CN108743998B - Antibacterial air outlet device and sterilization method thereof - Google Patents
Antibacterial air outlet device and sterilization method thereof Download PDFInfo
- Publication number
- CN108743998B CN108743998B CN201810602700.6A CN201810602700A CN108743998B CN 108743998 B CN108743998 B CN 108743998B CN 201810602700 A CN201810602700 A CN 201810602700A CN 108743998 B CN108743998 B CN 108743998B
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- Prior art keywords
- main body
- air
- body shell
- shell
- antibacterial
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- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 56
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 26
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000000903 blocking effect Effects 0.000 claims abstract description 28
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 14
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 14
- 230000002035 prolonged effect Effects 0.000 claims abstract description 7
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 15
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 7
- 229910052709 silver Inorganic materials 0.000 claims description 7
- 239000004332 silver Substances 0.000 claims description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 claims description 6
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 4
- 241000894006 Bacteria Species 0.000 claims description 3
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims description 3
- 239000005751 Copper oxide Substances 0.000 claims description 3
- 241000700605 Viruses Species 0.000 claims description 3
- 230000003115 biocidal effect Effects 0.000 claims description 3
- 229910000431 copper oxide Inorganic materials 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 229910001923 silver oxide Inorganic materials 0.000 claims description 3
- 230000000845 anti-microbial effect Effects 0.000 claims 5
- 239000003242 anti bacterial agent Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 230000035484 reaction time Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
- A61L2209/10—Apparatus features
- A61L2209/13—Dispensing or storing means for active compounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
- A61L2209/20—Method-related aspects
- A61L2209/21—Use of chemical compounds for treating air or the like
Abstract
The invention relates to the field of air outlets, in particular to an antibacterial air outlet device and a sterilization method thereof; the antibacterial air outlet device comprises a main body shell, wherein an air inlet and an air outlet are formed in the main body shell, an air collecting and pressurizing structure is arranged on the main body shell, and the air collecting and pressurizing structure is connected with the air inlet; the main body shell is provided with a wind blocking structure at a position close to the air outlet, and the wind blocking structure is connected with a wind collecting and pressurizing structure; antibacterial aluminum is covered in the main body shell; compared with the prior art, the antibacterial air outlet device is internally provided with the wind collecting and pressurizing structure and the wind blocking structure, the wind collecting and pressurizing structure and the wind blocking structure jointly form the airflow temporary structure in the main body shell, so that the residence time of airflow in the main body shell is prolonged, more sterilization reaction time is given to antibacterial aluminum covered in the main body shell, and a better sterilization effect is achieved.
Description
Technical Field
The invention relates to the field of air outlets, in particular to an antibacterial air outlet device and a sterilization method thereof.
Background
The antibacterial layers of the prior air outlet device are all relatively small in surface area due to the silver plating layer, and the antibacterial effect is unsatisfactory.
Chinese invention CN201620393339.7 discloses an antibacterial and degerming device for air-conditioning outlet, comprising a device body, wherein the device body comprises a plurality of antibacterial and degerming units which are detachably and compositely connected together, an air flow gap for air flow to pass through is formed between adjacent antibacterial and degerming units, each antibacterial and degerming unit is a connecting sheet made of antibacterial material, each connecting sheet is provided with a first connecting surface and a second connecting surface opposite to the first connecting surface, the first connecting surface is provided with a first connecting part, and the second connecting surface is provided with a second connecting part which can be connected with the first connecting part of the adjacent connecting sheet in a matching way.
The sterilizing device can be arranged at an air outlet of an air conditioner, an air flow gap for air flow to pass is formed between adjacent antibacterial sterilizing units, when air outlet of the air conditioner passes through the air flow gap, the air flow contacts with antibacterial materials to play a role in sterilization and antibiosis, and the device is compounded by adopting a plurality of connecting pieces to increase the surface area of the antibacterial materials so as to play a role in better sterilization; however, when the flow speed of the wind beam is too high, only the surface area of the antibacterial material is increased, and the effect on sterilization and antibiosis is limited, so that the effect of complete sterilization cannot be achieved.
In view of the above, the present inventors have developed an antibacterial air outlet device and a sterilization method thereof.
