Ultrasonic Ua Kua Dej Nyhav Meter: Principles, Qhov Tseeb, thiab Kev Siv
Ultrasonic ua dej ntws nyug ntsuas cov kua hluav taws xob velocity siv siab suab velumetic tsis muaj tus nqi volumetric flow tus nqi tsis muaj ob txoj kev ntws. Cov cuab yeej siv no siv tau hloov pauv hloov pauv - sijhawm ntsuas hloov chaw ua haujlwm hloov chaw, nyob ntawm cov yam ntxwv cov yam ntxwv thiab cov cai thov.
Hloov Chaw -} Ulte Ulte Ultrasonic kua Mis ntws tawm cov ntsiab cai
Hloov pauv - lub sij hawm ultrasonic kua txaus meters, tseem hu ua lub sijhawm {2} {2} {2} {2}- Cov neeg ntsuas dav dav rau cov ntsuas kev ntsuas kom huv. Lub hauv paus ntsiab lus siv tau cov kua dej zoo li cas cuam tshuam rau cov teeb liab hluav taws xob nrawm los ntawm cov ntsuas ntsuas ntsuas.
Piezoelectric hloov ua haujlwm nyob rau hauv cov kua dej ultrasonic meters
Piezoelecric muaju ua cov tseem ceeb hnov cov ntsiab lus hauv ultrasonic kua ntws meters, ua haujlwm bidirectionally raws li ob transmitters thiab txais. Thaum hluav taws xob tam sim no ntws los ntawm cov muaj cov muaju cov ceramic, lawv deformically mypically {1} mab ultrasonic Qhov kev hloov pauv ntawm Electromechanian ua rau ntau tiam neeg muaj peev xwm ua tiav lub suab seev cev.
Rov qab cov nyhuv ntsuab piezoelectric tso cai rau tib lub muaju kom paub cov xim ultrasonic rov qab, hloov kho tshuab hluav taws xob rov qab rau hauv cov cim hluav taws xob ntsuas. Qhov no ob ua haujlwm tau tshem tawm cov kev xav tau cais cov transmitter thiab tau txais ultrasonic kua meter thaum txhim kho kev ntsuas symmetry.
Niaj hnub niaj hnub ultrasonic ua npau taws meters txoj hauj lwm transducers tom ua tib zoo suav} ib txwm {{{}} Tus txheeb ze {3} {txheeb ze rau cov yeeb nkab axis. Qhov kev qhia no elegularation tsim daim phobonal acoustic paths uas ua kom muaj lub ntsej muag txaus ntawm kev tawm ntawm cov yeeb nkab ntawm 6 hli mus rau 1600mm.
Sijhawm {{0 {}} - davhlau sib cav sib ntxiv hauv cov kua roj hmab
Kev ntsuas kev ntsuas ntu kev hloov pauv hloov tshiab, ua ntej xa cov kab mob hauv qab (nrog kev coj los ntws), tom qab ntawd nce ntxiv). Cov lus tsa kua roj tsim tsim cov tshuaj asymmetry hauv cov sijhawm hla mus.
Downstream ultrasonic cov cim taug kev sai dua vim tias lawv ua ke cov ceev ntawm lub suab hauv nruab nrab hauv nruab nrab nrog cov velocity ntxiv los ntawm cov kua dej. Hloov siab, ntws los taw qhia kev tiv thaiv kev tiv thaiv los ntawm kev ua kom dhau los, txuas ntxiv lawv lub sijhawm hloov chaw. Qhov no sib txawv ntawm nanoseconds nyob rau hauv qeeb {2} txav cov kua rau micros- cov ntaub ntawv thov tshaj tawm.
Tus lej kev sib raug zoo ua lej los ntawm cov vector ntxiv ntawm acoustic velocity thiab kua velocity. Rau ib qho transducer sib cais dhau l thiab mounting kaum-θ, qhov kev ua tau zoo tshaj plaws uas tsis muaj kev cuam tshuam rau cov khoom siv ntau yam tsis muaj dej ntau dua.
Ultrasonic ua dej ntws motters comlasse tus nqi txaus ntshai, pa roj, cov khoom siv hluav taws xob, thiab cov khoom siv ua kom zoo nkauj tsis muaj kev nplua nuj. Cov ntsiab lus no los ntawm kev ntsuas kev ntsuas sib txawv uas tau inherently cancels qhov nrawm - suab sib txawv.
Zov - txoj kev macteration rau ultrasonic ua dej nyaim hluav taws xob qhov tseeb
Ib Leeg -}}} kab ultrasonic cov kua txaus meters ntsuas kev ntsuas raws ib kab pheeb ces kaum kab ntsig los ntawm cov yeeb nkab. Qhov kev teeb tsa kev teeb tsa no rau kev tsim kho txhua yam, txaus siab rau kev ua txhaum tab sis kev sim thaum muaj kev kub ntxhov, lossis cov kev faib tawm asymmetric.
