JP4138797B2 - 紫外線照射装置 - Google Patents
紫外線照射装置 Download PDFInfo
- Publication number
- JP4138797B2 JP4138797B2 JP2005340775A JP2005340775A JP4138797B2 JP 4138797 B2 JP4138797 B2 JP 4138797B2 JP 2005340775 A JP2005340775 A JP 2005340775A JP 2005340775 A JP2005340775 A JP 2005340775A JP 4138797 B2 JP4138797 B2 JP 4138797B2
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- JP
- Japan
- Prior art keywords
- ultraviolet
- ultraviolet irradiation
- lamp
- irradiation intensity
- transmittance
- 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.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Description
IOR=IO×T10’/T10
I0=IK×T10 (IK:紫外線ランプの殺菌線出力) (1)
I0R=I0×T10′/T10 (2)
Ke(TRL)=a×TRL+b (3)
例えば、TRLが75%の場合、図7(c)より、定数aが0.0038、定数bが−0.1682、Ke(TRL)は、0.1168となる。
ERL=Ke(TRL)×IST×(MRL/MST)×(TST/TRL)
×(QWI/QW) (4)
ECL(Y)=ERL×(PL(Y)/PL(X)) (5)
2 処理槽
2−1 処理空間
2−2 流入口
2−3 流出口
3 インバータ電力供給制御装置
3−1 制御部
3−2 インバータ制御部
3−3 インバータ
3−4 表示部
4 紫外線モニタ装置
4−1 出力部
4−2 紫外線測定ヘッド
4−3 固定部材
5 透過率計
6 流量計
7 流量制御弁
8 流量制御弁
9 中圧紫外線ランプ
10 保護管
Claims (1)
- 処理槽内に外周保護管で保護された中圧紫外線ランプを設置し、該処理槽内に流入する処理液に該中圧紫外線ランプから紫外線を照射し、処理液を処理する紫外線照射装置において、
前記処理槽内に流入する処理液の透過率を検出する透過率計を設け、
前記中圧紫外線ランプから照射される紫外線照射強度を測定する紫外線モニタ装置を設け、
前記紫外線モニタ装置の紫外線測定ヘッドの先端と前記保護管の間隔を反射紫外線等の外来ノイズを排除できる所定距離に設定し、
前記紫外線モニタ装置設置時に前記中圧紫外線ランプに供給した電力と同じ電力を該ランプに供給し、
前記紫外線モニタ装置で測定された現在の紫外線照射強度値をI 0 、現在の処理液透過率をT10、該紫外線モニタ装置設置時の処理液の透過率をT10’とした場合、下記の式を用いて現在の紫外線照射強度値I0を透過率で補正した紫外線照射強度値IORを求め、該紫外線照射強度値IORと前記紫外線照射強度値IOを比較することにより、前記処理液の透過率の影響を排除し、I OR <I O であれば、前記中圧紫外線ランプの劣化、前記紫外線モニタ装置の紫外線測定ヘッドの汚染、及び保護管の汚染の少なくともいずれかであると判定する判定手段を設けたことを特徴とする紫外照射装置。
IOR=IO×T10’/T10
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005340775A JP4138797B2 (ja) | 2005-11-25 | 2005-11-25 | 紫外線照射装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005340775A JP4138797B2 (ja) | 2005-11-25 | 2005-11-25 | 紫外線照射装置 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2001070236A Division JP3881183B2 (ja) | 2001-03-13 | 2001-03-13 | 紫外線照射装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006082085A JP2006082085A (ja) | 2006-03-30 |
JP4138797B2 true JP4138797B2 (ja) | 2008-08-27 |
Family
ID=36161007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2005340775A Expired - Fee Related JP4138797B2 (ja) | 2005-11-25 | 2005-11-25 | 紫外線照射装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4138797B2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8487267B2 (en) | 2011-03-17 | 2013-07-16 | Kabushiki Kaisha Toshiba | Ultraviolet irradiation system |
US9676637B2 (en) | 2013-09-11 | 2017-06-13 | Kabushiki Kaisha Toshiba | Ultraviolet irradiation apparatus |
US10364166B2 (en) | 2013-09-12 | 2019-07-30 | Kabushiki Kaisha Toshiba | UV-irradiation apparatus |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9511344B2 (en) * | 2007-12-18 | 2016-12-06 | Ultraviolet Sciences, Inc. | Ultraviolet light treatment chamber |
US9808544B2 (en) | 2005-08-31 | 2017-11-07 | Ultraviolet Sciences, Inc. | Ultraviolet light treatment chamber |
JP4830878B2 (ja) * | 2007-02-01 | 2011-12-07 | ウシオ電機株式会社 | 真空紫外線モニタ及びそれを用いた真空紫外線照射装置 |
CA2752257A1 (en) * | 2010-09-15 | 2012-03-15 | Kabushiki Kaisha Toshiba | Ultraviolet water treating apparatus employing angled ultraviolet irradiation units |
JP2014001950A (ja) * | 2012-06-15 | 2014-01-09 | Photoscience Japan Corp | 紫外線中継器 |
JP2017033670A (ja) * | 2015-07-29 | 2017-02-09 | 東芝ライテック株式会社 | ランプ点灯装置及び照射装置 |
JP7129757B2 (ja) * | 2016-03-31 | 2022-09-02 | 旭化成メディカル株式会社 | 血液浄化装置及び滅菌方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2729382B1 (fr) * | 1995-01-16 | 1997-03-28 | Omnium Traitement Valorisa | Reacteur d'irradiation uv pour le traitement de liquides |
JPH0970425A (ja) * | 1995-09-04 | 1997-03-18 | Janome Sewing Mach Co Ltd | 浴槽湯の清浄化装置 |
JPH10244257A (ja) * | 1997-03-04 | 1998-09-14 | Toshiba Lighting & Technol Corp | 温水殺菌装置及び常時循環式の風呂ユニット装置 |
JPH11319818A (ja) * | 1998-05-15 | 1999-11-24 | Mitsubishi Electric Corp | 浴水循環浄化装置 |
JP2000185280A (ja) * | 1998-12-22 | 2000-07-04 | Japan Organo Co Ltd | 紫外線殺菌方法及び殺菌装置 |
JP3920504B2 (ja) * | 1999-08-10 | 2007-05-30 | 株式会社荏原製作所 | 紫外線殺菌装置 |
JP3934287B2 (ja) * | 1999-09-21 | 2007-06-20 | 株式会社荏原製作所 | 紫外線殺菌装置 |
JP3881183B2 (ja) * | 2001-03-13 | 2007-02-14 | 株式会社荏原製作所 | 紫外線照射装置 |
-
2005
- 2005-11-25 JP JP2005340775A patent/JP4138797B2/ja not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8487267B2 (en) | 2011-03-17 | 2013-07-16 | Kabushiki Kaisha Toshiba | Ultraviolet irradiation system |
US9676637B2 (en) | 2013-09-11 | 2017-06-13 | Kabushiki Kaisha Toshiba | Ultraviolet irradiation apparatus |
US10364166B2 (en) | 2013-09-12 | 2019-07-30 | Kabushiki Kaisha Toshiba | UV-irradiation apparatus |
Also Published As
Publication number | Publication date |
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JP2006082085A (ja) | 2006-03-30 |
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