CN1483479A - Composite method and device for purifying and sterilizing air - Google Patents
Composite method and device for purifying and sterilizing air Download PDFInfo
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- CN1483479A CN1483479A CNA031480276A CN03148027A CN1483479A CN 1483479 A CN1483479 A CN 1483479A CN A031480276 A CNA031480276 A CN A031480276A CN 03148027 A CN03148027 A CN 03148027A CN 1483479 A CN1483479 A CN 1483479A
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- air
- disinfectant
- tourmaline
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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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- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The present invention utilizes the atomizing method to uniformly scatter the disinfectant with immediate killing effect and adjuvant capable of degrading residue of disinfectant to eliminate the harmful bacterial infection source in the air, and utilizes the flowage of the high-humidity air in the equipment to promote the production of high-concentration hydroxy free radical by using nano-grade titanium dioxide and tourmaline composite material to further kill microbe and degrade organic pollutant to prevent the disinfected and purified clean air from being polluted again and produce high-effective air negative ion.
Description
The invention relates to the technical field of general engineering machinery, in particular to a method and a device for purifying and disinfecting composite air.
Background art devices for air purification and disinfection in the current market mainly comprise a filter, an activated carbon ventilator with a physical adsorption function, a negative ion generator, a machine for forced filtration, a chemical disinfectant spraying device, a high-voltage electrostatic dust collection device and a semiconductor photocatalytic material for purifying air; these products and the methods can effectively remove the micro-particles such as air dust and smoke dust in the air, catalyze and degrade the harmful gases by the methods, and eliminate the harmful microorganisms by the methods. However, the methods and the designed devices are inconvenient to use and maintain, high in operation cost and manufacturing cost, some methods cannot thoroughly eliminate harmful microorganisms and decompose endotoxin emitted from microorganism corpses, some methods become secondary infection sources, some methods cannot eliminate environmental pollution caused by organic harmful residual substances, and some methods blindly use disinfectants to destroy the natural balance of the microorganisms and threaten the health and living environment of people.
The invention aims to kill and reduce dust of harmful microorganisms in air after a disinfectant is atomized to obtain air without microbial pollution.
The second purpose of the invention is to degrade the residue in the air after the neutralization agent is atomized so as to obtain nontoxic and harmless air.
The third purpose of the invention is to greatly improve TiO by utilizing high-humidity flowing air2The material mixed with tourmaline has the performance of sterilizing and purifying organic pollutants.
The fourth purpose of the invention is that the tourmaline is impacted by the high humidity air to generate a large amount of air negative ions beneficialto the human body and continuously self-clean the indoor air.
The invention provides a composite air purifying and sterilizing method, which is characterized in that flowing air is purified and sterilized by using a disinfectant solution, the sterilized and purified high-humidity air passes through an air conditioner host machine, filtration and temperature regulation are carried out in the air conditioner host machine, the air treated by the air conditioner host machine collides with a pipeline with the surface treated by nano-scale rutile type titanium dioxide and tourmaline particles by a blending, elastic coating and film coating method, sterilization and organic pollutant purification are carried out again, and a large amount of air negative ions are generated under the action of tourmaline and are sent into a room.
The invention uses atomized inorganic disinfectant to eliminate pathogens and degrade the residues and organic pollutants of the disinfectant in the air.
The invention also provides a device for purifying and disinfecting composite air, which is characterized by comprising: the unit A is a water-proof and air-permeable atomizing chamber structure consisting of a steam-water separator (2), atomizer components (3), (4) and (5) and a steam-water separator (6); an automatic control unit B for controlling the disinfectant solution; the unit C is a water-proof and air-permeable atomizing chamber structure consisting of a steam-water separator (12), atomizer assemblies (13), (14) and (15) and a steam-water separator (16), and is atomized by using a neutralizer solution; an air conditioner main unit E, which comprises a purifying filter (22), a temperature regulator (23) and a blower; and F unit, which is a pipeline with the surface treated by nano-scale rutile type titanium dioxide and tourmaline particles by a blending, elastic coating and film coating method.
In the device of the invention, the disinfectant atomizer can be one or more, and can be used in parallel or in series. The atomizer for neutralizing the residual liquid of the air disinfectant can be one or more, and can be used in parallel or in series. The device of the invention also comprises an automatic and timed feeding device. The steam-water separator has the functions of ventilation and water inlet and outlet obstruction. The speed of the flowing air in the invention is 3-8 m/s; the surface of the device contacting with flowing air is prepared from nano rutile type titanium dioxide and tourmaline in a ratio of 1: 2-5 into sterilizing and catalyzing material, wherein the particle size of the titanium dioxide is 20-100 nm, and the diameter of the tourmaline is 0.5-2 μm.
