CN208154647U - A kind of air cleaning unit with photocatalyst that can introduce oxygen - Google Patents
A kind of air cleaning unit with photocatalyst that can introduce oxygen Download PDFInfo
- Publication number
- CN208154647U CN208154647U CN201820191015.4U CN201820191015U CN208154647U CN 208154647 U CN208154647 U CN 208154647U CN 201820191015 U CN201820191015 U CN 201820191015U CN 208154647 U CN208154647 U CN 208154647U
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- CN
- China
- Prior art keywords
- air
- air inlet
- indoor
- photocatalyst
- oxygen
- 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.)
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- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 39
- 239000001301 oxygen Substances 0.000 title claims abstract description 39
- 239000011941 photocatalyst Substances 0.000 title claims abstract description 37
- 238000004140 cleaning Methods 0.000 title claims abstract description 23
- 239000003054 catalyst Substances 0.000 claims abstract description 5
- 238000001514 detection method Methods 0.000 claims description 10
- 238000004887 air purification Methods 0.000 claims description 3
- -1 indoor air inlet(1) Chemical compound 0.000 claims 1
- 238000000746 purification Methods 0.000 abstract description 12
- 230000000153 supplemental Effects 0.000 abstract description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000005457 optimization Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000004332 deodorization Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000001954 sterilising Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 206010002855 Anxiety Diseases 0.000 description 1
- 206010057666 Anxiety disease Diseases 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000001627 detrimental Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001172 regenerating Effects 0.000 description 1
- 230000002000 scavenging Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a kind of air cleaning units with photocatalyst that can introduce oxygen, belong to air cleaning unit, the air cleaning facility of the prior art cannot be taken into account to indoor supplement fresh air and purify to indoor air circulation, the utility model sets photocatalyst net between indoor air inlet and indoor air outlet, outdoor air inlet is additionally provided with before photocatalyst net, outdoor air inlet configures volume damper.The utility model can close the circulating purification that outdoor air inlet only carries out room air by volume damper；Outdoor air inlet can also be opened while carrying out the circulating purification of room air by volume damper, outdoor air is introduced into interior come supplemental oxygen, realized to indoor supplement fresh air and indoor air circulation is purified.Moreover, because setting photocatalyst net, secondary pollution will not be generated, and do not change as a kind of catalyst photocatalyst itself, theoretically validity period is very permanent, and maintenance cost is low.
Description
Technical field
The utility model belongs to air cleaning unit, and in particular to a kind of air with photocatalyst that can introduce oxygen is net
Makeup is set.
Background technique
In recent years, air pollution problems inherent is got worse, and outdoor PM2.5 pollution problem makes in popular anxiety, room air dirt
Dye equally allows of no optimist, and finishing pollution severely exceeds, and formaldehyde, TVOC, secondhand smoke, mould etc. are constantly detrimental to health.Old hundred
Surname increasingly payes attention to air quality, therefore air purifier and fresh air system receive significant attention.
Air purifier core component is mainly three layers of strainer：1. primary filter screen, for intercepting bulky grain suspended matter；2. living
Property charcoal net, for formaldehyde adsorption etc.；3.HEPA strainer, for filtering PM2.5 etc..Room air enters air cleaning from air inlet
Device purifies air by three layers of strainer, pure air is discharged from air outlet later.Circulating filtration room air in this way reaches empty
The purpose of gas purification.Problem is that the pollutants such as activated carbon adsorption formaldehyde easily reach saturation, will cause secondary pollution, needs
Strainer is usually replaced, manpower and material resources cost is increased.And door and window must must be fastened using air purifier, prevent outdoor pollutant
It enters the room, but after long-time, due to not having fresh air entrance, oxygen content is reduced in room air, can make one to feel
To discomfort.
Fresh air system is made of new blower and pipe fitting, and outdoor air imports indoor, Interior Space by the purification of new blower
Gas is discharged by pipeline.Fresh air owner will be made of filter screen and total-heat exchanger：The strainer one of filter screen and air purifier
Sample, it is therefore intended that the pollutant in purification outdoor air；Total-heat exchanger is a kind of fresh air containing Total heat exchange core, air draft
When the air draft of air regenerating device, outdoor filtered fresh air and foul indoor flows separately through heat exchanger core body, due to splitter plate
For two sidewinds there is the temperature difference and vapor partial pressure are poor, phenomenon of Heat is presented when passing through demarcation plate in two strands of air-flows, causes Total heat exchange
Process makes the fresh air entered the room recycle the energy of air draft, achievees the purpose that energy-saving scavenging.Fresh air system problem is cannot
It purifies the air of a room, can only be discharged, and in order to recycle the energy conservation of air draft energy using total-heat exchanger, the bodily form is big and core
It is at high cost, the entire complicated trouble of fresh air system installation.
