JP2002200151A - Deodorizing-sterilizing device for low temperature region - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a deodorizing-sterilizing device for a low temperature region, wherein ozone and various kinds of active oxygen are converted into oxygen radicals having a higher activity by combining a low temperature weak ionization plasma and a corona discharge, and by which a sure deodorization and sterilization can be performed in a low temperature region. SOLUTION: For this deodorizing-sterilizing device for the low temperature region, two functions of a deodorizing-sterilizing device (b) for the low temperature region and an active deodorizing-sterilizing device (c) for the low temperature region are combined. In this case, for the deodorizing-sterilizing device b for the low temperature region, a low temperature weak ionization plasma generator 2 and mesh-form inducing electrodes 5 with discharge electrodes 4 as the center with a specified interval are arranged in order to improve the electronic irradiation efficiency.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【０００１】[0001]

【産業上の利用分野】本発明は、低温弱電離プラズマ発
生装置とコロナ放電装置を組み合わせ、活性化された酸
素ラジカルで低温領域でも脱臭及び除菌が可能な低温領
域用脱臭除菌装置。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a deodorizing and disinfecting apparatus for a low-temperature area which combines a low-temperature weakly-ionized plasma generating apparatus and a corona discharge apparatus and is capable of deodorizing and removing bacteria even in a low-temperature area with activated oxygen radicals.

【０００２】[0002]

【従来の技術】殺菌装置としては、オゾン酸化処理や紫
外線照射処理また、それらと触媒や活性炭等を組み合わ
せた脱臭機能と殺菌機能を兼ね備えた装置はあるが、そ
れらは常温領域を対象にした脱臭殺菌装置として存在し
た。2. Description of the Related Art As a sterilizing apparatus, there are apparatuses having both a deodorizing function and a sterilizing function by combining them with an ozone oxidation treatment or an ultraviolet irradiation treatment, and a catalyst or activated carbon. Present as a sterilizer.

【０００３】[0003]

【発明が解決しようとする課題】このうち、単独のオゾ
ン酸化処理では、オゾンの性質上アンモニアの脱臭は困
難で、脱臭装置に要求される最も重要な臭気成分の分解
が不可能である。Of these, in the case of single ozone oxidation treatment, it is difficult to deodorize ammonia due to the nature of ozone, and it is impossible to decompose the most important odor component required for a deodorizer.

【０００４】また殺菌機能の面でも、共存湿度が要求さ
れる事から十分な殺菌効果は見込めめない。[0004] In addition, a sufficient sterilizing effect cannot be expected from the aspect of the sterilizing function because coexistence humidity is required.

【０００５】紫外線照射装置では殺菌効果は見込める
が、脱臭機能となれば２５３．７ｎｍ領域の紫外線を使
用し、オゾン発生を利用する為、前項と同様アンモニア
脱臭には効果を発揮しない。Although an ultraviolet irradiation device is expected to have a bactericidal effect, if it has a deodorizing function, it uses ultraviolet rays in the 253.7 nm region and utilizes ozone generation, so that it has no effect on ammonia deodorization as in the preceding paragraph.

【０００６】さらに、オゾン酸化処理と触媒や活性炭を
組み合わせて、前項に記載された欠点を補う装置も見ら
れるが、低温域では触媒は活性が鈍り十分な機能を発揮
しない。また活性炭に於いては臭気成分により吸着しな
いものが有る。[0006] Further, there are devices which combine the ozone oxidation treatment with a catalyst or activated carbon to compensate for the disadvantages described in the preceding paragraph, but the catalyst is not active enough in a low temperature range to exhibit a sufficient function. Some activated carbons do not adsorb due to odor components.

【０００７】同様に紫外線照射装置と触媒や活性炭を組
み合わせた装置でも、前項に記載した欠点は同じ現象で
あるから解決できない。[0007] Similarly, the disadvantages described in the preceding paragraph cannot be solved even in an apparatus in which an ultraviolet irradiation apparatus is combined with a catalyst or activated carbon, because they are the same phenomenon.

