W質(zhì)=Q體×ρ=W×Sρ d×d=0.00174 d=42mm
N有=QHr/102=98kw N軸=N有/η=200kw
塔頂壓力=塔頂產(chǎn)品罐壓力+后部系統(tǒng)壓力降=0.132+0.027 =0.159MPa