Iphampu yendandatho yoketshezi iyiphampu ye-vacuum eguquguqukayo esebenzisa uketshezi—ngokuvamile amanzi—njengendlela yayo yokusebenza. Ngenxa yokuthi amanzi ahlanganyela ngqo ekuvaleni nasekucindezeleni, abantu abaningi bacabanga ukuthi iphampu “ayesabi amanzi” ngakho-ke ayidingi isehlukanisi segesi noketshezi esengeziwe. Ngaphezu kwalokho, amaphampu endandatho yoketshezi yesimanje avame ukuza nohlelo lokujikeleza kwamanzi oluhlanganisiwe, okuqinisa umbono wokuthi isehlukanisi singase singadingeki. Kodwa-ke, nakuba kokubili okubonwayo kuyiqiniso, empeleni kuchaza ukuthi kunganiisihlukanisi segesi noketshezikubaluleke kakhulu.
Okokuqala, "ukungesabi amanzi" akusho ukuthi ukukhishwa akudingi ukuhlukaniswa. I-pump exhaust ayiyona igesi emsulwa; iyingxube yegesi noketshezi enesivinini esikhulu equkethe inani elikhulu lamaconsi amancane. Uma ikhishwa ngqo, le ngxube izofafaza amanzi emishinini ezungezile, igqwale amapayipi, ingcolise imvelo, futhi ichithe uketshezi olusebenzayo. Ngakho-ke, umsebenzi oyinhloko womhlukanisi ukuhlukanisa igesi ngokoqobo koketshezi: igesi iphuma phezulu, kuyilapho uketshezi luhlala phansi ukuze lubuyiselwe esimweni salo.
Okwesibili, uhlelo lokujikeleza kwamanzi oluzimele ludinga isihlukanisi ukuze lusebenze. Uhlelo olujwayelekile oluvaliwe luqukethe iphampu yendandatho yoketshezi, isihlukanisi segesi noketshezi, isishintshi sokushisa, kanye namapayipi. Ngaphakathi kwalolu chungechunge, isihlukanisi sisebenza njengehabhu eliphakathi. Izindima zaso zifaka:
(1) ukwamukela ingxube yegesi noketshezi oluvela ephampini bese kuhlukanisa izigaba ezimbili;
(2) ukugcina uketshezi olutholiwe ukuqinisekisa ukuthi luhlala lutholakala epompo;
(3) ukuhlinzeka ngokwakheka kwamanzi okuzenzakalelayo ngevalvu yokuntanta ukuze kulungiswe ukulahleka komusi; kanye
(4) ukucindezela okubambayo okuvela ekukhishweni kwephampu.
Ngaphandle kwesihlukanisi, ukujikeleza kwe-closed-loop akukwazi ukusungulwa, futhi uhlelo luzohluleka ngokushesha ngenxa yokuntuleka koketshezi olusebenzayo noma ukusebenza okungazinzile.
Ezimweni ezingavamile—njengezinhlelo zamanzi eziqondile ezidlula kanye noma amaphampu anethangi lokuhlukanisa elifakwe ngokuphelele—isihlukanisi singase singabonakali njengesakhi esizimele, kodwa umsebenzi waso uhlala ukhona.
Ekuphetheni, ukubekezelela kwephampu yendandatho yoketshezi emanzini kanye nohlelo lwayo lokujikeleza olungaphakathi akususi isidingo se-isihlukanisi segesi noketsheziNgokuphambene nalokho, bayakufuna. Isihlukanisi senza ukuthi uketshezi olusebenzayo luphinde lutholakale, luphole, futhi lusetshenziswe kabusha, okwenza kube nokwenzeka ukusebenza kwesikhathi eside, okongayo, kanye nokungaphazamisi imvelo. Ngakho-ke, isihlukanisi segesi noketshezi akuyona inketho yephampu yendandatho yoketshezi—siyinto ejwayelekile futhi ebalulekile.
Isikhathi sokuthunyelwe: Meyi-20-2026
