内容简介
DB11/T 1665-2019超低能耗居住建筑设计标准
Design Standard for Ultra-Low Energy Residential Buildings
2020-04-01实施
2019-10-12发布
目 次
1 总则......................................................................................................................... 1
2 术语......................................................................................................................... 2
3 一般规定................................................................................................................. 4
4 性能化设计............................................................................................................. 6
5 室内环境参数......................................................................................................... 8
6 技术指标................................................................................................................. 9
7 专项设计...............................................................................................................11
7.1 热桥处理 .......................................................................................................11
7.2 气密性 ...........................................................................................................12
7.3 新风热回收 ...................................................................................................13
7.4 供热供冷系统 ................................................................................................14
7.5 卫生间与厨房通风 .......................................................................................15
7.6 电气与计量 ...................................................................................................16
附录 A 围护结构保温及构造做法 ............................................................................17
附录 B 外门窗设计选型及热工性能 .........................................................................21
附录 C 能效指标计算方法 .........................................................................................23
附录 D 建筑物碳排放计算方法.................................................................................30
本标准用词说明..........................................................................................................32
引用标准名录..............................................................................................................33
条文说明......................................................................................................................34