CN207599903U - An IFD air purification device installed in the central fresh air unit of the building - Google Patents

Abstract

The utility model discloses an IFD air purification device installed in a central fresh air handling unit of a building, which comprises a shell and a control box arranged in the shell and used for supplying power; a primary filter for filtering dust particles, an IFD air purification module for purifying air and a sintered activated carbon module for removing ozone pollutants are detachably arranged in the shell along the air inlet direction in sequence; wherein, the IFD air purification module includes that the pre-charge corona module that makes harmful particle pollutant in the air charge and the dust collection module that is used for adsorbing the harmful particulate matter that charges in the air. The primary filter, the IFD air purification module and the sintered activated carbon module are detachably arranged in the shell, so that the maintenance is convenient, the filter is only required to be extracted periodically and is cleaned and maintained by ultrasonic waves, the replacement is not required, the material loss is avoided, and the maintenance cost can be greatly reduced; meanwhile, compared with a medium type air filter, the air resistance is low, the wind loss is small, and the air purification efficiency is improved.

Description

An IFD air purification device installed in the central fresh air unit of the building

technical field

The utility model relates to the technical field of air purification, in particular to an IFD air purification device installed in a central fresh air unit.

Background technique

With the improvement of people's living standards, many high-end residences and buildings have installed central air-conditioning or ground source heat pump equipment to maintain constant temperature and humidity in each room. Building air exchange rate usually requires the installation of a central fresh air unit.

The air purification device in the central fresh air unit on the market is equipped with a purification unit in the fresh air unit, usually using physical filtration, that is, using medium-efficiency filters and HEPA filters. On the one hand, regular maintenance and replacement are required, and the cost is high. On the one hand, medium-efficiency filtration and HEPA filters increase rapidly in use due to resistance and high wind loss, which causes the fresh air volume of each fresh air outlet in the building to continue to attenuate, and even some remote air outlets have no fresh air output, which affects the effective ventilation of the living room. ventilation rate and effective oxygen content.

Therefore, how to provide a low-cost IFD air purification device installed in the central fresh air unit of the building is a problem urgently needed to be solved by those skilled in the art.

Utility model content

In view of this, the utility model provides an IFD air purification device installed in the central fresh air unit of the building, in which the primary filter, the IFD air purification module and the sintered activated carbon module only need to be regularly extracted and maintained by ultrasonic cleaning That is, no need to replace, reusable, no material loss, which can greatly reduce the maintenance cost of replacing filter consumables.

In order to achieve the above object, the utility model adopts the following technical solutions:

An IFD air purification device installed in the central fresh air unit of a building, including a housing and a control box arranged in the housing for power supply; detachable and sequentially arranged in the housing for filtering dust particles along the air inlet direction primary filter, IFD air purification module for purifying air and sintered activated carbon module for removing ozone pollutants; wherein, the IFD air purification module includes a pre-charged corona that charges harmful particle pollutants in the air module and a dust collection module for absorbing charged harmful particles in the air.

The utility model discloses an IFD air purification device installed in the central fresh air unit of a building. Each component is detachably arranged inside the housing. On the one hand, the primary filter, IFD air purification module and sintered activated carbon module only need to After extraction, it can be maintained by ultrasonic cleaning without replacement, reusable, and without material loss, which can greatly reduce the cost of regular replacement of filter consumables for ordinary physical filtration devices; Dust particles, the pre-charged corona module in the IFD purification module will charge dust particles and bacteria particles and other pollutants, and then under the action of a strong electric field, they will be adsorbed in the IFD dust collection area with a dielectric as the carrier. Adsorbed on the inner wall of the hollow cavity to effectively remove dust, smoke, bacteria, spores, pollen, PM2.5, etc., the sintered activated carbon module installed at the rear can filter out ozone pollutants in the atmosphere, and the IFD air purification module can filter out Remove particulate matter, protect the sintered activated carbon module, increase the service life of the sintered activated carbon module, and reduce maintenance costs.

At the same time, the air resistance of the above-mentioned modules is smaller than that of the medium-type air filter, the wind loss is small, and the attenuation of the fresh air volume of each fresh air outlet in the building is small, thereby ensuring the effective ventilation rate and effective oxygen content in the living room. People bring good working environment and living environment.

Preferably, the pre-charging corona module includes a thin plate with a circular hole structure and a plurality of brush electrodes with conductive nylon, and the brush electrodes are evenly distributed in the center of the thin plate; the brush electrodes are located in the center of the thin plate, and the brush electrodes and the circle Corona discharge is generated on the edge of the hole, so that the moving dust particles in the air can be charged and carry electrons when they pass through the round hole. In addition, it can also generate negative ions that are beneficial to the human body.

