UkuLawulwa kweeMpampu zeCasing Casing
Ukutshintsha rhoqo kweeparameters kwiinkqubo zoshishino kufuna ukuba iimpompo zisebenze ngaphakathi kweemeko ezininzi zokusebenza. Iiparamitha eziguqukayo zibandakanya izinga lokuhamba elifunekayo kunye nomgangatho wamanzi, uxinzelelo lwenkqubo, ukumelana nokuhamba, njl. impompo yecasing yokwahlula inkqubo kufuneka ilawulwe. Oku kunokwenziwa ngesandla okanye ngokuzenzekelayo.
Ngokomgaqo, ukusetyenziswa kwamandla kwisicelo ngasinye kufuneka kwakhona kuphuculwe, kuba kungekhona kuphela i-curve yempawu yempompo kunye nenkqubo kufuneka ithathelwe ingqalelo, kodwa kunye nexesha eliqhubekayo lokusebenza lompompo phantsi kweemeko ezahlukeneyo zokusebenza. Ipompo ivame ukulawulwa ngokuhambelana nokutshintshwa kwinqanaba lamanzi. Ubude bomgangatho wamanzi obulinganisiweyo bokwenene busetyenziswa njengomqondiso wokulawula ukulungelelanisa isantya, ukulawula indawo ye-throttle yevalve, i-vane yesikhokelo sokungena, kunye nokuvula okanye ukuvala ezinye iimpompo kwinkqubo. Iinkcukacha zezi zilandelayo:
1. Ukulawulwa kwe-valve ye-Throttle ngokulungelelanisa i-valve kumgca wokukhupha, iimpawu zenkqubo zitshintshwa ukuze kufezekiswe izinga lokuhamba elifunekayo.
2. Ukulawulwa kwesantya kunokudibaniswa nokulawulwa kwesantya ukunciphisa imiphumo emibi yokulawulwa kwe-valve ye-throttle, ngokukodwa ukugcina ukusetyenziswa kwamandla okungadingekile.
3. Ukulawulwa kwe-Bypass Ukuze ugweme ukusebenza kumthwalo ophantsi, inxalenye encinci yokuhamba ibuyiselwa kumbhobho wokukhupha ukuya kumbhobho wokufunxa ngombhobho odlulayo.
4. Lungisa iiblades impeller ye impompo yecasing yokwahlula. Kwiimpompo zokuhamba ezixubileyo kunye ne-axial flow pumps ngesantya esithile se-ng = 150 okanye ngaphezulu, umpompo unokuba nokusebenza okuphezulu kuluhlu olubanzi ngokulungelelanisa amaqabunga.
5. Ukulungiswa kwangaphambili kwe-swirl Ngokutsho kwe-euler equation, intloko yepompo inokutshintshwa ngokuguqula i-vortex kwi-inlet impeller. I-Pre-swirl inokunciphisa intloko yempompo, ngelixa i-reverse pre-swirl inokunyusa intloko yempompo.
6. Ulungelelwaniso lwe-vane yesikhokelo icasing casing iimpompo ezinesantya esiphakathi kunye nesisezantsi, eyona ndawo iphezulu yokusebenza kakuhle inokulungiswa kuluhlu olubanzi ngokuhlengahlengisa i-vanes yesikhokelo.