CN202328550U - Purification treatment device for collection of PM2.5 dust and killing of germs carried by PM2.5 dust - Google Patents

Purification treatment device for collection of PM2.5 dust and killing of germs carried by PM2.5 dust Download PDF

Info

Publication number
CN202328550U
CN202328550U CN2011205115037U CN201120511503U CN202328550U CN 202328550 U CN202328550 U CN 202328550U CN 2011205115037 U CN2011205115037 U CN 2011205115037U CN 201120511503 U CN201120511503 U CN 201120511503U CN 202328550 U CN202328550 U CN 202328550U
Authority
CN
China
Prior art keywords
dust
level
filtering net
photocatalyst filtering
uviol lamp
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.)
Active
Application number
CN2011205115037U
Other languages
Chinese (zh)
Inventor
杜峰
鲁钢
张村峰
潘志刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU REFONTECH INDUSTRIAL Co Ltd
Original Assignee
JIANGSU REFONTECH INDUSTRIAL Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JIANGSU REFONTECH INDUSTRIAL Co Ltd filed Critical JIANGSU REFONTECH INDUSTRIAL Co Ltd
Priority to CN2011205115037U priority Critical patent/CN202328550U/en
Application granted granted Critical
Publication of CN202328550U publication Critical patent/CN202328550U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model relates to a purification treatment device for the collection of PM2.5 dust and the killing of germs carried by the PM2.5 dust. The purification treatment device is characterized in that: the purification treatment device comprises a box body (9); the box body (9) is provided with a dust air inlet (1) and a purified air outlet (8); the box body (9) is separated into a dust removal unit (10), a power unit (12) and a purification unit (11) through separation boards; a plurality of slots are arranged in the dust removal unit (10) and the purification unit (11); filter screens (2) with the level being over PM10, an PM2.5 filter screen (3), an activated carbon and nano-titanium-dioxide modified photocatalyst filter screen (5) and PM2.5 photocatalyst filter screens (7) are mounted in the slots in an insertion manner; and the purification unit (11) is further provided with ultraviolet lamp banks. The purification treatment device is simple in structure and convenient in manufacture and is beneficial to the improvement of environmental quality and the increase of the environmental safety of public places. The purification treatment device for the collection of the PM2.5 dust and the killing of the germs carried by the PM2.5 dust has the advantages of good dust removal effect, low cost, and convenience in the replacement of the filter screens.

