KR20140005038A - Apparatus for purifying water using plasma - Google Patents

Apparatus for purifying water using plasma Download PDF

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Publication number
KR20140005038A
KR20140005038A KR1020120072876A KR20120072876A KR20140005038A KR 20140005038 A KR20140005038 A KR 20140005038A KR 1020120072876 A KR1020120072876 A KR 1020120072876A KR 20120072876 A KR20120072876 A KR 20120072876A KR 20140005038 A KR20140005038 A KR 20140005038A
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KR
South Korea
Prior art keywords
tap water
plasma reactor
radicals
plasma
water purification
Prior art date
Application number
KR1020120072876A
Other languages
Korean (ko)
Inventor
김민
박한수
Original Assignee
(주)이노워터
주식회사 베스텍
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Priority to KR1020120072876A priority Critical patent/KR20140005038A/en
Publication of KR20140005038A publication Critical patent/KR20140005038A/en

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    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/4608—Treatment of water, waste water, or sewage by electrochemical methods using electrical discharges
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/002—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow wherein the flow is in an open channel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32—Gas-filled discharge tubes
    • H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32—Gas-filled discharge tubes
    • H01J37/32431—Constructional details of the reactor
    • H01J37/32458—Vessel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32—Gas-filled discharge tubes
    • H01J37/32431—Constructional details of the reactor
    • H01J37/32532—Electrodes
    • H01J37/32559—Protection means, e.g. coatings
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/46—Generating plasma using applied electromagnetic fields, e.g. high frequency or microwave energy
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00—Use of specific compounds during water treatment
    • C02F2305/02—Specific form of oxidant
    • C02F2305/023—Reactive oxygen species, singlet oxygen, OH radical
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2307/00—Location of water treatment or water treatment device
    • C02F2307/14—Treatment of water in water supply networks, e.g. to prevent bacterial growth
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/32—Processing objects by plasma generation
    • H01J2237/33—Processing objects by plasma generation characterised by the type of processing
    • H01J2237/338—Changing chemical properties of treated surfaces

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electromagnetism (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)

Abstract

Water purifying apparatus according to the present invention has a housing having a tap water inlet at one end and a tap water outlet at the other end, and the plasma is generated in the tap water installed in the housing and supplied through the tap water inlet to generate ozone (O 3). Or a plasma reactor for generating hydrogen radicals, oxygen radicals, or hydroxide (OH) radicals to discharge purified tap water through the tap water outlet, and a power supply for supplying power to the plasma reactor to operate the plasma reactor. Is done. Water purifying apparatus according to the present invention can remove the bacteria or residual pesticides of the treated object with tap water containing ozone (O 3 ) or hydrogen radicals, oxygen radicals or hydroxide (OH) radicals discharged through the tap water outlet.

Description

Apparatus for purifying water using plasma

The present invention relates to a water purification device, and more particularly, to a water purification device using plasma.

In general, household water, such as home water, restaurant water, group catering water, and the like, is taken from a water source such as the Han River, and is supplied to tap water after proper physical and chemical treatment in a water treatment facility. Even in the process of water treatment, even if water is supplied with adequate water quality, that is, tap water, the water quality deteriorates due to the aging of water supply pipes and other facilities, and the poor cleaning of water tanks installed in apartments and buildings.

Moreover, human life itself is exposed to various germs, and it is also true that various germs exist in daily necessities. In addition, pesticides remain in agricultural products produced by humans. It is necessary to efficiently remove these various bacteria and residual pesticides.

The problem to be solved by the present invention is to provide a water purification apparatus that can purify the tap water supplied from the water treatment facility and remove various bacteria and residual pesticides of the treatment target.

In order to solve the above problems, the water purification device according to the present invention has a housing having a tap water inlet at one end and a tap water outlet at the other end, and generates plasma in the tap water installed in the housing and supplied through the tap water inlet. A plasma reactor for generating purified tap water through the tap water outlet by generating ozone (O 3 ), hydrogen radicals, oxygen radicals, or hydroxide (OH) radicals in the tap water, and supplying power to the plasma reactor to operate the plasma reactor. It comprises a power supply for supplying. The water purification device according to the present invention can remove bacteria or residual pesticides from purified tap water containing ozone (O 3 ) or hydrogen radicals, oxygen radicals, or hydroxide (OH) radicals discharged through the tap water outlet. .

