JP2002102326A - Ultraviolet lamp for deodorizing and sterilizing device and deodorizing and sterilizing device - Google Patents
Ultraviolet lamp for deodorizing and sterilizing device and deodorizing and sterilizing deviceInfo
- Publication number
- JP2002102326A JP2002102326A JP2000297650A JP2000297650A JP2002102326A JP 2002102326 A JP2002102326 A JP 2002102326A JP 2000297650 A JP2000297650 A JP 2000297650A JP 2000297650 A JP2000297650 A JP 2000297650A JP 2002102326 A JP2002102326 A JP 2002102326A
- Authority
- JP
- Japan
- Prior art keywords
- deodorizing
- discharge
- ultraviolet lamp
- sterilizing device
- transmitted light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、オゾン生成と殺菌のた
めの紫外線を放射し、周囲の空気等を清浄化する脱臭殺
菌装置用紫外線ランプ及びそれを用いた脱臭殺菌装置に
関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an ultraviolet lamp for a deodorizing / sterilizing apparatus which radiates ultraviolet rays for generating and sterilizing ozone to clean surrounding air and the like, and a deodorizing / sterilizing apparatus using the same.
【従来の技術】波長が約１８５ｎｍの紫外線を発生する
オゾンランプと約２５０ｎｍの紫外線を発生する殺菌ラ
ンプにより室内等の大気を脱臭・殺菌するものとして、
例えば実開平２−５３７４３号公報に示されている脱臭
殺菌装置が知られている。2. Description of the Related Art An ozone lamp for generating ultraviolet rays having a wavelength of about 185 nm and a sterilizing lamp for generating ultraviolet rays having a wavelength of about 250 nm are used to deodorize and sterilize the air in a room or the like.
For example, a deodorizing and sterilizing apparatus disclosed in Japanese Utility Model Laid-Open Publication No. 2-53743 is known.
【０００２】この脱臭殺菌装置の稼動中は、常に１８５
ｎｍの放射紫外線によりオゾンが生成されるため、比較
的狭いスペースにその装置を設置した場合には、オゾン
濃度が過度に上昇し、人体等に影響を及ぼす恐れがあ
る。During operation of this deodorizing and sterilizing apparatus, 185 is always used.
Since ozone is generated by radiation ultraviolet rays of nm, if the device is installed in a relatively narrow space, the ozone concentration will excessively increase, which may affect the human body and the like.
【０００３】これを解決するために、装置本体内に、上
記各々のランプと、外部の空気をそのランプの周囲に循
環するファンとを配置したものにおいて、装置本体内に
循環した空気のオゾン濃度を検出するオゾンセンサーを
配設すると共に、このオゾンセンサーにより検出するオ
ゾン濃度に応じてオゾンランプを点滅制御するオゾン濃
度制御手段を設けた脱臭殺菌装置が特開平７−２３６６
８４号公報により知られている。[0003] In order to solve this problem, in the case where each of the lamps described above and a fan for circulating external air around the lamp are arranged in the apparatus main body, the ozone concentration of the air circulated in the apparatus main body is reduced. Japanese Patent Laid-Open No. Hei 7-2366 discloses a deodorizing and sterilizing apparatus which is provided with an ozone sensor for detecting an ozone concentration and an ozone concentration control means for flashing an ozone lamp in accordance with the ozone concentration detected by the ozone sensor.
No. 84 is known.
【発明が解決しようとする課題】しかしながら、上記の
特開平７−２３６６８４号公報に示されたものでは、異
種の複数ランプとオゾンセンサやオゾン濃度に応じてラ
ンプを制御する制御装置などを必須とするため、装置全
体の大型化や高価を招くばかりでなく、オゾンセンサや
制御装置が異常動作したときに、人体等に危険を及ぼす
程度のオゾン生成量となってしまう虞があった。However, the technique disclosed in Japanese Patent Application Laid-Open No. Hei 7-236684 requires a plurality of different types of lamps, an ozone sensor, and a control device for controlling the lamps according to the ozone concentration. Therefore, not only is the size of the entire apparatus increased and the cost is increased, but also when the ozone sensor and the control device operate abnormally, there is a possibility that the amount of generated ozone is such that the human body or the like is in danger.
【０００４】そこで本発明は上記の欠点を除去し、安価
且つ簡単な構成で確実に過剰なオゾンの生成を抑止でき
る脱臭殺菌装置用紫外線ランプ及び脱臭殺菌装置を提供
することを目的としている。Accordingly, an object of the present invention is to provide an ultraviolet lamp and a deodorizing / sterilizing apparatus for a deodorizing / sterilizing apparatus which can eliminate the above-mentioned disadvantages and can surely suppress the generation of excess ozone with a cheap and simple structure.
