KR102346822B1 - Ionizer - Google Patents

Abstract

The present invention relates to a bar type ionizer having functions of monitoring ion balance and automatic adjustment of ion balance, wherein the ion detects imbalance of ion balance between anions and cations irradiated from a discharge needle and automatically adjusts ion balance imbalance It relates to a bar-type ionizer having a balance monitoring function and an ion balance automatic adjustment function. To this end, anions and cations are irradiated to the charged object through a discharge needle, and a bar-type ionizer that controls to readjust the ion balance, non-contact measurement of anions and positive ions from the discharge needle, and ion detection that converts and outputs current The part, one side is fixed to the fixed body in combination with the bar type ionizer or disposed in the vicinity of the irradiation area of negative ions and cations, and the other side is fixed to the ion detection sensor fixing unit coupled to and fixed with the ion sensing unit, and output from the ion sensing unit Disclosed is a bar-type ionizer having an ion balance monitoring and automatic adjustment of ion balance, characterized in that it includes a detection signal transmitter for transmitting the current signal to the bar-type ionizer.

Description

Bar type ionizer with ion balance monitoring and automatic ion balance adjustment functions {Ionizer}

The present invention relates to a bar type ionizer having functions of monitoring ion balance and automatic adjustment of ion balance, and more particularly, detecting imbalance of ion balance between anions and cations irradiated from a discharge needle, and detecting imbalance of ion balance It is related with the bar type ionizer provided with the function of monitoring of the ion balance which is automatically adjusted, and the automatic adjustment function of an ion balance.

The discharge needle 120 included in the bar-type ionizer 100 generates and irradiates an ion beam by the principle of corona discharge, and accordingly, contamination and aging of the discharge needle are generated. Aging and contamination of the discharge needle affect the antistatic performance and cause an imbalance in the ion balance. Accordingly, an invention capable of resolving such an imbalance of ion balance has emerged.

Republic of Korea Patent Publication No. 10-1421012 (Title of the invention: Bracket device for bar type ionizer) Japanese Patent Publication 5373519 Japanese Patent Application Laid-Open No. 2010-218695 Republic of Korea Patent Publication No. 10-0834466 (Title of the invention: bar type ionizer using piezo and nozzle) Republic of Korea Patent Publication No. 10-1417899 (Title of the invention: Ion balance adjustment device)

Therefore, the present invention was created to solve the above-described problems, and to provide an invention capable of resolving the imbalance of the ion balance in real time by continuously monitoring the imbalance of the ion balance between the anions and the cations irradiated from the discharge needle. There is a purpose.

However, the objects of the present invention are not limited to the above-mentioned objects, and other objects not mentioned will be clearly understood by those skilled in the art from the following description.

The above-described object of the present invention is to irradiate anions and cations to a charged object through a discharge needle, and a bar type ionizer to control to readjust the ion balance, to measure anions and cations from the discharge needle in a non-contact manner, and to An ion detection unit that converts and outputs, one side is fixed in combination with a bar type ionizer or fixed to a fixed body disposed near the irradiation area of anions and cations, and the other side is fixed in combination with the ion detection unit and fixed; and a detection signal transmission unit for transmitting the current signal output from the ion detection unit to the bar type ionizer. can

In addition, the bar type ionizer has a voltage converter that converts the current signal transmitted through the detection signal transmitter into a voltage value, detects a change in ion balance through the voltage value, and adjusts positive ion balance adjustment value according to the change in ion balance A first high voltage control unit that generates a value, a second high voltage control unit that detects a change in ion balance through a voltage value, and generates a negative adjustment value that is an ion balance adjustment value according to a change in ion balance, a duty ratio or a first high voltage generator for generating a positive high voltage with a changed amplitude value and outputting it to the discharge needle; and a second high voltage generator for generating a negative high voltage with a changed duty ratio or amplitude value according to the negative adjustment value and outputting it to the discharge needle. .

