Umshayeli we-valve yebhalansi osebenza i-valve yokusiza i-CBBG-LJN
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
I-valve yokulinganisa i-cartridge enezimbobo ezintathu iyi-valve eguquguqukayo (ukuvulwa okusizwa uwoyela komshayeli). Ivumela ukugeleza kwamahhala kwamafutha kusuka ku-port 2 (inlet) kuya ku-port 1 (imbobo yokulayisha): ukugeleza kwamafutha kuyamiswa
Hambisa (umlomo 1 uye emlonyeni 2) kuze kube yilapho ukucindezela komshayeli, okulingana ngokuphambene nokucindezela komthwalo, kusebenza emlonyeni 3 ngaphambi kokuvula. Ukulungiswa kwembobo ye-valve yebhalansi kuwumphumela wesenzo esiphindwe kabili sokucindezela komthwalo kanye nokucindezela komshayeli, okwenza "isilinganiso sokucindezela komshayeli ophambene" : umthwalo okhanyayo udinga ukucindezela komshayeli wokuvula ukuba kube mkhulu kunomthwalo, ukuthuthukisa ukuzinza. nokulawula ukunyakaza okungcono.
Umsebenzi wokulawula ukunyakaza kwe-valve yebhalansi uboniswa ekugcineni ukucindezela komthwalo omuhle ku-valve ehlehlisayo ngisho nalapho umthwalo ugcwele. Uma i-valve yebhalansi ivaliwe, ukuvuza kwayo kuncane kakhulu (kuseduze no-zero). Izihlalo ezibushelelezi ezinganakiwe kanye nemfucumfucu emafutheni (ngisho namafutha "ahlanzeke" kakhulu) zakha uphawu phakathi nemizuzu yokuvala ivalvu ukuze kuqedwe ukuvuza. Ukulawulwa kokunciphisa umthwalo oguqukayo kungenziwa ngokukhetha i-valve ehlehlisayo efanelekile kanye nomklamo wesifunda. Ngesikhathi esifanayo, umsebenzi wokuchichima wembobo 1(imbobo yokulayisha) ukuya ku-port 2(inlet) uhlanganiswe ukuze kuvinjelwe ukucindezela ngokweqile nokushisa ngokweqile komthwalo. I-valve yebhalansi yamachweba amathathu ene-valve yokuhlola i-countercurrent ifaneleka ukusebenza ngaphansi komthwalo oqhubekayo, lapho ukucindezela kwe-valve kufanele kusethelwe izikhathi ezingu-1.3 ukucindezela komthwalo okuqhubekayo (ukucindezela kwe-port 3 akubalwa). Ukusebenza kwe-valve ye-cartridge elinganiselayo imi kanje:
Ukuvuza kuncane lapho kunqunywa khona. Ngenani elimisiwe lama-85%, ukuvuza okuphezulu okulinganiselwe kungu-5 amaconsi/min (0.4cc/min).
I-hysteresis ye-valve yokusiza nayo incane lapho izinga lokugeleza lishintsha kakhulu.
Ukumelana okuqinile nokungcola kukawoyela. Ingcindezi yokusebenza ifika ku-5000psi (350bar). Izinga lokugeleza 120gpm(460L/min)
Izikulufu ezilungisekayo zingasetshenziswa ukunciphisa ingcindezi esethiwe: lapho ukucindezela komshayeli kunganele, isikulufu sokukhululwa esiphuthumayo singasetshenziswa.