| 摘要 |
PROBLEM TO BE SOLVED: To provide a home circulation warm bath device preventing contamination of hot water, wherein the device has a function of continuous use of bathing hot water over a long time without replacing the bathing water in a circulation path of sucking hot water, filtration, heating, sterilization, and blowing-out, while fat, sweat, waste cortex are denatured and accumulated in a filter-functioning part as highly viscous sludge-like accumulated contamination to be a hotbed growing bacteria to contaminate hot water. SOLUTION: A filter 13 of cylindrical nonwoven fabric containing activated carbon is covered on a bobbin filter 14 to form a filter, which is inserted in a filter tank 8. Bathing hot water is physically filtered in two stages of the nonwoven fabric and the filter, and the residue collected by the filter is treated with simple cleaning or replacement. COPYRIGHT: (C)2011,JPO&INPIT
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