Utility model content
The technical problems to be solved in the utility model and the technical assignment of proposition are that the air cleaning of the prior art is overcome to set
It is standby to take into account to indoor supplement fresh air and the defect purified to indoor air circulation, provide it is a kind of can introduce oxygen with light
The air cleaning unit of catalyst.
In order to achieve the above objectives, the air cleaning unit with photocatalyst that oxygen can be introduced of the utility model, including
Indoor air inlet, indoor air outlet, it is characterized in that：Photocatalyst net is equipped between the indoor air inlet and indoor air outlet,
Outdoor air inlet is additionally provided with before the photocatalyst net, the outdoor air inlet configures volume damper.
As optimization technique means：The outdoor air inlet, indoor air inlet are set side by side.
As optimization technique means：It is set between the outdoor air inlet, indoor air inlet and the indoor air outlet
There are the first primary efficient filter screen being located on front side of the photocatalyst net, the first high-efficiency particulate air on front side of the photocatalyst net
Filter.
As optimization technique means：The inside of the outdoor air inlet is equipped with the second primary efficient filter screen, the second highly effective particle
Air filter.
As optimization technique means：The inside of the indoor air outlet is equipped with blower.
As optimization technique means：The air cleaning unit further includes oxygen detection sensor and controller, the control
Device is turned on or off according to the indoor oxygen content that the oxygen detection sensor detects to control the volume damper.
The utility model sets photocatalyst net between indoor air inlet and indoor air outlet, is additionally provided with before photocatalyst net
Outdoor air inlet, outdoor air inlet configure volume damper.The utility model can close outdoor air inlet by volume damper
Mouthful and only carry out the circulating purification of room air；It can also be adjusted while carrying out the circulating purification of room air by air quantity
Valve opens outdoor air inlet and supplemental oxygen is carried out in outdoor air introducing interior, realizes to indoor supplement fresh air and follows to room air
Ring purification.
Moreover, because setting photocatalyst net, there is extremely strong sterilization, deodorization, mould proof, air purification function, two will not be generated
Secondary pollution, and do not change as a kind of catalyst photocatalyst itself, theoretically validity period is very permanent, and maintenance cost is low.
Detailed description of the invention
Fig. 1 is the schematic diagram for the air cleaning unit with photocatalyst that the utility model can introduce oxygen；
Figure label explanation：1- indoor air inlet, 2- indoor air outlet, 3- photocatalyst net, 4- outdoor air inlet, 5- are adjusted
Valve, the first primary efficient filter screen of 6-, 7- the first high-efficiency particulate air filter, the second primary efficient filter screen of 8-, the second highly effective particle of 9-
Air filter, 10- blower, 11- furred ceiling decoration panel.
Specific embodiment
The utility model is described further below in conjunction with Figure of description.
The air cleaning unit with photocatalyst that can introduce oxygen as shown in Figure 1, including indoor air inlet 1, interior
Air outlet 2 is equipped with photocatalyst net 3 between indoor air inlet 1 and indoor air outlet 2, be additionally provided with before photocatalyst net 3 it is outdoor into
Air port 4, outdoor air inlet 4 configure air quantity of the volume damper 5 to adjust outdoor air inlet.Especially, outdoor air inlet 4,
Indoor air inlet 1 is set side by side.It is equipped between outdoor air inlet 4, indoor air inlet 1 and indoor air outlet 2 and is located at photocatalyst net 3
First primary efficient filter screen 6 of front side, the first high-efficiency particulate air filter 7 positioned at 3 front side of photocatalyst net（High-efficiency particulate air
Filter is the abbreviation of English High Efficiency Particulate Air filter, abbreviation HEPA）.Outdoor air inlet
The inside of mouth 4 is equipped with the second primary efficient filter screen 8, the second high-efficiency particulate air filter 9.The inside of indoor air outlet 2 is equipped with wind
Machine 10.The air cleaning unit further includes oxygen detection sensor and controller, and controller is detected according to oxygen detection sensor
To indoor oxygen content be turned on or off to control volume damper.
In use, oxygen detection sensor is disposed within, oxygen detection sensor can be connected with controller by cable
It connects or wireless telecommunications, outdoor air inlet can control volume damper tune according to the oxygen content that oxygen detection sensor measures
Save air quantity.
