Mapampu a centrifugal ndi zida zofunika kwambiri mu dongosolo lotumizira madzi, ndipo mphamvu yeniyeni ya mapampu a centrifugal apakhomo nthawi zambiri imakhala yotsika ndi 5% ~ 10% kuposa mzere wa A, ndipo mphamvu yogwiritsira ntchito makinawa ndi yotsika kwambiri ndi 10% ~ 20%, zomwe zimapangitsa kuti mphamvu ziwonongeke kwambiri. Pansi pa zomwe zikuchitika pano za "kusunga mphamvu, kuchepetsa mpweya woipa, kuchepetsa mpweya woipa komanso kuteteza chilengedwe", pakufunika kupanga pampu ya centrifugal yapamwamba kwambiri, yogwira ntchito bwino komanso yosunga mphamvu, ndipo SLOWN type high-efficiency double suction ili ndi ubwino wa kuyenda kwakukulu, kugwira ntchito bwino, malo akuluakulu ogwira ntchito bwino, kugwira ntchito kokhazikika komanso kodalirika, komanso kukonza kosavuta. Pampuyo imakhala "boutique" pakati pawo.
Mfundo yopangira ndi njira yopangira pampu yoyamwa kawiri ya SLOWN
◇ Kugwiritsa ntchito bwino kuyenera kukwaniritsa zofunikira za GB 19762-2007 "Mtengo Wochepa wa Mphamvu ndi Kusunga Mphamvu Mtengo Wowunikira wa Pumpu Yoteteza Madzi Oyera", ndipo NPSH iyenera kukwaniritsa GB/T 13006-2013 "Pumpu Yoteteza Madzi, Pumpu Yosakanikirana Yothamanga ndi Pumpu Yothamanga Yothamanga ya Axial NPSH kuchuluka".
◇ Kapangidwe kake motsatira mfundo ya mikhalidwe yabwino yogwirira ntchito komanso kugwiritsa ntchito mphamvu moyenera, komwe kumafuna kugwira ntchito bwino pamalo amodzi, malo akuluakulu ogwira ntchito bwino, komanso magwiridwe antchito abwino a cavitation.
◇ Pogwiritsa ntchito njira yopangira ma parameter osiyanasiyana, komanso kudzera mu chiphunzitso cha ternary flow ndi kusanthula kwa CFD flow field, kapangidwe kake konse kamakonzedwa, ndipo magwiridwe antchito a dongosolo lonse ndi apamwamba.
◇ Malinga ndi momwe zinthu zilili, kudzera mu kuzindikira ndi kusanthula dongosolo lonse, makonzedwe opangidwa mwaluso komanso oyenera a mapampu ogwira ntchito bwino komanso osunga mphamvu komanso kukonza mapaipi a dongosolo kungathandize kwambiri kuyendetsa bwino dongosolo.
Ubwino waukadaulo ndi mawonekedwe a pampu yoyamwa kawiri ya SLOWN
◇ Yambitsani ukadaulo wapamwamba wakunja ndikugwirizana ndi mayunivesite odziwika bwino akumaloko kuti muchite kuwerengera kofanana kwa zinthu zambiri komanso kapangidwe kosagwirizana ndi magawo osiyanasiyana.
◇ Osangoyang'ana kapangidwe ka impeller ndi chipinda chotulutsira mpweya, komanso samalani kwambiri kapangidwe ka chipinda chokoka mpweya, komanso nthawi yomweyo kuwongolera magwiridwe antchito ndi magwiridwe antchito a pampu yoletsa kutsekeka kwa mpweya.
◇ Pamene mukuganizira momwe malo opangira zinthu amagwirira ntchito, samalani momwe madzi amayendera pang'ono komanso madzi ambiri amayendera, ndipo chepetsani kutayika kwa madzi m'malo osapangidwa momwe mungathere.
◇ Chitani chitsanzo cha 3D, ndikuchita kuneneratu magwiridwe antchito ndi kukonza kwachiwiri kudzera mu chiphunzitso cha ternary flow theory ndi kusanthula kwa CFD flow field.