Multi -} Txoj kev Ultrasonic Cov kua dej Flows uas muaj cov txheej txheem GaugoTs Ob {- txoj kev kev teeb tsa ntxiv rov qab ua dua tshiab thiab txhim kho cov nyiaj them profile. Plaub - kab thiab yim-} hloov qhov chaw ua haujlwm ntawm ntau txoj haujlwm radial.
Yim {-} kab ultrasonic txaus ntshai cov kev hloov pauv ntawm ± 0.167% piv rau cov qauv siv cuam tshuam thoob ntiaj teb txawm tias muaj kev cuam tshuam ntws. Qib theem kev ua tau zoo txhawb nqa Natural Roj Custen kev nyab xeeb qhov chaw uas muaj kev sib tw tsawg li 0.25% txhais tau li ntawm 3 lab tus qauv sau lo lus sau tseg hauv ib hnub ntawm $ 5 ib lab BTU.
Cov kev ntsuas acoustic muaj txiaj ntsig zoo rau kev kuaj mob tsis yooj yim sua nrog tib {}}} kab ultrasonic cov kua roj av me me meters. Asymmetric velocity profiles, mus nrhiav tus yoov Swirl, thiab hloov pauv cov ntaub ntawv sib txawv los ntawm ntau cov lus ntsuas thoob plaws los ntawm cov ntoo khaub lig- seem.
DOPPLER Ultrasonic Ua Kua Nyuj Yws Kev Ntsuas Cov Ntsiab Lus
Doppler Ultrasonic Ua dej Flow cov meters ua haujlwm ntawm cov qauv sib txawv dua li kev siv rau qhov chaw nyob qhov twg nkag mus rau qhov twg technology.
Zuag Ua Haujlwm Hloov Khoom hauv Doppler Ultrasonic Dej Flow Stowers
Doppler Ultrasonic Ua Flow Flow Metters Hloov cov kua los yog ntsuas qhov ua kom muaj cov kua dej, lossis siv cov pa hluav taws xob sib hloov mus rau qhov nrawm ntawm cov kua tsiv kua. Qhov ntsuas ntsuas ntawm qhov ntsuas hluav taws xob tig mus nrhiav kom tau nrawm nrawm ntawm qhov kev xav ntawm lub zog ntawm cov khoom muaj kev cuam tshuam.
Cov kev xa tuaj zaus feem ntau yog li ntawm 1 mus rau 5 MHz. Thaum Ultrasonic tsis pom kev txav mus ncig ntawm Velocity V, tus tswv thaiv cov teeb liab rov qab los ntawm qhov chaw hloov pauv. Qhov ntau ntawm cov kev hloov doppler no muab cov ntsuas ntsuas ncaj qha, uas kwv yees cov kua dej ntau dua thaum cov khoom faib tawm cov dej ntws tsis sib haum thoob plaws.
Reforor Yuav Tsum Tau Ua Kom Doppler Ultrasonic Flow Stowers
Doppler ultrasonic kua dej ntws meters yuav tsum muaj cov kua kom muaj cov pa hluav taws xob { Cov khoom tsawg kawg nkaus feem ntau tshaj 100 feem ib lab ntawm cov khib nyiab lossis cov pa hluav taws xob loj dua 100 microns los tsim cov teeb meem muaj zog txaus.
Wastewater, slurries, pricp raug txwv, thiab cov txheej txheem ntws ib txwm muaj cov khoom siv ultrasonic txaus nyhiab ntws. Conversely, dej deionized, lim dej lim, thiab lim cov kuab tshuaj uas tsis muaj qhov xav tau thov hloov {{2} Lub sijhawm thev naus laus zis.
Lub particle loj faib rau kev ntsuas ntsuas raug. Cov me me me me me me (hauv qab 30 microns) tej zaum yuav tsis muaj kev cuam tshuam rau cov cim zoo ntawm cov neeg hloov pauv tsis sib haum. Tsis tshua muaj neeg loj heev lossis kev ua kom muaj peev xwm tsub zuj zus tuaj yeem pom cov chaw muaj peev xwm ua kom pom cov cim ntau dhau, ntsuas kev ntsuas tsis zoo dua qub
DOPPLER Vs. Transit - Lub sij hawm Ultrasonic Ua Kua Nyuj Meter Technology Xaiv
Hloov}}} lub sij hawm ultrasonic kua txaus metres lossis homogenous cov kua nrog tsawg rau cov ntawv thov nrog ruaj khov flasal profiles. Cov meters dominate hloov chaw, ntshiab tshuaj meterical meterical, thiab ntsuas cov dej potable.
Doppler ultrasonic kua dej ntws meters Excel thaum cuam tshuam nrog aerated dej, slurries, lossis muaj khib nyiab muaj cov khib nyiab lossis roj npuas. Lawv lub siab ntev rau cov kua paug ua rau lawv cov qauv hauv kev kho kom dej khov, tsuas yog cov kwj deg uas muaj cov portulates.
