Mapombi ekufambisa kwemhepo (Vortex flowmeters)inoshanda zvichibva pamutemo weKármán vortex street. Nekuda kwezvinhu zvayo zvakaita sekururama kwakanyanya, chiyero chakafara chekudzikisa magetsi, uye kusafamba kwezvikamu, ma vortex flowmeters anoshandiswa zvakanyanya mukuyera kuyerera kwemhepo, gasi, uye mvura. Zvisinei, zvishandiso izvi zvinonzwa zvakanyanya mamiriro ekuyerera kwemvura, uye kushanda kwazvo kunogona kusazadzikiswa zvizere mumamiriro ese ekushanda. Kana paine kusanzwisisa kwakadzama kwemamiriro ekushanda kana kusanyatsoteerera zvakadzama mamiriro enzvimbo yekuisa, chishandiso ichi chekugadzirisa chinogona kusangana nematambudziko akadai sekuverengwa kusingawanzoitiki, zvikanganiso zvakawedzerwa, uye maaramu anowanzo itika. Nokudaro, kubva pakusarudza modhi kusvika pakuisirwa, kurongeka kwekushanda padanho rega rega kwakakosha kuti ive nechokwadi chekuti vortex flowmeter inoshanda pakupedzisira.
Sarudzo yemuenzaniso
Kugadzirisa sarudzo zvichienderana nekushandiswa kwacho kwakakosha kuti pave nekuyera kwakarurama. Maitiro ekusarudza anofanira kutarisa pakufananidza kwakarurama kwezvinhu zvitatu zvakakosha: huwandu hwekuyerera kwemvura, dhayamita yepombi uye hunhu hwepakati, kudzivirira matambudziko anokonzerwa nekusarudzwa kusina kunaka kunogona kukonzera shanduko dzinotevera.
Kufananidza Range:Mwero chaiwo wekuyerera kwesimba remagetsi unofanirwa kudzika mukati me20% kusvika 80% yehuwandu hwechishandiso. Kana mwero wekuyerera kwesimba ukadzikira pasi pe20%, chiratidzo chevortex hachina simba uye chinogona kuregeredzwa nekuda kwekushanda kwakaderera kwekuchekwa kwesimba remagetsi (zvichikonzera kuverenga kwekuyerera kwe0). Kana chikapfuura 80%, chinogona kupfuura muganho wepamusoro we sensor (semuenzaniso, kukuvara kwakanyanya kwe piezoelectric sensors).
Kufananidza DN:Dhayamita ye ortex flowmeter (DN) inofanira kunge yakaenzana nehukuru hwe process pombi kuti idzivirire zvinobudirira kukanganiswa kwekuyerera kunokonzerwa nekusiyana kwehukuru hwe DN. Zvisinei, mumamiriro ezvinhu apo process pombi yakakura asi mwero chaiwo wekuyerera uri mudiki (semuenzaniso, kuyerera kwepakati mu DN200 pombi kunoenderana nekugona kwe DN100 flowmeter), zvakakosha kushandisa flowmeter ine dhizaini yakaderera yebore mushure mekuverenga kuti iwedzere kumhanya kwemvura kusvika mukati menguva yakajairika yekushanda kwe vortex flowmeter.
Zvivakwa zvepakati nepakati
- Mamiriro eChikamu:Ma "Vortex flowmeters" anogona kushandiswa chete kuyera mvura ye "single-phase fluids". Dzivisa kushandiswa kwenzvimbo iyo "medium" inogona kuchinja-chinja kana ichishanda.
- Kupisa/Kumanikidzwa:Tembiricha nekumanikidzwa kwechinhu chacho zvinosarudza kusarudzwa kwechikamu (semuenzaniso, chiyero chekupisa chesensor yepiezoelectric) uye chiyero chekumanikidzwa kwemuviri. Kana mamiriro acho akadarika chiyero chakajairwa, mamodheru ekupisa kwakanyanya kana kumanikidzwa kwakanyanya anofanira kusarudzwa.
- Kuora:Kana chinhu chepakati chichiparadza zvinhu zvepaipi ndicho chinosarudza zvinhu zvemuviri we flowmeter ne liner (SS304/316L, Hastelloy alloy, Titanium, nezvimwewo).
- Kusviba:Ma "vortex flowmeters" anonzwa kusviba kwemvura. Kusviba kwakanyanya kunogona kukonzera nhamba shoma yeReynolds, zvichigona kudzivirira kuyerera kwemvura kuti isapinde mumamiriro ezvinhu asina kugadzikana (apo kudonha kwemvura kunova kusina kugadzikana), nokudaro zvichikanganisa kushanda kwakajairika.