In addition, the ion sensing unit electrically floats with the ion sensing plate unit and the ion sensing plate unit to which a voltage induced according to the contact of anions and cations is charged, and ions that measure the voltage charged in the ion sensing plate unit in a non-contact manner. It includes a detection sensor unit.

In addition, the ion sensing plate portion includes an anion and cation contact plate portion contacting anions and cations, and an anion and cation charging plate portion electrically connected to the anion and cation contact portion to charge anions and cations.

In addition, the ion detection sensor unit electrically floats with the ion detection plate unit, is disposed under the upper cover unit and the upper cover unit in which the hole is formed, and converts the voltage charged to the negative ion and positive ion charging plate units in a non-contact manner through the hole to a surface potential. It includes a surface potential sensor that is measured by the sensor, and a lower cover that protects the surface potential sensor together with the upper cover.

In addition, the first and second high voltage control units control the amplitude of the high voltage to change according to the positive adjustment value and the negative adjustment value during the initial setting before the ionizer operation, and during operation after the initial setting, the high voltage by the positive adjustment value and the negative adjustment value control to change the duty ratio of

In addition, it is preferable that the negative ion and cation contact plate part and the negative ion and cation charging plate part are arranged to be electrically floated on the upper region of the ion detection sensor part and are integrally formed in a rectangular cross-section.

In addition, the negative ion and cation charging plate portion is disposed to be electrically floating in the upper region of the ion detection sensor portion and has a rectangular cross-section, and the anion and cation contact plate portion approaches from the negative ion and cation charging plate portion in the irradiation direction of anions and cations. It is bent and extended downwardly at least two times so as to be connected, and the ends of the negative ion and cation contact plates are formed to extend flatly downward.

In addition, the negative ion and cation charging plate portion is disposed to be electrically floating in the upper region of the ion detection sensor portion and has a rectangular cross-section, and the anion and cation contact plate portion approaches from the negative ion and cation charging plate portion in the irradiation direction of anions and cations. It is connected by bending one time downward so as to extend, and the end of the negative ion and cation contact plate portion is formed by bending downward.

In addition, the negative ion and cation charging plate portion is disposed to be electrically floating in the upper region of the ion detection sensor portion and has a rectangular cross-section, and the anion and cation contact plate portion approaches from the negative ion and cation charging plate portion in the irradiation direction of anions and cations. In order to be connected by bending backward once, the ends of the negative ion and cation contact plates are bent and extended backwards.

In addition, the negative ion and cation charging plate portion is arranged to be electrically floating in the upper region of the ion detection sensor portion and has a rectangular cross-section, and the negative ion and cation contact plate portion protrudes upward from one end of the negative ion and cation charging plate portion in an upward direction. and one bending extension connection so as to be close to the cation irradiation direction, and the ends of the negative ion and cation contact plates are bent and extended.

According to the present invention as described above, there is an effect that can solve the imbalance of the ion balance in real time by continuously monitoring the imbalance of the ion balance between the anions and the cations irradiated from the discharge needle.

