CN108211560A - A kind of building VOC gas cleaning system - Google Patents
A kind of building VOC gas cleaning system Download PDFInfo
- Publication number
- CN108211560A CN108211560A CN201810215820.0A CN201810215820A CN108211560A CN 108211560 A CN108211560 A CN 108211560A CN 201810215820 A CN201810215820 A CN 201810215820A CN 108211560 A CN108211560 A CN 108211560A
- Authority
- CN
- China
- Prior art keywords
- voc gas
- building
- cleaning system
- clarifier shell
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 15
- 238000001914 filtration Methods 0.000 claims abstract description 16
- 230000000844 anti-bacterial effect Effects 0.000 claims abstract description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 14
- 229910052799 carbon Inorganic materials 0.000 claims description 14
- 239000011941 photocatalyst Substances 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 5
- 239000000523 sample Substances 0.000 claims description 5
- 238000000746 purification Methods 0.000 claims description 3
- 239000003610 charcoal Substances 0.000 claims 1
- 238000003915 air pollution Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 38
- 239000012855 volatile organic compound Substances 0.000 description 27
- 238000010586 diagram Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical group [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 150000001555 benzenes Chemical class 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8668—Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/80—Type of catalytic reaction
- B01D2255/802—Photocatalytic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Power Engineering (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The present invention relates to a kind of building VOC gas cleaning systems, including purified gas channel and VOC gas purifier, purified gas passage end connects the exhaust outlet of roof, the other end connects VOC gas purifier, VOC gas purifier includes clarifier shell, the air inlet of clarifier shell is connected with purified gas channel, and the exhaust outlet of clarifier shell is equipped with air blower, and purifying filter element and bactericidal unit are equipped in clarifier shell.Foul atmosphere in building is discharged by the exhaust outlet of roof, is then sterilized by VOC gas purifier and is arranged as clean air to air after filtering, prevents from forming air pollution.
Description
Technical field
The present invention relates to technical field of air purification, and in particular to a kind of building VOC gas cleaning system.
Background technology
A large amount of VOC gas (gas containing volatile organic matter) can be all generated daily in building, in order to ensure building
It is interior with fresh air, it generally requires to carry out changing wind, these dirty air is replaced with ozone, and if these gases are straight
Serious air pollution will be caused into air by running in, and especially current city size development is increasing, and building is more and more
In the case of, the important pollution sources discharged as environmental pollution of VOC gas in building.
Invention content
The purpose of the present invention is to provide a kind of building VOC gas cleaning systems, straight to solve existing building VOC gas
Run in and put the problem of causing air pollution.
To achieve the above object, specifically, which includes purified gas channel and VOC gas are net
Makeup is put, and purified gas passage end connects the exhaust outlet of roof, other end connection VOC gas purifier, VOC gas purification dress
It puts including clarifier shell, the air inlet of clarifier shell is connected with purified gas channel, and the exhaust outlet of clarifier shell is equipped with drum
Wind turbine, clarifier shell is interior to be equipped with purifying filter element and bactericidal unit.
The purifying filter element includes photocatalyst filtering net and active carbon filter screen, and photocatalyst filtering net and active carbon filter screen are by air inlet
It is set gradually to exhaust outlet.
The photocatalyst filtering net is arranged at intervals with active carbon filter screen, and the width of photocatalyst filtering net is less than the width of active carbon filter screen
Degree.
The bactericidal unit is ultraviolet radiator.
Air quality probe is additionally provided in the clarifier shell.
The VOC gas purifier connects solar power supply apparatus；
The solar power supply apparatus includes sequentially connected photovoltaic battery panel, energy supply control module and accumulator, VOC gas
Body purifier connects accumulator by energy supply control module.
The purified gas channel includes main pipeline and multiple laterals, and the air inlet of main pipeline and clarifier shell connects
It connects, the exhaust outlet of one end connection roof of lateral, other end connection main pipeline.
