CN211854286U

CN211854286U - HEPA membrane low temperature plasma air purifier

Info

Publication number: CN211854286U
Application number: CN202020395797.0U
Authority: CN
Inventors: 罗峣
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-11-03
Anticipated expiration: 2030-03-25

Abstract

The utility model provides a HEPA membrane low temperature plasma air purifier, include: shell, HEPA membrane adsorption cavity, low temperature plasma reaction channel and active carbon filter screen, wherein: one end of the shell is provided with a shell air inlet, the other end of the shell is provided with a shell air outlet, and the shell air inlet is provided with a fan; the HEPA film adsorption chamber is arranged at one end of the air inlet of the shell and is provided with an HEPA film adsorption layer; the activated carbon filter screen is arranged at one end of the air outlet of the shell; the low temperature plasma reaction channel sets up HEPA membrane adsorption cavity with in the middle of the active carbon filter screen, low temperature plasma reaction channel is provided with low temperature plasma reaction chamber, all set up the reaction polar plate in the low temperature plasma reaction chamber. The utility model provides a pair of HEPA membrane low temperature plasma air purifier, fine solution present air purifier produce secondary pollution's problem when air-purifying.

Description

HEPA membrane low temperature plasma air purifier

Technical Field

The utility model relates to an air purification device field particularly, relates to a HEPA membrane low temperature plasma air purifier.

Background

The air contains a large amount of PM2.5, bacteria and viruses, which can cause great damage to the health of human bodies, and an air purifier can be used for purifying the air quality and keeping the air in a natural and fresh state; the existing air purifier comprises an ultraviolet air purifier and an ozone air purifier, although ultraviolet rays and ozone have good sterilization effects, human beings and machines coexist for a long time, and the ultraviolet rays and the ozone generated by the machine can cause harm to the health of people.

The invention with patent number CN201510096163.9 provides an LED ultraviolet air purifier, comprising: the bottom air inlet is adopted, impurities such as large particles, dust and the like are removed through a plurality of filter screen layers, the LED ultraviolet sterilizing lamp at the top emits high-purity ultraviolet light, monochromatic ultraviolet light with the wavelength of 275nm to 320nm and a double-layer photocatalyst filter screen layer arranged above the filter screen layers play a role in photochemotherapy, and harmful microorganisms with the molecular diameter of nanometer and volatile harmful and toxic gases are eliminated within a very short time of 0.5 to 3 seconds. Although the air purifier has a good sterilization effect, the ultraviolet rays generated by the machine also cause harm to human health.

In view of this, the present invention is especially provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a HEPA membrane low temperature plasma air purifier solves current air purifier and produces secondary pollution's problem when air-purifying.

In order to realize the above object of the utility model, the utility model provides a HEPA membrane low temperature plasma air purifier, a serial communication port, include: shell, HEPA membrane adsorption cavity, low temperature plasma reaction channel and active carbon filter screen, wherein: one end of the shell is provided with a shell air inlet, the other end of the shell is provided with a shell air outlet, and the shell air inlet is provided with a fan; the HEPA film adsorption chamber is arranged at one end of the air inlet of the shell and is provided with an HEPA film adsorption layer; the activated carbon filter screen is arranged at one end of the air outlet of the shell; the low-temperature plasma reaction channel is arranged between the HEPA membrane adsorption cavity and the activated carbon filter screen, the low-temperature plasma reaction channel is provided with a low-temperature plasma reaction cavity, and reaction polar plates are arranged in the low-temperature plasma reaction cavity.

Furthermore, in the HEPA membrane low-temperature plasma air purifier, the HEPA membrane adsorption chamber consists of 2-4 HEPA membrane adsorption layers.

Further, in the above-mentioned HEPA membrane low temperature plasma air purifier, the HEPA membrane adsorbed layer is parallel to each other.

Further, in the above-mentioned HEPA membrane low temperature plasma air purifier, the HEPA membrane adsorbed layer is nonparallel.