The plasma reactor may be formed between a plurality of electrodes insulated with an insulator, a plurality of through parts through which the tap water passes and positioned between the electrodes insulated with the insulator, one end of the body, and one end of the electrodes. It may be made by including electrode terminals.

The plasma reactor may include a body, the through parts may be formed at a central portion of the body, the electrodes may be formed over the front surface of the body, and the electrode terminals may be installed at one end of the body.

First electrode terminals constituting the plasma reactor may be connected to a positive electrode terminal connecting portion, and second electrode terminals constituting the plasma reactor may be connected to a negative electrode terminal connecting portion. The height of the through part constituting the plasma reactor may be 0.5mm to 2.5mm.

The power supply unit is connected to an external power source that is an AC power source. The tap water inlet may be further provided with a foreign matter removal filter and a flow sensor. The flow sensor may be connected to the circuit unit, and the flow sensor may be connected to an operation display unit, and the operation of the plasma reactor may be displayed through the operation display unit depending on whether the flow sensor is operated.

The water purification device according to the present invention supplies tap water through a tap water inlet to a plasma reactor and generates plasma to generate ozone (O 3 ), hydrogen radicals, oxygen radicals, or hydroxide (OH) radicals in the tap water, thereby purifying through the tap water outlet. Spilled tap water.

Accordingly, the water purification apparatus according to the present invention is purified water containing ozone (O 3 ) or hydrogen radicals, oxygen radicals or hydroxide (OH) radicals discharged through the tap water outlet, and the like, such as household vegetables and vegetables. It can also remove germs and residual pesticides from tableware. In particular, even after washing a processed object, such as a vegetable, and passing a predetermined time in the state of flowing the purified tap water using the water purifying apparatus according to the present invention, the processed object does not decay.

In addition, the water purification apparatus according to the present invention can be directly connected to the tap water supply unit, for example, a water supply pipe to obtain purified tap water, so that it can be installed in homes or restaurants without any hassle.

FIG. 1A is a block diagram of the water purification device according to the present invention, and FIG. 1B is a block diagram of the circuit portion of FIG. 1A.
2 and 3 are perspective views schematically showing the water purification apparatus according to the present invention.
4 and 5 are side views of the water purification apparatus according to the present invention.
6 is a perspective view showing a plasma reactor of the water purification device according to the present invention.
7 is a cross-sectional view taken by AA of FIG. 6.
8 is a diagram illustrating a connection relationship between the electrodes of the plasma reactor and the terminal connection portions of the power connection block.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. Embodiments of the present invention are provided to more fully describe the present invention to those skilled in the art. The present invention is capable of various modifications and various forms, and specific embodiments are illustrated and described in detail in the drawings. It should be understood, however, that the invention is not intended to be limited to the particular forms disclosed, but includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention. In the accompanying drawings, the dimensions of the structures are enlarged or reduced from the actual dimensions for the sake of clarity of the present invention.

The terminology used in this application is used only to describe a specific embodiment and is not intended to limit the invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. In this application, the terms "comprises", "having", and the like are used to specify that a feature, a number, a step, an operation, an element, a part or a combination thereof is described in the specification, But do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Terms such as those defined in commonly used dictionaries are to be interpreted as having a meaning consistent with the contextual meaning of the related art and are to be interpreted as either ideal or overly formal in the sense of the present application Do not.

The water purifying apparatus of the present invention is an apparatus capable of effectively removing the inorganic or organic matter contained in the tap water supplied from the water source to make purified tap water. In addition, the water purifying apparatus of the present invention decomposes and removes various contaminants, such as inorganic substances, organic substances, various bacteria or residual pesticides, of the treated water with purified tap water containing ozone or radicals formed by plasma generated by a plasma reactor. Means a device capable of doing so. Hereinafter, the water purification device of the present invention will be described in more detail.

FIG. 1A is a block diagram of the water purification device according to the present invention, and FIG. 1B is a block diagram of the circuit portion of FIG. 1A.

Specifically, the tap water supply unit 10 is connected to the water purification apparatus according to the present invention. The tap water supply unit may mean, for example, a water supply pipe. The tap water supply unit 10 is connected with a flow sensor 12 for measuring the presence or absence of the flow of tap water and the flow rate of the tap water. The flow sensor 12 is connected to the foreign matter removal filter 14 for removing the foreign matter contained in the tap water.

The foreign matter removal filter 14 is connected to a plasma reactor 16. The structure and function of the plasma reactor 16 will be described later in more detail. The tap water outlet 20 is connected to the plasma reactor 16. The tap water discharge part 20 may be a water discharge pipe. The operation display unit 18 is connected to the flow rate sensor 12. The operation display unit 18 displays whether the plasma reactor 16 operates according to whether the flow sensor is operated.

