thermal comfort for bohs version for slideshare

Mike Slater

www.diamondenv.co.uk

Convection

RadiationConvection

RadiationConvection

Evaporation

Clothing

Air temperature

Mean radiant temperature

Humidity Air velocity

Air temperature

Mean radiant temperature

Humidity Air velocity

Clothing

Metabolic rate

Draughts Radiation

Asymmetry

Vertical air

Temperature

difference

Floor

temperature

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 temperature

Mean radiant temperature

Humidity Air velocity

Clothing

Metabolic rate

1 Met = 58 Wm-2

1 Clo = Insulation value of 0,155 m2 oC/W

Air temperature

Mean radiant temperature

Humidity Air velocity

Clothing

Metabolic rate

mrao tAAtt 1

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.pdfhttp://www.bohs.org/resources/res.aspx/Resource/filename/1473/04_TG12_Addendum_to_2nd_Edition.pdf

• ISO 7730 (Thermal comfort)• ISO 7743 (WBGT)• ISO 7933 (Heat stress)

Acknowledgement

Mike Slater

www.diamondenv.co.ukocchygiene@btconnect.com

http://diamondenv.wordpress.com/