◇ Gawo la malo otulutsira mpweya wa impeller lapangidwa ngati malo otulutsira mpweya ozungulira kuti apange kuyenda kwa mpweya wozungulira, ndipo masamba oyandikana ndi ma impeller ena amazunguliridwa kuti achepetse kugunda kwa mpweya ndikuwonjezera kukhazikika kwa madzi.
◇ Kapangidwe ka mphete yotsekera ya mphete yotalikirapo yoyimitsa kawiri ndi yotsekera sikuti imangochepetsa kutayika kwa mpata wotuluka, komanso imapewa kukanda pakati pa chivundikiro ndi mphete yotsekera kwambiri.
◇ Pitirizani kukonza bwino ntchito yopanga ndi kupanga, ndipo chitani zinthu mosamala kwambiri poyang'anira njira ndi kukonza njira. Zophimba zosalala kwambiri, zosatha, zosatha komanso zina zopangidwa ndi polima zitha kuphimbidwa pamwamba pa madzi kuti ziwongolere kusalala kwa malo otsetsereka kwa madzi.
◇ Tengani chisindikizo cha makina cha Bergman chochokera kunja kuti muwonetsetse kuti palibe kutuluka kwa madzi kwa maola 20,000, ndipo tengani ma SKF ndi NSK bearing kuti muwonetsetse kuti ntchito ikuyenda bwino kwa maola 50,000.
Chiwonetsero cha magwiridwe antchito a pampu yoyamwa kawiri ya SLOWN series (chidutswa)
Ubwino waukadaulo ndi mawonekedwe a pampu yoyamwa kawiri ya SLOWN
Tengani nthawi 0.6 ya kayendedwe ka malo opangidwira ngati malo ang'onoang'ono oyendera, ndipo tengani nthawi 1.2 ya kayendedwe ka malo opangidwira ngati malo akuluakulu oyendera; tengani nthawi yoyendera yofanana ndi kutsika kwa 5% mu mtengo wogwirira ntchito wa malo opangidwira ngati malo ogwira ntchito kwambiri; Kusanthula koyerekeza kwa pampu yokoka ndi pampu wamba yokoka kawiri:
1. Kugwira bwino ntchito kwa malo opangidwira kumawonjezeka ndi kupitirira 6%, kugwira bwino ntchito pang'ono kwa madzi kumawonjezeka ndi 8%, ndipo kugwira bwino ntchito kwakukulu kwa madzi kumawonjezeka ndi 7%.
2 Kuchuluka kwa madzi oyenda m'dera logwira ntchito bwino kwambiri la pampu wamba wopopera kawiri ndi 2490 ~ 4294m3/h, ndipo kuchuluka kwa madzi oyenda m'dera logwira ntchito bwino kwambiri la pampu yopopera kawiri ndi 2350 ~ 4478m3/h, ndipo malo ogwira ntchito bwino kwambiri amakulitsidwa ndi 18%.
3 Ubwino wosintha mapampu wamba opopera kawiri ndi mapampu opopera kawiri ogwira ntchito bwino kwambiri (owerengedwa kutengera nthawi yogwirira ntchito pachaka ya masiku 330 ndi nthawi yogwirira ntchito ya tsiku ndi tsiku ya maola 24, ndalama zamagetsi ndi 0.6 yuan/kWh, ndipo mphamvu ya injini ndi 95%).
Pampu yopopera mphamvu ya SLOWN yagwiritsidwa ntchito kwambiri m'magawo ambiri komanso mapulojekiti ambiri okonzanso zinthu zosunga mphamvu, ndipo yayamikiridwa kwambiri! Tipitilizanso kugwira ntchito molimbika kuti tikupatseni zinthu zabwino kwambiri zosunga mphamvu. "Kusunga mphamvu, kuchepetsa mpweya woipa, kuchepetsa mpweya woipa komanso kuteteza chilengedwe" ndi udindo wathu wosapeŵeka, "Kuwala nthawi zonse kukhale kwabuluu, kubiriwira kubwerere ku chilengedwe" ndiye cholinga chomwe tikuyesetsa kukwaniritsa!
Nthawi yotumizira: Juni-14-2022