摘要 对三种燃气供暖方式的经济性运用寿命周期费用分析法进行了分析。结果表明：无论有无分户热计量，户用小型燃气两用锅炉供暖经济性都优于其它两种方式；燃料费用在燃气热源的经济分析中占较大权重，应充分重视。
关键词 燃气 供暖方式 寿命周期费用
Abstract Analyses the three types of gas-fired boilers heating systems. Results show that indoor boilers system are more economical than other systems; the charge of gas consume affect the life-cycle-cost greatly.
Keywords gas, heating system, lift-cycle-cost |