CN212408916U - Purification and disinfection integrated air filter suitable for indoor and in-vehicle - Google Patents
Purification and disinfection integrated air filter suitable for indoor and in-vehicle Download PDFInfo
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- CN212408916U CN212408916U CN202020656434.8U CN202020656434U CN212408916U CN 212408916 U CN212408916 U CN 212408916U CN 202020656434 U CN202020656434 U CN 202020656434U CN 212408916 U CN212408916 U CN 212408916U
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- ultraviolet lamp
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- diatom ooze
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Abstract
The utility model discloses an empty filter of purification disinfection integration suitable for it is indoor and in car, including the power cord, with the ultraviolet lamp that the power cord is connected restraints, set up in photocatalysis coating around the ultraviolet lamp restraints, set up in diatom mud exocoel on the photocatalysis coating outer wall, wherein diatom mud exocoel and outdoor air contact, ultraviolet lamp restraints set up in the inside of empty filter, ultraviolet lamp restraints with form ultraviolet lamp illumination zone between the photocatalysis coating inner wall. The beneficial effects of the utility model are that, empty filter can transform the appearance according to actual installation environment, is fit for indoor and interior air conditioner new trend system transformation and installation of car, gets into ultraviolet lamp illumination zone through diatom mud exocoel and photocatalysis coating when outdoor air, sends the ultraviolet band by the ultraviolet lamp and disinfects the purification to the air that gets into, can purify PM2.5, virus, VOCs in the air.
Description
Technical Field
The utility model relates to an energy-concerving and environment-protective technical field, especially an empty filter of integration is purified and disinfected in being applicable to indoor and car.
Background
With the rapid development of human socioeconomic, the requirements of people on environments such as living, office and the like are continuously improved, so that after 'soot pollution' and 'photochemical smoke pollution', people are facing to the third environmental pollution, the third environmental pollution is mainly 'indoor air pollution', the formaldehyde organic pollutants (VOC) in the indoor air mainly come from building materials containing chemical raw materials such as various solvents, adhesives and the like, the pollutants exist in the air in the form of steam, cause the symptoms of discomfort of eyes and throat, chest distress, asthma and the like, are easy to cause cancer after long-term contact, and how to ensure the cleanness and safety of the indoor and the interior of the automobile becomes a hot problem which people pay attention to for a long time;
currently, the indoor pollution control methods include the following methods: 1. the indoor ventilation method is the simplest and most effective method for removing indoor and in-car pollution, the circulation of air indoors and outdoors can effectively reduce the concentration of indoor pollutants, and is beneficial to the volatilization and emission of indoor formaldehyde, but the method is only suitable for buildings with light pollution, and doors and windows are tightly closed all year round in cold regions, so that the ventilation is not smooth, the concentration of the indoor pollutants is increased, and the human health is harmed, so that the method has obvious limitation on regions;
2. the adsorption method adopts a solid adsorbent to adsorb some gas pollutants, has wide application in environmental engineering, can be divided into physical adsorption and chemical adsorption according to the reaction mechanism of the adsorbent for adsorbing indoor pollutants (PM2.5 and VOCs), wherein the adsorbent commonly used in the physical adsorption method mainly comprises zeolite molecular sieve, activated carbon, activated alumina and the like, the adsorption method adsorbs the pollutants by virtue of intermolecular acting force, the method has no selectivity and instability on the pollutants, is easy to desorb, is easy to saturate the adsorption material, needs to change the adsorption material frequently, and can not change the properties of the pollutants due to the fact that the adsorption is a physical process, so that secondary pollution can be caused when the adsorption material is changed, chemical action is generated between the adsorbent and the adsorbent, and the adsorption caused by chemical bonds is called as chemical adsorption, the chemical adsorbent is generally modified activated carbon or activated alumina and the like, and the chemical adsorption has the characteristic of stability and difficult desorption;
3. the anion method is to select some special rare mineral stones as raw materials, add into the material of the building wall, these rare mineral stones will ionize the air and the moisture in the air after contacting with air, produce the anion, change the water in the air into anion water continuously, the anion water has function of removing the pollutant, but the investment of this method is costly to operate, can't put into use in a large scale;
4. the photocatalysis method is to degrade organic molecules into CO by using a photocatalyst under the irradiation of ultraviolet light2、H2O and inorganic salt, and the photocatalytic method has low energy consumption and high pollutant purification efficiency. But have limited effectiveness in particulate removal.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems and designing an integrated air filter which is suitable for indoor and in-vehicle purification and disinfection.
