Ukuqinisekisaiphampu yomliloUkukhetha kunembile futhi kuyasebenza, okulandelayo kukhonaiphampu yomliloIdatha enemininingwane nezinyathelo zokukhetha:

1.Nquma imingcele yesidingo

1.1 Ukugeleza (Q)

• incazelo:iphampu yomliloInani lamanzi alethwa ngesikhathi seyunithi ngayinye.
• iyunithi: Ama-Cubic metres ngehora (m³/h) noma amalitha ngomzuzwana (L/s).
• Indlela yokunquma: Kunqunywa ngokusekelwe ezicacisweni zesakhiwo sokuvikela umlilo nezidingo zangempela. Ngokuvamile, izinga lokugeleza kufanele lihlangabezane nesidingo samanzi omlilo endaweni engafaneleki kakhulu.
  • isakhiwo sokuhlala: Ngokuvamile ngu-10-30 m³/h.
  • isakhiwo commercial: Ngokuvamile 30-100 m³/h.
  • izinsiza zezimboni: Ngokuvamile 50-200 m³/h.

1.2 Phakamisa (H)

• incazelo:iphampu yomliloUkwazi ukuphakamisa ukuphakama kwamanzi.
• iyunithi: Imitha (m).
• Indlela yokunquma: Kubalwa ngokusekelwe ekuphakameni kwesakhiwo, ubude bepayipi nokulahlekelwa ukumelana. Ikhanda kufanele lifake ikhanda elimile (ukuphakama kwesakhiwo) kanye nekhanda eliguqukayo (ukulahlekelwa ukumelana namapayipi).
  • I-lift ethule: Ukuphakama kwesakhiwo.
  • ilifti ehambayo: Ubude nokulahlekelwa ukumelana kwepayipi, ngokuvamile u-10% -20% wekhanda elimile.

1.3 Ingcindezi (P)

• incazelo:iphampu yomliloukuphuma kwengcindezi yamanzi.
• iyunithi: Pascal (Pa) noma ibha (ibha).
• Indlela yokunquma: Kunqunywa ngokusekelwe kuzidingo zengcindezi yokuklama yesistimu yokuvikela umlilo. Ngokuvamile, ingcindezi kufanele ihlangabezane nesidingo somfutho wamanzi omlilo endaweni engathandeki kakhulu.
  • isakhiwo sokuhlala: Ngokuvamile i-0.6-1.0 MPa.
  • isakhiwo commercial: Ngokuvamile i-0.8-1.2 MPa.
  • izinsiza zezimboni: Ngokuvamile i-1.0-1.5 MPa.

1.4 Amandla (P)

• incazelo:iphampu yomliloAmandla emoto.
• iyunithiI-kilowatt (kW).
• Indlela yokunquma: Bala imfuneko yamandla ephampu ngokusekelwe kuzinga lokugeleza nekhanda, bese ukhetha amandla emoto afanele.
  • Ifomula yokubala:P = (Q × H) / (102 × η)
    • Q: Izinga lokugeleza (m³/h)
    • H: Phakamisa (m)
    • η: Ukusebenza kwephampu (ngokuvamile ngu-0.6-0.8)

2.Khetha uhlobo lwephampu

2.1iphampu ye-centrifugal

• Izici: Isakhiwo esilula, ukusebenza kahle nokusebenza kahle okuphezulu.
• Izikhathi ezisebenzayo: Ifanele izinhlelo eziningi zokuvikela umlilo, ikakhulukazi izakhiwo eziphakeme kanye nezinsiza zezimboni.

2.2iphampu engaphansi kwamanzi

• Izici: Ipompo kanye ne-motor kuhlanganiswe ekwakhiweni futhi kungacwiliswa ngokuphelele emanzini.
• Izikhathi ezisebenzayo: Ifanele amachibi angaphansi komhlaba, imithombo ejulile nezinye izikhathi ezidinga umsebenzi wokuntywila.

2.3Iphampu yokuzilibazisa

• Izici: Ngomsebenzi wokuzilungiselela, ingamunca ngokuzenzakalelayo uketshezi ngemva kokuqala.
• Izikhathi ezisebenzayo: Ifanele izinhlelo zokuvikela umlilo ezibekwe phansi, ikakhulukazi lapho kudingeka khona ukuqalisa ngokushesha.

