CN206973751U - an air purification device - Google Patents

Abstract

The utility model discloses an air purification device belongs to the air purification field, for solving the poor scheduling problem design of current device dust removal effect. The utility model discloses air purification device includes the casing, is provided with air intake and air outlet on the casing, is provided with in the casing and just imitates filter screen, field electric module, little static module and harmful gas and gets rid of the module, and just imitate filter screen, field electric module and little static module and set gradually, and field electric module and little static module homoenergetic can produce the electric field, and harmful gas filters the module and can be used for getting rid of formaldehyde and ozone at least. The utility model discloses air purification device can greatly promote dust removal effect, can also get rid of the harmful gas in the air, improves the air quality, promotes user's quality of life.

Description

an air purification device

technical field

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

Background technique

Air purification devices are widely used in people's daily life, but the existing air purification devices often have the following disadvantages:

1. Usually only part of the dust particles in the air are simply removed through the filter baffle, and the dust removal effect is poor; 2. It is difficult to remove formaldehyde, bacteria and other harmful gases in the air, which cannot provide protection for the health of the household; 3. The existing air duct type air purification device may still be in operation when the fan is at low speed or not rotating, which has a low degree of intelligence and wastes energy; 3. During maintenance, it is necessary to manually turn off the air purification device to make its circuit In the disconnected state, there will be danger if the maintenance personnel forget to turn off the air cleaning device first.

Utility model content

The purpose of the utility model is to propose an air purification device with good dust removal effect.

For this purpose, the utility model adopts the following technical solutions:

An air purification device, comprising a casing, the casing is provided with an air inlet and an air outlet, and the casing is provided with a primary filter, a field electric module, a micro-static module and a harmful gas removal module, and the primary The efficient filter screen, the electric field module and the micro-static module are arranged in sequence, and both the electric field module and the micro-static module can generate an electric field, and the harmful gas filter module can at least be used to remove formaldehyde and ozone.

Further, the micro-static module has a width greater than or equal to 3 inches.

Further, the micro-static module is provided with multiple rows of pores, the number of pores in each row is multiple, the height of each of the pores is h, 1.5mm≦h≦2mm, the same micro-static module The heights of each of the pores are the same.

Further, multiple rows of the pores are arranged in parallel.

Further, the harmful gas removal module is arranged between the micro-static module and the air outlet.

Furthermore, a wind sensor switch is provided on the windward surface of the air purification device, and when the air volume entering the housing is greater than a preset value, the wind sensor switch activates the air purification device, and when the air volume enters the housing When the air volume in the casing is less than a preset value, the wind sensor switch closes the air cleaning device.

Further, the wind sensor switch is arranged between the air inlet and the primary filter.

Further, an inspection door is provided on the housing, and the air purification device includes an interlock switch device, and when the inspection door is in an open state, the interlock switch device makes the air purification device in a closed state.

Further, an inspection door is provided on the casing, and the inspection door is located at the bottom of the casing.

Further, lifting lugs are provided on the housing.

Further, the air inlet is arranged at the front of the casing, and the air outlet is arranged at the rear of the casing.

The beneficial effects of the utility model are as follows:

In the air purification device provided by the utility model, the primary filter module can filter large particles in the air, the electric field module can generate an electric field to ionize the air and charge the particles in the air, and the micro-static module can generate The electric field and adsorb the charged particles in the electric field module to improve the purification effect; on the one hand, the harmful gas filter module can improve the air quality and the quality of life of users, on the other hand, because the harmful gas filter module can remove the harmful gas filter module The ozone produced by ionization at high voltage, therefore, can improve the dust removal effect by further increasing the voltage in the field electric module and the micro-static module.

Description of drawings

Fig. 1 is one of the schematic diagrams of the three-dimensional structure of the air cleaning device provided by the preferred embodiment of the utility model;

Fig. 2 is the second schematic view of the three-dimensional structure of the air purification device provided by the preferred embodiment of the utility model;

Fig. 3 is an exploded view of the air cleaning device provided by the preferred embodiment of the present invention;

Fig. 4 is the top view of Fig. 1;

Fig. 5 is a sectional view along line A-A in Fig. 1 .

