JP4621095B2 - 空気清浄化装置 - Google Patents
空気清浄化装置 Download PDFInfo
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- JP4621095B2 JP4621095B2 JP2005256122A JP2005256122A JP4621095B2 JP 4621095 B2 JP4621095 B2 JP 4621095B2 JP 2005256122 A JP2005256122 A JP 2005256122A JP 2005256122 A JP2005256122 A JP 2005256122A JP 4621095 B2 JP4621095 B2 JP 4621095B2
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- chlorine dioxide
- gas concentration
- air
- dioxide gas
- ppm
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- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
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Description
ClO2+4H++5e-→Cl-+2H2O
L : 噴射水量 6 l/min
G : 風量 30 立法メートル/min
Γe : 空気の比重量 1.2 kg/立法メートル
γw: 水の比重量 1 kg/l
水空気比=(L×γw)/(30×1.2)=0.17 kg/kg
一般的な気液接触に関する水空気比は、以下のようになっている。
水空気比 L/G: 0.8〜1.2 kg/kg
また、機器性能試験データは以下のようになった。
乾球温度 湿球温度 相対湿度
DB(℃) WB(℃) RH(%)
入口空気 26.0 18.71 50.00
↓ ↓ ↓
出口空気 22.90 19.00 69.55 ≦ 90%
12 被清浄化空気導入口
14 プレフィルタ
16 噴射ノズル(ノズル)
18 気液接触領域部(気液接触領域、気液接触部)
20 紫外線照射手段(紫外線照射装置)
22 受け皿
24 循環水タンク
26 循環水用加圧ポンプ(加圧ポンプ、循環ポンプ、循環水ポンプ)
28 送水管
30 送風領域
32 気液分離フィルタ
34 清浄化空気吹き出し口
35 吸引ファン
36 二酸化塩素ガス濃度検出手段(二酸化塩素ガス濃度センサ)
38 ガス濃度指示調節器
40 警報装置
42 第1段階出力信号(第1段階出力)
44 第2段階出力信号(第2段階出力)
50 容器
52 電解液
54 検知電極
56 対向電極
58 参照電極
60 ガス透過性隔膜
62 電位発生回路
64 抵抗
Claims (4)
- 循環水用加圧ポンプを介して送水される安定化二酸化塩素添加循環水を噴射するために被清浄化空気を流動させる流動路内部に配設された噴射ノズルと、該噴射ノズルによって形成される水膜と流動する被清浄化空気とを気液接触させることにより有形無形の混入物質を除去する気液接触領域部と、該気液接触領域部内に配設されていて水膜中に含まれる二酸化塩素成分を活性化させるための紫外線照射手段と、吹き出し口付近の清浄化された空気の二酸化塩素ガスの濃度を検出する二酸化塩素ガス濃度検出手段と、該二酸化塩素ガス濃度検出手段からガス濃度の信号を受けて予め設定された所定のガス濃度を検出した際に、前記紫外線照射手段の制御を行うための第1段階の出力信号および前記循環水用加圧ポンプの制御を行うための第2段階の出力信号の双方を発生させるためのガス濃度指示調節器と、を備えており、
前記ガス濃度指示調節器の発生する第1段階の出力信号に応じて、清浄化された空気中の二酸化塩素ガス濃度が0.1ppmを超過した際に前記紫外線照射手段を停止させ、その後二酸化塩素ガス濃度が0.06ppmを下回った際に該紫外線照射手段を再起動させるように制御を行い、
さらに該ガス濃度指示調節器の発生する第2段階の出力信号に応じて、清浄化された空気中の二酸化塩素ガス濃度が0.13ppmを超過した際に前記循環水用加圧ポンプを停止させ、その後二酸化塩素ガス濃度が0.09ppmを下回った際に該循環水用加圧ポンプを再起動させるように制御を行う、ことにより清浄化された空気中の二酸化塩素ガス濃度を所定範囲内に制御する制御手段を有する、ことを特徴とする空気清浄化装置。 - 前記気液接触領域部における被清浄化空気を旋回させる流動路構造を備える、ことを特徴とする請求項1に記載の空気清浄化装置。
- 前記二酸化塩素ガス濃度検出手段が、二酸化塩素ガスの存在に応じて酸化(還元)反応が生起する検知電極と、該反応に応じて還元(酸化)反応が生起する対向電極と、前記酸化還元反応に伴って生起する電位の変化を監視して電位を常に一定に保持するための参照電極と、を備えた電気化学式二酸化塩素ガス濃度センサである、ことを特徴とする請求項1又は2のいずれかに記載の空気清浄化装置。
- 前記ガス濃度指示調節器は、吹き出し口付近の清浄化された空気中の二酸化塩素ガス濃度が0.13ppmを超過したことを検出した際にはさらに警報を発生させ、その後、清浄化された空気中の二酸化塩素ガス濃度が0.09ppmを下回ったことを検出し、かつリセット信号を受けた際には該警報を解除させる制御手段を備える、ことを特徴とする請求項1ないし3のいずれかに記載の空気清浄化装置。
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JP4621095B2 true JP4621095B2 (ja) | 2011-01-26 |
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Cited By (2)
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KR101695946B1 (ko) * | 2015-10-28 | 2017-01-23 | 주식회사 이노푸스 | 공기 살균 소독 및 탈취를 위한 이산화염소 가스의 순환 장치 |
KR20180133053A (ko) * | 2017-06-05 | 2018-12-13 | 이만호 | 기체 필터링 장치 |
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Patent Citations (5)
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JPH03285801A (ja) * | 1990-03-30 | 1991-12-17 | Sekisui Plastics Co Ltd | 滅菌・消臭用組成物及び滅菌・消臭方法 |
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JP2003181448A (ja) * | 2001-12-21 | 2003-07-02 | Fujita Corp | Voc汚染水の処理方法及び処理装置 |
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Cited By (3)
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KR101695946B1 (ko) * | 2015-10-28 | 2017-01-23 | 주식회사 이노푸스 | 공기 살균 소독 및 탈취를 위한 이산화염소 가스의 순환 장치 |
KR20180133053A (ko) * | 2017-06-05 | 2018-12-13 | 이만호 | 기체 필터링 장치 |
KR101957703B1 (ko) | 2017-06-05 | 2019-03-13 | 이만호 | 기체 필터링 장치 |
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