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 PDF

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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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air
air inlet
indoor
photocatalyst
oxygen
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CN201820191015.4U
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Chinese (zh)
Inventor
陈伟东
张心予
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Aupu Home Style Corp Ltd
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Aupu Home Style Corp Ltd
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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

A kind of air cleaning unit with photocatalyst that can introduce oxygen
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.
CN201820191015.4U 2018-02-05 2018-02-05 A kind of air cleaning unit with photocatalyst that can introduce oxygen Active CN208154647U (en)

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

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Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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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