JP5350344B2 - プッシュプル式換気システム - Google Patents
プッシュプル式換気システム Download PDFInfo
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- JP5350344B2 JP5350344B2 JP2010211230A JP2010211230A JP5350344B2 JP 5350344 B2 JP5350344 B2 JP 5350344B2 JP 2010211230 A JP2010211230 A JP 2010211230A JP 2010211230 A JP2010211230 A JP 2010211230A JP 5350344 B2 JP5350344 B2 JP 5350344B2
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- 238000009423 ventilation Methods 0.000 title claims abstract description 18
- 239000003344 environmental pollutant Substances 0.000 claims description 22
- 231100000719 pollutant Toxicity 0.000 claims description 22
- 239000000356 contaminant Substances 0.000 abstract description 12
- 238000011109 contamination Methods 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 10
- 244000052769 pathogen Species 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 208000035473 Communicable disease Diseases 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 230000001717 pathogenic effect Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 241000287107 Passer Species 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Description
表1は、プル気流の風速(表1のプル風速)を0.2m/s、0.4m/s、0.8m/sと変化させたそれぞれの場合において、プッシュ気流とプル気流の風量の比(表1のプッシュプル比)を0:1、1:4、1:2、1:1.3、1:1、吹出し口6と吸込み口7との間隔(表1のプッシュプル間隔)Lを0.5m、1.0m、2.0m、吹出し口6及び吸込み口7の境界面5に直交する方向の幅D(表1のプッシュプル装置幅)を0.25m、0.5m、1.0mとそれぞれ変化させた時に、汚染区域3において汚染物質として0.5m/sの初速を有する粒子を10,000個/sで発生させた場合の清浄区域4の粒子数を測定した結果を示している。
2 汚染物質発生源
3 汚染区域
4 清浄区域
5 境界面
6 吹出し口
7 吸込み口
D 吹出し口と吸込み口の境界面に直交する方向の幅
L 吹出し口と吸込み口との間隔
Claims (1)
- 汚染物質発生源を含む汚染区域と清浄区域の境界面上にプッシュ気流を形成させる吹出し口とプル気流を形成させる吸込み口とを互いに対向するように配置したプッシュプル式換気システムであって、
前記吹出し口と前記吸込み口の前記境界面に直交する方向の幅が0.5m以上且つ前記吹出し口と前記吸込み口との間隔が2m以下で、前記プッシュ気流と前記プル気流の風量の比が、1:1.3〜1:4の範囲且つ前記プッシュ気流の風速が0.05〜0.3m/sの範囲且つ前記プル気流の風速が0.2m/s以上となるように前記境界面に平行にプッシュプル気流を形成したことを特徴とするプッシュプル式換気システム。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010211230A JP5350344B2 (ja) | 2010-09-21 | 2010-09-21 | プッシュプル式換気システム |
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Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010211230A JP5350344B2 (ja) | 2010-09-21 | 2010-09-21 | プッシュプル式換気システム |
Publications (2)
Publication Number | Publication Date |
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JP2012067941A JP2012067941A (ja) | 2012-04-05 |
JP5350344B2 true JP5350344B2 (ja) | 2013-11-27 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2010211230A Active JP5350344B2 (ja) | 2010-09-21 | 2010-09-21 | プッシュプル式換気システム |
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JP (1) | JP5350344B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6996787B1 (ja) | 2020-11-13 | 2022-01-17 | 株式会社日本マシンサービス | 雰囲気浄化方法及び雰囲気浄化装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5338511Y2 (ja) * | 1975-05-26 | 1978-09-19 | ||
JPS62166240A (ja) * | 1986-01-17 | 1987-07-22 | Hitachi Ltd | 建屋の換気空調設備 |
US4823680A (en) * | 1987-12-07 | 1989-04-25 | Union Carbide Corporation | Wide laminar fluid doors |
JPH05228335A (ja) * | 1992-02-19 | 1993-09-07 | Gendai Plant:Kk | 臭気処理装置及び臭気処理方法 |
JP2003130411A (ja) * | 2001-10-17 | 2003-05-08 | Tokai Plant Eng Kk | プッシュプル式換気装置 |
JP4419052B2 (ja) * | 2003-05-24 | 2010-02-24 | 株式会社トルネックス | 清浄機能付ユニット型喫煙室 |
JP4551986B2 (ja) * | 2005-06-27 | 2010-09-29 | 興研株式会社 | プッシュプル型換気装置 |
JP2008075945A (ja) * | 2006-09-20 | 2008-04-03 | Hitachi Plant Technologies Ltd | 局所清浄化装置 |
JP5127292B2 (ja) * | 2007-05-01 | 2013-01-23 | 興研株式会社 | 局所空気清浄化装置 |
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- 2010-09-21 JP JP2010211230A patent/JP5350344B2/ja active Active
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JP2012067941A (ja) | 2012-04-05 |
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