JGJ/T440-2018：住宅新风系统技术标准

JGJT440-2018······1

1 总则······12

2 术语······13

3 基本规定······14

4 设计······15

4.1 一般规定······15

4.2 新风量计算······15

4.3 新风系统设置······17

4.4 室外风口和室内气流组织设计······18

4.5 风管系统设计······19

4.6 净化处理设计······19

4.7 监测与控制······20

5 设备材料······22

5.1 一般规定······22

5.2 通风器······22

5.3 过滤设备······23

5.4 风管······24

5.5 风阀······24

5.6 风口······25

6 施工安装······26

6.1 一般规定······26

6.2 通风器安装······26

6.3 风管及部件的安装······28

6.4 过滤设备安装······30

6.5 监控系统施工······30

7 检验、调试及验收······31

7.1 一般规定······31

7.2 调试和试运行······31

7.3 验收······32

8 运行维护······35

附录A 具有净化功能通风器的PM2.5一次通过净化效率测试方法······37

附录B 检查记录······38

本标准用词说明······43

引用标准名录······44

附:条文说明······46

1 总则······49

2 术语······50

3 基本规定······51

4 设计······56

4.1 一般规定······56

4.2 新风量计算······57

4.3 新风系统设置······58

4.4 室外风口和室内气流组织设计······61

4.5 风管系统设计······65

4.6 净化处理设计······67

4.7 监视与控制······68

5 设备材料······70

5.1 一般规定······70

5.2 通风器······70

5.3 过滤设备······72

5.4 风管······73

5.5 风阀······74

5.6 风口······74

6 施工安装······76

6.1 一般规定······76

6.2 通风器安装······76

6.3 风管及部件的安装······80

6.4 过滤设备安装······83

6.5 监控系统施工······83

7 检验、调试及验收······84

7.1 一般规定······84

7.2 调试和试运行······84

7.3 验收······85

8 运行维护······87