CN216684432U - Air sterilizing device for rail train and air conditioning unit - Google Patents
Air sterilizing device for rail train and air conditioning unit Download PDFInfo
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- CN216684432U CN216684432U CN202122473290.XU CN202122473290U CN216684432U CN 216684432 U CN216684432 U CN 216684432U CN 202122473290 U CN202122473290 U CN 202122473290U CN 216684432 U CN216684432 U CN 216684432U
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- air
- conditioning unit
- module
- uva
- air conditioning
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- 230000001954 sterilising effect Effects 0.000 title claims abstract description 51
- 238000004378 air conditioning Methods 0.000 title claims abstract description 22
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 37
- 230000001699 photocatalysis Effects 0.000 claims abstract description 22
- 238000007146 photocatalysis Methods 0.000 claims abstract description 13
- 239000011324 bead Substances 0.000 claims description 8
- 231100000331 toxic Toxicity 0.000 abstract description 5
- 230000002588 toxic effect Effects 0.000 abstract description 5
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 abstract description 3
- 239000013618 particulate matter Substances 0.000 abstract description 2
- 230000000249 desinfective effect Effects 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 15
- 238000005516 engineering process Methods 0.000 description 10
- 239000007789 gas Substances 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 238000000746 purification Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- -1 TVOC Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000011859 microparticle Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
Images
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- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model relates to an air sterilizing device and an air conditioning unit for a rail train, wherein the air sterilizing device comprises a mounting rack (1), at least one UVC sterilizing module (3) and at least one UVA photocatalytic module (4) are arranged on one side of the mounting rack (1), and a filter screen (5) covering the at least one UVC sterilizing module (3) and the at least one UVA photocatalytic module (4) is arranged on the other side of the mounting rack. It can disinfect to the inside air conditioning unit in rail train carriage to increased the photocatalysis factor of disinfecting, and collocation can dismantle the filter screen of change, realize dynamic online disinfection, and purify toxic harmful gas such as inhaling particulate matter and TVOC, formaldehyde, and moreover, it does not occupy the carriage inner space, and the filter screen can be dismantled, convenient maintenance.
Description
Technical Field
The utility model belongs to the technical field of sterilization, relates to an air sterilizing device, and particularly relates to an air sterilizing device for a rail train and an air conditioning unit.
Background
As a safe, convenient and large-capacity transportation tool, the urban rail transit has irreplaceable effects of solving the urban traffic problem, relieving urban traffic pressure, improving the traveling conditions of people, reducing automobile exhaust pollution and the like. However, due to the dense personnel, the relatively closed space and the piston wind caused by the high-speed running of the train, and other factors, the harmful substances such as microorganisms in the subway system can quickly spread and spread by air, and the important public safety hidden danger exists. Wherein the pollutants in the railway train carriage mainly comprise volatile organic compounds such as air microorganisms, inhalable particles, formaldehyde and the like,
At present, the main methods for sterilizing the railway train carriage comprise chemical reagent sterilization, ozone purification/sterilization and ultraviolet direct irradiation purification/sterilization. However, these methods, if applied to the human body, can cause damage to the eyes, skin and respiratory system. Therefore, when the purification/disinfection is performed, the personnel must leave the site, and the real-time purification/disinfection of the air in the carriage cannot be realized.
Therefore, various technical means are adopted to efficiently purify the air in the carriage. For example, 1, the ultraviolet disinfection device is mounted on a blower of a carriage fan to disinfect and sterilize. The device can realize dynamic online disinfection and sterilization, but the technology is ineffective in purifying inhalable particles and toxic and harmful gases. 2. Patent No. 201620577205.0 discloses an air purifier for rail carriage, and this air purifier filters the large particulate matter in the air through just filtering the net, kills and adsorbs the germ through electrostatic absorption module, decomposes harmful gas through cold catalyst module and realizes the purification to the air. However, the air purifier still has an unsatisfactory air purifying effect, and cannot effectively remove TVOC and formaldehyde in the vehicle cabin. Meanwhile, air blown out by the air purifier is cold air, and the temperature in the carriage cannot be guaranteed while the air is purified. Moreover, the air purifier is inconvenient to move and is not provided with a structure which can be well fixed and moved.
In view of the technical defects in the prior art, a new device capable of killing the interior of a railway train carriage is urgently needed to be developed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides an air sterilizing device for a rail train and an air conditioning unit, which can sterilize the inside of the air conditioning unit of a rail train carriage, increase a photocatalytic sterilization factor, realize dynamic online sterilization by matching with a detachable and replaceable filter screen, purify inhaled particles and toxic and harmful gases such as TVOC, formaldehyde and the like, do not occupy the space inside the carriage, and are detachable and convenient to maintain.
