CN203940538U - A kind of filtration of Domestic air sterilizing clarifier - Google Patents

Abstract

A filter structure of a household air disinfection purifier, the household air disinfection purifier includes an air duct, characterized in that: along the depth direction of the airflow, between the air inlet and the air outlet, the air duct is sequentially provided with a first-stage filter structure, The second-stage filter structure, the third-stage filter structure, the fourth-stage filter structure and the fifth-stage filter structure; wherein, the first-stage filter structure to the fourth-stage filter structure are located in the filter air duct, and the first-stage filter structure is close to the inlet The primary filter of the tuyere; the second-stage filter structure is an activated carbon filter, the third-stage filter structure is a high-efficiency air particle filter, and the activated carbon filter and the high-efficiency air particle filter are combined; the fourth-stage filter structure is an ultraviolet lamp Combined components with photocatalyst filter screen; the fifth stage filter structure is negative ion generator. The filter structure of the household air disinfection purifier of the utility model has high air disinfection and purification efficiency and better disinfection and purification effect.

Description

A filter structure of household air disinfection purifier

technical field

The utility model relates to an air purifier, in particular to a filter structure of a household air disinfection purifier.

Background technique

Air is one of the substances that human beings depend on for survival, and the quality of indoor ambient air in daily family life is closely related to the quality of life and health of human beings. According to the statistics of the U.S. Environmental Protection Agency, the concentration of indoor air pollutants is 5-10 times that of outdoors, sometimes even up to 100 times. Indoor air pollution has been listed by the World Health Organization as one of the top ten killers affecting human existence. Under such circumstances, home air purifiers have generally become popular. However, the filter structure of existing household air purifiers has the disadvantages of low air disinfection and purification efficiency and general purification effect. Therefore, how to provide a household air disinfection purifier with high air disinfection and purification efficiency and good disinfection and purification effect Filtration structure becomes the research subject of the present utility model.

Contents of the invention

The utility model provides a filter structure of a household air disinfection purifier, which aims to solve the problems of low air disinfection and purification efficiency and general purification effect in the existing household air purifier filter structure.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a filter structure of a household air disinfection purifier, the household air disinfection purifier includes an air duct, which is characterized in that: along the depth direction of the airflow, the air duct It consists of an air inlet, a filter air duct, a suction air duct and an air outlet in turn. The suction air duct is provided with a centrifugal fan; from the air inlet to the air outlet, the air duct is sequentially provided with a first Stage filter structure, second stage filter structure, third stage filter structure, fourth stage filter structure and fifth stage filter structure; wherein, the first stage filter structure to the fourth stage filter structure are located in the filter air duct, the The first-stage filter structure is a primary filter screen of 20-80 mesh/ ^m2 , and the primary filter screen is located near the air inlet; the second-stage filter structure is an activated carbon filter screen, and the third-stage filter structure is a high-efficiency air particulate filter The activated carbon filter and the high-efficiency air particulate filter are combined and assembled; the fourth-stage filter structure is a combined assembly of an ultraviolet lamp and a photocatalyst filter, and the ultraviolet lamp is located between the high-efficiency air particulate filter and the photocatalyst filter. between the nets; the fifth-stage filter structure is an anion generator, and the fifth-stage filter structure is located between the suction air duct and the air outlet; the first-stage filter structure, the second-stage filter structure, the third The first-stage filter structure, the fourth-stage filter structure and the fifth-stage filter structure constitute the filter structure of the household air disinfection purifier.

The relevant content in the above-mentioned technical scheme is explained as follows:

1. Among the above solutions, the preferred solution is that the motor of the centrifugal fan is a DC brushless motor, which is small in size, light in weight, energy-saving, noise-reducing, and can increase air volume and stepless speed regulation at the same time.

The design features and beneficial effects of the utility model are: the filter structure of the household air disinfection purifier of the utility model is composed of a five-stage structure. The first-stage filter structure in the five-stage filter structure is the primary filter, which is washable and is mainly used to filter larger particles such as human and animal hair, dander, dust, etc.; the second-stage filter structure is the activated carbon filter for toxic gases, such as Benzene, sulfur dioxide, ammonia, nitrogen oxides, etc. have a strong ability to remove, and can collect and decompose a variety of odors such as second-hand smoke and pet odors; the third-stage filter structure assembled with an activated carbon filter is a high-efficiency air particulate filter ( English abbreviation HEPA) is a physical filter composed of ultrafine fibers, which can effectively purify particles as small as 0.3 microns, and can purify particles of the same particle size and various bacterial groups with a purification efficiency of over 99.9%, which can efficiently filter all kinds of small particles in the air. dust, cigarettes, lampblack, pollen, and bacteria and viruses attached to the floating dust, etc.; the fourth-level filter structure is the combined assembly of ultraviolet lamps and photocatalyst filters. The surface of the photocatalyst filter is coated with titanium dioxide, which can efficiently decompose harmful The gas has the functions of strong disinfection, sterilization, deodorization, and deodorization, and can also remove suspended particles in the air; the fifth-stage filter structure, that is, the negative ion generator is located between the suction air duct and the air outlet, and the function It is to release nano negative ions directly into the purified air, make the environmental space reach the negative ion concentration of natural forests and seasides, change the air molecular phase, prevent floating dust, smoke, etc., improve human immunity, and prevent air-conditioning diseases.

