CN203790331U - An air sterilizing purifier - Google Patents

Abstract

An air sterilization purifier comprises a frame type casing, wherein the casing is provided with a base, a casing front cover provided with an air inlet hole and a casing rear cover provided with an air outlet hole, the top of the casing is provided with a controller and a negative ion generator, and an air filtering device, a photohydrogen ion sterilization module and a fan device are sequentially assembled between the casing front cover and the casing rear cover; the hydrogen ion sterilization module comprises a wide-wave-amplitude high-energy UV photon tube and a catalytic filter screen with a nano noble metal coating. The utility model can rapidly and efficiently kill germs in the air, decompose various harmful and toxic substances and various peculiar smells by arranging the high-energy photo-hydrogen ion sterilization module, finally reduce the harmful and toxic substances into water and carbon dioxide, and reduce the air to be fresh and clean; and a plurality of layers of filter screens are arranged, so that micro particles above 0.3um can be filtered, and PM2.5 particles can be effectively removed; the sterilization effect is reliable, rapid and safe, and the continuous dynamic sterilization can be realized under the condition of man-machine shared room, so that the indoor air is purified, and the indoor air quality is improved.

Description

An air sterilizing purifier

technical field

The utility model relates to the technical field of air purification, in particular to an air sterilization purifier.

Background technique

Now people generally use air purifiers to improve indoor air quality. Air purifiers, also known as "air cleaners" and air fresheners, refer to the ability to absorb, decompose or transform various air pollutants (generally including dust, pollen, odor, decoration pollution such as formaldehyde, bacteria, allergens, etc.) , a product that effectively improves air cleanliness. The existing methods of disinfection and sterilization of air sterilizing purifiers mainly include: (1) the method of photocatalyst plus ultraviolet light (uv) disinfection and sterilization, which is to kill the bacteria in the air through photocatalyst under the irradiation of ultraviolet rays (2) The way of ozone disinfection and sterilization, which uses the strong oxidation of ozone to kill bacteria and decompose odors, but has no dust removal function. In the above two methods, whether it is the method of photocatalyst plus ultraviolet light (uv) disinfection and sterilization, or the method of ozone disinfection and sterilization, there will be leakage problems, and the leaked ultraviolet rays will damage human skin, eyes, etc. And excessive ozone will damage the respiratory tract, etc. When the concentration of leaked ozone reaches a certain level, it will be harmful to the human body, especially the damage to the respiratory tract and lung organs. It is a new source of pollution.

Utility model content

In order to overcome the deficiencies and existing problems of the prior art, the utility model provides an air sterilizing purifier, which can quickly and efficiently kill germs in the air, decompose various harmful and toxic substances and various peculiar smells, and restore the freshness and cleanliness of the air.

The utility model is realized through the following technical solutions: an air sterilizing purifier, comprising a frame-type casing, the casing has a base, a casing front cover with air inlet holes and a casing rear cover with air outlet holes , the top of the casing is provided with a controller and a negative ion generator, and an air filter device, a photohydrogen ion sterilization module and a fan device are sequentially installed between the front cover of the casing and the rear cover of the casing; the hydrogen ion sterilization module includes a wide-wavelength high-energy Catalytic filter with UV photon tube and nano precious metal coating.

Further, the air filtering device includes an initial effect filter screen adjacent to the front cover of the casing, a HEPA filter screen and an activated carbon filter screen adjacent to the catalytic filter screen, and the initial effect filter screen, the HEPA filter screen and the activated carbon filter screen are The filters are stacked one after the other.

The fan device includes a horn net that is arranged in the casing and protrudes toward the back cover of the casing. A variable frequency centrifugal fan is installed in the center of the horn net. The air outlet hole is arranged at the air supply position of the variable frequency centrifugal fan.

Preferably, a detachable air inlet hole plate is embedded on the front cover of the casing, and the air inlet hole plate is provided with air inlet holes.

Preferably, an arc-shaped air deflector guiding the airflow toward the air outlet is fixed inside the casing.

Preferably, the casing is provided with a magnet, and the front cover of the casing is provided with an iron block that cooperates with the magnet, and is fixed on the casing by attracting the iron block with the magnet.

Preferably, the controller is provided with a touch control panel.

