GBT51350-2019······1
1 总则······11
2 术语······12
3 基本规定······15
4 室内环境参数······16
5 能效指标······17
6 技术参数······20
6.1 围护结构······20
6.2 能源设备和系统······22
7 技术措施······25
7.1 设计······25
7.2 施工质量控制······32
7.3 运行与管理······34
8 评价······37
8.1 一般规定······37
8.2 评价方法与判定······37
附录A 能效指标计算方法······40
附录B 近零能耗公共建筑能耗值······54
附录C 围护结构保温及构造做法······56
附录D 外门窗设计选型及热工性能······59
附录E 建筑气密性检测方法······63
附录F 新风热回收装置热回收效率现场检测方法······65
本标准用词说明······66
引用标准名录······67
附: 条文说明······69
1 总则······71
2 术语······74
3 基本规定······79
4 室内环境参数······83
5 能效指标······87
6 技术参数······92
6.1 围护结构······92
6.2 能源设备和系统······94
7 技术措施······97
7.1 设计······97
7.2 施工质量控制······118
7.3 运行与管理······128
8 评价······133
8.1 一般规定······133
8.2 评价方法与判定······133
附录A 能效指标计算方法······137
附录B 近零能耗公共建筑能耗值······141
附录C 围护结构保温及构造做法······142
附录D 外门窗设计选型及热工性能······143
附录E 建筑气密性检测方法······144