The invention has the advantages that the sterilizing agent with instant effect (the sterilizing agent is required to be safe) and the auxiliary agent for degrading the residues of the sterilizing agent (the auxiliary agent can not cause secondary pollution) are uniformly dispersed by using the atomization method, the harmful bacteria infection source in the air is sterilized, and the nano-scale titanium dioxide (TiO) is promoted to be used by using the flowing of high-humidity air in the device2) The material compounded with tourmaline (tourmaline) generates high-concentration hydroxyl free radicals to kill microorganisms again and degrade organic pollutants, so that the disinfected and purified clean air is prevented from being polluted again, and efficient air negative ions are produced. The method for purifying and disinfecting the air has low manufacturing cost,the operation cost is low, and the method is safe and effective.
Drawings
FIG. 1 is a schematic view of a combined air purification and disinfection apparatus;
fig. 2 is a schematic diagram of a movable composite air purifying and sterilizing device.
Fig. 3 is a symbolic representation of fig. 1 and 2.
In the drawings, wherein:
A. first stage purification section
B. Sterilizing agent adding unit
C. Secondary purification section
D. Absorbent addition unit
E. Three-stage temperature control purification (or air conveying) part
F. Pipeline cleaning section
1. Connection structure
2. Air pretreatment unit
3. Liquid pressurizing circulation unit
4. Disinfection atomizing chamber
5. Water collecting tank
6. Air steam-water separation unit
7. Connection structure
8. Medicine adding actuator
9. Disinfectant adding device
10. Automatic quantitative medicine feeding controller
11. Connection structure
12. Air pre-treatment unit
13. Liquid circulation pressurizing unit
14. Organic harmful substance clean room
15. Water collecting tank
16. Air steam-water separation unit
17. Connection structure
18. Medicine adding actuator
19. Disinfectant adding device
20. Automatic quantitative medicine feeding controller
21. Connection structure
22. Purifying and filtering unit
23. Temperature regulating unit
24. Air delivery unit
25. Connection structure
26. Purge delivery unit
Detailed description of the preferred embodimentsthe accompanying drawings are preferred embodiments of the present invention, and the present invention will be described in detail below with reference to the accompanying drawings.
As shown in the figure: polluted air passes through the unit A with the sterilization and purification functions under the suction of airflow, and the unit A is a water-proof and breathable atomizing chamber structure consisting of (2) steam-water separators (3), (4), (5) an atomizer assembly and (6) a steam-water separator. The designed device has little influence on the air flow rate and the flow velocity, and the steam-water separators at the two ends of the unit block large water drops from entering and only flow high-humidity air, so that the disinfectant can be recycled for a long time. The quantitative disinfectant is automatically controlled by the unit B, and the disinfected and purified high-humidity air passes through the unit C with the disinfectant residues recovered. The unit C is an atomizing chamber formed by (12) steam-water separators (13), (14), (15) an atomizer component and (16) a steam-water separator, has the same structure as the unit A, only a neutralizer solution is used for atomizing, disinfectant residues in the air are decomposed into harmless substances, and the recovered and degraded neutralizer solution can be recycled. The sterilized and purified high-humidity air passes through the main air-conditioning unit E, which is mainly composed of (22) a purifying filter, (23) a temperature regulator and (24) an air conveying fan and feeds clean air with proper temperature and humidity into the unit F, wherein the unit F is prepared by nano rutile TiO2Mixing with tourmaline microparticles, coating, and sterilizing and purifying organic pollutants under the impact of flowing air with certain humidity to prevent the purified air from being polluted again. Due to the action of the tourmaline, a large amount of air negative ions are generated and sent into the room, so that the bacteria can be killed, and the tourmaline is beneficial to the health of human bodies.
The disinfectant solution can be a compound chlorine dioxide (ClO)2). The disinfectant can be used for medical sanitation, food processing, environment, drinking water and the like, and can completely reach the performance index of American BC-98 according to the detection of a health epidemic prevention station in Beijing City. Has good disinfection effect byThe disinfection effect is good when the disinfection solution is tested in actual equipment. The bactericidal activity of chlorine dioxide is 2.5 times stronger than that of general chlorine-containing disinfectant, and it is colourless, tasteless, broad-spectrum in bactericidal action, and does not produce drug resistance. The product is safe, non-irritant, non-corrosive, non-flammable, non-volatile, little in residue, harmless to human and livestock, and after neutralization, the product is decomposed into water, sodium chloride and carbon dioxide. Without generating chloroform, chlorophenol and other substances in water. Diluting with chlorine dioxide solution 20-100 times, and killing Escherichia coli, Staphylococcus aureus, Bacillus subtilis black variant spore, Bacillus cereus, Bacillus subtilis, Streptococcus, and hepatitis B surface antigen (+) after 5 min. The temperature in the room is 15-27 ℃. The disinfection effect is good under the condition that the humidity is 50% -97%. The stable chlorine dioxide solution can be purchased for half a year to one year.