In order to achieve the above purpose, the utility model provides the following technical scheme:
the utility model provides a device is killed with air to rail train, its includes the mounting bracket, its characterized in that, be equipped with at least one UVC sterilization module and at least one UVA photocatalysis module on one side of mounting bracket, be equipped with on the opposite side and cover the filter screen of at least one UVC sterilization module and at least one UVA photocatalysis module.
Preferably, each of the UVC sterilization modules includes a plurality of UVC LED lamp beads.
Preferably, each UVA photocatalytic module comprises a plurality of UVA LED lamp beads.
Preferably, a power supply is further arranged on the mounting rack and used for supplying power to the UVC sterilization module and the UVA photocatalysis module.
Preferably, wherein the power supply is mounted at one end of the mounting bracket.
Preferably, the mounting frame is provided with a slot, and the filter screen is detachably inserted into the mounting frame through the slot.
Preferably, wherein the slot is a C-shaped slot.
In addition, the utility model also provides an air conditioning unit for the railway vehicle, which is characterized in that the air conditioning unit is internally provided with the air sterilizing device for the railway vehicle.
Preferably, the air sterilizing device for the rail train is arranged in a return air and fresh air mixing cavity of the air conditioning unit.
Compared with the prior art, the air sterilizing device and the air conditioning unit for the rail train have one or more of the following beneficial technical effects:
1. the ultraviolet LED is adopted for sterilization, and no ozone is generated.
2. The purification of the inhaled particles and toxic and harmful gases such as TVOC, formaldehyde and the like can be realized by matching with a photocatalysis technology and a filter screen filtering technology.
3. The air conditioner is positioned in the air conditioning unit, can realize man-machine coexistence and dynamic online disinfection and sterilization, and does not occupy the internal space of the carriage.
4. The installation is very convenient, and is provided with the detachable filter screen, so that the filter screen is convenient and fast to disassemble and replace.
Drawings
Fig. 1 is an isometric view of an air sterilizer for a rail train of the present invention.
Fig. 2 is a front view of the air sterilizer for a rail train according to the present invention.
Fig. 3 is a plan view of the air sterilizer for a rail train according to the present invention.
Fig. 4 is an enlarged view of a portion of fig. 3 to more clearly show the slot of the mounting bracket.
Detailed Description
The present invention is further described with reference to the following drawings and examples, which are not intended to limit the scope of the present invention.
The utility model relates to an air sterilizing device for a rail train and an air conditioning unit, which are used for sterilizing the interior of a carriage of the rail train.
As shown in fig. 1 to 3, the air sterilizer for a railway train of the present invention includes a mounting frame 1. The mounting rack 1 is used for bearing other parts of the air sterilizing device for the rail train on one hand and is used for being installed in an air conditioning unit for the rail train on the other hand.
Wherein, be equipped with at least one UVC (ultra Violet C radiation, that is, shortwave UltraViolet) sterilization module 3 and at least one UVA (ultra Violet A radiation, that is, long wave UltraViolet) photocatalysis module 4 on one side of mounting bracket 1, be equipped with on the other side and cover filter screen 5 of at least one UVC sterilization module 3 and at least one UVA photocatalysis module 4.
The UVC sterilization module 3 is mainly used to perform sterilization by ultraviolet rays. The UVA photocatalytic module 4 is mainly used for sterilizing and purifying toxic and harmful gases such as TVOC, formaldehyde and the like through a photocatalytic technology. The filter screen 5 is mainly used for filtering inhaled particles and the like. Therefore, the air sterilizing device for the rail train actively purifies, sterilizes and decomposes the micro-particles PM2.5, viruses and bacteria, organic volatile gases TVOC, formaldehyde, benzene and the like in the air through an ultraviolet sterilization technology, a photocatalysis technology and a filter screen filtering technology.
Each UVC sterilization module 3 comprises a plurality of UVC LED lamp beads. The ultraviolet lamp carries out disinfection and sterilization through short-wave ultraviolet rays emitted by the UVC LED lamp beads.
Each UVA photocatalytic module 4 includes a plurality of UVA LED lamp beads. The long-wave ultraviolet rays emitted by the UVA LED lamp beads are used for photocatalysis, so that disinfection and sterilization are realized.
