Ukusebenza kwephampu ye-vane ngobubanzi obuguquguqukayo kwesigaba sesine
Ukusebenza kobubanzi obuguquguqukayo kusho ukusika ingxenye ye-impeller yokuqala ye-vane pump ku-lathe eceleni kobubanzi obungaphandle. Ngemva kokuthi i-impeller isinqunyiwe, ukusebenza kwephampu kuzoshintsha ngokwemithetho ethile, ngaleyo ndlela kushintshe indawo yokusebenza yephampu.
Umthetho wokusika
Ngaphakathi kobubanzi obuthile bokusika, ukusebenza kahle kwepompo yamanzi ngaphambi nangemva kokusika kungabhekwa njengokungashintshi.
Izinkinga ezidinga ukunakwa ekusikeni impeller
Kunomkhawulo othile enanini lokusika le-impeller, ngaphandle kwalokho isakhiwo se-impeller sizobhujiswa, futhi ukuphela kokuphuma kwamanzi kwe-blade kuzoba mkhulu, futhi isikhala phakathi kwe-impeller kanye ne-casing yephampu sizokwanda, okuzokwenza ukusebenza kahle kwephampu kwehle kakhulu. Inani eliphezulu lokusika le-impeller lihlobene nesivinini esithile.
Ukusika i-impeller yepompo yamanzi kuyindlela yokuxazulula ukungqubuzana phakathi komkhawulo wohlobo lwepompo kanye nokucaciswa kanye nokuhlukahluka kwezinto zokuphakelwa kwamanzi, okwandisa ububanzi bokusetshenziswa kwepompo yamanzi. Ububanzi bokusebenza bepompo ngokuvamile buyisigaba sejika lapho ukusebenza kahle okuphezulu kwepompo kwehla khona kungabi ngaphezu kuka-5% ~ 8%.
Isibonelo:
Imodeli: SLW50-200B
Ububanzi bangaphandle be-impeller: 165 mm, ikhanda: 36m.
Uma siphendula ububanzi bangaphandle be-impeller bube: 155 mm
H155/H165= (155/165)2 = 0.852 = 0.88
Ububanzi (155) = 36x 0.88m = 31.68m
Ngamafuphi, uma ububanzi be-impeller yalolu hlobo lwephampu bunqunywa bube ngu-155mm, ikhanda lingafinyelela ku-31 m.
Amanothi:
Empeleni, uma inani lama-blade lincane, ikhanda elishintshiwe liba likhulu kunelibaliwe.
Isikhathi sokuthunyelwe: Jan-12-2024