Logarithmic Mean Temperature of a Heat Exchanger

application

cooling

heating

flow directions

parallel

countercurrent

temperature parameters:

T

a

70.

T

a'

35.

T

b

15.

T

b'

25.

ΔT

m

axis max

80.

This Demonstration calculates and plots the logarithmic mean temperature of a heat exchanger at different combinations of the entry and exit temperatures of the treated and medium streams (with their directions shown).