What are the classifications of water supply and drainage systems

Water supply and drainage system is a general term for providing water and wastewater removal facilities for people's life, production, fire protection, etc. It is also an essential part of any building. Water supply and drainage system can be divided into water supply system and drainage system. Let's talk about it below. their specific classification.

1. Classification of water supply system

1. Domestic water supply system: This system is mainly used to supply daily drinking, cooking, bathing and other domestic water for civil residences, public buildings, industrial enterprise buildings, etc. According to the different water demand, the domestic water supply system can also be subdivided into: drinking water system, miscellaneous water system, and building water system. In addition to the water quantity and water pressure that the system should meet the requirements, the water quality it supplies must also meet the relevant national drinking water hygiene standards.

2. Production water supply system: The production water supply system is a water system set up to meet the requirements of the production process. It mainly supplies water required in the manufacturing process of various products and water for cooling, product and raw material washing, etc. The system can also be subdivided into specific subdivisions, such as circulating water supply system, reuse water supply system, softened water supply system, etc. The water quality, water pressure and water quantity it supplies vary with different product types and production processes.

3. Fire-fighting water supply system: It is generally a dedicated water supply system. Fire-fighting water supply systems are required in high-rise residences, large public buildings, workshops, etc. The system does not require high water quality, but its water volume and water pressure must be Meet the requirements of building design fire codes.

2. Classification of drainage system

1. Single riser drainage system: It refers to a drainage system with only one drainage riser and no special ventilation riser. Various high-rise buildings can also be equipped with a single riser drainage system with special accessories.

2. Double riser drainage system: The double riser drainage system usually consists of a drainage riser and a ventilation riser.

3. Three standpipe drainage system: The system consists of two drainage standpipes and one ventilation standpipe. It is mainly used in various high-rise buildings where domestic sewage and domestic wastewater need to be discharged separately.

The relevant content of water supply and drainage system classification is introduced here. I believe this article can improve your understanding of water supply and drainage system.