RESEARCH OF EFFECT USED APPLYING WATER SAVING EQUIPMENT TO DETACHED HOUSE

Experimental study on changes of water before and after water-saving equipment (Part 1)

Abstract

The authors installed a saving water washing machine, a dishwasher, a saving water shower, a saving water toilet stool in six detached house, and investigated the change of each supplied waters.As a result, I knew the following.
1. A saving water effect was the highest a washing machine in saving water equipments, and a supplied water reduced 60% in comparison with the conventional washing machine. The saving water toilet stool was setting only to three detached house next, but it was reduction of 20%in comparison with the toilet stool conventionally.
2. The total supplied waters before installing saving water equipments was about 250L•person^-1•day^-1, but came by reduction on about 200L•person^-1•day^-1 and 50L•person^-1•day^-1 after having installed saving water machinery.
3. However,the saving water effect of the dishwasher and the shower were restrictive.