Description

The purifying processing device that PM2.5 level dust collection and entrained germ are killed
Technical field
The utility model relates to a kind of air cleaning unit; The air cleaning unit on large-scale population collection ground such as especially a kind of public place such as hospital, subway station, tunnel, departure hall, station waiting room, compartment, the vehicles, people's air defense, cinema, stadiums, exhibition center, museum, library, hotel, restaurant, market, underpass, national defence tunnel, job shop, underground mining area, band air-polluting operation area, office building, household, the purifying processing device that the specifically a kind of PM2.5 of hospital level dust collection and entrained germ are killed.
Background technology
As everyone knows, PM2.5 is meant that diameter is less than or equal to 2.5 microns particle in the atmosphere, is also referred to as and can goes into the lung particle.Its diameter be less than the people the hairline thickness 1/20.Though PM2.5 is a content composition seldom in the earth atmosphere composition, it has significant effects to air quality and visibility etc.
Large-scale movement of population comprises physical pollution, chemical contamination and biologic contamination with the air pollution of assembling ground.Physical pollution is meant because of physical factor, like electromagnetic radiation, noise, vibration, and the pollution that causes such as inappropriate temperature, humidity, wind speed and illumination.Chemical contamination is meant because of chemical substance, the pollution that causes like formaldehyde, benzene series thing, ammonia and suspended particulate substance etc.Biologic contamination is meant because of the biological pollution factor, mainly comprises the pollution that bacterium, fungi, pollen, virus, organism organic principle etc. cause.The indoor air pollutants kind is a lot, usually, can be divided into suspended particulate substance and gaseous contaminant two big classes by its existence.The former is meant and is suspended in airborne solids and liquid particle, comprises inorganic and organic particulate matter, microorganism and biological colloidal sol etc.; The latter is the pollutant that exists with molecular state, comprises inorganic, organic compound and radioactive substance etc.Wherein, The PM2.5 particle be very easy to carry poisonous, harmful substances such as a large amount of bacteriums, virus, and the aerial time of staying is long, fed distance is far away because particle diameter is little; Can directly get into bronchus after being inhaled into human body; Disturb the Gas Exchange of lung, cause the disease that comprises aspects such as asthma, bronchitis and cardiovascular disease, also can get into blood through bronchus and alveolar; Pernicious gases such as bacterium wherein, virus, heavy metal etc. are dissolved in the blood, and be bigger to the injury of health.So collection of PM2.5 level dust and entrained germ and the purifying processing device of killing are in large-scale movement of population and the application of assembling the place; Can blow pure and fresh " natural wind " for this place on the one hand; Let people that the prescription on individual diagnosis environment of fresh cleaning is arranged, reduce because of the exceed standard generation of the group public health event that causes of airborne bacterium, microorganism; On the other hand again in time decomposing harmful substances, carry fresh air, reduce the secondary injury that the condition of a disaster causes people, for the safety of public place provides powerful guarantee.
Summary of the invention
The purpose of the utility model is can not effectively handle the PM2.5 dust to existing air processor; Especially do not possess purification function; Be prone to the healthy problem that damages of crowd, design a kind of ability and collect and kill PM2.5 level dust collection of PM2.5 level dust and entrained germ thereof and the purifying processing device that entrained germ is killed.
The technical scheme of the utility model is:
The purifying processing device that a kind of PM2.5 level dust collection and entrained germ are killed is characterized in that it comprises:
One casing 9; This casing 9 is provided with and contains dust air inlet 1 and purify air port 8, and described casing 9 is separated into dust removing units 10, power unit 12 and clean unit 11 through dividing plate, contains the air inlet that dust air inlet 1 is a dust removing units 10; It also is the air inlet of whole purifying processing device; Purifying the air outlet that air port 8 is clean units 11, also is the air outlet of whole purifying processing device, on described dust removing units 10 and clean unit 11, is provided with a plurality of slots;
One blower fan 4; This blower fan 4 is installed in the power unit 12 of casing 9; Be used to and contain dust wind and get into and to contain dust air inlet 1 and to purify air port 8 air drafts power is provided, its air inlet is connected with the air outlet of dust removing units 10, and its air outlet is connected with the air inlet of clean unit 11;
The above screen pack 2 of one PM10 level, the above screen pack 2 of this PM10 level are inserted into dust removing units 10 next-door neighbours and contain in the slot of dust air inlet 1;
