But in fact, there is little or less industrial and living heating load in most towns of the North and West.The cogeneration is not always economical in this condition.

• 但是实际上,我国采暖期较长的多数西部、北部中小城市基本上没有或存在较小的工业与生活用热负荷,在夏季则几乎没有热负荷,因此,在这种情况下,热电联产不一定能体现其节能的优势。