【０００８】一方、本発明者は、低温弱電離プラズマと
コロナ放電を組合せ、活性化の高い酸素ラジカルを生成
し、低温領域における脱臭と同時に、酸素ラジカルを放
出し能動的に低温領域の脱臭及び除菌処理することに成
功した。On the other hand, the present inventor combines low-temperature weakly-ionized plasma with corona discharge to generate highly activated oxygen radicals, and simultaneously releases deodorization in the low-temperature region to actively release oxygen radicals in the low-temperature region. Succeeded in removing bacteria.

【０００９】[0009]

【課題を解決するための手段】上記課題を解決する為に
は、入り口側に放電極を中心にした前後一定間隔に配さ
れた誘引電極を持つ低温領域用脱臭除菌装置と、その後
方に活性化された酸素ラジカルとマイナスイオンを放出
する、能動的低温領域用脱臭除菌装置を設け、両機構を
一つのユニットにまとめた装置を特徴とするものであ
る。In order to solve the above-mentioned problems, a deodorizing and disinfecting apparatus for a low-temperature region having an attracting electrode arranged at a predetermined interval around the discharge electrode at the entrance side and a rear side thereof are provided. An active low-temperature deodorizing and disinfecting apparatus for releasing activated oxygen radicals and negative ions is provided, and both mechanisms are integrated into one unit.

【００１０】請求項１に係わる発明は、オゾン酸化の弱
点であるアンモニアの分解と、触媒や活性炭の不得意と
する、低温領域の脱臭や臭気成分の選択性の問題を解決
する為、低温弱電離プラズマでオゾンや各種の活性酸素
を生成し、その後方に設けたコロナ放電装置に導き、コ
ロナ放電により照射される一次電子をオゾンや各種の活
性酸素に接触させ還元し、より反応性の高い酸素ラジカ
ルを生成し利用するものゆえ、低温領域に於いても十分
な脱臭効果を得る事が可能となった。[0010] The invention according to claim 1 is to solve the problems of decomposing ammonia, which is a weak point of ozone oxidation, and deodorizing in a low-temperature region and selecting odor components, which are weak points of a catalyst and activated carbon. Ozone and various active oxygens are generated by the ionized plasma, and guided to a corona discharge device provided behind, and the primary electrons irradiated by the corona discharge are brought into contact with the ozone and various active oxygens to be reduced, resulting in higher reactivity. Since oxygen radicals are generated and used, a sufficient deodorizing effect can be obtained even in a low temperature region.

【００１１】上記の現象を有効に利用する為には、低温
弱電離プラズマで発生するオゾンや各種の活性酸素と、
コロナ放電により照射される一次電子を有効に接触せし
むように、コロナ放電部の放電電極と誘引電極の構造
を、放電電極を中心に一定の間隔で対向させた誘引電極
を設ける構造とする。In order to effectively utilize the above phenomenon, ozone and various active oxygens generated by low-temperature weakly-ionized plasma must be used.
The structure of the discharge electrode and the attracting electrode of the corona discharge section is provided with an attracting electrode that is opposed to the discharge electrode at a certain interval so as to effectively contact the primary electrons irradiated by the corona discharge.

【００１２】上記構成によれば放電極をはさんで、一次
電子が均等に誘引電極に向かって放出され、その間を通
過するオゾンや各種の活性酸素が効率的に接触しうる
為、それらを有効に還元し、より反応性の高い酸素ラジ
カルに変換する。その事はアンモニア等の難分解成分を
も脱臭可能とし、触媒や活性炭等の補助機能をあえて併
設しなくてもよい事になる。According to the above configuration, primary electrons are uniformly emitted to the attraction electrode across the discharge electrode, and ozone and various kinds of active oxygen passing therebetween can be efficiently contacted. To oxygen radicals with higher reactivity. This means that even hardly decomposable components such as ammonia can be deodorized, and an auxiliary function such as a catalyst and activated carbon need not be provided.

