CN217763742U - Plasma humidifier - Google Patents
Plasma humidifier Download PDFInfo
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- CN217763742U CN217763742U CN202120997168.XU CN202120997168U CN217763742U CN 217763742 U CN217763742 U CN 217763742U CN 202120997168 U CN202120997168 U CN 202120997168U CN 217763742 U CN217763742 U CN 217763742U
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- permanent magnet
- water mist
- power supply
- plasma
- electrode
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The utility model discloses a plasma humidifier, which comprises a water mist generator for generating water mist, a power supply, a hollow columnar permanent magnet with openings at two ends; a rod-shaped high-voltage electrode is arranged in the permanent magnet, and one or more discharge electrodes electrically connected with the high-voltage electrode are arranged at intervals along the axial direction of the high-voltage electrode; the water mist enters the permanent magnet through the bottom opening of the permanent magnet and flows through the discharge electrode and is discharged through the top opening of the permanent magnet; the high-voltage electrode is connected with a power supply, and the permanent magnet is connected with the negative electrode of the power supply. The plasma generated in the permanent magnet is in a sliding arc state, namely the discharge channel rotates under the action of the magnetic field, so that the water mist and the plasma can be ensured to have larger contact area, and more OH particles are generated.
Description
Technical Field
The utility model belongs to the technical field of the plasma is used, specifically a plasma humidifier.
Background
Chinese patent 'a device and method for purifying air by using low-temperature plasma activation', publication No. CN110394038A, published Japanese 2019.11.01, discloses a device and method for purifying air by using low-temperature plasma activation, comprising a low-temperature plasma generating device and an activated water atomizing device; the low-temperature plasma generating device comprises a power supply, an insulating container and a plasma generating mechanism arranged in the insulating container; the plasma generating mechanism comprises an electrode array plate, a porous electrode column and a blocking medium tube; the electrode array plate comprises a connecting plate and an electrode column array group which is arranged at the bottom of the connecting plate and consists of high-voltage electrode columns; through holes matched with the high-voltage electrode column are distributed in the porous electrode column, and a blocking medium pipe is arranged between the through holes and the high-voltage electrode column; at least two air inlets used for loading working gas are symmetrically arranged on the upper part of the side wall of the insulating container.
Chinese patent "a plasma activated fog preparation facilities", publication No. CN110693692A, publication No. 2020.01.17 discloses a plasma activated fog preparation facilities, belongs to the disinfection treatment field, includes: the device comprises a liquid atomization module, a gas output module, a high-voltage power supply and a gas ionization atomization module; the liquid atomization module is used for atomizing liquid and then introducing the atomized liquid into the gas ionization atomization module; the gas output module is used for providing working gas for the gas ionization and atomization module; and the gas ionization atomization module ionizes the working gas under the action of the high-voltage power supply to generate plasma active particles, and the plasma active particles are adsorbed on the atomized liquid drops to form plasma activated mist.
The above scheme and other schemes in the prior art have the problems of low discharge efficiency, poor stability and the like.
SUMMERY OF THE UTILITY MODEL
To the problem that the background art exists, the utility model aims at providing a plasma humidifier that discharge efficiency is high, stability is good, activation efficiency is high.
In order to achieve the above object, the utility model relates to a plasma humidifier, including the water smoke generator that produces the water smoke, the power, its characterized in that: the permanent magnet is hollow column-shaped, and two ends of the permanent magnet are opened; a rod-shaped high-voltage electrode is arranged in the permanent magnet, and one or more discharge electrodes electrically connected with the high-voltage electrode are arranged at intervals along the axial direction of the high-voltage electrode;
the water mist enters the permanent magnet through the bottom opening of the permanent magnet and flows through the discharge electrode and is discharged through the top opening of the permanent magnet;
the high-voltage electrode is connected with a power supply, and the permanent magnet is connected with the negative electrode of the power supply.
Preferably, the magnetic field intensity of the permanent magnet is 0.5T to 2T.
Preferably, a gap is formed between the discharge electrode and the inner wall of the permanent magnet.
More preferably, the gap is in the range of 2mm to 5mm.
Further preferably, the discharge electrode is in the shape of a circular disk.
Further preferably, the discharge electrode is made of one or a combination of copper, stainless steel, tungsten and graphite.
Still more preferably, the outer surface of the discharge electrode is coated with a ceramic layer. Thus, corrosion due to long-term discharge is prevented.
Preferably, the high-voltage electrode is a stainless steel metal rod.
Further preferably, the outer surface of the high-voltage electrode is coated with a ceramic layer. Thus, corrosion due to long-term discharge is prevented.
Preferably, the high-voltage power supply is a high-voltage high-frequency alternating-current power supply or a high-voltage high-frequency pulse power supply.
Preferably, the water mist generator is an ultrasonic water mist generator, and the diameter of an outlet of the water mist generator is smaller than or equal to the inner diameter of the permanent magnet.
The beneficial effects of the utility model are that: the plasma generated in the permanent magnet is in a sliding arc state, namely the discharge channel rotates under the action of the magnetic field, so that the water mist and the plasma can be ensured to have larger contact area, and more OH particles are generated.
The utility model discloses the rotatory slip arc that utilizes the production punctures water smoke for the plasma and the even contact of water smoke that produce improve discharge efficiency and stability, reduce the formation of the ozone harmful to the human body, simultaneously, make water smoke contain multiple active material such as hydroxyl free radical, oxygen free radical.
