CN216346861U

CN216346861U - High CADR's EMF filtration system and air purification equipment

Info

Publication number: CN216346861U
Application number: CN202122604400.1U
Authority: CN
Inventors: 赵莹颖; 危小二
Original assignee: SHENZHEN QIBIN ELECTRONICS CO Ltd
Current assignee: SHENZHEN QIBIN ELECTRONICS CO Ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-04-19
Anticipated expiration: 2031-10-27

Abstract

The utility model relates to a high CADR EMF filtration system and air purification device, comprising an EMF component and a filter frame component; the EMF assembly comprises a cylindrical ion mesh; the filter frame assembly comprises sleeve-shaped HEPA filter paper sleeved outside the EMF assembly and a cylindrical external discharge grid positioned outside the HEPA filter paper; use telescopic HEPA filter paper structure, the air gets into from outer discharge network, particulate matter and microorganism in the air are intercepted by HEPA filter paper after getting into, because outer discharge network and ionic network's electric field effect, there is a large amount of charged ions in the HEPA space, charged ions adsorb behind the microorganism surface, receive the effect of electric field power and drag, thereby kill the germ after being destroyed, and the air passes HEPA earlier, to machine design, improvement HEPA's area that can be by a wide margin, thereby reduce the windage of machine, increase CADR, noise reduction and power, according to the actual measurement condition at present, compare current structure CADR under the same size condition and promote 50%, the noise reduces 12DB, power reduction 23W, ozone reduces 40%.

Description

High CADR's EMF filtration system and air purification equipment

Technical Field

The utility model relates to the technical field of air purification, in particular to an EMF (electromagnetic radiation) filtering system with high CADR (computer aided design) and air purification equipment.

Background

Existing EMF structures are generally composed of three parts arranged side by side from bottom to top: lowering the power grid (negative pole), separating the power grid (positive pole), and raising the power grid (negative pole); when the air-powered off-grid air conditioner works, air enters from the off-grid power supply network and sequentially passes through the off-grid power supply network, the off-grid power supply network and the upper discharge network, and HEPA is positioned between the off-grid power supply network and the upper discharge network and is tightly attached to the upper discharge network; a high-voltage power grid consisting of a positive electrode and a negative electrode between the power-down grid and the ion grid discharges air, so that particles in the air are charged and then are adsorbed by HEPA when passing through HEPA; because the interact of electric charge and electric field has improved HEPA's adsorption efficiency, simultaneously because the incessant release of electric charge for the microorganism surface of collecting on HEPA receives the effect of electric field power, thereby is dragged and destroys and is killed.

This structural style has strict requirement to the position and the size between the lower power grid, off-network, the upper power grid that discharges, HEPA, and the space that needs is bigger, and the space utilization of machine is low when the product design, and the windage of product is big, and the CADR value is low, and the noise is high, and the efficiency is on the low side.

SUMMERY OF THE UTILITY MODEL

The present invention addresses the above-identified deficiencies of the prior art by providing a high CADR EMF filter system and an air purification apparatus.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

constructing a high CADR EMF filter system comprising an EMF component and a filter frame component; the EMF assembly comprises a cylindrical ion mesh; the filter frame assembly comprises sleeve-shaped HEPA filter paper sleeved outside the EMF assembly and a cylindrical external discharge network positioned outside the HEPA filter paper.

The high-CADR EMF filtration system further comprises an airflow driving assembly, wherein the airflow driving assembly is used for driving air to sequentially flow through the external discharge network and the HEPA filter paper and flow out of at least one end of an inner hole of the HEPA filter paper.

The high CADR EMF filtering system of the present invention wherein the EMF component comprises a mounting backbone mounting the off-grid network.

The high CADR EMF filtration system of the present invention wherein the mounting backbone comprises a bottom bracket, a top bracket and a plurality of connecting rods connecting the bottom bracket and the top bracket.

The high CADR EMF filtration system of the present invention wherein a plurality of said tie bars are annularly arranged; the off-grid network is formed by spirally winding ion wires outside a unit formed by enclosing a plurality of the connecting rods.

The high CADR EMF filter system of the present invention wherein the spacer mesh is spaced from the inner wall of the HEPA filter paper.

