WO2021054509A1 - Ioniseur de type barre ayant une fonction de surveillance et d'ajustement automatique d'équilibre ionique - Google Patents

Ioniseur de type barre ayant une fonction de surveillance et d'ajustement automatique d'équilibre ionique Download PDF

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Publication number
WO2021054509A1
WO2021054509A1 PCT/KR2019/013458 KR2019013458W WO2021054509A1 WO 2021054509 A1 WO2021054509 A1 WO 2021054509A1 KR 2019013458 W KR2019013458 W KR 2019013458W WO 2021054509 A1 WO2021054509 A1 WO 2021054509A1
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WO
WIPO (PCT)
Prior art keywords
ion
anion
cation
unit
ion balance
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PCT/KR2019/013458
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English (en)
Korean (ko)
Inventor
이동훈
유석경
신상도
김한주
박진철
설동규
Original Assignee
(주)선재하이테크
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Publication of WO2021054509A1 publication Critical patent/WO2021054509A1/fr

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T23/00—Apparatus for generating ions to be introduced into non-enclosed gases, e.g. into the atmosphere
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T19/00—Devices providing for corona discharge
    • H01T19/04—Devices providing for corona discharge having pointed electrodes
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
    • H05F3/00—Carrying-off electrostatic charges
    • H05F3/06—Carrying-off electrostatic charges by means of ionising radiation