【００１３】触媒や活性炭等の補助機能を必要としない
事は、低温領域で使用するに辺り触媒の分解機能を利用
しない為、触媒の低温領域における活性不良による脱臭
機能低下といった現象に影響される事なく脱臭効果を発
揮する事につながる。The fact that the auxiliary function such as a catalyst or activated carbon is not required does not utilize the decomposition function of the catalyst when used in a low temperature range, and is affected by a phenomenon such as a decrease in the deodorizing function due to poor activity in the low temperature range of the catalyst. It leads to deodorizing effect without any problem.

【００１４】請求項２に係わる発明は、請求項１記載の
コロナ放電部の誘引電極の構造に関するもので、静電気
を利用する全ての装置は、放電極側より電子を放出する
為、その間を通過する物質は負の電荷を帯び、電子を導
く正の電荷を有する誘引電極に負の電荷を帯びた物質が
付着する事になる。[0014] The invention according to claim 2 relates to the structure of the attraction electrode of the corona discharge section according to claim 1, wherein all devices utilizing static electricity emit electrons from the discharge electrode side, and pass between them. The charged material has a negative charge, and the negatively charged material adheres to the attracting electrode having a positive charge for guiding electrons.

【００１５】上記の現象が進と、誘引電極に物質が多量
に付着し電気抵抗が増し、ひいては放電不良の原因につ
ながる。しかし、誘引電極の構造を一定以上の開口部
（ａ）、例えば５ｍｍ≦ａ≦１０ｍｍの網目状に形成す
れば、誘引電極上に付着する物質の量を抑止し、放電不
良につながるまでの電気抵抗の増大を阻止できると共
に、わずらわしい誘引電極の清掃回数の低減にもつなが
る。If the above-mentioned phenomenon progresses, a large amount of substance adheres to the attraction electrode, and the electric resistance increases, which eventually leads to the cause of discharge failure. However, if the structure of the attracting electrode is formed in a mesh shape with a certain size or more (a), for example, 5 mm ≦ a ≦ 10 mm, the amount of the substance adhering to the attracting electrode is suppressed, and the electric discharge until the discharge failure occurs. The increase in resistance can be prevented, and the troublesome cleaning of the attracting electrode can be reduced.

【００１６】請求項３に係わる発明は、請求項１記載の
放電極と放電極を中心に、一定の間隔で対向させた網目
状誘引電極で形成されたコロナ放電部の後方に、新に独
立した低温弱電離プラズマとコロナ放電部を設け、低温
弱電離プラズマで生成されるオゾンや各種の活性酸素
に、コロナ放電部の電子を照射せしめ、より反応性の高
い酸素ラジカルに変換し、本装置外に放出する事で放出
された空間の脱臭及び除菌をはかる為のものである。According to a third aspect of the present invention, there is provided a new independent rear side of a corona discharge portion formed by a mesh-like attracting electrode which is opposed to the discharge electrode of the first aspect at regular intervals with the discharge electrode as a center. A low-temperature weakly ionized plasma and a corona discharge unit are provided, and ozone and various active oxygens generated by the low-temperature weakly ionized plasma are irradiated with electrons from the corona discharge unit to convert them into more reactive oxygen radicals. It is for measuring the deodorization and sterilization of the released space by releasing it to the outside.

【００１７】上記構成は、放出口先端に低温弱電離プラ
ズマ発生体を設け、その前方にコロナ放電の為の放電極
を設けてある。さらに放電極前方には網目状誘引電極を
配して、コロナ放電によるイオン風が本装置内部に向か
わせる構造をなしている。また、実際の送風を行なう排
風機はさらに内部側、請求項１記載の脱臭除菌装置後方
に設置されている。In the above arrangement, a low-temperature weakly ionized plasma generator is provided at the tip of the discharge port, and a discharge electrode for corona discharge is provided in front of the low-temperature weakly ionized plasma generator. Further, a mesh-like attracting electrode is arranged in front of the discharge electrode, and has a structure in which ion wind due to corona discharge is directed to the inside of the present apparatus. The air blower for performing the actual air blowing is further installed on the inner side, behind the deodorizing and disinfecting apparatus according to the first aspect.

