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1 实验装置设计
1.1 结构与原理
Fig.1 Air purification experimental process flow chart

1.2 关键部件设计
1.2.1 活性炭吸附器
Fig.2 Activated carbon adsorption tank structure diagram

1.2.2 光催化反应器
Fig.3 Photo catalytic device structure diagram

1.3 材料筛选
1.3.1 吸附剂
Table 1 Activated carbon specific parameters in experiment
活性炭种类 | 颗粒粒径/目 | 碘吸附值/(mg·g−1) | 比表面积/(m2·g−1) | 灰分质量分数/% | 质量/g |
果壳颗粒活性炭 | 30~50 | >600 | >1 000 | <5 | 200 |
木质颗粒活性炭 | 50~100 | >600 | >800 | <5 | 200 |
椰壳颗粒活性炭 | 30~50 | >800 | >1 200 | <5 | 200 |
杏壳颗粒活性炭 | 30~50 | >800 | >1 000 | <5 | 200 |
Fig.4 Removal rate of TVOC from different raw material granular activated carbons
Fig.4 Removal rate of TVOC from different raw material granular activated carbons

1.3.2 光催化剂载体
Fig.5 Removal rate of TVOC from different porous photo catalyst carriers

2 TVOC净化实验
2.1 实验材料
2.2 实验设计
2.3 实验结果与分析
Fig.6 Effect of intake air flow rate and relative humidity on removal of TVOC from activated carbon
Fig.6 Effect of intake air flow rate and relative humidity on removal of TVOC from activated carbon

Fig.7 Effect of intake air flow rate and relative humidity on TVOC removal by photo catalysis
Fig.7 Effect of intake air flow rate and relative humidity on TVOC removal by photo catalysis
