CN111546859A

CN111546859A - Optical disinfection device and vehicle

Info

Publication number: CN111546859A
Application number: CN202010547762.9A
Authority: CN
Inventors: 洪科
Original assignee: Nanchang Guanggu Photoelectric Industry Research Institute Co ltd
Current assignee: Nanchang Guanggu Photoelectric Industry Research Institute Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2020-08-18

Abstract

The invention provides an optical antivirus device, which comprises a purifying pipeline and a UVC light source module; the purifying pipeline is provided with a cavity, an air inlet communicated with the cavity and an air outlet communicated with the cavity; the inner wall of the cavity is provided with a UVC reflecting layer; the vehicle further comprises the optical antivirus device and an air conditioning system, wherein the air conditioning system comprises an air outlet pipeline, and an air inlet is connected to the air outlet end of the air outlet pipeline, so that the antivirus capacity of the optical antivirus device is guaranteed, and the wind resistance of the optical antivirus device is reduced.

Description

Optical disinfection device and vehicle

Technical Field

The invention belongs to the technical field of disinfection, and particularly relates to an optical disinfection device and a vehicle.

Background

With the development of society and automobile industry, automobiles are increasingly popularized in life, and meanwhile, people pay more attention to health, and especially have higher requirements on air quality in cabins of automobiles. At present, in order to solve the air quality in the cabin of an automobile, an automobile manufacturer generally installs an anion generator inside an air conditioning system of the automobile, so as to purify the air in the cabin of the automobile. However, the anion generator has no obvious effect of purifying bacteria, spores of bacteria, viruses, fungi and the like.

In order to purify bacteria, spores of bacteria, viruses, fungi and the like, an optical disinfection device is currently installed on an air conditioning system of an automobile for emitting UVC for disinfection, specifically, UVC is named as short-wave ultraviolet ray in chinese, and english is all named as: ultraviolet C, wavelength 100-280 nm. However, the optical disinfection apparatus has a low energy utilization rate, and in order to achieve the same disinfection effect, the optical disinfection apparatus needs to be equipped with a large number of LEDs emitting UVC. Since the space inside the optical sterilizing device is limited, installing more LEDs tends to increase the wind resistance of the air conditioning duct of the air conditioning system.

Disclosure of Invention

The invention aims to provide an optical antivirus device, which solves the technical problem that the wind resistance of an air conditioning pipeline of an air conditioning system is easily increased by installing more UVC deep ultraviolet LEDs in the prior art.

In order to realize one of the purposes, the invention adopts the technical scheme that: the optical disinfection device comprises a purification pipeline and a UVC light source module; the purifying pipeline is provided with a cavity, an air inlet communicated with the cavity and an air outlet communicated with the cavity; the inner wall of the cavity is provided with a UVC reflecting layer; the UVC light source module is fixed in the cavity, and the light-emitting side of the UVC light source module faces the UVC reflecting layer.

The optical antivirus device provided by the invention has the beneficial effects that: compared with the prior art, the ultraviolet ray that UVC light source module sent forms the ultraviolet ray of reflection in the cavity after through the reflection of UVC reflector layer, thereby increase the ultraviolet ray in the cavity, the quantity that has reduced the UVC light source module of setting in the cavity also can reach equal disinfection and sterilization effect, both realized reducing the power consumption, played energy-concerving and environment-protective effect, the realization has reduced the windage of clean pipe and the cost of optics virus killing device again, still be favorable to reducing the volume of clean pipe, realize reducing the volume of optics virus killing device.

Further, the UVC reflective layer includes at least one of a multi-curved vacuum aluminum plated layer, a mesh vacuum aluminum plated layer, and a smooth surface vacuum aluminum plated layer.

Further, the optical disinfection device also comprises a panel fixed in the cavity, and the UVC light source module is fixed on the panel.

Furthermore, a plurality of through holes are formed in the panel, the through holes penetrate through the panel and flow from the air inlet to the air outlet along the direction of the air flow, and the panel and the inner wall of the cavity are arranged at intervals.

Further, the UVC light source module comprises an LED light source and a driving piece; the LED light source and the driving piece are fixed on the panel; the driving piece is electrically connected with the LED light source and used for controlling the LED light source to emit light or be turned off.