The following drawings attached to the present specification illustrate a preferred embodiment of the present invention, and serve to further understand the technical spirit of the present invention together with the detailed description of the present invention, so the present invention is limited to the matters described in those drawings It should not be construed as being limited.
1 is a schematic diagram of an ionizer according to an embodiment of the present invention;
2 is a view showing an ion sensing unit coupled to each other with an ionizer according to an embodiment of the present invention;
3 is a view showing an ion detection unit according to a first embodiment of the present invention,
4 is a view showing an ion detection sensor fixing unit and an ion detection unit according to a second embodiment of the present invention;
5 is a view showing the fixed coupling method of the ion detection sensor fixing unit 200 using the ion detection plate unit 310 according to FIG. 4 and the coupling and arrangement of the ion detection unit 300;
6 is a view showing an ion detection sensor fixing unit and an ion detection unit according to a third embodiment of the present invention;
7 is an exploded view of components of an ion sensing unit according to an embodiment of the present invention;
8 to 10 are views illustrating the fixed coupling method of the ion detection sensor fixing unit 200 and the coupling and arrangement of the ion detection unit 300 using the ion detection plate unit 310 according to FIG. 6 ,
11 is a view showing an ion detection sensor fixing unit and an ion detection unit according to a fourth embodiment of the present invention;
12 is a view showing the fixed coupling method of the ion detection sensor fixing unit 200 using the ion detection plate unit 310 according to FIG. 11 and the coupling and arrangement of the ion detection unit 300;
13 is a view showing the ion detection sensor fixing unit 200 and the ion detection unit 300 according to an embodiment of the present invention,
14 is a view showing the fixed coupling method of the ion detection sensor fixing unit 200 using the ion detection plate unit 310 according to FIG. 13 and the coupling and arrangement of the ion detection unit 300;
15 is a view showing that the ion sensing unit 300 according to an embodiment of the present invention is disposed in the vicinity of a charged object,
16 is a diagram illustrating signal transmission between the ion sensing unit 300 and the ionizer 100 according to an embodiment of the present invention;
17 is a view showing the schematic configuration of the ionizer 100 according to an embodiment of the present invention,
18 and 19 are diagrams illustrating a duty ratio change or amplitude change of a synthesized high voltage.

Hereinafter, a preferred embodiment of the present invention will be described with reference to the drawings. In addition, one embodiment described below does not unreasonably limit the content of the present invention described in the claims, and it cannot be said that the entire configuration described in the present embodiment is essential as a solution for the present invention. In addition, descriptions of the prior art and matters obvious to those skilled in the art may be omitted, and the description of the omitted components (methods) and functions may be sufficiently referenced within the scope not departing from the technical spirit of the present invention.

The bar type ionizer 100 according to an embodiment of the present invention is formed to have a predetermined width in the longitudinal direction of the body 110 as shown in FIG. 1, and discharge needles at regular intervals along the longitudinal direction. (120) is an ionizer disposed. Anions and cations are irradiated through the discharge needle 120, and anions and cations are irradiated to the area of the charged object to thereby perform static elimination. The negative ions and positive ions irradiated from the above-described discharge needle 120 are blown by CDA (compressed air, etc.) to send the ions in the direction of the electrified body. The bar type ionizer 100 includes a communication unit and an interface unit for exchanging data and signals with a sensing signal transmission unit 400 to be described later. In addition, each button unit for setting the initial ion balance and an alarm unit for instructing alarms of various ionizers may be included. The discharge needle 120 included in the bar type ionizer 100 generates and irradiates negative ions and positive ions by the principle of corona discharge, and over time, the discharge needle ages or becomes contaminated and affects the antistatic performance, thereby reducing the ion balance. lead to imbalance

Meanwhile, the ionizer support 130 shown in FIGS. 5 and 12 couples and fixes the ionizer to the fixed body, and the ionizer 100 may be positioned in the upper region of the electrified body by fixing the ionizer. The voltage converter 141, the controller 142, the first and second DC/DC converters 143a and 143b, and the first and second transformers 144a included in the ionizer 100 shown in FIG. , 144b) and the first and second high voltage units 145a and 145b will be described later.

As shown in FIG. 2, in one embodiment of the present invention, the ion detection sensor fixing unit 200 and the ion detection unit 300 are used to automatically adjust the imbalance of ion balance due to contamination or aging of the discharge needle 120. includes 2 to 14 show a structure in which the ion sensing unit 300 is disposed close to the discharge needle 120, and FIG. 15 shows a structure in which the ion sensing unit 300 is disposed close to a charged object.