【課題を解決するための手段】本請求項１記載の脱臭殺
菌装置用紫外線ランプは、放電により１８５ｎｍ及び２
５４ｎｍの波長を含む特定の紫外線を放射する放電媒体
と：放電媒体を気密に収容し、外部に放射される１８５
ｎｍの透過光量を２５４ｎｍの透過光量に対して相対的
に規制するように構成されている特定の紫外線を透過さ
せる放電容器と：放電媒体を放電させる手段と：を備え
ていることを特徴とする。According to the first aspect of the present invention, there is provided an ultraviolet lamp for a deodorizing / sterilizing apparatus, wherein the ultraviolet lamp is 185 nm and 2
A discharge medium that emits specific ultraviolet light having a wavelength of 54 nm: 185 that contains the discharge medium hermetically and is radiated to the outside
a discharge vessel configured to transmit a specific ultraviolet ray and configured to: discharge means for discharging a discharge medium, the discharge vessel being configured to regulate the amount of transmitted light in nm relative to the amount of transmitted light in 254 nm. .
【０００５】ここで、放電媒体としては、水銀蒸気を含
む放電性のガスが典型的に選択されるが、放電により上
記特定波長の紫外線を放射するキセノンやアルゴンなど
の希ガスや他の金属蒸気を単独または混合して用いるこ
ともできる。Here, as the discharge medium, a discharge gas containing mercury vapor is typically selected. Rare gases such as xenon and argon, which emit ultraviolet rays of the above-mentioned specific wavelength by discharge, and other metal vapors are used. May be used alone or as a mixture.
【０００６】特定の紫外線を透過させる放電容器は、１
８５ｎｍの紫外域における分光透過率が小さい合成石英
ガラスや高透光性の例えば石英ガラス容器に酸化チタン
（ＴｉＯ２）、酸化セリウム（ＣｅＯ２）等の光学的干
渉膜を被覆して１８５ｎｍの透過光量が２５４ｎｍの透
過光量に対して相対的に抑制されるように構成されたも
のでも良い。さらには、必要に応じて上記透過特性を放
電容器の一部に付与し、他の部分は遮光性の材料で構成
したものも許容する。[0006] The discharge vessel that transmits a specific ultraviolet ray has the following structure.
An optical interference film such as titanium oxide (TiO 2 ) or cerium oxide (CeO 2 ) is coated on a synthetic quartz glass or a highly transmissive quartz glass container having a small spectral transmittance in the ultraviolet region of 85 nm to transmit 185 nm. It may be configured such that the light amount is relatively suppressed with respect to the transmitted light amount of 254 nm. Furthermore, if necessary, the above-mentioned transmission characteristics may be given to a part of the discharge vessel, and the other part may be made of a light-shielding material.
【０００７】なお、大気中のオゾンの過剰生成を防止す
るためには、１８５ｎｍの透過光量が２５４ｎｍの透過
光量に対して相対的に２％以下に抑制するように放電容
器を構成することが好適である。In order to prevent excessive generation of ozone in the atmosphere, it is preferable to configure the discharge vessel such that the amount of transmitted light at 185 nm is suppressed to 2% or less relative to the amount of transmitted light at 254 nm. It is.
【０００８】放電媒体を放電させる手段とは、放電容器
内に配設された一対の電極間で放電媒体を電離させるも
のの他、放電容器の外部から電磁波を放射する励起コイ
ルや高電界を発生させて放電容器内に放電を生起させる
ように構成された既存のものであっても良い。Means for discharging the discharge medium include a means for ionizing the discharge medium between a pair of electrodes provided in the discharge vessel, an excitation coil for emitting electromagnetic waves from outside the discharge vessel, and a means for generating a high electric field. It may be an existing device configured to generate a discharge in the discharge vessel.
【０００９】上記構成の発明において、放電容器から放
射された１８５ｎｍの紫外線は周囲の大気中の酸素をオ
ゾン化して化学的に脱臭する作用をなし、また２５４ｎ
ｍの紫外線は、主に大気中の有機物を殺菌する作用をな
すが、放電容器はオゾンの生成に寄与する１８５ｎｍの
紫外線を２５４ｎｍの透過光量に比べて微量となるよう
に規制するため、特別な制御装置を付加することなく人
体等に悪影響を及ぼす過剰なオゾンの生成が確実に抑止
できる。In the invention having the above structure, the ultraviolet ray of 185 nm emitted from the discharge vessel has a function of chemically deodorizing oxygen in the surrounding atmosphere by ozonation.
m ultraviolet rays mainly act to sterilize organic matter in the atmosphere. However, the discharge vessel regulates 185 nm ultraviolet rays contributing to the generation of ozone so as to be smaller than the transmitted light amount of 254 nm. Without the addition of a control device, the generation of excessive ozone, which has an adverse effect on the human body, can be reliably suppressed.