Furthermore, the panel is a PCB, and a plurality of UVC light source modules are arranged;

each UVC light source module comprises a plurality of LED light sources and a driving piece, and the driving piece is used for controlling the LED light sources to emit light or turn off;

the PCB is electrically connected with the LED light sources of each UVC light source module, and the PCB is electrically connected with the driving piece of each UVC light source module.

Furthermore, the optical disinfection device also comprises a first reflection adsorption net which is fixed on the purification pipeline and covers the air inlet.

Furthermore, the optical disinfection device also comprises a second reflection adsorption net which is fixed on the purification pipeline and covers the air outlet.

The second purpose of the invention is to provide a vehicle, in order to realize the second purpose, the invention adopts the technical scheme that: the utility model provides a car, includes the aforesaid an optics virus killing apparatus still includes air conditioning system, air conditioning system includes the air-out pipeline, air intake connect in the air-out end of air-out pipeline.

Further, the air conditioning system further comprises a box body structure, and the air outlet pipeline and the optical antivirus device are arranged in the box body structure.

The beneficial effects of the vehicle provided by the invention are as follows: compared with the prior art, the optical disinfection device is used for disinfecting the air outlet of the air conditioning system, so that the quality of air in the vehicle is ensured.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a first schematic structural diagram of an optical sterilizing device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an optical sterilizing device according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;

FIG. 4 is a cross-sectional view taken at B-B of FIG. 2;

FIG. 5 is a schematic diagram illustrating the reflection of ultraviolet rays from the internal structure of an optical sterilization device according to an embodiment of the present invention;

fig. 6 is a schematic partial structural view of a vehicle according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1. purifying the pipeline; 11. a cavity; 12. an air inlet; 13. an air outlet; 14. a UVC reflective layer; 2. a UVC light source module; 21. an LED light source; 3. a panel; 4. a first reflective adsorption mesh; 5. a second reflective adsorption mesh; 6. an air conditioning system; 61. an air outlet pipeline; 62. an air conditioner.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1, fig. 2 and fig. 3, an optical sterilizing apparatus according to the present invention will now be described. An optical disinfection device comprises a purifying pipeline 1 and a UVC light source module 2;

the purifying pipeline 1 is provided with a cavity 11, an air inlet 12 communicated with the cavity 11 and an air outlet 13 communicated with the cavity 11;

a UVC reflecting layer 14 is arranged on the inner wall of the cavity 11;

the UVC light source module 2 is fixed in the cavity 11, and the light-emitting side of the UVC light source module 2 faces the UVC reflecting layer 14.

Wherein, UVC's chinese name is shortwave ultraviolet, and English is called totally: ultraviolet C, wavelength 100-280 nm.

With reference to fig. 5, compared with the prior art, the optical antivirus apparatus provided by the present invention has the advantages that the ultraviolet rays emitted by the UVC light source modules 2 are reflected by the UVC reflective layer 14 to form reflected ultraviolet rays in the cavity 11, so that the ultraviolet rays in the cavity 11 are increased, the number of the UVC light source modules 2 arranged in the cavity 11 is reduced, and the same sterilization and antivirus effects can be achieved, so that not only is the energy consumption reduced and the energy saving and environmental protection effects achieved, but also the wind resistance of the purification pipeline 1 and the cost of the optical antivirus apparatus are reduced, and the volume of the purification pipeline 1 is reduced, so that the volume of the optical antivirus apparatus is reduced.

Specifically, the purge line 1 is provided as a cylindrical line, a square line, or a shaped line.

Specifically, the inner wall of the cavity 11 is completely covered with the UVC reflective layer 14, so that ultraviolet rays in as many directions in the cavity 11 are all reflected, and the utilization rate of the ultraviolet rays emitted by the UVC light source module 2 is improved.

Further, as a specific embodiment of the optical sterilizing device provided by the present invention, the UVC reflective layer 14 has a reflective pattern, so as to improve the reflectivity of the UVC reflective layer 14 for single reflection, so that most of the light emitted by the UVC light source module 2 is reflected back and forth in the cavity 11 of the purifying duct 1, thereby improving the utilization rate of the light emitted by the UVC light source module 2.

