CN206959184U - air handling unit - Google Patents

Abstract

The utility model discloses an air treatment device relates to air purification technical field, including fan and box, be equipped with first filter, oxidation clarifier and second filter in the box, the fan air outlet circulates with the box air intake, first filter setting is in box air intake one side, the oxidation clarifier sets up between first filter and second filter, second filter air outlet links to each other with the box air outlet. Pollutant gas is conveyed into the box body through the fan, after primary filtration of the first filter and oxidation treatment of the oxidation purifier, the pollutant gas enters the second filter along with oxides to be subjected to secondary filtration treatment, and fresh air subjected to purification treatment is discharged through the air outlet of the box body. Utilize the utility model discloses can improve contaminated air's treatment effeciency, the environmental protection is high-efficient, utilizes oxidation purification ware to decompose the pollutant, has prolonged the filter core life of second filter.

Description

air handling unit

technical field

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

Background technique

At present, the problem of air pollution is becoming more and more serious. In response to the current situation of air pollution, a variety of air purification equipment has been developed. Traditional adsorption materials can only be adsorbed but not treated, resulting in secondary pollution. Traditional oxidation technology basically completes the reaction in an open space, which lacks safety. Based on the fluidity of the air, it is difficult to form a sufficient residence time for the reaction, and there are problems such as poor oxidation effect.

Utility model content

The utility model provides an air treatment device, which aims to solve the above-mentioned technical problems in the prior art, and can effectively purify indoor air at the same time under the premise that the heat and humidity exchange function is not affected.

In order to solve the problems of the technologies described above, the technical solution adopted by the utility model is:

An air treatment device, comprising a fan and a box, the box is provided with a first filter, an oxidation purifier and a second filter, the air outlet of the fan communicates with the air inlet of the box, and the first filter The air filter is arranged on one side of the air inlet of the box body, the oxidation purifier is arranged between the first filter and the second filter, and the air outlet of the second filter is connected with the air outlet of the box body.

Preferably, the second filter includes a baffle, an adsorption layer and a filter layer, one end of the adsorption layer and the filter layer is fixed on the baffle, and the other end is in contact with the inner wall of the box, and the adsorption layer is wrapped around the outer wall of the filter layer , the central outlet of the filter layer corresponds to the air outlet of the box body.

Further, the adsorption layer includes an activated carbon filter layer and a zeolite filter layer, and the activated carbon filter layer is arranged outside the zeolite filter layer.

Further, the first filter is a coarse medium-efficiency filter, and the filter layer is a high-efficiency filter.

Preferably, the oxidation purifier is a photocatalytic oxidation purifier.

Further, the adsorption layer and the filter layer are both cylindrical.

The beneficial effects produced by adopting the above technical solution are: the utility model transports the polluted air to the box through the fan, and uses the first filter to perform preliminary filtration. Secondary filtration treatment, the second filter provides a carrier for the reaction of pollutants and oxides, and finally the purified fresh air is discharged through the air outlet of the box. The utility model can improve the treatment efficiency of polluted air, is environmentally friendly and efficient, uses the oxidation purifier to decompose pollutants, and prolongs the service life of the filter element of the second filter.

Description of drawings

Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail.

Fig. 1 is a schematic structural view of an air treatment device provided by an embodiment of the present invention;

In the figure: 1-fan, 2-box, 3-first filter, 4-oxidation purifier, 5-second filter, 6-baffle, 7-adsorption layer, 8-filter layer, 9-activated carbon Filter layer, 10-zeolite filter layer.

Detailed ways

Below in conjunction with the accompanying drawings in the utility model embodiment, the technical solution in the utility model embodiment is clearly and completely described, obviously, the described embodiment is only a part of the utility model embodiment, rather than all implementation example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Referring to Fig. 1, a kind of air treatment device provided by the utility model comprises fan 1 and box body 2, and described box body 2 is provided with first filter 3, oxidation purifier 4 and second filter 5, and described The air outlet of the fan 1 communicates with the air inlet of the box body 2, the first filter 3 is arranged on the side of the air inlet of the box body 2, and the oxidation purifier 4 is arranged between the first filter 4 and the second filter 5 , the air outlet of the second filter 5 is connected with the air outlet of the box body 2 . The polluted air is transported to the box by the fan, and after being preliminarily filtered by the first filter, the oxide is released into the box by the oxidation purifier, and the air flows with the oxide and then enters the filter element of the second filter, and is adsorbed and filtered by the second filter Finally, it is discharged from the other end of the box, with good purification effect, compact overall structure, and convenient installation and maintenance.