Preferably, the dust collection module includes a honeycomb dust collection plate, and is a dense strong electric field of a dielectric carrier; when charged dust particles enter the honeycomb microporous pipe dust collection area with the airflow, the charged dust particles and bacterial particles Under the action of the strong electric field, it is adsorbed on the inner surface of the hollow microporous cavity, so as to achieve the purification effect.

Preferably, one side of the pre-charging corona module and the dust collection module is provided with reed contact electrodes for power supply; the pre-charge corona module and the dust collection module are respectively supplied with different voltages and currents by means of metal shrapnel contacts power supply.

Preferably, the primary filter, the IFD air purification module and the sintered activated carbon module are all fixed inside the housing through the limiter and the slide rail; each module can be pulled out from the housing slide rail for separate maintenance, which is convenient to use.

Preferably, a wind sensor switch sensor is arranged outside the housing, and the wind sensor switch sensor is electrically connected to the control box; when no fresh air flows through, the power supply can be cut off, so that the IFD air purification device stops working, avoiding the generation of ozone that is harmful to the health of the human body Impact.

Preferably, the IFD air purification module is electrically connected to the control box.

It can be seen from the above technical solutions that, compared with the prior art, the utility model discloses an IFD air purification device installed in the central fresh air unit of a building. The module and sintered activated carbon module are easy to maintain, and only need to be regularly extracted and maintained by ultrasonic cleaning, no need to replace, no material loss, which can greatly reduce maintenance costs; at the same time, it has lower air resistance and less wind loss than media-type air filters. Improved air purification efficiency.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description It is only an embodiment of the utility model, and those skilled in the art can also obtain other drawings according to the provided drawings without creative work.

Accompanying drawing of Fig. 1 is the structural representation of the utility model.

Fig. 2 is a structural schematic diagram of the pre-charging corona module in the utility model.

Fig. 3 is a schematic structural view of the dust collection module in the present invention.

The reference signs represent respectively:

1. Housing; 2. Control box; 3. Primary filter; 4. IFD air purification module; 5. Sintered activated carbon module; 6. Pre-charging corona module; 7. Dust collection module; 8. Wind sensor ; 9, reed contact electrode; 10, brush electrode; 11, thin plate; 12, dust collecting plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. 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.

The embodiment of the utility model discloses an IFD air purification device installed in the central fresh air unit of a building. 1. It includes a housing 1 and a control box 2 arranged in the housing 1 for power supply; The direction is detachably provided with a primary filter 3 for filtering dust particles, an IFD air cleaning module 4 for purifying air, and a sintered activated carbon module 5 for removing ozone pollutants; wherein, the IFD air cleaning module 4 includes A pre-charged corona module 6 charged with harmful particle pollutants in the air and a dust collection module 7 for adsorbing charged harmful particles in the air.

The utility model discloses an IFD air purification device installed in the central fresh air unit of a building. Each component is detachably arranged inside the housing 1. On the one hand, the primary filter 3, the IFD air purification module 4 and the sintered activated carbon module 5 , it only needs to be extracted regularly, and it can be maintained by ultrasonic cleaning. It does not need to be replaced, can be reused, and has no material loss, which can greatly reduce the cost of regular replacement of filter consumables for ordinary physical filtration devices; on the other hand, the use of primary filters 3 To filter dust particles with large particles, the pre-charged corona module in the IFD purification module 6 will charge dust particles and bacterial particles and other pollutants, and then be adsorbed in the IFD dust collection area with dielectric as the carrier under the action of a strong electric field Under the action of a strong electric field, it is adsorbed on the inner wall of the hollow cavity, thereby effectively removing dust, smoke, bacteria, spores, pollen, PM2.5, etc., and the sintered activated carbon module 5 configured at the rear can filter out ozone pollutants in the atmosphere. At the same time, the IFD air purification module 4 can filter out particulate matter, protect the sintered activated carbon module 5, increase the service life of the sintered activated carbon module 5, and reduce maintenance costs.

At the same time, the air resistance of the above-mentioned modules is smaller than that of the medium-type air filter, the wind loss is small, and the attenuation of the fresh air volume of each fresh air outlet in the building is small, thereby ensuring the effective ventilation rate and effective oxygen content in the living room, and providing good air for people in the living room. Bring a good working environment and living environment.

In order to further optimize the above technical solution, the pre-charging corona module 6 includes a thin plate 11 with a circular hole structure and a plurality of brush electrodes 10 with conductive nylon, and the brush electrodes 10 are evenly distributed in the center of the thin plate 11 . The brush electrode 10 and the edge of the round hole generate corona discharge, so that the moving dust particles in the air can be charged and carry electrons when passing through the round hole, and can also generate negative ions beneficial to the human body.