Realize above-mentioned purpose the technical scheme of the utility model be, a be applicable to indoor and interior empty filter of purification and disinfection integration of car, including the power cord, with the ultraviolet lamp that the power cord is connected restraints, set up in photocatalysis coating around the ultraviolet lamp restraints, set up in diatom mud exocoel on the photocatalysis coating outer wall, wherein diatom mud exocoel and outdoor air contact, the ultraviolet lamp restraints set up in the inside of empty filter, the ultraviolet lamp restraints with form ultraviolet lamp illumination zone between the photocatalysis coating inner wall.
As the utility model discloses a further explanation, outdoor air passes through in proper order the diatom mud exocoel with the photocatalysis coating gets into ultraviolet lamp illumination district, the ultraviolet lamp is restrainted and is sent the ultraviolet light wave band and disinfect the purification to the air, and the air lets in indoor again.
As a further explanation of the present invention, the wavelength of the ultraviolet light band of the ultraviolet light beam is 250-380 nm.
As a further illustration of the present invention, the photocatalyst in the photocatalytic coating is selected from one or more of anatase, rutile, zirconia, and carbon nitride.
As a further explanation of the present invention, the photocatalyst is uniformly mixed with water and the binder, and is sprayed on the inner wall of the diatom ooze outer cavity by the spraying device, and is dried, and the photocatalytic coating is attached to the inner wall of the diatom ooze outer cavity.
As a further explanation of the present invention, the photocatalyst, the binder and water are stirred at a weight ratio of 30: 65: 5.
as a further explanation of the present invention, the photocatalyst is stirred with water and a binder to form a pasty solution, and the stirring is terminated.
As a further explanation of the present invention, the temperature when drying is 100-400 ℃.
The air filter has the advantages that the appearance of the air filter can be changed according to the actual installation environment, the air filter is suitable for the transformation and installation of indoor and in-vehicle air conditioning fresh air systems, when outdoor air enters an ultraviolet lamp illumination area through a diatom ooze outer cavity and a photocatalytic coating, an ultraviolet light band is emitted by an ultraviolet light beam to disinfect and purify the entering air, and PM2.5, viruses and VOCs in the air can be purified; the diatom ooze outer cavity raw material is cheap and easy to obtain, the preparation is simple, the purification efficiency can be further improved by adding the photocatalytic coating, and the air filter has the advantages of wide reaction temperature range, high catalytic activity, good stability, high mechanical strength and the like, and is suitable for industrial application.
Drawings
Fig. 1 is a schematic structural view of the air filter of the present invention;
in the figure, 1, power supply line; 2. an ultraviolet lamp beam; 3. an ultraviolet lamp illumination area; 4. an outer diatom ooze cavity; 5. a photocatalytic coating; .
Detailed Description
The pollutants in the air can cause symptoms such as discomfort of eyes and throat, chest distress, asthma and the like, the pollutants are easy to cause cancer after long-term contact, the existing methods for controlling indoor pollution mainly comprise an indoor ventilation method, an adsorption method, an anion method and a photocatalysis method, but the methods all have corresponding defects, for example, the indoor ventilation method has limitation to regions, the adsorption method can cause secondary pollution and the like, and therefore the utility model provides an integrated air filter for efficiently purifying and sterilizing VOCs, germs and particles, which is suitable for indoor and vehicle interior.