【００１８】そうする事で正の電荷を持つ物質や成分
が、コロナ放電の電子により負の電荷を授受し、イオン
風に伴い網目状誘引電極に引かれ吸着除去され、装置外
には正の電荷を保持した物質は流出しなくなり、コロナ
放電の電子とマイナスイオンのみが排風機の送風に乗っ
て本装置外に放出する事になる。By doing so, a substance or a component having a positive charge transfers and receives a negative charge by the electrons of the corona discharge, and is attracted and removed by the reticulated attracting electrode along with the ionic wind. The substance holding the charge does not flow out, and only the electrons and the negative ions of the corona discharge are discharged out of the device by the air blower of the exhaust fan.

【００１９】すうする事で、純然たる電子とマイナスイ
オンのみを本装置外に放出すると同時に、先端に取り付
けられた低温弱電離プラズマ発生体から生成するオゾン
や、各種の活性酸素に電子が接触しやすく、より効率的
に活性化された酸素ラジカルを本装置外に供給する事が
可能となる。By purging, only pure electrons and negative ions are released out of the apparatus, and at the same time, the electrons come into contact with ozone and various active oxygens generated from the low-temperature weakly ionized plasma generator attached to the tip. It is possible to easily and more efficiently supply activated oxygen radicals to the outside of the apparatus.

【実施例】本発明を添付図面に示す実施例により詳細に
述べる。図１は本発明に係わる放電極を中心に一定の間
隔で対向させた誘引電極を設けた低温領域用脱臭除菌装
置の概略図であり、図２は静電気による物質付着を抑止
する網目状誘引電極の概略図、図３は能動的脱臭除菌機
能を行なう為の低温領域用脱臭除菌装置の概略図、図４
はその実施形態図である。BRIEF DESCRIPTION OF THE DRAWINGS The invention will be described in more detail with reference to an embodiment shown in the accompanying drawings. FIG. 1 is a schematic view of a deodorizing and disinfecting apparatus for a low-temperature region provided with an attracting electrode opposed to a discharge electrode according to the present invention at a constant interval around the discharge electrode, and FIG. 2 is a mesh-like attractant for suppressing substance adhesion due to static electricity. FIG. 3 is a schematic view of an electrode, and FIG. 3 is a schematic view of a deodorizing and disinfecting apparatus for a low-temperature region for performing an active deodorizing and disinfecting function.
FIG.

【００２０】先ず、図１の放電極を中心に一定の間隔で
対向させた、網目状誘引電極を設けた低温領域用脱臭除
菌装置の概要について述べる。低温領域用脱臭装置は、
本体ケーシング１の下部底面に空気取り入れ口３を設
け、流入した空気流ａの一部をプラズマ領域に接触させ
るよう、低温弱電離プラズマ発生体２を配している。First, an outline of a deodorizing and disinfecting apparatus for a low-temperature region provided with a mesh-like attracting electrode, which is opposed to the discharge electrode of FIG. 1 at a fixed interval, will be described. Deodorizing equipment for low temperature area
An air inlet 3 is provided in the lower bottom surface of the main body casing 1, and a low-temperature weakly ionized plasma generator 2 is arranged so that a part of the inflowed air flow a contacts the plasma region.

【００２１】低温弱電離プラズマ発生体２で生成した、
オゾンや各種の活性酸素は、空気流ａと接触し混合さ
れ、酸化反応を伴いながらコロナ放電部に流入する。Generated by the low-temperature weakly-ionized plasma generator 2
Ozone and various types of active oxygen come into contact with and mix with the air stream a, and flow into the corona discharge section with an oxidation reaction.