Further, in the HEPA membrane low temperature plasma air purifier, the HEPA membrane adsorption layers are not less than 10cm away from each other.

Furthermore, in the HEPA membrane low-temperature plasma air purifier, the low-temperature plasma reaction channel consists of 1-4 low-temperature plasma reaction cavities.

Further, in the above HEPA film low temperature plasma air purifier, the reaction electrode plate is in a lightning shape.

Furthermore, in the HEPA membrane low-temperature plasma air purifier, the reaction polar plates are parallel to each other in the same low-temperature plasma reaction cavity.

Furthermore, among the above-mentioned HEPA membrane low temperature plasma air purifier, the shell air intake sets up 1 fan.

Furthermore, in the HEPA membrane low-temperature plasma air purifier, the activated carbon filter screen is cellular.

Compared with the prior art, the HEPA membrane low-temperature plasma air purifier provided by the utility model has the advantages that the HEPA membrane adsorption cavity is arranged at the air inlet, and the HEPA membrane adsorption layer is arranged in the HEPA membrane adsorption cavity, wherein the HEPA membrane can remove particles with the diameter of more than 0.3 micron with the efficiency of more than 99.7 percent, can block smoke, can enter indoor air, and keeps the indoor air clean; meanwhile, the reaction polar plate is arranged in the low-temperature plasma reaction channel, so that gas molecules are ionized to generate low-temperature plasma including electrons, ions, atoms and atomic groups, and after the low-temperature plasma is combined with bacteria and viruses, the bacteria and the viruses can generate structural change or energy transfer to cause the bacteria or the viruses to die, thereby achieving the effect of purifying air; in addition, the air outlet is provided with the activated carbon filter screen which can adsorb harmful substances such as ozone and the like generated by the air purifier, so that the air is further purified, and the secondary pollution of the air purifier in the operation process is effectively prevented.

Furthermore, the HEPA membrane low-temperature plasma air purifier provided by the utility model has the advantages that 2-4 HEPA membrane adsorption layers are arranged in the HEPA membrane adsorption cavity, and the mutual interval is not less than 10cm, so that the residence time of air in the HEPA membrane adsorption cavity is prolonged, the filtration of the HEPA membrane on the air is ensured, and further, pollutants such as smoke, dust, PM2.5 and the like in the air are adsorbed more favorably; and the equipment is provided with 1-4 low-temperature plasma reaction chambers, because of the existence of a plurality of chambers, the detention time of air in the purifier is prolonged, and then the reaction polar plates are arranged into a bent shape and are parallel to each other, so that the contact area of the air and the polar plate reaction is ensured, the generated plasma gas has higher activity, and the purification effect is further enhanced.

Especially, the HEPA membrane low-temperature plasma air purifier provided by the utility model adopts the HEPA membrane and the plasma gas to purify the air, thereby avoiding the use of common ultraviolet rays and ozone and further preventing the equipment from carrying out secondary pollution on the air; and a honeycomb-shaped activated carbon filter screen is arranged at the air outlet to absorb harmful gas possibly generated in the working process of the equipment, so that the air is further purified.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic structural view of a HEPA membrane low-temperature plasma air purifier provided by an embodiment of the present invention;

FIG. 2 is a schematic illustration of the position of the HEPA membrane adsorption layer;

fig. 3 is a schematic position diagram of the HEPA membrane adsorption layer.

