The portable ultrasonic flowmeter ke mofuta oa ultrasonic flowmeter.Ultrasonic flowmeter ke flowmeter e sebetsang ka phapang ea nako ea ultrasonic le mokhoa oa Doppler, hobane ho nepahala ha tekanyo ea phallo ea ultrasonic flowmeter e batla e ikemetse ka mocheso le khatello ea phallo e lekantsoeng.Viscosity, density le mekhahlelo e meng, 'me e ka etsoa lisebelisoa tsa ho lekanya tse sa amaneng le tse nkehang habobebe, kahoo e ka rarolla mathata a mang a boima a ho lekanya phallo e matla joalo ka mecha ea litaba e senyang, e sa tsitsang, e nang le radioactive le e tukang le e phatlohang.Mefuta ea liletsa.Ts'ebetso ea eona e fapaneng e hapile mohau ho basebelisi.
1. Tšusumetso ea tikoloho ea ho kenya, li-coupler le line line holim'a tekanyo
Li-flowmeter tsa ultrasonic tse nkehang habonolo li sebelisa mats'oao a maqhubu a mangata, a Broadband, a nang le bokhoni bo itseng ba ho hanela tšitiso ea motlakase.Leha ho le joalo, ho na le maqhubu a phahameng sebakeng sa ho kenya, haholo-holo haeba mohloli oa tšitiso ea khafetsa o sa sebetse ka botlalo.Mohala oa pontšo oa transducer ha o bonolo ho ba nako e telele haholo, 'me mohala oa coaxial oa impedance e itseng o lokela ho sebelisoa,' me ha hoa lokela ho ba le motsoako qetellong le bohareng.The ultrasonic coupling agent e lokela ho sebelisoa ka hohle kamoo ho ka khonehang ka conductivity e ntle ea molumo 'me ha ho bonolo ho kopanya le lintho tse nang le khase ea viscous, tse kang khalase ea metsi, Vaseline, joalo-joalo.
2, ultrasonic flowmeter ha e lekane hantle
Flowmeter efe kapa efe e hloka ho netefatsoa kapa ho lokisoa pele e sebelisoa, 'me li-flowmeters tse nkehang tsa ultrasonic li bohlokoa haholo nakong ena.Hobane portable ultrasonic flow meter ka kakaretso e na le lisebelisoa tse ngata tsa li-transducers, tse loketseng mefuta e fapaneng ea bophara ba liphaephe, sete e 'ngoe le e' ngoe ea transducer le motsoako oa moamoheli ke theoretically sete ea phallo metres.Ka hona, haeba feela transducer e nyane e sebelisetsoa ho lekanya kapa ho lekanya phallo e nkehang ea ultrasonic flowmeter sesebelisoa se tloaelehileng sa phallo se nang le bophara bo nyane ba phala, joale haeba transducer e kholo e sebelisoa ho lekanya phallo nakong ea ts'ebeliso, e lekana le ho sebelisa e sa netefatsoang kapa e sa netefatsoang. calibrated flowmeter e nang le tekanyo e nepahetseng e ke keng ea netefatsoa.Mokhoa o nepahetseng o ipapisitse le tšebeliso ea mosebelisi joalo ka tšupiso, 'me mochini o nkehang oa ultrasonic flowmeter o lokela ho hlahlojoa kapa ho lokisoa liphaepheng tse ngata ho lisebelisoa tse tloaelehileng tsa phallo tse bophara bo lekanang kapa haufi le phaephe e sebelisitsoeng.Bonyane, hoa hlokahala ho netefatsa hore sete e 'ngoe le e' ngoe ea li-sensor tse hlophisitsoeng ka meter ea phallo e tlameha ho lekanyetsoa.Setifikeiti sa metara kapa setifikeiti sa calibration se tla fana ka ntlha ea tokiso ea metara bakeng sa lihlopha tse 'maloa tsa li-sensor.Ha u sebelisa nako ea ho phalla, etsa bonnete ba hore u kenya ntho e nepahetseng ea ho lokisa methara bakeng sa transmitter e tsamaellanang.
3, mefokolo le mefokolo e nkehang ea ultrasonic flowmeter
(1) The portable ultrasonic flowmeter ea mokhoa oa nako ea ho tsamaea e ka sebelisoa feela bakeng sa ho hloekisa metsi le likhase.
(2) Ultrasonic flowmeters e nang le li-transducer tsa kantle li ke ke tsa sebelisoa bakeng sa liphaephe tse nang le lesela le teteaneng kapa li-scaling, liphaephe tse kobehileng sebakeng sa heno kapa tse phahamisitsoeng, le liphaephe tse nang le kutu e matla ea marako a lipeipi.
(3) Tlhahiso ea hona joale ea malapeng ea li-flowmeters tse teng tsa ultrasonic e ke ke ea sebelisoa bakeng sa liphaephe tse nang le bophara bo ka tlaase ho DN25mm.
(4) Nts'etsopele le tlhahiso ea li-flowmeters tsa malapeng tsa ultrasonic li ntse li le teng, 'me theko e holimo.
Tekanyo ea phallo ke parameter ea bohlokoa ts'ebetsong ea tlhahiso ea likhoebo, haholo-holo lebaleng la paballo ea matla le paballo ea metsi le ts'ireletso e 'ngoe ea tikoloho e sebelisitsoe haholoanyane.Portable ultrasonic flowmeter ke mofuta o mocha oa flowmeter, boiketlo ba eona le moruo ke li-flowmeters tse ling tse ke keng tsa bini.Leha ho le joalo, liphoso tse ngata tse sa reroang tse hlahisoang ke lisebelisoa tse joalo li hloka ho tsoela pele ho ithuta le ho buisana.Ka mohlala, liphetoho tikolohong ea tšimo, maqhubu a matla, ho phahamisa leboteng le ka hare la phala, le li-bubble tsa phala li tla baka liphetoho tse itseng ho boleng ba phoso ea tekanyo.Ka hona, kamehla ho akaretsa mekhoa e nepahetseng ea ho lekanya ho tloha ho itloaetsa, ke mosebetsi oa nako e telele oa ho sebelisa hantle li-portable ultrasonic flowmeters ho phetha karolo ea eona e atlehang.
Portable ultrasonic flowmeter e na le litšobotsi tsa ho kenya ka potlako le tšebeliso e bonolo, empa e tlameha ho tseba mokhoa o nepahetseng ha o sebelisa.Ka mor'a lilemo tse ngata tsa phihlelo ea ts'ebetso ea tšimo, ho fumanoa hore tšebeliso ea li-portable ultrasonic flowmeters e bonolo ho hlokomolohuoa, ho hlahloba lisosa tsa mathata le ho fana ka tharollo.
Nako ea poso: Aug-14-2023