KR20170105805A - Air purifying system using photocatalyst - Google Patents
Air purifying system using photocatalyst Download PDFInfo
- Publication number
- KR20170105805A KR20170105805A KR1020160028917A KR20160028917A KR20170105805A KR 20170105805 A KR20170105805 A KR 20170105805A KR 1020160028917 A KR1020160028917 A KR 1020160028917A KR 20160028917 A KR20160028917 A KR 20160028917A KR 20170105805 A KR20170105805 A KR 20170105805A
- Authority
- KR
- South Korea
- Prior art keywords
- photocatalyst
- housing
- air
- reactor
- ultraviolet lamp
- Prior art date
Links
- 239000011941 photocatalyst Substances 0.000 title claims abstract description 85
- 230000001699 photocatalysis Effects 0.000 claims abstract description 46
- 239000011247 coating layer Substances 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000004887 air purification Methods 0.000 abstract description 10
- 239000000126 substance Substances 0.000 description 29
- 230000001965 increasing effect Effects 0.000 description 17
- 238000007539 photo-oxidation reaction Methods 0.000 description 13
- 241000894006 Bacteria Species 0.000 description 8
- 238000012986 modification Methods 0.000 description 8
- 230000004048 modification Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 238000000354 decomposition reaction Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000004332 deodorization Methods 0.000 description 4
- 238000011045 prefiltration Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Images
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
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/18—Radiation
- A61L9/20—Ultraviolet radiation
- A61L9/205—Ultraviolet radiation using a photocatalyst or photosensitiser
-
- 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
-
- 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
- A61L2209/11—Apparatus for controlling air treatment
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The present invention provides an air purification apparatus using a photocatalyst.
The air purifying apparatus using the photocatalyst includes a housing having an inlet through which air flows and an outlet through which air is discharged, a cylindrical body having a hollow inside and extending in the longitudinal direction of the housing, A photocatalytic tube coated with a photocatalyst having a corrugated cross section formed to bend into the photocatalytic tube, and a reactor including a first ultraviolet lamp disposed long in the longitudinal direction inside the photocatalytic tube.
Description
The present invention relates to an air purification apparatus using a photocatalyst, and more particularly, to an air purification apparatus using a photocatalyst and a photocatalyst for removing harmful substances from the air by photo-oxidation reaction by ultraviolet rays.
Generally, the exhaust air discharged to the outside from sewage treatment plants or other odor generating facilities contains a large amount of harmful substances, especially harmful substances that generate odor and harmful substances such as bacteria and viruses.
An air purifier is used to solve such a problem. Various methods are applied to such an air purification apparatus. For example, a photocatalyst and a device for treating harmful substances in the air, especially odor-inducing substances and bacteria, are used by photooxidation reaction by ultraviolet rays.
However, in the conventional air purifier using a photocatalyst, there is a problem in that the contact time between the air and the photocatalyst is insufficient because the photocatalyst-coated carrier and the ultraviolet lamp are vertically arranged in the direction of the air flowing into the purifier.
In addition, since the conventional air cleaning apparatus is provided so that the inflow air moves linearly and rapidly passes through the air purification apparatus, the contact time with the photocatalyst carrier is very short, and the ratio of the air contacting the photocatalyst is small. Therefore, the air purification apparatus using the conventional photocatalyst has a problem that the efficiency of purifying the incoming air is low.
SUMMARY OF THE INVENTION The present invention has been conceived to solve the above-mentioned problems, and it is an object of the present invention to accelerate the decomposition of harmful substances in the air by increasing the contact of the incoming air with the photocatalyst.
In order to accomplish the above object, an air purification apparatus using a photocatalyst according to the present invention A housing having an inlet through which air is introduced and an outlet through which air is discharged; a cylindrical body formed into a long shape along the longitudinal direction of the housing and having a hollow therein; A photocatalyst tube coated with a photocatalyst, and a reactor including a first ultraviolet lamp disposed longitudinally in the photocatalytic tube.
The reactor may further include a first coating layer coated on the inner circumferential surface of the photocatalytic tube and a second coating layer coated on the outer circumferential surface of the photocatalytic tube so that the photocatalytic tube is spaced apart from the inner circumferential surface of the housing , And a second ultraviolet lamp may be installed between the reactor and the housing.
The housing may include a first photocatalyst carrier provided on an inner circumferential surface of the housing, the photocatalyst carrier housing the reactor and the second ultraviolet lamp, and having a third coating layer coated on the inner surface thereof.
