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GB 50019-2015 第5.7.3条 Code for Design of Heating, Ventilation and Air Conditioning of Industrial Buildings

Heating暖通空调

GB 50019-2015 第5.7.3条

| | Circulating water pumps in the heating system shall be high-efficiency energy-saving pumps, with flow rate and head determined by calculation based on system resistance. In hotel buildings, variable-frequency speed-controlled pumps should be adopted to adjust flow rate according to load variations, achieving energy savings of 20%~30%. |

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