In the present invention, preferably, as shown in fig. 4, the mounting bracket 1 has a slot thereon. The filter screen 5 is inserted into the mounting frame 1 through the insertion slot. This makes the installation of the sieve 5 very simple and convenient on the one hand. Moreover, when the filter screen 5 needs to be replaced and cleaned, the disassembly is very simple and convenient.
More preferably, the slot is a C-shaped slot. Therefore, the filter screen 5 is more convenient to detach and mount, and can be more firmly fixed on the mounting frame 1 after being mounted.
In addition, in the present invention, a power supply 2 is further provided on the mounting bracket 1. The power supply 2 is used for supplying power to the UVC sterilization module 3 and the UVA photocatalysis module 4. Therefore, the air conditioner does not need an external power supply to supply power, is more convenient to use, does not need wiring, and is convenient to use in the air conditioner set.
Preferably, the power supply 2 is mounted at one end of the mounting bracket 1. In this way, the power source 2 does not affect the sieve 5.
When the air sterilizing device for the railway train is used, the air sterilizing device for the railway train can be installed inside an air conditioning unit for the railway train. For example, the air sterilizing device for the railway train is arranged in a return air and fresh air mixing cavity of an air conditioning unit, and then a power supply is connected to a control loop of the air conditioning unit to work.
The air sterilizing device for the specified train utilizes an air circulating system of an air conditioning unit of a railway train carriage to actively purify, sterilize and decompose micro-particles PM2.5, viruses and bacteria, organic volatile gas TVOC, formaldehyde, benzene and the like in the air through an ultraviolet sterilization technology, a photocatalysis technology and a filter screen filtering technology.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and do not limit the protection scope of the present invention. Those skilled in the art can make modifications or equivalent substitutions to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention.
Claims (9)
1. The utility model provides a rail train is with air device that kills, its includes mounting bracket (1), its characterized in that, be equipped with at least one UVC sterilization module (3) and at least one UVA photocatalysis module (4) on one side of mounting bracket (1), be equipped with on the opposite side and cover filter screen (5) of at least one UVC sterilization module (3) and at least one UVA photocatalysis module (4).
2. The air sterilizer as claimed in claim 1, wherein each UVC sterilization module (3) comprises a plurality of UVC LED lamp beads.
3. The air sterilizer for a rail train according to claim 1, wherein each of the UVA photocatalytic modules (4) comprises a plurality of UVA LED lamp beads.
4. Air disinfection apparatus for a rail train according to claim 1, characterized in that a power supply (2) is further arranged on the mounting frame (1), said power supply (2) being adapted to supply power to the UVC sterilization module (3) and the UVA photocatalytic module (4).
5. Air sterilizer for rail trains, according to claim 4, characterized in that the power source (2) is mounted at one end of the mounting frame (1).
6. Air disinfection apparatus for a rail train according to claim 1, characterized in that said mounting frame (1) has slots through which said filter screen (5) is removably inserted into said mounting frame (1).
7. The air sterilizer as claimed in claim 6, wherein the slots are C-shaped slots.
8. An air conditioning unit for a railway train, characterized in that the air conditioning unit is internally provided with the air sterilizing device for the railway train according to any one of claims 1 to 7.
9. The air conditioning unit for a railroad train of claim 8, wherein the air sterilizing device is installed in a return air and fresh air mixing chamber of the air conditioning unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122473290.XU CN216684432U (en) | 2021-10-13 | 2021-10-13 | Air sterilizing device for rail train and air conditioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122473290.XU CN216684432U (en) | 2021-10-13 | 2021-10-13 | Air sterilizing device for rail train and air conditioning unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216684432U true CN216684432U (en) | 2022-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122473290.XU Active CN216684432U (en) | 2021-10-13 | 2021-10-13 | Air sterilizing device for rail train and air conditioning unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216684432U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115164321A (en) * | 2022-06-20 | 2022-10-11 | 丽水中科半导体材料研究中心有限公司 | Air conditioner wind gap degassing unit that disinfects |
| CN116674602A (en) * | 2023-05-27 | 2023-09-01 | 大连理工大学 | An array type integrated air sterilizer for trains |
-
2021
- 2021-10-13 CN CN202122473290.XU patent/CN216684432U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115164321A (en) * | 2022-06-20 | 2022-10-11 | 丽水中科半导体材料研究中心有限公司 | Air conditioner wind gap degassing unit that disinfects |
| CN116674602A (en) * | 2023-05-27 | 2023-09-01 | 大连理工大学 | An array type integrated air sterilizer for trains |
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| GR01 | Patent grant |