2 to 12 , the ion detection sensor fixing unit 200 according to an embodiment of the present invention includes a first fixing unit 210 and a second fixing unit 220 . The first fixing unit 210 is coupled and fixed to the body portion 110 of the ionizer, and the second fixing unit 220 is coupled and fixed to the ion sensing unit 300 to be described later. Meanwhile, referring to FIGS. 13 to 14 , the ion detection sensor fixing unit 200 according to an embodiment of the present invention includes a first fixing unit 210 and a second fixing unit 220 . The first fixing unit 210 is coupled to and fixed to the fixing body 20 disposed in the vicinity of the irradiation area of negative ions and cations, and the second fixing unit 220 is coupled and fixed to the ion sensing unit 320 .

The ion detection unit 300 according to an embodiment of the present invention includes an ion detection plate unit 310 and an ion detection sensor unit 320 . The ion detection plate unit 310 is charged with an induced voltage according to the contact between the negative ions and the positive ions, and the ion detection sensor unit 320 electrically floats with the ion detection plate unit 310 to each other, and the ion detection plate unit 310 ) is measured in a non-contact manner.

On the other hand, the ion detection plate unit 310 is electrically connected to the anion and cation contact plate portion 311 and the anion and cation contact portion to which anions and cations are in contact with the anion and cation charging plate portion 312 to charge the anions and cations. includes

In the ion sensing plate unit 310 shown in FIG. 3 , the anion and cation contact plate unit 311 and the anion and cation charging plate unit 312 are integrated into one plate. The ion sensing plate unit 310 shown in FIG. 3 has substantially the same size as the ion sensing unit 300 to be described later and has a rectangular cross-section.

The ion detection plate unit 310 shown in FIG. 4 is disposed to be electrically floating on the upper region of the ion detection sensor unit 320 while charging the negative ion and cation charging plate 312 and the negative ion and cation charging plate having a rectangular cross-section. It includes an anion and cation contact plate part 311 that is bent and extended at least two times or more downward from the plate part 312 in the irradiation direction of the anions and cations. At this time, it is preferable that the end of the anion and cation contact plate portion 311 is formed to extend flatly downward.

The ion detection plate unit 310 shown in FIG. 6 is disposed to be electrically floating on the upper region of the ion detection sensor unit 320 while charging the negative ion and cation charging plate 312 and the negative ion and cation charging plate having a rectangular cross-section. It includes an anion and cation contact plate part 311 that is bent and connected downwardly once from the plate part 312 in the irradiation direction of the anions and cations to be close to each other. At this time, it is preferable that the end of the anion and cation contact plate portion 311 is bent and extended downward.

The ion detection plate unit 310 shown in FIG. 11 is disposed to be electrically floating on the upper region of the ion detection sensor unit 320 while charging the negative ion and cation charging plate 312 and the negative ion and cation charging plate having a rectangular cross-section. It includes an anion and cation contact plate part 311 that is connected to the plate part 312 by bending backward once so as to be close to each other in the irradiation direction of the anions and cations. At this time, it is preferable that the end of the anion and cation contact plate portion 311 is bent and extended backwards.

The ion detection plate unit 310 shown in FIG. 13 is disposed to be electrically floating on the upper region of the ion detection sensor unit 320 while charging the negative ion and cation charging plate 312 and the negative ion and cation charging plate having a rectangular cross-section. It includes an anion and a cation contact plate part 311 which is extended and connected by bending once to protrude upward from one end of the plate part 312 and to approach in the irradiation direction of anions and cations. At this time, it is preferable that the end of the anion and cation contact plate portion 311 is bent and extended.

FIG. 5 shows a fixed coupling method of the ion detection sensor fixing unit 200 and the coupling and arrangement of the ion detection unit 300 using the ion detection plate unit 310 according to FIG. 4 . 8 to 10 show the coupling and arrangement of the fixed coupling method of the ion detection sensor fixing unit 200 and the ion detection unit 300 using the ion detection plate unit 310 according to FIG. 6 . In addition, FIG. 12 shows the coupling and arrangement of the fixed coupling method of the ion detection sensor fixing unit 200 and the ion detection unit 300 using the ion detection plate unit 310 according to FIG. 11 . Also, FIG. 14 shows the coupling and arrangement of the fixed coupling method of the ion detection sensor fixing unit 200 and the ion detection unit 300 using the ion detection plate unit 310 according to FIG. 13 .