Hybrid Ulryrid Ulebrid Ulebrid ultrasonic ua dej ntws tawm ntawm ob qho tib si thev naus laus zis, cia li hloov ntawm Transit {{sij hawm thiab doppler qauv raws cov partleLavle. Thaum hais tawm lossis cov av uas pom tau pom, cov kev hloov pauv ntawm Transit - lub sij hawm hom rau kev ntsuas ntsuas ntsuas qhov tseeb. Qhov kev hloov pauv no muaj txiaj ntsig zoo hauv cov ntawv thov muaj cov tshuaj sib txawv ntau ntxiv 30 {{5% ntau dua li ib leeg-thev naus laus zis sib txawv.
Ultrasonic Ua Kua Mis Nyuj Hnyav Qhov Raug Zoo Tshaj Tawm Thiab Cov Lus Qhia Raug
Qhov tseeb yog sawv cev rau kev ua haujlwm tseem ceeb ua kom pom cov hom tshuaj txawv ultrasonic cov dej ntws zoo thiab txiav txim siab cov ntawv thov uas tsim nyog.
Baseline qhov tseeb yog li cas rau cov kua roj av ultrasonic
Raug ultrasonic ua kua ntws tawm qhov tseeb ntawm 0.7% mus rau 1% ntawm kev nyeem ntawv rau cov qauv muaj cov qauv. Qhov tshwj xeeb no siv nyob rau hauv cov kev mob siab {{3 tag nrho cov yeeb nkab ntws tawm, thiab kua tsis pub dhau lub ntsuas qhov ntau.
Precision Ultrasonic kua Flow meters tsim rau cov ntawv thov ua tiav qhov tseeb ntawm tus neeg muaj cov qauv kev hloov pauv ncav cuag ± 0.5% lossis zoo dua. Cov kev tiv thaiv no puas yuav tsum tau muab ntau - txoj kev hloov kho, ntsuas kub, thiab kev ntsuas nruj.
Ua ntej ultrasonic kua dej txaus meters siv kev hla kev ua kom pom tseeb tias kev ua kom pom tseeb tsis txhob tshaj 0.815% nrog kev rov ua dua li 0.150%. Cov kev tshawb fawb {{4 4}} Cov kev ntsuas qib khiav ntawm DN6 rau DN6 DIDE DIDEET MEXIVE SOBPOSS tshaj cov kev txwv.
Portable clamp -} txaus meters cov metres feem ntau qhia qhov tseeb ntawm 1% thiab 5% thaum muaj teeb tsa. Qhov dav dav rau kev sib tw sib tw muaj kev sib tw los txiav txim siab cov yeeb nkab, cov khoom siv acoustic, cov qauv hauv qab ntawm cov txheej txheem sib txawv yam tsis muaj kev teeb tsa zoo li kev teeb tsa.
Qhov Tseem Ceeb cuam tshuam nrog Ultrasonic Ua Si Flow Meter Qhov tseeb
Flow profile kev loj hlob tseem ceeb cuam tshuam ultrasonic kua nyaim nyaim kev ua tau zoo. Cua hlob los ntawm lauj tshib, li qub, nqus, lossis cov neeg rho tawm tsim cov kev faib tawm asymmetric uas ib}} Txoj kev meters tsis tuaj yeem ua tus yam ntxwv.
Cov chaw tsim khoom pom zoo tsocai rau cov roj hmab cov kua dej ultrasonic me me uas yuav tsum muaj ntau dua 10 ntu rau kev ntsuas tsis pub dhau 5 feem pua raug. Ib qho 90 {- dog date luj, thaum muaj kev sib hloov theem ob yuav tsum tau kaw lub dav hlau-zoo li kev ua haujlwm ntev dua.
Ultrasonic ua dej ntws tawm me me me me nruab nrog tsis txaus ncaj ncaj ua kom pom cov yam ntxwv ua kom pom cov cwj pwm txawv txav heev. Lub ntsuas hluav taws xob yuav ntsuas kom raug raws li kev sim siab tab sis tsim cov haujlwm ua haujlwm thaum lub instalation tsim cov khoom sib txawv ntau dua li qhov kev ntsuas hluav taws xob.
Ntws dav dav hlau yuav tsum tsis txhob siv rau ntawm ultrasonic ua kua ntws meters vim tias lawv ua kom hloov qhov tseeb profile, feem ntau tau qhia kev ntsuas tsis muaj tseeb dua li kev txhim kho qhov tseeb. Cov hloov tshiab profile - flattened los ntawm cov nus txias-} Lub ntsiab megitalation algorithm xav tau.
Environmental thiab cov kua zaub mov rau ntawm cov kua dej ultrasonic
Qhov kub thiab txias cuam tshuam ultrasonic kua txaus ntshai qhov tseeb los ntawm ntau yam me ntsis kev ntseeg. Thermal nthuav kev ulters cov yeeb nkab qhov ntev, hloov cov duab geometric kev sib raug zoo cov kev ntsuas pom kev kwv yees. Ntau dua, ntsuas kub hloov kho cov ceev ntawm cov suab hauv kua ntsuas.
