CN202734060U - Ventilation system PM2.5 and air contaminant cleaning treatment device - Google Patents

Ventilation system PM2.5 and air contaminant cleaning treatment device Download PDF

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Publication number
CN202734060U
CN202734060U CN 201220318152 CN201220318152U CN202734060U CN 202734060 U CN202734060 U CN 202734060U CN 201220318152 CN201220318152 CN 201220318152 CN 201220318152 U CN201220318152 U CN 201220318152U CN 202734060 U CN202734060 U CN 202734060U
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China
Prior art keywords
air
purification unit
casing
ventilating
nano adsorption
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CN 201220318152
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Chinese (zh)
Inventor
杜峰
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江苏瑞丰科技实业有限公司
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Priority to CN 201220318152 priority Critical patent/CN202734060U/en
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Abstract

The utility model relates to a ventilation system PM2.5 and air contaminant cleaning treatment device. The device comprises a box body (8), wherein the box body (8) is internally provided with a fan (2), a PM 2.5 filter screen (3), a modification photocatalyst system (4), a function ultraviolet lamp and a negative ion generating device (5) as well as a nanometer adsorption catalysis purification unit (6), and the air inlet of the fan (2) is opposite to the air inlet (1) on the box body (8); the PM 2.5 filter screen (3) is arranged on the outlet of the fan (2), and the modification photocatalyst system (4) and the PM 2.5 filter screen (3) are adjacent; air after the treatment of the PM 2.5 filter screen (3) and the modification photocatalyst system (4) is further treated by the function ultraviolet lamp, the negative ion generating device (5) and the nanometer adsorption catalysis purification unit (6) which are all arranged in the box body (8) close to an air outlet (7); the nanometer adsorption catalysis purification unit (6) is positioned on the upper part of the box body (8); and the function ultraviolet lamp and the negative ion generating device (5) are positioned on the lower part of the nanometer adsorption catalysis purification unit (6). The ventilation system PM2.5 and air contaminant cleaning treatment device provided by the utility model has the advantages that the structure is simple, the cleaning effect is good, and the public environmental health level is improved.

