Ukukhetha impompo ye-centrifugal eyiyo kubalulekile ekuqinisekiseni ukusebenza kwenkqubo kunye nokuthembeka.

Oku kulandelayo yidatha eneenkcukacha kunye namanyathelo okukhetha impompo ye-centrifugal:

1.Misela iiparamitha zemfuno

1.1 Ukuhamba (Q)

• inkcazelo: Ubungakanani bolwelo oluhanjiswa yimpompo ye-centrifugal ngexesha leyunithi.
• iyunithi: Cubic metres ngeyure (m3/h) okanye iilitha ngesekhondi (L/s).
• Indlela yokumisela: Imiselwe ngokusekelwe kwiinkcukacha zoyilo kunye neemfuno zokwenyani zenkqubo. Ngokuqhelekileyo, izinga lokuhamba kufuneka lihlangabezane neemfuno zamanzi kwelona ndawo ingathandekiyo.
  • isakhiwo sokuhlala: Ngesiqhelo 10-50 m3/h.
  • isakhiwo sorhwebo: Ngesiqhelo 30-150 m3/h.
  • izibonelelo zoshishino: Ngesiqhelo 50-300 m3/h.

1.2 Phakamisa (H)

• inkcazelo: Iimpompo ze-Centrifugal zinokunyusa ukuphakama kolwelo.
• iyunithi: Imitha (m).
• Indlela yokumisela: Kubalwa ngokusekelwe kubude benkqubo, ubude bombhobho kunye nokulahlekelwa kokumelana. Intloko kufuneka ibandakanye intloko ye-static (ukuphakama kwesakhiwo) kunye nentloko eguqukayo (ilahleko yokumelana nombhobho).
  • Ukuphakamisa okuthe cwaka: Ukuphakama kwenkqubo.
  • ilifti ehambayo: Ubude kunye nokulahlekelwa kokuchasana kombhobho, ngokuqhelekileyo i-10% -20% yentloko ye-static.

1.3 Amandla (P)

• inkcazelo: Amandla enjini yempompo ye-centrifugal.
• iyunithi: ikhilowathi (kW).
• Indlela yokumisela: Bala imfuneko yamandla epompo ngokusekelwe kwisantya sokuhamba kunye nentloko, kwaye ukhethe amandla afanelekileyo emoto.
  • Ifomula yokubala:P = (Q × H) / (102 × η)
    • Q: Ireyithi yokuhamba (m3/h)
    • H: Phakamisa (m)
    • η: Impompo esebenzayo (ngokuqhelekileyo 0.6-0.8)

1.4 Iimpawu zosasazo

• ubushushu: Uluhlu lweqondo lobushushu eliphakathi.
• i-viscosity: I-viscosity ye-medium, ngokuqhelekileyo kwi-centipoise (cP).
• edlekayo: I-corrosiveness medium, khetha imathiriyeli yempompo efanelekileyo.

2.Khetha uhlobo lwempompo

2.1 Impompo yenqanaba elinye le-centrifugal

• Iimbonakalo: Isakhiwo esilula, ukusebenza kakuhle kunye nokusebenza kakuhle.
• Izihlandlo ezifanelekileyo: Ifanelekile kuninzi lwamanzi kunye neenkqubo zokuhambisa amanzi.

2.2 Impompo ye-centrifugal enezigaba ezininzi

• Iimbonakalo: Ngokusebenzisa i-impellers ezininzi ezidityanisiweyo kwichungechunge, ukunikezelwa kwamanzi okuphakamileyo kufumaneka.
• Izihlandlo ezifanelekileyo: Ifanelekile ngamaxesha afuna ukunyuswa okuphezulu, okufana nokubonelela ngamanzi kwizakhiwo eziphakamileyo.

2.3 Impompo ye-centrifugal yokuzenzela

• Iimbonakalo: Ngomsebenzi wokuziqala, unokufunxa ngokuzenzekelayo kulwelo emva kokuqala.
• Izihlandlo ezifanelekileyo: Ilungele unikezelo lwamanzi aphantsi komhlaba kunye neenkqubo zokuhambisa amanzi.

2.4 Impompo ye-centrifugal yokufunxa kabini

• Iimbonakalo: Uyilo lwamanzi olunamacala amabini anokubonelela ngesantya esikhulu sokuhamba kunye nentloko ephezulu ngesantya esisezantsi.
• Izihlandlo ezifanelekileyo: Ifanelekile ukuhamba okukhulu kunye neemeko eziphezulu zentloko, ezifana nokunikezelwa kwamanzi kamasipala kunye nokunikezelwa kwamanzi kwimizi-mveliso.