Ultrasonic ua dej ntws meters yog cuam tshuam los ntawm acoustic cov yam ntxwv ntawm cov kua dej thiab tuaj yeem cuam tshuam los ntawm qhov kub, ntom ntom, viscosity thiab tau hais tawm particulates. Tshaj Tawm UlyE Ultrasonic ua Flowers Meters Tsis siv neeg siv cov kev sib xyaw lossis kev hloov pauv sab nraud, txuas ntxiv}
Yeeb Nkab Phab Ntsa Cov Mob Ntsuas Ntsuas Kev Ntsuas Kom Tsis Txaus Rau Clamp -}} Cov kua roj av ultrasonic. Kev ntsuas sab hauv, kev txhim kho sab hauv, lossis txheej txhim kho kev hloov pauv cov acoustic impedance ciam teb thiab kua, muaj kev ntsuas ultrasonic. Clamp -} Cov khoom siv hluav taws xob hnyav tuaj yeem siv tau tag nrho cov khoom siv hluav taws xob tsuas yog siv cov khoom siv uas muaj ntsuas, yog tias tsis muaj peev xwm txo cov kab mob hlab ntsha thiab viscosities ntau dua.
Roj nkag tau ua rau ob hom kua roj hmab hloov tshiab ultrasonic. Cov npuas dispates ultrasonic lub zog hauv kev hloov - lub cav, tsis muaj peev xwm ua rau cov cim ntsuas. Hauv doppler ultrasonic kua dej ntws meters, bubbles ua rau muaj kev cuam tshuam {} tab sis ntau dhau kev tsim teeb meem uas muaj kev cuam tshuam ntau yam ntxiv.
Clamp -} On vs. Inline Ulline Ulline Kua Dej Flow Meteren Configurations
Ultrasonic ua dej ntws me metse tso rau hauv ob lub tswv yim sib txawv mounting tswv yim, txhua qhov kev sib txawv ntawm cov txiaj ntsig sib txawv rau cov kev xav tau kev thov tshwj xeeb.
Clamp -} On ultrasonic kua dej ntws thiab ua tau zoo
Clamp -}} Flowters siv transducers uas pom thiab ntsuas kev ntsuas ntws los ntawm sab nraud ntawm lub tebchaws tsis muaj kev cuam tshuam los ua los yog cov txheej txheem. Mounting nkhaus lossis tsheb ciav hlau hloov pauv ntawm sab nrauv cov yeeb nkab, nrog Acoustic Coupound los ntawm cov yeeb nkab- transducer interface.
Qhov tsis -} Kev teeb tsa kev teeb tsa tshem tawm vuam, txiav, lossis cov txheej txheem kaw cia. Cov chaw muaj peev xwm ntxiv cov kev ntsuas maj mus rau cov piping uas twb muaj lawm tsis pub dhau hnub. Qhov muaj peev xwm no ua pov thawj rau kev daws teeb meem, kev ntsuas ib ntus thaum lub sijhawm txij nkawm, lossis txheeb xyuas lwm cov twj paj nruag yam tsis muaj kev cuam tshuam.
Clamp -} txaus rau cov versers los ntawm kev ntsuas ntws los ntawm kev siv cov yeeb nkab nkag yog tsis yog ib qho kev xaiv. Cov kev pabcuam kab kev phom sij, siab- cov tshuab siab, thiab huv tib yam tau txais txiaj ntsig txhua qhov tau txais kev pab sab nraud txhua daim ntawv pov thawj yuav tsum muaj ntawv pov thawj lossis siv tau.
Txoj kev ultrasonic los ntawm cov yeeb nkab phab ntsa qhia tau ntsuas kev ntsuas ntsuas. Signal attenuation increases with wall thickness-heavy-wall schedule 160 pipe presents greater challenges than schedule 10. Pipe material acoustic properties vary significantly: steel transmits ultrasound efficiently, while certain plastics and composites cause excessive absorption.
Sab nraud mounted transducer kev yuav tsum tsis muaj cov yeeb nkab txiav rau kev teeb tsa thiab SNRELCER cov kev ntsuas ua rau kev hloov pauv sab nrauv thaum Acoustic vuag cuam tshuam cov khoom siv hluav taws xob. Cov kev kub ntxhov no ua rau cov kev suav ntawm geometric, xav tau kev paub meej ntawm cov yeeb nkab tsis muaj qhov tseeb.
Inline Ulline Ulline Kua Dej Flow Flow Meter Thiab Qhov Zoo
Inline ultrasonic kua ntws Flow meters, tseem hu ua lig me-} cov raj hloov pauv ncaj qha rau hauv phab ntsa kom zoo nkauj hauv cov kua ntsuas.
