CN212870010U - Air conditioner sterilizing and disinfecting device - Google Patents
Air conditioner sterilizing and disinfecting device Download PDFInfo
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- CN212870010U CN212870010U CN202021851082.8U CN202021851082U CN212870010U CN 212870010 U CN212870010 U CN 212870010U CN 202021851082 U CN202021851082 U CN 202021851082U CN 212870010 U CN212870010 U CN 212870010U
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- light source
- air conditioner
- air
- photocatalyst
- ultraviolet
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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
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- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model discloses an air conditioner sterilization and disinfection device which can be detachably arranged at an air conditioner air port or an air duct and comprises a fixed frame, a photocatalyst net and a light source module; the photocatalyst net is arranged in the fixed frame, and the light source module is arranged on one side of the fixed frame; the light source module comprises an ultraviolet light source, an excitation light source for exciting and a circuit board; the excitation light source and the ultraviolet light source are respectively and correspondingly arranged on the inner side and the outer side of the circuit board, so that the ultraviolet emission direction of the ultraviolet light source is opposite to the light emission direction of the excitation light source; the excitation light source emits light to the photocatalyst net; the utility model has simple structure, realizes double disinfection by combining photocatalyst and ultraviolet rays, and the air after ultraviolet sterilization passes through the photocatalyst net, and the photocatalyst attached on the photocatalyst net decomposes bacteria and viruses into carbon dioxide and water again, thereby the sterilization is more thorough; and the air conditioner air outlet, the air duct or the return air inlet are provided with the air conditioner air outlet and the air duct or the return air inlet, so that the structure is simple and light, and the assembly and the disassembly are simple and convenient.
Description
Technical Field
The utility model relates to an air degassing unit technical field especially relates to an air conditioner degassing unit that disinfects.
Background
The air conditioner is an essential summer heat-preventing device in hot summer. With the increasing living standard of people, the air conditioner has become an indispensable electric appliance in daily work and life. However, the air conditioner works for a long time, a large amount of bacteria and viruses can be bred in the air conditioner, in order to save energy, the temperature regulation effect is improved, people can generally close indoor doors and windows in the process of using the air conditioner to reduce energy loss, meanwhile, the indoor air is recycled, the indoor air and the outdoor air are not circulated, the air is only repeatedly circulated indoors for a long time, the air conditioner promotes the circulation of the indoor air, the diffusion of the bacteria and the viruses suspended indoors can be promoted or accelerated, the air conditioner provides comfortable cold and warm air for people, meanwhile, certain air pollution also exists, and the air conditioner is not beneficial to the body health of a user.
At present, air conditioners with sterilization function are produced in the market, such as negative ion devices for high-pressure bacteria decomposition and the like, and have the disadvantages of complex structure, high cost and unsatisfactory sterilization effect. And for the family who has purchased the air conditioner, it is an economic burden to replace the sterilization type air conditioner.
Therefore, there is a need to develop an air conditioner sterilizer with high adaptability to solve the above problems. The device is particularly suitable for installation at the central air conditioner outlet/return.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the problems existing in the prior art, the utility model aims to provide an air conditioner sterilization and disinfection device which has simple structure and convenient installation, realizes double disinfection by combining photocatalyst and ultraviolet rays, can quickly sterilize the air passing nearby by the ultraviolet rays, and has high sterilization speed and high sterilization efficiency; the air sterilized by ultraviolet passes through the photocatalyst net, and the photocatalyst attached to the photocatalyst net decomposes bacteria and viruses into carbon dioxide and water again, so that the sterilization is more thorough.
