CN112325433A - Air sterilization and disinfection system and method - Google Patents
Air sterilization and disinfection system and method Download PDFInfo
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- CN112325433A CN112325433A CN202011216068.5A CN202011216068A CN112325433A CN 112325433 A CN112325433 A CN 112325433A CN 202011216068 A CN202011216068 A CN 202011216068A CN 112325433 A CN112325433 A CN 112325433A
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- anion
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- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 76
- 238000000034 method Methods 0.000 title claims abstract description 19
- 150000001450 anions Chemical class 0.000 claims abstract description 46
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 20
- 230000001954 sterilising effect Effects 0.000 claims abstract description 12
- 150000002500 ions Chemical class 0.000 claims description 64
- 230000000249 desinfective effect Effects 0.000 claims description 16
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 239000000758 substrate Substances 0.000 claims description 9
- 230000004087 circulation Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 14
- 238000004887 air purification Methods 0.000 abstract description 13
- 238000009826 distribution Methods 0.000 abstract description 8
- 238000005286 illumination Methods 0.000 abstract description 8
- 238000007872 degassing Methods 0.000 abstract description 4
- 241000700605 Viruses Species 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- 241001465382 Physalis alkekengi Species 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 230000001678 irradiating effect Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000013212 metal-organic material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention discloses an air sterilization and disinfection system and a method, wherein the system comprises: a housing; inside the casing was located to air sterilization degassing unit, air sterilization degassing unit included annular cavity, ultraviolet LED, anion module, and ultraviolet LED and anion carbon brush are located annular cavity the inside, and ultraviolet LED sends the ultraviolet ray, and anion module produces the anion, through control ultraviolet LED's inclination for the luminous region restriction of ultraviolet LED overlaps the coverage area at ultraviolet ray and anion. The air sterilization and disinfection system and the method adopt a layered disinfection mixed structure and a ceiling multipoint distribution lamp mode, not only have the illumination function, but also have the space multipoint distribution type air purification, sterilization and disinfection function, have good air purification, sterilization and disinfection effects, diversified structures and attractive appearance, can efficiently disinfect when people are in existence, really realize a man-machine coexistence sterilization and disinfection mode, and can be widely installed on ceilings, indoor places, public transportation and the like.
Description
Technical Field
The invention relates to the technical field of air treatment, in particular to an air sterilization and disinfection system and method.
Background
The existing air purification mode is that an air purifier is generally arranged at a corner. Because the diffusion range of the negative ions is limited, the air purification effect is poor by adopting the mode; the air sterilization and disinfection mode is also that ultraviolet sterilization and disinfection devices are usually arranged on the wall, and because the height of the air sterilization and disinfection devices arranged on the wall is higher, the air sterilization and disinfection devices are inconvenient to install, and if the air sterilization and disinfection devices are installed at lower positions, the air sterilization and disinfection devices can directly irradiate human bodies to cause injury to human bodies, and the problem of poor sterilization and disinfection effects is also solved.
Disclosure of Invention
The invention mainly aims to provide an air sterilization and disinfection system and method, and aims to solve the technical problem that the existing air sterilization and disinfection effect is poor.
To achieve the above object, in one aspect, the present invention provides an air sterilization and disinfection system, comprising:
a housing;
air sterilizing and disinfecting device locates inside the casing, air sterilizing and disinfecting device includes annular cavity, ultraviolet LED, anion module, ultraviolet LED and anion carbon brush are located annular cavity the inside, ultraviolet LED sends the ultraviolet ray, anion module produces the anion, through control ultraviolet LED's inclination makes the luminous region of ultraviolet LED limits in ultraviolet ray and anion overlap coverage area.
Preferably, the air sterilization and disinfection device is further provided with an anion carbon brush which is arranged below the anion module and used for diffusing anions generated by the anion module downwards.
Preferably, an aluminum substrate and a driver are further arranged above the negative ion module, a white light LED or an infrared LED is arranged on the aluminum substrate, and the driver is electrically connected with the aluminum substrate and is used for controlling the white light LED or the infrared LED to be turned on or turned off.