One PM2.5 level screen pack 3, this PM2.5 level screen pack 3 are inserted in the slot of the above screen pack 2 of next-door neighbour's PM10 level in the dust removing units 10;
One active carbon and nano-titanium dioxide modified photocatalyst filtering net 5, this active carbon and nano-titanium dioxide modified photocatalyst filtering net 5 are inserted in the clean unit 11 in the slot near blower fan 10;
One PM2.5 level photocatalyst filtering net 7, this PM2.5 level photocatalyst filtering net 7 are inserted in the clean unit 11 near in the slot that purifies air port 8;
One first uviol lamp group 6; This first uviol lamp group 6 is installed in clean unit 11 and between described active carbon and nano-titanium dioxide modified photocatalyst filtering net 5 and PM2.5 level photocatalyst filtering net 7, utilizes first uviol lamp 6 and the coordinative role of photocatalyst to remove various organic matters and germ;
One second uviol lamp group 13; This second uviol lamp group 13 is installed in clean unit 11 and at described PM2.5 level photocatalyst filtering net 7 with purify between the air port 8; Utilize the second uviol lamp group 13 and the coordinative role of photocatalyst thoroughly to remove the germ that all residual PM2.5 dust carry once more; Purified gas is discharged via purifying air port 8, thereby realizes collecting and killing the purpose of PM2.5 dust and entrained germ.
The quantity of the above screen pack 2 of PM10 level of plug-in mounting is more than two or two and adjacent plug-in mounting in the described dust removing units 10.
The PM2.5 level photocatalyst filtering net of plug-in mounting is more than 7 two or two in the described clean unit 11; When the quantity of described PM2.5 level photocatalyst filtering net 7 is two; The described second uviol lamp group 13 is inserted between two PM2.5 level photocatalyst filtering nets 7; When PM2.5 level photocatalyst filtering net 7 quantity during, between corresponding PM2.5 level photocatalyst filtering net 7, corresponding uviol lamp group all should be installed, to improve sterilization effect greater than two.
Described PM2.5 level screen pack 3 is polypropylene melt-blown static electret composite filter paper or HEPA filter paper.
Described active carbon and nano-titanium dioxide modified photocatalyst filtering net 5 comprise the PM2.5 level filter screen of cellular photocatalyst filtering net of one deck and the immobilized nano titanium oxide of two layers of surface.
Described cellular photocatalyst filtering net adopts aluminium matter honeycomb, and aperture 0.1-0.5mm, photocatalyst filtering net thickness are 0.5-1.5mm, immobilized active carbon content 40-45%, surface spraying nano titanium oxide.
The beneficial effect of the utility model:
The utility model is simple in structure, and is easily manufactured, helps improving ring and increases quality, improves the Environmental security level of public place.
The utility model good dedusting effect, cost is low, and screen replacing is convenient.
The utility model can be widely used in large-scale population collection ground such as hospital, subway station, tunnel, departure hall, station waiting room, compartment, the vehicles, people's air defense, cinema, stadiums, exhibition center, museum, library, hotel, restaurant, market, underpass, national defence tunnel, job shop, underground mining area, band air-polluting operation area, office building, household.
Description of drawings
Fig. 1 is the perspective view of the utility model.
Fig. 2 is that the A of Fig. 1 is to view.
Fig. 3 is the vertical view of Fig. 2.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
Shown in Fig. 1-3.
The purifying processing device that a kind of PM2.5 level dust collection and entrained germ are killed; It comprises the above screen pack of casing 9, blower fan 4, PM10 level 2, PM2.5 level screen pack 3, active carbon and nano-titanium dioxide modified photocatalyst filtering net 5, the first uviol lamp group 6, the second uviol lamp group 13 and PM2.5 level photocatalyst filtering net 7, and is as shown in Figure 1.Wherein casing 9 is provided with and contains dust air inlet 1 and purify air port 8; Described casing 9 is separated into dust removing units 10, power unit 12 and clean unit 11 through dividing plate; Containing the air inlet that dust air inlet 1 is a dust removing units 10, also is the air inlet of whole purifying processing device, purifies the air outlet that air port 8 is clean units 11; Also be the air outlet of whole purifying processing device, on described dust removing units 10 and clean unit 11, be provided with a plurality of slots; Blower fan 4 is installed in the power unit 12 of casing 9; Be used to and contain dust wind and get into and to contain dust air inlet 1 and to purify air port 8 air drafts power is provided; Its air inlet is connected with the air outlet of dust removing units 10, and its air outlet is connected with the air inlet of clean unit 11; The above screen pack 2 of PM10 level is inserted into dust removing units 10 next-door neighbours and contains in the slot of dust air inlet 1; PM2.5 level screen pack 3 is inserted in the slot of the above screen pack 2 of next-door neighbour's