In the figure: 1. Shell; 2. Air inlet; 3. Air outlet; 4. Primary filter; 5. Field electric module; 6. Micro-static module; 7. Harmful gas removal module; 8. Wind sensor switch; 9. Inspection door; 10. Lifting lug.

Detailed ways

The technical scheme of the utility model will be further described below in conjunction with the accompanying drawings and through specific embodiments.

Preferred embodiment:

This embodiment provides an air purification device, which is mainly but not limited to be used as a household air purification device.

As shown in Figures 1 to 5, the air purification device provided in this embodiment includes a housing 1, which is provided with an air inlet 2 and an air outlet 3, and the housing 1 is provided with a primary filter 4, a field electric Module 5, micro-static module 6 and harmful gas removal module 7, primary effect filter 4, field electric module 5 and micro-static module 6 are set in sequence, field electric module 5 and micro-static module 6 can generate electric fields, field electric module 5 and the micro-static module 6 can generate an electric field, the intensity of the electric field is not specifically limited, it can be guaranteed that the field electric module 5 generates an electric field to ionize the air and make the particles in the air charged (negatively charged), and the micro-static module 6 generates an electric field It is enough to adsorb charged particles, and the harmful gas filter module can at least be used to remove formaldehyde and ozone. More specifically, the casing 1 is roughly rectangular; the air inlet 2 is arranged at the front of the casing 1, and the air outlet 3 is arranged at the rear of the casing 1; the primary filter 4, the electric field module 5, and the micro-static module 6 And the harmful gas removal module 7 is arranged between the air inlet 2 and the air outlet 3 . The harmful gas removal module 7 is preferably but not limited to an activated carbon filter screen, and may also be other porous structure filter screens, which can remove formaldehyde and ozone.

In the air purification device provided in this embodiment, the primary filter module can filter the large particulate matter in the air, and can prevent the large particulate matter in the air from clogging other components to affect the purification efficiency while purifying the air. The electric field module 5 can generate an electric field To ionize the air and charge the particles in the air, the micro-static module 6 can generate an electric field and adsorb the charged particles in the electric field module to improve the purification effect; the air cleaning device in this embodiment is provided with at least The harmful gas filter module that can be used to remove formaldehyde and ozone, on the one hand, can improve the air quality and the quality of life of users, on the other hand, because the harmful gas filter module can remove the ozone generated by the ionization of the field electric module 5 at high voltage , Therefore, the dust removal effect can be improved by further increasing the voltage in the field electric module 5 and the micro-electrostatic module 6 .

In the present embodiment, as a preferred solution, the width of the micro-static module 6 (the width of the micro-static module 6 refers to the size of the micro-static module 6 in the same direction as the air advance direction) is greater than or equal to 3 inches, to further improve the charging capacity. Particle adsorption and capture effect.

In the present embodiment, in order to further improve the dust removal effect, as a preferred solution, multiple rows are arranged in the micro-static module 6, (multiple rows refer to at least two rows) apertures (not shown in the figure), and the number of apertures in each row is multiple , the height of each aperture is h, 1.5mm≦h≦2mm, and the heights of each aperture in the same micro-static module 6 are the same. The smaller the h value is, the larger the surface area of the inner wall of the micro-static module 6 is, and the greater the value of the product particle CCM (CCM refers to the total amount of purified pollutants when the CARD value decays to 50%, and the CARD value refers to the clean air output ratio) is greater. Preferably, but not limited to, multiple rows of pores are arranged in parallel.

In this embodiment, there is no specific limitation on the location of the harmful gas removal module 7, as long as it can remove formaldehyde and ozone in the air, but in order to avoid affecting the dust removal effect of the electric field module and the micro-static module 6, the harmful gas removal module 7 is arranged in Between the micro-static module 6 and the air outlet 3.

