I-Excavator hydraulic pump solenoid valve proportional solenoid valve TM68401
Imininingwane
Izinto zokuvala:Ukukhanda okuqondile komzimba we-valve
Indawo yokucindezela:ukucindezela okuvamile
Imvelo yezinga lokushisa:eyodwa
Izinsiza ozikhethela zona:umzimba we-valve
Uhlobo lokushayela:eqhutshwa ngamandla
Isilinganiso esisebenzayo:imikhiqizo ye-petroleum
Amaphuzu okunakwa
Izici ze-proportional solenoid valves
1) Ingabona ukulungiswa okungenazinyathelo kwengcindezi nesivinini, futhi igweme into ethinta umthelela lapho i-valve yokushintsha evame ukuvuleka ihlehliswa.
2) Isilawuli kude nokulawulwa kohlelo kungenziwa.
I-3) Uma kuqhathaniswa nokulawula okuphakathi, uhlelo lwenziwa lula futhi izingxenye ziyancipha kakhulu.
I-4) Uma kuqhathaniswa ne-valve ye-hydraulic proportional valve, incane ngosayizi, ilula ngesisindo, ilula ngesakhiwo futhi inezindleko eziphansi, kodwa isivinini sayo sokuphendula sihamba kancane kakhulu kunesistimu ye-hydraulic, futhi iyazwela ekulayisheni izinguquko.
5) Amandla aphansi, ukushisa okuphansi, umsindo ophansi.
6) Ngeke kube khona umlilo futhi akukho nokungcoliswa kwemvelo. Akuthintwa kancane ukushintsha kwezinga lokushisa.
Isimiso se-proportional solenoid valve
Isekelwe esimisweni se-valve yokushintsha i-solenoid: lapho amandla enqanyulwa, intwasahlobo icindezela umgogodla wensimbi ngokuqondile esihlalweni, ivala i-valve. Lapho ikhoyili inikwa amandla, amandla kazibuthe aphumayo anqoba amandla asentwasahlobo futhi aphakamise umongo, ngaleyo ndlela avule ivalvu. I-proportional solenoid valve yenza izinguquko ezithile esakhiweni se-solenoid on-off valve: amandla asentwasahlobo namandla kazibuthe kagesi abhalansi ngaphansi kwanoma iyiphi ikhoyili yamanje. Ubukhulu bekhoyili yamanje noma usayizi wamandla kazibuthe kagesi buzothinta ukushaywa kwe-plunger nokuvulwa kwevalvu, futhi ukuvulwa kwevalvu (izinga lokugeleza) kanye nekhoyili yamanje (isignali yokulawula) inobudlelwano obuhle bomugqa. . Amavalvu e-solenoid asebenzayo aqondile ageleza ngaphansi kwesihlalo. I-medium igeleza ngaphansi kwesihlalo se-valve, futhi isiqondiso saso samandla siyafana namandla kazibuthe kagesi, kodwa okuphambene namandla asentwasahlobo. Ngakho-ke, kuyadingeka ukusetha isamba samanani okugeleza amancane ahambisana nobubanzi bokusebenza (ikhoyili yamanje) esimweni sokusebenza. Lapho amandla ecishiwe, i-valve ye-Drake liquid proportional solenoid iyavalwa (ngokuvamile ivaliwe).