CN208212893U - A kind of household removes formaldehyde ultraviolet photolysis clarifier - Google Patents
A kind of household removes formaldehyde ultraviolet photolysis clarifier Download PDFInfo
- Publication number
- CN208212893U CN208212893U CN201820155679.5U CN201820155679U CN208212893U CN 208212893 U CN208212893 U CN 208212893U CN 201820155679 U CN201820155679 U CN 201820155679U CN 208212893 U CN208212893 U CN 208212893U
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- China
- Prior art keywords
- filtering net
- photocatalyst filtering
- formaldehyde
- strainer
- spray head
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- 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.)
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- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
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Abstract
The utility model relates to indoor air purification fields, a kind of household is provided except formaldehyde ultraviolet photolysis clarifier, for solving the problems, such as that formaldehyde in indoor air pollutes, including filter core, blower, ultraviolet lamp tube and humidifier, the filter core includes HEPA strainer, photocatalyst filtering net and ACF strainer, it is sequentially arranged along the direction that air flows to blower, the humidifier includes water tank, pump and spray head, the water tank is located at clarifier bottom, the spray head is connected by pipeline and pump, the pump is connect by pipeline with water tank, the ultraviolet lamp tube is between HEPA strainer and photocatalyst filtering net, the spray head is between HEPA strainer and photocatalyst filtering net.Water-molecule dissociation can be living radical under action of ultraviolet radiation by the catalyst loaded on photocatalyst filtering net, and the humidifier near photocatalyst filtering net can provide vapor for photolysis, realize the steady removal of formaldehyde.
Description
Technical field
The utility model relates to air purifier fields, and in particular to a kind of household removes formaldehyde ultraviolet photolysis clarifier.
Background technique
Air purifier has application in house, medical treatment, industrial circle, and house field is with the domestic air purification of single machine class
Device is the main product in market.Most important function is the particulate matter, including anaphylactogen, indoor PM2.5 etc. removed in air,
The interior as caused by finishing or other reasons, the underground space, interior volatile organic matter air dirt can also be solved simultaneously
Dye problem.It is one of the method for generally acknowledged improvement indoor air quality that air purifier, which purifies the air of a room,.But common sky
Gas purifier removal formaldehyde mainly passes through absorption or Treatment by Photocatalysis Oxidation, and absorption method uses active carbon, need to regularly replace filter
Material produces solid waste pollution；Photocatalytic oxidation is made using titanium dioxide or metal oxide-loaded titanium dioxide
For catalyst, ultraviolet light activated catalyst is commonly used, there is high-efficient, the small advantage of secondary pollution.
Formaldehyde mode is taken out in existing air purifier photochemical catalytic oxidation, and formaldehyde extraction efficiency is gradually reduced frequent occurrence
Problem, this is related with its internal structure and interior humidity variation.Moisture can be decomposed into work under ultraviolet light and catalyst action
Free love base is a kind of important channel of degradation of formaldehyde, and in air purifier operational process due to ultraviolet lamp tube heat release with
And in clarifier moisture consumption, humidity constantly declines in air purifier, and Degradation Formaldehyde effect is caused to decline.Utility model CN
206786884 U disclose a kind of high efficiency filter assembly for air purifier, and vertical angle bar shape is made in strainer, improves phase
Actual filtration area in isospace, and humidification module is provided, but the module is located at before coarse filtration net, can not effectively be
Ultraviolet catalytic reaction provides humidity.Meanwhile unsuitable excessively high, the excessive moisture meeting of humidity in ultraviolet catalytic oxidation reaction environment
With formaldehyde molecule competitive Adsorption catalyst surface hole, formaldehyde removal effect is greatly reduced.Therefore, air cleaning is effectively controlled
Device interior humidity and then raising formaldehyde extraction efficiency are a major issues in air purifier field.
Utility model content
The problem of technical problem to be solved in the utility model is formaldehyde in indoor air pollution.
In order to solve the above technical problems, technical solution provided by the utility model is:
A kind of household removes formaldehyde ultraviolet photolysis clarifier, including filter core, ultraviolet lamp tube, blower and humidifier, described
Filter core includes HEPA strainer, photocatalyst filtering net and ACF strainer, is sequentially arranged along the direction that air flows to blower, and described adds
Wet device includes water tank, pump and spray head, and the water tank is located at clarifier bottom, and the spray head is connected by pipeline and pump,
The pump is connect by pipeline with water tank, and the ultraviolet lamp tube is described between HEPA strainer and photocatalyst filtering net
Spray head is between HEPA strainer and photocatalyst filtering net.