In this embodiment, as a preferred solution, a wind sensor switch 8 is arranged on the windward surface of the air purification device. When the air volume in the body 1 is less than the preset value, the wind sensor switch 8 closes the air cleaning device. The wind sensor switch 8 is preferably, but not limited to, arranged between the air inlet 2 and the primary filter screen 4, as long as it can face the fan. In this preferred solution, the problem of energy waste caused by the idling of the air purification device when the fan of the fan type air purification device is not turned on or the fan is damaged can be avoided.

In this embodiment, as a preferred solution, the casing 1 is provided with an inspection door 9, and the air purification device includes an interlock switch device. Protected state to avoid danger to maintenance personnel due to forgetting to turn off the air purification device.

In this embodiment, the inspection door 9 is preferably but not limited to be located at the bottom of the casing 1 . There is no limitation on the installation method of the inspection door 9, as long as it can be opened and closed conveniently, for example, the inspection door 9 can be installed on the casing 1 by clipping.

In this embodiment, as a preferred solution, the casing 1 is provided with lifting lugs 10, and the number and distribution of the lifting lugs 10 can be set according to specific installation requirements.

In this embodiment, the primary filter 4 is preferably, but not limited to, made of nylon or metal material, and it only needs to be able to filter larger particles.

The technical principles of the present utility model have been described above in conjunction with specific embodiments. These descriptions are only for explaining the principles of the present utility model, and cannot be construed as limiting the protection scope of the present utility model in any way. Based on the explanations herein, those skilled in the art can think of other specific implementation modes of the present utility model without creative work, and these modes will all fall within the protection scope of the present utility model.

Claims (10)

1. An air cleaning device, characterized in that it comprises a housing (1), the housing (1) is provided with an air inlet (2) and an air outlet (3), and the housing (1) is provided with There are primary effect filter screen (4), field electric module (5), micro-static module (6) and harmful gas removal module (7), described primary effect filter screen (4), described field electric module (5) and The micro-static modules (6) are arranged in sequence, the electric field module (5) and the micro-static module (6) can both generate an electric field, and the harmful gas filtering module can at least be used to remove formaldehyde and ozone. 2. The air cleaning device according to claim 1, characterized in that, the width of the micro-static module (6) is greater than or equal to 3 inches. 3. The air cleaning device according to claim 1, characterized in that, multiple rows of apertures are arranged in the micro-static module (6), and the number of apertures in each row is multiple, and the number of apertures in each row is multiple. The height is h, 1.5mm≦h≦2mm, and the heights of the pores in the same micro-static module (6) are the same. 4. The air cleaning device according to claim 3, characterized in that multiple rows of the pores are arranged in parallel. 5. The air purification device according to claim 1, characterized in that, the harmful gas removal module (7) is arranged between the micro-static module (6) and the air outlet (3). 6. The air cleaning device according to any one of claims 1 to 5, characterized in that a wind sensor switch (8) is arranged on the windward surface of the air cleaning device, and when entering the housing (1) When the air volume in the housing (1) is greater than the preset value, the wind sensor switch (8) activates the air purification device, and when the air volume entering the housing (1) is smaller than the preset value, the wind sensor switch (8) Turn off the air cleaning device. 7. The air purification device according to claim 6, characterized in that the wind sensor switch (8) is arranged between the air inlet (2) and the primary filter (4). 8. The air cleaning device according to any one of claims 1 to 5, characterized in that, the casing (1) is provided with an inspection door (9), the air cleaning device includes an interlock switch device, the When the maintenance door (9) is in the open state, the interlock switch device makes the air cleaning device in the closed state. 9. The air cleaning device according to any one of claims 1 to 5, characterized in that, the casing (1) is provided with an inspection door (9), and the inspection door (9) is located in the casing (1) at the bottom; and/or, the air inlet (2) is arranged at the front of the casing (1), and the air outlet (3) is arranged at the rear of the casing (1). 10. The air cleaning device according to any one of claims 1 to 5, characterized in that, the housing (1) is provided with lifting lugs (10).