【００２２】コロナ放電部の構造は、反応途上のオゾン
や各種の活性酸素が、コロナ放電で放射される一次電子
ｂと効率よく接触し、オゾンや各種の活性酸素をより反
応性の高い酸素ラジカルに変換させるよう、放電極４を
中心に前後一定間隔ｃを隔て網目状誘引電極５を配して
いる。The structure of the corona discharge section is such that ozone and various active oxygen during the reaction efficiently contact the primary electrons b emitted by corona discharge, and convert ozone and various active oxygen into oxygen radicals having higher reactivity. The reticulated attracting electrode 5 is arranged at a constant front and rear interval c around the discharge electrode 4 so as to convert the electrode into an electrode.

【００２３】このように前後に網目状誘引電極５を設け
る事で、コロナ放電部で放射される一次電子ｂが効率よ
く、オゾンや各種の活性酸素を反応性の高い酸素ラジカ
ルに変換でき、低温域でも難分解成分を酸化脱臭し、オ
ゾン酸化でも不可能なアンモニアさえ分解可能とする。By providing the mesh-like attracting electrodes 5 at the front and back, primary electrons b emitted from the corona discharge section can be efficiently converted from ozone and various active oxygens into highly reactive oxygen radicals. It oxidizes and deodorizes hardly decomposable components even in the region, and makes it possible to decompose even ammonia that is impossible even with ozone oxidation.

【００２４】図２は、電極枠１でステンレス網の周囲を
包み込んだ網目状誘引電極２の概略図である。図でも解
るように網目状誘引電極２では、通常の板状電極とは異
なり、開口部がある為コロナ放電における静電吸着現象
を低減する事ができる。FIG. 2 is a schematic view of a mesh-shaped attracting electrode 2 wrapped around a stainless steel mesh by an electrode frame 1. As can be seen from the figure, unlike the ordinary plate-like electrode, the mesh-like attracting electrode 2 has an opening, so that the electrostatic attraction phenomenon in corona discharge can be reduced.

【００２５】上記の現象は、コロナ放電において負に荷
電された物質が、相対する逆極性の誘引電極上に付着物
質ｃとなり積層する。さらに積層の進行が進むと電気抵
抗が変化し限界値を越えると放電現象は阻害される。In the above phenomenon, the negatively charged substance in the corona discharge becomes an attached substance c on the attracting electrode having the opposite polarity and is stacked. Further, as the lamination progresses, the electric resistance changes.

【００２６】しかるに、誘引電極表面をステンレス細線
で形成した網目状誘引電極２にし、さらに開口ａを５ｍ
ｍ≦ａ≦１０ｍｍ程度の網目にする事で、付着物質ｃは
ある程度付着するが放電現象を阻害するまでの付着物質
ｃの成長は抑止される。However, the surface of the attracting electrode was formed as a mesh-like attracting electrode 2 formed of a fine stainless wire, and the opening a was formed to 5 m.
By setting the mesh size to m ≦ a ≦ 10 mm, the attached substance c adheres to some extent, but the growth of the attached substance c until the discharge phenomenon is inhibited is suppressed.

【００２７】次に、能動的脱臭除菌装置の構成と動作形
態を図３で説明する。図１における低温領域用脱臭除菌
装置の後方、装置の排風口側に空気流入側から、排風機
５及び網目状誘引電極３を配し、さらに放電線２と低温
弱電離プラズマ発生体４を排風口に向かって設置してあ
る。Next, the configuration and operation of the active deodorizing and disinfecting apparatus will be described with reference to FIG. The air blower 5 and the mesh-like attracting electrode 3 are arranged from the air inlet side to the exhaust port side of the apparatus at the rear of the deodorizing and sterilizing apparatus for low temperature area in FIG. 1, and the discharge wire 2 and the low temperature weakly ionized plasma generator 4 are further arranged. It is installed facing the air outlet.