The purpose of the utility model is realized by adopting the following technical scheme:
an air conditioner sterilization and disinfection device is detachably arranged at an air outlet or an air duct of an air conditioner and comprises a fixed frame, a photocatalyst net and a light source module; the photocatalyst net is arranged in the fixed frame, and the light source module is arranged on one side of the fixed frame; the light source module comprises an ultraviolet light source for air disinfection, an excitation light source for exciting the photocatalyst net and a circuit board; the excitation light source and the ultraviolet light source are respectively and correspondingly arranged on the inner side and the outer side of the circuit board, so that the ultraviolet emission direction of the ultraviolet light source is opposite to the light emission direction of the excitation light source; the excitation light source emits light to the photocatalyst net.
As a further explanation of the above scheme, the excitation light source includes a plurality of white light LED lamp beads; the ultraviolet light source comprises a plurality of UVC-LED lamp beads.
As a further explanation of the above scheme, the sterilization and disinfection device includes at least 1 set of the circuit board, the circuit board includes a lamp bead circuit board and a control board electrically connected with the lamp bead circuit board, and the control board is used for supplying power to the lamp beads and controlling the on and off of the lamp beads.
AsFurther explaining the scheme, the photocatalyst net is formed by coating g-C on a porous film material3N4The photocatalyst coating is prepared.
As a further explanation of the above scheme, the photocatalyst net is provided with a plurality of through holes.
As a further explanation of the above scheme, both ends of the photocatalyst net are connected with the fixed frame.
As a further explanation of the above scheme, the sterilization and disinfection apparatus includes at least 2 photocatalyst nets, and the 2 photocatalyst nets are arranged side by side and at intervals.
As a further illustration of the above scheme, the wavelength of the ultraviolet light emitted by the ultraviolet light source is 265-280 nm.
As a further explanation of the above scheme, the sterilization and disinfection apparatus further comprises a power controller, the power controller is mounted on the fixing frame, and the circuit board is electrically connected with the power controller.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the utility model has simple structure, realizes double disinfection by combining photocatalyst and ultraviolet rays, can quickly disinfect the air passing nearby by the ultraviolet rays, and has high disinfection speed and high disinfection efficiency; the air sterilized by ultraviolet passes through the photocatalyst net, and the photocatalyst attached to the photocatalyst net decomposes bacteria and viruses into carbon dioxide and water again, so that the sterilization is more thorough; the photocatalyst can decompose organic substances such as formaldehyde and the like while sterilizing and disinfecting, and purify air;
2. the utility model has reasonable arrangement, and adopts the porous film material to be coated with g-C3N4The photocatalyst coating is matched with the excitation of the white light LED, so that the sterilizing effect is good, the using process is lossless, no toxicity or pollution is caused, and the manufacturing cost is low; meanwhile, the photocatalyst net of the utility model is provided with a plurality of through holes, which not only ensures the contact area of air and photocatalyst, but also reduces the wind resistance and ensures the normal air quantity of the air conditioner;
3. the utility model adopts UVC-LED to replace the ultraviolet mercury lamp or cold cathode tube in the prior art, and has no heavy metal pollution and good safety in the using process; the light response is fast, the light effect is high, and the size is small;
4. the utility model discloses the setting need not to use the fan in addition on air conditioner air outlet, wind channel or return air inlet, and simple structure is light, and the dismouting is simple and convenient, does not aggravate the burden of air conditioner, and low cost.
Drawings
FIG. 1 is a schematic structural view of an air conditioner sterilization and disinfection device according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of a lamp bulb circuit board and a light source of the sterilization and disinfection device according to the preferred embodiment of the present invention;
FIG. 3 is a schematic view of an air conditioner sterilizer according to another preferred embodiment of the present invention;
FIG. 4 is an exploded view of a part of the sterilization and disinfection apparatus according to the preferred embodiment of the present invention;
fig. 5 is a schematic view of the position structure installed at the return air inlet of the central air conditioner of the present invention.
