1. Ch. 12 Human Thermal Comfort
and Indoor Air Quality
Thermal Engineering Lab., Dept. of Mechanical Engineering, Sogang University

2. 12.2 Energy balance on the human body
12.1 Introduction
12.2 Energy balance on the human body
Thermal Engineering Lab., Dept. of Mechanical Engineering, Sogang University

3. Thermal Engineering Lab. , Dept
Thermal Engineering Lab., Dept. of Mechanical Engineering, Sogang University

4. Thermal Engineering Lab. , Dept
Thermal Engineering Lab., Dept. of Mechanical Engineering, Sogang University

5. Thermal Engineering Lab. , Dept
Thermal Engineering Lab., Dept. of Mechanical Engineering, Sogang University

6. Thermal Engineering Lab. , Dept
Thermal Engineering Lab., Dept. of Mechanical Engineering, Sogang University

7. Thermal Engineering Lab. , Dept
Thermal Engineering Lab., Dept. of Mechanical Engineering, Sogang University

8. Table 12.1 Typical Metabolic Heat Generation for Various Activities
Thermal Engineering Lab., Dept. of Mechanical Engineering, Sogang University

9. Thermal Engineering Lab. , Dept
Thermal Engineering Lab., Dept. of Mechanical Engineering, Sogang University

10. Thermal Engineering Lab. , Dept
Thermal Engineering Lab., Dept. of Mechanical Engineering, Sogang University

11. Thermal Engineering Lab. , Dept
Thermal Engineering Lab., Dept. of Mechanical Engineering, Sogang University

12. Table 12.2 Typical Insulation and Permeability Values for Clothing Ensembles
Thermal Engineering Lab., Dept. of Mechanical Engineering, Sogang University

13. 12.3 Environmental parameters
Thermal Engineering Lab., Dept. of Mechanical Engineering, Sogang University

14. 12.4 Environmental Comfort Indices
Thermal Engineering Lab., Dept. of Mechanical Engineering, Sogang University

15. 𝑄 𝑠𝑘 = 𝐶 𝑠𝑒𝑛 𝑡 𝑠𝑘 − 𝑡 0 + 𝐶 𝑙𝑎𝑡 𝑊 𝑠,𝑠𝑘 −𝑊 If 𝑄 𝑠𝑘 =𝑐𝑜𝑛𝑠𝑡.
𝑄 𝑠𝑘 = 𝐶 𝑠𝑒𝑛 𝑡 𝑠𝑘 − 𝑡 0 + 𝐶 𝑙𝑎𝑡 𝑊 𝑠,𝑠𝑘 −𝑊
If 𝑄 𝑠𝑘 =𝑐𝑜𝑛𝑠𝑡.
d( 𝐶 𝑠𝑒𝑛 𝑡 𝑠𝑘 − 𝑡 0 + 𝐶 𝑙𝑎𝑡 𝑊 𝑠,𝑠𝑘 −𝑊 )=0
Thermal Engineering Lab., Dept. of Mechanical Engineering, Sogang University

16. Thermal Engineering Lab. , Dept
Thermal Engineering Lab., Dept. of Mechanical Engineering, Sogang University

17. Thermal Engineering Lab. , Dept
Thermal Engineering Lab., Dept. of Mechanical Engineering, Sogang University

18. 12.5 Body Regulatory Processes Against Heat or Cold
Thermal Engineering Lab., Dept. of Mechanical Engineering, Sogang University

19. 12. 6 Prediction of Human Thermal Comfort
Thermal Engineering Lab., Dept. of Mechanical Engineering, Sogang University

20. Predicted Mean Vote(PMV)
+3 hot
+2 warm
+1 slightly warm
0 neutral
slightly cool
cool
cold
Thermal Engineering Lab., Dept. of Mechanical Engineering, Sogang University

21. Predicted Percentage of Dissatisfied(PPD) & PMV (Fanger)
Thermal Engineering Lab., Dept. of Mechanical Engineering, Sogang University

22. 12.7 Airborne Contaminants
Thermal Engineering Lab., Dept. of Mechanical Engineering, Sogang University

23. Thermal Engineering Lab. , Dept
Thermal Engineering Lab., Dept. of Mechanical Engineering, Sogang University

24. 12.8 Acceptable indoor levels of airborne contaminants
Thermal Engineering Lab., Dept. of Mechanical Engineering, Sogang University

25. Thermal Engineering Lab. , Dept
Thermal Engineering Lab., Dept. of Mechanical Engineering, Sogang University

26. Thermal Engineering Lab. , Dept
Thermal Engineering Lab., Dept. of Mechanical Engineering, Sogang University

27. 12.9 Control of indoor airborne contaminants
Thermal Engineering Lab., Dept. of Mechanical Engineering, Sogang University

28. Thermal Engineering Lab. , Dept
Thermal Engineering Lab., Dept. of Mechanical Engineering, Sogang University

29. Thermal Engineering Lab. , Dept
Thermal Engineering Lab., Dept. of Mechanical Engineering, Sogang University

30. Thermal Engineering Lab. , Dept
Thermal Engineering Lab., Dept. of Mechanical Engineering, Sogang University

31. Thermal Engineering Lab. , Dept
Thermal Engineering Lab., Dept. of Mechanical Engineering, Sogang University

32. Thermal Engineering Lab. , Dept
Thermal Engineering Lab., Dept. of Mechanical Engineering, Sogang University

33. Thermal Engineering Lab. , Dept
Thermal Engineering Lab., Dept. of Mechanical Engineering, Sogang University

34. Thermal Engineering Lab. , Dept
Thermal Engineering Lab., Dept. of Mechanical Engineering, Sogang University

35. Thermal Engineering Lab. , Dept
Thermal Engineering Lab., Dept. of Mechanical Engineering, Sogang University

36. Thermal Engineering Lab. , Dept
Thermal Engineering Lab., Dept. of Mechanical Engineering, Sogang University

37. Thermal Engineering Lab. , Dept
Thermal Engineering Lab., Dept. of Mechanical Engineering, Sogang University

38. Thermal Engineering Lab. , Dept
Thermal Engineering Lab., Dept. of Mechanical Engineering, Sogang University

39. Thermal Engineering Lab. , Dept
Thermal Engineering Lab., Dept. of Mechanical Engineering, Sogang University

40. 12.10 Modeling of indoor contaminant concentration
Thermal Engineering Lab., Dept. of Mechanical Engineering, Sogang University

41. Thermal Engineering Lab. , Dept
Thermal Engineering Lab., Dept. of Mechanical Engineering, Sogang University

42. Thermal Engineering Lab. , Dept
Thermal Engineering Lab., Dept. of Mechanical Engineering, Sogang University