The multiple lateral is symmetricly set on the both sides of main pipeline.
The invention has the advantages that：Foul atmosphere in building is discharged by the exhaust outlet of roof, then passes through VOC gas
Body purifier becomes clean air and discharge after sterilizing and filtering, and prevents from forming air pollution, due to the effect of air blower
So that roof forms negative pressure, so that external fresh air is inhaled into building, realizes air circulation, avoid spread of germs.
Description of the drawings
Fig. 1 is the structure diagram of the embodiment of the present invention 1.
Fig. 2 is the schematic diagram of solar power supply apparatus.
Fig. 3 is the schematic diagram of VOC gas purifier.
Fig. 4 is the structure diagram of the embodiment of the present invention 2.
Fig. 5 is the structure diagram of the embodiment of the present invention 3.
In figure：1- roof 2- exhaust outlet 3- lateral 4- main pipeline 5-VOC gas cleaning plants 6- is too
Sun can be supplied outside electric installation 7- energy supply control module 8- photovoltaic battery panel 9- accumulator 10- air inlet 11- clarifiers
Shell 12- air qualities probe 13- ultraviolet radiator 14- photocatalyst filtering net 15- active carbon filter screen 16- air blowers
17- exhaust outlet 18- baffle 19- block 20- blinds 21- wind deflector 22- fixed seats.
Specific embodiment
The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..
Embodiment 1
Referring to Fig. 1, which includes purified gas channel and VOC gas purifier 5, purified gas
Passage end connects the exhaust outlet 2 of roof 1, and other end connection VOC gas purifier 5, purified gas channel includes 4 He of main pipeline
Multiple laterals 3, multiple laterals 3 are symmetricly set on the both sides of main pipeline 4, main pipeline 4 and VOC gas purifier 5
It connects, the exhaust outlet 2 of one end connection roof 1 of lateral 3, other end connection main pipeline 4, the foul atmosphere in building passes through
The exhaust outlet 2 of roof 1 enters purified gas channel, is then sterilized by VOC gas purifier 5 and becomes clean sky after filtering
Gas is simultaneously discharged, and prevents from forming air pollution.
VOC gas purifier 5 connects solar power supply apparatus 6, and VOC gas purifier is driven using solar power generation
5 reduce energy consumption, and the cable run for not needing to be complicated is laid with, easy for construction, and more safe and reliable.
Referring to Fig. 2, solar power supply apparatus 6 includes sequentially connected photovoltaic battery panel 8, energy supply control module 7 and electric power storage
Pond 9, VOC gas purifier 5 connect accumulator 9 by energy supply control module 7, and the electric current that photovoltaic battery panel 8 generates is by electricity
It inputs accumulator 9 after 7 rectification of source control module to store, accumulator 9 is supplied by energy supply control module 7 for VOC gas purifier 5
Electricity.
Referring to Fig. 3, VOC gas purifier 5 includes clarifier shell 11, air inlet 10 and the supervisor of clarifier shell 11
Road 4 connects, and the exhaust outlet 17 of clarifier shell 11 is equipped with air blower 16, and purifying filter element and ultraviolet light are equipped in clarifier shell 11
Lamp 13.Purifying filter element includes photocatalyst filtering net 14 and active carbon filter screen 15, and photocatalyst filtering net 14 and active carbon filter screen 15 are by air inlet
Mouth 10 is set gradually to exhaust outlet 17, and photocatalyst filtering net 14 is arranged at intervals with active carbon filter screen 15, the width of photocatalyst filtering net 14
Less than the width of active carbon filter screen 15, exhaust outlet 2 discharge foul atmosphere enter VOC gas purifier 5 after first pass around light
Catalyst filter screen 14 filters, harmful gas such as effective carbon monoxide, nitrogen oxides, hydrocarbons, aldehydes, benzene class removed in air
Body and peculiar smell remove the pollutant in volatile organic compounds formaldehyde, toluene, hydrogen sulfide, chlorobenzene and air.Active carbon filter screen
15 air drag are small, and low energy consumption, can under certain air quantity deodorization, eliminate the unusual smell, environment purification, the present invention by photocatalyst filtering net 14 with
Active carbon filter screen 15 is used in combination, and has good clean-up effect.
