SUP-LUGB Vortex flowmeter aan lahayn heerkulka & magdhowga cadaadiska
-
Mabda'a cabbiraadda
Dheecaan ku socda xawaare gaar ah oo ka gudbaya xannibaad go'an wuxuu dhaliyaa wareegyo.Jiilka wareegyada waxaa loo yaqaanaa Karman's Vortices. Inta jeer ee daadinta vortex-ku waa shaqo toos ah oo toos ah xawaaraha dareeraha iyo inta jeer waxay ku xiran tahay qaabka iyo ballaca wejiga jirka bluff.
Maaddaama ballaca xannibaadda iyo dhexroorka gudaha ee tuubbadu ay noqon doonto mid joogto ah ama ka yar, soo noqnoqda waxaa lagu bixiyaa tibaaxaha:
f=StV/d
Qaaciddada:
f - Karman vortex soo noqnoqda oo ka soo jeeda hal dhinac oo ka mid ah jirka bluff (Hz)
Nambarka St-strouhal (lambar aan cabbir lahayn)
V - celceliska xawaaraha dareeraha (m/s)
d - ballaca jirka buluuga ah (m)
-
Rakibaadda
Xidhiidhka wafer: DN15-DN300(PN2.5MPa mudnaanta leh)
Isku xirka calanka: DN15-DN50 (PN2.5MPa mudnaanta leh)
DN65-DN200 (PN1.6MPa mudnaanta leh)
DN250-DN300 (PN1.0MPa mudnaanta leh)
-
Saxnaanta
Gaaska magdhow la'aanta: DN15-DN25-1.5%, DN32-DN200-1.0%, DN250-DN300-1.5%
-
Range Ratio
Cufnaanta gaaska:1.2kg/m3, Range ratio: 8:1
-
Heerkulka Dhexe
-20°C ~ +150°C, -20°C ~ +260°C, -20°C ~ +300°C
-
Bixinta Korontada
24VDC ± 5%
Lii baytari (3.6VDC)
-
Digniinta wax soo saarka
4-20mA
Soo noqnoqda
Isgaarsiinta RS485 (Modbus RTU)
-
Ilaalinta gudaha
IP65
-
Qalabka Jirka
Bir aan lahayn
-
Bandhig
128*64 dhibic matrix LCD
Xusay: Alaabta si adag ayaa loo mamnuucay in loo isticmaalo xilliyada aan qarxin.