HEPA strainer is for filtering off particulate matter, and photocatalyst filtering net is for removing the organic matters such as formaldehyde, and ACF strainer is for adsorbing
The ozone that the formaldehyde and light-catalyzed reaction that photocatalyst filtering net is not handled generate, prevents secondary pollution.Humidifier is ultraviolet light
Catalytic oxidizing equipment provides vapor, guarantees formaldehyde treated effect stability.
Preferably, the photocatalyst filtering net is nonplanar structure, is bent 2 ~ 4 times.The photocatalyst filtering net of bending can be
Bigger light-catalyzed reaction area is provided under identical height, improves formaldehyde treated effect.
Preferably, the spray head is apart from 5 ~ 10cm of photocatalyst filtering net.Light-catalyzed reaction pair can be improved in suitable distance
The utilization efficiency of moisture.
Preferably, the ultraviolet lamp tube is arranged at 5 ~ 10cm of photocatalyst filtering net bending place.Ultraviolet lamp tube is light
Catalysis reaction provides light source.
Preferably, the photocatalyst filtering net bending place is equipped with humidity sensor.Humidity sensor is for monitoring photocatalyst
Nearby air humidity opens humidifier when air humidity is too low to strainer, improves air humidity；When air humidity satisfaction is wanted
When asking, humidifier is closed.General control air humidity is between 30% ~ 50%.
Compared with prior art, the utility model has the beneficial effect that HEPA strainer for filtering off particulate matter, light touching
Matchmaker's strainer is for removing the organic matters such as formaldehyde, and ACF strainer is used to adsorb the formaldehyde that photocatalyst filtering net is not handled and photocatalysis is anti-
The ozone that should be generated, prevents secondary pollution.Humidifier provides vapor for ultraviolet catalytic oxidation device, guarantees formaldehyde treated
Effect stability.Photocatalyst filtering net cooperates humidifier to provide abundant for photocatalysis oxidation reaction and stablizes moisture, improves simultaneously
And stabilize the degradation efficiency of formaldehyde.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that a kind of household of the utility model removes formaldehyde ultraviolet photolysis clarifier.
Fig. 2 is the A-A sectional view of Fig. 1.
Wherein, 1, air duct, 2, water tank, 3, pipeline, 4, spray head, 5, ACF strainer, 6, HEPA strainer, 7, photocatalyst filtering net, 8,
Blower, 9, shell, 10, humidity sensor, 11, ultraviolet lamp tube.
Specific embodiment
Following embodiment is the further explanation to the utility model, is not limitations of the present invention.
Embodiment 1
As depicted in figs. 1 and 2, the present embodiment is that a kind of household removes formaldehyde ultraviolet photolysis clarifier, including filter core, ultraviolet lamp
Pipe 11, blower 8 and humidifier, the filter core include HEPA strainer 6, photocatalyst filtering net 7 and ACF strainer 5, are flowed along air
It is sequentially arranged to the direction of blower 8, the humidifier includes that water tank 2, pump and spray head 4, the water tank 2 are located at clarifier
Bottom, the spray head 4 are connected by pipeline and pump, and the pump is connect by pipeline with water tank 2, the ultraviolet lamp tube 11
Between HEPA strainer 6 and photocatalyst filtering net 7, the spray head is between HEPA strainer 6 and photocatalyst filtering net 7.It is described
Ultraviolet lamp tube 11 be arranged at 7 bending place 5cm of photocatalyst filtering net.7 bending place of photocatalyst filtering net is equipped with humidity
Sensor 10.The photocatalyst filtering net 7 is nonplanar structure, is bent 2 times.The spray head 4 is at a distance from photocatalyst filtering net 7
For 5cm.It pumps in figure and does not mark.
After room air enters purifier shell 9, particulate matter successively is removed by HEPA strainer 6, photocatalyst filtering net 7 removes
Formaldehyde, ACF strainer 5 further absorb the organic matters such as formaldehyde.Enter blower 8 through air duct 1 to be discharged.The matched purple of photocatalyst filtering net 7
Light source of the outer fluorescent tube 11 as light-catalyzed reaction.Humidifier includes water tank 2, spray head 4 and pump, and pipeline 3 connects spray head 4 and pump.
Humidity sensor 10 detects the variation of filter core interior humidity, and starting pump is by the water in water tank 2 by 4 mist of spray head when requiring supplementation with vapor
Change, send to photocatalyst filtering net 7；The humidity near photocatalyst filtering net 7 is controlled 30 ~ 50% or so.The external town of ultraviolet lamp tube 11
Flow device, ballast, pump and blower external power supply together.