Preferably, the shell comprises a rear cylinder, a rear cylinder upper cover is arranged on the rear cylinder, and a junction box is arranged on the rear cylinder upper cover; the shell is in an axisymmetric structure.
Preferably, a surface ring is arranged above the annular cavity, and the ultraviolet LED is arranged on the surface ring.
Preferably, the shell is further provided with a wire outlet sheath, and the wire outlet sheath penetrates through the upper cover of the rear cylinder.
Preferably, the ultraviolet LEDs are symmetrically arranged on two sides of the annular cavity.
Preferably, the inclination angle of the ultraviolet LED is 0-90 degrees.
Preferably, a torsion spring is further arranged on the shell.
Correspondingly, in another aspect, the present invention further provides an air sterilization and disinfection method, using the above air sterilization and disinfection system, the method includes:
the driver adjusts the negative ion module to form a negative ion coverage area;
the driver adjusts the inclination angle of the ultraviolet LED to form an ultraviolet covering area, so that the light emitting area of the ultraviolet LED is limited to the overlapping covering area of ultraviolet rays and negative ions;
quickening the air circulation, sterilizing and disinfecting the overlapped coverage area of the ultraviolet rays and the negative ions by the ultraviolet rays, and purifying the air of the overlapped coverage area of the ultraviolet rays and the negative ions and the coverage area of the negative ions by the negative ions.
According to the air sterilization and disinfection system and method, the annular cavity, the ultraviolet LED and the negative ion module are arranged, and the driver is controlled by the driver to drive and control the inclination angle of the ultraviolet LED, so that the light emitting area of the ultraviolet LED is limited in the overlapping coverage area of ultraviolet rays and negative ions. Adopt the mixed structure of layering virus killing, the mode of ceiling multiple spot distribution lamps and lanterns, not only have the illumination function, still have space multiple spot distribution formula air purification disinfection function of disinfecting, the air purification disinfection effect of disinfecting is good, and the structure can be diversified, and the outward appearance is pleasing to the eye, also can high-efficient virus killing when someone is in, has really realized the disinfection mode of disinfecting of man-machine coexistence, can generally install on the ceiling, on indoor, public transport etc..
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic diagram illustrating the operation of an embodiment of the air sterilizer system of the present invention;
FIG. 2 is a cross-sectional view of the air sterilizer system of the present invention of FIG. 1;
FIG. 3 is a front view of FIG. 2;
FIG. 4 is a front view of FIG. 2;
FIG. 5 is a top view of FIG. 2;
FIG. 6 is an isometric view of the upper and lower halves of FIG. 2;
FIG. 7 is a flow chart of the air sterilization and disinfection method of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | |
2 | Upper cover of |
| 3 | |
4 | |
| 5 | Rear cylinder | 6 | White light LED or infrared LED |
| 7 | Aluminum substrate | 8 | |
| 9 | |
10 | |
| 11 | Anion |
12 | |
| 13 | Outgoing line sheath | 14 | |
| 15 | Annular |
16 | Ceiling board |
| 17 | |
18 | Area covered by |
| 19 | Layered line | 20 | Ultraviolet ray and negative ion overlapping coverage area |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides an air sterilization and disinfection system and method. Air sterilization and disinfection systems and methods are used on ceilings, indoors, public transportation, and the like.
