Ko da yake Doppler ultrasonic flowmeter ba daidai ba ne kamar yadda lokacin wucewa ultrasonic kwarara mita, Doppler flowmeter na iya auna ruwa mai datti (amma ba zai iya auna ruwa mai tsabta ba), Doppler kwarara mita na iya auna magudanar ruwa saboda najasa yana tare da daskararru mai yawa, a lokaci guda. , Hakanan ana auna shi don ruwa mai yawa tare da kumfa mai yawa;
Akwai wasu iyakoki game da doppler flowmeter:
1. Hankali ga canjin yanayin zafi
Doppler kwarara transducers yana da matukar damuwa ga waɗannan canje-canje a cikin zafin jiki, maida hankali, da yawa, lokacin da abubuwan da ke cikin bututu suna da wasu canje-canje, yana iya samun tasiri mara kyau a cikin ma'auni;
2. Matsalolin nau'in ruwaye
Doppler kwarara mita kar a auna tsaftataccen ruwa, taya na high danko, takarda slurry, ɓangaren litattafan almara, da dai sauransu.
3. Ƙuntataccen zaɓin fitarwa
Doppler kwarara mita ne kawai samuwa a 4-20mA, Pulse, Relay fitarwa, babu data logger, RS485 modbus, GPRS, da dai sauransu.
Lokacin aikawa: Satumba-02-2022