CN218486253U

CN218486253U - Bipolar ion cyclone coagulation type air purification device

Info

Publication number: CN218486253U
Application number: CN202221605058.5U
Authority: CN
Inventors: 敖顺荣; 马志豪; 张鹏飞
Original assignee: Kang Fu Tianjin Purification And Air Conditioning Co ltd; Beijing Comfort Technologies Co ltd
Current assignee: Kang Fu Tianjin Purification And Air Conditioning Co ltd; Beijing Comfort Technologies Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2023-02-17
Anticipated expiration: 2032-06-24

Abstract

The utility model particularly relates to a bipolar ion whirlwind coalescence formula air purification device, this bipolar ion whirlwind coalescence formula air purification device, including bipolar ion generator and axial compressor whirlwind coalescence formula air purification device, bipolar ion generator arranges the air inlet side at axial compressor whirlwind coalescence formula air purification device. The axial flow cyclone coagulation type air purification device is formed by combining a plurality of axial flow cyclones according to a certain arrangement mode, each axial flow cyclone is composed of an air inlet, a guide vane, a guide body, an outer cylinder, an air outlet and a dust exhaust groove, and the outer cylinder is made of a conductive material and is connected with a grounding end of a power supply. The utility model discloses a bipolar ion whirlwind coalescence formula air purification device lets the superfine suspended particles thing in the air load heteropolarity electric charge, and the dusty air current passes through axial flow cyclone and realizes particulate matter coalescence and air purification binomial function simultaneously, has the advantage that improves the particle diameter and is less than or equal to 5.0 mu m superfine particles filtration efficiency.

Description

Bipolar ion cyclone coagulation type air purification device

Technical Field

The utility model belongs to the technical field of air purification, concretely relates to bipolar ion whirlwind coalescence formula air purification device.

Background

The air purifier is used for removing suspended particulate matters (bacteria, viruses, PM2.5 particulate matters and the like) and VOC gas in air and enabling the air to be cleaner, and is an important task of a ventilation air-conditioning system and an air purification system.

In order to overcome the defects that the conventional air filter needs to be frequently replaced after running for a period of time, the running resistance is continuously increased, and the energy consumption is high, the inventor invented a direct-current guide vane type cyclone dust collector (or called axial flow cyclone dust collector), and the application number is as follows: 201520224110.6, the direct-flow guide vane type cyclone dust collector separates particles from air by using centrifugal force and inertia force, and has the advantages of constant running resistance, no maintenance and the like. Practice proves that the direct-current guide vane type cyclone dust collector has a good separation effect on particles in air with the particle size of more than 5.0 mu m. Subsequently, in order to improve the filtering efficiency of the direct-current guide vane type cyclone dust collector on ultrafine suspended particulate matters such as PM2.5 in the air, the inventor invents an axial-flow cyclone coagulation type air filtering method and device, and the application number is as follows: 201920371093.7 _。 This patent adopts positive negative high voltage corona electrode discharge's mode to make the dusty air current of flowing through carry out the heteropolarity and carry out the electric charge, and the effect of static coalescence takes place in axial flow cyclone through the particulate matter of heteropolarity electric charge, has improved the separation and the purifying effect of axial flow cyclone to superfine suspended particles. The high-voltage corona discharge equipment has the defects of large occupied installation space, difficult control of ozone concentration and the like, so the patent technology is limited in certain application occasions.

For solving the not enough of patent existence of application number 201920371093.7, the inventor has carried out continuous research and development and improvement to the product, the utility model discloses a bipolar ion generator has replaced positive negative high voltage corona pole discharge technique to improve the urceolus of axial flow whirlwind section of thick bamboo into electrically conductive material, on the basis that original axial flow whirlwind separation technique only leaned on centrifugal force, superimposed electrostatic adsorption, make the separation efficiency of suspended particles thing from the air obtain improving greatly.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned problem that exists among the prior art, the utility model provides a bipolar ion whirlwind coalescence formula air purification device, this bipolar ion whirlwind coalescence formula air purification device let superfine suspended particles (bacterium, virus, PM2.5 particulate matter etc.) in the air go up heteropolar electric charge, and the dusty air current passes through axial flow cyclone and realizes particulate matter coalescence and air purification two functions simultaneously, has the advantage that improves the particle diameter and is less than or equal to 5.0 mu m superfine particulate matter filtration efficiency. The to-be-solved technical problem of the utility model is realized through following technical scheme:

a bipolar ion cyclone combination type air purification device comprises a bipolar ion generator and an axial flow cyclone combination type air purification device, wherein the bipolar ion generator is arranged on the air inlet side of the axial flow cyclone combination type air purification device.

Furthermore, the bipolar ion generator consists of a bipolar ion generating tube, an electric box and a power supply; and the electric box is respectively connected with the bipolar ion generating tube and the power supply.

Furthermore, the axial flow cyclone coalescence type air purification device is formed by combining a plurality of axial flow cyclones according to a certain arrangement mode;

the axial flow cyclone cylinder consists of an air inlet, a guide vane, a guide body, an outer cylinder, an air outlet and a dust exhaust groove;

the guide vanes and the guide body are arranged on the inner side of the outer barrel, the air inlet is arranged on the air inlet side of the guide vanes, and the air outlet side of the guide vanes is connected with the guide body;

the air outlet is arranged on the opposite surface of the air inlet, the inner diameter of the air outlet is smaller than that of the outer barrel, and the air outlet is composed of an air outlet inner cavity and an air outlet outer wall cavity formed by the air outlet inner cavity and the dust exhaust groove.

Furthermore, the outer cylinder is made of conductive materials and is connected with a grounding end of a power supply.

Furthermore, the bipolar ion cyclone condensation type air purification device is installed in an air conditioning unit, a fresh air bipolar ion generator is installed on a fresh air pipeline of the air conditioning unit, a return air bipolar ion generator is installed on a return air pipeline, and an axial flow cyclone air purification section is installed at a mixed position of fresh air and return air of the air conditioning unit; the axial flow cyclone air purification section is formed by assembling a plurality of axial flow cyclone cylinders according to a certain row-column combination mode, and an automatic dust collection drawer is arranged at the bottom of the axial flow cyclone air purification section.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a bipolar ion whirlwind coalescence formula air purification device, positive and negative ion emergence process in the nature is simulated through bipolar ion generator, lets superfine suspended particles (bacterium, virus, PM2.5 particulate matter etc.) in the air load heteropolarity electric charge, and the dusty air current realizes particulate matter coalescence and air purification double-item function simultaneously through axial flow cyclone, simultaneously, because the coalescence function has been realized in axial flow cyclone, so, the filtration efficiency to superfine particulate matter is greatly higher than the filtration efficiency of traditional axial flow whirlwind dust collector;

2. the utility model discloses a bipolar ion whirlwind coalescence formula air purification device, through bipolar ion generator production high concentration positive and negative ion, positive and negative ion mixes, collides and takes place neutralization reaction with microorganism (bacterium, virus etc.) in the air, macromolecule hydrocarbon (VOC gas etc.) in axial flow cyclone, destroys the DNA structure of microorganism, hydrocarbon's molecular chain structure, plays the effect of disinfecting, disinfecting and air-purifying;

3. the bipolar ion cyclone coagulation type air purification device of the utility model has the advantages of constant running resistance, low energy consumption, no filter material replacement and small maintenance workload due to the realization of separation between air and suspended particles and automatic dust collection;

4. the utility model discloses a bipolar ion whirlwind coalescence formula air purification device can use in air conditioning unit, simple to operate, can exert disinfection and air purification dual function of disinfecting.

Drawings

FIG. 1 is a schematic view of the working principle of a bipolar ion cyclone condensation type air purification device;

FIG. 2 is a schematic view of a bipolar ionizer;

FIG. 3 is a schematic structural diagram of an axial flow cyclone coalescence type air purification device;

FIG. 4 is a flow chart showing an actual process of the bipolar ion cyclone coagulation type air purification device;

fig. 5 is a three-dimensional effect diagram of the application of the bipolar ion cyclone condensation type air purification device in the air conditioning unit.

In the figure: 1. a bipolar ion generator; 2. the axial flow cyclone coalescence type air purification device; 3. a bipolar ion generating tube; 4. an electrical box; 5. a power supply; 6. an axial flow cyclone; 7. an air inlet; 8. a guide vane; 9. a flow conductor; 10. an outer cylinder; 11. an air outlet; 12. a dust exhaust groove; 13. an inner cavity of the air outlet; 14. a cavity on the outer wall of the air outlet, 15 and a fresh air pipeline; 16. a return air duct; 17. cleaning and blowing air; 18. a fresh air bipolar ion generator; 19. A return air bipolar ion generator; 20. an axial flow cyclone air purification section; 21. a dust collection drawer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 present embodiment provides a bipolar ion cyclone coalescence type air purification apparatus, which includes a bipolar ion generator 1 and an axial flow cyclone coalescence type air purification apparatus 2, with reference to fig. 1 to 4. The bipolar ion generator 1 is arranged on the air inlet side of the axial flow cyclone coagulation type air purification device 2, so that suspended particles in the air can pass through the bipolar ion generator 1 conveniently, and the passing particles are attached with positive and negative charges.

The bipolar ion generator 1 is composed of a bipolar ion generating tube 3, an electric box 4 and a power supply 5. When the bipolar ion generator 1 is switched on and works, the bipolar ion generating tube 3 simulates the generation process of natural positive and negative ions and emits a large amount of positive and negative ions into the air. When the suspended particles in the air flow through the bipolar ion generating tube 3, the suspended particles collide with positive ions and negative ions and are respectively provided with positive charges and negative charges, and in practical application, a plurality of bipolar ion generators can be arranged according to the air flow and the concentration of the suspended particles so as to ensure that the suspended particles in the air are fully charged with the charges when flowing through the bipolar ion generating tube 3, and the ionization intensity of the bipolar ion generator 1 can be adaptively adjusted according to requirements.

The axial flow cyclone coalescence type air purification device 2 is formed by combining a plurality of axial flow cyclones 6 according to a certain arrangement mode. The axial flow cyclone 6 is composed of an air inlet 7, a guide vane 8, a guide body 9, an outer cylinder 10, an air outlet 11 and a dust exhaust groove 12. The guide vanes 8 and the guide body 9 are both arranged on the inner side of the outer barrel 10, the air inlet 7 is arranged on the air inlet side of the guide vanes 8, and the air outlet side of the guide vanes 8 is connected with the guide body 9. The air outlet 11 is arranged on the opposite surface of the air inlet 7, the inner diameter of the air outlet 11 is smaller than that of the outer barrel 10, and the air outlet 11 is composed of an air outlet inner cavity 13 and an air outlet outer wall cavity 14 formed by the dust exhaust groove 12. The outer cylinder 10 is made of a conductive material and is connected to a ground terminal of the power supply 5.

As shown in the attached figure 4, the single axial flow cyclone cylinder 6 of the axial flow cyclone coalescence type air purification device 2 generally has smaller processing air flow, a modularized assembly structure can be adopted, the axial flow cyclone coalescence type air purification device 2 can carry out modularized assembly on a plurality of axial flow cyclone cylinders 6 according to the processing air flow to form an axial flow cyclone coalescence type air purification functional section, and the system can be provided with various types of centralized dust collection boxes according to application occasions, so that the collection and the processing of dust are facilitated.

FIG. 5 is a three-dimensional effect diagram of the axial flow cyclone condensation type air purification device applied to an air conditioning unit. The bipolar ion cyclone coalescence type air purification device of the embodiment can be installed in an air conditioning unit, a fresh air bipolar ion generator 18 is installed on a fresh air pipeline 15 of the air conditioning unit, a return air bipolar ion generator 19 is installed on a return air pipeline 16, and an axial flow cyclone air purification section 20 is installed at a mixed position of fresh air and return air of the air conditioning unit. The axial flow cyclone air purification section 20 is formed by assembling the axial flow cyclones 6 in a certain row-column combination mode, and an automatic dust collection drawer 21 is arranged at the bottom of the axial flow cyclone air purification section 20.

The embodiment also provides a bipolar ion cyclone coalescence type air purification method, which comprises the following operation steps:

firstly, when the system runs, the bipolar ion generator 1 is connected with a power supply 5, and the bipolar ion generating tube 3 simulates the generation process of natural positive and negative ions to emit a large amount of positive and negative ions into the air;

secondly, the dusty airflow passes through the bipolar ion generator 1 under the action of external fan power, and then suspended particles (bacteria, viruses, PM2.5 particles and the like) in the air and VOC gas are respectively provided with positive charges and negative charges after colliding with positive ions and negative ions emitted by the bipolar ion generating tube 3;

thirdly, the particles and VOC gas with positive and negative charges flow into the axial flow cyclone coalescence type air purification device 2 along with the air, and are mixed, collided and airflow-rotated in an annular cavity formed by an air inlet 7, guide vanes 8, a guide body 9 and an outer cylinder 10 of the axial flow cyclone coalescence type air purification device 2, and the outer cylinder 10 is made of a conductive material and is grounded, so that the suspended particles with positive and negative polarities on the load move towards the inner wall of the outer cylinder 10 under the dual actions of centrifugal force and electrostatic adsorption force, and are collided and coalesced into large particles;

fourthly, a large amount of ultrafine particles are adsorbed on the large particles in the coagulation process, the coagulated particles move forwards spirally along the inner wall of the outer barrel 10 under the dual actions of centrifugal force and electrostatic adsorption force and fall into the dust exhaust groove 12 after impacting the tail part of the cavity 14 on the outer wall of the air outlet 11, and clean air is exhausted from the inner cavity 13 of the air outlet, so that the functions of separating air and suspended particles and purifying air are realized; meanwhile, in the electrostatic coagulation process, bipolar ions act with microorganisms (bacteria, viruses and the like) and macromolecular hydrocarbons (VOC gas and the like) in the air to destroy the DNA structure of the microorganisms and the molecular chain structure of the hydrocarbons, so that the effects of sterilization, disinfection and air purification are achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. The bipolar ion cyclone coalescence type air purification device is characterized by comprising a bipolar ion generator (1) and an axial flow cyclone coalescence type air purification device (2), wherein the bipolar ion generator (1) is arranged on the air inlet side of the axial flow cyclone coalescence type air purification device (2).

2. The bipolar ion cyclone coalescence type air purification device of claim 1, wherein the bipolar ion generator (1) is composed of a bipolar ion generation tube (3), an electrical box (4) and a power supply (5); the electric box (4) is respectively connected with the bipolar ion generating tube (3) and the power supply (5).

3. The bipolar ion cyclone coalescence type air purification device of claim 1, wherein the axial flow cyclone coalescence type air purification device (2) is formed by combining a plurality of axial flow cyclones (6) in a certain arrangement mode;

the axial flow cyclone cylinder (6) consists of an air inlet (7), a guide vane (8), a guide body (9), an outer cylinder (10), an air outlet (11) and a dust exhaust groove (12);

the guide vanes (8) and the guide body (9) are arranged on the inner side of the outer barrel (10), the air inlet (7) is arranged on the air inlet side of the guide vanes (8), and the air outlet side of the guide vanes (8) is connected with the guide body (9);

the air outlet (11) is arranged on the opposite surface of the air inlet (7), the inner diameter of the air outlet (11) is smaller than that of the outer barrel (10), and the air outlet (11) is composed of an air outlet inner cavity (13) and an air outlet outer wall cavity (14) formed by the air outlet inner cavity and the dust exhaust groove (12).

4. The bipolar ion cyclone condensation type air purification apparatus as claimed in claim 3, wherein the outer cylinder (10) is made of a conductive material and is connected to a ground terminal of the power supply (5).

5. The bipolar ion cyclone coalescence type air purification device of claim 1, wherein the device is installed in an air conditioning unit, a fresh air bipolar ion generator (18) is installed on a fresh air pipeline (15) of the air conditioning unit, a return air bipolar ion generator (19) is installed on a return air pipeline (16), and an axial flow cyclone air purification section (20) is installed at a fresh and return air mixing position of the air conditioning unit; the axial flow cyclone air purification section (20) is formed by assembling a plurality of axial flow cyclone cylinders (6) according to a certain row-column combination mode, and an automatic dust collection drawer (21) is arranged at the bottom of the axial flow cyclone air purification section (20).