Wetted transducers tshem tawm cov paib kev poob los ntawm cov kab ke phab ntsa kis, txhim kho cov ntaub ntawv sib piv thiab cov khoom siv sib xyaw, lossis cov kav dej nrog cov khoom siv tsis paub lossis tsis paub meej lossis tsis paub txog phab ntsa.
Multi {{0} Mus rau hauv lub sijhawm thauj khoom hauv cov kua hluav taws xob siv cov kua dej ua ke nrog kev sib chwv dej hauv nruab nrab- dav hlau ntawm cov yeeb nkab. Qhov kev npaj no tso cai rau plaub -} -}}}} ntawm mounting yuav xav tau ntau dhau lawm transducer tshuab thiab complexet tshuab.
Inline ultrasonic kua Flow Flow mette Enge -} calibrated nrog paub, kev sib raug zoo geometric ntawm transducers. Kev teeb tsa tsis xav tau ntsuas cov yeeb nkab cov roj, nkag mus rau cov khoom siv, lossis zoo} qhov chaw ntawm cov muaj peev xwm ua yuam kev hauv clamp {}}}} ntawm cov kab ke. Qhov precision no ua rau inline configurations yuav tsum ua rau kev saib xyuas hloov pauv cov ntawv thov ± 0.5% tseeb lossis zoo dua.
Cov tub ua lag luam - Offs xws li cov nqi teeb tsa siab dua (txiav cov txheej txheem kaw, thiab cov neeg tuaj yeem ua ke yuav tsum tau sib xyaw nrog cov kua dej. Inline ultrasonic kua txaus me me meters ua kev txhim kho tas mus li, tsis muaj qhov portability ntawm clamp - ntawm cov yam ntxwv.
Muaj cov ntawv thov rau cov kua roj hmab ua kua
Ultrasonic ua kua hlav txaus siab xyaws kev lag luam sangastries, nrog kev xaiv tshuab siv tau los ntawm kev thov cov kua thiab cov kua dej.
Kev saib xyuas kev hloov pauv hloov kev ntsuas siv cov kua roj av ultrasonic meters
Rrb pipeline (rostock - börees roj tshaj 430 k}}}} Cov cuab yeej siv tsuas yog lees paub hloov chaw ntawm kua rau lwm yam tshaj li dej hauv daim ntawv thov no. Cov kev teeb tsa no ua yeeb yam ultrasonic kev hloov pauv rau kev siv nyiaj rau kev siv nyiaj txiag uas qhov tseeb ntawm cov nyiaj tau los ncaj qha.
Tus menyuam cov ntawv thov hloov pauv tau muab qhov ntsuas me me trace ISO 17089-1: 2019 qhia txog cov cai rau ultrasonic meters siv rau kev saib xyuas / kuaj xyuas kev tsim kho, kuaj xyuas, thiab cov yam ntxwv ntawm kev tawm tsam meter. Ua raws li cov qauv kev cai muab kev txiav txim siab raug cai rau kev lag luam kev lag luam.
Multi {{0} Txoj kab hauv Inline Ulline Ulline Ulkion Flow Meters Domination Tus Kheej Kev Them Nyiaj Vim tias lawv cov nqi zoo dua nyuam qhuav muaj nqi siab dua. Cov chaw ntsuas ntsuas lab nyiaj daus las hauv cov khoom lag luam niaj hnub tsis tuaj yeem lees txais lub clamp (}}}}}% yuam kev tsim kev cuam tshuam nyiaj ntau dhau sijhawm.
Dej thiab Wastewater ultrasonic ua kua ntws ywj chaw
Cov dej hauv nroog thiab cov dej phwj tuaj ntau nyob sab nraud mounted ultrasonic kua flow meters vim tias cov quav yeeb tsis xav tau rau kev teeb tsa. Qhov no tsis -}}}}}} Tus yam ntxwv kev txhawj xeeb txog txoj kev muaj peev xwm ua kom cov dej sib paug lossis tsim cov ntsiab lus ntxiv hauv kev laus cov network.
Cov kev siv hluav taws xob siv cov khoom siv roj hmab ultrasonic nyaim rau cov phiaj xwm kev sib tw, thiab kev saib xyuas thaj chaw ib ntus, thiab kev ntws mus ib ntus, thiab kev ntws mus ib ntus. Lub peev xwm tau sai sai nruab thiab tsiv seev txhawb cov kev pabcuam sau cov ntaub ntawv tsis yooj yim sua nrog kev teeb tsa tas mus li.
Hloov pauv {{{sij hawm ultrasonic kua txaus meters ntsuas dej kom huv si nrog cov khib nyiab thiab cov khib nyiab chocolate uas lwm cov thev naus laus zis. Qhib {{3} channel ultrasonic ua ntws Flow meters txuas ntxiv rau cov thev naus laus zis thiab pub dawb}} nplaim ntws los ntawm cov lim dej.