Drawings
FIG. 1 is a schematic view of the structure of the present invention
In the figure; 1. a permanent magnet; 2. a discharge electrode; 3. a ground electrode; 4. a high voltage electrode; 5. a water mist generator; 6. a water tank.
Detailed Description
The technical solutions of the present invention (including the preferred technical solutions) are further described in detail by means of fig. 1 and a list of some optional embodiments of the present invention. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The plasma humidifier comprises a water mist generator 5 for generating water mist, a power supply and a permanent magnet 1 which is hollow and columnar and has openings at two ends; a rod-shaped high-voltage electrode 4 is arranged in the permanent magnet 1, and one or more discharge electrodes 2 electrically connected with the high-voltage electrode 4 are arranged at intervals along the axial direction of the high-voltage electrode 4; the water mist enters the permanent magnet 1 through the bottom opening of the permanent magnet 1, flows through the discharge electrode 2 and is discharged through the top opening of the permanent magnet 1; the high-voltage electrode 4 is connected with a power supply, and the permanent magnet 1 is connected with the negative electrode of the power supply through the grounding electrode 3.
The magnetic field intensity of the permanent magnet 1 is 0.5T-2T. Preferably, the inner diameter of the permanent magnet 1 is 2cm to 5cm, and the outer diameter is 3cm to 6cm.
The discharge electrode 2 is in a disc shape, and the outer surface of the discharge electrode can be optionally coated with a ceramic layer, so that corrosion caused by long-term discharge is prevented. When one discharge electrode 2 is selected, the material of the discharge electrode is one of copper, stainless steel, tungsten and graphite; when a plurality of discharge electrodes 2 are provided, the material of the discharge electrodes is one or a combination of several of copper, stainless steel, tungsten and graphite, that is, the material of the discharge electrodes 2 in one humidifier may be different. The discharge electrodes 2 are connected in series in multiple stages, so that the water mist is ensured to be in more sufficient contact with the plasma to the maximum extent, and higher activation efficiency is generated.
Preferably, the diameter of the discharge electrode is matched with the inner diameter of the permanent magnet 1, in this example, a gap is arranged between the discharge electrode 2 and the inner wall of the permanent magnet 1, and the range of the gap is 2 mm-5 mm.
The high-voltage electrode 4 is a stainless steel metal bar. Preferably, in order to prevent corrosion caused by long-term discharge, the outer surface of the high-voltage electrode 4 is coated with a ceramic layer.
The power supply is a high-voltage high-frequency alternating current power supply or a high-voltage high-frequency pulse power supply.
The water mist generator is an ultrasonic water mist generator, and the diameter of an outlet of the water mist generator is smaller than or equal to the inner diameter of the permanent magnet. The bottom of the water mist generator is provided with a water tank 6 for storing water sources required by water mist generation.
When the device works, the water mist generator 5 is controlled to generate water mist, then the power switch of the high-voltage electrode 4 is switched on, so that plasma is generated between the high-voltage electrode and the permanent magnet 1, the plasma is in a sliding arc state, namely, a discharge channel rotates under the action of a magnetic field, and therefore, the water mist and the plasma can be ensured to have larger contact area, and more OH particles are generated.
It will be understood by those skilled in the art that the foregoing is merely exemplary of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, combinations, alternatives, and equivalents falling within the spirit and scope of the invention.
Claims (9)
1. A plasma humidifier comprises a water mist generator for generating water mist and a power supply, and is characterized in that: the permanent magnet is hollow column-shaped, and two ends of the permanent magnet are opened; a rod-shaped high-voltage electrode is arranged in the permanent magnet, and one or more discharge electrodes electrically connected with the high-voltage electrode are arranged at intervals along the axial direction of the high-voltage electrode;
the water mist enters the permanent magnet through the bottom opening of the permanent magnet and flows through the discharge electrode and is discharged through the top opening of the permanent magnet;
the high-voltage electrode is connected with a power supply, and the permanent magnet is connected with the negative electrode of the power supply.
2. The plasma humidifier according to claim 1, wherein: the magnetic field intensity of the permanent magnet is 0.5T-2T.
3. The plasma humidifier according to claim 1, wherein: and a gap is formed between the discharge electrode and the inner wall of the permanent magnet.
4. The plasma humidifier according to claim 3, wherein: the range of the gap is 2 mm-5 mm.
5. The plasma humidifier according to claim 1, 3 or 4, wherein: the discharge electrode is in a shape of a circular sheet.
6. The plasma humidifier according to claim 5, wherein: the outer surface of the discharge electrode is coated with a ceramic layer.
7. The plasma humidifier according to claim 1, wherein: the high-voltage electrode is a stainless steel metal rod.
8. The plasma humidifier according to claim 1, wherein: the power supply is a high-voltage high-frequency alternating current power supply or a high-voltage high-frequency pulse power supply.
9. The plasma humidifier according to claim 1, wherein: the water mist generator is an ultrasonic water mist generator, and the diameter of an outlet of the water mist generator is smaller than or equal to the inner diameter of the permanent magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120997168.XU CN217763742U (en) | 2021-05-11 | 2021-05-11 | Plasma humidifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120997168.XU CN217763742U (en) | 2021-05-11 | 2021-05-11 | Plasma humidifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217763742U true CN217763742U (en) | 2022-11-08 |
Family
ID=83869910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120997168.XU Active CN217763742U (en) | 2021-05-11 | 2021-05-11 | Plasma humidifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217763742U (en) |
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2021
- 2021-05-11 CN CN202120997168.XU patent/CN217763742U/en active Active
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