[PDF] Top 20 Theoretical analysis of a membrane based cross flow liquid desiccant system

... Abstract: Liquid desiccant air dehumidification has become one of the most widely used dehumidification technologies with advantages of high efficiency, no liquid condensate droplets and capability ... See full document

... It is noteworthy that the solution concentration ratio has a remarkable influence on the dehumidification performance, which has been confirmed by many researchers [45-48]. A higher solution concentration ratio ... See full document

... delivers liquid from a tank situated at the bottom of the rig to the membrane mass/heat exchangers at the top of the ...strong desiccant solution from a tank at the base of the unit to the ... See full document

... cooling based evaporative air conditioning system, a second law analysis of the systems was ...of flow from 1000 to 2000 and ambient air conditions that are relative humidity, close air ... See full document

... air flow is high. And for low flow supply air, temperature of supply sir of dew point evaporative cooling is higher than dew point indirect evaporative ...air flow varies and this is because of a ... See full document

... mainly based on horizontal well production. Slug flow of gas-liquid two-phase is invariably encountered in in- clined wells and horizontal wells of a producing ...two-phase flow pattern, the ... See full document

... of desiccant solution(from the regenerator) ,inlet air humidity ratio of humid air, flow rate per unit cross-sectional area, temperature of desiccant solution(from the heat exchanger) have ... See full document

... units 𝑁𝑇𝑈, solution to air mass flow rate ratio 𝑚∗, solution temperature 𝑇𝑠𝑜𝑙 , solution.. concentration 𝐶𝑠𝑜𝑙 , inlet air temperature 𝑇𝑎𝑖𝑟,𝑖𝑛 and relative humidity 𝑅𝐻𝑎𝑖𝑟,𝑖𝑛.[r] ... See full document

... flow rate ratio 𝑚∗, solution inlet temperature 𝑇𝑠𝑜𝑙,𝑖𝑛 and concentration 𝐶𝑠𝑜𝑙.. points can be concluded based on the experimental results:.[r] ... See full document

... a liquid desiccant (triethylene glycol) and air in a packed bed absorption tower using high liquid flow ...assessed based on the variables listed ... See full document

... parallel flow type solar collector/regenerator is designed and tested by Alizadeh and Saman ...parametric analysis indicated that the air and solution mass flow-rates and the climatic conditions ... See full document

... fiber membrane contactor under partial wetting of the ...to flow is mainly due to the stagnant layer of liquid around the solid nanoparticles, the model divides the membrane contactor module ... See full document

... no liquid flow condition, it is obvious that the gas holdup is significant lower at the bottom ...increasing liquid velocity, the gas holdup at the bottom increases rapidly and eventually surpass gas ... See full document

... the liquid and vapour phases are sufficiently well mixed to ensure that the heat transfer surface remains fully wetted and that the nucleate and convective boiling processes can be ...the flow regime is ... See full document

... conducted theoretical approach of PVT system with v-groove ...PV/T system with the v-groove collector is higher temperature, thermal and electrical efficiency than other ...and theoretical ... See full document

... CHW system and it ensured increased community participation in the project, a lack of institution- alization and formalization of CMATs roles reflected poor integration into the mainstream community health ... See full document

... a liquid, usually water that is fed into the pump and thrown by centrifugal force into a moving ring along the internal casing ...a liquid piston that expands in the eccentric lobe of the ...the ... See full document

... three-phase system is stabilized by an emulsi R er, added to the membrane liquid, in some cases its concentration in the mem- brane liquid reaches 5% or ...the membrane phase, are ... See full document

... a desiccant based evaporative cooling ...a desiccant based dehumidifying process be used to direct the air through an evaporator cooler, which could be either media-based or spray ...a ... See full document

... structural analysis it is required to do the transient analysis for complete valve ...structural analysis load is applied on body in 1 step where as in transient analysis it is applied in 3 ... See full document