| 摘要 |
<p>Method for purifying sewage water from a first water closet (111), comprising the steps to: a) bring the sewage water from the first water closet to a locally arranged collecting container (121) for sewage water; b) allow the sewage water in the collecting container to evaporate and again condense on a condensing surface; c) collect the condensed water in a locally arranged storing container (123) for condensed water; d) use the condensed water for flushing in a second water closet, which may be the same as the first water closet; and e) from the collecting container remove the sludge which after said evaporation remains in the collecting container for further treatment; whereby when the amount of water in the collecting container exceeds a certain maximum amount, return the surplus amount of water to the collecting container. The invention also relates to a combination container.</p> |