The ion detection sensor unit 320 according to an embodiment of the present invention is described with reference to FIGS. 7 and 16 , electrically floating with the ion detection plate units 311 and 312 , and having a hole 321a in the center area. It is disposed under the upper cover part 321 and the upper cover part 321 and measures the voltage charged to the negative ion and positive ion charging plate part 312 in a non-contact manner through the hole 321a with a surface potential sensor. It includes a lower cover part 323 for protecting the surface potential sensor part 322 together with the sensor part 322 and the upper cover part 321 . On the other hand, the lower surface of the lower cover part 323 is fixed to each other and the second fixing part 220 of the ion detection sensor fixing part.

As shown in FIGS. 16 and 17 , the surface potential sensor unit 322 includes a surface potential sensor that measures the voltage charged to the negative ion and positive ion charging plate unit 312 through the hole 321a, and a zero unit and a gain unit. and a current output unit for outputting a current corresponding to the measured value. The signal value measured by the surface potential sensor is transmitted to the ionizer 100 through the detection signal transmission unit 400 . At this time, in order to avoid signal attenuation according to the cable length of the sensing signal transmitting unit 400, the surface potential sensor unit 322 of the ion sensing unit 300 preferably outputs a current rather than a voltage. The output current value is within the range of approximately 4 ~ 20 [mA] and may be slightly changed depending on the situation.

On the other hand, the sensing signal transmitting unit 400 transmits the current signal output from the ion sensing unit 300 to the ionizer 100 , and also various data signals or the ionizer 100 generated by the ion sensing unit 300 . Transmits the various control signals generated in RS485 to exchange with each other through serial communication. However, RS 485 serial communication has been described as an example, and other types of serial communication may be used or other types of communication may be used.

Meanwhile, referring to FIG. 17 , the bar type ionizer 100 according to an embodiment of the present invention includes a voltage converter 141, a controller 142, and first and second DC/DC converters 143a and 143b. , first and second transformer units 144a and 144b, and first and second high voltage units 145a and 145b.

The voltage converter 141 converts the current transmitted through the sensing signal transmitter 400 into a voltage value and transmits it to the controller 142 .

The control unit 142 includes a first high voltage control unit and a second high voltage control unit. The first high voltage controller detects a change in ion balance through the calculated voltage value, and generates a positive adjustment value that is an ion balance adjustment value according to the change in ion balance. The second high voltage controller detects a change in the ion balance through the voltage value, and generates a negative adjustment value that is an ion balance adjustment value according to the change in the ion balance. The first and second high voltage controllers control the amplitude of the high voltage to change according to the positive adjustment value and the negative adjustment value during the initial setting before the operation of the ionizer (see FIG. 19 ), and after the initial setting, during the operation of the ionizer 100, positive It is controlled so that the duty ratio of the high voltage is changed according to the adjustment value and the negative adjustment value (see FIG. 18 ).

The first high voltage generator generates a positive high voltage having a changed duty ratio or amplitude value according to the positive adjustment value transmitted from the first high voltage controller, and outputs the generated positive high voltage to the discharge needle 120 . The second high voltage generator generates a negative high voltage having a changed duty ratio or amplitude value according to the negative adjustment value transmitted from the second high voltage controller, and outputs the generated negative high voltage to the discharge needle 120 .

The first and second high voltage generators will be described in more detail with reference to FIG. 17 . The first high voltage controller transmits the positive adjustment value to the first voltage converter 143a. In addition, the second high voltage control unit transmits the negative adjustment value to the second voltage converter unit 143b. The first and second voltage converters are DC/DC converters and output voltage values of approximately 10 to 24 [v] under the control of the first and second high voltage controllers.

