膨胀水箱设置位置考虑不周北京铁路局太原勘测设计院李凡现象在以膨胀水箱作为定压设备的集中供热系统中，当一座高于其他建筑物且顶部设有膨胀水箱的建筑物建成后不久，另一座高于此建筑物的建筑物又新建而成。为保证新建筑物的正常供热，仍需在该建筑物顶部设置膨胀水箱... The location of the expansion tank is not considered. Beijing Railway Bureau Taiyuan Survey & Design Institute Li Fan Phenomenon In a district heating system using an expansion tank as a constant pressure device, when a building higher than other buildings with an expansion tank at the top is completed Soon, another building higher than this building was newly constructed. In order to ensure the normal heating of new buildings, it is still necessary to install an expansion tank at the top of the building...