合理的选择和使用热水供暖系统循环水泵，以达到节约电能的目的。

This paper states the method of selecting and using circulating pump in hot water heating system properly to save electric energy.

youdao

介绍了循环水泵的选择计算方法，循环水泵台数的确定原则，以及水泵并联运行的特点。

Presents the selection and calculation method and quantity determination of the circulating water pumps, and the operation characteristics of the pumps in parallel.

youdao

介绍了循环水泵的选择计算方法，循环水泵台数的确定原则，以及水泵并联运行的特点。

Presents the selection and calculation method and quantity determination of the circulating water pumps, and the operation characteristics of the pumps in parallel.

youdao