Mamita oyenderandi zida zofunika kwambiri zoyezera m'mafakitale a mankhwala, mankhwala amadzi, mafuta ndi opanga. Kuti muwone momwe mita yoyezera imagwirira ntchito, mfundo ziwiri zazikulu zolondola zimagwiritsidwa ntchito kwambiri: kulondola kowerengera ndi kulondola kwathunthu. Akatswiri ambiri aukadaulo nthawi zambiri amasokoneza zizindikiro ziwirizi, zomwe zimapangitsa kuti zida zisasankhidwe bwino, kuweruza deta molakwika komanso kuwongolera njira zosakhazikika. Kufotokozera kusiyana pakati pa kulondola kowerengera ndi kulondola kwathunthu ndikofunikira kwambiri pakugwiritsa ntchito mita yolondola yoyendera, kusanthula deta ndi kukonza njira zamafakitale.
Kulondola kwa sikelo yonse, komwe nthawi zambiri kumatchedwa %FS (peresenti ya Sikelo Yonse), ndi njira yachikhalidwe yowerengera kulondola kwa zida zoyezera. Imafotokoza cholakwika chachikulu chomwe chiloledwa kutengera kuchuluka kwa kuyeza kwa chipangizocho. Mtengo wa sikelo yonse umatanthauza malire apamwamba a kuchuluka kwa mita yoyezera. Mukapeza kuchuluka kwa sikelo yonse, cholakwika chonse chomwe chimawerengedwa ndi %FS chimakhala chosasinthika nthawi yonse yoyezera. Mwachitsanzo, ngati mita yoyezera ili ndi kuchuluka kwa kuyeza kwa 0 mpaka 100 m³/h ndi kulondola kwa sikelo yonse kwa ±1%, cholakwika chake chachikulu kwambiri chimakhazikika pa ±1 m³/h pamalo onse oyezera.
Chinthu chodziwikiratu kwambiri cha kulondola kwa sikelo yonse ndi kuchuluka kwake kosasinthika kwa zolakwika. Ubwino wake uli mu kuwerengera kosavuta komanso kuwerengera kosavuta kwa fakitale, ndichifukwa chake makina ambiri odziwika bwino amakanikozoyezera kuyendandipo zoyezera kuthamanga kwa mpweya wosiyana zimatsatira muyezo uwu. Komabe, zimakhala ndi vuto lalikulu pamiyeso yotsika ya madzi. Pamene kuchuluka kwa madzi oyenda kuli pafupi ndi malire otsika a mtunda, cholakwika chokhazikika chimawerengera gawo lalikulu la mtengo woyezedwa, zomwe zimapangitsa kuti kulondola kocheperako kuchepe kwambiri. Izi zikutanthauza kuti zida zokhala ndi chitsimikizo chokwanira cha kulondola kwa sikelo sizingasunge kulondola kwakukulu pansi pa mikhalidwe yogwira ntchito yochepa komanso yosinthasintha.
Mosiyana ndi zimenezi, kulondola kwa kuwerenga, komwe kumafotokozedwa ngati %RD (peresenti ya Kuwerenga), ndi muyezo wolondola kwambiri womwe umagwiritsidwa ntchito kwambiri m'ma flow meters anzeru amakono monga ma electromagnetic flow mita ndi ma ultrasonic flow mita. Mosiyana ndi cholakwika chokhazikika cha sikelo yonse, kulondola kwa kuwerenga kumawerengera cholakwika chololedwa kutengera mtengo woyezedwa wa flow nthawi yeniyeni. Cholakwika chenicheni chimasintha mosinthasintha ndi kusinthasintha kwa flow rate yeniyeni, kuonetsetsa kuti kulondola kokhazikika pakati pa miyeso yambiri.
Potengera kulondola kwa kuwerenga kwa ±0.5%RD mwachitsanzo, pamene kuchuluka kwa kuyenda koyezedwa kuli 100 m³/h, cholakwika chachikulu ndi ±0.5 m³/h; pamene kuchuluka kwa kuyenda kwa madzi kutsika kufika pa 10 m³/h, cholakwika chachikulu chimatsika kufika pa ±0.05 m³/h moyenerera. Njira yosinthira zolakwika iyi imalola chipangizochi kukhala cholondola kwambiri kaya chikuyesa kuyenda kwa madzi ambiri kapena kuchepa kwa madzi. Uwu ndiye ubwino waukulu wa kulondola kwa kuwerenga, zomwe zimapangitsa kuti chikhale choyenera pazochitika zovuta zamafakitale ndi zazikulu.kusinthasintha kwa kayendedwe ka madzindi zofunikira kwambiri pakuyeza.
Kusiyana kwakukulu pakati pa miyezo iwiriyi kuli muyeso wowerengera zolakwika ndi magwiridwe antchito otsika. Kulondola kwa sikelo yonse kumagwiritsa ntchito malire okhazikika a upper-range ngati muyezo, ndi cholakwika chokhazikika koma kulondola kotsika. Kulondola kwa kuwerenga kumatenga kuwerenga kwa nthawi yeniyeni ngati muyezo, ndi cholakwika choyandama komanso kulondola kokhazikika mu mtundu wonse. Posankha ukadaulo wothandiza, kulondola kwa sikelo yonse ndikoyenera pamikhalidwe yogwirira ntchito yokhala ndi chokhazikikakuyenda ndi kusinthasintha pang'ono, pomwe kulondola kowerenga ndiye muyezo wofunikira kwambiri pa kayendedwe kosinthasintha, kuyeza kolondola kwambiri komanso zochitika zogulira zinthu.
Pomaliza, kumvetsetsa kusiyana pakati pa kulondola kwa kuwerenga ndi kulondola kwathunthu kumathandiza mainjiniya kuweruza molondola momwe mita yoyendera imagwirira ntchito. Kusankha muyezo wolondola wolondola malinga ndi mawonekedwe opanga kungapewe zolakwika zoyezera, kupititsa patsogolo kudalirika kwa deta yamafakitale, ndikuwonetsetsa kuti njira zopangira mafakitale zikuyenda bwino, mokhazikika komanso mopanda ndalama.
Nthawi yotumizira: Julayi-28-2026