【００１０】また、本請求項２記載の脱臭殺菌装置に係
る発明は、請求項１記載の脱臭殺菌装置用紫外線ランプ
と：外部の空気を脱臭殺菌装置用紫外線ランプの周囲に
循環させるファンと：脱臭殺菌装置用紫外線ランプ及び
ファンを収容する装置本体と：を備えていることを特徴
とする。The invention according to a second aspect of the present invention relates to an ultraviolet lamp for a deodorizing and sterilizing apparatus according to the first aspect, and a fan for circulating external air around the ultraviolet lamp for a deodorizing and sterilizing apparatus. And a device main body that houses the ultraviolet lamp and the fan for the deodorizing / sterilizing device.
【００１１】ここで、必要に応じて外部の空気の循環経
路に、粉塵を除去するための物理的または電気式のフィ
ルタや粉塵吸着装置を付加して脱臭殺菌装置を構成する
ことができる。Here, if necessary, a physical or electric filter for removing dust and a dust absorbing device can be added to the circulation path of the external air to constitute a deodorizing and sterilizing device.
【００１２】本発明による脱臭殺菌装置は、前述の請求
項１記載の発明の作用と同じく、殺菌・脱臭作用を損な
うことなく、室内等の循環する大気中の過剰なオゾンの
生成を簡単な構成で確実に抑止できる。The deodorizing and disinfecting apparatus according to the present invention has a simple structure similar to the operation of the first aspect of the present invention, which can easily generate excess ozone in the circulating air in a room or the like without impairing the disinfecting and deodorizing effects. Can be reliably suppressed.
【発明の実施の形態】以下、本発明の実施形態を図１を
参照して説明する。An embodiment of the present invention will be described below with reference to FIG.
【００１３】(１)は脱臭殺菌装置で、ケーシング(２)内
の後方に放電により、１８４．９ｎｍ及び２５３．７ｎ
ｍの波長を含む特定の紫外線を放射する水銀蒸気が封入
された低圧水銀ランプ（３）が配設されている。[0013] (1) is a deodorizing and sterilizing apparatus, which is 184.9 nm and 253.7 n by discharging backward in the casing (2).
A low-pressure mercury lamp (3) in which mercury vapor that emits specific ultraviolet light having a wavelength of m is enclosed.
【００１４】ここで、低圧水銀ランプ（３）を構成する
石英製の放電容器（３ａ）の外面には酸化チタン（Ｔｉ
Ｏ２）または酸化セリウム（ＣｅＯ２）からなる光学的
干渉膜が被覆されており、１８５ｎｍの透過光量が２５
４ｎｍの透過光量に対してその透過光量比が２％に抑制
されるように構成されている。Here, the outer surface of a quartz discharge vessel (3a) constituting the low-pressure mercury lamp (3) is coated with titanium oxide (Ti).
O 2 ) or an optical interference film made of cerium oxide (CeO 2 ).
It is configured such that the transmitted light amount ratio is suppressed to 2% with respect to the transmitted light amount of 4 nm.
【００１５】またこの低圧水銀ランプ（３）の前方略中
央部にファン(５)を配設し、かつこのファンの上下に
は、仕切板(６)(７)により区画形成され、低圧水銀ラン
プ（３）の点灯回路及びファン（５）の駆動電源を含む
電装ケース(８)を収納している。A fan (5) is disposed at a substantially central portion in front of the low-pressure mercury lamp (3), and partitions are formed above and below the fan by partition plates (6) and (7). An electrical case (8) including a lighting circuit of (3) and a drive power supply of the fan (5) is housed.
【００１６】一方上記ケーシング(２)には、その底板(1
0)と前板(11)の上記ファン(５)の対向位置に吸気孔(12)
と吹出孔(13)とを穿孔し、ファン(５)の回転により、図
中に矢印にて示す様に、室内等の空気を上記吸気孔(12)
よりケーシング(２)内に吸気した後、低圧水銀ランプ
（３）の周囲を循環し、吹出孔(13)より噴出して循環す
るように構成している。On the other hand, the casing (2) has a bottom plate (1).
0) and the front plate (11) at the position opposite to the fan (5)
And a blow hole (13), and by rotating a fan (5), as shown by an arrow in the figure, the air in the room or the like is blown into the intake hole (12).
After being sucked into the casing (2), it circulates around the low-pressure mercury lamp (3), and is ejected from the outlet (13) to circulate.
【００１７】上記実施形態によれば、放電容器（３ａ）
から放射された１８５ｎｍの紫外線は周囲の大気中の酸
素をオゾン化して化学的に脱臭する作用をなし、また２
５４ｎｍの紫外線は、主に大気中の有機物を殺菌する作
用をなす。また、放電容器（３ａ）はオゾンの生成に寄
与する１８５ｎｍの紫外線を２５４ｎｍの透過光量に比
べて微量となるように規制するため、特別な制御装置を
付加することなく人体等に悪影響を及ぼす過剰なオゾン
の生成が確実に抑止できる。According to the above embodiment, the discharge vessel (3a)
185 nm ultraviolet rays emitted from the Ozone act to ozonize the oxygen in the surrounding atmosphere to chemically deodorize it.