【００２８】放電線２から放出されるコロナ放電の一次
電子は、排風機５から生ずる空気流ｂに逆らい、イオン
風ａとなって網目状誘引電極３に到達する。その際、負
に荷電された物質は、網目状誘引電極３上で電気的中和
化され消去する。The primary electrons of the corona discharge emitted from the discharge wire 2 are opposed to the air flow b generated from the exhaust fan 5, and reach the reticulated attracting electrode 3 as the ionic wind a. At that time, the negatively charged substance is electrically neutralized and erased on the reticulated attracting electrode 3.

【００２９】またコロナ放電の一次電子は、空気流ｂ中
の酸素分子や湿度（水分）と結合し、マイナスイオンを
形成し排風機５の空気流ｂに乗って本装置外へと送られ
拡散する事になる。その一部の一次電子及びマイナスイ
オンｃは、低温弱電離プラズマ発生体４で生成する、オ
ゾンや各種の活性酸素を還元し、より反応性の高い酸素
ラジカルに変換し、排風機５の空気流ｂに乗って本装置
外へと送られ、能動的に空間の脱臭及び除菌をはかる事
に繋がる。The primary electrons of the corona discharge combine with oxygen molecules and humidity (moisture) in the air flow b to form negative ions, and are sent out of the apparatus on the air flow b of the exhaust fan 5 to be diffused. Will do. Some of the primary electrons and the negative ions c reduce ozone and various active oxygens generated by the low-temperature weakly ionized plasma generator 4 and convert them into oxygen radicals having higher reactivity. It is sent out of the apparatus by riding on b, which leads to active deodorization and sterilization of the space.

【００３０】前述の機構を組合せ一体化した図が、図４
の実施形態図である。低温領域用脱臭除菌装置ｂと能動
的低温領域用脱臭除菌装置ｃの間には、分解不可能な排
オゾンを除去する為、排オゾン触媒６を設置してある。
この排オゾン触媒６は低温でも効果を発揮するよう、活
性炭を主に各種金属物質を含有させ、排オゾンのみ分解
するものである。FIG. 4 is a diagram in which the above-described mechanisms are combined and integrated.
FIG. A waste ozone catalyst 6 is installed between the low temperature region deodorizing and disinfecting device b and the active low temperature region deodorizing and disinfecting device c in order to remove undecomposed exhausted ozone.
The exhausted ozone catalyst 6 contains activated carbon mainly containing various metal substances and decomposes only the exhausted ozone so as to exhibit an effect even at a low temperature.

【００３１】いずれの脱臭装置や殺菌除菌装置でも、低
温領域や難分解成分の脱臭は難しく、低温弱電離プラズ
マとコロナ放電を組み合わせ、活性の高い酸素ラジカル
を利用する本発明以外には、低温領域における脱臭と除
菌の両機能を満足に解決する事はできない。In any of the deodorizing apparatuses and the sterilizing and disinfecting apparatuses, it is difficult to deodorize the low-temperature region and the hardly decomposable components. It is not possible to satisfactorily solve both deodorizing and disinfecting functions in the area.

【図面の簡単な説明】[Brief description of the drawings]

【図１】本発明の請求項１の実施形態に係わる、低温領
域用脱臭除菌装置の概略図である。FIG. 1 is a schematic view of a deodorizing and disinfecting apparatus for a low-temperature region according to the first embodiment of the present invention.

【図２】本発明の請求項２の実施形態に係わる、網目状
誘引電極の概略図である。FIG. 2 is a schematic view of a reticulated attracting electrode according to a second embodiment of the present invention.

【図３】本発明の請求項３の実施形態に係わる、能動的
低温領域用脱臭除菌装置の概略図である。FIG. 3 is a schematic diagram of an active deodorizing and disinfecting apparatus for a low-temperature region according to a third embodiment of the present invention.

【図４】本発明の実施例の実施形態図である。FIG. 4 is an embodiment diagram of an example of the present invention.