Disclosure of Invention
In order to solve the problems, the invention provides an antibacterial air outlet device and a sterilization method thereof.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: an antibacterial air outlet device comprises a main body shell, wherein an air inlet and an air outlet are formed in the main body shell, an air collecting and pressurizing structure is arranged on the main body shell, and the air collecting and pressurizing structure is connected with the air inlet; the main body shell is provided with a wind blocking structure at a position close to the air outlet, and the wind blocking structure is connected with a wind collecting and pressurizing structure; antibacterial aluminum is covered in the main body shell.
Further, the antibacterial aluminum comprises an aluminum alloy body, a porous alumina film is formed on the surface of the aluminum alloy body, antibacterial metal is deposited in pore channels of the porous alumina film, and when air is contacted with the antibacterial metal, the antibacterial metal can kill bacteria and viruses in the air.
Further, the particle size of the antibacterial metal is 20-50 nanometers, and the antibacterial metal comprises silver, silver oxide, copper and copper oxide, wherein the mass ratio of silver element to copper element is 6-7:2-3.
Further, the wind collecting and pressurizing structure comprises a conical guide surface arranged on the main body shell, wherein the conical guide surface limits the inner space of the main body shell to form a conical guide air channel, and an outlet of the conical guide air channel is opposite to an air outlet on the main body shell.
Further, the wind collecting and pressurizing structure further comprises a turbocharger device arranged at the outlet of the conical guide air duct, and the turbocharger device further pressurizes the air flow pressurized by the conical guide air duct.
Further, the main body shell is divided into a front shell and a rear shell, and the front shell is detachably arranged at the front end of the rear shell.
Further, the front housing is inserted into the front end of the rear housing.
Furthermore, the top of the front shell is provided with a slot, the position of the inner wall of the front shell corresponding to the slot is provided with a positioning slot which corresponds up and down, and the positioning slot is formed by arranging two limiting blocks side by side.
Further, the wind blocking structure comprises a plurality of filter screen pieces, the filter screen pieces are fixed at the front end of the front shell through slots and positioning grooves, the filter screen pieces are provided with air outlet holes, and the air outlet holes on two adjacent filter screen pieces are staggered.
A sterilization method of an antibacterial air outlet device, comprising the following steps:
step one, air collection and pressurization, wherein the air collection and pressurization structure is used for pressurizing air flow flowing into the main body shell under the condition that the air inlet quantity and the air inlet speed on the main body shell are unchanged;
step two, forming a rotational flow, wherein high-pressure air flow generated by the pressurization of the wind collecting and pressurizing structure is blocked by the wind blocking structure at the air outlet on the main body shell, the air flow impacts the wind blocking structure to generate the rotational flow, and the rotational flow enables part of the air flow to circularly flow in the main body shell, so that the residence time of the air flow in the main body shell is prolonged;
and thirdly, sterilizing the air flow flowing in the main body shell by using antibacterial aluminum covered in the main body shell.
Compared with the prior art, the antibacterial air outlet device is internally provided with the wind collecting and pressurizing structure and the wind blocking structure, and the wind collecting and pressurizing structure and the wind blocking structure jointly form an air flow temporary structure in the main body shell, so that the residence time of air flow in the main body shell is prolonged, more antibacterial aluminum covered in the main body shell is subjected to sterilization reaction time, and a better sterilization effect is achieved.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention.
First embodiment:
referring to fig. 1, which is a schematic structural diagram of the present embodiment, an antibacterial air outlet device is disclosed, and includes a main body casing 1, wherein an air inlet 11 and an air outlet 12 are provided on the main body casing, an air collecting and pressurizing structure is provided on the main body casing 1, and the air collecting and pressurizing structure is connected with the air inlet 11; the main body shell 1 is provided with a wind blocking structure at a position close to the air outlet 12, and the wind blocking structure is connected with a wind collecting pressurizing structure; antibacterial aluminum is covered in the main body shell 1.
The antibacterial aluminum comprises an aluminum alloy body, a porous aluminum oxide film is formed on the surface of the aluminum alloy body, antibacterial metal is deposited in pore channels of the porous aluminum oxide film, and when air is contacted with the antibacterial metal, the antibacterial metal can kill bacteria and viruses in the air; the particle size of the antibacterial metal is 20-50 nanometers, and the antibacterial metal comprises silver, silver oxide, copper and copper oxide, wherein the mass ratio of silver element to copper element is 6-7:2-3.