PM10 level in the dust removing units 10; Active carbon and nano-titanium dioxide modified photocatalyst filtering net 5 are inserted in the clean unit 11 in the slot near blower fan 10; PM2.5 level photocatalyst filtering net 7 is inserted in the clean unit 11 near in the slot that purifies air port 8; The first uviol lamp group 6 is installed in clean unit 11 and between described active carbon and nano-titanium dioxide modified photocatalyst filtering net 5 and PM2.5 level photocatalyst filtering net 7, utilizes first uviol lamp 6 and the coordinative role of photocatalyst to remove various organic matters and germ; The second uviol lamp group 13 is installed in clean unit 11 and at described PM2.5 level photocatalyst filtering net 7 with purify between the air port 8; Utilize the second uviol lamp group 13 and the coordinative role of photocatalyst thoroughly to remove the germ that all residual PM2.5 dust carry once more; Purified gas is discharged via purifying air port 8, thereby realizes collecting and killing the purpose of PM2.5 dust and entrained germ.Like Fig. 1, shown in 2.
During practical implementation, the quantity of the above screen pack 2 of PM10 level of plug-in mounting is more than two or two and adjacent plug-in mounting in the dust removing units 10.The PM2.5 level photocatalyst filtering net of plug-in mounting is more than 7 two or two in the clean unit 11; When the quantity of described PM2.5 level photocatalyst filtering net 7 is two; The described second uviol lamp group 13 is inserted between two PM2.5 level photocatalyst filtering nets 7, when PM2.5 level photocatalyst filtering net 7 quantity during greater than two, between corresponding PM2.5 level photocatalyst filtering net 7, corresponding uviol lamp group all should be installed; To improve sterilization effect, as shown in Figure 1.Described PM2.5 level screen pack 3 is polypropylene melt-blown static electret composite filter paper or HEPA filter paper.Described active carbon and nano-titanium dioxide modified photocatalyst filtering net 5 comprise the PM2.5 level filter screen of cellular photocatalyst filtering net of one deck and the immobilized nano titanium oxide of two layers of surface.Described cellular photocatalyst filtering net adopts aluminium matter honeycomb, and aperture 0.1-0.5mm, photocatalyst filtering net thickness are 0.5-1.5mm, immobilized active carbon content 40-45%, surface spraying nano titanium oxide.
Because the space has nothing in common with each other in the place of large-scale movement of population and gathering; So the shape and size of casing and inner disposal unit all can be not quite similar during practical implementation; Must be according to the size in actual treatment space, the pollution level of PM2.5 dust, the size and Orientation of processing air quantity, the disposal ability of appropriate design device, appearance and size and layout.
The profile of purifying processing device shown in Figure 1 is a cuboid; Basic size is: length * wide * height=1200mm * 800mm * 300mm; Size can be adjusted according to actual conditions; Dust removing units can come the controlled filter area through the quantity of increase and decrease filter screen, and the unit is killed in various organic matter absorption can control treatment effect through quantity, ratio and the arrangement mode of adjustment active carbon, nano titanium oxide and uviol lamp.Casing among Fig. 1 can adopt the carbon steel plastic-blasting, length * wide * height=1000mm * 800mm * 200mm, and PM10 primary filter net and PM2.5 screen pack are the HEPA filter paper; Modified honeycomb shape photocatalyst filter net adopts aluminium matter honeycomb, and aperture 0.5mm, photocatalyst filtering net thickness are 1.0mm; Immobilized active carbon content 45%, surface spraying nano titanium oxide, it is 30w that uviol lamp adopts power; Wavelength is 365nm, 4.
The purifying processing device that PM2.5 level dust collection of the utility model and entrained germ are killed by multistage filtering net 2 and 3, blower fan 4, modified photocatalyst filter screen 5 and 7 and uviol lamp 6 constitute; Like Fig. 2 and Fig. 3; Dust laden air sucks air inlet 1 through blower fan 4, earlier through the above primary filter net 2 of PM10 level, removes bigger dust and the floating thing of degranulation; Pass through PM2.5 level screen pack 3 then, collect and remove PM2.5 level dust; The air of preliminary purification is sent into the photocatalyst filtering net system through blower fan 4; Earlier through one deck Alveolate activated carbon capable and nano-titanium dioxide modified photocatalyst filtering net; Utilize the uviol lamp 6 and the coordinative role of photocatalyst to remove various organic matters and germ; Remove various peculiar smell, and then the PM2.5 level photocatalyst filtering net of the immobilized nano titanium oxide of process two layers of surface, continue to utilize the uviol lamp 6 and the coordinative role of photocatalyst thoroughly to remove the germ that all residual PM2.5 dust carry; Purified gas is discharged via air outlet 8, thereby realizes collecting and killing the purpose of PM2.5 dust and entrained germ.
The utility model does not relate to all identical with the prior art prior art that maybe can adopt of part to be realized.