 Tap water is discharged to the tap water discharge part 20 through the flow sensor 12, the debris removing filter 14, and the plasma reactor 16, as indicated by the dotted arrow in the tap water supply part 10. The flow rate sensor 12, the foreign matter removal filter 14, the plasma reactor 16, and the operation display unit 18 constitute a water purification unit 30. The flow sensor 12, the debris removal filter 14, and the operation display unit 18 are components that may be selectively included in the water purification unit 30, and an essential component is the plasma reactor 16.

The plasma reactor 16 is electrically connected to a power supply 40 composed of a circuit portion 42 and a transformer 44, as indicated by the dotted line. Transformer 44 may be electrically connected to plasma reactor 16. The transformer 44 may be electrically connected to the circuit unit 42. The external power supply unit 50 is connected to the power supply unit 40. The external power supply unit 50 and the circuit unit 42 are electrically connected to each other.

The external power supply unit 50 supplies an external power source having a voltage of 220 V and a frequency of 60 Hz to the circuit unit 42. The circuit portion 42 includes a rectifying circuit portion 62, an oscillation and control circuit portion 64, and a driving circuit portion 66. The rectifier circuit 62 rectifies AC 220V to 400V DC, supplies 400V to a transformer which is an output circuit, and 18V to an oscillation and control circuit 64.

The oscillation control circuit section 64 oscillates and controls the current in the range of 15 KHz to 100 KHz and supplies it to the driving circuit section 66. The drive circuit section (drive circuit section 66) amplifies a current of 100 to 300 W necessary for the transformer 44 (high voltage generating circuit section). The circuit portion 42 is connected to the transformer 44 (high voltage generating circuit portion). The circuit portion 42 and the transformer 44 may be integrated or may be separated. Transformer 44 generates a high voltage of about 6KV, 300mA to supply to the plasma reactor 16.

Through this process, the power supply unit 40 applies a high pressure to the plasma reactor 18. In this case, plasma is generated in the tap water by the plasma reactor 16 to purify by removing contaminants contained in the tap water. In addition, when washing the object with purified tap water, it is possible to remove the bacteria or residual pesticides of the object.

Herein, the contaminant removal process of the tap water by the plasma reactor 18 and the removal of bacteria or residual pesticides of the processed object will be described in detail as follows.

Oxygen (O2) contained in the tap water passing through the plasma reactor 16 is decomposed by the plasma and divided into oxygen atoms (O), which combine with oxygen molecules to form ozone (O 3 ). In addition, water molecules collide with electrons accelerated by the plasma, which causes hydrogen radicals, oxygen radicals, and hydroxides (OH). Generates radicals.

Ozone and radicals generated in this way not only remove minerals and organics in tap water, but also oxidize and remove heavy metals such as manganese, iron, cadmium, arsenic, and mercury, and ozone causes sterilization of various bacteria. In addition, bacteria or residual pesticides on the object when washing the object, such as household vegetables, vegetables, tableware, etc. with tap water containing ozone (O 3 ) or hydrogen radicals, oxygen radicals or hydroxide (OH) radicals. Can be removed.

The circuit part 40 is electrically connected with the flow sensor 12. As described above, when the flow rate of the tap water is detected through the flow sensor 12, the plasma reactor 16 is operated through the circuit unit 42, and when the plasma reactor 16 is operated, the operation is performed through the operation display unit 18. Indicates the operation of the plasma reactor.

2 and 3 are perspective views schematically showing the water purification apparatus according to the present invention, Figures 4 and 5 are one side view of the water purification apparatus according to the present invention.

Specifically, the water purification apparatus of the present invention is a schematic configuration, and the electrical connection relation is omitted for convenience and may be variously changed within the scope of the present invention. The water purification apparatus according to the present invention includes a housing 100. One end of the housing 100 is provided with a tap water inlet 102. The tap water inlet 102 may be installed to be inserted into the housing 100 as shown in FIG. 2 or may protrude from the surface of the housing 100 as shown in FIG. 3. Tap water inlet 102 may be in the form of a female screw. Tap water inlet 102 may be connected to the tap water supply pipe (not shown). The tap water supply pipe may be fastened to the tap water inlet 102 having a female screw by having a male screw on a surface thereof.