Further, as a specific embodiment of the optical disinfecting device provided by the present invention, the UVC reflective layer 14 includes at least one of a multi-curved surface vacuum aluminum plated layer, a grid vacuum aluminum plated layer, and a smooth surface vacuum aluminum plated layer, the multi-curved surface vacuum aluminum plated layer, the grid vacuum aluminum plated layer, or the smooth surface vacuum aluminum plated layer has a good effect of reflecting UVC, and the reflectivity of the multi-curved surface vacuum aluminum plated layer, the grid vacuum aluminum plated layer, and the smooth surface vacuum aluminum plated layer reaches 85%.

Specifically, the UVC reflective layer 14 further includes a UV paint layer, the multi-curved surface vacuum aluminum plated layer, the grid vacuum aluminum plated layer, or the smooth surface vacuum aluminum plated layer covers the inner wall of the cavity 11, the UV paint layer correspondingly covers the multi-curved surface vacuum aluminum plated layer, the grid vacuum aluminum plated layer, or the smooth surface vacuum aluminum plated layer, and the multi-curved surface vacuum aluminum plated layer, the grid vacuum aluminum plated layer, or the smooth surface vacuum aluminum plated layer is treated by a UV paint process. The UV paint layer has strong scratch resistance and ageing resistance, and the durability of the UVC reflecting layer 14 is improved, so that the service life of the optical sterilizing device is prolonged.

Further, referring to fig. 3 and 4, as an embodiment of the optical sterilizing apparatus provided by the present invention, the optical sterilizing apparatus further includes a panel 3 fixed in the cavity 11, and the UVC light source module 2 is fixed on the panel 3.

The UVC light source module 2 is fixed in the cavity 11 through the panel 3, and the panel 3 provides the fixed plane of fixing in the cavity 11 for the UVC light source module 2, improves the convenience of installation UVC light source module 2. The panel 3 has low requirements for the installation accuracy of the UVC light source module 2, so that the assembly tolerance accuracy of the UVC light source module 2 is low, and the manufacturing cost of the optical antivirus device is reduced.

Further, as a specific embodiment of the optical sterilizing apparatus provided by the present invention, the panel 3 is a flexible board, the UVC light source module 2 is fixed on the flexible board, and then the flexible board is fixed on the inner wall of the cavity 11, and the flexible board is adjusted according to the shape of the inner wall of the cavity 11, so as to improve the convenience of installing the UVC light source module 2.

Further, as a specific embodiment of the optical sterilizing device provided by the present invention, a plurality of through holes (not shown) are disposed on the panel 3, the through holes are disposed along the direction of the airflow flowing from the air inlet 12 to the air outlet 13 in the direction of the panel 3, and the panel 3 is disposed at an interval from the inner wall of the cavity 11.

The panel 3 is not in direct contact with the inner wall of the cavity 11, so that the airflow in the cavity 11 can conveniently flow between the panel 3 and the cavity 11, and the obstruction of the panel 3 to the airflow in the cavity 11 is reduced. Because the panel 3 is provided with the through holes, the airflow directly passes through the panel 3, so that more space is provided in the cavity 11 for the airflow to flow, and the wind resistance of the purifying pipeline 1 is further reduced.

Further, referring to fig. 3 and 4, as an embodiment of the optical sterilizing apparatus provided by the present invention, the UVC light source module 2 includes an LED light source 21 and a driving member (not shown);

the LED light source 21 and the driving piece are both fixed on the panel 3;

the driving member is electrically connected with the LED light source 21 and used for controlling the LED light source 21 to emit light or turn off.

The LED light source 21 is controlled to emit light or be turned off through the driving piece, and convenience in controlling the LED light source 21 is improved. The LED light source 21 can generate ultraviolet rays, and the service life of the LED light source 21 is long, which is beneficial to prolonging the service life of the optical sterilizing device.

Specifically, the power-on end of the driving member is connected with a conductive wire, one end of the conductive wire, which is far away from the driving member, extends out of the purification pipeline 1 from the air outlet 13 or/and the air inlet 12, and one end of the conductive wire, which is far away from the driving member, is used for being connected with an external power supply.

Optimally, the external power supply outputs a driving voltage of 12V.

Further, referring to fig. 3 and 4, as a specific embodiment of the optical sterilizing device provided by the present invention, a plurality of UVC light source modules 2 are provided, each UVC light source module 2 includes a plurality of LED light sources 21, the length direction of the panel 3 is set along the direction in which the airflow flows from the air inlet 12 to the air outlet 13, and the plurality of LED light sources 21 of each UVC light source module 2 are uniformly set along the length direction of the corresponding panel 3, so that the purifying duct 1 is uniformly provided with the plurality of LED light sources 21 in the direction in which the airflow flows from the air inlet 12 to the air outlet 13, thereby improving the space utilization rate in the cavity 11.

