Iivalvu zeHydraulic, njengamacandelo angundoqo olawulo kwiinkqubo zehydraulic, idlala indima ebalulekileyo kushishino lwanamhlanje kunye nokuveliswa koomatshini. Banoxanduva lokulawula ukuhamba, ulwalathiso kunye noxinzelelo lweoli ye-hydraulic ukubonelela amandla kunye nokulawula izixhobo. Ngokuqhubela phambili kwesayensi kunye nobuchwepheshe kunye nokunyuka okuqhubekayo kwemfuno, iintlobo kunye nemisebenzi yeevalvu ze-hydraulic ziye zahluka kakhulu, zizisa izisombululo ezichanekileyo, ezichanekileyo kunye nezihlakaniphileyo kwinkqubo ye-hydraulic.
Ivalve yolwalathisoivelufa yeyona isisiseko kwinkqubo yoxinzelelo loxinzelelo olukhulu, esetyenziswa ikakhulu ukulawula indlela yokuhamba kweoyile eqhutywa ngamanzi. Iindidi zevalve yezalathisi eziqhelekileyo ziquka:
•I-valve yolwalathiso lwe-Manual: Ukulawulwa ngesibambo okanye iqhosha, ukusebenza kulula kwaye kunembile.
•I-valve ye-electro-hydraulic directional valve: ilawulwa ngemiqondiso yombane, ekwazi ukulawula kude kunye nokulawula okuzenzekelayo.
•I-valve ye-hydraulic directional valve: Ilawulwa yimiqondiso ye-hydraulic, ehlala isetyenziselwa ukulawula uchungechunge okanye ulawulo lwamatshaneli amaninzi.
Iivalve ezikhokelayo zisetyenziswa ngokubanzi kwiinkqubo ezahlukeneyo ze-hydraulic, ezifana ne-excavators, i-bulldozers, i-hydraulic presses, njl.
Iivalve yoxinzeleloikakhulu isetyenziselwa ukulawula uxinzelelo lwenkqubo ye-hydraulic ukukhusela uxinzelelo oluphezulu okanye oluphantsi kakhulu ukukhusela inkqubo ye-hydraulic kunye nezixhobo. Iindidi zevalve yoxinzelelo oluqhelekileyo ziquka:
•I-valve yokunceda: Xa uxinzelelo lwenkqubo ye-hydraulic ludlula ixabiso elimiselweyo, i-valve yokunceda ivula ngokuzenzekelayo ukukhulula inxalenye yeoli ye-hydraulic kunye nokunciphisa uxinzelelo.
•I-valve yokunciphisa uxinzelelo: Ukunciphisa uxinzelelo lwe-oyile ye-hydraulic ye-high-pressure kuxinzelelo oluphantsi olufunekayo, oluhlala lusetyenziselwa ukulawula uchungechunge okanye ulawulo lwe-multi-channel.
•Ivalve yokhuseleko: Xa uxinzelelo kwi-hydraulic system luphakama ngokungaqhelekanga, ivalve yokhuseleko ivula ngokuzenzekelayo kwaye ikhuphe yonke ioli ye-hydraulic ukukhusela umonakalo wenkqubo.
Iivalve zoxinzelelo zisetyenziswa ngokubanzi kwiinkqubo ezahlukeneyo zehydraulic, ezinje ngoomatshini bokubumba inaliti, iisilinda zehydraulic, iimotor hydraulic, njl.
Iivalve yokuqukuqela isetyenziselwa kakhulu ukulawula ukuhamba kweoli ye-hydraulic ukuqinisekisa ukuba inkqubo ye-hydraulic inokubonelela ngeoyile ye-hydraulic kwimfuno. Iindidi zeevalvu eziqhelekileyo ziquka:
•Ivalve ye-throttle: Ilawula ukuhamba ngokulungelelanisa ubungakanani bomngxuma we-throttle, kwaye inokusebenza kakuhle kokulawula.
•Ivalve yoncedo: Xa isantya sokuhamba sidlula ixabiso elibekiweyo, ivalve yokukhulula izivula ngokuzenzekelayo ukukhulula inxalenye yeoli yolwelo loxinzelelo kwaye inciphise isantya sokuhamba.
•I-valve ye-proportional: Iyakwazi ukulungelelanisa izinga lokuhamba ngokomlinganiselo wesignali yokufaka ukuphumeza ulawulo oluchanekileyo.
Iivalve ezijikelezayo zisetyenziswa ngokubanzi kwiinkqubo ezahlukeneyo ze-hydraulic, ezifana neenkqubo zokuhanjiswa kwe-hydraulic, iinkqubo zolawulo lwe-hydraulic, njl.
Ukongeza kwiintlobo eziqhelekileyo zeevalvu zehydraulic ezikhankanywe ngasentla, kukwakho ezinye iivalvu zehydraulic ezinemisebenzi ekhethekileyo, efana nale:
•Ivalve yokubuyisela umva: Itshintsha ngokukhawuleza indlela yokuhamba kweoyile yehydraulic, ehlala isetyenziswa kwiinkqubo zothumelo lwehydraulic.
•Ivalve yokulandelelana: Ilawula ukuhamba kweoli ye-hydraulic ngokulandelelana kwangaphambili kwaye isoloko isetyenziswa kwiinkqubo zokulawula iziteshi ezininzi.
•Ivalve yokudibanisa: Dibanisa iivalve ezininzi kunye ukuze ufezekise imisebenzi enzima yokulawula.
Ezi zivalo ezikhethekileyo zidla ngokusetyenziswa kwiimeko ezithile ukuhlangabezana neemfuno ezithile zolawulo.
Ngokuhambela phambili kwetekhnoloji kunye nemfuno ekhulayo, iivalvu zehydraulic ziya kukhula ngendlela ekrelekrele ngakumbi, esebenzayo, enobuhlobo kokusingqongileyo kunye nesikhokelo esithembekileyo.
•Ubukrelekrele: Iivalvu zeHydraulic ziya kwamkela itekhnoloji yolawulo olukrelekrele ukufezekisa ulawulo oluchanekileyo, olusebenzayo noluguquguqukayo.
•Ukusebenza okuphezulu: Iivalvu ze-hydraulic ziya kusebenzisa iteknoloji yokugcina amandla ukuphucula ukusebenza kwenkqubo kunye nokunciphisa ukusetyenziswa kwamandla.
•Ukukhuselwa kwendalo: Iivalvu ze-hydraulic ziya kusebenzisa izinto ezihambelana nokusingqongileyo kunye neenkqubo zokunciphisa impembelelo kwindalo.
•Ukuthembeka: Iivalve ze-hydraulic ziya kwamkela uyilo oluthembekileyo oluphezulu kunye neenkqubo zokuvelisa ukuphucula ukuthembeka kunye nobomi benkonzo yenkqubo.
Uphuhliso olwahlukeneyo lweevalvu zehydraulic luya kuzisa indawo yophuhliso ebanzi yeenkqubo zehydraulic kunye nemimandla yesicelo ehambelana nayo, kwaye incede ukufikelela kwiinjongo ezicwangcisiweyo ezifana ne-industrial automation, imveliso yobukrelekrele, kunye nophuhliso lohlaza.