The utility model relates to a high CADR EMF filtering system, wherein the filter frame assembly further comprises a base and a top cover which are respectively arranged at two ends of an inner hole of HEPA filter paper; the base seals the inner hole of the HEPA filter paper and is in installation connection with the EMF assembly.

The high CADR EMF filter system of the utility model wherein the airflow drive assembly comprises an extraction fan disposed on the top cover to extract air from the internal bore of the HEPA filter paper.

The high CADR EMF filtration system of the present invention wherein the top cover has a high voltage generator pack disposed thereon in electrical communication with the EMF assembly.

The high-CADR EMF filtration system is characterized in that a copper column electrically connected with the off-grid network is arranged at the top of the EMF assembly, and an opening matched with the copper column is formed in the top cover.

The high CADR EMF filtration system of the present invention wherein the top cover has a discharge collection grid disposed thereon for collecting electrical charge.

An air purification device, wherein the air purification device is provided with an EMF filtration system with a high CADR as described above.

The utility model has the beneficial effects that: the sleeve-shaped HEPA filter paper structure is used, air enters from the external discharge network, particles and microorganisms in the air are intercepted by the HEPA filter paper after entering, due to the electric field effect of the external discharge network and the ion network, a large number of charged ions exist in the HEPA space, the charged ions are attracted to the surfaces of the microorganisms and are dragged under the action of the electric field force, and then the germs are killed after being damaged; in addition, because the electric field between the power discharging net and the ion net is cancelled, the discharging condition of the machine is improved, the ozone of the machine is reduced by 40 percent compared with the original scheme, and the ozone is reduced by 40 percent according to the current actual measurement condition.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only part of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the accompanying drawings:

FIG. 1 is a cross-sectional view of a high CADR EMF filtration system in accordance with a preferred embodiment of the present invention;

figure 2 is an exploded view of a high CADR EMF filter system of a preferred embodiment of the present invention (air flow direction indicated by arrows).

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.

A high CADR EMF filter system of a preferred embodiment of the utility model, as shown in fig. 1, with reference to fig. 2, includes an EMF assembly 1 and a filter frame assembly 2; the EMF assembly 1 comprises a cylindrical ion mesh 10; the filter frame assembly 2 comprises a sleeve-shaped HEPA filter paper 20 sleeved outside the EMF assembly 1 and a cylindrical external discharge network 21 positioned outside the HEPA filter paper 20;

the sleeve-shaped HEPA filter paper structure is used, air enters from the external power grid 21 and is intercepted by the HEPA filter paper 20 after entering, due to the electric field effect of the external power grid 21 and the ion grid 10, a large number of charged ions exist in the HEPA space, the charged ions are dragged under the action of the electric field force after being adsorbed to the surfaces of microorganisms and are destroyed, so that germs are killed, and the air firstly passes through the HEPA, so that the area of the HEPA can be greatly increased for the design of a machine, the wind resistance of the machine is reduced, the CADR is increased, the noise and the power are reduced, according to the current actual measurement condition, compared with the existing structure, the CADR is increased by 50%, the noise is reduced by 12DB, and the power is reduced by 23W under the same size condition; in addition, because the electric field between the power discharging net and the ion net is cancelled, the discharging condition of the machine is improved, the ozone of the machine is reduced by 40 percent compared with the original scheme, and the ozone is reduced by 40 percent according to the current actual measurement condition.

Preferably, the high CADR EMF filter system further comprises an air flow drive assembly for driving air to flow sequentially through the bleed grid 21 and the HEPA filter paper 20 and out of at least one end of the bore of the HEPA filter paper 20; the air flow driving component can be integrally arranged with the EMF component and the filter frame component, or can be arranged in a separated mode, and can be implemented by applying the air flow driving component on other external equipment when being arranged in a separated mode; the airflow driving assembly can form a flow channel by adopting a negative pressure forming mode through air suction of the suction fan, or can form a flow channel by adopting a positive air pressure applying mode on the external discharge net; all the above-mentioned various modifications can be implemented, and all belong to the protection scope of the present application;

preferably, the EMF assembly 1 comprises a mounting backbone 11 mounted off-network 10; preferably, the mounting frame 11 includes a bottom bracket 110, a top bracket 111, and a plurality of connecting rods 112 connecting the bottom bracket and the top bracket; the structure is simple, the stability is good, and the assembly is convenient;

preferably, the top bracket 111 is formed with a plurality of air outlets to reduce wind resistance.

