Air purification system

Publication Date

Patent Number

US5997619A

Abstract

<P>PROBLEM TO BE SOLVED: To provide a sterilizing air cleaner capable of not only gradually relieving and eliminating chronic physically uncomfortable symptoms but also greatly contributing to healing of mind (spirit) and getting rid of stress. <P>SOLUTION: The cleaner is provided with a main device 35 which has a sterilizing space to be a space where first sterilizing liquid including as main components one kind or two or more kinds of trivalent iron ion (Fe<SP>3+</SP>), sorbic acid, benzoic acid, and their compounds, and L-ascorbic acid, and a one to three kinds of second sterilizing liquids selected from among sodium hypochlorite solution or electrolyte, ethanol, or ozonized water are jetted by a jet means 2 as cleaning liquid in a mist, a shower, or a film state with some time difference or at the same time, and air to be cleaned is passed through to perform sterilizing processing. Also, the cleaner is provided with a sterilizing filter 40 for attaching metallic ion and natural sterilizing agent separately as a functional additive member 36 provided downstream side to the main device 35 in the flow direction of the air to be cleaned. <P>COPYRIGHT: (C)2008,JPO&INPIT

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