The other end of the tap water inlet 102 is provided with a tap water outlet 104. 3 is a side view seen from the other end side opposite to the tap water inlet 102 of FIG. The tap water outlet 104 may also be configured in the same manner as the tap water inlet 102. That is, tap water supply pipe 104 may be fastened to the tap water supply pipe (not shown).

The plasma reactor 16 is installed in the housing 100. As described above, the plasma reactor 16 is supplied with tap water through the tap water inlet 102 and flows out through the tap water outlet 104. The plasma reactor 16 is in the form of a rectangular parallelepiped, but may be configured in various shapes. In FIG. 2, one plasma reactor 16 is installed in the housing 100, but a plurality of plasma reactors may be installed according to processing capacity required by a user.

As described above, the plasma reactor 16 generates plasma in the tap water, thereby generating ozone (O 3 ), hydrogen radicals, oxygen radicals, or hydroxide (OH) radicals in the tap water, and serves to discharge purified tap water through the tap water outlet. Perform. In addition, purified tap water containing ozone (O 3 ) or hydrogen radicals, oxygen radicals, or hydroxide (OH) radicals discharged to the tap water outlet through the plasma reactor 16 may be processed, such as household vegetables, vegetables, dishes, etc. Bacteria and residual pesticides can be removed. Since the tap water can be directly supplied to the plasma reactor 16 to obtain purified tap water, the water purification device of the present invention can be used conveniently and easily. Purified tap water can then be used to remove bacteria and residual pesticides from the object at home or in restaurants.

The plasma reactor 16 is located between the plurality of electrodes 106 insulated with the insulator, the plurality of through-holes 108 through which the tap water passes between the electrodes 106 insulated with the insulator, and the electrodes 106. It includes electrode terminals 110 located at one end of the. The electrode terminals 110 may be divided into positive terminals and negative terminals. The cross-sectional structure of the plasma reactor 16 will be described later in more detail. The electrode terminals 110 may be connected to the power connection block 112. The power connection block 112 is provided with a positive terminal connecting portion 114 and a negative terminal connecting portion 116. Of course, the positive terminal connecting portion 114 and the negative terminal connecting portion 116 may be electrically connected to the positive terminal and the negative terminal of the electrode terminals 110, respectively. 4 is a side view as viewed from the power connection block 112 side.

2 to 5, reference numeral 118 may be a support in which the power connection block 112 may be well bonded to the housing 100, or may not be installed as necessary. In addition, in Figs. 2 to 5, reference numeral 120 designates a plasma reactor 16 in the housing 100 and installs the plasma reactor 16 in a joining means, for example, a bolt or the like, which can be well bonded. When forming the housing 100 by the molding method may not be necessary. In any case, the present invention may be manufactured in any manner so long as it is a means capable of installing and sealing the plasma reactor 16 in the housing 100.

6 is a perspective view illustrating a plasma reactor of the water purification apparatus according to the present invention, FIG. 7 is a cross-sectional view taken along line AA of FIG. 6, and FIG. 8 is a connection relationship between the electrodes of the plasma reactor and the terminal connection portions of the power connection block. Figure is for explaining.

Specifically, the plasma reactor 16 of the water purification apparatus according to the present invention includes a body 122. As described above, the plasma reactor 16 is positioned between the plurality of electrodes 106 insulated with the insulator and the electrodes 106 insulated with the insulator, and the tap water is supplied through the tap water inlet 102 to pass the tap water. The plurality of through parts 108 and electrode terminals 110 connected to the electrodes 106 are included.

Plasma reactor 16 according to the present invention is configured in the form of a rectangular parallelepiped, but may be formed in a cube or other structure, if necessary. The plasma reactor 16 according to the invention comprises a body 122 which is entirely protected by an insulator, for example a ceramic. A plurality of through parts 108 through which the tap water supplied through the tap water inlet 102 passes is positioned at the front center part, and a plurality of electrodes 106 insulated by an insulator are positioned above and below the through parts 108. In other words, the electrode 106 is located in the insulator.

The plurality of electrodes 106 extend from one side to the top of the through parts 108. The plurality of electrodes 106 extend to one side to form the electrode terminals 110a and 110b. The height of the penetrating portion 108 is 0.5mm to 2.5mm, preferably 1.5mm. The through parts 108 are formed between the electrodes 106 insulated by an insulator in the central portion of the rectangular parallelepiped, and the electrode terminals 110a and 110b are provided at one end of the rectangular parallelepiped.

