欢迎来到天天文库
浏览记录
ID:51984804
大小:26.00 KB
页数:2页
时间:2020-03-21
《蒸汽和冷凝水估算量.doc》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、一、饱和蒸汽流量估算1.ΔP=0.4MPa,蒸汽密度ρ=2.669kg/m3,设定管道内流速υ=20m/sDN=40(mm)时,G=241.6(kg/h)DN=50(mm)时,G=377.2(kg/h)DN=65(mm)时,G=611.7(kg/h)DN=80(mm)时,G=966.6(kg/h)2.ΔP=0.5MPa,蒸汽密度ρ=3.169kg/m3,设定管道内流速υ=22m/sDN=40(mm)时,G=315.5(kg/h)DN=50(mm)时,G=492.7(kg/h)DN=65(mm)时,G=798.9(kg/h)DN=80(mm)时,G=12
2、62.4(kg/h)3.ΔP=0.6MPa,蒸汽密度ρ=3.666kg/m3,设定管道内流速υ=24m/sDN=40(mm)时,G=398.1(kg/h)DN=50(mm)时,G=621.8(kg/h)DN=65(mm)时,G=1008.2(kg/h)DN=80(mm)时,G=1593.2(kg/h)4.ΔP=0.7MPa,蒸汽密度ρ=4.161kg/m3,设定管道内流速υ=25m/sDN=40(mm)时,G=470.7(kg/h)DN=50(mm)时,G=735.1(kg/h)DN=65(mm)时,G=1192(kg/h)DN=80(mm)时,G=1
3、883.7(kg/h)二、蒸汽凝结水流量估算1.ΔP=0.4MPa,ρ=958.38kg/m3,取υ=1m/sDN=40(mm)时,G=4.335(t/h)DN=50(mm)时,G=6.744(t/h)DN=65(mm)时,G=11.45(t/h)DN=80(mm)时,G=17.34(t/h)2.ΔP=0.5MPa,ρ=958.38kg/m3,取υ=1.2m/sDN=40(mm)时,G=5.2(t/h)DN=50(mm)时,G=8.13(t/h)DN=65(mm)时,G=13.74(t/h)DN=80(mm)时,G=20.81(t/h)3.ΔP=0.5
4、MPa,ρ=958.38kg/m3,取υ=1.5m/sDN=40(mm)时,G=6.5(t/h)DN=50(mm)时,G=10.16(t/h)DN=65(mm)时,G=17.17(t/h)DN=80(mm)时,G=26(t/h)4.ΔP=0.7MPa,ρ=958.38kg/m3,取υ=2.0m/sDN=40(mm)时,G=8.671(t/h)DN=50(mm)时,G=13.55(t/h)DN=65(mm)时,G=22.9(t/h)DN=80(mm)时,G=34.69(t/h)
此文档下载收益归作者所有