1. Tanthauzo
Choyezera kayendedwe ka vortex ndi chida choyezera kayendedwe ka vortex chotengera ma frequency otengera mfundo ya Karman Vortex Street. Chimayesa kuchuluka kwa kayendedwe ka madzi mwa kuzindikira kuchuluka kwa ma vortices omwe amapangidwa pamene madziwo akudutsa m'thupi la bluff (chopangira vortex) muipi. Ndi chida chosakhudzana, chosasamalira chomwe chimagwiritsidwa ntchito kwambiri poyang'anira njira zamafakitale, choyenera kuyeza mpweya, zakumwa, ndi nthunzi.
2. Mfundo Yogwirira Ntchito
Madzi okhazikika akamayenda kudzera m'thupi la bluff lomwe laikidwa m'thupi la mita, ma vortice osinthika amapangidwa mbali zonse ziwiri za thupi la bluff—chochitikachi chimatchedwa Karman Vortex Street. Kuchuluka kwa kutayika kwa vortex kumagwirizana mwachindunji ndi liwiro la madzi (ndipo sikukhudzana ndi kuchuluka kwa madzi, kuthamanga, ndi kutentha mkati mwa mtunda winawake). Sensor yomangidwa mkati (piezoelectric kapena capacitive) imazindikira kusintha kwa kuthamanga komwe kumachitika chifukwa cha kutayika kwa vortex, kumasintha kukhala zizindikiro zamagetsi, ndipo chosinthira chimawerengera kuchuluka kwa madzi oyenda nthawi yomweyo komanso kuchuluka kwa madzi oyenda kutengera kuchuluka kwa vortex.
3. Zinthu Zazikulu
- Kusinthasintha kwa Madzi Osiyanasiyana: Koyenera kuyeza zakumwa, mpweya, ndi nthunzi yokhuta/yotentha kwambiri, kuchotsa kufunikira kwa mita yosiyana ya zolumikizira zosiyanasiyana, kuchepetsa ndalama zogulira makasitomala.
- Kukhazikika Kwambiri & Kusokoneza Kochepa: Mfundo yoyezera ndi yosavuta komanso yodalirika, yopanda ziwalo zosuntha mkati mwa thupi la mita, kupewa kuwonongeka, kuipitsidwa, ndi kutsekeka. Ili ndi mphamvu yolimba yoletsa kusokoneza kutentha kwakunja ndi kusinthasintha kwa kuthamanga kwa magazi.
- Kuchuluka kwa Mayendedwe ndi Kuchuluka kwa Ma Caliber: Chiŵerengero cha kutsika kwa madzi chikhoza kufika pa 1:10 mpaka 1:20, zomwe zimagwirizana ndi kusinthasintha kwakukulu kwa madzi. Ma caliber okhazikika amayambira pa DN15 mpaka DN300, ndi mitundu yayikulu yosinthidwa (mpaka DN600) yomwe imapezeka m'mafakitale akuluakulu.
- Kutaya Mphamvu Yochepa ndi Kusunga Mphamvu: Kapangidwe ka thupi losalala kamachepetsa kukana kwa madzi, zomwe zimapangitsa kuti kutayika kwa mphamvu kuchepe poyerekeza ndi mita yoyezera kuyenda kwa turbine kapena orifice, zomwe zimathandiza makasitomala kuchepetsa kugwiritsa ntchito mphamvu m'mapaipi.
- Kapangidwe Kosavuta & Nthawi Yaitali Yogwira Ntchito: Zigawo zochepa zamkati, mphamvu yayikulu yamakina, ndi zipangizo zosatha kutha (monga chitsulo chosapanga dzimbiri cha 316L, Hastelloy) cha thupi lopanda kanthu ndi thupi loyezera. Nthawi yogwira ntchito ya zigawo zazikulu imaposa zaka 10 pansi pa mikhalidwe yabwinobwino yogwirira ntchito.
4. Zinthu Zoyenera Zothira Madzi ndi Zochitika Zogwiritsira Ntchito
- Zakumwa: Madzi oyera, mankhwala osungunulira, zinthu zopangidwa ndi mafuta, madzi ozizira, ndi zina zamadzimadzi zosakhuthala/zosawononga pang'ono.
- Mpweya: Mpweya wachilengedwe, mpweya wopanikizika, nayitrogeni, mpweya wa okosijeni, mpweya wotuluka m'madzi, ndi mpweya wina wouma komanso woyera.
- Nthunzi: Nthunzi yokhuta ndi nthunzi yotentha kwambiri yomwe imagwiritsidwa ntchito kwambiri popanga mafakitale.
- Magawo Ofunika Kwambiri Ogwiritsira Ntchito: Mafuta ndi mankhwala a petrochemical, makampani opanga mankhwala, kupanga magetsi, zitsulo, kutentha ndi mpweya wabwino, kukonza madzi, ndi chakudya ndi zakumwa. Imakondedwa kwambiri mu ntchito zoyezera nthunzi ya boiler komanso zowongolera kuyenda kwa mapaipi a mafakitale.
5. Chidziwitso Chofunika cha Malonda Akunja (Zitsimikizo ndi Zosankha Zazinthu)
- Ziphaso Zapadziko Lonse: Zikutsatira miyezo yapadziko lonse lapansi monga ISO 9001, CE, ATEX (chiphaso chosaphulika cha malo oopsa), UL (msika wa North America), ndi PED (EU Pressure Equipment Directive), zomwe zimapangitsa kuti misika yapadziko lonse ifike mosavuta.
- Kusintha Zinthu: Thupi la mita limapezeka mu chitsulo cha kaboni, chitsulo chosapanga dzimbiri cha 316L, ndi Hastelloy; thupi la bluff likhoza kusinthidwa ndi titanium alloy kapena zipangizo za ceramic kuti zigwirizane ndi zinthu zowononga kapena kutentha kwambiri m'maiko ndi madera osiyanasiyana.
- Kutulutsa & Kulankhulana: Kumathandizira kutulutsa kwa zizindikiro zokhazikika (4-20mA, pulse) ndi njira zolumikizirana (MODBUS, HART, Profibus), zomwe zimagwirizana ndi machitidwe akuluakulu owongolera mafakitale ku Europe, America, ndi Southeast Asia.
Nthawi yotumizira: Novembala-23-2025