Investigation and application research of domestic water consumption in small towns

small towns;  domestic water consumption;  the law of change;  Scale

In view of the unreasonable phenomenon of water consumption in the water supply planning of small towns, the field investigation of water consumption in 10~1998 was carried out on typical small town agglomerations in 2004 regions, and the statistical results showed that the daily change coefficient of domestic water in small towns should be 1.4~2.5. For residential houses with indoor water supply and drainage sanitary appliances, but no shower equipment, the recommended value of the change coefficient is 2.1~2.6; For residences with water supply and drainage sanitary appliances and shower equipment, the recommended value is 1.4~1.8; For residences equipped with water supply and drainage sanitary appliances and shower equipment and centralized hot water supply, it is recommended to take the value of 1.3~1.5.