The present invention will be described in detail with reference to the accompanying drawings, as shown in fig. 1, an integrated air filter for indoor and in-vehicle purification and disinfection is composed of an outer diatom ooze cavity 4, a photocatalytic coating 5 and an ultraviolet lamp beam 2 in sequence from outside to inside, an ultraviolet lamp illumination area 3 is formed between the ultraviolet lamp beam 2 and the inner wall of the photocatalytic coating 5, the ultraviolet lamp beam 2 is connected with a power supply line 1 to provide electric support, wherein the photocatalytic coating 5 is tightly attached to the inner wall of the outer diatom ooze cavity 4, and the photocatalytic coating 5 surrounds the ultraviolet lamp beam 2, so that the ultraviolet lamp beam 2 is in the air filter;
as will be further explained below, the photocatalytic coating 5 mentioned above is attached to the inner wall of the diatom ooze outer cavity 4, the photocatalytic coating 5 uses one or more of the raw material photocatalyst selected from anatase, rutile, zirconia and carbon nitride, and the photocatalyst, the binder and the water are mixed in a weight ratio of 30: 65: 5, stirring to form a pasty solution, placing the pasty solution in a solution storage chamber of a spraying device, placing the diatom ooze outer cavity 4 at a position to be sprayed, then carrying out spray drying or spraying on the diatom ooze, and drying the diatom ooze at the temperature of 100-400 ℃, so that the photocatalytic coating 5 can be attached to the inner wall of the diatom ooze outer cavity 4, and the shapes of the photocatalytic coating 5 and the diatom ooze outer cavity 4 can be correspondingly deformed according to the actual environment of the air filter;
after outdoor air enters the air filter, the diatom ooze outer cavity 4 contacts with the outdoor air firstly, then enters the photocatalytic coating 5, the diatom ooze outer cavity 4 and the photocatalytic coating 5 filter the air, the filtered air enters the ultraviolet lamp illumination area 3, the ultraviolet lamp beam 2 emits ultraviolet light wave band with the wavelength of 250-380nm for disinfection and purification, PM2.5, viruses and VOCs in the air are purified, and the air is introduced into the room through the photocatalytic coating 5 and the diatom ooze outer cavity 4 in sequence.
In order to better understand the present invention, the following embodiments will further illustrate the present invention.
Example 1.
30kg of anatase powder and 5kg of microcrystalline cellulose were weighed out and then poured into a container with 65kg of water, stirring the mixture in the container by a stirrer until the mixture is uniform pasty solution, pouring the pasty solution into a solution storage tank of a spraying device, placing 1kg of diatom ooze plate in a spraying device of a spray dryer, then spraying the diatom ooze plates, wherein the spraying amount of each diatom ooze plate is 0.2kg, drying the sprayed diatom ooze particles in a drying oven at 400 ℃ for 1 hour, attaching a photocatalytic coating 5 on the inner wall of a diatom ooze outer cavity 4 after drying, after air sequentially passes through the diatom ooze outer cavity 4 and the photocatalytic coating 5 and enters the ultraviolet lamp illumination area 3, the ultraviolet lamp beam 2 is connected with a power supply through a power line 1, generates an ultraviolet light wave band with the wavelength of 250nm to purify and disinfect air, and the purified and disinfected air is introduced into a room.
Example 2.
30kg of rutile powder and 5kg of microcrystalline cellulose were weighed, poured into a container containing 65kg of water, stirring the mixture in the container by a stirrer until the mixture is uniform pasty solution, pouring the pasty solution into a solution storage tank of a spraying device, placing 1kg of diatom ooze plate in a spraying device of a spray dryer, then spraying the diatom ooze plates, wherein the spraying amount of each diatom ooze plate is 0.2kg, drying the sprayed diatom ooze particles in a drying oven at 400 ℃ for 1 hour, attaching a photocatalytic coating 5 on the inner wall of a diatom ooze outer cavity 4 after drying, after air sequentially passes through the diatom ooze outer cavity 4 and the photocatalytic coating 5 and enters the ultraviolet lamp illumination area 3, the ultraviolet lamp beam 2 is connected with a power supply through a power line 1, generates an ultraviolet light wave band with the wavelength of 300nm to purify and disinfect air, and the purified and disinfected air is introduced into a room.
Example 3.
