GB/T51350-2019：近零能耗建筑技术标准

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