Further, referring to fig. 3 and 4, as an embodiment of the optical sterilizing apparatus provided by the present invention, the panel 3 is provided with a plurality of panels 3, the plurality of panels 3 are uniformly arranged along the circumferential direction of the purifying duct 1, the UVC light source modules 2 correspond to the panels 3 one to one, the cavity 11 is provided with a plurality of UVC reflective layers 14, each UVC reflective layer 14 corresponds to each UVC light source module 2 on each panel 3 one to one, the UVC light source module 2 on each panel 3 irradiates the corresponding UVC reflective layer 14, the range of the UVC reflective layer 14 is reduced, the inner wall of the cavity 11 does not need to completely cover the UVC reflective layer, and it is ensured that the UVC emitted by the UVC light source module 2 and the reflected UVC of the UVC reflective layer 14 cooperate to fill the entire cavity 11 with the UVC.

Specifically, four panels 3 are provided.

Further, referring to fig. 3 and 4, as an embodiment of the optical sterilizing apparatus provided by the present invention, the panel 3 is a PCB, and the plurality of UVC light source modules 2 are disposed;

each UVC light source module 2 comprises a plurality of LED light sources 21 and a driving piece, wherein the driving piece is used for controlling the plurality of LED light sources to emit light or turn off;

the PCB is electrically connected to the plurality of LED light sources 21 of each UVC light source module 2, and the PCB is electrically connected to the driving member of each UVC light source module 2.

The PCB board not only provides a fixing plane for the LED light source 21 to be fixed in the cavity 11, but also serves to conduct electricity to the LED light source 21. When the LED light sources 21 are provided in plurality, the PCB board facilitates the simultaneous power-on and power-off management of the plurality of LED light sources 21, and the power-on and power-off management of the plurality of LED light sources 21 can be realized through a single driving piece.

Specifically, the plurality of LED light sources 21 are connected in parallel through the PCB, so that a single driving member simultaneously controls the plurality of LED light sources 21.

Further, referring to fig. 3 and 4, as an embodiment of the optical disinfection apparatus provided by the present invention, the optical disinfection apparatus further includes a first reflective adsorption net 4, and the first reflective adsorption net 4 is fixed on the purification pipeline 1 and covers the air inlet 12.

The first reflective adsorption net 4 can reflect part of the ultraviolet rays at the air inlet 12 back into the cavity 11, so that the ultraviolet rays are not easy to directly propagate from the air inlet 12 to the outside of the purification pipeline 1. When the airflow hits the first reflective adsorption net 4, part of bacteria on the airflow will be attached to the first reflective adsorption net 4, so that ultraviolet rays at the air inlet 12 can disinfect the bacteria attached to the first reflective adsorption net 4.

Specifically, the first reflective adsorption net 4 is a first plastic member aluminized net or a first metal net.

The first reflective adsorption mesh 4 preferably comprises a first grid mesh or mesh.

Preferably, the first grille net is provided in plurality, and the plurality of first grille nets are arranged in parallel and at intervals in the airflow direction of the airflow optical sterilizing device, so that the number of the first grille nets is increased to improve the effects of bacteria adsorption and ultraviolet ray reflection of the first grille nets.

Further, referring to fig. 3 and 4, as an embodiment of the optical disinfection apparatus provided by the present invention, the optical disinfection apparatus further includes a second reflective adsorption net 5, and the second reflective adsorption net 5 is fixed on the purification pipeline 1 and covers the air outlet 13.

The second reflective adsorption net 5 can reflect part of ultraviolet rays at the air outlet 13 back into the cavity 11, so that the ultraviolet rays are not easy to directly propagate from the air outlet 13 to the outside of the purifying pipeline 1, and the ultraviolet rays in the purifying pipeline 1 are reduced from irradiating on a human body. The airflow flowing out of the cavity 11 hits the second reflective adsorption net 5, and bacteria not removed in the airflow flowing out of the cavity 11 are adsorbed on the side, facing the cavity 11, of the second reflective adsorption net 5, so that ultraviolet rays at the air outlet 13 disinfect the bacteria attached to the second reflective adsorption net 5.