Description

Ventilating system PM2.5 and air pollutants purifying processing device
Technical field
The utility model belongs to air cleaning system, especially a kind of ventilation cleaning treating apparatus of public place, specifically a kind of ventilating system PM2.5 and air pollutants purifying processing device.
Background technology
PM2.5 refers to that diameter is less than or equal to 2.5 microns particle in the atmosphere, is also referred to as to enter the lung particle.Because particle diameter is little, be rich in a large amount of poisonous and harmful substances, thereby larger on the impact of health and atmosphere quality.PM2.5 represents the content of this particle in every cubic metres of air, and this value is higher, just represents air pollution more serious.
Studies show that IAQ and building ventilation air-conditioning system have much relations, if ventilation and air conditioning system design, operation or mismanagement will become pollution sources and pollute room air, be detrimental to health.As large-scale movement of population and the type areies such as the subway station of assembling ground, high ferro Waiting Lounge, airport building, tunnel, compartment, hospital, historical relic's protection, museum, library, exhibition center, the Art Museum, hotel, market, office building, large-scale club; air pollution 30-70% severe overweight; the quality of these local air qualities; be directly connected to the healthy of related personnel, can cause a large amount of Cure of Sick Building Syndrome, office's syndrome, respiratory tract infection and the disease such as cardiovascular.The American Studies man analysis air pollution problem inside rooms in the building of building more than 1000, find more than 50 % it is the air conditioning system for building poor filtration effect, Canada environmental sanitation fabric study finds: the disease of human 68 % is owing to room air pollution causes, and the incidence of disease rises year by year.China Ministry of Public Health organizes national centralized air conditioner ventilating system hygiene state of public place supervision and check in February, 2004 to April, 937 public places in Nan Chongs that more than 60 city possesses the central air conditioning facility have been inspected in the whole nation altogether by random samples, comprise hotel, megastore, supermarket, 5600 of test sample.The centralized air ventilation system that wherein belongs to severe contamination has 441, accounts for 47. 1 % of sampling observation sum, and 438 of medium pollutions account for sampling observation sum 46. 7 %, qualified 58, accounts for 6. 2 % of sampling observation sum.Beijing Municipal Health Bureau also spot-check the central air-conditioning sanitary condition of Beijing 80 public places in Nan Chongs in 2004, and check result 90 % belong to severe contamination.
Therefore, ventilating system PM2.5 and air pollutants purifying processing device are in large-scale movement of population and assemble local application, can blow pure and fresh " natural wind " for this place on the one hand, allow people that the living environment of a fresh cleaning is arranged, can reduce on the other hand because of the exceed standard generation of the group public health event that causes of airborne bacterium, microorganism, timely decomposing harmful substances, conveying fresh air, reduce the secondary injury that the condition of a disaster causes people, for the safety of public place provides powerful guarantee, has very important meaning and value to making up civilized harmonious society.
At present, people only carry out physical dilution by ventilation etc. for large-scale movement of population and the toxic and harmfuls such as PM2.5 level dust, bacterium, motor-vehicle tail-gas, ozone, VOC of assembling ground, fundamentally do not solve purifying problem.
Summary of the invention
The purpose of this utility model is single for existing public place ventilation function, easily causes the problem of group disease, designs a kind of energy and collects and process PM2.5, sterilization, purification HC, NOx, SO 2, CO, O 3, the poisonous and harmful substances such as formaldehyde and benzene class ventilating system PM2.5 and air pollutants purifying processing device, with further environment purification, improve the public health level.
The technical solution of the utility model is:
A kind of ventilating system PM2.5 and air pollutants purifying processing device, it comprises casing 8, one end of casing 8 is provided with air inlet 1, the other end is provided with air outlet 7, it is characterized in that in the described casing 8 blower fan 2 being installed, PM2.5 screen pack 3, modified photocatalyst system 4, function uviol lamp and negative ion generating device 5 and nano adsorption catalytic purification unit 6, the air inlet of blower fan 2 is relative with air inlet 1 on the casing 8, air inlet 1 is connected with the air outlet of ventilating system by tube connector, described PM2.5 screen pack 3 is installed on the exit of blower fan 2, modified photocatalyst system 4 is adjacent with PM2.5 screen pack 3, be installed near in the casing 8 at air outlet 7 places as the function uviol lamp that the air after processing through screen pack 3 and modified photocatalyst system 4 is for further processing and negative ion generating device 5 and nano adsorption catalytic purification unit 6, and described nano adsorption catalytic purification unit 6 is positioned at the top of casing 8; Described function uviol lamp and negative ion generating device 5 are positioned at the bottom of nano adsorption catalytic purification unit 6.
Described PM2.5 screen pack 3 is wide-spectrum bactericide modified polypropylene melt-blown static electret composite filter paper or HEPA filter paper.
Modified photocatalysts in the described modified photocatalyst system 4 comprise the PM2.5 level filter screen of the 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 its aperture is 0.1-0.3mm, and this filter screen thickness is 0.5-1mm, immobilized active carbon content 40-45%, its surface spraying nano titanium oxide.
Nano adsorption material in the described nano adsorption catalytic purification unit 6 scribbles the nano adsorption material of noble metal or rare earth element for the surface, the oxide of the noble metals such as the active catalyst palladium of nano adsorption material surface-coated different proportion, rhodium, platinum and rare-earth element cerium, rubidium and other metallic coppers, manganese can effectively purify HC, NOx, SO 2, O 3, the poisonous and harmful substance such as CO, formaldehyde and benzene class.
