几种能源供暖方式的技术经济比较
Technical and economic comparison of some heating systems with different energy resources
摘要：
分析了几种能源供暖方式的初投资和经营费用，给出了费用年值的计算公式。采用费用年值法对几种能源供暖方式的经济性和使用过程的技术性进行了比较。
关键词：能源,费用年值法,技术经济比较,环境保护
Abstract：
Analyses the first costs and operation costs. Provides the calculating formula of annual cost approach. Compares the economic and technical features of various heating methods in application.
Keywords:energyresource,annualcostapproach,technicalandeconomiccomparison,environmentprotection