Example one
FIG. 1 is a schematic diagram illustrating the operation of an embodiment of the air sterilizer system of the present invention; FIG. 2 is a cross-sectional view of the air sterilizer system of the present invention of FIG. 1; FIG. 3 is a front view of FIG. 2; FIG. 4 is a front view of FIG. 2; FIG. 5 is a top view of FIG. 2; figure 6 is an isometric view of the upper and lower halves of figure 2. In an embodiment of the present invention, as shown in fig. 1 to 6, an air sterilization and disinfection system includes: a housing (not shown in the figures); air sterilization degassing unit (not shown in the figure), locate inside the casing, air sterilization degassing unit includes driver 4, annular cavity 12, ultraviolet LED9, anion module, anion carbon brush 11, aluminium base board 7, white light LED or infrared ray LED6, ultraviolet LED9 and anion carbon brush 11 locate annular cavity 12 the inside, ultraviolet LED9 sends the ultraviolet ray, anion module produces the anion, driver 4 is used for drive control ultraviolet LED 9's inclination for ultraviolet LED9 luminous zone limits is in ultraviolet ray and anion overlap coverage area 20. An annular cavity buckling position 15 is arranged above the annular cavity 12, and the annular cavity buckling position 15 is used for buckling the annular cavity 12. In order to achieve better and more uniform sterilization and disinfection effects, the ultraviolet LEDs 9 can be arranged to be distributed uniformly in multiple points. For better illumination and more uniform illumination, the white LED or the infrared LED6 may be arranged with a uniform distribution of multiple points.
In order to make the overlapping coverage area of the negative ions relatively regular, in specific implementation, the shell is arranged to be in an axisymmetric structure. The shell comprises a rear barrel 5, a rear barrel upper cover 2 is arranged on the rear barrel 5, and a junction box 1 is arranged on the rear barrel upper cover 2; the device also comprises a front barrel, and the front barrel and the rear barrel 5 form an axisymmetric structure. In order to make the air sterilization and disinfection effect of the air sterilization and disinfection system better, the shell is a transparent shell made of transparent plastic, acrylic, glass, metal organic materials and the like.
The shell is also provided with a wire outlet sheath 13, and the wire outlet sheath 13 penetrates through the rear cylinder upper cover 2. The outlet sheath 13 is used for protecting the electric wires which electrically connect the power supply, the driver 4 and the like in the air sterilization and disinfection device. The driver 4 may be a single chip microcomputer or the like in the prior art, and the driver 4 is not limited herein. The housing may be formed in a cylindrical shape, a panel shape, a ceiling plate shape, or the like, as required, and the shape of the housing is not limited herein.
The shell is also provided with two symmetrical torsion springs 3. The torsion spring 3 is provided to facilitate adjustment of the balance of the air sterilization and disinfection system of the present invention due to the elasticity of the torsion spring 3.
The negative ion carbon brushes 11 are symmetrically arranged below the negative ion module and used for diffusing negative ions generated by the negative ion module downwards. In order to achieve better effect of diffusing the negative ions, a diffusion plate 8 is disposed above the negative ion carbon brush 11.
An aluminum substrate 7 is arranged above the negative ion module, and a white light LED or an infrared LED6 is arranged on the aluminum substrate 7. The white light LED or the infrared LED6 is provided to give illumination to the air sterilizing and disinfecting system of the present invention. White light LEDs are typically formed using two methods, the first is white light formed by using the "blue light technology" in conjunction with phosphors; the second is a multi-monochromatic light mixing method. Both of these approaches successfully produced white light devices. The infrared LED is a near-infrared light emitting device that converts electric energy into optical energy, and has a series of advantages such as small size, low power consumption, and good directivity. By arranging the white light LED or the infrared LED6, the air sterilization and disinfection system also has the function of lamp illumination.
The ultraviolet LEDs 9 are symmetrically arranged on two sides of the annular cavity 12. In specific implementation, the ultraviolet LEDs 9 may be symmetrically disposed on two sides of the annular cavity 12 in multiple pairs according to requirements to achieve better air sterilization and disinfection effects. A face ring 10 is arranged above the annular cavity 12, and the ultraviolet LED9 is arranged on the face ring 10.
The working principle of the air sterilization and disinfection system is as follows:
two ultraviolet LED9 light sources (in practice, a plurality of ultraviolet LED9 light sources can be arranged according to requirements) are arranged in the annular cavity 12, and the two ultraviolet LED9 light sources are arranged oppositely; adjusting the inclination angles of the two ultraviolet LED9 light sources through the driver 4 to enable ultraviolet rays emitted by the ultraviolet LED9 light sources to irradiate the overlapped coverage area of the ultraviolet rays and the negative ions and avoid irradiating the overlapped coverage area 18 of the negative ions; the ultraviolet ray sterilizes the air in the ultraviolet ray and anion overlapping coverage area 20; the air is circulated continuously to sterilize the entire space including the anion covered area 18. The air sterilization and disinfection system can be arranged on the ceiling 16, and a plurality of air sterilization and disinfection systems are uniformly distributed on the ceiling 16 at intervals, so that the sterilization and disinfection effect of the whole three-dimensional space is better.
