Ukuncitshiswa kwesignali yesixhobo senzwa yokuhamba kwe-ultrasonic kunokubangelwa zezi zizathu zilandelayo, kwaye kungathatha isisombululo esifanelekileyo: Okokuqala, uhlalutyo lwesizathu seempawu zolwelo: oluqulathe amaqamza okanye ukungcola: xa ulwelo lunenani elikhulu lamaqamza okanye ukungcola, isignali ye-ultrasonic iya kusasazeka kwaye ifunxwe, nto leyo ebangela ukuncitshiswa kwesignali. Umzekelo, kwezinye iinkqubo zoshishino, ulwelo lunokuxubana nomoya ukwenza amaqamza, okanye luqulathe ukungcola okufana namaqhekeza aqinileyo. Utshintsho lwe-viscosity: Xa i-viscosity yolwelo iphezulu, iya kuvelisa ukumelana okukhulu nokusasazeka kwe-ultrasound wave, nto leyo enciphisa isantya sokusasazeka kwesignali kwaye yonyusa ukuncitshiswa kwamandla. Umzekelo, xa kulinganiswa iioyile eziphezulu ze-viscosity okanye izinto ezikrwada zekhemikhali, ukuncitshiswa kwesignali kulula ukwenzeka. Ingxaki yokufakela i-sensor: Indawo engafanelekanga yokufakela: Ukuba i-sensor ifakwe kwingqiniba yombhobho, kufutshane nevalvu okanye kwindawo yokuhamba okungazinzanga, iya kuchaphazeleka kukuphazamiseka kolwelo kunye nomsinga we-eddy, nto leyo ebangela ukuncitshiswa kwesignali. Umzekelo, ukuhamba kolwelo kufutshane nengqiniba kuyinkimbinkimbi, kwaye isignali ye-ultrasonic ichaphazeleka kukuphazamiseka ngexesha lokusasazeka. Ukudibanisa okubi: Kwiisensa ezifakwe i-clamp yangaphandle, umgangatho kunye nokufana kwearhente yokudibanisa kuya kuchaphazela isiphumo sokudibanisa phakathi kwesensa kunye nombhobho. Ukuba i-coupler ayisetyenziswanga ngokulinganayo okanye umgangatho awulunganga, kuya kukhokelela ekulahlekelweni okukhulu kwesiginali ngexesha lokudluliselwa. Iimeko zombhobho: Izinto zombhobho: Izinto ezahlukeneyo zombhobho zinemiphumo eyahlukileyo kwiimpawu zokusasazwa kwamaza e-ultrasonic. Umzekelo, ukuthintela kwe-acoustic kwemibhobho yesinyithi kunye nemibhobho yeplastiki kwahlukile, okuya kubangela ukuba ukubonakaliswa kunye nokuchasana kwamaza e-ultrasonic kwinkqubo yokusasazwa kwahluke, ngaloo ndlela kuchaphazela amandla esiginali. Iimeko zodonga lwangaphakathi lombhobho: udonga lwangaphakathi lombhobho lurhabaxa, lune-scaled okanye lugqwalile, oluya kusasaza kwaye lubole isiginali ye-ultrasonic xa lubonakaliswa kudonga lwangaphakathi lombhobho. Ukusetyenziswa kwexesha elide kodonga lwangaphakathi lombhobho kunokuqokelela ukungcola, okuchaphazela ukusasazeka kwesiginali. Izinto ezingqongileyo Ukuphazamiseka: Utshintsho lobushushu: Utshintsho kubushushu lunokuchaphazela iimpawu zomzimba zolwelo kunye nesantya sokusasazwa kwamaza e-ultrasonic, okunokukhokelela ekuncipheni kwesiginali. Kwezinye iindawo ezishushu kakhulu okanye eziphantsi, isiphumo sibonakala ngakumbi. Ukuphazamiseka kwe-electromagnetic: Intsimi ye-electromagnetic ejikelezileyo inokuphazamisana nesignali yesenzwa ye-ultrasonic flowmeter, nto leyo ekhokelela ekuncipheni okanye ekuphazamisekeni kwesignali. Umzekelo, kufutshane neemoto ezinkulu, ii-transformers kunye nezinye izixhobo, ezisengozini yokuphazamiseka kwe-electromagnetic. Okwesibini, isisombululo seempawu zolwelo: ukufakwa kwezixhobo zokukhupha igesi: kwiibhamuza eziqulethe ulwelo, ungafaka izixhobo zokukhupha igesi