Therefore, the filter structure of the household air disinfection purifier of the utility model has high disinfection and purification efficiency and better disinfection and purification effect for household use.

Description of drawings

Accompanying drawing 1 is the front perspective view of the household air disinfection purifier of embodiment;

Accompanying drawing 2 is the rear perspective view of the household air disinfection purifier of embodiment;

Accompanying drawing 3 is the rear view of the household air disinfection purifier of embodiment;

Accompanying drawing 4 is A-A sectional view of accompanying drawing 3;

Accompanying drawing 5 is the explosion diagram of the household air disinfection purifier of embodiment.

In the above drawings: 1. Main frame; 2. Air inlet; 3. Filtration air duct; 4. Suction air duct; 6. Air outlet; 7. Centrifugal fan; 8. Primary filter; 9. Activated carbon filter; 10. High-efficiency air particulate filter; 11. Ultraviolet lamp; 12. Photocatalyst filter; 13. Shell; 14. Base.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

Embodiment: a kind of filter structure of household air disinfection purifier

Referring to accompanying drawings 1 to 5, the household air disinfection purifier includes a housing 13, a base 14, a main frame 1 fixed on the base 14, and an air duct located inside the main frame 1; along the depth direction of the airflow, The air duct is sequentially composed of an air inlet 2, a filter air duct 3, a suction air duct 4 and an air outlet 6, and a fan is arranged in the suction air duct 4; between the air inlet 2 and the air outlet 6, A first-stage filter structure, a second-stage filter structure, a third-stage filter structure, a fourth-stage filter structure, and a fifth-stage filter structure are sequentially arranged in the air duct; wherein, the first-stage filter structure to the fourth-stage filter structure The filter structure is located in the filter air duct, the first-stage filter structure is a primary filter screen 8 of 20-80 mesh/ ^m2 , and the primary filter screen position 8 is close to the air inlet 2; the second-stage filter structure is an activated carbon filter screen 9 , the third-stage filter structure is a high-efficiency air particulate filter 10, and the activated carbon filter 9 and the high-efficiency air particulate filter 10 are assembled in combination; the fourth-stage filter structure is an ultraviolet lamp 11 and a photocatalyst filter 12 Combined assembly, the ultraviolet lamp 11 is located between the high-efficiency air particulate filter 10 and the photocatalyst filter 12; the fifth-stage filter structure is an anion generator, and the fifth-stage filter structure is located in the suction air duct 4 and the air outlet 6.

The first stage filter structure, the second stage filter structure, the third stage filter structure, the fourth stage filter structure and the fifth stage filter structure constitute the filter structure of the household air disinfection purifier.

The suction air duct 4 is provided with a centrifugal fan 7, and the motor of the centrifugal fan 7 is a DC brushless motor, which is characterized by small size, light weight, energy saving, noise reduction, and can increase the air volume and stepless regulation at the same time. speed.

The above-mentioned embodiments are only to illustrate the technical concept and characteristics of the present utility model, and its purpose is to enable those familiar with this technology to understand the content of the present utility model and implement it accordingly, and not to limit the protection scope of the present utility model. All equivalent changes or modifications made according to the spirit of the utility model shall fall within the protection scope of the utility model.

Claims (2)

1. the filtration of a Domestic air sterilizing clarifier, described Domestic air sterilizing clarifier comprises air channel, it is characterized in that: along the depth direction of air-flow, described air channel is made up of air inlet (2), filtration air channel (3), pumping air channel (4) and air outlet (6) successively, and in described pumping air channel, (4) are provided with centrifugal blower (7); From described air inlet (2) between air outlet (6), in described air channel, be provided with successively first order filtration, second level filtration, third level filtration, fourth stage filtration and level V filtration; Wherein, described first order filtration to fourth stage filtration is positioned at and filters air channel, and described first order filtration is 20 ~ 80 orders/m ²elementary filter screen (8), elementary filter screen position (8) is near air inlet (2); Described second level filtration is active carbon filter screen (9), and described third level filtration is highly effective air micro particle filtering net (10), and the two combines assembling described active carbon filter screen (9) and highly effective air micro particle filtering net (10); Described fourth stage filtration is uviol lamp (11) and photocatalyst filtering net (12) associating assembly, and described uviol lamp (11) is positioned between described highly effective air micro particle filtering net (10) and photocatalyst filtering net (12); Described level V filtration is anion generator, and level V filtration is positioned between described pumping air channel (4) and air outlet (6); Described first order filtration, second level filtration, third level filtration, fourth stage filtration and level V filtration have formed the filtration of described Domestic air sterilizing clarifier.

2. the filtration of a kind of Domestic air sterilizing clarifier according to claim 1, is characterized in that: the motor of described centrifugal blower (7) is DC brushless motor.