Two negative ion carbon brushes 11 are arranged in the annular cavity 12, a plurality of negative ion carbon brushes can be arranged according to requirements in practice, and the two negative ion carbon brushes 11 are arranged oppositely; the air sterilization and disinfection system is internally provided with an anion module which is used for generating anions and enabling the anions to diffuse outwards through an anion carbon brush 11; the negative ion carbon brush 11 emits negative ions and diffuses the negative ions outwards, specifically downwards; the negative ions can be diffused to the ultraviolet and negative ion overlapping coverage area 20 and the negative ion coverage area to purify the air of the two spaces.
Ultraviolet rays are harmful to human bodies when directly irradiating the human bodies, so that the direct irradiation of the ultraviolet rays to the human bodies is to be avoided. The height of a layering line 19 between the ultraviolet ray and negative ion overlapping coverage area 20 and the negative ion coverage area 18 relative to the ground plane 17 can be adjusted by adjusting the inclination angle of the light source of the ultraviolet LED9 through the driving control of the driver 4; however, the height of the layering line 19 is generally higher than the height of the human body when standing, so that ultraviolet rays are not directly irradiated to the human body; due to the circulation of air, even if ultraviolet rays are not irradiated to the negative ion coverage area 18, the air sterilization and disinfection system of the present invention can also perform air purification and sterilization and disinfection on the whole three-dimensional space. In the embodiment, the annular cavity, the ultraviolet LED and the negative ion module are arranged, and the inclination angle of the ultraviolet LED is controlled, so that the light emitting area of the ultraviolet LED is limited to the overlapping coverage area of ultraviolet rays and negative ions. Adopt the mixed structure of layering virus killing, the mode of ceiling multiple spot distribution lamps and lanterns, not only have the illumination function, still have space multiple spot distribution formula air purification disinfection function of disinfecting, the air purification disinfection effect of disinfecting is good, and the structure can be diversified, and the outward appearance is pleasing to the eye, also can high-efficient virus killing when someone is in, has really realized the disinfection mode of disinfecting of man-machine coexistence, can generally install on the ceiling, on indoor, public transport etc..
Example two
FIG. 7 is a flow chart of the air sterilization and disinfection method of the present invention. As shown in fig. 7, the air sterilization and disinfection method of the present invention is applied to the air sterilization and disinfection system of the present invention in the first embodiment. The invention relates to an air sterilization and disinfection method, which at least comprises the following steps:
s1, adjusting the negative ion module by the driver 4 to form a negative ion coverage area;
two negative ion carbon brushes 11 are arranged in the annular cavity 12, a plurality of negative ion carbon brushes can be arranged according to requirements in practice, and the two negative ion carbon brushes 11 are arranged oppositely; the air sterilization and disinfection system is internally provided with an anion module which is used for generating anions and enabling the anions to diffuse outwards through an anion carbon brush 11; the negative ion carbon brush 11 emits negative ions and diffuses the negative ions outwards, specifically downwards; the negative ions can be diffused to the ultraviolet and negative ion overlapping coverage area 20 and the negative ion coverage area to purify the air of the two spaces.
