JP2017225925A - 紫外線殺菌装置、紫外線殺菌方法及び超純水製造システム - Google Patents
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Abstract
【解決手段】被処理水の流路となる主配管と、前記主配管に接続された分岐配管とを有し、前記主配管の前記分岐配管の接続部の開口を臨む位置に取付け孔の形成された被処理水配管と、前記被処理水配管の前記取付け孔に水密的に取付けられたレンズと、230〜290nmに発光ピーク波長を有する紫外線を放射する紫外線発光ダイオードを光源とする紫外線照射装置とを備え、前記紫外線発光ダイオードは、その光放出面を前記レンズ側に向けて、前記レンズの背面側に配置され、前記レンズは、前記紫外線照射装置の光源から放射された前記紫外線の所定の光量が前記分岐配管の開口内に照射されるように前記紫外線を拡散又は収束させる光学特性を有する紫外線殺菌装置。
【選択図】図1
Description
図3は、第1の実施形態の紫外線殺菌装置1を備えた超純水製造システム3を概略的に示す図である。超純水製造システム3は、前処理部31、一次純水製造部41、二次純水製造部51を備えている。
Claims (9)
- 被処理水の流路となる主配管と前記主配管に接続された分岐配管とを有するとともに、前記主配管の前記分岐配管の接続部の開口を臨む位置に取付け孔の形成された被処理水配管と、
前記被処理水配管の前記取付け孔に水密的に取付けられたレンズと、
230〜290nmに発光ピーク波長を有する紫外線を放射する紫外線発光ダイオードを光源とする紫外線照射装置とを備え、
前記紫外線発光ダイオードは、その光放出面を前記レンズ側に向けて、前記レンズの背面側に配置され、
前記レンズは、前記紫外線照射装置の光源から放射された前記紫外線の所定の光量が前記分岐配管の開口内に照射されるように前記紫外線を拡散又は収束させる光学特性を有することを特徴とする紫外線殺菌装置。 - 前記主配管に形成された取付け孔は、前記主配管と、前記分岐配管の末端部近傍の軸線とが交差する位置に形成されていることを特徴とする請求項1に記載の紫外線殺菌装置。
- 前記分岐配管内に、被処理水の抵抗率を測定する抵抗率測定セルが配置されたことを特徴とする請求項1又は2に記載の紫外線殺菌装置。
- 前記分岐配管は、前記分岐配管の末端部近傍の軸線が前記主配管の軸線に対して傾斜させて前記主配管に接続されていることを特徴とする請求項1乃至3のいずれか1項に記載の紫外線殺菌装置。
- 前記レンズは、前記紫外線発光ダイオードの放射する紫外線を拡散させる光学特性を有することを特徴とする請求項1乃至4のいずれか1項に記載の紫外線殺菌装置。
- 前記レンズは、石英ガラスからなることを特徴とする請求項1乃至5のいずれか1項に記載の紫外線殺菌装置。
- 前記主配管は、超純水を製造する超純水製造システムに備えられることを特徴とする請求項1乃至6のいずれか1項に記載の紫外線殺菌装置。
- 被処理水の流路となる主配管と前記主配管に接続された分岐配管を有する被処理水配管の内壁面、及び前記被処理水配管内の被処理水を殺菌する紫外線殺菌方法であって、
前記主配管の、前記分岐配管の接続部の開口を臨む位置に取付け孔を形成し、前記取付け孔にレンズを水密的に取付け、
230〜290nmに発光ピーク波長を有する紫外線発光ダイオードを光源として、前記光源から放射される紫外線を前記レンズによって拡散又は収束させて、前記光源から放射された前記紫外線の所定の光量を前記分岐配管の開口内に照射することを特徴とする紫外線殺菌方法。 - 前処理部、一次純水製造部及び二次純水製造部を備え、
前記一次純水製造部及び前記二次純水製造部がそれぞれ混床式イオン交換樹脂装置を備えた超純水製造システムであって、
前記混床式イオン交換樹脂装置の処理水を排出する主配管と前記主配管の少なくとも1つに接続された分岐配管とを有するとともに、前記主配管の、前記分岐配管の接続部の開口を臨む位置に取付け孔の形成された被処理水配管と、
前記被処理水配管の前記取付け孔に水密的に取付けられたレンズと、
230〜290nmに発光ピーク波長を有する紫外線を放射する紫外線発光ダイオードを光源とする紫外線照射装置とを備え、
前記紫外線発光ダイオードは、その光放出面を前記レンズ側に向けて、前記レンズの背面側に配置され、
前記レンズは、前記紫外線照射装置の光源から放射された前記紫外線の所定の光量が前記分岐配管の開口内に照射されるように前記紫外線を拡散又は収束させる光学特性を有することを特徴とする超純水製造システム。
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JP2016123371A JP6697961B2 (ja) | 2016-06-22 | 2016-06-22 | 紫外線殺菌装置、紫外線殺菌方法及び超純水製造システム |
KR1020187033874A KR20190020659A (ko) | 2016-06-22 | 2017-06-08 | 자외선 살균 장치, 자외선 살균 방법 및 초순수 제조 시스템 |
CN201780038673.8A CN109415228B (zh) | 2016-06-22 | 2017-06-08 | 紫外线杀菌装置、紫外线杀菌方法及超纯水制造系统 |
PCT/JP2017/021347 WO2017221733A1 (ja) | 2016-06-22 | 2017-06-08 | 紫外線殺菌装置、紫外線殺菌方法及び超純水製造システム |
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US11752227B2 (en) | 2018-11-02 | 2023-09-12 | Enplas Corporation (Jp) | Ultraviolet irradiation unit and ultraviolet stertilization device |
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TWI707827B (zh) * | 2019-12-06 | 2020-10-21 | 國立臺北科技大學 | 紫外線液體殺菌裝置 |
CN111699806B (zh) * | 2020-05-12 | 2022-09-30 | 山东同其数字技术有限公司 | 一种农业园区场景的展示装置及其使用方法 |
CN111829073B (zh) * | 2020-06-18 | 2021-07-23 | 宁波奥克斯电气股份有限公司 | 一种紫外线杀菌装置、方法及空调器 |
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CN204625248U (zh) * | 2015-04-09 | 2015-09-09 | 国家海洋技术中心 | 水下紫外线杀菌器 |
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JPS61111189A (ja) * | 1984-11-02 | 1986-05-29 | Sumitomo Jukikai Envirotec Kk | 超純水ラインの殺菌装置 |
JP2010214241A (ja) * | 2009-03-13 | 2010-09-30 | Panasonic Electric Works Co Ltd | 浄水器 |
US20130048545A1 (en) * | 2011-08-23 | 2013-02-28 | Maxim S. Shatalov | Water Disinfection Using Deep Ultraviolet Light |
JP2013255864A (ja) * | 2012-06-11 | 2013-12-26 | Nomura Micro Sci Co Ltd | 純水製造装置 |
JP2014233712A (ja) * | 2013-06-05 | 2014-12-15 | Ckd株式会社 | 紫外線殺菌装置 |
WO2016002475A1 (ja) * | 2014-06-30 | 2016-01-07 | 株式会社日本フォトサイエンス | サンプリングバルブ |
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US11752227B2 (en) | 2018-11-02 | 2023-09-12 | Enplas Corporation (Jp) | Ultraviolet irradiation unit and ultraviolet stertilization device |
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