Table 1 Parameters of the hollow fiber membrane humidifier component.

From: Study on the effect of porosity of hollow fiber membrane on humidification performance

Component parameters

Symbol

Data

Unit

Membrane assembly diameter

D

56

mm

Length of membrane assembly

L

265

mm

Inner diameter of hollow fiber membrane tube

di

0.25

mm

Outer diameter of hollow fiber membrane tube

do

0.4

mm

Pore size

s

0.2

μm

Wall thickness

σ

50

μm

Hollow fiber membrane tube porosity

\(\varepsilon\)

0.45

 

Effective length

Lm

225

mm

Length of shell inlet and outlet pipe

Ls

20

mm

Shell inlet and outlet diameter

dw

13

mm

Component fill rate

χ

0.5

-