Claims (6)

1. the purifying processing device killed of a PM2.5 level dust collection and entrained germ is characterized in that it comprises:
One casing (9); This casing (9) is provided with and contains dust air inlet (1) and purify air port (8); Described casing (9) is separated into dust removing units (10), power unit (12) and clean unit (11) through dividing plate; Containing dust air inlet (1) is the air inlet of dust removing units (10), also is the air inlet of whole purifying processing device, and purifying air port (8) is the air outlet of clean unit (11); Also be the air outlet of whole purifying processing device, on described dust removing units (10) and clean unit (11), be provided with a plurality of slots;
One blower fan (4); This blower fan (4) is installed in the power unit (12) of casing (9); Be used to and contain dust wind and get into to contain dust air inlet (1) and to purify air port (8) air draft power is provided; Its air inlet is connected with the air outlet of dust removing units (10), and its air outlet is connected with the air inlet of clean unit (11);
The above screen pack of one PM10 level (2), the above screen pack of this PM10 level (2) are inserted into dust removing units (10) next-door neighbour and contain in the slot of dust air inlet (1);
One PM2.5 level screen pack (3), this PM2.5 level screen pack (3) are inserted in the slot of next-door neighbour's above screen pack of PM10 level (2) in the dust removing units (10);
One active carbon and nano-titanium dioxide modified photocatalyst filtering net (5), this active carbon and nano-titanium dioxide modified photocatalyst filtering net (5) are inserted in the clean unit (11) in the slot near blower fan (10);
One PM2.5 level photocatalyst filtering net (7), this PM2.5 level photocatalyst filtering net (7) are inserted in the clean unit (11) near in the slot that purifies air port (8);
One first uviol lamp group (6); This first uviol lamp group (6) be installed in clean unit (11) and be positioned at described active carbon and nano-titanium dioxide modified photocatalyst filtering net (5) and PM2.5 level photocatalyst filtering net (7) between, utilize the coordinative role of first uviol lamp (6) and photocatalyst to remove various organic matters and germ;
One second uviol lamp group (13); This second uviol lamp group (13) is installed in clean unit (11) and is positioned at described PM2.5 level photocatalyst filtering net (7) and purifies between the air port (8); Utilize the second uviol lamp group (13) and the coordinative role of photocatalyst thoroughly to remove the germ that all residual PM2.5 dust carry once more; Purified gas is discharged via purifying air port (8), thereby realizes collecting and killing the purpose of PM2.5 dust and entrained germ.
2. purifying processing device according to claim 1 is characterized in that the quantity of the above screen pack of PM10 level (2) of plug-in mounting in the described dust removing units (10) is more than two or two and adjacent plug-in mounting.
3. purifying processing device according to claim 1; It is characterized in that (7) two of the PM2.5 level photocatalyst filtering nets of plug-in mounting in the described clean unit (11) or more than two; When the quantity of described PM2.5 level photocatalyst filtering net (7) is two; The described second uviol lamp group (13) is inserted between two PM2.5 level photocatalyst filtering nets (7); When PM2.5 level photocatalyst filtering net (7) quantity during, between corresponding PM2.5 level photocatalyst filtering net (7), corresponding uviol lamp group all should be installed greater than two.
4. purifying processing device according to claim 1 is characterized in that described PM2.5 level screen pack (3) is polypropylene melt-blown static electret composite filter paper or HEPA filter paper.
5. purifying processing device according to claim 1 is characterized in that described active carbon and nano-titanium dioxide modified photocatalyst filtering net (5) comprise the PM2.5 level filter screen of cellular photocatalyst filtering net of one deck and the immobilized nano titanium oxide of two layers of surface.
6. purifying processing device according to claim 5; It is characterized in that described cellular photocatalyst filtering net adopts aluminium matter honeycomb, aperture 0.1-0.5mm, photocatalyst filtering net thickness are 0.5-1.5mm; Immobilized active carbon content 40-45%, surface spraying nano titanium oxide.
CN2011205115037U 2011-12-09 2011-12-09 Purification treatment device for collection of PM2.5 dust and killing of germs carried by PM2.5 dust Active CN202328550U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011205115037U CN202328550U (en) 2011-12-09 2011-12-09 Purification treatment device for collection of PM2.5 dust and killing of germs carried by PM2.5 dust

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011205115037U CN202328550U (en) 2011-12-09 2011-12-09 Purification treatment device for collection of PM2.5 dust and killing of germs carried by PM2.5 dust