The material used for the surface of the device body is nano-grade rutile TiO2Compounded with tourmaline microparticles, the tourmaline can make TiO2The catalytic efficiency is increased, the surface electric field of the tourmaline can promote the reduction of water molecular group family, promote ionization and increase the concentration of OH.
Therefore, tourmaline and nano rutile type TiO2The composite use of the microparticles can improve the catalytic quantum efficiency. Nano TiO 22And the tourmaline micro-particles are nontoxic and harmless, and are good bactericides and catalysts. Experiments show that the compound can generate high-concentration hydroxyl free radicals at the ratio of (2-5) to 1, and has the best sterilization effect.
Under the impact of high-humidity air, the tourmaline can generate a large amount of air negative ions which can kill bacteria and is beneficial to human health.
Nano-grade rutile TiO2And tourmaline fine particles may be used as a coating material on the surface of the device.
The components of the coating generally consist of binders, fillers, additives and the like. Film formation of organic coatingsThe substance being a high molecular polymer, TiO in the coating2The nanometer micro-particles account for 1-3%, and the particle diameter is within 20-100 nm. The negative ion powder in the air is efficiently generated by 2-15 percent. The particle size is 0.57-2 μm, and the additive is properly adjusted to increase its dispersibility and suspensibility, and contains nano-grade rutile TiO2The coating of tourmaline microparticles is coated on the surface of the device in an elastic way by 2 kilograms per square meter, and when the air humidity is more than 50 percent and the flow rate is 3-8m/s, the functional coatings can generate strong functions of resisting bacteria, preventing mildew, purifying and degrading bacterial endotoxin and organic pollutants. After the film is formed, water molecules in the air can pass through the pores of the polymer film and TiO in the coating2The effect with tourmaline is proved by years of research and test, the test result accords with standards such as QB1561-92 GB18582-2001, GB6560-2001 (class A), etc., and air negative ions can generate 5000-3The product is 5-10 times higher than the similar products at home and abroad.
The above examples of disinfectant and catalyst formulations are not intended to limit the present invention.
Claims (9)
1. A composite air purifying and disinfecting method features that the flowing air is purified by disinfectant solution, the high-humidity air after being purified passes through the main unit of air conditioner, where it is filtered and temp-regulated to make the air collide with the pipeline whose surface is treated by nano-class rutile-type titanium dioxide and tourmaline particles, where it is then mixed, coated and coated to sterilize and purify organic pollutant again, and under the action of tourmaline, a great deal of air negative ions are generated and sent to indoor.
2. The method of claim 1, wherein the atomized inorganic disinfectant is used to destroy pathogens and degrade the residues and organic pollutants of thedisinfectant in the air.
3. A composite air purification and disinfection device is characterized by comprising:
the unit A is a water-proof and air-permeable atomizing chamber structure consisting of a steam-water separator (2), atomizer components (3), (4) and (5) and a steam-water separator (6);
an automatic control unit B for controlling the disinfectant solution;
the unit C is a water-proof and air-permeable atomizing chamber structure consisting of a steam-water separator (12), atomizer assemblies (13), (14) and (15) and a steam-water separator (16), and is atomized by using a neutralizer solution;
an air conditioner main unit E, which comprises a purifying filter (22), a temperature regulator (23) and a blower; and F unit, which is a pipeline with the surface treated by nano-scale rutile type titanium dioxide and tourmaline particles by a blending, elastic coating and film coating method.
4. The combined air purifying and sterilizing device of claim 3, wherein the disinfectant atomizer can be one or more, and can be used in parallel or in series.
5. The combined air purifying and sterilizing device of claim 3, wherein the atomizer for neutralizing the residual liquid of the air disinfectant can be one or more, and can be used in connection or series.
6. The combined air purifying and sterilizing device of claim 3, further comprising an automatic, timed feeding device.
7. The combined air purifying and disinfecting device of claim 3, wherein the steam-waterseparator has functions of ventilation and water inlet and outlet blocking.