Kev Lag Luam Khoom Siv thiab Kws Tshuaj Ultracuical Ultrasonic Ua Kua Dej Nyuaj Kev siv
Corrosive tshuaj tua cov wetted Cheebtsam hauv cov neeg txaus siab, uas xav tau cov khoom siv uas kim ntawm kev tsim kho thiab hloov. Clamp -} Flow mounters mounted extter exid, sodium hydroxide, thiab lwm yam tshuaj lom neeg tsis hais kev xeb.
Huv thiab Tshuaj Siv Tshuaj yuav tsum ua paug rau kev paug tsis huv Tsis -}}}} Cov kua roj av ntawm cov ceg uas tsis muaj kev paub txog kev ntxhov siab tsis muaj kev ntxhov siab. Cov neeg ua haujlwm tau pom cov dej ntws, cov dej rau kev txhaj tshuaj tiv thaiv, thiab cov khoom siv tsis muaj kev txwv tsis pub muaj kev cuam tshuam zoo li cas.
Kev ua cov khoom siv batch yuav tsum muaj cov khoom sib piv uas cuam tshuam qhov twg txawv txav ntawm -}}}}}}}}}}}}}}}}} Cov khoom lag luam tshwj xeeb. Ultrasonic ua kua txaus meters nrog tag nrho cov haujlwm tau nthuav dav ntau cov lus ntsuas rau txhua qhov sib txawv. Lawv lub hli - Directional muaj peev xwm thim rov qab thaum lub taub mis tso tawm / khoob hloov chaw thiab kev hloov chaw.
HVAC thiab hluavtaws metering nrog ultrasonic ua dej ntws meters
Cov tsev lag luam lag luam, tsev kho mob, cov tsev kawm qib siab, thiab cov khoom siv tau nrog cov khoom siv hluav taws xob ultrasonic. Chilled dej thiab dej ntws ntws ntws tawm, sib xyaw nrog cov khoom siv thiab rov qab kub sensing, pab txhawb rau kev them nqi hluav taws xob thiab kev ua kom ua kom zoo.
Clamp -}} Cov kua dej ntws ntawm ultrasonic ua rau muaj kev cuam tshuam hvac uas twb muaj cuam tshuam. Cov tuam tsev ntxiv lub zog hluav taws xob rau cov neeg ib leeg, cov plag tsev, lossis cov chaw ntiav neeg xauj tsev, kev txheeb xyuas cov khoom siv tau siv thiab siv cov ntaub ntawv tsom xam.
Ultrasonic ua dej ntws cov meters tsim rau HVAC cov ntawv thov ua ke ntsuas nrog qhov tseeb ntawm qhov kub thiab txias kev sib koom ua ke rau kev sib koom ua ke hauv tsev. Qhov kev sib xyaw ua ke no muab tiag - lub sij hawm kev siv hluav taws xob tau pom nyob hauv cov tswj platform uas twb muaj lawm.
Koog tsev nyob cov cua sov thiab cua txias tes hauj lwm pab ntau tus neeg siv khoom los ntawm cov nroj tsuag hauv nruab nrab xav tau kev them nqi qib. Hloov pauv - Lub sij hawm Ultrasonic Kua Drive Meters tau txais kev tso cai rau qhov kub thiab nias rau cov kev cai them nqi rau kev siv hluav taws xob.
Ultrasonic kua Miskas Meter calibration, pov thawj, thiab kuaj mob
Tuav kev ntsuas ntsuas qhov tseeb yuav tsum tau ua ntu zus thiab, thaum tsim nyog, kev hloov pauv rau kev hloov pauv, kev hloov pauv hloov tshiab.
Hoobkas Calibrter rau cov kua ua kua rau ultrasonic
Ultrasonic kua cov dej ntws Flow cov kev pab cuam tshuam nrog cov ntawv pov thawj uas tsis paub tseeb yuav tsum tsis pub dhau 1/3 ntawm qhov ua yuam kev uas muaj nuj nqis tshaj plaws ntawm cov neeg muaj kev sim. Cov chaw ntsuas kev ntsuas hluav taws xob gravimetric (Mass) cov hau kev, volumetric sau, lossis siv metres meters tractsable rau hauv lub teb chaws tus qauv.
Ntau -}}}}}} point calibration calibration calibration lub ntsuas kev kub ntxhov ntau, feem ntau xeem ntawm 10%, 75%, thiab 100% ntawm qhov kev ntsuas khiav ntau tshaj plaws. Txhua qhov kev sim taw tes rov ua ntau zaus kom pom cov lej rov ua dua. Kev them tus nqi ntsuas kub tau tshwm sim los ntawm kev ntsuas kub ntawm ob peb yam kua kub sawv cev cov txheej txheem xav tau.
Inline ultrasonic Plws Flow mett meters Tuaj txog nrog lub Hoobkas calibration cov ntaub ntawv tshwj xeeb rau kev teeb tsa kev teeb tsa. Cov naj npawb txuas txuas lub cev mus rau cov ntawv pov thawj calibration uas muaj cov kab nrig kev uas muaj tseeb, thiab ntsuas cov xwm txheej. Qhov no traceazeability txhawb cov kev tswj hwm kev tswj hwm zoo thiab tshuaj xyuas kev ua raws.