The first photocatalytic carrier may be formed in a cylindrical shape and may have a corrugated section formed to be bent in the circumferential direction.
The plurality of reactors may be arranged in the housing, and the second ultraviolet lamp may be disposed between neighboring reactors.
The apparatus may further include a cylindrical second photocatalyst carrier disposed inside the housing in a longitudinal direction and coated with a photocatalyst on at least one of an inner circumferential surface and an outer circumferential surface of the second photocatalyst carrier, A second region in which a plurality of second ultraviolet lamps are arranged and a second region in which a plurality of the reactors and the second ultraviolet lamps are arranged is formed between an outer peripheral surface of the second photocatalyst carrier and an inner peripheral surface of the housing .
In addition, the second photocatalytic carrier may be formed in a cylindrical shape and may have a corrugated section formed to be bent in the circumferential direction.
The plurality of reactors are arranged in at least one of the first region, the first region, and the second region along the circumferential direction of the second photocatalyst carrier, and the second ultraviolet lamp is disposed between the reactors .
The apparatus may further include a vortex generating unit installed inside the housing adjacent to the inlet and forming a vortex in the flow of air flowing into the reactor.
The use of the photocatalyst-using air purifying apparatus according to an embodiment of the present invention increases the contact between the incoming air and the photocatalyst, increases the contact area with the irradiated ultraviolet rays, The ability to purify harmful substances such as odor substances and bacteria in the incoming air can be improved.
1 is a side cross-sectional view of an air purification apparatus using a photocatalyst according to an embodiment of the present invention.
2 is a front cross-sectional view of an air purification apparatus using a photocatalyst according to an embodiment of the present invention.
3 is a front sectional view showing a reactor and a second ultraviolet lamp applied to the embodiment of the present invention.
4 is a partially enlarged perspective view showing an end portion of a reactor and a second ultraviolet lamp according to an embodiment of the present invention.
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
First, the embodiments described below are embodiments suitable for understanding the technical characteristics of the air purifier using the photocatalyst according to the present invention. However, the technical features of the present invention are not limited by the embodiments to which the present invention is applied or explained in the following embodiments, and various modifications are possible within the technical scope of the present invention.
1 and 2, the
The
In addition, the
The
However, the arrangement and arrangement of the components provided inside the
The
The
The first
Specifically, the
At this time, the air introduced through the
Meanwhile, the
For example, aluminum may be used as the
However, the material and manufacturing method of the
The surface area of the
The
In the air purifying
3 and 4, the
The
The distance between the
The distance between the first
When the concentration of harmful substances in the air is low and the material is resistant to photooxidation and contains a substance which is not readily decomposed, the distance between the first
The air introduced through the
Therefore, since the photo-oxidation reaction takes place both inside and outside the
The
The first
The air introduced through the
Accordingly, the photocatalyst coated on the
In addition, the first
Accordingly, since the surface area of the first
Here, the material and manufacturing method of the
1 and 2, the
The plurality of
The second
The air introduced into the
1 and 2, an
A
Specifically, the
The
The plurality of
Accordingly, the air introduced through the
In addition, the second
Accordingly, since the surface area of the
Here, the material and manufacturing method of the
1, the
The vortex generating means 700 may form a vortex in the flow of air entering the
More specifically, most of the introduced air can be brought into contact with the photocatalyst by introducing a vortex into the air introduced through the
In the air purifying apparatus using the photocatalyst according to the present invention, the photocatalytic tube is formed in a cylindrical shape and includes a corrugated section, and the first ultraviolet lamp is arranged in the horizontal direction with respect to air, And the contact area with the ultraviolet ray to be irradiated can also be increased. Accordingly, the efficiency of photo-oxidation reaction is increased, so that the ability to purify harmful substances such as odorous substances and bacteria in the incoming air can be improved.
While the invention has been described in connection with what is presently considered to be the preferred embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, And various modifications may be made without departing from the spirit of the invention.
100: air purifier using photocatalyst 200: housing
280: intake fan 300: reactor
310: photocatalytic tube 311: first coating layer
313: Second coating layer 330: First ultraviolet lamp
400: second ultraviolet lamp 500: first photocatalyst carrier
510: Third coating layer 600: Second photocatalyst carrier
601: first region 602: second region
610: fourth coating layer 630: fifth coating layer
700: vortex generating means
Claims (9)
A photocatalytic tube coated with a photocatalyst, the photocatalytic tube being elongated along the longitudinal direction of the housing, the photocatalytic tube having a cylindrical shape with a hollow inside and having a corrugated section formed to be bent in a circumferential direction; A first ultraviolet lamp disposed in a longitudinal direction;
Wherein the photocatalyst comprises a photocatalyst.
