CN111895547A - Virus killing type air circulation system - Google Patents
Virus killing type air circulation system Download PDFInfo
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- CN111895547A CN111895547A CN202010881033.7A CN202010881033A CN111895547A CN 111895547 A CN111895547 A CN 111895547A CN 202010881033 A CN202010881033 A CN 202010881033A CN 111895547 A CN111895547 A CN 111895547A
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- air
- insulating tube
- circulation system
- anode
- unit
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
- F24F3/153—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification with subsequent heating, i.e. with the air, given the required humidity in the central station, passing a heating element to achieve the required temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/10—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
- F28D7/106—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically consisting of two coaxial conduits or modules of two coaxial conduits
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention discloses a virus-killing type air circulation system which 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. The invention has the advantages of good purification effect, high purification efficiency, capability of completely killing various microorganisms in the air and the like.
Description
Technical Field
The invention relates to the technical field of air purification, in particular to a 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.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: aiming at the technical problems in the prior art, the invention provides the virus-killing type air circulation system which has good purification effect and high purification efficiency and can completely kill various microorganisms.
In order to solve the technical problems, the invention adopts the technical scheme that:
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 invention has the advantages that:
(1) the invention carries out primary filtration of dust particles on air through the filter unit, and then the air is introduced into the plasma generation unit through the induced air unit, after the plasma generation unit is electrified, an electric field is generated in a reaction chamber between an anode and a cathode to generate plasma, the magnetic part generates a magnetic field in the reaction chamber, the plasma is confined in the reaction chamber 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 to ionize, dissociate and excite the pollutant molecules, so that the pollutant molecules are reduced to safe substance molecules with simple substance molecular structures and low harm to human bodies, and simultaneously various harmful gases such as formaldehyde, hydrogen sulfide, biochemical toxic gas and the like are completely decomposed to provide virus-free and pollution-free air, 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 generating unit is electrified, an electric field is generated in the reaction chamber between the anode and the cathode, and meanwhile, a discharge gap of a specific area (a spirally distributed plasma area is actually formed) is formed between the discharge needle and the cathode as well as between the discharge needle and the reaction sheet, so that plasma with higher density is generated, and the air purification efficiency 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 permanent magnet is arranged at the position of the discharge needle of the insulating tube, so that the magnetic field intensity of the discharge needle can be enhanced, more plasmas can be restrained, the density of the plasmas is further improved, and the efficiency and the effect of air purification are improved.
(4) The insulating tube 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 heating unit is arranged at the air outlet, so that the purified air can be heated and dried, and the comfort of the air is guaranteed.
Drawings
Fig. 1 is a front view structural view of an embodiment of the present invention.
Fig. 2 is a 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 below with reference to the figures and the specific embodiments of the description.
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.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may be made by those skilled in the art without departing from the principle of the 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010881033.7A CN111895547A (en) | 2020-08-27 | 2020-08-27 | Virus killing type air circulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010881033.7A CN111895547A (en) | 2020-08-27 | 2020-08-27 | Virus killing type air circulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111895547A true CN111895547A (en) | 2020-11-06 |
Family
ID=73224694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010881033.7A Pending CN111895547A (en) | 2020-08-27 | 2020-08-27 | Virus killing type air circulation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111895547A (en) |
-
2020
- 2020-08-27 CN CN202010881033.7A patent/CN111895547A/en active Pending
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