Ungayikhetha njani phakathi kweempompo ezithe tye kunye ne-verning kunye neenkqubo zamanzi zomlilo?
Impompo yamanzi omliloEziqwalaselwayo
Impompo ye-centrifugal ilungele izicelo zomlilo zamanzi kufuneka zibe nejika elicekeceke. Impompo enjalo inyibilikisiwe yesona sidingo sikhulu sesityalo esikhulu kwisityalo esikhulu. Oku kudla ngokuguqulela kumlilo omkhulu kwelona candelo likhulu lesityalo. Oku kuchazwa ngumgangatho ophakathi kwaye kwenziwe intloko yempompo yempompo. Ukongeza, impompo yamanzi emlilweni kufuneka ibonise amandla okuqala kwenqanaba lokuhamba likhulu kune-150% yexabiso layo elingaphezulu kwe-65% yentloko yayo (ikhuphe uxinzelelo). Ukuziqhelanisa, iimpompo zamanzi akhethiweyo umlilo okhethiweyo kwixabiso elichazwe ngaphambili. Kubekho uninzi lweempompo zamanzi amlilo akhanyisiweyo ngokufanelekileyo nge-curves enamacala anokubonelela ngaphezulu kwe-180% (okanye i-200%) yomgangatho ophakathi entloko kwaye ngaphezulu kwe-70% yentloko ethengiswayo.
Iitanki ezibini ukuya kwezine zokucima umlilo kufuneka zinikezelwe apho umthombo wokufumana amanzi aphambili khona. Kuya kusebenza umthetho ofanayo wempompo. Zimbini iimpompo zamanzi amabini ukuya kumlilo. Ilungiselelo eliqhelekileyo yile:
● Iimpompo ezimbini zombane eziqhutywa yimoto (enye isebenza kunye neyokulinda enye)
● I-Injini ezimbini ze-injini ye-injini yokuqhutywa komlilo (enye isebenza kunye neyokulinda enye)
Umceli mngeni omnye kukuba iimpompo zamanzi umlilo zisenokungasebenzi ixesha elide. Nangona kunjalo, ngexesha lomlilo, nganye kufuneka iqale kwangoko kwaye iqhubeke nokusebenza de umlilo ucinyiwe. Ke ngoko, izibonelelo ezithile ziyafuneka, kwaye impompo nganye kufuneka ivavanywe amaxesha ngamaxesha ukuqinisekisa ukuqala okukhawulezayo kunye nokusebenza okuqinisekileyo.
Iimpompo ezithe tye vs. Iimpompo ezithe nkqo
Iimpompo zeCentrifugal ezithe tyaba zininzi zabasebenzi abakhethiweyo abakhethiweyo kwimpompo yamanzi omlilo. Isizathu esinye sokulwahlulwa ngokukhululekileyo kunye nolwakhiwo olusengozini lwe-pumps enkulu ethe nkqo. Nangona kunjalo, iimpompo ezithe nkqo, ngakumbi i-verbine ye-tumpline ye-tumpline, ngamanye amaxesha zisetyenziswa njengempompo zamanzi omlilo. Kwiimeko apho ubonelelo lwamanzi lukwindawo ephantsi kwe-pumpline yefleni, kwaye uxinzelelo alwanelanga ukwenza amanzi kwimpompo yamanzi emfazwe, i-faft ye-tump ye-tump ye-tump yohlobo lwe-tump yohlobo lwempompo ingasetyenziswa. Oku kusebenza ngokukodwa xa amanzi kumachibi, amachibi, amaqula, okanye ulwandle luza kusetyenziswa njengamanzi omlilo (njengomthombo ophambili okanye njengogcino).
Ngeempompo ezithe nkqo, ukungaphantsi kweempompo zempompo zelokuqwalaselwa okufanelekileyo kwempompo yamanzi omlilo. Icala lokucalula impompo elithe nkqo kufuneka ibekwe nzulu emanzini, kwaye i-subergence yomthengisi wesibini ukusuka emazantsi esitya impompo kufuneka ibe ngaphezulu kwe-3 yeemitha xa ipompo isebenza ngenqanaba lokugqibela. Ngokucacileyo, olu luhlobo olululo, kunye neenkcukacha zokugqibela kunye nobuqhetseba kufuneka zichazwe kwimeko, emva kothethwano nomvelisi wempompo, amagunya endawo kunye nabanye abachaphazelekayo.
Kukho amatyala aliqela okuphumelela okuphezulu kwiimpompo zamanzi amakhulu omlilo. Ke ngoko, izifundo ezinamandla ngononophelo kunye neenkcazo ziyimfuneko. Oku kufuneka kwenziwe kuwo onke amabakala eendlela zokuziphatha eziguqukayo.
Ixesha lokuphumla: Jun-28-2023