The beneficial effect of the utility model is that: compared with the prior art, the utility model sets a high-energy photohydrogen ion sterilization module, uses a high-intensity wide-wavelength photon tube to emit light with balanced energy in a specific band, and coats a variety of noble metals at a specific nanometer level. Under the catalysis of the layer filter, OH free radicals, gaseous hydrogen peroxide, oxygen ions and a large number of negative ions are generated. These oxides can quickly and efficiently kill bacteria in the air, decompose various harmful and toxic substances and various odors, and finally reduce them to water And carbon dioxide, restore the freshness and cleanness of the air; and set the primary filter, high-efficiency air particulate filter HEPA filter and activated carbon filter, which can filter out tiny particles above 0.3um and completely remove PM2.5 particles; it has a bactericidal effect Reliable, fast, and safe, it can realize continuous dynamic disinfection under the condition of man-machine sharing, purify indoor air, and improve indoor air quality.

Description of drawings

Fig. 1 is the schematic diagram of the decomposition structure of the air sterilizing purifier of the present utility model;

Fig. 2 is a structural schematic diagram of the casing and the fan device of the air sterilizing purifier of the present invention.

In the figure: 1-casing, 2-base, 3-casing front cover, 31-air inlet hole, 32-air inlet hole plate, 4-casing rear cover, 41-air outlet hole, 5-controller, 51-control panel, 6-photohydrogen ion sterilization module, 61-wide-wavelength high-energy UV photon tube, 62-catalytic filter, 7-air filter, 71-primary filter, 72-HEPA filter, 73-activated carbon Filter screen, 8-fan device, 81-speaker net, 82-frequency conversion centrifugal fan, 83-motor, 9-wind deflector, 10-negative ion generator.

Detailed ways

In order to facilitate the understanding of those skilled in the art, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be pointed out that the specific embodiments described here are only used to explain the utility model, not to limit the utility model.

As shown in accompanying drawings 1 and 2, a kind of air sterilizing purifier comprises frame type casing 1, and described casing has base 2, the casing front cover 3 that is provided with air inlet hole 31 and the machine that is provided with air outlet hole 41 The casing back cover 4, the top of the casing is provided with a controller 5, and an air filter device 7, a light hydrogen ion sterilization module 6 and a fan device 8 are sequentially installed between the casing front cover and the casing rear cover; the hydrogen ion sterilization module It includes a wide-wavelength high-energy UV photon tube 61 and a catalytic filter screen 62 coated with nano-noble metal. The wide-wavelength high-energy UV photon tube 61 is located between the air filter device 7 and the catalytic filter screen 62 . The wide-wavelength high-energy UV photon tube 61 is a high-intensity UV photon tube with a wavelength of 100nm-300nm, preferably, a wavelength of 254nm.

The air filtering device 7 comprises successively an initial effect filter screen 71 adjacent to the casing front cover 4, a HEPA filter screen 72 and an activated carbon filter screen 73 adjacent to the catalytic filter screen 62. The net and the activated carbon filter are stacked in sequence to form a multi-channel filter and highly purify the air. The HEPA filter screen is a high-efficiency air particulate filter element HEPA filter screen.

Said fan device 8 includes a horn net 81 which is arranged in the casing and protrudes toward the back cover of the casing. A frequency-variable centrifugal fan 82 is installed in the center of the horn net. The frequency-variable centrifugal fan 82 is driven by a motor 83 . The motor 83 is installed on the concave surface of the horn net 81, and the variable frequency centrifugal fan 82 is installed on the protruding surface of the horn net 81, which makes the force of the fan device 8 more balanced and effectively reduces the noise during operation. The air outlet hole 41 is arranged at the air supply position of the variable frequency centrifugal fan 82 .

Preferably, a detachable air inlet hole plate 32 is embedded on the front cover 3 of the casing, and an air inlet hole 31 is arranged on the air inlet hole plate. When the air inlet hole plate 32 accumulates dust, it can be detached and cleaned ,Convenient.

Described casing 1 is provided with magnet, and casing front cover 3 is provided with the iron block that cooperates with magnet, and is fixed on the casing by this iron block and magnet suction, facilitates the dismounting of casing front cover 3, makes The replacement of the air filtering device 7 is more convenient.

