Water treatment method and water treatment device
AssigneeSumitomo Electric Industries, Ltd.
InventorsIsao OZAWA, Kenichiro MIYATAKE, Munetsugu UEYAMA
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Abstract
A water treatment method used in a water treatment device including a filter for filtering untreated water and a housing that houses the filter includes a step of putting the untreated water into the housing to obtain filtered water that has permeated through the filter, and a step of replacing the untreated water in the housing by storage water. The storage water is water having less favorable survival conditions for microbes than the untreated water.
Claims10
A water treatment method for replacing untreated water in a water treatment device by storage water, the water treatment device including
- a filter for filtering the untreated water, and
- a housing that houses the filter,
- the storage water being water having less favorable survival conditions for microbes than the untreated water,
- the water treatment method comprising:
- a step of putting the untreated water into the housing to obtain filtered water that has permeated through the filter;
- and
- a step of replacing the untreated water in the housing by storage water.
A water treatment device comprising:
- a filter for filtering untreated water;
- a housing that houses the filter;
- and
- a water-exchanging part for replacing the untreated water in the housing by storage water having less favorable survival conditions for microbes than the untreated water.
A water treatment device comprising:
- a filter for filtering untreated water;
- a housing that houses the filter;
- and
- a water-exchanging part for replacing the untreated water in the housing by filtered water.
Dependencies are inferred from the claim text.