In the figure: 100. a sterilization and disinfection device; 1. a fixed frame; 2. a photocatalyst net; 21. a through hole; 3. a light source module; 31. an ultraviolet light source; 32. an excitation light source; 33. a circuit board; 331. a lamp bead circuit board; 332. a control panel; 4. a power supply controller; A. the direction of air circulation; B. and (5) filtering by using a filter screen.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings and examples. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In the description of the present invention, unless otherwise specified, the terms "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-5, an air conditioner sterilization and disinfection device 100, the sterilization and disinfection device 100 is detachably mounted at an air conditioner air outlet or an air duct, and comprises a fixed frame 1, a photocatalyst net 2 and a light source module 3; the photocatalyst net 2 is arranged in the fixed frame 1, and the light source module 3 is arranged on one side of the fixed frame 1; the light source module 3 comprises an ultraviolet light source 31 for air disinfection, an excitation light source 32 for exciting the photocatalyst net 2 and a circuit board 33; the excitation light source 32 and the ultraviolet light source 31 are respectively and correspondingly arranged on the inner side and the outer side of the circuit board 33, so that the ultraviolet emission direction of the ultraviolet light source 31 is opposite to the light emission direction of the excitation light source 32; the excitation light source 32 emits light to the photocatalyst net 2.
The utility model can be detachably arranged on the air outlet, the air duct or the return air inlet of the air conditioner, does not need to use a fan additionally, has simple and light structure, simple and convenient disassembly and assembly, does not increase the burden of the air conditioner, and has low cost; during the installation, can adopt modes such as gluing, screw and nut connection, buckle, the mounting means is various, and mounting tool is simple. The photocatalyst net is periodically replaced by half a year to about one year, so that the replacement is convenient and the maintenance cost is low.
The utility model discloses simple structure, strong adaptability can install additional in the wind gap or the wind channel of multiple type of air conditioner, if:
additionally arranged at the air return port of the central air conditioner, as shown in fig. 5, the air circulation direction A is from the external environment to the interior of the air duct through the air conditioner air return port; the utility model is positioned behind the pipeline filter screen B, the fixed frame 1 is installed with the return air inlet pipeline in a matching way, and the ultraviolet direction emitted by the ultraviolet source 31 is opposite to the air circulation direction A; the air is rapidly sterilized by ultraviolet rays, the air after being sterilized by the ultraviolet rays passes through the photocatalyst net 2, and the photocatalyst which is excited by the excitation light source 32 and is attached to the photocatalyst net 2 decomposes bacteria and viruses into carbon dioxide and water again, so that the sterilization is more thorough;
when the ultraviolet direction of ultraviolet source 31 transmission is opposite with the circulation of air direction, the ultraviolet ray can also be to the disinfection of disinfecting of filter screen B of central air conditioning return air inlet, need not the manual work and carries out degerming disinfection, labour saving and time saving.
The utility model can also be arranged at the air outlet of the central air conditioner, and the air circulation direction is from the inside of the air-conditioning duct to the environment through the air outlet of the air conditioner; the utility model is positioned at the rear of the air outlet grille, the fixed frame 1 is matched and installed with the return air inlet pipeline, and the ultraviolet direction emitted by the ultraviolet source 31 is opposite to the air circulation direction; the air is rapidly sterilized by ultraviolet rays, the air after ultraviolet sterilization passes through the photocatalyst net 2, the photocatalyst attached to the photocatalyst net 2 after being excited by the excitation light source 32 decomposes bacteria and viruses into carbon dioxide and water again, and the clean air is blown out from the air outlet;
furthermore, the utility model discloses still can install in wall-hanging air conditioner, hidden air conditioner and vertical air conditioner's air outlet, adopt like this mounting means.
As a further preferred embodiment, the excitation light source 32 includes a plurality of white LED beads; the ultraviolet light source 31 comprises a plurality of UVC-LED lamp beads.
As a further preferred embodiment, the sterilization and disinfection device includes at least 1 set of the circuit board 33, the circuit board 33 includes a lamp bead circuit board 331 and a control board 332 electrically connected to the lamp bead circuit board 331, and the control board 332 is used for supplying power to the lamp beads and controlling the on/off of the lamp beads.
