Kwisigaba sokuthuthwa kwamanzi angahluzwanga, amanzi angahluzwanga adla ngokuvela kwimithombo yamanzi yendalo efana nemilambo namachibi, enomgangatho wamanzi onzima onokuba nokungcola okufana nesediment kunye nezityalo zasemanzini. Ii-transit-time ultrasonic flowmeters, ezingenazo iindawo ezihambayo zoomatshini, azinazo iindawo ezibambekayo kunye nokuguguleka okubangelwa bukungcola. Zinokufikelela ngokuzinzileyo ekulinganisweni ngokuchanekileyo kwamanzi angahluzwanga amakhulu, zinceda izityalo zonyango lwamanzi ukuba zijonge ngokuchanekileyo ukungenisa amanzi apheleleyo kwaye zicwangcise ngokufanelekileyo iinkqubo zonyango ezilandelayo.
Ngexesha lesigaba sokunyanga izityalo zamanzi, nokuba kukwiindlela zokudibanisa ezifana nokuxinana, ukugalela amanzi, ukuhluza, okanye ukubulala iintsholongwane, ulawulo oluchanekileyo lobungakanani bomthamo weekhemikhali zonyango ezahlukeneyo luyafuneka ukuqinisekisa iziphumo zonyango kunye nokhuseleko lomgangatho wamanzi. Ii-flowmeters ze-ultrasonic zexesha lokuhamba zinokulinganisa ngokuchanekileyo izinga lokuhamba kweekhemikhali kwimibhobho yokulinganisa. Ngokuqhagamshela neenkqubo zolawulo oluzenzekelayo, zenza kube lula ukulawula i-closed-loop yokulinganisa iikhemikhali, ukulungisa ukusetyenziswa kweekhemikhali ngexesha langempela ngokweenguqu kumgangatho wamanzi aluhlaza. Oku akuqinisekisi nje kuphela iziphumo zonyango kodwa kunciphisa iindleko zeekhemikhali kwaye kunciphisa ungcoliseko lwesibini lokusingqongileyo.
Kwisigaba sothutho nokusasazwa kwamanzi acocekileyo, ii-transit-time ultrasonic flowmeters zinokujonga utshintsho lokuhamba kwamanzi kwiinethiwekhi zokuhambisa amanzi ezidolophini, zincede amashishini okuhambisa amanzi ukuba abone ngokukhawuleza ukuvuza kwepayipi, ukusetyenziswa kwamanzi okungaqhelekanga, kunye nezinye iimeko. Ukusebenza kwazo kokulinganisa ngokuchanekileyo kunokubamba ngokuchanekileyo umahluko omncinci wokuhamba kwamanzi, kwaye zisebenza ngokulinganayo ekujongeni ukuhamba kwamanzi kwiindawo zesiphelo sepayipi, zibonelela ngenkxaso yedatha ethembekileyo yolawulo olucwangcisiweyo lweenethiwekhi zokuhambisa amanzi kunye nokuqinisekisa ukunikezelwa kwamanzi okuzinzileyo nokusebenzayo ezidolophini.
Ukongeza, ii-transit-time ultrasonic flowmeters zinofakelo olulula. Zinokusetyenziswa ngeendlela zokufaka i-clamp-on okanye zokufaka ngaphandle kokuphazamisa ukuhamba kwamanzi kwimibhobho, nto leyo enciphisa kakhulu impembelelo yokufakela kunye nokugcinwa kokusebenza okuqhelekileyo kweenkqubo zonyango lwamanzi kunye nokunciphisa iindleko zokwakha kunye nexesha. Okwangoku, unxibelelwano lwabo lwedijithali luququzelela ukuhlanganiswa neenkqubo ze-SCADA (Supervisory Control and Data Acquisition) zezityalo zamanzi, okuvumela ukuhanjiswa kwedatha ekude kunye nokubeka esweni ngexesha langempela, kunye nokuphucula inqanaba lobuchule bokusebenza kunye nolawulo lwezityalo zamanzi.
Ixesha leposi: Meyi-21-2025