At least, having the inlet and the air exit of the deck, the inner wall surface, the floor face of the building which becomes, being the system which disinfectant purity it does the fixture or the air etc, at least the solution tank of the sodium hypochlorite which is arranged on building top and the atmospheric pressure sensor and the filter which atmospheric pressure the inside and outside the house of the building measure, to have with the inhalation section chamber which possesses the disinfectant pure section for the introduction air which has the injection section of the sodium hypochlorite solution which from the transportation liquid tube which connected facilities is done is supplied inside and the control section which controls the operation of the aforementioned inhalation blower for the inhalation blower, and the aforementioned tank, the aforementioned controlThe section comparing calculating atmospheric pressure the measurable quantity and specification of inside and outside the house which was measured by the aforementioned atmospheric pressure sensor with the appropriate sampling time, in order the interior to be maintained to regular positive pressure vis-a-vis the outside, controls the operation of the aforementioned inhalation blower, with the aforementioned inhalation section chamber the disinfectant introduction air which purity is done, blowing out from the air-supplied mouth, as it fills up the interior, passing by the exhaust duct from the aforementioned collection air mouth, from the air exit is discharged to the outside.少なくとも一組の吸気口と排気口を備えてなる建物の内壁面、床面、備品又は空気等を除菌清浄するシステムであって、建物上部に配置された次亜塩素酸ナトリウムの少なくとも溶液タンクと、建物の屋内外の気圧を測定する気圧センサと、フィルタ、吸気ブロア、及び前記タンクに連設された輸液管から供給される次亜塩素酸ナトリウム溶液の噴射部を備える導入外気用の除菌清浄部を内部に具備した吸気部チャンバと、前記吸気ブロアの動作を制御する制御部とを備え、前記制御部は、前記気圧センサにより測定された屋内外の気圧の測定値と設定値を適宜サンプリングタイムで比較演算して、屋内が屋外に対して常時陽圧に維持されるよう前記吸気ブロアの動作を制御し、前記吸気部チャンバで除菌清浄された導入外気は、送気口から吹出して屋内を充たすと共に、前記集気口から排気ダクトを通って排気口から屋外へ排出される。