In this embodiment, the excitation light source 32 and the ultraviolet light source 31 are installed on the opposite side of the lamp bead circuit board 331, so that the utility model discloses the structure is compacter, can also reduce the windage simultaneously.
In addition, the cooperation of white light LED lamp pearl and UVC-LED lamp pearl is adopted, the utility model discloses a bactericidal effect has reduced product manufacturing cost when guaranteeing. Meanwhile, China has approved 'water guarantee official treaty about mercury' in 2020, and production, use and sale of mercury and mercury-containing commodities are limited. The utility model discloses use UVC-LED to replace ultraviolet mercury lamp cold cathode tube, avoid having mercury harm, no heavy metal pollution in the use to its photoresponse is fast, and the light efficiency is high, the size is little.
As a further preferred embodiment, the circuit board 33 includes at least 2 sets of the lamp bead circuit boards 331, and the lamp bead circuit boards 331 are arranged side by side and at intervals. The design ensures the air circulation effect, improves the effects of ultraviolet disinfection and photocatalyst catalytic reaction, and improves the sterilization effect.
As a further preferred embodiment, the photocatalyst net 2 is formed by coating g-C on a porous film material3N4The photocatalyst coating is prepared. In the present embodiment, g-C is preferable3N4The photocatalyst material can be directly excited by white light, has high sterilization efficiency, no loss in the using process, no toxicity or pollution and good adhesiveness, and can be attached to a base material for a long time; the porous film material has small and dense pore diameter, reduces the wind resistance, and can increase the contact area between the photocatalyst attached to the porous film material and the wind, thereby further improving the sterilization effect.
In other embodiments, the photocatalyst net 2 may also be made of porous film material coated with TiO2And photocatalyst coatings such as ZnO or ZnS, and the like, and the preparation method of the prior art is adopted, so long as the excitation light source 32 can be excited.
In a further preferred embodiment, the photocatalyst net 2 is provided with a plurality of through holes 21.
In a more preferred embodiment, both ends of the photocatalyst net 2 are connected to the fixing frame 1.
In a further preferred embodiment, the sterilization and disinfection apparatus 100 includes at least 2 photocatalyst nets 2, and 2 photocatalyst nets 2 are arranged side by side and spaced apart from each other.
In the embodiment, the through hole structure design and the split type photocatalyst net can reduce the wind resistance and ensure the normal air quantity of the air conditioner.
As a further preferred embodiment, the wavelength of the ultraviolet light emitted by the ultraviolet light source 31 is 265-280 nm. The deep ultraviolet ray in the wave band can efficiently and thoroughly kill bacteria and viruses. It should be noted that the utility model discloses a lower power (be less than 100 MW/granule) ultraviolet light source is adopted, and it has very good disinfection and sterilization effect to air, article etc. in near within range, and when the distance was greater than 10 centimetres, ultraviolet irradiation intensity attenuation was big, and its irradiation does not have negative effects to the user.
As a further preferred embodiment, the sterilization and disinfection apparatus 100 further comprises a power controller 4, the power controller 4 is mounted on the fixing frame 1, and the circuit board 33 is electrically connected to the power controller 4. Specifically, the circuit board 33 and the power controller 4 are electrically connected through a wire or a terminal, and the power controller 4 is a power supply in the prior art.
Install and use the utility model discloses the time, will earlier the utility model discloses the laminating is fixed through mode installations such as above-mentioned glue subsides, screw nut connection, buckle on the air conditioner wind gap of adaptation or wind channel, then will the utility model discloses switch-on start can, prior art's instrument and mode can all be adopted to its switch-on's mode and operation control form, and here is no longer repeated.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (9)
1. An air conditioner sterilization and disinfection device is detachably arranged at an air outlet or an air duct of an air conditioner and is characterized by comprising a fixed frame, a photocatalyst net and a light source module; the photocatalyst net is arranged in the fixed frame, and the light source module is arranged on one side of the fixed frame; the light source module comprises an ultraviolet light source for air disinfection, an excitation light source for exciting the photocatalyst net and a circuit board; the excitation light source and the ultraviolet light source are respectively and correspondingly arranged on the inner side and the outer side of the circuit board, so that the ultraviolet emission direction of the ultraviolet light source is opposite to the light emission direction of the excitation light source; the excitation light source emits light to the photocatalyst net.