Preferably, the plurality of tie bars 112 are arranged in a ring; the off-grid network 10 is formed by spirally winding ion lines outside a unit formed by enclosing a plurality of connecting rods 112; the arrangement is simple, and the uniformity of an electric field formed by the outer discharge net is good.

Preferably, the ion mesh 10 is spaced from the inner wall of the HEPA filter paper, which is beneficial to reduce wind resistance.

Preferably, the filter frame assembly 2 further comprises a base 22 and a top cover 23 respectively disposed at both ends of the inner hole of the HEPA filter paper 20; the base 22 closes the inner hole of the HEPA filter paper 20, and the base 22 is connected with the EMF component 1 in a mounting mode; the integrity is good, and the assembly is easy;

preferably, the airflow driving assembly comprises an air suction fan 3 which is arranged on the top cover 23 and used for sucking air from the inner hole of the HEPA filter paper 20; the structure is simple, the runner is convenient to form, and the power consumption is small.

Preferably, the top cover 23 is provided with a high voltage generating package 24 electrically connected to the EMF assembly 1; the top of the EMF component 1 is provided with a copper column 12 electrically connected to the off-grid, and the top cover 23 is provided with an opening matched with the copper column 12; the structure is succinct, conveniently connects electrically.

Preferably, the top cover 23 is provided with a discharge collection net 25 for collecting charges, redundant charges are collected by the discharge collection net at the rear end, the discharge collection net does not need to establish an electric field with an ion net and is only used as a charge collection plate, so that the placement position is flexible, and the available space is greatly increased.

It should be noted that the discharge collection net 25 may not be provided, and in the absence of the discharge collection net, the electric charges directly enter the space along with the air, so as to achieve virus killing of the space;

an air purification device, wherein the air purification device is provided with a high CADR EMF filter system as described above.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the utility model as defined in the appended claims.

Claims

1. A high CADR EMF filter system comprising an EMF component and a filter frame component; the EMF assembly comprises a cylindrical ion mesh; the filter frame assembly comprises sleeve-shaped HEPA filter paper sleeved outside the EMF assembly and a cylindrical external discharge network positioned outside the HEPA filter paper.

2. A high CADR EMF filtration system according to claim 1, further comprising an air flow drive assembly for driving air through the bleed grid and the HEPA filter paper in sequence and out at least one end of the HEPA filter paper bore.

3. A high CADR EMF filtering system according to claim 1, wherein the EMF component comprises a mounting backbone mounting the off-grid.

4. A high CADR EMF filter system as in claim 3 wherein said mounting backbone comprises a bottom bracket, a top bracket and a plurality of connecting rods connecting said bottom bracket and said top bracket.

5. A high CADR EMF filtration system according to claim 4 wherein a plurality of said tie bars are arranged in a circular array; the off-grid network is formed by spirally winding ion wires outside a unit formed by enclosing a plurality of the connecting rods.

6. A high CADR EMF filtration system according to any of claims 1-5 wherein the filter frame assembly further comprises a base and a top cover disposed at either end of the HEPA filter paper bore; the base seals the inner hole of the HEPA filter paper and is in installation connection with the EMF assembly.

7. A high CADR EMF filtration system according to claim 6 wherein a high voltage generation pack is provided on the top cover in electrical connection with the EMF assembly.

8. A high CADR EMF filtration system according to claim 7 wherein the top of the EMF assembly is provided with copper posts electrically connecting the off-grid, and the top cover is provided with openings that mate with the copper posts.

9. A high CADR EMF filtration system according to claim 6 wherein a discharge collection grid for collecting electrical charge is provided on the top cover.

10. An air purification apparatus, characterized in that the air purification apparatus is provided with a high CADR EMF filter system as claimed in any one of claims 1 to 9.