Mike Slater




www.diamondenv.co.uk
Convection
Radiation
            Convection
Evaporation




Radiation
                          Convection
Clothing
Air       Mean radiant
temperature   temperature




  Humidity     Air velocity
Air                   Mean radiant
              Clothing
temperature               temperature




  Humidity    Metaboli...
Draughts      Radiation
               Asymmetry




Vertical air
               Floor
Temperature
               temperat...
Qualitative   Quantitative
Qualitative   Quantitative


http://www.hse.gov.uk/temperature/thermal/measuringthermalcomfort.pdf
http://www.bohs.org/resources/res.aspx/Resource/filename/840/TG12.pdf
Qualitative   Quantitative
Air                   Mean radiant
              Clothing
temperature               temperature




  Humidity    Metaboli...
1 Met = 58 Wm-2
1 Clo = Insulation value of 0,155 m2 oC/W
Air                   Mean radiant
              Clothing
temperature               temperature




  Humidity    Metaboli...




to  Ata  1  Atmr
www.innova.dk
Qualitative   Quantitative
Qualitative   Quantitative
http://www.hse.gov.uk/temperature/thermal/index.htm
http://www.bohs.org/resources/res.aspx/Resource/filename/840/TG12.pdf
http://www.bohs.org/resources/res.aspx/Resource/file...
• ISO 7730 (Thermal comfort)
• ISO 7743 (WBGT)
• ISO 7933 (Heat stress)
Acknowledgement



Mike Slater


occhygiene@btconnect.com      www.diamondenv.co.uk


http://diamondenv.wordpress.com/
Thermal comfort for bohs version for slideshare
Thermal comfort for bohs version for slideshare
Thermal comfort for bohs version for slideshare
Thermal comfort for bohs version for slideshare
Thermal comfort for bohs version for slideshare
Thermal comfort for bohs version for slideshare
Thermal comfort for bohs version for slideshare
Thermal comfort for bohs version for slideshare
Thermal comfort for bohs version for slideshare
Thermal comfort for bohs version for slideshare
Thermal comfort for bohs version for slideshare
Thermal comfort for bohs version for slideshare
Thermal comfort for bohs version for slideshare
Thermal comfort for bohs version for slideshare
Thermal comfort for bohs version for slideshare
Thermal comfort for bohs version for slideshare
Thermal comfort for bohs version for slideshare
Thermal comfort for bohs version for slideshare
Thermal comfort for bohs version for slideshare
Thermal comfort for bohs version for slideshare
Thermal comfort for bohs version for slideshare
Thermal comfort for bohs version for slideshare
Thermal comfort for bohs version for slideshare
Thermal comfort for bohs version for slideshare
Thermal comfort for bohs version for slideshare
Thermal comfort for bohs version for slideshare
Thermal comfort for bohs version for slideshare
Thermal comfort for bohs version for slideshare
Thermal comfort for bohs version for slideshare
Thermal comfort for bohs version for slideshare
Thermal comfort for bohs version for slideshare
Thermal comfort for bohs version for slideshare
Thermal comfort for bohs version for slideshare
Thermal comfort for bohs version for slideshare
Thermal comfort for bohs version for slideshare
Thermal comfort for bohs version for slideshare
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An inroduction to the assessment of thermal comfort. Presented at the BOHS North West Regional meeting on the thermal environment on 12 May 2010

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Thermal comfort for bohs version for slideshare

  1. 1. Mike Slater www.diamondenv.co.uk
  2. 2. Convection
  3. 3. Radiation Convection
  4. 4. Evaporation Radiation Convection
  5. 5. Clothing
  6. 6. Air Mean radiant temperature temperature Humidity Air velocity
  7. 7. Air Mean radiant Clothing temperature temperature Humidity Metabolic Air velocity rate
  8. 8. Draughts Radiation Asymmetry Vertical air Floor Temperature temperature difference
  9. 9. Qualitative Quantitative
  10. 10. Qualitative Quantitative
  11. 11.  
  12. 12. http://www.hse.gov.uk/temperature/thermal/measuringthermalcomfort.pdf
  13. 13. http://www.bohs.org/resources/res.aspx/Resource/filename/840/TG12.pdf
  14. 14. Qualitative Quantitative
  15. 15. Air Mean radiant Clothing temperature temperature Humidity Metabolic Air velocity rate
  16. 16. 1 Met = 58 Wm-2
  17. 17. 1 Clo = Insulation value of 0,155 m2 oC/W
  18. 18. Air Mean radiant Clothing temperature temperature Humidity Metabolic Air velocity rate
  19. 19.
  20. 20.
  21. 21.  
  22. 22. to  Ata  1  Atmr
  23. 23. www.innova.dk
  24. 24. Qualitative Quantitative
  25. 25. Qualitative Quantitative
  26. 26. http://www.hse.gov.uk/temperature/thermal/index.htm
  27. 27. http://www.bohs.org/resources/res.aspx/Resource/filename/840/TG12.pdf http://www.bohs.org/resources/res.aspx/Resource/filename/1473/04_TG12_Addendum_to_2nd_Edition.pdf
  28. 28. • ISO 7730 (Thermal comfort) • ISO 7743 (WBGT) • ISO 7933 (Heat stress)
  29. 29. Acknowledgement  
  30. 30. Mike Slater occhygiene@btconnect.com www.diamondenv.co.uk http://diamondenv.wordpress.com/
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