Humidifier provides vapor for ultraviolet catalytic oxidation device, guarantees formaldehyde treated effect stability.Humidity sensor
Device 10 can effectively detect the humidity near photocatalyst filtering net, provide condition for control humidity range.
Embodiment 2
This embodiment differs from embodiment 1 in that: the ultraviolet lamp tube 11 is arranged curved apart from photocatalyst filtering net 7
At folding at 10cm.The photocatalyst filtering net 7 is nonplanar structure, is bent 4 times.The spray head 4 and photocatalyst filtering net 7 away from
From for 10cm.Remaining structure is identical with embodiment 1.
After room air enters purifier shell 9, particulate matter successively is removed by HEPA strainer 6, photocatalyst filtering net 7 removes
Formaldehyde, ACF strainer 5 further absorb the organic matters such as formaldehyde.Enter blower 8 through air duct 1 to be discharged.The matched purple of photocatalyst filtering net 7
Light source of the outer fluorescent tube 11 as light-catalyzed reaction.Humidifier includes water tank 2, spray head 4 and pump, and pipeline 3 connects spray head 4 and pump.
When per starting humidifier supplement vapor every other hour, the water in water tank 2 is atomized by pump by spray head 4, is sent to photocatalyst filtering net 7
Near.The external ballast of ultraviolet lamp tube 11, ballast, pump and blower external power supply together.It pumps in figure and does not mark
Humidifier provides vapor for ultraviolet catalytic oxidation device, guarantees formaldehyde treated effect stability.
Above-listed detailed description is illustrating for the utility model possible embodiments, and the embodiment is not to limit
The scope of the patents of the utility model, all equivalence enforcements or change without departing from carried out by the utility model, is intended to be limited solely by this case
In the scope of the patents.
Claims (5)
1. a kind of household removes formaldehyde ultraviolet photolysis clarifier, including filter core, blower, ultraviolet lamp tube and humidifier, feature exist
In, the filter core includes HEPA strainer, photocatalyst filtering net and ACF strainer, it is sequentially arranged along the direction that air flows to blower,
The humidifier includes water tank, pump and spray head, and the water tank is located at clarifier bottom, the spray head by pipeline with
Pump connection, the pump are connect by pipeline with water tank, the ultraviolet lamp tube between HEPA strainer and photocatalyst filtering net,
The spray head is between HEPA strainer and photocatalyst filtering net.
2. a kind of household according to claim 1 removes formaldehyde ultraviolet photolysis clarifier, which is characterized in that the photocatalyst
Strainer is nonplanar structure, is bent 2 ~ 4 times.
3. a kind of household according to claim 1 remove formaldehyde ultraviolet photolysis clarifier, which is characterized in that the spray head away from
From 5 ~ 10cm of photocatalyst filtering net.
4. according to claim 1 or a kind of household as claimed in claim 2 removes formaldehyde ultraviolet photolysis clarifier, which is characterized in that
The ultraviolet lamp tube is arranged apart from 5 ~ 10cm of photocatalyst filtering net bending place.
5. a kind of household according to claim 4 removes formaldehyde ultraviolet photolysis clarifier, which is characterized in that the photocatalyst
Strainer bending place is equipped with humidity sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820155679.5U CN208212893U (en) | 2018-01-30 | 2018-01-30 | A kind of household removes formaldehyde ultraviolet photolysis clarifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820155679.5U CN208212893U (en) | 2018-01-30 | 2018-01-30 | A kind of household removes formaldehyde ultraviolet photolysis clarifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208212893U true CN208212893U (en) | 2018-12-11 |
Family
ID=64533793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820155679.5U Expired - Fee Related CN208212893U (en) | 2018-01-30 | 2018-01-30 | A kind of household removes formaldehyde ultraviolet photolysis clarifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208212893U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110196312A (en) * | 2019-06-14 | 2019-09-03 | 徐州恒宝安全设备有限公司 | A kind of indoor formaldehyde monitoring harmful gases warning device |
-
2018
- 2018-01-30 CN CN201820155679.5U patent/CN208212893U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110196312A (en) * | 2019-06-14 | 2019-09-03 | 徐州恒宝安全设备有限公司 | A kind of indoor formaldehyde monitoring harmful gases warning device |
| CN110196312B (en) * | 2019-06-14 | 2022-01-14 | 新沂市新南环保产业技术研究院有限公司 | Indoor formaldehyde harmful gas monitoring alarm device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 Termination date: 20210130 |