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Maximum recorded wet bulb temperature

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HVAC68

Mechanical
Jun 1, 2004
418
What is the maximum recorded wet bulb temperature ? What happens if the wet bulb temperature exceeds 36.9 deg C (98.4 deg F) ?

HVAC68
 
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At atmospheric pressure I imagine the maximum possible measurable wet bulb temperature would be 100C.

However, at 36.9C a black hole would form at the center of your sling pyschrometer.
 
If you were getting ambient wet bulbs like that I would say you were in the Persian Gulf. I think they recorded a record 95F dew point somewhere in Saudi Arabia, dry bulb was up around 120F.

The way we build has a far greater impact on our comfort, energy consumption and IAQ, than any HVAC system we install
 
Most of the dry places have by nature lower wet bulb temperature.
Maximum wet bulb temperature shall be at the most few degrees lesser than the maximum dry bulb temperature.
 
MintJulep - What exactly do you mean by the black hole formation at 36.9 deg C and why ?

HVAC68
 
Why do you think anything special would happen at all at normal body temperature?
 
No idea !!! That's why I asked the question !

HVAC68
 
A wet bulb temperature above body temp. means that perspiration cannot cool the body. In fact water will condense on the skin and warm it.
 
Remember too that skin surface temp is only about 91F or so (33C)

Good on ya,

Goober Dave
 
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