In the figure: 1 is HEPA film adsorption layer; 2 is a low-temperature plasma reaction cavity; 3 is a reaction polar plate; 4 is an active carbon filter screen; 5 is a fan; and 6 is an air outlet.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings and detailed description, but those skilled in the art will understand that the following described embodiments are some, not all, of the embodiments of the present invention, and are only used for illustrating the present invention, and should not be construed as limiting the scope of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides a HEPA membrane low temperature plasma air purifier, including a HEPA membrane low temperature plasma air purifier, a serial communication port, include: shell, HEPA membrane adsorption cavity, low temperature plasma reaction channel and active carbon filter screen, wherein: one end of the shell is provided with a shell air inlet, the other end of the shell is provided with a shell air outlet 6, and the shell air inlet is provided with a fan 5; the HEPA film adsorption chamber is arranged at one end of the air inlet of the shell and consists of 2-4 HEPA film adsorption layers 1; the active carbon filter screen sets up in 6 one end of shell air outlet: the low-temperature plasma reaction channel is arranged between the HEPA membrane adsorption cavity and the activated carbon filter screen, and consists of 1-4 low-temperature plasma reaction cavities 2, and reaction polar plates 3 are arranged in the low-temperature plasma reaction cavities 2.

Be provided with the filtration membrane adsorbed layer in the absorption cavity of clarifier, the membrane adsorbed layer mainly sets up in air intake one end, air purifier shell, mainly filters pollutants such as smog, dust and PM2.5 in the air that gets into the shell, keeps the cleanness of air. It can be understood that the membrane adsorption layer can be a filtration membrane made of any material such as HEPA membrane, activated carbon membrane, nylon membrane, etc., as long as the filtration membrane can filter smoke, dust, PM2.5, etc. in the air; any number of membrane adsorption layers can be arranged in the adsorption chamber, so long as pollutants such as smoke, dust, PM2.5 and the like in the filtered air can be ensured; the membrane adsorption layer can be set to be in three states of parallel, unparallel but crossed, neither parallel nor crossed and the like, as long as the membrane adsorption layer can filter the pollutants such as smoke, dust, PM2.5 and the like in the air; the distance between the membrane adsorption layers can be set to any value, but the production cost of products is prevented from being increased due to overlarge value, and the filtering objects in the air are not completely filtered due to the undersize value, so long as the impurities in the filtered air can be maximally ensured.

Preferably, be provided with the filtration membrane adsorbed layer in the absorption cavity of clarifier, the membrane adsorbed layer mainly sets up in air intake one end, air purifier shell, mainly filters pollutants such as smog, dust and PM2.5 that get into in the shell, keeps the cleanness of air. The membrane adsorption layer is an HEPA membrane which is formed by a stack of sub-glass fiber membranes which are continuously folded back and forth, the removal efficiency of particles with the diameter of more than 0.3 micron can reach more than 99.7 percent, smoke can be blocked and can enter indoor air, and the indoor air is kept clean; the HEPA film adsorption chamber consists of 2-4 HEPA film adsorption layers, and further consists of 3 HEPA film adsorption layers 1; HEPA membrane adsorbed layer 1 is parallel to each other and is not less than 10cm at an interval each other, has increased the detention time of air in HEPA membrane adsorption cavity, guarantees the filtration of HEPA membrane to the air, and then pollutants such as smog, dust and PM2.5 in the more excellent adsorbed air.

The filter screen sets up in air outlet one end to absorb the harmful gas that this equipment probably produced in the course of the work, further air-purifying. It can be understood that the filter screen can be selected from filter screens made of any materials such as a HEPA membrane filter screen, an activated carbon filter screen 4, a nylon membrane filter screen and the like, as long as the filter screen can absorb harmful gas possibly generated in the working process of the equipment, and the effect of purifying air is achieved; the filter screen can be set to be any shape such as honeycomb, circular, oval, as long as guarantee that it can absorb the harmful gas that this equipment probably produced in the course of the work, reach the effect of air-purifying.

Preferably, the filter screen is arranged at one end of the air outlet to absorb harmful gas possibly generated in the working process of the equipment, so that the air is further purified. The filter screen is made of active carbon, the active carbon filter screen 4 has both dust removal and deodorization functions, and can absorb harmful gas possibly generated in the working process of the equipment; the filter screen can be set as honeycomb, can the optimal harmful gas of absorption.

