Flow boiling heat transfer and frictional two-phase pressure drop for NH3/LiNO3 and NH3/(LiNO3 + H2O) in a PHE are presented.
Effects of heat flux, mass flux and vapour quality on the boiling heat transfer and frictional pressure drop are analysed.
Mass flux has the most influence on the flow boiling heat transfer.
Those parameters with a pronounced effect on the frictional pressure drop are the vapour quality followed by the mass flux.