Oxygen content is about 21% in normal air, and the smallest permission oxygen content is 19.50%, people when less than 19.50%
The oxygen content section that can not felt good, therefore controller is arranged is 19%-20%.When oxygen detection sensor detects that oxygen contains
When amount is greater than 20%, outdoor air inlet is closed, room air enters from indoor air inlet at this time, followed by the first primarily efficient filter
Pure air is discharged from indoor air outlet by filtration, purification in net, photocatalyst net, the first high-efficiency particulate air filter.Work as oxygen
Content reduces, and when less than 19%, opens outdoor air inlet, and outdoor air enters from outdoor air inlet, just imitates followed by second
The air entered after strainer, the second high-efficiency particulate air filter filtration, purification with indoor air inlet merges, then followed by the
One primary efficient filter screen, photocatalyst net, the first high-efficiency particulate air filter are further filtered purification, after from indoor air outlet arrange
The higher pure air of oxygen content out, until oxygen content reaches standard.
The air cleaning unit does not need for foul indoor air to be discharged, but constantly circulating purification room air, works as room
Interior oxygen content introduces outdoor air when being less than setting data, and outdoor air and room air is enabled to cross fusion, heat and mass, no
It needs to use total-heat exchanger as fresh air system in order to recycle the energy in discharge air.
The air cleaning unit replaces active carbon with photocatalyst, using in air oxygen molecule and hydrone will be contacted
The organic matters such as formaldehyde are converted to free of contamination water and carbon dioxide, have extremely strong sterilization, deodorization, mould proof, air purification function,
Secondary pollution will not be generated.Moreover, photocatalyst does not change as a kind of catalyst itself, theoretically validity period is very permanent,
Maintenance cost is low.
Portable structure can be made in the air cleaning unit, can also be fixed on furred ceiling decoration panel 11 as shown in the figure
Upside.
Claims (6)
1. a kind of air cleaning unit with photocatalyst that can introduce oxygen, including indoor air inlet（1）, indoor air outlet
（2）, it is characterized in that：The indoor air inlet（1）With indoor air outlet（2）Between be equipped with photocatalyst net（3）, in the light
Catalyst network（3）It is additionally provided with outdoor air inlet before（4）, the outdoor air inlet（4）Configure volume damper（5）.
2. the air cleaning unit with photocatalyst according to claim 1 that oxygen can be introduced, it is characterized in that：Described
Outdoor air inlet（4）, indoor air inlet（1）It is set side by side.
3. the air cleaning unit with photocatalyst according to claim 1 that oxygen can be introduced, it is characterized in that：Described
Outdoor air inlet（4）, indoor air inlet（1）With the indoor air outlet（2）Between be equipped with and be located on front side of the photocatalyst net
The first primary efficient filter screen（6）, the first high-efficiency particulate air filter on front side of the photocatalyst net（7）.
4. the air cleaning unit with photocatalyst according to claim 1 or 2 or 3 that oxygen can be introduced, it is characterized in that：
The outdoor air inlet（4）Inside be equipped with the second primary efficient filter screen（8）, the second high-efficiency particulate air filter（9）.
5. the air cleaning unit with photocatalyst according to claim 1 that oxygen can be introduced, it is characterized in that：The room
The inside of interior air outlet is equipped with blower（10）.
6. the air cleaning unit with photocatalyst according to claim 1 that oxygen can be introduced, it is characterized in that：The air
Purification device further includes oxygen detection sensor and controller, and the controller is detected according to the oxygen detection sensor
Indoor oxygen content is turned on or off to control the volume damper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820191015.4U CN208154647U (en) | 2018-02-05 | 2018-02-05 | A kind of air cleaning unit with photocatalyst that can introduce oxygen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820191015.4U CN208154647U (en) | 2018-02-05 | 2018-02-05 | A kind of air cleaning unit with photocatalyst that can introduce oxygen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208154647U true CN208154647U (en) | 2018-11-27 |
Family
ID=64381587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820191015.4U Active CN208154647U (en) | 2018-02-05 | 2018-02-05 | A kind of air cleaning unit with photocatalyst that can introduce oxygen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208154647U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112572749A (en) * | 2020-12-09 | 2021-03-30 | 江苏海洋大学 | Self-cleaning air purification and regulation system for personnel-intensive ship |
-
2018
- 2018-02-05 CN CN201820191015.4U patent/CN208154647U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112572749A (en) * | 2020-12-09 | 2021-03-30 | 江苏海洋大学 | Self-cleaning air purification and regulation system for personnel-intensive ship |
| CN112572749B (en) * | 2020-12-09 | 2021-08-31 | 江苏海洋大学 | Self-cleaning air purification and regulation system for personnel-intensive ship |
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