The beneficial effects of the utility model are:
PM2.5 can be collected and process to the utility model, energy sterilization, purification HC, NOx, SO 2, CO, O 3, the poisonous and harmful substances such as formaldehyde and benzene class, thereby realize the purpose that the integral type of the toxic and harmfuls such as PM2.5, waste gas and bacterium purifies.
The utility model can be widely used in the air on the population collection ground, public place such as subway station, high ferro Waiting Lounge, airport building, tunnel, compartment, hospital, historical relic's protection, museum, library, exhibition center, the Art Museum, people's air defense, national defence tunnel, market, hotel, public place of entertainment, service trade, biology, food, pharmacy, manufacturing, chemical industry, weaving, laboratory, office building, working environment and household.
The utility model is simple in structure, makes easy for installation.
Description of drawings
Fig. 1 is the structural representation of facing of the present utility model.
Fig. 2 is plan structure schematic diagram of the present utility model.
Fig. 3 is contour structures schematic diagram of the present utility model.
Among the figure, 1-air inlet, 2-blower fan, 3-PM2.5 screen pack, 4-modified photocatalyst system, 5-function uviol lamp and negative ion generating device, 6-nano adsorption catalytic purification unit, 7-air outlet, 8-casing.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
As Figure 1-3.
A kind of ventilating system PM2.5 and air pollutants purifying processing device, comprise casing 8, the profile of casing as shown in Figure 3, one end of casing 8 is provided with air inlet 1, the other end is provided with air outlet 7, in the described casing 8 blower fan 2 is installed, PM2.5 screen pack 3, modified photocatalyst system 4, function uviol lamp and negative ion generating device 5 and nano adsorption catalytic purification unit 6, such as Fig. 1, shown in 2, the air inlet of blower fan 2 is relative with air inlet 1 on the casing 8, air inlet 1 on the casing 8 is connected with the air outlet of ventilating system by tube connector, in order to reduce air drag, connection angle between tube connector and air system plumbing and the casing air inlet preferably adopts 45 degree pipes, described PM2.5 screen pack 3 is installed on the exit of blower fan 2, modified photocatalyst system 4 is adjacent with PM2.5 screen pack 3, be installed near in the casing 8 at air outlet 7 places as the function uviol lamp that the air after processing through screen pack 3 and modified photocatalyst system 4 is for further processing and negative ion generating device 5 and nano adsorption catalytic purification unit 6, and described nano adsorption catalytic purification unit 6 is positioned at the top of casing 8.Described function uviol lamp and negative ion generating device 5 are positioned at the bottom of nano adsorption catalytic purification unit 6.Air inlet 1 is connected with the pipeline of ventilating system, PM2.5 screen pack 3 is installed on blower fan 2 exits, be provided with described function uviol lamp and negative ion generating device 5 after the described modified photocatalyst system 4, this function uviol lamp and negative ion generating device 5 communicate with air outlet 7, and described air outlet 7 places are located in described nano adsorption catalytic purification unit 6.PM2.5 screen pack 3 wherein can adopt wide-spectrum bactericide modified polypropylene melt-blown static electret composite filter paper or HEPA filter paper; Modified photocatalyst in the modified photocatalyst system 4 comprises the PM2.5 level filter screen of the cellular photocatalyst filtering net of one deck and the immobilized nano titanium oxide of two layers of surface, cellular photocatalyst filtering net can adopt aluminium matter honeycomb, its aperture is 0.1-0.3mm, filter screen thickness can be selected between 0.5-1mm, immobilized active carbon content 40-45%, its surface spraying nano titanium oxide.Nano adsorption material in the nano adsorption catalytic purification unit 6 scribbles the nano adsorption material of noble metal or rare earth element for the surface, the oxide of the noble metals such as the active catalyst palladium of nano adsorption material surface-coated different proportion, rhodium, platinum and rare-earth element cerium, rubidium and other metallic coppers, manganese can effectively purify HC, NOx, SO 2, O 3, the poisonous and harmful substance such as CO, formaldehyde and benzene class.
The inside of casing 8 of the present utility model can be divided into according to the position of air inlet 1 and air outlet 7 air intake space and air-out space two parts, described PM2.5 screen pack 3 and blower fan 2 are located in the air intake space, described function uviol lamp and negative ion generating device 5 and nano adsorption catalytic purification unit 6 are located in the air-out space, and described modified photocatalyst system 4 is located between air intake space and the air-out space.
The utility model can be loaded on the air outlet place of ventilating system, and airborne dust laden air sucks air inlet 1 by the power of blower fan 2, passes through first PM2.5 screen pack 3, collects and removes the above dust of PM2.5 level; The air of preliminary purification is sent into modified photocatalyst system 4, modified photocatalyst comprises the PM2.5 level filter screen of the cellular photocatalyst filtering net of one deck and the immobilized nano titanium oxide of two layers of surface to be processed air, and then pass in the space of function uviol lamp and negative ion generating device 5, utilize the coordinative role of uviol lamp and photocatalyst to remove most of CO and kill various bacteriums, the anion that the collaborative anion generator of purified gas produces further purifies CO and HC, NOx, SO through nano adsorption catalytic purification unit 6 2, O 3, the poisonous and harmful substances such as formaldehyde and benzene, finally by being discharged by air outlet 7, thereby realize the purpose that the integral type of the toxic and harmfuls such as PM2.5, waste gas and bacterium purifies.
The utility model does not relate to partly all, and the prior art that maybe can adopt same as the prior art is realized.

