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Raws li kev khiav dej num ntawm cov cua ntws hauv lub valve
Lub pneumatic tswj valve tuaj yeem muab faib ua hom ib-txoj kev thiab rov qab hom raws li cov kev taw qhia ntws ntawm huab cua ntws hauv lub valve
Tswj li qub uas tsuas tso cai rau huab cua hauv ib qho kev taw qhia yog hu ua ib-txoj kev tswj li qub, xws li ib-txoj kev li qub, shuttle li qub, dual siab li qub, thiab cov pa tawm ceev.
Tswj li qub uas tuaj yeem hloov cov kev taw qhia ntawm airflow flow yog hu ua directional control li qub, xws li electromagnetic directional li qub thiab pneumatic directional li qub.
Yuav kom thim rov qab lub valve, ib qho nyiaj ntawm axial quab yuam yuav tsum tau siv rau lub valve core
Txav mus sai sai los hloov txoj haujlwm ntawm lub valve core. Hom kev tau txais axial quab yuam yog hu ua hom kev ua haujlwm lossis kev tswj hom ntawm lub valve directional.
Feem ntau, nws tuaj yeem muab faib ua plaub hom kev ua haujlwm: pneumatic, electromagnetic, phau ntawv, thiab mechanical.
2. Kev faib tawm los ntawm txoj kev tswj hwm
Kev tswj ntawm phau ntawv yog feem ntau phau ntawv tswj, hom khawm, kov hom nrog qhov chaw, thiab hom pedal.
Mechanical tswj: tswj ncej, hom pulley, hom qib, ib-txoj kev pulley hom, caij nplooj ntoos hlav rov qab hom.
Pneumatic tswj: ncaj qha ua yeeb yam, tsav ua haujlwm.
Electromagnetic tswj: ib qho hluav taws xob tswj, dual hluav taws xob tswj, pilot hom dual hluav taws xob tswj, nrog phau ntawv tswj.
(1) Electromagnetic tswj: Thaum lub electromagnetic coil yog energized, lub static hlau core generates electromagnetic attraction ntawm lub tsiv hlau core, ua rau lub valve hloov mus hloov cov kev taw qhia ntawm airflow. Qhov no yog hu ua electromagnetic controlled directional valve, los yog electromagnetic valve luv luv. Qhov no valve yog ib qho yooj yim mus cuag hluav taws xob sib koom tswj thiab tej thaj chaw deb kev khiav hauj lwm, yog li nws yog dav siv.
1. Electromagnetic ua haujlwm


















