Kunezinhlobo eziningi zama-flowmeter e-ultrasonic. Ngokwezindlela ezahlukene zokuhlukanisa, angahlukaniswa ngezinhlobo ezahlukene zama-flowmeter e-ultrasonic.
(1) Isimiso sokulinganisa ukusebenza
Kunezinhlobo eziningi ze-ultrasound flowmeter yamapayipi avaliwe ngokwesimiso sokulinganisa, futhi esetshenziswa kakhulu yizigaba ezimbili zesikhathi sokudlulisa kanye nesimiso se-Doppler ultrasonic. I-transit-time ultrasonic flowmeter isebenzisa isimiso sokuthi isikhathi sokudlulisa phakathi kwegagasi lomsindo elisakazeka ekugelezeni kanye nokusakazeka kwe-counter-current ku-fluid silingana nesilinganiso sokugeleza koketshezi ukukala izinga lokugeleza koketshezi, elisetshenziswa kakhulu ekulinganisweni kwamanzi aluhlaza emifuleni, emifuleni nasezindaweni zokugcina amanzi, ukutholakala kokugeleza kwenqubo yemikhiqizo ye-petrochemical, kanye nokulinganisa ukusetshenziswa kwamanzi enqubweni yokukhiqiza. Ngokwezidingo zesicelo esisebenzayo, i-transit time flowmeter ye-ultrasonic ihlukaniswe ibe yi-portable time difference ultrasonic flowmeter, i-transit time transit flowmeter ye-ultrasonic, i-transit time gas ultrasonic flowmeter.
(2) Kuhlukaniswe ngokwendlela elinganisiwe
Imitha yokugeleza kwegesi kanye nemitha yokugeleza koketshezi
(3) Indlela yesikhathi sokusabalala ihlukaniswa ngokwenani leziteshi
Ngokusho kwenani leziteshi, i-mono, isiteshi esiphindwe kabili, isiteshi esine kanye nesiteshi esinesishiyagalombili zivame ukusetshenziswa.
Ukucushwa kweziteshi eziningi ezineziteshi ezine nangaphezulu kunethonya elihle ekuthuthukiseni ukunemba kokulinganisa.
(4) Kuhlukaniswe ngendlela yokufaka i-transducer
Ingahlukaniswa ngohlobo oluphathekayo, oluphathwa ngesandla kanye nohlobo lokufakwa oluhleliwe.
(5) Ukuhlukaniswa ngokwezinhlobo zama-transducer
I-Ultrasonic flowmeter ihlukaniswe ngezinhlobo ezintathu: uhlobo lokubopha, uhlobo lokufaka kanye nohlobo lwe-flange kanye nolwentambo.
I-Clamp-on ultrasonic flowmeter iyona ekhiqizwa kakhulu, umsebenzisi ujwayelene kakhulu nokusetshenziswa kwe-ultrasonic flowmeter, ukufakwa kwe-transducer ngaphandle kokuphazamiseka kwepayipi, okungukuthi, kubonisa ngokugcwele ukufakwa kwe-ultrasonic flowmeter kulula futhi kulula ukuyisebenzisa.
Amanye amapayipi ngenxa yezinto ezincane, ukuqhutshwa komsindo okungekuhle, noma ukugqwala okukhulu, isikhala sendawo yokufakwa kwe-lining kanye nephayiphi kanye nezinye izizathu, okuholela ekunciphiseni okukhulu kwesignali ye-ultrasonic, nge-flowmeter yangaphandle ye-ultrasonic ayikwazi ukulinganiswa ngokujwayelekile, ngakho-ke ukukhiqizwa kwe-flowmeter ye-ultrasonic yesigaba sephayiphi. I-flowmeter ye-ultrasonic yesigaba sephayiphi ihlanganisa i-transducer kanye ne-tube yokulinganisa, ixazulula ubunzima ekulinganisweni kwe-flowmeter yangaphandle, futhi ukunemba kokulinganisa kuphakeme kunokwamanye ama-flowmeter e-ultrasonic, kodwa ngesikhathi esifanayo, futhi idela inzuzo ye-flowmeter ye-ultrasonic enamathiselwe yangaphandle ukuze ingaphuli ukufakwa kokugeleza, okudinga ukufakwa kwe-transducer ngephayiphi elisikiwe.
I-inserting ultrasonic flowmeter iphakathi kwalezi ezimbili ezingenhla. Ukugeleza akukwazi ukuphazanyiswa ekufakweni, ukusetshenziswa kwamathuluzi akhethekile ukubhoboza imigodi epayipini ngamanzi, bese kufakwa i-transducer epayipini ukuze kuqedwe ukufakwa. Ngenxa yokuthi i-transducer isepayipini, ukudluliselwa kanye nokwamukelwa kwesiginali yayo kudlula kuphela endaweni elinganisiwe, kodwa hhayi odongeni lwepayipi kanye ne-lining, ngakho-ke ukulinganiswa kwayo akukhawulelwe yikhwalithi yepayipi kanye nezinto zokufakwa kwe-lining yepayipi.
Isikhathi sokuthunyelwe: Juni-09-2023