Daim Ntawv Pov Thawj Kev Ua Si rau Ultrasonic Ua Dej Flow Meters
Cov kev xaiv txheeb xyuas muaj xws li xa cov meters rau lub Hoobkas lossis siv cov khoom siv (clamp) Qhov no hauv {- Situ txoj cai tiv thaiv kev tiv thaiv ploj ntau lawm thiab rov nruab qhov kev ua yuam kev uas cuam tshuam nrog kev tshem tawm 'metr'.
Portable ultrasonic kua txaus meters nrog cov ntaub ntawv xa cov specifications yog li cov qauv tshwj xeeb ua cov qauv. Cov txuj ci nruab ib ntus nruab cov kev siv hluav taws xob uas nyob ib sab ntawm cov kev tso tawm mus tas li, sau cov kev nyeem ntawv ib txwm muaj, thiab kev ntsuas kev ntsuas. Kev tsis sib xws tshaj qhov kev lees txais cov txheej txheem ua rau cov kev kho kom zoo dua-} transducer ntxuav, kom hloov dua siab tshiab.
Ceev - ntawm {{1}- Lub suab tseeb muab tshuaj xyuas uas tsis ncaj ncees. Ultrasonic ua kua dej ntws me me tuaj yeem ntsuas qhov ceev ntawm cov suab hauv dej thiab piv qhov no tiv thaiv cov kub, nrog kev nyeem ntawv kom muaj nuj nqis nyob deb ntawm qhov kev xav tau ntawm lub cev me me ntawm 'meter' me me. Qhov kev kuaj mob no yuav tsum tau tsuas yog cov kua kub tau paub meej hais tias {}}} Tsis muaj kev ntsuas ntsuas ntsuas qhov xav tau.
Kev kuaj mob tshwj xeeb hauv cov kua ultrasonic ua kua me me
Ntau -} kab ultrasonic kua ntws meters ua kom muaj qhov tseeb vim tias muaj plaub kab teeb tsa thiab tswj kev ntsuas kev ntsuas. Qhov kev rov ua dua tshiab tiv thaiv kev ntsuas ntsuas tsis txaus uas tuaj yeem tsis tuaj yeem nyob hauv ib leeg - txoj kev teeb tsa.
Cov ntsuas teeb liab kev ntsuas tau muab cov teeb meem muaj kev kawm thaum ntxov. Cov teeb liab teeb liab, xws li Q Nqi (teeb liab zoo tshaj index), yuav tsum tshaj li Harbors zoo li 85 kom ntseeg tau qhov tseeb thiab kev ruaj ntseg. Kev nthuav tawm ntawm lub zog qhia cov teeb meem transducer
Velocity profile tsom kwm los ntawm ntau - txoj kev meters ntes pom tau yaig, thiab cov kev ntxhov siab los ntawm kev hloov pauv hloov mus. Tshaj tawm cov lus sib piv ntawm cov kev sib txawv ntawm txoj kev sib txawv Qhov kev kuaj mob no hloov pauv cov roj av ultrasonic kua ntws tawm meters los ntawm cov ntsuas ntsuas yooj yim rau cov khoom siv kev ntsuas.
Kev tawm thev naus laus zis thiab yav tom ntej kev txhim kho hauv ultrasonic ua ntws meters
Miniaturized transit - lub sij hawm ultrasonic kua txaus siab metch nitrucers ultrasonic 1}} Daim ntawv thov hla yav dhau los ua tsis tau nrog cov ultrasonic transducers. Cov ntawv no -} Raws li ua rau kis tau qhov rhiab heev ntawm 1.79 MV / KV / KV / KP / KP / KP / KP / KP
Tshuab Kev Kawm Txuj Ci Txhim Kho Ultrasonic Ua Si Yide Qhov Chaw Nyob Nyob Tsis yog - qhov kev mob zoo. Sib sib zog kev kawm ua ke thiab neural network ntsuas ntsuas kev ntsuas ntws tsawg dua rau kev lag luam tawm tsam kev lag luam thiab cov ntawv thov ua lag luam. Algorithms tau cob qhia ntawm cov ntaub ntawv calibration txiav nyiaj ncaj ncees rau kev ntxhov siab, thiab cov khoom siv dej ntau, thiab cov teeb meem teeb tsa uas ua haujlwm zoo.
DOPPLER Ultrasonic Sensor Technology Ua ke nrog Tshuab Kev Kawm Txog Kev Kawm Txuj Ci Qhov no muaj peev xwm txuas cov kua roj av ultrasonic txaus nyiam cov pa nyuaj zoo li roj- dej sib tov, thiab cov roj ntsha uas ntws tawm qhov chaw uas tsis muaj av.