Preferably, the casing 1 is fixed with an arc-shaped air deflector 9 that guides the airflow toward the air outlet 41 . The airflow is guided by the air deflector 9 and directly blows out from the air outlet 41 on the back of the machine, avoiding opening an air outlet on the top of the machine, so that the overall thickness of the machine is made thinner, reducing the space resources occupied, and the body shape is smooth and beautiful.

The top of the casing 1 is also provided with a negative ion generator 10 for releasing negative ions to increase the content of negative ions in the air, which is beneficial to human health.

Preferably, the controller 5 is provided with a touch control panel 51 .

The working principle of the air sterilizing purifier of the present utility model is: the dirty air coming in from the air inlet enters the machine through the air inlet hole 31 on the air inlet hole plate 32, and is purified by the primary effect filter screen 71 and the particulate high-efficiency HEPA filter screen 72 , PM2.5 or even 0.03 micron particles can be completely intercepted and purified by the HEPA filter, and then go through the activated carbon filter 73 to remove odor components, and finally pass through the high-energy photohydrogen ion sterilization module, which is set in the high-energy photohydrogen ion sterilization module The high-intensity wide-wavelength high-energy UV photon tube 61 emits energy-balanced light of a specific band (wavelength 100nm–300nm), and generates OH free radicals and gaseous hydrogen peroxide under the catalysis of a variety of precious metal coating filters at the specific nanometer level , oxygen ions and a large number of negative ions. These oxides can quickly and efficiently kill germs in the air, decompose various harmful and toxic substances and various odors, and finally reduce them to water and carbon dioxide. The air treated by the purifier is continuously delivered to the room through the air outlet 41 on the back of the machine under the circulation of the centrifugal fan, so as to truly improve the indoor air quality in an all-round way. The air sterilizing purifier has the advantages of reliable, fast and safe sterilizing effect, can realize continuous dynamic disinfection under the condition of man-machine sharing room, effectively purify indoor air, and improve indoor air quality.

The contents mentioned in the above embodiments are not limitations of the present utility model, any obvious replacements are within the protection scope of the present utility model without departing from the inventive concept of the present utility model.

Claims (9)

1. an air disinfection purification apparatus, comprise frame casing (1), described casing has base (2), the front cover (3) of fresh air inlet (31) is set and the rear chassis (4) of exhaust vent (41) is set, it is characterized in that: casing top is provided with controller (5), between front cover and rear chassis, be equipped with successively air filter (7), photo-hydrogen ion sterilization module (6) and fan assembly (8); Described hydrion sterilization module comprises the catalysis filter screen (62) of wide wave amplitude high energy UV photon tube (61) and nano-noble metal coating.

2. air disinfection purification apparatus according to claim 1, it is characterized in that: described air filter (7) comprises the primary efficient filter screen (71) adjacent with front cover (4), HEPA filter screen (72) and the active carbon filter screen (73) adjacent with catalysis filter screen (62) successively, and described primary efficient filter screen, HEPA filter screen and active carbon filter screen stack gradually.

3. air disinfection purification apparatus according to claim 1, it is characterized in that: described fan assembly (8) comprises to be located in casing and the speaker net (81) of protruding towards rear chassis direction, and the center of this speaker net is provided with a frequency conversion centrifugal blower (82).

4. air disinfection purification apparatus according to claim 3, is characterized in that: described exhaust vent (41) is arranged at the air supply position place of frequency conversion centrifugal blower (82).

5. air disinfection purification apparatus according to claim 1, is characterized in that: on described front cover (3), be embedded with a detachable air intake orifice plate (32), fresh air inlet (31) is set on this air intake orifice plate.

6. air disinfection purification apparatus according to claim 1, is characterized in that: in described casing, (1) is installed with guiding air-flow towards the wind deflector (9) of the arc of exhaust vent (41).

7. air disinfection purification apparatus according to claim 1, is characterized in that: described casing (1) is provided with Magnet, and front cover (3) is provided with the iron block coordinating with Magnet, and is fixed in casing by this iron block and magnet attraction.

8. air disinfection purification apparatus according to claim 1, is characterized in that: described casing (1) top is also provided with anion generator (10).

9. air disinfection purification apparatus according to claim 1, is characterized in that: described controller (5) is provided with touch panel (51).