Definitions

  • the present invention relates to a bar-type ionizer equipped with an ion balance monitoring and automatic adjustment of the ion balance, and more particularly, to detect an imbalance in the ion balance of anions and cations irradiated from a discharge needle, and to detect an imbalance in the ion balance.
  • the present invention relates to a bar type ionizer with automatic adjustment of ion balance and automatic adjustment of ion balance.
  • the discharge needle 120 included in the bar-type ionizer 100 generates and irradiates an ion beam according to the principle of corona discharge, thereby causing contamination and aging of the discharge needle.
  • the aging and contamination of the discharge needle affects the antistatic performance and causes an imbalance in the ion balance. Therefore, an invention capable of solving such an imbalance in ion balance emerges.
  • the present invention has been created to solve the above-described problems, and provides an invention capable of solving the imbalance of the ion balance in real time by continuously monitoring the ion balance imbalance of the anions and cations irradiated from the discharge needle. There is a purpose.
  • An object of the present invention described above is a bar-type ionizer that irradiates anions and cations to an electric charge through a discharge needle and controls to readjust the ion balance, measuring anions and cations from the discharge needle in a non-contact manner, and Ion detection unit for converting and outputting, one side is fixed to the bar type ionizer or fixed to the fixed body disposed near the irradiation area of negative ions and positive ions, and the other side is fixed to the ion detection unit and fixed to the ion detection unit, 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 that converts the current signal transmitted through the detection signal transmission unit into a voltage value, detects the change in ion balance through the voltage value, and adjusts the positive adjustment value according to the change in the ion balance.
  • a first high voltage control unit that generates a value
  • a second high voltage control unit that 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, and the duty ratio or
  • a first high voltage generator configured to generate a positive high voltage having a changed amplitude value and output it to the discharge needle
  • a second high voltage generator configured to generate a negative high voltage whose duty ratio or amplitude value is changed according to the negative adjustment value and output it to the discharge needle.
  • the ion sensing unit is electrically floated with the ion sensing plate unit and the ion sensing plate unit to which the induced voltage is charged according to the contact of the anion and the cation, and the ion detecting the voltage charged to the ion sensing plate unit in a non-contact manner. It includes a detection sensor unit.
  • the ion sensing plate portion includes an anion and cation contact plate portion in which anions and cations are contacted, and an anion and cation charging plate portion electrically connected to the anion and cation contact portion to charge anions and cations.
  • the ion detection sensor part is electrically floating with the ion detection plate part, and is disposed under the upper cover part and the upper cover part where holes are formed, and applies the voltage charged to the negative and positive ion charging plate parts in a non-contact manner through the hole. It includes a surface potential sensor unit that is measured by the sensor, and a lower cover unit that protects the surface potential sensor unit together with the upper cover unit.
  • the first and second high voltage controllers control the amplitude of the high voltage to change according to the positive and negative adjustment values at the initial setting before the ionizer operation, and the high voltage by the positive and negative adjustment values during operation after the initial setting.
  • the duty ratio of is controlled to change.
  • the anion and cation contact plate portion and the anion and cation charging rate portion are arranged so as to be electrically floating in the upper region of the ion detection sensor unit and are integrally formed in a rectangular shape in cross section.
  • the anion and cation charging plate portions are arranged to be electrically floating in the upper region of the ion detection sensor unit and have a rectangular cross-section, and the anion and cation contact plate portions are adjacent in the irradiation direction of anions and cations from the anion and cation charging plate portions. It is bent and extended at least two times downward so that the anion and cation contact plate ends are formed to extend flatly downward.
  • the anion and cation charging plate portions are arranged to be electrically floating in the upper region of the ion detection sensor unit and have a rectangular cross section, and the anion and cation contact plate portions are adjacent to the irradiation direction of anions and cations from the anion and cation charging plate portions It is bent and extended downwardly so as to be connected once, and the ends of the anion and cation contacting plate portions are formed to be bent and extended downward.
  • the anion and cation charging plate portions are arranged to be electrically floating in the upper region of the ion detection sensor unit and have a rectangular cross section, and the anion and cation contact plate portions are adjacent to the irradiation direction of anions and cations from the anion and cation charging plate portions. It is bent and connected to the rear one time so as to extend, and the ends of the anion and cation contact plate portions are formed to be bent and extended rearward.
  • the anion and cation charging plate portions are arranged to be electrically floating in the upper region of the ion detection sensor and have a rectangular cross section, and the anion and cation contact plate portions protrude upward from one end of the anion and cation charging plate portion And it is bent and extended once connected so as to be close to the irradiation direction of positive ions, and the ends of the negative and cation contacting plate portions are bent and extended.
  • FIG. 1 is a schematic diagram of an ionizer according to an embodiment of the present invention
  • FIG. 2 is a view showing an ion sensing unit coupled to each other with an ionizer according to an embodiment of the present invention
  • FIG. 3 is a view showing an ion sensing unit according to a first embodiment of the present invention
  • FIG. 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
  • FIG. 5 is a view showing a fixed coupling method of the ion detection sensor fixing part 200 and the coupling and arrangement of the ion detection part 300 using the ion detection plate part 310 according to FIG. 4,
  • FIG. 6 is an ion detection sensor fixing part and an ion detection part according to a third embodiment of the present invention.
  • FIG. 7 is a part exploded view of an ion sensing unit according to an embodiment of the present invention.
  • FIG. 8 to 10 are views showing a fixed coupling method of the ion detection sensor fixing part 200 and the coupling and arrangement of the ion detection part 300 using the ion detection plate part 310 according to FIG. 6,
  • FIG. 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.
  • FIG. 12 is a view showing a fixed coupling method of the ion detection sensor fixing part 200 and the coupling and arrangement of the ion detection part 300 using the ion detection plate part 310 according to FIG. 11,
  • FIG. 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
  • FIG. 14 is a view showing a fixed coupling method of the ion detection sensor fixing part 200 and the coupling and arrangement of the ion detection part 300 using the ion detection plate part 310 according to FIG. 13,
  • 15 is a view showing that the ion detection unit 300 according to an embodiment of the present invention is disposed in the vicinity of an electric charge
  • 16 is a diagram showing signal transmission between the ion detector 300 and the ionizer 100 according to an embodiment of the present invention
  • FIG. 17 is a diagram showing a schematic configuration of an 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.
  • control unit 142 control unit
  • first voltage converter unit (or first DC/DC converter)
  • the bar-type ionizer 100 is formed to have a predetermined width in the length direction of the body portion 110 as shown in FIG. 1, and discharge needles at regular intervals along the length direction. It is an ionizer in which 120 is placed. Anions and cations are irradiated through the discharge needle 120, and anions and cations are irradiated to the area of the charging body to perform static electricity elimination. The negative ions and positive ions irradiated from the above-described discharge needle 120 are blown with CDA (compressed air, etc.) to send ions in the direction of the electric charge, and therefore, also referred to as ionic wind.
  • the bar type ionizer 100 includes a communication unit and an interface unit for exchanging data and signals with a detection signal transmission unit 400 to be described later.
  • each button unit for setting the initial ion balance and an alarm unit indicating 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 according to the principle of corona discharge. It leads to imbalance.
  • the ionizer support 130 shown in FIGS. 5 and 12 couples and fixes the ionizer to a fixture, and the ionizer 100 may be positioned in an upper region of the charger by fixing the ionizer.
  • the voltage conversion unit 141, the control unit 142, the first and second DC/DC converter units 143a and 143b, and the first and second transformer units 144a included in the ionizer 100 shown in FIG. 17 , 144b), and the first and second high voltage units 145a and 145b will be described later.