3.Khetha imathiriyeli yempompo

3.1 Impompo yomzimba wemathiriyeli

• Jula i-ayini: Izinto eziqhelekileyo, ezifanelekileyo kwizihlandlo ezininzi.
• Yenziwe ngentsimbi eshayinayo: Ukuxhathisa okuqinileyo kwe-corrosion, ilungele imidiya ephazamisayo kunye nezihlandlo ezineemfuno eziphezulu zococeko.
• ubhedu: Ukumelana ne-corrosion elungileyo, ilungele amanzi olwandle kunye nezinye imidiya ezonakalisayo.

3.2 I-Impeller imathiriyeli

• Jula i-ayini: Izinto eziqhelekileyo, ezifanelekileyo kwizihlandlo ezininzi.
• Yenziwe ngentsimbi eshayinayo: Ukuxhathisa okuqinileyo kwe-corrosion, ilungele imidiya ephazamisayo kunye nezihlandlo ezineemfuno eziphezulu zococeko.
• ubhedu: Ukumelana ne-corrosion elungileyo, ilungele amanzi olwandle kunye nezinye imidiya ezonakalisayo.

4.Khetha ukwenza kunye nemodeli

• Ukukhetha uphawu: Khetha iibrendi ezaziwayo ukuqinisekisa umgangatho wemveliso kunye nenkonzo emva kokuthengisa.
• Ukukhetha imodeli:Khetha imodeli efanelekileyo ngokusekelwe kwiiparamitha zemfuno kunye nodidi lwempompo. Jonga kwiincwadana zemveliso kunye nolwazi lobugcisa olunikezwa yi-brand.

5.Ezinye izinto eziqwalaselwayo

5.1 Ukusebenza kakuhle

• inkcazelo: Ukusebenza kokuguqulwa kwamandla kwimpompo.
• Khetha indlela: Khetha ipompo enobuchule obuphezulu bokunciphisa iindleko zokusebenza.

5.2 Ingxolo kunye nokungcangcazela

• inkcazelo: Ingxolo kunye nokungcangcazela okwenziwa xa impompo isebenza.
• Khetha indlela: Khetha ipompo enengxolo ephantsi kunye nokungcangcazela ukuze uqinisekise indawo yokusebenza ekhululekile.

5.3 Isondlo kunye nenkathalelo

• inkcazelo: Ukugcinwa kwempompo kunye neemfuno zenkonzo.
• Khetha indlela: Khetha ipompo ekulula ukuyigcina nokugcina ukunciphisa iindleko zokugcina.

6.Ukukhetha imeko

Cinga ukuba impompo ye-centrifugal kufuneka ikhethwe kwisakhiwo esiphakamileyo sokuhlala Imilinganiselo yemfuno ethile yile ilandelayo:

• ukuhamba:40 m3/h
• Nyusa: 70 yeemitha
• amandla: Kubalwa ngokusekelwe kwinqanaba lokuhamba kunye nentloko

6.1 Khetha uhlobo lwempompo

• Impompo ye-centrifugal enezigaba ezininzi: Ifanelekile kwizakhiwo zokuhlala eziphakamileyo kwaye zikwazi ukubonelela ngamanzi aphakamileyo aphezulu.

6.2 Khetha imathiriyeli yokumpompa

• Impompo yomzimba imathiriyeli: Intsimbi yokuphosa, ilungele amaxesha amaninzi.
• Impeller imathiriyeli: Insimbi engenasici, ukuxhathisa okuqinileyo kwe-corrosion.

6.3 Khetha uphawu kunye nemodeli

• Ukukhetha uphawu: Khetha iibrendi ezaziwayo, ezifana neGrundfos, Wilo, Southern Pump, njl.
• Ukukhetha imodeli: Khetha imodeli efanelekileyo ngokusekwe kwiiparamitha zemfuno kunye nencwadana yemveliso ebonelelwa luphawu.

6.4 Ezinye izinto eziqwalaselwayo

• Ukusebenza kakuhle: Khetha ipompo enobuchule obuphezulu bokunciphisa iindleko zokusebenza.
• Ingxolo kunye nokungcangcazela: Khetha ipompo enengxolo ephantsi kunye nokungcangcazela ukuze uqinisekise indawo yokusebenza ekhululekile.
• Isondlo kunye nenkathalo: Khetha ipompo ekulula ukuyigcina nokugcina ukunciphisa iindleko zokugcina.

Ngokusebenzisa ezi zikhokelo zokukhetha ezineenkcukacha kunye neenkcukacha, unokuqinisekisa ukuba ipompo efanelekileyo ye-centrifugal ikhethiwe ukuze ihlangabezane ngokufanelekileyo neemfuno zenkqubo yokubonelela ngamanzi kwaye iqinisekise ukuba inokubonelela ngamanzi azinzileyo kwaye athembekileyo kwimisebenzi yemihla ngemihla.