As shown in FIG. 6, the electrodes 16 may be formed over the entire surface of the body 122. The through parts 108 may be formed at the central portion of the body 122 as shown in FIG. 7. The electrode terminals 110a and 110b may be formed at one end of the body 122 and one end of the electrodes 106. The electrode terminals 110a and 110b may be classified into first electrode terminals 110a, that is, positive electrode terminals and second electrode terminals 110b, that is, negative electrode terminals. The first electrode terminals 110a constituting the plasma reactor may be connected to the positive electrode terminal connecting portion 114, and the second electrode terminals 110b constituting the plasma reactor may be connected to the negative electrode terminal connecting portion 116.

As described above, the positive terminal connecting portion 114 and the negative terminal connecting portion 116 constitute a power connecting block 112, and the power connecting block 112 is connected to the power supply 40 and the external power supply 50. Accordingly, the plasma reactor 16 can generate a plasma by applying a high voltage of 6 KV and 300 mA using an AC power supply of 220 V and 60 Hz.

The intensity of the electric field is defined as the distance between the applied voltage / electrode. As described above, the water purifying apparatus of the present invention has a very high electric field strength because the distance between the electrodes insulated by the insulator is very short and the voltage applied is very high. Such a large electric field increases the acceleration of ionized molecules or radicals to generate plasma well. As described above, the generated plasma purifies the tap water, which is water, and removes bacteria or residual pesticides from the object.

10: tap water supply part, 12: flow sensor, 14: foreign material removal filter, 16: plasma reactor, 20: tap water discharge part, 18: operation indicator 18, 42: circuit part, 44: transformer, 40: power supply, 100: Housing: 102: tap water inlet; 104: tap water outlet; 106: electrode; 108: penetration; 110: electrode terminals; 112: power connection block. 114: positive electrode terminal connection part, 116: negative electrode terminal connection part, 118: support body, 120: bonding means, 122: body,

Claims (8)

A housing having a tap water inlet at one end and a tap water outlet at the other end;
Plasma is generated in the tap water which is installed in the housing and is supplied through the tap water inlet to generate ozone (O 3 ), hydrogen radicals, oxygen radicals or hydroxide (OH) radicals in the tap water to purify the tap water through the tap water outlet. Outflowing plasma reactor; And
It comprises a power supply for supplying power to the plasma reactor to operate the plasma reactor,
Water purification device characterized in that to remove the bacteria or residual pesticides of the treated water with purified tap water containing ozone (O 3 ) or hydrogen radicals, oxygen radicals or hydroxide (OH) radicals discharged through the tap water outlet. . The method of claim 1, wherein the plasma reactor,
A plurality of electrodes insulated with an insulator,
A plurality of through parts positioned between the electrodes insulated by the insulator and through which the tap water passes;
And one or more electrode terminals formed on one end of the body and one end of the electrodes. The plasma reactor of claim 2, wherein the plasma reactor includes a body, the through parts are formed at a central portion of the body, the electrodes are formed over the front surface of the body, and the electrode terminals are formed at one end of the body. A water purification device, characterized in that it is installed. The water purification apparatus of claim 2, wherein the first electrode terminals constituting the plasma reactor are connected to a positive electrode terminal connection part, and the second electrode terminals constituting the plasma reactor are connected to a negative electrode terminal connection part. The water purification device according to claim 2, wherein a height of the through part of the plasma reactor is 0.5 mm to 2.5 mm. The water purification device of claim 1, wherein the power supply unit is connected to an external power source that is an AC power source. The water purification apparatus according to claim 1, wherein the tap water inlet is further provided with a foreign material removal filter and a flow sensor. The flow sensor of claim 7, wherein the flow sensor is connected to the circuit unit, the flow sensor is connected to an operation display unit, and the operation of the plasma reactor is displayed through the operation display unit according to whether the flow sensor is operated. Water purification device made with.
KR1020120072876A 2012-07-04 2012-07-04 Apparatus for purifying water using plasma KR20140005038A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102161718B1 (en) * 2019-04-02 2020-10-06 주식회사 뉴파워 프라즈마 Plasma reaction apparatus
KR102279100B1 (en) 2021-01-27 2021-07-19 홍광락 Oh-radical supply system for apartment houses

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102161718B1 (en) * 2019-04-02 2020-10-06 주식회사 뉴파워 프라즈마 Plasma reaction apparatus
KR102279100B1 (en) 2021-01-27 2021-07-19 홍광락 Oh-radical supply system for apartment houses

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