The main body shell 1 is divided into a front shell 13 and a rear shell 14, the front shell 13 is inserted into the front end of the rear shell 14, a plugboard 131 is arranged on the front shell 13, the plugboard 131 is matched with the inner wall of the rear shell 14, and after the front shell 13 is inserted into the rear shell 14, the front shell 13 is flush with the outer surface of the rear shell 14; the top of the front shell 13 is provided with a slot 132, the inner wall of the front shell 13 is provided with a positioning slot 133 corresponding to the slot 132 up and down, and the positioning slot 133 is formed by arranging two limiting blocks 134 side by side.
The wind blocking structure comprises a plurality of filter screen pieces 2, the filter screen pieces 2 are fixed at the front end of the front shell 13 through slots 132 and positioning slots 132, the filter screen pieces 2 are provided with air outlet holes 21, and the air outlet holes 21 on two adjacent filter screen pieces 2 are arranged in a staggered manner.
The wind collecting and pressurizing structure comprises a conical guide surface 3 arranged on the rear housing 14, wherein the conical guide surface 3 limits the inner space of the rear housing 14 to form a conical guide air duct 31, and an outlet 311 of the conical guide air duct 31 is opposite to the air outlet 12 on the main housing 1.
The embodiment also discloses a sterilization method of the antibacterial air outlet device, which comprises the following steps:
step one, air collection and pressurization, wherein under the condition that the air inlet quantity and the air inlet speed of an air inlet 11 on a main body shell 1 are unchanged, an air collection and pressurization structure is used for pressurizing air flow flowing into the main body shell 1;
step two, forming a rotational flow, wherein high-pressure air flow generated by the pressurization of the wind collecting and pressurizing structure is blocked by the wind blocking structure at the air outlet 12 on the main body shell 1, the air flow impacts the wind blocking structure to generate the rotational flow, and part of the air flow circularly flows in the main body shell 1 by the rotational flow, so that the residence time of the air flow in the main body shell 1 is prolonged;
and thirdly, sterilizing the air flow flowing in the main body shell 1 by using antibacterial aluminum covered in the main body shell 1.
Compared with the prior art, the antibacterial air outlet device of the embodiment is internally provided with the wind collecting and pressurizing structure and the wind blocking structure, the wind collecting and pressurizing structure and the wind blocking structure jointly form the airflow temporary structure in the main body shell, so that the residence time of the airflow in the main body shell 1 is prolonged, more antibacterial aluminum covered by the 1 part in the main body shell is subjected to sterilization reaction time, and a better sterilization effect is achieved.
Specific embodiment II:
referring to fig. 2, a schematic structural diagram of the present embodiment is shown, and the antibacterial air outlet device according to the first embodiment further includes a turbocharger device 4 disposed at the outlet 311 of the conical guide air duct 31.
The turbocharger 4 comprises a motor 41, an impeller 42 and a supporting rod 43, wherein the supporting rod 43 is arranged in the rear housing 14 and positioned between the outlet 311 of the conical guide air duct 31 and the wind blocking structure, the motor 41 is arranged at the top end of the supporting rod 43 and positioned at the central position of the cavity in the rear housing 14, the motor 41 is provided with a rotating shaft 411, the impeller 42 is arranged at the top end of the rotating shaft 411, and the impeller 42 is aligned with the wind blocking structure.
Compared with the first embodiment, the turbocharger device 4 further pressurizes the air flow pressurized by the conical guide air duct 31, and the impact of the air flow flowing out of the conical guide air duct 31 and the wind blocking structure can generate more violent rotational flow, and the rotational flow can drive more air flow to circularly flow in the main body shell 1, so that the residence time of the air flow in the main body shell 1 is prolonged, more sterilization reaction time of antibacterial aluminum covered by the 1 part in the main body shell is given, and the sterilizing effect is better.
The foregoing is merely a preferred embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modification of the present invention by using the concept shall fall within the scope of the present invention.