  • the ion detection sensor fixing part 200 and the ion detection part 300 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 charging body.
  • the ion detection sensor fixing part 200 includes a first fixing part 210 and a second fixing part 220 with reference to FIGS. 2 to 12.
  • the first fixing portion 210 is coupled and fixed with the body portion 110 of the ionizer, and the second fixing portion 220 couples and fixes the ion detection portion 300 to be described later.
  • the ion detection sensor fixing part 200 includes a first fixing part 210 and a second fixing part 220.
  • the first fixing part 210 is bonded and fixed to each other with the fixing body 20 disposed near the irradiation area of negative ions and positive ions, and the second fixing part 220 bonds and fixes the ion sensing part 320.
  • the ion sensing unit 300 includes an ion sensing plate unit 310 and an ion sensing sensor unit 320.
  • the ion detection plate unit 310 is charged with an induced voltage according to the contact of anions and positive ions, and the ion detection sensor unit 320 is electrically floating with the ion detection plate unit 310, and the ion detection plate unit 310 The voltage charged at) is measured in a non-contact method.
  • the ion detection plate part 310 is an anion and cation charging plate part 312 which is electrically connected to an anion and cation contact plate part 311 and an anion and cation contact part 311 in contact with anions and cations to charge anions and cations.
  • the ion sensing plate unit 310 illustrated in FIG. 3 is an anion and cation contact plate unit 311 and an anion and cation charging plate unit 312 integrated into one plate.
  • the ion sensing plate unit 310 illustrated 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 part 310 shown in FIG. 4 is arranged to be electrically floating in the upper area of the ion detection sensor part 320, and an anion and cation charging plate part 312 having a rectangular cross section, and an anion and cation charging. It includes an anion and a cation contact plate part 311 which is bent and extended downward at least two times or more so as to be close to the irradiation direction of anions and cations from the plate part 312. At this time, it is preferable that the ends of the negative ion and positive ion contact plate 311 are formed to extend flat downward.
  • the ion detection plate part 310 shown in FIG. 6 is disposed so as to be electrically floating in the upper region of the ion detection sensor part 320 and has an anion and cation charging plate part 312 having a rectangular cross section, and an anion and cation charging. It includes an anion and a cation contact plate part 311 which is bent and extended one time downward so as to be close to the irradiation direction of anions and cations from the plate part 312. At this time, it is preferable that the ends of the negative ion and positive ion contact plate 311 be formed to extend downward bent.
  • the ion detection plate part 310 shown in FIG. 11 is arranged to be electrically floating in the upper area of the ion detection sensor part 320, and an anion and cation charging plate part 312 having a rectangular cross section, and an anion and cation charging. It includes an anion and a cation contact plate part 311 extending from the plate part 312 to the rear one bending so as to be close to the irradiation direction of the anion and cation. At this time, it is preferable that the ends of the anion and cation contact plate part 311 be formed to extend and bend backward.
  • the ion detection plate part 310 shown in FIG. 13 is disposed so as to be electrically floating in the upper region of the ion detection sensor part 320 and has an anion and cation charging plate part 312 having a rectangular cross section, and an anion and cation charging. It includes an anion and a cation contact plate part 311 which is bent and extended once so as to protrude upwardly from one end of the plate part 312 in the irradiation direction of negative ions and positive ions. At this time, it is preferable that the ends of the anion and cation contact plate part 311 be formed to be bent and extended.
  • FIG. 5 illustrates a fixed coupling method of the ion detection sensor fixing part 200 and the coupling and arrangement of the ion detection part 300 using the ion detection plate part 310 according to FIG. 4.
  • FIGS. 8 to 10 illustrate a fixed coupling method of the ion detection sensor fixing part 200 and coupling and arrangement of the ion detection part 300 using the ion detection plate part 310 according to FIG. 6.
  • FIG. 12 illustrates a fixed coupling method of the ion detection sensor fixing part 200 and coupling and arrangement of the ion detection part 300 using the ion detection plate part 310 according to FIG. 11.
  • FIG. 14 illustrates a fixed coupling method of the ion detection sensor fixing part 200 and coupling and arrangement of the ion detection part 300 using the ion detection plate part 310 according to FIG. 13.
  • the ion detection sensor unit 320 is described with reference to FIGS. 7 and 16, and is electrically floating with the ion detection plate portions 311 and 312, and has a hole 321a in the center region.
  • a surface potential that is disposed under the upper cover portion 321 and the upper cover portion 321 and measures the voltage charged to the negative ion and positive ion charging plate portion 312 through the hole 321a in a non-contact manner with a surface potential sensor It includes a lower cover portion 323 for protecting the surface potential sensor portion 322 together with the sensor portion 322 and the upper cover portion 321. Meanwhile, the lower surface of the lower cover part 323 is coupled and fixed with the second fixing part 220 of the ion detection sensor fixing part.
  • the surface potential sensor unit 322 passes through a surface potential sensor that measures the voltage charged to the negative ion and positive ion charging plate unit 312 through a hole 321a, a zero unit, and a gain unit. It includes 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.
  • the surface potential sensor unit 322 of the ion detection unit 300 outputs a current as a current instead of a voltage.
  • the output current value is in the range of approximately 4 ⁇ 20[mA] and may change little by little depending on the situation.
  • the detection signal transmission unit 400 transmits the current signal output from the ion detection unit 300 to the ionizer 100, and in addition, various data signals generated by the ion detection unit 300 or the ionizer 100 Transmits various control signals generated in the system to exchange with each other through RS 485 serial communication.
  • RS 485 serial communication is explained as an example.
  • serial communication can be used, and other types of communication can be used.
  • the bar-type ionizer 100 includes a voltage conversion unit 141, a control unit 142, and the first and second DC/DC converter units 143a and 143b, referring to FIG. 17. , First and second transformer units 144a and 144b, and first and second high voltage units 145a and 145b.
  • the voltage conversion unit 141 converts the current transmitted through the sensing signal transmission unit 400 into a voltage value and transmits the converted current to the control unit 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 the 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 the 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 control units control the amplitude of the high voltage to change according to the positive and negative adjustment values at the initial setting before the ionizer operation (see Fig. 19), and after the initial setting, the ionizer 100 is operated positively. Control is made so that the duty ratio of the high voltage changes according to the adjustment value and the negative adjustment value (see FIG. 18).
  • the first high voltage generator generates a positive high voltage whose duty ratio or amplitude value is changed according to the positive adjustment value transmitted from the first high voltage controller and outputs it to the discharge needle 120.
  • the second high voltage generator generates a negative high voltage whose duty ratio or amplitude value is changed according to the negative adjustment value transmitted from the second high voltage controller and outputs it to the discharge needle 120.
  • the first high voltage control unit transmits the positive adjustment value to the first voltage converter unit 143a. Also, the second high voltage control unit transmits the negative adjustment value to the second voltage converter unit 143b.
  • the first and second voltage converter units 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 The passed signal is output as -10 ⁇ 12.5 [kV] (negative high voltage), and each of the positive high voltage and negative high voltage are 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.
  • the control unit 142 of the ionizer can monitor and recognize this by the current sensed by the surface potential sensor unit 322, and the high voltage synthesized by the positive and negative adjustment values, which are the ion balance adjustment values.
  • the control unit 142 of the ionizer can monitor and recognize this by the current sensed by the surface potential sensor unit 322, and the high voltage synthesized by the positive and negative adjustment values, which are the ion balance adjustment values.
  • the present invention is not limited thereto, and various modifications and applications are possible. That is, those skilled in the art will be able to easily understand that many modifications can be made without departing from the gist of the present invention.
  • a detailed description of a known function related to the present invention and a configuration thereof or a coupling relationship for each configuration of the present invention may unnecessarily obscure the subject matter of the present invention, it should be noted that the detailed description has been omitted. something to do.