Teb - Programmable Rooj vag Array (FPGA) teeb liab kev hloov cov khoom siv hluav taws xob analor Fpga - Ua kom ultrasonic cov teeb meem tsav tsheb khov kho thiab siab} ceev, siab} precision ntsuas. Cov teeb liab kev ua haujlwm siv cov algorithms zoo tshaj plaws {}}}}}}}}} Cov cim hluav taws xob tsis muaj zog los ntawm cov cim hluav taws xob tsis muaj tseeb.
Kev sib txuas lus wireless thiab roj teeb ua haujlwm hloov pauv tshuab hluav taws xob ultrasonic meters rau hauv kev faib tawm sensor network. Cov chaw tso nyiaj ntau pua lossis ib ntus dhau los-}}}} Raws li cov teeb meem lossis cov khoom siv hluav taws xob. Qhov ntsuas ntsuas qhov ceev no ua kom muaj kev tsom xam kom muaj dej sib npaug, kev tshawb xyuas kom zoo, thiab cov txheej txheem kom ua tau zoo ua tsis tau nrog kev lag luam kev lag luam.
Cov FAQ
Qib Theem Yog Qhov Tseeb Kuv Yuav Xav Tau Los Ntawm Cov Kua Mis Kem Nyiab?
Cov qauv muaj nyob hloov {{}} lub sij hawm ultrasonic kua dej ntws metters xa mus ± 0.7% rau kev ua kom zoo nrog kev teeb tsa kom zoo. -}}}} Tus qauv saib xyuas kev hloov pauv tau ua tiav ± 0.5% lossis zoo dua siv ntau txoj kev siv. Clamp -}} ntawm portable metres feem ntau ntawm ± 1% rau ± 1% nyob ntawm kev teeb tsa zoo thiab cov yeeb nkab tsis zoo. Doppler meters feem ntau muab ± 2% rau ± 5% rau kev faib tawm hauv kev faib tawm cov xeeb ntxwv.
Tau Ultrasonic ua dej ntws meters ntsuas kev ntsuas ntws ntws hauv ob qho kev qhia?
Hloov pauv {{}} lub sij hawm ultrasonic kua txaus yog qhov ntsuas kub heev vim tias lawv piv rau cov kev taw qhia uas tsis hais txog kev ntws zoo. Feem ntau cov kua dej ntws tawm metters teeb tsa kom pom qhov tseem ceeb thaum rov qab ntws lossis tag nrho cov dej sib txawv rau pem hauv ntej thiab thim rov qab. Qhov kev siv tau muaj peev xwm no nrog reversing ntws tawm-}}}} dej ntws, lossis tidal ntws tawm.
Ua Ultrasonic Ua Dej Flow Meters Ua Haujlwm Rau Txhua Cov Khoom Siv Cov Yeeb Nkab?
Cov Khoom Siv Piping Feem Ntau Cov Khoom Siv Hluav Taws Xob Cov khoom muaj tshwm sim nrog cov khoom sib xyaw ua ke (qee yam kev sib xyaw ua ke, pob zeb ua kom zoo nkauj roj corroayer Clamp -} Flaters muaj zog ntawm yuav luag txhua cov raj xa dej txuas tshwj tsis yog cov nrog xoob- phim cov ntaub pua rooj. Cov neeg tsim khoom lag luam tau yooj yim Matriceible matrice ua kom pom zoo rau kev ua kom zoo tshaj plaws ntawm kev hloov pauv hloov chaw thiab cov kev teeb tsa mounting rau ntau cov ntaub ntawv.
Yuav ua li cas ua ultrasonic kua dej ntws meters ua nrog viscous kua dej?
Hloov pauv - lub sij hawm ultrasonic kua dej ntws meters ntau tshaj 1,000 centistokes, ua rau lawv haum rau cov roj, phoov, thiab feeb meej. Viscosity cuam tshuam rau cov Flow profile kev loj hlob {4 4} Laminar Flow tsim kev sib txawv ntawm cov nroj tsuag uas feem ntau meterres. Ntau {{6} Txoj kev teeb tsa nrog kev ntsuas ntsuas ntawm cov kev ywj pheej ua tiav kev ywj pheej hauv Laminar thiab cov huab cua hlob txaus. Ib Leeg - Txoj kab kev yuav xav tau Calibration tshwj xeeb rau tus reynolds ntau ntau ntawm cov ntawv thov.
Advanced teeb liab kev ua, ntau {- Kev Kawm Kev Kawm Sib Tw Txuas ntxiv nthuav tawm cov kua roj av txuas ntxiv nthuav tawm cov peev txheej ultrasonic Cov thev naus laus zis tau hloov zuj zus los ntawm cov kev siv tshwj xeeb hauv cov kua huv si rau General- Lub hom phiaj ntws ntws los ntawm cov dej ntws los ntawm kev ua haujlwm. Kev txhim kho qhov tseeb, them nyiaj txo qis, thiab kev teeb tsa yooj yim meters raws li kev sib tw ua cov kev ntsuas kom nthuav dav ntawm cov kev ntsuas ua kua ntsuas.