The 54 nm ultraviolet ray mainly acts to kill organic matter in the atmosphere. Further, since the discharge vessel (3a) regulates the amount of 185 nm ultraviolet light contributing to the generation of ozone so as to be small compared to the amount of transmitted light of 254 nm, excessive discharge that adversely affects the human body without adding a special control device. Ozone generation can be reliably suppressed.
【発明の効果】本発明によれば、紫外線ランプの放電容
器は、外部に放射される１８５ｎｍの透過光量を２５４
ｎｍの透過光量に対して相対的に規制するように構成さ
れているため、安価且つ簡単な構成で確実に過剰なオゾ
ンの生成を抑止できる脱臭殺菌装置用紫外線ランプ及び
脱臭殺菌装置を提供できる。According to the present invention, the discharge vessel of the ultraviolet lamp can reduce the amount of 185 nm transmitted light radiated to the outside to 254 nm.
Since the configuration is such that the amount of transmitted light in nm is relatively controlled, it is possible to provide an ultraviolet lamp and a deodorizing / sterilizing apparatus for a deodorizing / sterilizing apparatus capable of reliably suppressing the generation of excessive ozone with an inexpensive and simple configuration.
【図１】本発明の脱臭殺菌装置の実施形態の概略を示す
正面縦断面図である。FIG. 1 is a front vertical sectional view schematically showing an embodiment of a deodorizing / sterilizing apparatus of the present invention.
１ 脱臭殺菌装置 ２ ケーシング ３ 脱臭殺菌用紫外線ランプ ３ａ 放電容器 ５ ファン DESCRIPTION OF SYMBOLS 1 Deodorization and sterilization apparatus 2 Casing 3 Ultraviolet lamp for deodorization and sterilization 3a Discharge container 5 Fan
フロントページの続き (72)発明者 和田 英作 東京都品川区東品川四丁目３番１号 東芝 ライテック株式会社内 Ｆターム(参考） 4C080 AA10 BB02 BB05 CC01 QQ17Continued on the front page (72) Inventor Eisaku Wada 4-3-1 Higashishinagawa, Shinagawa-ku, Tokyo Toshiba Lighting & Technology Corporation F-term (reference) 4C080 AA10 BB02 BB05 CC01 QQ17
Claims (2)
長を含む特定の紫外線を放射する放電媒体と：放電媒体
を気密に収容し、外部に放射される１８５ｎｍの透過光
量を２５４ｎｍの透過光量に対して相対的に規制するよ
うに構成されている特定の紫外線を透過させる放電容器
と：放電媒体を放電させる手段と：を備えていることを
特徴とする脱臭殺菌装置用紫外線ランプ。1. A discharge medium which emits specific ultraviolet rays having wavelengths of 185 nm and 254 nm by discharge: the discharge medium is hermetically accommodated, and the amount of 185 nm transmitted light radiated outside is relative to the amount of 254 nm transmitted light. An ultraviolet lamp for a deodorizing / sterilizing apparatus, comprising: a discharge vessel configured to transmit specific ultraviolet rays and configured to :: discharge means for discharging a discharge medium.
プと：外部の空気を脱臭殺菌装置用紫外線ランプの周囲
に送風させるファンと：脱臭殺菌装置用紫外線ランプ及
びファンを収容する装置本体と：を備えていることを特
徴とする脱臭殺菌装置。2. An ultraviolet lamp for a deodorizing and sterilizing apparatus according to claim 1, a fan for blowing external air around the ultraviolet lamp for the deodorizing and sterilizing apparatus, and an apparatus main body containing the ultraviolet lamp and the fan for the deodorizing and sterilizing apparatus. A deodorizing / sterilizing device comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000297650A JP2002102326A (en) | 2000-09-28 | 2000-09-28 | Ultraviolet lamp for deodorizing and sterilizing device and deodorizing and sterilizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000297650A JP2002102326A (en) | 2000-09-28 | 2000-09-28 | Ultraviolet lamp for deodorizing and sterilizing device and deodorizing and sterilizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2002102326A true JP2002102326A (en) | 2002-04-09 |
Family
ID=18779735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000297650A Pending JP2002102326A (en) | 2000-09-28 | 2000-09-28 | Ultraviolet lamp for deodorizing and sterilizing device and deodorizing and sterilizing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2002102326A (en) |
-
2000
- 2000-09-28 JP JP2000297650A patent/JP2002102326A/en active Pending
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