Claims (5)

1. a ventilating system PM2.5 and air pollutants purifying processing device, it comprises casing (8), one end of casing (8) is provided with air inlet (1), the other end is provided with air outlet (7), it is characterized in that being equipped with in the described casing (8) blower fan (2), PM2.5 screen pack (3), modified photocatalyst system (4), function uviol lamp and negative ion generating device (5) and nano adsorption catalytic purification unit (6), the air inlet of blower fan (2) is relative with air inlet (1) on the casing (8), air inlet (1) is connected with the air outlet of ventilating system by tube connector, described PM2.5 screen pack (3) is installed on the exit of blower fan (2), modified photocatalyst system (4) is adjacent with PM2.5 screen pack (3), be installed in the casing (8) that close air outlet (7) locates as the function uviol lamp that the air after processing through screen pack (3) and modified photocatalyst system (4) is for further processing and negative ion generating device (5) and nano adsorption catalytic purification unit (6), and described nano adsorption catalytic purification unit (6) is positioned at the top of casing (8); Described function uviol lamp and negative ion generating device (5) are positioned at the bottom of nano adsorption catalytic purification unit (6).
2. ventilating system PM2.5 according to claim 1 and air pollutants purifying processing device is characterized in that described PM2.5 screen pack (3) is wide-spectrum bactericide modified polypropylene melt-blown static electret composite filter paper or HEPA filter paper.
3. ventilating system PM2.5 according to claim 1 and air pollutants purifying processing device is characterized in that the modified photocatalyst in the described modified photocatalyst system (4) comprises the PM2.5 level filter screen of the cellular photocatalyst filtering net of one deck and the immobilized nano titanium oxide of two layers of surface.
4. ventilating system PM2.5 according to claim 3 and air pollutants purifying processing device is characterized in that described cellular photocatalyst filtering net adopts aluminium matter honeycomb, and its aperture is 0.1-0.3mm, and this filter screen thickness is 0.5-1mm.
5. ventilating system PM2.5 according to claim 1 and air pollutants purifying processing device is characterized in that the nano adsorption material in the described nano adsorption catalytic purification unit (6) scribbles the nano adsorption material of noble metal or rare earth element for the surface.
CN 201220318152 2012-07-03 2012-07-03 Ventilation system PM2.5 and air contaminant cleaning treatment device CN202734060U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103363593A (en) * 2013-07-25 2013-10-23 邢知晔 Modularized intensified integrated indoor air purifying device
CN103585881A (en) * 2013-11-01 2014-02-19 沈阳建筑大学 Indoor air purifying device
CN103673114A (en) * 2013-12-19 2014-03-26 浙江师范大学 Indoor air purification device with self-purification function and purification method
CN103742988A (en) * 2014-01-27 2014-04-23 北京卡林新能源技术有限公司 Air purification medium unit, air purification device and air purification method
CN105289280A (en) * 2015-11-13 2016-02-03 朱忠良 Air cleaning method for building with central air-conditioner
CN109798601A (en) * 2019-01-31 2019-05-24 北京城源建业建筑安装工程有限公司 Ventilating system for central air-conditioner

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103363593A (en) * 2013-07-25 2013-10-23 邢知晔 Modularized intensified integrated indoor air purifying device
CN103363593B (en) * 2013-07-25 2016-01-20 北京金恒博远冶金技术发展有限公司 A kind of modularization strengthens integrated indoor air-purification device
CN103585881A (en) * 2013-11-01 2014-02-19 沈阳建筑大学 Indoor air purifying device
CN103673114A (en) * 2013-12-19 2014-03-26 浙江师范大学 Indoor air purification device with self-purification function and purification method
CN103673114B (en) * 2013-12-19 2016-05-04 浙江师范大学 A kind of indoor air-purification device with self-purification function
CN103742988A (en) * 2014-01-27 2014-04-23 北京卡林新能源技术有限公司 Air purification medium unit, air purification device and air purification method
CN103742988B (en) * 2014-01-27 2017-01-25 北京卡林新能源技术有限公司 Air purification medium unit, air purification device and air purification method
CN105289280A (en) * 2015-11-13 2016-02-03 朱忠良 Air cleaning method for building with central air-conditioner
CN109798601A (en) * 2019-01-31 2019-05-24 北京城源建业建筑安装工程有限公司 Ventilating system for central air-conditioner

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