3.Khetha impahla yephampu

3.1 Impahla yomzimba wepompo

• Insimbi: Izinto ezivamile, ezifanele izikhathi eziningi.
• Insimbi engagqwali: Ukumelana nokugqwala okuqinile, kulungele abezindaba ezonakalisayo kanye nezikhathi ezinezidingo zokuhlanzeka okuphezulu.
• ithusi: Ukumelana nokugqwala okuhle, kulungele amanzi olwandle nezinye imidiya egqwalayo.

3.2 I-impeller material

• Insimbi: Izinto ezivamile, ezifanele izikhathi eziningi.
• Insimbi engagqwali: Ukumelana nokugqwala okuqinile, kulungele abezindaba ezonakalisayo kanye nezikhathi ezinezidingo zokuhlanzeka okuphezulu.
• ithusi: Ukumelana nokugqwala okuhle, kulungele amanzi olwandle nezinye imidiya egqwalayo.

4.Khetha ukwakheka kwepompo kanye nemodeli

• Ukukhetha umkhiqizo: Khetha amabhrendi aziwayo ukuze uqinisekise ikhwalithi yomkhiqizo kanye nesevisi yangemuva kokuthengisa.
• Ukukhetha imodeli:Khetha imodeli efanelekile ngokusekelwe kumapharamitha adingekayo kanye nohlobo lwephampu. Bheka kumamanuwali omkhiqizo kanye nolwazi lobuchwepheshe olunikezwa uhlobo.

5.Okunye okucatshangelwayo

5.1 Ukusebenza kahle

• incazelo: Ukusebenza kahle kokuguqulwa kwamandla kwephampu.
• Khetha indlela: Khetha iphampu esebenza kahle kakhulu ukuze unciphise izindleko zokusebenza.

5.2 Umsindo nokudlidliza

• incazelo: Umsindo nokudlidliza okukhiqizwa lapho iphampu isebenza.
• Khetha indlela: Khetha iphampu enomsindo ophansi nokudlidliza ukuze uqinisekise indawo yokusebenza enethezekile.

5.3 Ukunakekela nokunakekela

• incazelo: Ukugcinwa kwepompo kanye nezidingo zesevisi.
• Khetha indlela: Khetha iphampu okulula ukuyigcina nokuyinakekela ukuze unciphise izindleko zokuyilungisa.

6.Ukukhetha isimo

Ake sithi udinga ukukhetha isakhiwo esiphezuluiphampu yomlilo, amapharamitha adingekayo ami kanje:

• ukugeleza:50 m³/h
• Phakamisa: 60 m
• ingcindeziUsayizi: 0.6 MPa
• amandla: Ibalwa ngokusekelwe kuzinga lokugeleza nekhanda

6.1 Khetha uhlobo lwephampu

• iphampu ye-centrifugal: Ifanele izakhiwo eziphakeme, ezinesakhiwo esilula, ukusebenza okuzinzile nokusebenza kahle okuphezulu.

6.2 Khetha impahla yephampu

• Impahla yomzimba wepompo: I-cast iron, ilungele izikhathi eziningi.
• Impeller impahla: Insimbi engagqwali, ukumelana nokugqwala okuqinile.

6.3 Khetha uhlobo nemodeli

• Ukukhetha umkhiqizo: Khetha uhlobo oludumile.
• Ukukhetha imodeli: Khetha imodeli efanelekile ngokusekelwe kumapharamitha adingekayo kanye nebhukwana lomkhiqizo elinikezwe uhlobo.

6.4 Okunye okucatshangwayo

• Ukusebenza kahle: Khetha iphampu esebenza kahle kakhulu ukuze unciphise izindleko zokusebenza.
• Umsindo nokudlidliza: Khetha iphampu enomsindo ophansi nokudlidliza ukuze uqinisekise indawo yokusebenza enethezekile.
• Isondlo nokunakekelwa: Khetha iphampu okulula ukuyigcina nokuyinakekela ukuze unciphise izindleko zokuyilungisa.

Qinisekisa ukuthi ukhetha okulungile ngale mihlahlandlela yokukhetha enemininingwane nedathaiphampu yomlilo, ngaleyo ndlela ukuhlangabezana ngokuphumelelayo nezidingo zesistimu yokuvikela umlilo nokuqinisekisa ukusebenza kwayo okuvamile ezimweni eziphuthumayo.