operation and maintenance cost

This paper presents the calculation methods of primary energy economic ratio and operation and maintenance charge of the recovery condensing of air-conditional system in hotel in summer(hot water supplying system with heat pump) and hot water supplying with boiler.

本文提出了宾馆夏季空调冷凝热回收系统(宾馆热泵供热系统)及供热水锅炉的一次能源节约率及运行维护管理费用的计算方法。