This paper introduces parameter selections of hotwatercirculatingpump both at home and abroad.
对国内外热水循环泵的选取参数计算方法作了介绍和分析。
2
This paper states the method of selecting and using circulatingpump in hotwater heating system properly to save electric energy.
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。
3
The design and lectotype of circulatingpump, automatic return water switch valve, expansion tank and atmospheric connection pipe in atmospheric hot water heating boiler room are discussed.