As a preferred structure, the second filter 5 includes a baffle 6, an adsorption layer 7 and a filter layer 8, one end of the adsorption layer 7 and the filter layer 8 is fixed on the baffle 6, and the other end is connected to the inner wall of the box body 2 In contact, the adsorption layer 7 is wrapped on the outer wall of the filter layer 8, and the central outlet of the filter layer 8 corresponds to the air outlet of the box body 2. With the help of the baffle, the gas passes through the adsorption layer and the filter layer in sequence, and then is discharged from the box from the other end of the center of the filter layer, so that the gas in the box is completely purified. The mutual cooperation of adsorption material and oxidation technology improves the efficiency of pollutant treatment and makes up for the poor treatment effect of using a single technology. At the same time, the adsorption material provides a decomposition carrier for oxides and pollutant gases, which prolongs the service life of the filter element material , In addition, the installation is flexible and simple.

As a further preferred solution, the adsorption layer 7 includes an activated carbon filter layer 9 and a zeolite filter layer 10 , and the activated carbon filter layer 9 is arranged outside the zeolite filter layer 10 . The activated carbon filter layer is used to adsorb small particles of impurities in the air, and the zeolite filter layer is used to further adsorb tiny particles in the gas. Since the zeolite material is a porous skeleton type aluminum potassium salt molecular sieve, it can achieve the purpose of reducing wind resistance and efficiently adsorbing impurities. The purpose of adsorbing impurities.

In a specific embodiment of the present utility model, the first filter 3 is a coarse medium-efficiency filter, and the filter layer 8 is a high-efficiency filter. Use the coarse and medium-efficiency filter to initially filter large particles of impurities in the polluted air, and use the high-efficiency filter as the last line of defense, which can remove at least 97% of particles with a diameter less than 0.3 microns in the gas, and the filtering effect is better.

In addition, the oxidation purifier 4 is a photocatalytic oxidation purifier. It uses high-energy UV light beams to crack bacteria in polluted gases, and uses oxidation reactions to achieve the purpose of complete deodorization and sterilization.

Specifically, both the adsorption layer and the filter layer are designed in a cylindrical shape, which is easy to manufacture and easy to install.

In summary, the utility model has the advantages of simple structure and good air purification effect. One end of the box body of the utility model is equipped with a coarse and medium-efficiency filter screen and a photolytic catalytic oxidation purifier, and the outlet of the high-efficiency filter screen at the other end is directly Connected to the air outlet of the box body, the zeolite filter layer on the outer layer of the high-efficiency filter and the middle of the activated carbon filter layer are filled with adsorption materials. Under the action of the wind flow, the pollutant gas enters the filter material along with the oxide. The filter material is pollutants and oxidation. The substance provides the carrier for the reaction. The utility model can greatly improve the treatment rate of the pollutant gas, is environmentally friendly and efficient, and the pollutant gas adsorbed by the adsorption material can be continuously decomposed and reacted under the action of the oxide, thereby greatly prolonging the service life of the filter element.

In the above description, a lot of specific details have been set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways that are different from those described here, and those skilled in the art can Under the circumstances, similar promotion is done, so the utility model is not limited by the specific embodiments disclosed above.

Claims (6)

1. A kind of 1. air processor, it is characterised in that：Including blower fan（1）And casing（2）, the casing（2）Inside it is provided with first Filter（3）, oxidation, purification device（4）With the second filter（5）, the blower fan（1）Air outlet and casing（2）Air inlet circulates, The first filter（3）It is arranged on casing（2）Air inlet side, the oxidation, purification device（4）It is arranged on first filter（3） With the second filter（5）Between, second filter（5）Air outlet and casing（2）Air outlet is connected.
2. 2. air processor according to claim 1, it is characterised in that：Second filter（5）Including baffle plate （6）, adsorption layer（7）And filter layer（8）, the adsorption layer（7）And filter layer（8）One end is fixed on baffle plate（6）The upper, other end with Casing（2）Inwall contacts, the adsorption layer（7）It is wrapped in filter layer（8）Outer wall, the filter layer（8）Central outlet and case Body（2）Air outlet is corresponding.
3. 3. air processor according to claim 2, it is characterised in that：The adsorption layer（7）Including activated carbon filtering layer （9）With zeolite filtering layer（10）, the activated carbon filtering layer（9）It is arranged on zeolite filtering layer（10）It is outside.
4. 4. air processor according to claim 2, it is characterised in that：The first filter（3）For intermediate effcient mistake Filter screen, the filter layer（8）For high efficiency particulate air.
5. 5. air processor according to claim 1, it is characterised in that：The oxidation, purification device（4）It is catalyzed for photodissociation Oxidation, purification device.
6. 6. air processor according to claim 2, it is characterised in that：The adsorption layer（7）And filter layer（8）It is It is cylindric.