【符号の説明】[Explanation of symbols]

図１ １ 本体ケーシング ２ 低温弱電離プラズマ発生体 ３ 空気取り入れ口 ４ 放電極 ５ 網目状誘引電極 ６ 絶縁碍子 ａ 空気流 ｂ 電子移動（イオン風） ｃ 一定間隔 図２ １ 電極枠 ２ 網目状誘引電極 ａ 開口部（５ｍｍ≦ａ≦１０ｍｍ） ｂ 付着物質 図３ １ 本体ケーシング ２ 放電線 ３ 網目状誘引電極 ４ 低温弱電離プラズマ発生体 ５ 排風機 ａ イオン風 ｂ 空気流 ｃ 一次電子及びマイナスイオン ｄ 酸素ラジカル 図４ １ 本体ケーシング ２ 低温弱電離プラズマ発生体 ３ 空気取り入れ口 ４ 放電極 ５ 網目状誘引電極 ６ 排オゾン触媒 ７ 排風機 ８ 仕切り板 ９ 絶縁碍子 １０ 放電線 ａ 空気流 ｂ 低温領域用脱臭除菌装置 ｃ 能動的低温領域用脱臭除菌装置 ｄ 酸素ラジカル含有マイナスイオン風 Fig. 1 1 Body casing 2 Low temperature weakly ionized plasma generator 3 Air intake 4 Discharge electrode 5 Reticulated attracting electrode 6 Insulator a Air flow b Electron transfer (ion wind) c Fixed interval Fig. 2 1 Electrode frame 2 Reticulated attracting electrode a Opening (5 mm ≦ a ≦ 10 mm) b Adhered substance FIG. 3 1 Main body casing 2 Discharge wire 3 Reticulated attracting electrode 4 Low temperature weakly ionized plasma generator 5 Exhaust air a Ion b Air flow c Primary electrons and negative ions d Oxygen Radical Fig. 4 1 Main body casing 2 Low temperature weakly ionized plasma generator 3 Air intake 4 Discharge electrode 5 Reticulated attraction electrode 6 Discharge ozone catalyst 7 Discharger 8 Partition plate 9 Insulator 10 Discharge wire a Air flow b Deodorization for low temperature region Bacteria device c Deodorization and deodorization device for active low temperature region d Oxygen radical containing negative ion wind

Claims (3)

【特許請求の範囲】[Claims] 【請求項１】 低温弱電離プラズマで生成したオゾン
や、各種の活性酸素にコロナ放電で発生する一次電子が
有効に接触するよう、放電極を中心に一定の間隔で対向
させた誘引電極を設けた低温領域用脱臭除菌装置。An attracting electrode is provided at a fixed distance from a discharge electrode so that primary electrons generated by corona discharge effectively contact ozone generated by low-temperature weakly ionized plasma or various active oxygens. Deodorizing and sanitizing equipment for low temperature areas. 【請求項２】 誘引電極は網状の電極を採用し、静電気
による粒子付着をできるだけ抑止し、誘引電極の放電不
良を無くすことで、誘引電極の洗浄回数を減らす工夫を
施した低温領域用脱臭除菌装置。2. A low-temperature deodorizing and deodorizing method that employs a net-like electrode as an attracting electrode, devises to reduce the number of times of cleaning of the attracting electrode by minimizing particle adhesion due to static electricity and eliminating discharge failure of the attracting electrode. Bacteria equipment. 【請求項３】 臭気成分や浮遊菌を誘引して分解及び除
菌するのみならず、一次反応部後方に前項と同様の低温
弱電離プラズマ発生装置と、コロナ放電装置を設置し、
活性化した酸素ラジカルを放出することで能動的脱臭除
菌ができる低温領域用脱臭除菌装置。3. A low-temperature weakly-ionized plasma generator and a corona discharge device similar to those described in the preceding paragraph are installed behind the primary reaction section in addition to attracting odor components and airborne bacteria to decompose and remove bacteria.
A deodorizing and disinfecting device for low-temperature areas that can actively deodorize and disinfect by releasing activated oxygen radicals.