Publications (1)

Publication Number Publication Date
CN202328550U true CN202328550U (en) 2012-07-11

Family

ID=46440531

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011205115037U Active CN202328550U (en) 2011-12-09 2011-12-09 Purification treatment device for collection of PM2.5 dust and killing of germs carried by PM2.5 dust

Country Status (1)

Country Link
CN (1) CN202328550U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102410586A (en) * 2011-12-09 2012-04-11 江苏瑞丰科技实业有限公司 Purification treatment device for PM2.5-level dust collecting and carried bacterium killing
CN103344011A (en) * 2013-07-25 2013-10-09 王文娟 PM2.5 dust-filtration sterilizing purifying treatment device for indoor air
CN103410553A (en) * 2013-09-01 2013-11-27 王文姣 Dedusting device for coal mine safety
CN103410554A (en) * 2013-09-01 2013-11-27 王文姣 Reinforced dedusting device for coal min safety
CN103657286A (en) * 2013-11-26 2014-03-26 安徽省宁国市宁沪钢球有限公司 Dust removing bad and processing device provided with dust removing bag

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102410586A (en) * 2011-12-09 2012-04-11 江苏瑞丰科技实业有限公司 Purification treatment device for PM2.5-level dust collecting and carried bacterium killing
CN103344011A (en) * 2013-07-25 2013-10-09 王文娟 PM2.5 dust-filtration sterilizing purifying treatment device for indoor air
CN103344011B (en) * 2013-07-25 2016-01-20 陕西明路光电技术有限责任公司 A kind of PM2.5 dust-filtering bactericidal purifying treating apparatus of room air
CN103410553A (en) * 2013-09-01 2013-11-27 王文姣 Dedusting device for coal mine safety
CN103410554A (en) * 2013-09-01 2013-11-27 王文姣 Reinforced dedusting device for coal min safety
CN103410554B (en) * 2013-09-01 2015-08-05 王业常 Safety of coal mines intensified dust removal device
CN103657286A (en) * 2013-11-26 2014-03-26 安徽省宁国市宁沪钢球有限公司 Dust removing bad and processing device provided with dust removing bag
CN103657286B (en) * 2013-11-26 2015-12-30 安徽省宁国市宁沪钢球有限公司 A kind of dust settling pocket and there is the processing unit (plant) of this dust settling pocket

Similar Documents

Publication Publication Date Title
CN102410586A (en) Purification treatment device for PM2.5-level dust collecting and carried bacterium killing
CN102589055A (en) PM2.5 (Phase Modulation) integral air purification treatment device
CN202328550U (en) Purification treatment device for collection of PM2.5 dust and killing of germs carried by PM2.5 dust
CN203442979U (en) Air purifier
CN204478304U (en) A kind of self-priming air admission type air purifier
CN202497789U (en) PM2.5 integrated air purifying treatment device
CN202734060U (en) Ventilation system PM2.5 and air contaminant cleaning treatment device
CN107137984A (en) A kind of combined air air purifying apparatus
CN203940539U (en) A kind of Domestic air sterilizing clarifier
CN104534567B (en) Membrane air purifier
CN203757865U (en) Air purifier capable of being clamped on display screen of computer
CN201463138U (en) Nano-sized photocatalytic central air purifying device
CN202757209U (en) Wall-hanging type particulate matter (PM) 2.5 air purifier
CN203797803U (en) Air cleaner
CN203489373U (en) Air purifier with ultraviolet light LED function enhanced
CN108036426A (en) A kind of air cleaning unit of high-efficiency environment friendly
CN103912921A (en) Large-area horizontal air supply type air purifier
CN205174593U (en) Portable indoor air purification device
CN205065963U (en) Efficient air purifier
CN204043088U (en) A kind of horizontal fan-coil purifier comprising IFD module
CN203940538U (en) A kind of filtration of Domestic air sterilizing clarifier
CN203810567U (en) Large-area horizontal-air supply type air purifier
CN203810569U (en) Purifying disinfecting device for controlling air infection and air quality
CN105135546A (en) Air purification device
CN203170174U (en) Fire safety and air purification integrated device

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant