CN212618898U - Virus killing type air circulation system - Google Patents

Abstract

The utility model discloses a virus-killing air circulation system, which comprises a machine body, wherein an air inlet and an air outlet are arranged on the machine body, and a filtering unit, an induced air unit, a plasma generating unit and a filter element unit are sequentially arranged in the machine body along the air conveying direction; the plasma generating unit comprises an insulating tube, a cylindrical anode is arranged on the inner wall of the insulating tube, a round rod-shaped cathode is arranged on the central axis of the insulating tube, a reaction chamber is formed between the anode and the cathode, and a magnetic part is arranged on the outer wall of the insulating tube; the cathode is provided with reaction sheets in spiral distribution, the anode is provided with a plurality of discharge needles, the discharge needles are spirally distributed on the anode, the spiral distribution direction of the discharge needles is consistent with the spiral distribution direction of the reaction sheets, and the needle heads of the discharge needles are opposite to the reaction sheets. The utility model has the advantages of good purifying effect, high purifying efficiency, and being capable of completely killing various microorganisms in the air.

Description

Virus killing type air circulation system

Technical Field

The utility model relates to an air purification technical field, concretely relates to virus killing type air circulation system.

Background

The air purification is to provide the whole solutions of sterilization, dust reduction, haze removal, removal of harmful decoration residues, peculiar smell and the like aiming at various indoor environmental problems, improve the living and office conditions and promote the physical and mental health. The indoor environmental pollutants and pollution sources mainly comprise radioactive gases, mold, particulate matters, decoration residues, second-hand smoke and the like. The importance of air purifiers is self-evident, as the need for air purifiers is increasing, as the pollution of air is getting worse.

The existing air purification technology has the following problems: the air purifier can not kill viruses, such as novel coronavirus pneumonia, the viruses can be inactivated after 30 minutes of continuous operation at 56 ℃, however, the air purifier on the market at present mainly adopts physical filtration, and the function of inactivating the viruses cannot be solved.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in: to the technical problem that prior art exists, the utility model provides a virus killing type air circulation system that purifying effect is good, purification efficiency is high and can exterminate various microorganisms completely.

In order to solve the technical problem, the utility model discloses a technical scheme be:

a virus-killing type air circulation system comprises a machine body, wherein an air inlet and an air outlet are formed in the machine body, and a filtering unit, an air inducing unit, a plasma generating unit and a filter element unit are sequentially arranged in the machine body along the air conveying direction; the plasma generating unit comprises an insulating tube, a cylindrical anode is arranged on the inner wall of the insulating tube, a round rod-shaped cathode is arranged on the central axis of the insulating tube, a reaction chamber is formed between the anode and the cathode, and a magnetic part is arranged on the outer wall of the insulating tube; the cathode is provided with reaction sheets in spiral distribution, the anode is provided with a plurality of discharge needles, the discharge needles are spirally distributed on the anode, the spiral distribution direction of the discharge needles is consistent with the spiral distribution direction of the reaction sheets, and the needle heads of the discharge needles are opposite to the reaction sheets.

As a further improvement of the above technical solution:

the insulation tube is provided with a groove at the position of the discharge needle, and a permanent magnet is arranged in the groove.

The insulating pipe comprises an inner pipe and an outer pipe, and a cavity is arranged between the inner pipe and the outer pipe and used for introducing a heat exchange medium; the outer pipe is provided with an inlet and an outlet which are communicated with the cavity.

And a heating unit is arranged at the air outlet.

The filtering unit comprises filtering cotton.

The filter element unit comprises nano activated carbon.

The insulating tube is a ceramic tube.

Compared with the prior art, the utility model has the advantages of:

(1) the utility model discloses carry out the primary filter of dust granule through the filter unit to the air, introduce to plasma generating unit in through the induced air unit again, because plasma generating unit circular telegram back, produce the electric field and produce plasma in the reaction cavity between positive pole and negative pole, and the magnetic part produces the magnetic field in the reaction cavity, plasma retrains in the reaction cavity under the effect of this magnetic field, the density of plasma has been increased, high density plasma then bombards pollutant molecule (various microorganisms, including bacterium, virus, fungal spore etc.) in the air, make pollutant molecule ionization, dissociation and excitation, thereby make pollutant molecule reduce to the safe material molecule that the simple substance molecular structure is just low to human body harm, decompose various harmful gas completely simultaneously, like formaldehyde, hydrogen sulfide, biochemical poison gas etc., provide the air that does not have the virus pollution, the purpose of purifying air is achieved, the purified air is filtered through the filter element unit to filter harmful gases, and the purifying effect is further improved.

(2) After the plasma generation unit is electrified, when an electric field is generated in the reaction chamber between the anode and the cathode, a discharge gap of a specific area (a plasma area which is spirally distributed can be formed actually) can be formed between the discharge needle and the cathode and between the discharge needle and the reaction sheet, and plasma with higher density is generated, so that the efficiency of air purification can be further improved; furthermore, the reaction plates are distributed spirally along the air transmission direction, so that the air passing through the reaction chamber flows forwards spirally, the air transmission path is prolonged, the time of the air reacting with the plasma is prolonged, and the air purification effect is further guaranteed.

(3) The utility model discloses an insulating tube is provided with the permanent magnet in the position department of discharge needle, can strengthen the magnetic field intensity of discharge needle here, can retrain more plasmas for the density of plasma further improves, improves air purification's efficiency and effect.

(4) The insulating tube of the utility model is internally provided with a cavity for introducing a heat exchange medium; through heat transfer medium such as air or cooling water to letting in the cavity to can cool off positive pole and reaction chamber etc. guarantee the normal work of each part.

(5) The utility model discloses an air outlet department is provided with the heating unit, can carry out heat treatment to the gas after purifying, carries out drying process, the travelling comfort of guarantee air to the air.

Drawings

Fig. 1 is a front view structural diagram of the embodiment of the present invention.

Fig. 2 is a cross-sectional structural view of the present invention in an embodiment.

Fig. 3 is a view a-a of fig. 2.

Illustration of the drawings: 1. a body; 101. an air inlet; 102. an air outlet; 2. a filtration unit; 3. an air inducing unit; 4. a plasma generating unit; 401. an insulating tube; 4011. an inner tube; 4012. an outer tube; 402. an anode; 403. a discharge needle; 404. a cathode; 405. reaction plates; 406. a permanent magnet; 407. a magnetic member; 408. a cavity; 4081. an inlet; 4082. an outlet; 409. a reaction chamber; 5. a filter element unit; 6. a heating unit.

Detailed Description

The invention is further described with reference to the drawings and the specific embodiments.

As shown in fig. 1 to fig. 3, the air circulation system for killing virus of the present embodiment includes a machine body 1, an air inlet 101 and an air outlet 102 are disposed on the machine body 1, and a filtering unit 2, an air inducing unit 3, a plasma generating unit 4 and a filter element unit 5 are sequentially disposed in an air conveying direction (i.e., a direction from the air inlet 101 to the air outlet 102) in the machine body 1; the plasma generation unit 4 includes an insulating tube 401 (e.g., a ceramic tube, etc.), a cylindrical anode 402 is disposed on an inner wall of the insulating tube 401, a cathode 404 having a rod shape is disposed on a central axis of the insulating tube 401, a reaction chamber 409 is formed between the anode 402 and the cathode 404, and a magnetic member 407 is disposed on an outer wall of the insulating tube 401. Air enters the machine body 1 through the air inlet 101, primary filtration of dust particles is carried out on the air through the filtering unit 2 (such as filter cotton) and then is introduced into the plasma generating unit 4 through the air inducing unit 3 (such as an induced draft fan) and after the plasma generating unit 4 is electrified, an electric field is generated in the reaction chamber 409 between the anode 402 and the cathode 404 so as to generate plasma, meanwhile, the magnetic member 407 (such as an electrified coil or a magnet) generates a magnetic field in the reaction chamber 409, the magnetic force line of the magnetic field is along the radial direction of the reaction chamber 409, the plasma is restrained in the reaction chamber 409 under the action of the magnetic field, the density of the plasma is increased, the high-density plasma bombards pollutant molecules (various microorganisms including bacteria, viruses, fungal spores and the like) in the air so as to ionize, dissociate and excite the pollutant molecules, and further the pollutant molecules are reduced to be safe substance molecules with simple substance molecular structure and low harm to human body, meanwhile, various harmful gases such as formaldehyde, hydrogen sulfide, biochemical toxic gas and the like are completely decomposed, virus-free and pollution-free air is provided, the purpose of purifying the air is achieved, the purified air filters the harmful gases through the filter element unit 5 (such as nano activated carbon and the like), and the air is discharged through the air outlet 102. The air circulation system can be widely applied to public places such as hotels, hospitals, homes and the like.

In this embodiment, the cathode 404 is provided with the reaction plate 405 in a spiral distribution, the anode 402 is provided with the discharge needles 403 in a spiral distribution, the spiral distribution direction of the discharge needles 403 is the same as the spiral distribution direction of the reaction plate 405, and the tips of the discharge needles 403 face the reaction plate 405. Wherein the reaction plate 405 and the cathode 404 are made of the same material, and can be arranged in a split manner or in an integrated manner; the discharge needle 403 and the anode 402 are made of the same material, and can be arranged in a split manner or in an integrated manner; after the plasma generation unit 4 is powered on, an electric field is generated in the reaction chamber 409 between the anode 402 and the cathode 404, and at the same time, a discharge gap of a specific region (actually, a spirally-distributed plasma region is also formed) is formed between the discharge needle 403, the cathode 404 and the reaction plate 405, so that plasma with higher density is generated, and the efficiency of air purification can be further improved; further, the reaction plate 405 is spirally distributed along the air transmission direction, so that the air passing through the reaction chamber 409 flows forwards spirally, the air transmission path is extended, that is, the time for the air to react with the plasma is prolonged, and the air purification effect is further ensured.

In this embodiment, the insulating tube 401 has a groove at the position of the discharge needle 403, and the permanent magnet 406 is disposed in the groove. Similar to the principle of the magnetic member 407, the permanent magnet 406 is disposed at the position of the discharge needle 403, so that the magnetic field strength at the position of the discharge needle 403 can be enhanced, more plasma can be confined, the density of the plasma can be further increased, and the efficiency and the effect of air purification can be further improved.

In this embodiment, the insulating tube 401 includes an inner tube 4011 and an outer tube 4012, and a cavity 408 is disposed between the inner tube 4011 and the outer tube 4012 and used for introducing a heat exchange medium; the outer tube 4012 is provided with an inlet 4081 and an outlet 4082 communicating with the chamber 408. Wherein heat transfer medium is air or cooling water, lets in air or cooling water through entry 4081 in to cavity 408, through with inner tube 4011 after the heat transfer, again through export 4082 discharge to can cool off positive pole 402 and reaction chamber 409 etc. guarantee the normal work of each part.

In this embodiment, air outlet 102 department is provided with heating element 6 (like the combination of conventional resistance and heating fan), if the air is comparatively moist in rainy weather, can use heating element 6 to carry out heat treatment to the gas after purifying, carries out drying process to the air, makes indoor more comfortable like this, has improved the performance of equipment.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.

Claims (7)

1. The virus-killing type air circulation system is characterized by comprising a machine body (1), wherein an air inlet (101) and an air outlet (102) are formed in the machine body (1), and a filtering unit (2), an air inducing unit (3), a plasma generating unit (4) and a filter element unit (5) are sequentially arranged in the machine body (1) along the air conveying direction; the plasma generation unit (4) comprises an insulating tube (401), a cylindrical anode (402) is arranged on the inner wall of the insulating tube (401), a round rod-shaped cathode (404) is arranged on the central axis of the insulating tube (401), a reaction chamber (409) is formed between the anode (402) and the cathode (404), and a magnetic part (407) is arranged on the outer wall of the insulating tube (401); the cathode (404) is provided with reaction plates (405) which are distributed spirally, the anode (402) is provided with a plurality of discharge needles (403), the plurality of discharge needles (403) are distributed spirally on the anode (402), the spiral distribution direction of the discharge needles (403) is consistent with the spiral distribution direction of the reaction plates (405), and the needle heads of the discharge needles (403) are opposite to the reaction plates (405).

2. Virucidal air circulation system according to claim 1, wherein the insulating tube (401) is provided with a recess at the location of the discharge needle (403), said recess being provided with a permanent magnet (406).

3. The virucidal air circulation system according to claim 1 or 2, wherein the insulating tube (401) comprises an inner tube (4011) and an outer tube (4012), and a cavity (408) is arranged between the inner tube (4011) and the outer tube (4012) and used for introducing a heat exchange medium; an inlet (4081) and an outlet (4082) which are communicated with the cavity (408) are arranged on the outer tube (4012).

4. Virucidal air circulation system according to claim 1 or 2, wherein a heating unit (6) is provided at the outlet (102).

5. Virucidal air circulation system according to claim 1 or 2, wherein the filter unit (2) comprises filter cotton.

6. Virucidal air circulation system according to claim 1 or 2, wherein the filter element unit (5) comprises nano-activated carbon.

7. Virucidal air circulation system according to claim 1 or 2, wherein the insulating tube (401) is a ceramic tube.

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