The cost-effectiveness analysis shows that the energy-saving effect and economic performance of this project are very notable.
集中热水供应系统的技术经济分析表明，该方案在技术上是可行的，节能效果和经济效益十分显著。
With the analysis on the working condition before and after using the heat exchanger on air-conditioning of base station room, it is to calculate the energy-saving effect with heat-exchanger.
通过对基站机房空调以及使用热交换器后工作状态的分析，测算出基站机房在使用热交换器后节省电能的效果。
Based on calculation and analysis, the energy-saving effect is obvious by adding hydraulic coupling, which provides theoretical basis and practical experience for future energy-saving of boiler fan.
通过计算分析，说明风机增设液力耦合器后节能效果显著，为今后锅炉风机的节能改造提供了理论依据和实践经验。
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