- Kumhanya Kwekuyerera:Kumhanya kwemhepo kwemuchina wekuongorora mhepo (vortex flowmeter) kunofanirwa kutariswa nekutarisa mhando yepakati (gasi/mvura), hunhu hwepakati (kusimba, huwandu) uye chimiro chechishandiso. Nheyo huru ndeyekuona kuti mhepo inobuda zvakanaka pasina kukuvadza chishandiso kana pombi.
Kuiswa
Mapombi ekufambisa mvura anochinjika zvakanyanya kana zvinhu zvamira zvakanaka. Kuona kuti pombi dzinofamba zvakanaka uye kubvisa kukanganiswa kwakakosha.
Kumhanya Paipi Yakatwasuka:Kureba kwepombi dzakatwasuka ndiko kunonyanya kufungwa nezvako pakuiswa kwe vortex flowmeter. Zvikamu zvekumusoro zvakaita semagokora, mavharuvhu, kana mapombi zvinogona kugadzira ma eddies anokanganisa mafambiro ekuyerera kwemvura akajairwa. Kazhinji, kumhanya kwakatwasuka kwepamusoro kwe15 kakapetwa dhayamita yepombi (15D) yechishandiso uye kumhanya kwakatwasuka kwe5D kunodiwa. Kana paine vharuvhu yekudzora yakavhurika zvishoma kumusoro kana magokora maviri akasiyana, kumhanya kwakatwasuka kunodiwa kunogona kuwedzera kusvika 40D kana kupfuura kuti ive nechokwadi chekuti kuyerera kwakatwasuka kwakasimba.
Kutungamirirwa kwekuisa:Museve uri paimba ye flowmeter unofanira kuteverwa zvakanyanya panguva yekuisa kuti uve nechokwadi chekuti unoenderana negwara rekuyerera kwemvura. Pakuyera mvura, mita inofanira kuiswa panzvimbo yakaderera mupombi kuti gasi risapinda muchubhu yekuyera. Pakuyera magasi, inofanira kuiswa panzvimbo yakakwirira kudzivirira kuungana kwemvura. Pakuisa yakatwasuka ne liquid medium, kuyerera kwayo kunofanira kunge kuri kumusoro kuti pombi irambe yakazadzwa zvizere panguva yekushanda.
Kusapindira kweDziviriro:Nzvimbo yekuisa inofanira kuchengetedzwa kure nenzvimbo dzine simba remagineti nenzvimbo dzinodedera zvakanyanya (senge matransformer nemapombi). Kana kudedera kwakakosha, matanho ekudzivirira anofanira kuitwa, akadai sekuisa mapombi ekubatanidza pa2D kumusoro & pasi uye mapedhi ekudzivirira kudedera. Panguva yekuisa, zvakakosha kuve nechokwadi chekuti flowmeter bore yakabatana nedhayamita yemukati mepombi. Magasket haafanire kubudikira mukati mepombi, sezvo izvi zvichikonzera kusagadzikana kwekuyerera kwemvura uye zvichikonzera zvikanganiso pakuyera.
Kunaka kwema vortex flowmeters kuri mukushandiswa kwawo mumhando dzakasiyana dzemvura uye mutengo wakakwira-kushanda, zvichiita basa risingatsiviwi mukushandiswa kwekuyera steam, gasi, uye mvura. Zvisinei, zvinofanirwa kunzwisiswa zvakajeka kuti hazvisi "plug-and-play" chishandiso chepasi rose asi kuti chishandiso chakarurama chinonyatsonzwa mamiriro emvura, magadzirirwo epombi, uye nzvimbo yekuisa. Matambudziko mazhinji ekushanda anosangana nema vortex flowmeters ari kushanda anogona kuteverwa kumashure kukusanzwisisana panguva yekusarudza kana kushaya hanya kwezvinhu panguva yekuisa panzvimbo. Naizvozvo, pakushandisa vortex flowmeters, nzira yekugadzira masisitimu inofanira kushandiswa, ichiabatanidza mudunhu rese repipeline kuti ifungisiswe zvizere. Kunyatsoteerera pfungwa huru dzataurwa pamusoro apa kwakakosha pakuona kuti maitiro agadzikana.
Semunhuruzivochiridzwamugadziri uye mutengesi,Shanghai Wangyuanyave ichibatanidzwa zvakanyanya muindasitiri iyi yemakumi emakore, tichiunganidza ruzivo rwakakura rwekushandisa mumunda uye kugona kugadzirisa matambudziko zvinobudirira. Takazvipira kupa vatengi zvigadzirwa zvine mashandiro akagadzikana uye mhando yakavimbika, pamwe nerutsigiro rwehunyanzvi uye rwepanguva. Kana uine chero zvinodiwa maererano neizvichiyero cheflowmetersarudzo kana application, ndapota inzwa wakasununguka kutaura nesumhinduro yakagadzirirwa iwe.
Nguva yekutumira: Kurume-10-2026


