家庭卫生间排水节水系统的设计

基于“分质分级排水节水”设计思想，提出了一种家庭卫生闯排水节水系统。该系统通过三洗水（洗衣水、洗手水、洗澡水）与便器、拖把冲洗水的串联与并联，从而实现不同水质分级排水，达到”废、污分流，分质排水”。整个系统采用自动控制，兼顾室内装修设计，可以二级排水，使废水得到充分利用，能够实现节约用水、减少排污的目的．具有较高的实用价值。

Design of House Toilet Drainage and Water-saving System

A house toilet drainage and water-saving system was designed based on the ＂separate and graded drainage and water-saving＂. The system achieved graded drainage of different quality water by series and parallel of washing water （laundry water, hand-washing water and hath water） with toilet water and mop washing water. The system used automatic control, considering the design of interior decoration as well. The system realized two-level drainage, so that the waste water could be best used. The system had high practical value.