2. An air conditioner sterilization and disinfection apparatus as claimed in claim 1, wherein said excitation light source comprises a plurality of white light LED beads; the ultraviolet light source comprises a plurality of UVC-LED lamp beads.
3. An air conditioner sterilizer as claimed in claim 2, wherein said sterilizer includes at least 1 set of said circuit boards.
4. An air conditioner sterilizer as claimed in claim 2, wherein said photocatalyst net is made of porous film material coated with g-C3N4The photocatalyst coating is prepared.
5. An air conditioner sterilization and disinfection apparatus as claimed in claim 4, wherein said photocatalyst net is provided with a plurality of through holes.
6. An air conditioner sterilization and disinfection apparatus as claimed in claim 4, wherein both ends of said photocatalyst net are connected to said fixing frames, respectively.
7. An air conditioner sterilizer as claimed in claim 6, wherein said sterilizer includes at least 2 photocatalyst nets, 2 photocatalyst nets are arranged side by side and at intervals.
8. The air-conditioning sterilizing and disinfecting device of claim 1, wherein the ultraviolet light source emits ultraviolet light with a wavelength of 265-280 nm.
9. An air conditioner sterilization and disinfection apparatus as claimed in claim 1, further comprising a power controller mounted on said fixed frame, said circuit board being electrically connected to said power controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021851082.8U CN212870010U (en) | 2020-08-28 | 2020-08-28 | Air conditioner sterilizing and disinfecting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021851082.8U CN212870010U (en) | 2020-08-28 | 2020-08-28 | Air conditioner sterilizing and disinfecting device |
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| Publication Number | Publication Date |
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| CN212870010U true CN212870010U (en) | 2021-04-02 |
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| CN202021851082.8U Active CN212870010U (en) | 2020-08-28 | 2020-08-28 | Air conditioner sterilizing and disinfecting device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113623809A (en) * | 2021-07-21 | 2021-11-09 | 上海外高桥造船有限公司 | Marine air conditioning system with composite disinfection structure and disinfection method |
| CN113623808A (en) * | 2021-07-21 | 2021-11-09 | 上海外高桥造船有限公司 | Equipment for sterilizing and disinfecting ship air conditioning box and ship air conditioning box |
| US20220096673A1 (en) * | 2020-09-25 | 2022-03-31 | Shenzhen Antop Technology Co., Ltd | Towel disinfecting and drying machine |
| CN116538613A (en) * | 2023-05-08 | 2023-08-04 | 才展照明（深圳）有限公司 | Energy-saving air conditioner pipeline adopting deep ultraviolet disinfection mode |
-
2020
- 2020-08-28 CN CN202021851082.8U patent/CN212870010U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220096673A1 (en) * | 2020-09-25 | 2022-03-31 | Shenzhen Antop Technology Co., Ltd | Towel disinfecting and drying machine |
| CN113623809A (en) * | 2021-07-21 | 2021-11-09 | 上海外高桥造船有限公司 | Marine air conditioning system with composite disinfection structure and disinfection method |
| CN113623808A (en) * | 2021-07-21 | 2021-11-09 | 上海外高桥造船有限公司 | Equipment for sterilizing and disinfecting ship air conditioning box and ship air conditioning box |
| CN116538613A (en) * | 2023-05-08 | 2023-08-04 | 才展照明（深圳）有限公司 | Energy-saving air conditioner pipeline adopting deep ultraviolet disinfection mode |
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