S2, adjusting the inclination angle of the ultraviolet LED9 by the driver 4 to form an ultraviolet covering area, so that the light emitting area of the ultraviolet LED9 is limited to the overlapping covering area 20 of the ultraviolet rays and the negative ions;
two ultraviolet LED9 light sources (in practice, a plurality of ultraviolet LED9 light sources can be arranged according to requirements) are arranged in the annular cavity 12, and the two ultraviolet LED9 light sources are arranged oppositely; adjusting the inclination angles of the two ultraviolet LED9 light sources through the driver 4 to enable ultraviolet rays emitted by the ultraviolet LED9 light sources to irradiate the overlapped coverage area of the ultraviolet rays and the negative ions and avoid irradiating the overlapped coverage area 18 of the negative ions; the ultraviolet ray sterilizes the air in the ultraviolet ray and anion overlapping coverage area 20; the air is circulated continuously to sterilize the entire space including the anion covered area 18. The air sterilization and disinfection system can be arranged on the ceiling 16, and a plurality of air sterilization and disinfection systems are uniformly distributed on the ceiling 16 at intervals, so that the sterilization and disinfection effect of the whole three-dimensional space is better.
And S3, air circulation is accelerated, ultraviolet rays sterilize and disinfect the ultraviolet ray and anion overlapping coverage area 20, and anions purify air in the ultraviolet ray and anion overlapping coverage area 20 and the anion coverage area 18.
The height of a layering line 19 between the ultraviolet ray and negative ion overlapping coverage area 20 and the negative ion coverage area 18 relative to the ground plane 17 can be adjusted by adjusting the inclination angle of the light source of the ultraviolet LED9 through the driving control of the driver 4; however, the height of the layering line 19 is generally higher than the height of the standing human body, so that ultraviolet rays cannot directly irradiate the human body (the ultraviolet rays directly irradiate the human body and are harmful to the human body); due to the circulation of air, even if ultraviolet rays are not irradiated to the negative ion coverage area 18, the air sterilization and disinfection system of the present invention can also perform air purification and sterilization and disinfection on the whole three-dimensional space.
The most direct and effective way to improve the quality of indoor air is to improve the circulation of indoor air. The discharge of indoor polluted air is accelerated, and the injection of outdoor fresh air is accelerated. After the air circulation is accelerated, the sterilization and disinfection are higher.
In this embodiment, by providing the annular cavity 12, the ultraviolet LED9, and the negative ion module, and by controlling the tilt angle of the ultraviolet LED9, the light-emitting region of the ultraviolet LED9 is limited to the overlapping region 20 of ultraviolet rays and negative ions. Adopt the mixed structure of layering virus killing, the mode of ceiling multiple spot distribution lamps and lanterns, not only have the illumination function, still have space multiple spot distribution formula air purification disinfection function of disinfecting, the air purification disinfection effect of disinfecting is good, and the structure can be diversified, and the outward appearance is pleasing to the eye, also can high-efficient virus killing when someone is in, has really realized the disinfection mode of disinfecting of man-machine coexistence, can generally install on the ceiling, on indoor, public transport etc..
EXAMPLE III
The length, width and height of a certain room are respectively 3.8m, 4.5m and 2.8 m, and the air sterilization and disinfection system is arranged on the ceiling. The height between the air sterilization and disinfection system and the ground is set to be 2.8 meters. The optimal value of the inclination angle of the ultraviolet LED9 is 0-90 degrees determined by the height of the ultraviolet LED9 relative to the ground, and the inclination angle of the ultraviolet LED9 is set to be 45 degrees in the embodiment; the level of the delamination line is 1.4 meters. The height of the ultraviolet LED9 relative to the ground can be not specified, and the power of the ultraviolet lamp beads can be adjusted to solve the problem of different irradiation heights.
Referring to the technical Specification for Disinfection 2002 edition-2.1.3, the test method is that a sample is put into a space of 1m3In the test cabinet, namely under the condition of laboratory test, after the sample to be tested acts for 2 hours, a liquid impact type microorganism aerosol sampler is used for sampling at the flow rate of 11L/min. The volume of the sampling solution was 20 mL. The sampling time of the test group and the control group is 2 min. The result of the kill rate test eliminates the influence of the factors of natural death of microorganisms in the air. The air purification, sterilization and disinfection effect is tested by the test:
therefore, the air sterilization and disinfection system has the sterilization rate of over 99 percent.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. An air sterilizer system, comprising:
a housing;
air sterilizing and disinfecting device locates inside the casing, air sterilizing and disinfecting device includes annular cavity, ultraviolet LED, anion module, ultraviolet LED and anion carbon brush are located annular cavity the inside, ultraviolet LED sends the ultraviolet ray, anion module produces the anion, through control ultraviolet LED's inclination makes the luminous region of ultraviolet LED limits in ultraviolet ray and anion overlap coverage area.