The low-temperature plasma reaction channel is arranged between the HEPA membrane adsorption cavity and the active carbon filter screen and consists of a plurality of low-temperature plasma cavities 2, a reaction polar plate 3 is arranged in each low-temperature plasma cavity 2, a group of parallel reaction polar plates 3 are arranged in the low-temperature plasma reaction channel, gas molecules are ionized to generate low-temperature plasmas including electrons, ions, atoms and atomic groups, and after the low-temperature plasmas are combined with bacteria and viruses, the bacteria and the viruses can generate structural change or energy transfer to cause the death of the bacteria or the viruses, so that the effect of purifying air is achieved. It can be understood that any number of low-temperature plasma reaction chambers 2 can be arranged in the low-temperature plasma reaction channel, as long as bacteria and viruses in the air can be better filtered; the reaction polar plate 3 can be in any shape such as horizontal, vertical and bending, as long as the bacteria and viruses in the air can be better filtered.

Preferably, the low-temperature plasma reaction channel is arranged between the HEPA membrane adsorption chamber and the activated carbon filter screen, the low-temperature plasma reaction channel is composed of a plurality of low-temperature plasma cavities 2, and a reaction polar plate 3 is arranged in each low-temperature plasma cavity 2. The low-temperature plasma reaction channel consists of 2 low-temperature plasma reaction cavities 2, so that the production cost can be saved, and the air can be purified to the maximum extent; the reaction plates 3 in the same low temperature plasma reaction chamber are parallel to each other and have a lightning shape, and this arrangement maximizes contact with air and generates the most low temperature plasma.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solution can still be modified, or some or all of the technical features can be equivalently replaced; such modifications or substitutions do not depart from the scope of the present invention.

Claims

1. A HEPA membrane low temperature plasma air purifier, its characterized in that includes: shell, HEPA membrane adsorption cavity, low temperature plasma reaction channel and active carbon filter screen, wherein:

a housing: one end of the fan is provided with a shell air inlet, the other end of the fan is provided with a shell air outlet, and the shell air inlet is provided with a fan;

HEPA membrane adsorption chamber: the HEPA film adsorption chamber is arranged at one end of the air inlet of the shell and is provided with an HEPA film adsorption layer;

an activated carbon filter screen: the setting is in shell air outlet one end:

low temperature plasma reaction channel: the setting is in HEPA membrane adsorption cavity with in the middle of the active carbon filter screen, be provided with low temperature plasma reaction chamber in the low temperature plasma reaction passageway, all set up the reaction polar plate in the low temperature plasma reaction chamber.

2. The HEPA membrane low temperature plasma air purifier of claim 1, wherein the HEPA membrane adsorption chamber is comprised of 2-4 HEPA membrane adsorption layers.

3. The HEPA membrane low temperature plasma air purifier of claim 2, wherein the HEPA membrane adsorption layers are parallel to each other.

4. The HEPA film low temperature plasma air purifier of claim 2, wherein the HEPA film adsorption layers are non-parallel.

5. The HEPA membrane low temperature plasma air purifier of claim 2, wherein the HEPA membrane adsorption layers are spaced from each other by not less than 10 cm.

6. The HEPA film low-temperature plasma air purifier as recited in claim 1, wherein the low-temperature plasma reaction channel is composed of 1-4 low-temperature plasma reaction chambers.

7. The HEPA membrane low temperature plasma air purifier as recited in claim 6, wherein the reaction plate is lightning shaped.

8. The HEPA membrane low temperature plasma air purifier of claim 7, wherein the reaction plates are parallel to each other in the same low temperature plasma reaction chamber.

9. The HEPA membrane low temperature plasma air purifier as recited in claim 1, wherein 1 fan is provided at the air inlet of the housing.

10. The HEPA membrane low temperature plasma air purifier of claim 1, wherein the activated carbon filter screen is honeycomb-shaped.