Experimental Study on Characteristics of Counter-current Hollow Fiber Membrane Modules
Polypropylene(PP)hollow fiber membrane was used to assemble counter-current mem-brane modules,and the influencing factors of membrane module characteristics under humidification and dehu-midification conditions were studied by experimental methods.Humidification condition:The humidification amount increases with the increase of air mass flow rate and solution mass flow rate.The humidification effi-ciency decreases with the increase of air mass flow,and increases with the increase of solution mass flow.De-humidification condition:The dehumidification amount increases with the increase of air mass flow and solution mass flow rate.The dehumidification efficiency decrea-ses with the increase of air mass flow,and increases with the increase of solution mass flow rate.