【摘要】 在我国的既有公共建筑节能改造的过程中,既要重视空调和照明这类用能较大的设备,也要重视给排水系统等一些相对用电较少的系统。要从各个方面同时入手,才能把降低单位能耗这一项重要的工作做好。可以从生活热水、生活给水系统各个方面入手来降低给排水系统的单位能耗。更多还原

【Abstract】 In energy-efficiency retrofit of the public buildings in our country, we need to focus on not only air conditioning and lighting, which use most of the whole energy, but also some systems which use less electricity comparatively, such as water supply and drainage systems. In order to reduce the unit energy consumption, we should not ignore any aspects of energy consumption, including hot water, water supply and drainage systems.更多还原