8. An apparatus according to any preceding claim, wherein the velocity of the flowing air is from 3 to 8 m/s.
9. The device of any of the preceding claims, wherein the surface of the device that comes into contact with the flowing air is a bactericidal and catalytic material formulated with nano rutile type titanium dioxide and tourmaline in a ratio of 1: 2-5, wherein the titanium dioxide has a particle size of 20-100 nm and the tourmaline has a diameter of 0.5-2 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031480276A CN1253210C (en) | 2003-06-27 | 2003-06-27 | Composite method and device for purifying and sterilizing air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031480276A CN1253210C (en) | 2003-06-27 | 2003-06-27 | Composite method and device for purifying and sterilizing air |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1483479A true CN1483479A (en) | 2004-03-24 |
| CN1253210C CN1253210C (en) | 2006-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031480276A Expired - Fee Related CN1253210C (en) | 2003-06-27 | 2003-06-27 | Composite method and device for purifying and sterilizing air |
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| Country | Link |
|---|---|
| CN (1) | CN1253210C (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100341583C (en) * | 2005-07-27 | 2007-10-10 | 李虹光 | Self-cleaning negative ion switch and socket and the making process |
| CN103134154A (en) * | 2011-11-25 | 2013-06-05 | 江苏仁安高新技术有限公司 | Anion air conditioner |
| CN105115071A (en) * | 2015-08-26 | 2015-12-02 | 广东产品质量监督检验研究院 | Comprehensive purification method for indoor volatile organic contaminants, formaldehyde, mites, avian influenza viruses and atmospheric particulates |
| CN105920637A (en) * | 2016-05-31 | 2016-09-07 | 王翔 | Automatically-moved domestic sterilizer |
| CN105963741A (en) * | 2016-05-31 | 2016-09-28 | 王翔 | Household sterilizer |
| CN111388018A (en) * | 2020-03-20 | 2020-07-10 | 威图姆卡医疗中心 | Method and device for collecting lower respiratory tract sample, and air disinfection method and device |
| CN112762545A (en) * | 2020-12-15 | 2021-05-07 | 王文兵 | Be used for hospital's environmental gas disinfection ventilation equipment |
| CN114777261A (en) * | 2022-06-21 | 2022-07-22 | 杭州维领科技有限公司 | Air filtering device for heating and ventilation engineering based on backflow type harmless diffusion |
| WO2024188049A1 (en) * | 2023-03-11 | 2024-09-19 | Jia Xu | A method for producing negative ion device for preventing and treating airborne transmission virus infections |
-
2003
- 2003-06-27 CN CNB031480276A patent/CN1253210C/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100341583C (en) * | 2005-07-27 | 2007-10-10 | 李虹光 | Self-cleaning negative ion switch and socket and the making process |
| CN103134154A (en) * | 2011-11-25 | 2013-06-05 | 江苏仁安高新技术有限公司 | Anion air conditioner |
| CN105115071A (en) * | 2015-08-26 | 2015-12-02 | 广东产品质量监督检验研究院 | Comprehensive purification method for indoor volatile organic contaminants, formaldehyde, mites, avian influenza viruses and atmospheric particulates |
| CN105115071B (en) * | 2015-08-26 | 2018-03-23 | 广东产品质量监督检验研究院 | A kind of degradation of indoor air VOCs, formaldehyde, acarid, the comprehensive purifying method of avian influenza virus and Atmospheric particulates |
| CN105920637A (en) * | 2016-05-31 | 2016-09-07 | 王翔 | Automatically-moved domestic sterilizer |
| CN105963741A (en) * | 2016-05-31 | 2016-09-28 | 王翔 | Household sterilizer |
| CN111388018A (en) * | 2020-03-20 | 2020-07-10 | 威图姆卡医疗中心 | Method and device for collecting lower respiratory tract sample, and air disinfection method and device |
| CN111388018B (en) * | 2020-03-20 | 2023-09-19 | 威图姆卡医疗中心 | Method and device for collecting lower respiratory tract sample, air disinfection method and device thereof |
| CN112762545A (en) * | 2020-12-15 | 2021-05-07 | 王文兵 | Be used for hospital's environmental gas disinfection ventilation equipment |
| CN114777261A (en) * | 2022-06-21 | 2022-07-22 | 杭州维领科技有限公司 | Air filtering device for heating and ventilation engineering based on backflow type harmless diffusion |
| CN114777261B (en) * | 2022-06-21 | 2022-09-09 | 杭州维领科技有限公司 | Air filtering device for heating and ventilation engineering based on backflow type harmless diffusion |
| WO2024188049A1 (en) * | 2023-03-11 | 2024-09-19 | Jia Xu | A method for producing negative ion device for preventing and treating airborne transmission virus infections |
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| Publication number | Publication date |
|---|---|
| CN1253210C (en) | 2006-04-26 |
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| ASS | Succession or assignment of patent right |
Owner name: SHU JUN Effective date: 20050422 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20050422 Address after: 100044, No. 7, Hutong, Daxin bridge, Xicheng District, Beijing Applicant after: Ning Baohuang Co-applicant after: Shu Jun Address before: 100044, No. 7, Hutong, Daxin bridge, Xicheng District, Beijing Applicant before: Ning Baohuang |
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