Mumaindasitiri, mapaipi anowanzo fungidzirwa kuti akatenderera zvakakwana, asi muchokwadi, izvi hazviwanzoitika nguva dzose. Zvinhu zvakawanda zvinoita kuti pave nekusiyana kwepombi dzakatenderera, uye kunzwisisa kusiyana uku kwakakosha pakuyera kuyerera kwakarurama, kunyanya ne ultrasonic flow metres.
1. Kushivirira Kwekugadzira
Mapaipi esimbi asina musono, anoshandiswa mumaindasitiri, anogadzirwa kuburikidza nemaitiro ekutambanudza anotonhora kana anopisa. Mapaipi aya anowanzova nedhayamita inosvika DN2000 uye anotenderwa mwero wakati weovality (kutsauka kubva pakutenderera kwakakwana). Mwero wekutenderera unogona kusiyana zvichienderana nemhando yekugadzira:
- Vagadziri vesimbi vakuru, vagara vachigadzira mapaipi ane denderedzwa rakanaka.
- Vagadziri vadiki vanogona kugadzira mapaipi ane kutsauka kunoonekwa zvakanyanya.
Semuenzaniso, mamwe mapaipi eDN300 anogona kuva nedhayamita yepamusoro inosvika 5mm. Kushivirira uku kunofanirwa kufungwa nezvako pakugadzira kana kuyera mapaipi ekushandiswa mumaindasitiri.
2. Mapaipi Akasungirirwa Uye Akasungirirwa
Kuwedzera pamapombi esimbi asina musono, mapaipi mazhinji ekutakura mvura ane simba shoma anoshandisa mapaipi akasungirirwa kana kuti akasungirirwa nesimbi. Mapaipi aya anowanzova nekusiyana kwakanyanya kweovality zvichienzaniswa nemapombi asina musono, zvichiita kuti asanyatsoenderana nechimiro chawo. Maitiro ekubatanidza pachawo anogona kubatsira mukushanduka kwepombi, kunyanya mumapaipi ane dhayamita hombe.
Mapaipi akasungirirwa uye akasungirirwa anotenderera anowanzo shanda zvishoma asi anogona kuda kutariswa zvakanyanya kana zvichidikanwa kuyerwa kwakanyatsojeka, kunyanya pakuongorora kuyerera kwemvura.
Mhedzisiro yeOvality paClamp-on Ultrasonic Flow Meters
Zvemita dzekuyerera kwe ultrasonic dzinobatirira pa clamp-on, chiyero chacho chinokanganiswa nechiratidzo cheacoustic chinopfuura nemumvura iri mukati mepombi. Sensor inoiswa kunze kwepombi, saka chero shanduko muchimiro chepombi (senge ovality) inogona kukonzera matambudziko akati wandei:
- Kuparadzirwa kwechiratidzo kusina kunaka: Kana pombi isina kutenderera zvakakwana, daro riri pakati pesensor nemvura rinogona kusiyana zvichienderana nedenderedzwa repombi. Izvi zvinogona kukonzera kuti masaini e ultrasonic afambe daro rakasiyana, zvichikanganisa chiyero.
- Kuwedzera kwekusaziva kwekuyera: Kunyangwe kutsauka kudiki muchimiro chepombi kunogona kukonzera zvikanganiso mukuverenga nguva yekubhururuka, zvichikonzera kuverenga kwemvura kusina kunyatsojeka.
Kana paine denderedzwa rakakura, sensor inogona kusakwanisa kuramba iine hukama hwakasimba nepaipi, zvichideredza kunyatsojeka kwekuyera.
Mhedzisiro yeOvality paInsertion Ultrasonic Flow Meters
Mita yekuyerera ye ultrasonic inoiswa, izvo zvinoiswa mukati mepombi, zvinosanganawo nematambudziko nekuda kwekusakwana kwemadziro:
- Nzvimbo isiriyo ye sensor: Kana pombi yacho yakaita denderedzwa, sensor inogona kusaiswa panzvimbo yakakodzera kuti iongororwe nemazvo. Mafungu e ultrasonic anogona kusafamba mumutsara wakatwasuka kana kuti anogona kukanganiswa nekusiyana kwemafambiro emvura, zvichikonzera zvikanganiso.
- Kugoverwa kwemvura isina kufanana: Kuyerera kwemvura kunogona kukonzera kupararira kwemvura kusina kuenzana muchikamu chepombi, kunyanya mumapaipi ane dhayamita yakakura kana mamiriro ekuyerera akaomarara. Izvi zvinogona kukonzera kuti chiratidzo che ultrasonic chiratidzike zvakasiyana muchikamu chepombi, zvichikanganisa kunyatsojeka kwekuyera.
Maitiro Akanakisisa Ekuisa Nema Ultrasonic Flow Meters
Kuti kuderedze kukanganiswa kwe ovality pakuyera kuyerera, nzira dzakanakisisa dzinotevera dzinofanira kufungwa nezvadzo:
- Sarudza chikamu chepombi chine denderedzwa diki reoval: Dzivisa zvikamu zvepombi zvine maburi anooneka kana kuti makombama, sezvo izvi zvichizokanganisa zviyero zvakanyanya.
- Kuiswa kwesensa kwakakodzera: Pama clamp-on ne insertion ultrasonic flow meter, nzvimbo yakakodzera ye sensor inokosha. Ma insertion sensors anofanira kuiswa panzvimbo inonyanya kuratidzwa ne pombi yese, uye ma clamp-on sensors anofanira kuiswa pazvikamu zve pombi zvisina ovality yakawanda.
Mhedziso
Kunyange hazvo mapaipi emaindasitiri asingawanzo tenderera zvakakwana, kutsauka kudiki mukutenderera kwepaipi kazhinji hakukanganisi kutakurwa kwemvura zvakanyanya. Zvisinei, kana uchishandisa mita dzekuyerera dze ultrasonic—kunyanya mhando dze clamp-on kana insertion—kutenderera kwepaipi kunogona kuva nemhedzisiro yakakura pakuyera kwakarurama. Nekunzwisisa mhedzisiro yekutenderera kwepaipi uye kusarudza nekungwarira nzvimbo dzakakodzera dzekuisa, maindasitiri anogona kuve nechokwadi chekuti kuyerwa kwekuyerera kwakavimbika uye kwakarurama.
Nguva yekutumira: Kukadzi-27-2025