Ukusetyenziswa kwerhasi yendalo kugubungela uluhlu olubanzi, kwaye kukho iintlobo ezininzi zeemitha zokuhamba ezinokuthi zisetyenziswe kumlinganiselo wegesi yendalo. Izinto ezifunekayo kumlinganiselo ochanekileyo werhasi yendalo nge
imitha yokuqukuqela ye-vortex yangaphambilizinezinto ezintathu:
1. Imigaqo kwimigangatho yenkanyamba
(1) Irhasi eza kulinganiswa ifanele ukuba ngumsinga wombhobho wentsimbi wombane onenqanaba elinye oqukuqela ngokuqhubekayo kulo mbhobho.
(2) Phambi kokuba umphunga utyhutyhe kwisilinganisi-manzi sokuhamba, ukuhamba kwamanzi kufuneka kungqamene nomgca osembindini wombhobho, kwaye kufuneka kungabikho mpompoza wevortex.
(3) Isitshingitshane kufuneka sibe sisiselo esisezantsi, esingatyibilikiyo, kwaye ukuhamba kwayo ngokupheleleyo kuya kutshintsha kancinci ngokuhamba kwexesha.
2. Imimiselo yokufakelwa kweemitha zokuhamba
Olu hlobo lwesixhobo alunamfuno ezininzi ezikhethekileyo zofakelo lwetekhnoloji yokucubungula kunye nokusetyenziswa kwendalo, kodwa zonke iintlobo zezixhobo zokulinganisa ukuhamba zinonxibelelwano olunjalo, oko kukuthi, zama ukuthintela ukungcangcazela kunye nobushushu obuphezulu bendalo ukuba buchaphazele amacandelo. (ezifana nefriji compressors, izixhobo zokwahlula, iivalvu zokunciphisa uxinzelelo, iintloko ubukhulu eccentric kunye manifolds, ingqiniba, njl. njl.), gcina umngxuma ongaphakathi ngaphambili, ngasemva, ngasekhohlo, nasekunene ukudibanisa amacandelo isixhobo ecocekileyo kwaye nkqo, kwaye uqinisekise. ukuba into elinganisiweyo lulwelo olucocekileyo lombane lwesigaba esinye.
3. Imiba efuna ingqwalasela kufakelo kunye nokusetyenziswa kwe-precession vortex flow meter
I-precession vortex flow meter ayinazo iindawo ezihambayo zesixhobo somatshini, ubungakanani obuncinci, ukumelana nokudleka, kunye neempawu ezizinzileyo; inokubonisa ngokukhawuleza uxinzelelo, ubushushu, ukuhamba ngokupheleleyo kwezinto zolwazi kunye nokunikezelwa komoya phantsi kweemeko eziqhelekileyo; Uluhlu lomlinganiselo obanzi, ukutenxa komlinganiselo omncinci Olo ncedo lusetyenziswe ngokubanzi kwimveliso kunye nemveliso yokulinganisa i-oyile nerhasi kunye nomlinganiselo wentengiso yentengiso yerhasi yendalo. Kwiminyaka emininzi yokusetyenziswa kwindawo, wonke umntu uziva ngathi i-precession vortex flow meter ifanelekile kumlinganiselo ococekileyo werhasi eyomileyo, kwaye ngokuthe ngcembe iba yimitha yemitha yegesi encinci naphakathi.