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本文通过对热水循环系统不同工况的分析。阐明了热水循环系统附加循环流量的概念并提出了对选泵参数计算公式的修正意见。
This article analyzes the different conditions of the hot water circulation system. The concept of additional circulating flow in the hot water circulation system was clarified, and amendments to the calculation formula of the pump selection parameters were proposed.