DIN V 18599-8-2016 建筑能源效率.加熱,冷卻,通風,生活熱水和照明對凈能源,最終能源及一次能源需求的計算.第8部分:加用熱水系統凈能源和最終能源需求
Energy efficiency of buildings - Calculation of the net, final and primary energy demand for heating, cooling, ventilation, domestic hot water and lighting - Part 8: Net and final energy demand of domestic hot water systems