Claims (7)
1. The utility model provides an antibiotic air outlet device, includes main body shell, main body shell on be equipped with air intake, air outlet, its characterized in that: the main body shell is provided with an air collecting and pressurizing structure which is connected with the air inlet; the main body shell is provided with a wind blocking structure at a position close to the air outlet, and the wind blocking structure is connected with a wind collecting and pressurizing structure; antibacterial aluminum is covered in the main body shell;
the wind collecting and pressurizing structure comprises a conical guide surface arranged on the main body shell, wherein the conical guide surface limits the inner space of the main body shell to form a conical guide air channel, and an outlet of the conical guide air channel is opposite to an air outlet on the main body shell;
the wind collecting and pressurizing structure further comprises a turbocharging device arranged at the outlet of the conical guide air duct, and the turbocharging device further pressurizes the air flow pressurized by the conical guide air duct; the turbocharging device comprises a motor, an impeller and a supporting rod, wherein the supporting rod is positioned between an outlet of the conical guide air duct and the wind blocking structure, the motor is arranged at the top end of the supporting rod, a rotating shaft is arranged on the motor, the impeller is arranged at the top end of the rotating shaft, and the impeller is aligned to the wind blocking structure;
the wind blocking structure comprises a plurality of filter screen pieces, the filter screen pieces are fixed at the front end of the front shell through slots and positioning grooves, air outlet holes are formed in the filter screen pieces, and the air outlet holes in two adjacent filter screen pieces are arranged in a staggered mode.
2. The antimicrobial outlet assembly of claim 1 wherein: the antibacterial aluminum comprises an aluminum alloy body, a porous aluminum oxide film is formed on the surface of the aluminum alloy body, antibacterial metal is deposited in pore channels of the porous aluminum oxide film, and when air is contacted with the antibacterial metal, the antibacterial metal is used for killing bacteria and viruses in the air.
3. The antimicrobial outlet assembly of claim 2 wherein: the particle size of the antibacterial metal is 20-50 nanometers, and the antibacterial metal comprises silver, silver oxide, copper and copper oxide, wherein the mass ratio of silver element to copper element is 6-7:2-3.
4. The antimicrobial outlet assembly of claim 1 wherein: the main body shell is divided into a front shell and a rear shell, and the front shell is detachably arranged at the front end of the rear shell.
5. The antimicrobial outlet assembly of claim 4 wherein: the front shell is inserted into the front end of the rear shell.
6. The antimicrobial outlet assembly of claim 4 or 5 wherein: the front shell top be equipped with the slot, the position that front shell inner wall corresponds the slot is equipped with the constant head tank that corresponds from top to bottom, the constant head tank by two stopper arrange side by side and constitute.
7. A sterilization method using the antibacterial air outlet device of claim 1, comprising the steps of:
step one, air collection and pressurization, wherein the air collection and pressurization structure is used for pressurizing air flow flowing into the main body shell under the condition that the air inlet quantity and the air inlet speed on the main body shell are unchanged;
step two, forming a rotational flow, wherein high-pressure air flow generated by the pressurization of the wind collecting and pressurizing structure is blocked by the wind blocking structure at the air outlet on the main body shell, the air flow impacts the wind blocking structure to generate the rotational flow, and the rotational flow enables part of the air flow to circularly flow in the main body shell, so that the residence time of the air flow in the main body shell is prolonged;
and thirdly, sterilizing the air flow flowing in the main body shell by using antibacterial aluminum covered in the main body shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810602700.6A CN108743998B (en) | 2018-06-12 | 2018-06-12 | Antibacterial air outlet device and sterilization method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810602700.6A CN108743998B (en) | 2018-06-12 | 2018-06-12 | Antibacterial air outlet device and sterilization method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108743998A CN108743998A (en) | 2018-11-06 |
| CN108743998B true CN108743998B (en) | 2024-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810602700.6A Active CN108743998B (en) | 2018-06-12 | 2018-06-12 | Antibacterial air outlet device and sterilization method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN108743998B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110193237A (en) * | 2019-05-23 | 2019-09-03 | 嘉兴市华硕特金属制品有限公司 | A kind of wind that novel ventilated effect is good row |
| CN117159776A (en) * | 2023-10-24 | 2023-12-05 | 上海罗克环控节能科技股份有限公司 | Suspended ceiling type disinfection and deodorization purifier convenient to clean |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108743998A (en) | 2018-11-06 |
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