热水供应系统的排气问题重视不够北京铁路局太原勘测设计院王学智现象多层及高层建筑的热水供应系统不能正常运行，水龙头不能正常出水。原因分析当热水供应系统的加热设备设在底层时，在向房屋上层供应热水的系统中，水压随房屋高度的增加而逐渐降低，因而溶于水中的气体... The problem of exhausting the hot water supply system is not enough. The Beijing Railway Bureau Taiyuan Survey and Design Institute Wang Xuezhi Phenomenon The hot water supply system for multi-storey and high-rise buildings cannot operate normally, and the faucet cannot normally discharge water. Cause Analysis When the heating equipment of the hot water supply system is installed on the bottom floor, in the system for supplying hot water to the upper part of the house, the water pressure gradually decreases as the height of the house increases, so the gas dissolved in the water...