Air quality probe 12 is additionally provided in clarifier shell 11, is discharged using 12 detection exhaust outlet 2 of air quality probe
Air quality, choose whether to open air blower 16 and ultraviolet radiator 13 according to testing result, realize automatic intelligent operation, and
And the loss of a large amount of colds or heat in building can also be avoided, ensure the energy-saving effect of building.
Embodiment 2
Referring to Fig. 4, the present embodiment is equipped with the baffle 18 for swinging setting, 18 upper end of baffle in main pipeline 4 or lateral 3
It is rotatablely connected with main pipeline 4 or 3 inner wall of lateral, blocking baffle 18 is equipped in main pipeline 4 or lateral 3 to air draft side
Swingingly block 19 in the opposite direction prevent outdoor wind from inversely entering building by VOC gas purifier 5 using baffle 18
Room, in case the OVC in VOC gas purifier 5 is entered back into building.
Embodiment 3
Referring to Fig. 5, the present embodiment is additionally provided on the basis of embodiment 1 in 17 side of exhaust outlet of clarifier shell 11
Multiple blinds 20, multiple 20 upper ends of blinds are rotatablely connected with clarifier shell 11, the air-flow meeting generated when air blower 16 works
20 outside side oscillation of blinds is pushed, air-flow is discharged by the gap between blinds 20, and when air blower 16 does not work, blinds 20 is in weight
Power effect is lower to close, and external wind will not enter clarifier shell 11, prevent external dust from filter core being caused to block.
Further, the present embodiment is additionally provided with a wind-guiding being obliquely installed in 17 side of exhaust outlet of clarifier shell 11
Plate 21, wind deflector 21 are sloped downwardly setting close to the one of clarifier shell 11, and roof 1 can generally accumulate dust, due to this reality
Applying example, there is provided blinds 20, and the air-flow of discharge tilts down, if air-flow of leaving flows downward, air-flow will blow roof
1 dust causes ambient contamination, therefore the present embodiment is provided with wind deflector 21, and wind deflector 21 causes air-flow to discharge upwards,
So as to avoid blowing the dust of roof 1.
Sleety weather sleet enters along wind deflector 21 in clarifier shell 11 in order to prevent, in the present embodiment under wind deflector 21
End is disposed on the lower section of clarifier shell 11, and clarifier shell 11 is supported and fixed in fixed seat 22, improves clarifier
Service life.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention belong to the scope of protection of present invention.
Claims (8)
1. a kind of building VOC gas cleaning system, it is characterised in that：The cleaning system includes purified gas channel and VOC gas
Purifier, purified gas passage end connect the exhaust outlet of roof, other end connection VOC gas purifier, VOC gas purification
Device includes clarifier shell, and the air inlet of clarifier shell is connected with purified gas channel, and the exhaust outlet of clarifier shell is equipped with
Air blower, clarifier shell is interior to be equipped with purifying filter element and bactericidal unit.
2. building VOC gas cleaning system according to claim 1, it is characterised in that：The purifying filter element is touched including light
Matchmaker's strainer and active carbon filter screen, photocatalyst filtering net and active carbon filter screen are set gradually by air inlet to exhaust outlet.
3. building VOC gas cleaning system according to claim 2, it is characterised in that：The photocatalyst filtering net and activity
Charcoal strainer is arranged at intervals, and the width of photocatalyst filtering net is less than the width of active carbon filter screen.
4. building VOC gas cleaning system according to claim 1, it is characterised in that：The bactericidal unit is ultraviolet light
Lamp.