Specifically, the second reflection adsorption net 5 is a second plastic member aluminized net or a second metal net.

The second reflective adsorption mesh 5 is preferably provided as a second grid mesh or mesh.

Preferably, the second grid net is provided with a plurality of second grid nets which are arranged in parallel, so that the effects of adsorbing bacteria and reflecting ultraviolet rays of the second grid nets are improved.

Further, as a specific embodiment of the optical sterilizing device provided by the present invention, the purifying pipe 1 is a polycarbonate pipe, the inner wall of the cavity 11 is covered with the UVC reflective layer 14, the polycarbonate pipe has high strength and is not easily damaged, and the UVC reflective layer 14 prevents the polycarbonate pipe from contacting with ultraviolet rays, thereby preventing the ultraviolet rays from affecting the polycarbonate pipe.

Referring to fig. 1 and 6, the present invention further provides a vehicle, including the above-mentioned optical disinfection device, and further including an air conditioning system 6, where the air conditioning system 6 includes an air outlet duct 61, and the air inlet 12 is connected to an air outlet end of the air outlet duct 61.

According to the vehicle provided by the invention, the optical disinfection device is adopted to sterilize the air outlet of the air conditioning system 6, so that the quality of the air in the vehicle is ensured.

Specifically, the air conditioning system 6 further includes an air conditioner 62, and the air conditioner 62 has an air outlet port connected to an air inlet end of the air outlet duct 61.

Further, referring to fig. 1 and fig. 6, as a specific embodiment of the vehicle provided by the present invention, the optical sterilizing device is disposed in the air outlet duct 61, which is beneficial to reducing the volume of the whole formed by the optical sterilizing device and the air conditioning system 6.

Specifically, the outer wall of the purifying duct 1 is attached to the inner wall of the air outlet duct 61, so that the air flow in the air outlet duct 61 completely enters the purifying duct 1.

Further, as a specific embodiment of the present invention, the air conditioning system 6 further includes a box structure (not shown), and the air outlet duct 61 and the optical sterilizing device are disposed in the box structure, so that the ultraviolet rays emitted by the optical sterilizing device are transmitted to the external environment of the air conditioning system 6.

Further, referring to fig. 1 and 6, as a specific embodiment of the vehicle provided by the present invention, the purifying pipeline 1 is clamped in the box structure, so that the purifying pipeline 1 is convenient to install and remove, and the optical sterilizing device is convenient to remove.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. An optical disinfection device is characterized by comprising a purification pipeline and a UVC light source module; the purifying pipeline is provided with a cavity, an air inlet communicated with the cavity and an air outlet communicated with the cavity; the inner wall of the cavity is provided with a UVC reflecting layer; the UVC light source module is fixed in the cavity, and the light-emitting side of the UVC light source module faces the UVC reflecting layer.

2. The optical disinfection apparatus of claim 1, wherein the UVC reflective layer comprises at least one of a multi-curved vacuum aluminum layer, a mesh vacuum aluminum layer, and a smooth vacuum aluminum layer.

3. The optical sterilizing device of claim 1, further comprising a faceplate secured within the cavity, the UVC light source module being secured to the faceplate.

4. The optical sterilizing device of claim 3, wherein the panel has a plurality of through holes, the through holes are arranged along the direction of the airflow from the air inlet to the air outlet, and the panel is spaced from the inner wall of the cavity.

5. The optical disinfection apparatus of claim 4, wherein the UVC light source module comprises an LED light source and a driver; the LED light source and the driving piece are fixed on the panel; the driving piece is electrically connected with the LED light source and used for controlling the LED light source to emit light or be turned off.

6. The optical sterilizing device of claim 5, wherein the panel is a PCB board, and the UVC light source modules are provided in plurality;

7. The optical disinfection apparatus of claim 1, further comprising a first reflective adsorption screen fixed to the purge conduit and covering the air inlet.

8. The optical disinfection apparatus of claim 1, further comprising a second reflective adsorption net fixed to the purge conduit and covering the air outlet.

9. A vehicle, comprising the optical disinfection apparatus of any one of claims 1-8, and further comprising an air conditioning system, wherein the air conditioning system comprises an air outlet duct, and the air inlet is connected to an air outlet end of the air outlet duct.

10. The vehicle of claim 9, wherein the air conditioning system further comprises a cabinet structure, the air outlet duct and the optical disinfection device being disposed within the cabinet structure.