kumbhobho, njengezihluli zegesi-ulwelo, ukunciphisa umxholo weebhamuza kulwelo kunye nokunciphisa ukuncitshiswa kwesignali. Umzekelo, kwezinye iinkqubo zemveliso yeekhemikhali, ukuchaneka kokulinganisa kweebhamuza ezisebenzisa i-ultrasonic flowmeters kunokuphuculwa ngempumelelo ngokufaka izixhobo zokukhupha igesi. Ukungcola kokucoca: Kwii-fluids ezine-uncommon, ii-filters zinokufakwa ukususa ukungcola okufana namasuntswana aqinileyo kulwelo kunye nokunciphisa ukusasazeka kunye nokufunxwa kwemiqondiso. Khetha uhlobo olufanelekileyo lwe-filter kunye nokuchaneka kokucoca ngokwendalo yolwelo kunye nobukhulu bokungcola. Lungisa iiparameter zokulinganisa: ukuba i-viscosity yolwelo itshintsha kakhulu, iiparameter zokulinganisa ze-ultrasonic flowmeter zinokulungiswa ngokwemeko yokwenyani, efana ne-frequency, gain, njl.njl., ukuze zilungelelaniswe nolwelo olune-viscosity eyahlukileyo kwaye zinciphise ukuncitshiswa kwesignali. Phucula ukufakwa kwe-sensor: Lungisa indawo yokufakela: Faka i-sensor kwindawo apho icandelo le-straight pipe lombhobho lide kwaye ukuhamba kuzinzile, kuthintelwe imithombo yokuphazamiseka efana neengqiniba kunye neevalvu. Ngokubanzi, ubude becandelo le-upstream straight pipe kufuneka bube ubuncinane izihlandlo ezili-10 ububanzi bombhobho, kwaye ubude becandelo le-downstream straight pipe kufuneka bube ubuncinane izihlandlo ezi-5 ububanzi bombhobho. Qinisekisa ukudibana okuhle: Kwii-sensors ezibotshelelweyo ngaphandle, sebenzisa i-agent yokudibanisa esemgangathweni ophezulu kwaye uqinisekise ukusetyenziswa okufanayo. Xa ufaka i-sensor, kuyimfuneko ukusebenza ngokuchanekileyo ngokweemfuno zencwadana ukuqinisekisa ukuba i-sensor kunye nombhobho zifakwe ngokuqinileyo ngaphandle kwesithuba somoya. Cinga ngeemeko zombhobho: Khetha izinto ezifanelekileyo zombhobho: kwixesha lokuhamba kwe-ultrasonic, ngokwemeko yokwenyani yesicelo ukukhetha izinto zombhobho ezingenampembelelo ingako ekusasazweni kwe-ultrasonic. Umzekelo, kwezinye izihlandlo zokulinganisa ngokuchanekileyo, ungakhetha umbhobho wesinyithi onokumelana okungcono kwe-acoustic kunye nokuhambelana kolwelo. Coca udonga lwangaphakathi lombhobho: Coca kwaye ugcine umbhobho rhoqo, susa ukungcola, isikali kunye nokugqwala kodonga lwangaphakathi, qinisekisa ukuba udonga lwangaphakathi lombhobho lugudile kwaye luthambile, kwaye unciphise ukuncitshiswa kwesignali. Kungasetyenziswa ukucoca ngamakhemikhali, ukucoca ngoomatshini kunye nezinye iindlela. Nciphisa ukuphazamiseka kwendalo: imbuyekezo yobushushu: Kwiindawo ezinotshintsho olukhulu lobushushu, ungasebenzisa i-ultrasonic flowmeter enomsebenzi wokuhlawula ubushushu, okanye ufake i-tempyuter sensor ukwenza imbuyekezo yobushushu ngexesha langempela kwiziphumo zokulinganisa kwaye unciphise impembelelo yobushushu kwisignali. Ukukhusela ukuphazamiseka kwe-electromagnetic: Thatha amanyathelo okukhusela, njengokusebenzisa iintambo ezikhuselweyo ukudibanisa ii-sensors kunye nee-converters, ukufaka i-flow meter kude nomthombo wokuphazamiseka kwe-electromagnetic, okanye ukufaka izigqubuthelo zokukhusela ze-electromagnetic, njl.njl., ukunciphisa impembelelo yokuphazamiseka kwe-electromagnetic kwisignali.
Ixesha lokuthumela: Novemba-03-2024