FBM14 CM400YQ
FBM14 CM400YQ
厦门光沃自动化设备有限公司
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FBM14 CM400YQ
管网风阻特性曲线
当管网的风阻R保持不变时,风量与通风阻力之间的关系是确定不变的,即风量与通风阻力K按阻力定律变化,即
K=RQ2
式中: K-通风阻力,Pa;
R-风阻,(kg/m2)
Q-风量,(m3/s)
K-Q的抛物线关系称为风阻特性曲线,如图6-1所示。显然,风阻越大曲线越陡。
风阻的K-Q曲线与管网阻力曲线相交的工作点成为工况点M。统同一风机两种不同转速n、n’时的K-Q曲线与R风阻特性曲线相交的工况点分别为M及M’,与R1风阻曲线相交的工况点为M1及M1’。
FBM14 CM400YQ
Tyrolit PH7631 Giddings 502-02721-50 Cincinnati 3-531-3490A Giddings 502-02723-83 AB 1785-LT Marposs 6349340100 Berg 24GCF-100Ft Parker GAW151P-A81V-A Symbol DS3408-SF20005 GE 44A398795-G01 Toyoda TP-1917-0 SMC MGGLB40-600 GE/Fanuc 44A391746-G01 Atlas 4240031101 AB 7300 UPJ-1 Vero 116-15409D Vickers VC108-CD03DB-6 Custom CF-92/282 GE 44A391779-G01 Ingers Cincinnati 3-351-3291A Computer 021-5222 Toshiba BY754FLF2U2H Gould A550X200E-1 GE 5KCP29FK Toyoda TP-1912 Oberlin 716-2232 Toyoda TP-1878-4 Baldor 35L486X945G1 Valenite ESU-12215 Siemens 6FX1120-7BB01 Cincinnati 3-533-0040G WEB 800-136-00 Marposs 6321321500 Sundstrand 65001223 Gatco GNT 2432 Valenite VUE85N030R12F100 Valenite ESU-12214 Speedfam 10WD0047 Inland TPAR-3330-34 Giddings 502-02724-51 Reliance 86474-7S Danfoss 04205 Ingersoll-Rand 93880011-100 Hiwin 9812963004 Timken 581/572 Miller 3000PSI Siemens 6FX1126-2BA00 Wendt-Dunnington 98331-1 Reliance S12-403P8LU Norgren SPG/91176B/86 Giddings 502-02724-51 PHD ML194131-REV-C Horiba 845005170 HORIBA STEC SEF-8240SM-UC Horiba EC-3000 HORIBA 750-3000C-05 Horiba Z500 SEF-Z512MG Horiba D214-SCU 0190-31926 Horiba SEC-4400M HORIBA PCU-3000 HORIBA PCU-3000 HORIBA D213W Horiba LF-A40M-A-EVD Horiba SEC-Z514MGX Horiba SEC-Z514MGX Horiba LF-F404M-A-EVD 0190-38194 Horiba LF-F30M-A-EVD Horiba SEC-4400M Horiba LF-310A Horiba LF-410A