2024-12-11
Magnet valavundi zida zamafakitale zomwe zimagwiritsa ntchito electromaagnetic control. Amagwiritsidwa ntchito makamaka kuwongolera zinthu zoyambira zamadzimadzi ndipo ndi a ochita sewero. Imayendetsa malangizowo, kuyenda, kuthamanga ndi magawo ena a madzimadzi omwe ali ndi mphamvu yamagetsi, ndipo amagwiritsidwa ntchito kwambiri m'miyambo yosiyanasiyana ya mafakitale ndi zida zamakina.
Zamkatimu
Kugwira Mfundo Ya Magnet valavu
Valve valano makamaka yopangidwa ndi thupi la valavu, coil yamagetsi, core chitsulo ndi zida. Pamene coil yamagetsi ikapatsidwa mphamvu, mphamvu yamagetsi idzapangidwa, yomwe idzachita pa gar garve coner core kuti isunthe, polowera kapena kutseka ngalande yamadzimadzi. Pamene coil ya electromaagnetic imapangidwa yolemedwa, valavu yolumikizidwayo imabwezeretsanso pansi pa zochita za kasupe kuti zitseke madzi.
Ma Valdel Maveve atha kugawidwa m'magulu awiri:
Valan-van-prove: Pamene coil imapatsidwa mphamvu, valavu imatsegulidwa mwachindunji kapena kutsekedwa.
Pulogalamu ya Magnet: Mukapatsidwa mphamvu, valavu imatsegulira kapena kutseka molingana ndi kukula kwa kusiyana kwake.
Kuphatikiza apo, maamba a Magnet alinso ndi mitundu iwiri: nthawi zambiri amatseka (nc) ndipo nthawi zambiri amatsegulidwa (ayi):
Valve wabwinobwino wamatsenga (NC): Valavu pachimake amatsekedwa pomwe coil sakhala ndi chidwi, ndipo imatsegulidwa mukapatsidwa mphamvu yopatsa mphamvu.
Valank yotseguka yamagnet valve (Ayi): valavu ya valavu imatsegulira pomwe coil imapangidwa yopatsidwa mphamvu, ndikutseka mukapatsidwa mphamvu.
Ma Valvenamagwiritsidwa ntchito kwambiri m'miyambo yosiyanasiyana ya mafakitale ndi zida zamakina, monga:
Hydraulic System: kuwongolera mayendedwe ndi kutuluka kwa mafuta a hydraulic.
Dongosolo la ma pneumatic: lowetsani ndi mpweya.
Kufinya kwa Firiji: Kugwiritsidwa ntchito ponyamula ndikutsitsa, kusintha mphamvu, kutembenuka ndi firiji, ndi firiji, etc.