In order to further optimize the above technical solution, the dust collection module 7 includes a honeycomb dust collection plate 12, which is a dense and strong electric field of a dielectric carrier. When the charged dust particles enter the honeycomb-shaped microporous pipe dust collection area with the airflow, the charged dust particles and bacteria particles are adsorbed on the inner surface of the hollow microporous cavity under the action of the strong electric field, thereby achieving purification. .

In order to further optimize the above technical solution, one side of the pre-charging corona module 6 and the dust collection module 7 is provided with a reed contact electrode 9 for supplying power. Different voltage and current power supplies are respectively supplied to the pre-charging corona module 6 and the dust collection module 7 by means of metal shrapnel contacts.

In order to further optimize the above-mentioned technical solution, the primary filter 3, the IFD air purification module 4 and the sintered activated carbon module 5 are all fixed inside the housing 1 through a limiting member and a slide rail. Each module can be pulled out from the slide rail of the casing 1 for independent maintenance, which is convenient to use.

In order to further optimize the above technical solution, a wind sensor switch 8 is arranged outside the casing 1 , and the wind sensor switch 8 is electrically connected to the control box 2 . When there is no fresh air flowing, the power supply can be cut off, so that the IFD air purification device stops working, so as to avoid the adverse effects of ozone on human health.

In order to further optimize the above technical solution, the IFD air purification module 4 is electrically connected to the control box 2 .

The working process of the IFD air purification device installed in the central fresh air unit of the building provided by the utility model is as follows: first, the air passes through the primary effect filter 3 to filter out the larger dust particles in the air, and the control box converts high Piezoelectricity supplies power to the IFD air purification module 4, and the high-voltage, low-current power consumption is only 5-8W; at this time, the negative high-voltage discharge of the pre-charged corona module 6 produces a large number of negative ions, and the pre-charged dust particles and bacterial particles are in a strong electric field. Under the action of the dielectric, it is adsorbed in the strong electric field of the honeycomb channel of the dust collection module with the dielectric as the carrier, and then the ozone in the external atmosphere and the trace amount of ozone generated in the high-voltage discharge are adsorbed by the sintered activated carbon module 5, and the sintered activated carbon 5, decomposes into oxygen, and finally completes the purification of fresh air.

Each embodiment in this specification is described in a progressive manner, each embodiment focuses on the difference from other embodiments, and the same and similar parts of each embodiment can be referred to each other. As for the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and for the related information, please refer to the description of the method part.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. a kind of IFD air cleaning units in the building central Fresh air handling units, which is characterized in that including housing (1) and It is set in the housing (1) for the control box (2) of power supply；

The primary filter for being useful for filtering dust granules object is removably set gradually in the housing (1) along air inlet direction (3), the sintering activity charcoal module (5) for the IFD air-purifying modules (4) that purify air and for removing ozone pollution object；

Wherein, the IFD air-purifying modules (4) are including making the precharge corona mould that harmful particulate contaminants are electrically charged in air Block (6) and for adsorbing the dust collection module for the hazardous particulate matter charged in air (7).

2. a kind of IFD air cleaning units in building central Fresh air handling units according to claim 1, feature It is, the precharge corona module (6) includes the thin plate (11) with borehole structure and multiple brush electrodes with electroconductive nylon (10), and the brush electrode (10) is uniformly distributed in the centers of the thin plate (11).

3. a kind of IFD air cleaning units in building central Fresh air handling units according to claim 1, feature It is, the dust collection module (7) includes cellular collecting plate (12), and is intensive highfield of the dielectric as carrier.

4. a kind of IFD air cleaning units in building central Fresh air handling units according to claim 1, feature It is, the side of the precharge corona module (6) and the dust collection module (7) is both provided with the switch jaw contact electricity of supply power supply Pole (9).

5. a kind of IFD air cleaning units in building central Fresh air handling units according to claim 1, feature It is, the primary filter (3), the IFD air-purifying modules (4) and the sintering activity charcoal module (5) pass through limit It is internal that position part and sliding rail are fixed on the housing (1).

6. it is filled according to a kind of IFD air purification in building central Fresh air handling units of claim 1-5 any one of them Put, which is characterized in that be provided with wind sense switch sensor (8) outside the housing (1), and the wind sense switch sensor (8) with Control box (2) electrical connection.

7. a kind of IFD air cleaning units in building central Fresh air handling units according to claim 6, feature It is, the IFD air-purifying modules (4) are electrically connected with the control box (2).