The voltage output from the first voltage converter unit 143a is input to the first transformer unit 144a, and the output of the first transformer unit 144a is input to the first high voltage unit 145a. The voltage output from the second voltage converter unit 143b is input to the second transformer unit 144b, and the output of the second transformer unit 144b is input to the second high voltage unit 145b. The signal passing through the first transformer unit 144a and the first high voltage unit 145a is output as 10 to 12.5 [kV] (positive high voltage), and the second transformer unit 144b and the second high voltage unit 145b are outputted. The passed signal is output as -10 to 12.5 [kV] (negative high voltage), and each of the positive high voltage and negative high voltage is added to each other and input to the discharge needle 120 . The synthesized high voltage signal may be represented as shown in FIGS. 18 and 19 , and the combined high voltage signal is input to the discharge needle 120 .

On the other hand, the ion balance may be imbalanced due to aging or contamination of the discharge needle 120 . When such an imbalance is caused, the control unit 142 of the ionizer can monitor and recognize it by the current sensed by the surface potential sensor unit 322, and a high voltage synthesized as a positive adjustment value and a negative adjustment value, which are the ion balance adjustment values. There is an advantage in that the imbalance in the ion balance can be corrected by changing the duty ratio (refer to FIG. 18) or the amplitude (refer to FIG. 19) of the signal.

In the description of the present invention, the description may be omitted for matters obvious to those skilled in the art and those skilled in the art, and the description of these omitted components (methods) and functions will be sufficiently referenced within the scope not departing from the technical spirit of the present invention. will be able In addition, the above-described components of the present invention have been described for convenience of description of the present invention, and components not described herein may be added within the scope without departing from the technical spirit of the present invention.

The description of the configuration and function of each part described above has been described separately for convenience of description, and if necessary, any configuration and function may be implemented by integrating into other components, or may be implemented more subdivided.

In the above, although described with reference to one embodiment of the present invention, the present invention is not limited thereto, and various modifications and applications are possible. That is, those skilled in the art will readily understand that many modifications are possible without departing from the gist of the present invention. In addition, it should be noted that, when it is determined that a detailed description of a known function related to the present invention and its configuration or a coupling relationship for each configuration of the present invention may unnecessarily obscure the gist of the present invention, the detailed description is omitted. something to do.

10: anion and cation
20: fixed body
100: bar type ionizer
110: body part
120: discharge needle
130: ionizer support part
141: voltage converter
142: control unit
143a: first voltage converter unit (or first DC/DC converter)
143b: second voltage converter unit (or second DC/DC converter)
144a: first transformer unit
144b: second transformer unit
145a: first high voltage unit
145b: second high voltage unit
200: ion detection sensor fixing part
210: first fixing part
220: second fixing part
300: ion detection unit
310: ion detection plate part
311: anion and cation contact plate part
312: anion and cation charging plate part
320: ion detection sensor unit
321: upper cover part
321a: Center Hall
322: surface potential sensor unit (non-contact)
323: lower cover part
400: detection signal transmitter

Claims (11)

