Iivalvu zesango kunye neevalvu zebhabhathane ziivalvu ezimbini ezisetyenziswa kakhulu. Zahluke kakhulu ngokwezakhiwo zazo, iindlela zokusetyenziswa, kunye nokuzivumelanisa neemeko zokusebenza. Eli nqaku liza kunceda abasebenzisi baqonde ngcono umahluko phakathi kweevalvu zesango kunye neevalvu zebhabhathane. Nceda abasebenzisi bakhethe iivalvu ngcono.
Ngaphambi kokuba sichaze umahluko phakathi kwevalvu yesango kunye nevalvu yebhabhathane, makhe sijonge iinkcazo zazo zombini. Mhlawumbi ungawufumana ngononophelo umahluko phakathi kwezi zimbini kwinkcazo.
Ivalvu yesango, njengoko igama lisitsho, inokunqumla i-medium ekwipayipi njengesango, kwaye luhlobo lwevalvu esiyisebenzisayo sonke kwimveliso nasebomini. Inxalenye yokuvula nokuvala yevalvu yesango ibizwa ngokuba yisango, kwaye isango lihamba linyuka lize lihle, kwaye ulwalathiso lwayo lokuhamba luthe nkqo kwicala lokuhamba kwe-medium ekwipayipi yamanzi; ivalvu yesango yivalvu enqunyulweyo, enokuvulwa ngokupheleleyo okanye ivalwe ngokupheleleyo, kwaye ukuhamba kwayo akunakulungiswa.
Ivalvu yebhabhathane, eyaziwa ngokuba yivalvu yeflap. Inxalenye yayo yokuvula nokuvala yipleyiti yebhabhathane emilise okwediski, enamathele kwisiqu sevalvu kwaye ijikeleza i-axis yesiqu sevalvu ukuze kuvuleke kwaye kuvalwe. Indlela yokuhamba kwevalvu yebhabhathane kukujikeleza kwindawo, kwaye kufuneka ijikeleze kuphela i-90° ukusuka ekuvulekeni ngokupheleleyo ukuya ekuvalekeni ngokupheleleyo. Ukongeza, ipleyiti yebhabhathane yevalvu yebhabhathane ngokwayo ayinakho ukuzitshixa, kwaye kufuneka kufakwe isixhobo sokunciphisa izixhobo zemibungu kwisiqu sevalvu. Ngayo, ipleyiti yebhabhathane inokukwazi ukuzitshixa, kwaye inokuphucula ukusebenza kwevalvu yebhabhathane.
Ukwazi intsingiselo yevalvu yesango kunye nevalvu yebhabhathane, umahluko phakathi kwevalvu yesango kunye nevalvu yebhabhathane uchazwe ngezantsi:
1. Umahluko kubuchule bokukhuphisana
Kule nkcazo ingasentla, siyaqonda umahluko kwicala kunye nendlela yokuhamba kweevalvu zesango kunye neevalvu zebhabhathane. Ukongeza, iivalvu zesango zinokuvulwa ngokupheleleyo kwaye zivalwe ngokupheleleyo, ngoko ke xa zivulwe ngokupheleleyo, iivalvu zesango zinokuxhathisa ukuhamba kancinci; iivalvu zebhabhathane Kwimeko evulekileyo ngokupheleleyo, ubukhulu bevalvu yebhabhathane bubangela ukumelana nendawo egelezayo. Ukongeza, ivalvu yesango inokuphakama okuphezulu kokuvula, ngoko ke isantya sokuvula nokuvala sicotha; ngelixa ivalvu yebhabhathane inokuvulwa kwaye ivalwe ngokujikeleza kuphela i-90°, ngoko ke isantya sokuvula nokuvala sikhawuleza.
2. Umahluko phakathi komsebenzi kunye nokusetyenziswa
Ivalvu yesango inamandla okuvala kakuhle, ngoko ke isetyenziswa kakhulu kwiipayipi ezifuna ukuvalwa okungqongqo kwaye akufuneki zitshintshwe ngokuphindaphindiweyo ukuze kunqunyulwe i-circulating medium. Ivalvu yesango ayinakusetyenziswa ukulungisa isantya sokuhamba. Ukongeza, ngenxa yokuba isantya sokuvula nokuvala kwevalvu yesango sicotha, ayifanelekanga kumbhobho ekufuneka unqunyulwe ngokukhawuleza. Ukusetyenziswa kweevalvu zebhabhathane kubanzi kakhulu. Iivalvu zebhabhathane azinakusetyenziswa kuphela ukusika, kodwa zinomsebenzi wokulungisa ubungakanani bokuhamba. Ukongeza, ivalvu yebhabhathane ivula kwaye ivale ngokukhawuleza, kwaye inokuvulwa kwaye ivalwe rhoqo, ngakumbi ifanelekile ukusetyenziswa kwiimeko ezifuna ukuvulwa okanye ukuvalwa ngokukhawuleza.
Ubukhulu bevalvu yebhabhathane buncinci kunevalvu yesango, kwaye ubunzima bayo bulula kunobo bevalvu yesango. Ke ngoko, kwezinye iindawo ezinesithuba esincinci sokufakelwa, kucetyiswa ukusebenzisa ivalvu yebhabhathane ye-wafer egcina indawo. Phakathi kweevalvu ezinkulu, ivalvu yebhabhathane yeyona isetyenziswa kakhulu, kwaye kucetyiswa ukuba kusetyenziswe ivalvu yebhabhathane kwipayipi ephakathi equlethe amasuntswana amancinci okungcola.
Ekukhetheni iivalvu kwiimeko ezininzi zokusebenza, iivalvu zebhabhathane ziye zatshintsha kancinci ezinye iintlobo zeevalvu kwaye zaba lukhetho lokuqala lwabasebenzisi abaninzi.
3. Umahluko kwixabiso
Phantsi koxinzelelo olufanayo kunye ne-caliber efanayo, ixabiso le-valve yesango liphezulu kunele-valve yebhabhathane. Nangona kunjalo, i-caliber ye-valve yebhabhathane inokwenziwa ibe nkulu kakhulu, kwaye ixabiso le-valve yebhabhathane ye-caliber enkulu alibizi kakhulu kunele-valve yesango.
Ixesha lokuthumela: Julayi-06-2023