电动式和热力式冷水机组的经济技术比较

Economic and technical comparison between electric and thermally driven chillers

文中分析了各类冷水机组的特点，比较了电动和热力式冷水机组的优缺点，并从初投资、一次能耗、二次能耗、运行成本等方面进行了详细的经济比较。通过经济技术综合分析，指出电动冷水机组优越于热力式冷水机组。

This article analyses the features of different kinds of water chillers,compares the advantages and disadvantages of electric chillers and thermallydrivenchillers, and concludes that electric chillers are more preferable of the two becauseof their first costs, primary energy consumption, secondary energy consumptionand operating costs.