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Elimination Of Static Electricity (AREA)

Abstract

La présente invention concerne un ioniseur de type barre ayant une fonction pour surveiller et ajuster automatiquement un équilibre ionique, un déséquilibre ionique entre des anions et des cations émis par des aiguilles de décharge étant détecté et le déséquilibre ionique étant automatiquement ajusté. A cet effet, la présente invention comprend : un ioniseur de type barre pour irradier un corps électrifié avec des anions et des cations à travers des aiguilles de décharge et commander de telle sorte qu'un équilibre ionique de celui-ci est réajusté : une unité de détection d'ions destinée à mesurer, d'une manière sans contact, des anions et des cations provenant des aiguilles de décharge, convertissant ceux-ci en courants, et délivrer en sortie les courants ; une unité de fixation de capteur de détection d'ions, dont un côté est couplé et fixé à l'ioniseur de type barre ou est fixé à un dispositif de fixation disposé à proximité d'une région où des anions et des cations sont émis, et dont l'autre côté est couplé et fixé à l'unité de détection d'ions ; et une unité de transmission de signal de détection pour transmettre un signal de courant délivré par l'unité de détection d'ions à l'ioniseur de type barre.
PCT/KR2019/013458 2019-09-17 2019-10-15 Ioniseur de type barre ayant une fonction de surveillance et d'ajustement automatique d'équilibre ionique WO2021054509A1 (fr)

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KR1020190113919A KR102346822B1 (ko) 2019-09-17 2019-09-17 이온 밸런스의 감시 및 이온 밸런스의 자동 조정 기능을 구비한 바 타입 이오나이저
KR10-2019-0113919 2019-09-17

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KR20210033088A (ko) 2021-03-26
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KR102346822B1 (ko) 2022-01-04
TWI755645B (zh) 2022-02-21

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