30kg of carbon nitride powder and 5kg of microcrystalline cellulose were weighed, and then poured into a container containing 65kg of water, stirring the mixture in the container by a stirrer until the mixture is uniform pasty solution, pouring the pasty solution into a solution storage tank of a spraying device, placing 1kg of diatom ooze plate in a spraying device of a spray dryer, then spraying the diatom ooze plates, wherein the spraying amount of each diatom ooze plate is 0.2kg, drying the sprayed diatom ooze particles in a drying oven at 400 ℃ for 1 hour, attaching a photocatalytic coating 5 on the inner wall of a diatom ooze outer cavity 4 after drying, after air sequentially passes through the diatom ooze outer cavity 4 and the photocatalytic coating 5 and enters the ultraviolet lamp illumination area 3, the ultraviolet lamp beam 2 is connected with a power supply through a power line 1, generates an ultraviolet light wave band with the wavelength of 330nm to purify and disinfect air, and the purified and disinfected air is introduced into a room.
Example 4.
30kg of zirconia powder and 5kg of microcrystalline cellulose were weighed, and then poured into a container containing 65kg of water, stirring the mixture in the container by a stirrer until the mixture is uniform pasty solution, pouring the pasty solution into a solution storage tank of a spraying device, placing 1kg of diatom ooze plate in a spraying device of a spray dryer, then spraying the diatom ooze plates, wherein the spraying amount of each diatom ooze plate is 0.2kg, drying the sprayed diatom ooze particles in a drying oven at 400 ℃ for 1 hour, attaching a photocatalytic coating 5 on the inner wall of a diatom ooze outer cavity 4 after drying, after air sequentially passes through the diatom ooze outer cavity 4 and the photocatalytic coating 5 and enters the ultraviolet lamp illumination area 3, the ultraviolet lamp beam 2 is connected with a power supply through a power line 1, generates an ultraviolet light wave band with the wavelength of 380nm to purify and disinfect air, and the purified and disinfected air is introduced into a room.
Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.
Claims (3)
1. The integrated air filter suitable for indoor and in-vehicle purification and disinfection is characterized by comprising a power line (1), an ultraviolet lamp beam (2) connected with the power line (1), a photocatalytic coating (5) arranged around the ultraviolet lamp beam (2), and a diatom ooze outer cavity (4) arranged on the outer wall of the photocatalytic coating (5), wherein the diatom ooze outer cavity (4) is in contact with outdoor air, the ultraviolet lamp beam (2) is arranged in the air filter, and an ultraviolet lamp illumination area (3) is formed between the ultraviolet lamp beam (2) and the inner wall of the photocatalytic coating (5).
2. The air filter of claim 1, wherein outdoor air enters the ultraviolet lamp illumination area (3) through the diatom ooze outer cavity (4) and the photocatalytic coating (5) in sequence, the ultraviolet lamp beam (2) emits ultraviolet light band to sterilize and purify air, and the air is introduced into the room.
3. The integrated air filter for indoor and indoor purification and disinfection as claimed in claim 2, wherein the ultraviolet light band wavelength of said ultraviolet light beam (2) is 250-380 nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020656434.8U CN212408916U (en) | 2020-04-26 | 2020-04-26 | Purification and disinfection integrated air filter suitable for indoor and in-vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020656434.8U CN212408916U (en) | 2020-04-26 | 2020-04-26 | Purification and disinfection integrated air filter suitable for indoor and in-vehicle |
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| Publication Number | Publication Date |
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| CN212408916U true CN212408916U (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020656434.8U Active CN212408916U (en) | 2020-04-26 | 2020-04-26 | Purification and disinfection integrated air filter suitable for indoor and in-vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116139312A (en) * | 2023-02-13 | 2023-05-23 | 苏州凯途汽车服务有限公司 | Vehicle-mounted atomizing sterilizer |
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2020
- 2020-04-26 CN CN202020656434.8U patent/CN212408916U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116139312A (en) * | 2023-02-13 | 2023-05-23 | 苏州凯途汽车服务有限公司 | Vehicle-mounted atomizing sterilizer |
| CN116139312B (en) * | 2023-02-13 | 2023-09-22 | 苏州凯途汽车服务有限公司 | Vehicle-mounted atomizing sterilizer |
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