A bar type ionizer that irradiates negative ions and positive ions on the charged object through a discharge needle and controls to readjust the ion balance;
An ion sensing unit that measures negative ions and positive ions from the discharge needle in a non-contact manner, converts them into currents, and outputs them;
One side is fixed to the fixed body coupled to the bar-type ionizer or disposed in the vicinity of the irradiation area of negative ions and cations, the other side is fixed to the ion detection unit and fixed ion detection sensor fixing unit, and
and a detection signal transmission unit for transmitting the current signal output from the ion detection unit to the bar type ionizer,
The bar type ionizer is
a voltage converter converting the current signal transmitted through the sensing signal transmitter into a voltage value;
a first high voltage control unit that detects a change in ion balance through the voltage value and generates a positive adjustment value that is an ion balance adjustment value according to the change in ion balance;
a second high voltage control unit that detects a change in ion balance through the voltage value and generates a negative adjustment value that is an ion balance adjustment value according to the change in ion balance;
a first high voltage generator for generating a positive high voltage having a changed duty ratio or amplitude value according to the positive adjustment value and outputting it to the discharge needle; and
a second high voltage generator for generating a negative high voltage having a changed duty ratio or amplitude value according to the negative adjustment value and outputting it to the discharge needle;
The ion detection unit,
An ion sensing plate unit to which a voltage induced according to the contact of the anions and the cations is charged, and
and an ion detection sensor unit electrically floating with the ion sensing plate unit and measuring the voltage charged to the ion sensing plate unit in a non-contact manner,
The ion detection plate unit,
An anion and cation contact plate portion to which the anion and cation are in contact, and
and an anion and cation charging plate part electrically connected to the anion and cation contact plate part to charge the anion and cation.
delete delete delete The method of claim 1,
The ion detection sensor unit,
an upper cover part electrically floating with the ion sensing plate part and having a hole formed therein;
A surface potential sensor part disposed under the upper cover part and measuring the voltage charged to the negative ion and cation charging plate parts by a surface potential sensor in a non-contact manner through the hole, and
A bar type ionizer having an ion balance monitoring and automatic adjustment of ion balance, characterized in that it includes a lower cover for protecting the surface potential sensor together with the upper cover.
The method of claim 1,
The first and second high voltage controllers are
In the initial setting before the ionizer operation, the high voltage amplitude is controlled to change according to the positive adjustment value and the negative adjustment value,
A bar type ionizer with ion balance monitoring and automatic adjustment of ion balance, characterized in that during operation after the initial setting, the high voltage duty ratio is controlled to change according to the positive adjustment value and the negative adjustment value.
The method of claim 1,
The negative ion and cation contact plate part and the negative ion and cation charging plate part are provided with an ion balance monitoring and automatic adjustment of ion balance, characterized in that they are integrally formed while electrically floating in the upper region of the ion detection sensor part type ionizer.
The method of claim 1,
The negative ion and positive ion charging plate portion is arranged to be electrically floating in the upper region of the ion detection sensor portion, and the cross section is made in a rectangular shape,
The anion and cation contact plate portion is bent and connected downwardly at least twice or more so as to be close to the anion and cation charging plate in the irradiation direction of the anion and cation from the anion and cation charging plate portion,
A bar-type ionizer having an ion balance monitoring and automatic adjustment of ion balance, characterized in that the ends of the anion and cation contact plates extend flatly downward.
The method of claim 1,
The negative ion and positive ion charging plate portion is arranged to be electrically floating in the upper region of the ion detection sensor portion, and the cross section is made in a rectangular shape,
The anion and cation contact plate portion is connected by bending one downward downward so as to approach the anion and cation in the irradiation direction from the anion and cation charging plate portion,
A bar-type ionizer having an ion balance monitoring and automatic adjustment function of ion balance, characterized in that the ends of the negative and positive ion contact plates are bent and extended downward.
The method of claim 1,
The negative ion and positive ion charging plate portion is arranged to be electrically floating in the upper region of the ion detection sensor portion, and the cross section is made in a rectangular shape,
The anion and cation contact plate part is connected by bending once backward so as to approach the anion and cation in the irradiation direction from the anion and cation charging plate part,
A bar-type ionizer having an ion balance monitoring and automatic adjustment of ion balance, characterized in that the ends of the negative and positive ion contact plates are bent and extended backwards.
The method of claim 1,
The negative ion and positive ion charging plate portion is arranged to be electrically floating in the upper region of the ion detection sensor portion, and the cross section is made in a rectangular shape,
The anion and cation contact plate portion is extended and connected by bending once so as to protrude upward from one end of the anion and cation charging plate portion and close in the irradiation direction of the anions and cations,
A bar type ionizer having an ion balance monitoring and automatic adjustment of ion balance, characterized in that the ends of the anion and cation contact plates are bent and extended.

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