建筑的节能分为建筑物的节能和采暖供热系统的节能。
Building energy-saving is divided into energy-saving of buildings and energy-saving of heating systems.
事实证明，仅用于采暖供热的热电联产不仅毫无经济性可言，而且增加了当地的环境污染。
The facts have proved that the cogeneration for only supplying heating hasn't any economic benefit and increases the local environmental pollution.
通过比较认为，循环流化床锅炉是建设热电厂、蒸汽热力站和采暖供热站应该首先考虑采用的炉型。
Through comparison, CFBB is considered the best boiler type in the construction of thermal power plant, steam power station and heat supplying station.
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