2. The air sterilization and disinfection system of claim 1, wherein said air sterilization and disinfection device further comprises an anion carbon brush disposed below said anion module for diffusing anions generated by said anion module downward.
3. The air sterilization and disinfection system of claim 1, wherein an aluminum substrate and a driver are further disposed above the negative ion module, a white light LED or an infrared LED is disposed on the aluminum substrate, and the driver is electrically connected to the aluminum substrate and is used for controlling the white light LED or the infrared LED to be turned on or off.
4. The air sterilizer system of claim 1, wherein the housing includes a rear canister having a rear canister upper cover with a junction box; the shell is in an axisymmetric structure.
5. The air sterilizer system of claim 1, wherein a face ring is disposed over the annular cavity, and the ultraviolet LEDs are disposed on the face ring.
6. The air sterilizer system of claim 4 wherein an outlet sheath is further provided on the housing, the outlet sheath passing through the rear cartridge cover.
7. An air sterilizer system as claimed in any one of claims 1 to 6, wherein the UV LEDs are symmetrically disposed on both sides of the annular cavity.
8. The air sterilizer system according to any one of claims 1 to 6, wherein the angle of inclination of the UV LED is 0 to 90 °.
9. An air sterilizer system as claimed in any one of claims 1 to 6 wherein a torsion spring is provided on the housing.
10. An air sterilization and disinfection method, wherein the air sterilization and disinfection system according to any one of claims 1 to 9 is adopted, and the method comprises the following steps:
the driver adjusts the negative ion module to form a negative ion coverage area;
the driver adjusts the inclination angle of the ultraviolet LED to form an ultraviolet covering area, so that the light emitting area of the ultraviolet LED is limited to the overlapping covering area of ultraviolet rays and negative ions;
quickening the air circulation, sterilizing and disinfecting the overlapped coverage area of the ultraviolet rays and the negative ions by the ultraviolet rays, and purifying the air of the overlapped coverage area of the ultraviolet rays and the negative ions and the coverage area of the negative ions by the negative ions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011216068.5A CN112325433B (en) | 2020-11-04 | 2020-11-04 | Air sterilization and disinfection system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011216068.5A CN112325433B (en) | 2020-11-04 | 2020-11-04 | Air sterilization and disinfection system and method |
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| Publication Number | Publication Date |
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| CN112325433A true CN112325433A (en) | 2021-02-05 |
| CN112325433B CN112325433B (en) | 2024-06-21 |
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| CN202011216068.5A Active CN112325433B (en) | 2020-11-04 | 2020-11-04 | Air sterilization and disinfection system and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113701300A (en) * | 2021-08-16 | 2021-11-26 | 广东凯西欧光健康有限公司 | Self-adaptive adjusting module for sterilization and disinfection effect and application thereof |
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|---|---|---|---|---|
| CN201475712U (en) * | 2009-07-09 | 2010-05-19 | 苏州贵耀电子科技有限公司 | Sterilizing illuminating lamp |
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| CN111821500A (en) * | 2020-07-27 | 2020-10-27 | 深圳市中电照明股份有限公司 | Enhanced sterilizing lamp |
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| CN206026733U (en) * | 2016-06-22 | 2017-03-22 | 杨阳 | Education system classroom disinfection equipment |
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| CN211096268U (en) * | 2019-10-02 | 2020-07-28 | 华中科技大学同济医学院附属协和医院 | Portable light-operated ultraviolet ray disinfection lamp |
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| CN113701300A (en) * | 2021-08-16 | 2021-11-26 | 广东凯西欧光健康有限公司 | Self-adaptive adjusting module for sterilization and disinfection effect and application thereof |
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| CN112325433B (en) | 2024-06-21 |
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