5. building VOC gas cleaning system according to claim 1, it is characterised in that：It is also set in the clarifier shell
There is air quality probe.
6. building VOC gas cleaning system according to claim 1, it is characterised in that：The VOC gas purifier connects
Connect solar power supply apparatus；
The solar power supply apparatus includes sequentially connected photovoltaic battery panel, energy supply control module and accumulator, and VOC gas are net
Makeup is put connects accumulator by energy supply control module.
7. building VOC gas cleaning system according to claim 1, it is characterised in that：The purified gas channel includes master
Pipeline and multiple laterals, main pipeline are connect with the air inlet of clarifier shell, the row of one end connection roof of lateral
Gas port, other end connection main pipeline.
8. building VOC gas cleaning system according to claim 7, it is characterised in that：The multiple lateral is symmetrical
It is arranged on the both sides of main pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810215820.0A CN108211560A (en) | 2018-03-15 | 2018-03-15 | A kind of building VOC gas cleaning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810215820.0A CN108211560A (en) | 2018-03-15 | 2018-03-15 | A kind of building VOC gas cleaning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108211560A true CN108211560A (en) | 2018-06-29 |
Family
ID=62658621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810215820.0A Pending CN108211560A (en) | 2018-03-15 | 2018-03-15 | A kind of building VOC gas cleaning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108211560A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2531790Y (en) * | 2002-02-27 | 2003-01-22 | 何伟明 | Sterilizing purifier for indoor air |
| CN102728222A (en) * | 2012-06-07 | 2012-10-17 | 江苏恒智纳米科技有限公司 | Photocatalyst photocatalytic apparatus |
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| CN204063316U (en) * | 2014-07-04 | 2014-12-31 | 常州大恒环保科技有限公司 | With the air purifier of ultraviolet-sterilization |
| CN204285647U (en) * | 2014-09-12 | 2015-04-22 | 西安科技大学 | A kind of indoor formaldehyde air purifier |
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| CN205897356U (en) * | 2016-07-10 | 2017-01-18 | 永印环创（天津）科技有限公司 | Photocatalyst air purifying ware |
| CN206593221U (en) * | 2017-01-16 | 2017-10-27 | 成都兆丰斯诺科技有限公司 | A kind of controllable temperature Intelligent air purifier with humiture detector |
| CN107575950A (en) * | 2017-10-30 | 2018-01-12 | 成都思唯奇科技有限公司 | A kind of self set-up type air purifier |
| CN208097632U (en) * | 2018-03-15 | 2018-11-16 | 内蒙古三众科技有限公司 | A kind of building VOC gas purification system |
-
2018
- 2018-03-15 CN CN201810215820.0A patent/CN108211560A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2531790Y (en) * | 2002-02-27 | 2003-01-22 | 何伟明 | Sterilizing purifier for indoor air |
| CN102728222A (en) * | 2012-06-07 | 2012-10-17 | 江苏恒智纳米科技有限公司 | Photocatalyst photocatalytic apparatus |
| CN203489373U (en) * | 2013-09-23 | 2014-03-19 | 昇瑞光电科技（上海）有限公司 | Air purifier with ultraviolet light LED function enhanced |
| CN204063316U (en) * | 2014-07-04 | 2014-12-31 | 常州大恒环保科技有限公司 | With the air purifier of ultraviolet-sterilization |
| CN204285647U (en) * | 2014-09-12 | 2015-04-22 | 西安科技大学 | A kind of indoor formaldehyde air purifier |
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| CN105276698A (en) * | 2015-10-29 | 2016-01-27 | 洛阳创晟能源科技有限公司 | Air purification device with solar cell module |
| CN205897356U (en) * | 2016-07-10 | 2017-01-18 | 永印环创（天津）科技有限公司 | Photocatalyst air purifying ware |
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| CN107575950A (en) * | 2017-10-30 | 2018-01-12 | 成都思唯奇科技有限公司 | A kind of self set-up type air purifier |
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