Tianjin public **** building energy-saving design standards are for the implementation of national energy-saving laws and regulations and policies to improve the indoor environment of public **** building in Tianjin, improve energy efficiency, reduce building energy consumption, promote the application of new energy and renewable energy, according to the climatic characteristics of the Tianjin area and the specific situation and revised. Among them, Tianjin public **** building energy-saving design standards for public **** building water supply and drainage regulations are how? The following is a building network to bring the provisions of the Tianjin public **** building water supply and drainage of the content of the introduction for reference.

General

The water supply system should make full use of the water pressure of the town water supply network direct water supply.

Secondary water supply system of pressurized pumping room set the number, location should be based on the conditions of the water supply network, the size of the integrated area and the distribution of buildings, categories, heights, the use of standards and other factors to determine.

The efficiency of the pump should not be lower than the current national standard "clear water centrifugal pump energy efficiency limit values and energy-saving evaluation value" GB 19762 energy-saving evaluation value.

Water metering meter settings should be in line with the current national standards, "Building Water Supply and Drainage Design Code" GB 50015, "Civil Building Water Conservation Design Standards" GB 50555 and local standards, "Tianjin City, the design of energy consumption monitoring system for civil buildings," the relevant provisions of DB 29-216.

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