The reactor includes a first coating layer coated on the inner circumferential surface of the photocatalytic tube with a photocatalyst and a second coating layer coated on the outer circumferential surface of the photocatalytic tube with a photocatalyst,
Wherein the reactor is installed to be spaced apart from the inner circumferential surface of the housing, and a second ultraviolet lamp is installed between the reactor and the housing.
And a first photocatalyst carrier provided on an inner circumferential surface of the housing and containing the reactor and the second ultraviolet lamp and having a third coating layer coated with a photocatalyst on an inner surface thereof.
Wherein the first photocatalyst carrier is formed in a cylindrical shape and has a corrugated section formed to be bent in a circumferential direction.
Wherein the plurality of reactors are arranged in the housing,
Wherein the second ultraviolet lamp is disposed between neighboring reactors.
And a cylindrical second photocatalyst carrier disposed inside the housing in a longitudinal direction and coated with a photocatalyst on at least one of an inner circumferential surface and an outer circumferential surface,
Wherein a first region in which a plurality of the reactors and the second ultraviolet lamps are arranged is formed in the second photocatalyst carrier, and the first ultraviolet lamp is disposed between the outer peripheral surface of the second photocatalyst carrier and the inner circumferential surface of the housing, And a second region in which a plurality of second regions are arranged.
Wherein the second photocatalyst carrier is formed in a cylindrical shape and has a corrugated cross section formed to be bent in a circumferential direction.
Wherein the plurality of reactors are arranged in at least one of the first region and the second region along the circumferential direction of the second photocatalyst carrier and the second ultraviolet lamp is disposed between the reactors, Device.
And vortex generating means provided inside the housing adjacent to the inlet to form a vortex in the flow of air flowing into the reactor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160028917A KR20170105805A (en) | 2016-03-10 | 2016-03-10 | Air purifying system using photocatalyst |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160028917A KR20170105805A (en) | 2016-03-10 | 2016-03-10 | Air purifying system using photocatalyst |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20170105805A true KR20170105805A (en) | 2017-09-20 |
Family
ID=60033785
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020160028917A KR20170105805A (en) | 2016-03-10 | 2016-03-10 | Air purifying system using photocatalyst |
Country Status (1)
Country | Link |
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KR (1) | KR20170105805A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102083665B1 (en) * | 2019-08-22 | 2020-03-03 | (주)제이엔텍 | Sterilization and Deodorization System of Cattle Pen |
KR20200098950A (en) * | 2019-02-13 | 2020-08-21 | (주)퓨어스페이스 | Air purifying system using photocatalytic filter |
WO2021038304A1 (en) * | 2019-08-27 | 2021-03-04 | American Innovative Research Corp. | Process chamber to treat airborne chemical and biological contamination |
KR20210099481A (en) * | 2020-02-04 | 2021-08-12 | 순천대학교 산학협력단 | Air-conditioning tube unit and its manufacturing method |
KR102632572B1 (en) * | 2023-07-05 | 2024-02-01 | 유명규 | High-Efficiency Deodorization Systems using Ultraviolet Ray Reaction Tower |
-
2016
- 2016-03-10 KR KR1020160028917A patent/KR20170105805A/en not_active Application Discontinuation
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200098950A (en) * | 2019-02-13 | 2020-08-21 | (주)퓨어스페이스 | Air purifying system using photocatalytic filter |
KR102083665B1 (en) * | 2019-08-22 | 2020-03-03 | (주)제이엔텍 | Sterilization and Deodorization System of Cattle Pen |
WO2021038304A1 (en) * | 2019-08-27 | 2021-03-04 | American Innovative Research Corp. | Process chamber to treat airborne chemical and biological contamination |
KR20210099481A (en) * | 2020-02-04 | 2021-08-12 | 순천대학교 산학협력단 | Air-conditioning tube unit and its manufacturing method |
KR102632572B1 (en) * | 2023-07-05 | 2024-02-01 | 유명규 | High-Efficiency Deodorization Systems using Ultraviolet Ray Reaction Tower |
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