The ventilation system based on ultraviolet disinfection device as claimed in claim 5, wherein the included angle α between the bending part and the main board is 120-150 °.
7. The uv disinfection apparatus-based ventilation system of claim 1, wherein the reflective sheet has a reflectivity of greater than 65%.
8. The ultraviolet disinfection apparatus-based ventilation system of claim 1, wherein the reflective sheet is a metallic reflective sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022648306.1U CN214370715U (en) | 2020-11-16 | 2020-11-16 | Ventilation system based on ultraviolet disinfection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022648306.1U CN214370715U (en) | 2020-11-16 | 2020-11-16 | Ventilation system based on ultraviolet disinfection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214370715U true CN214370715U (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022648306.1U Active CN214370715U (en) | 2020-11-16 | 2020-11-16 | Ventilation system based on ultraviolet disinfection device |
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| CN (1) | CN214370715U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114234341A (en) * | 2021-11-16 | 2022-03-25 | 佛山柯维光电股份有限公司 | Toilet disinfection and odor removal device and preparation method thereof |
-
2020
- 2020-11-16 CN CN202022648306.1U patent/CN214370715U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114234341A (en) * | 2021-11-16 | 2022-03-25 | 佛山柯维光电股份有限公司 | Toilet disinfection and odor removal device and preparation method thereof |
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