Pfupiso yePurojekiti: Purojekiti yeKutsaudzira Rwizi rweYangtze kuenda kuRwizi rweHuaihe
Sechirongwa chikuru chekuchengetedza mvura chenyika, chirongwa cheYangtze River Diversion Project chinoshanda zvikuru pakati pemabheseni ane mabasa makuru ekupa mvura mumaguta nekumaruwa uye kusimudzira ngarava dzeYangtze-Huaihe River, pamwe chete nekudiridza nekuzadza mvura uye kuvandudza nharaunda yeChaohu Lake neHuaihe River. Kubva kumaodzanyemba kuenda kuchamhembe, chakakamurwa kuita zvikamu zvitatu: Rwizi rweYangtze kuenda kuChaohu, kutaurirana kweRwizi rweYangtze-Huaihe, uye kuendesa mvura yeRwizi rweYangtze kuchamhembe. Hurefu hwese hwemutsetse wekutumira mvura imakiromita 723, kusanganisira makiromita 88.7 emigero mitsva, makiromita 311.6 enzizi nemadziva zviripo, makiromita 215.6 ekuchera nekuwedzera, uye makiromita 107.1 emapaipi ekumanikidza.
Muchikamu chekutanga chepurojekiti, Liancheng Group yakapa mapombi makuru ekudhonza mvura kaviri uye mapombi ekuyerera kweaxial kune zvikamu zvakawanda zveYangtze River Diversion Project. Chirongwa ichi ndechechikamu chechipiri cheYangtze River Diversion Project. Chakavakirwa pachikamu chekutanga cheYangtze River Diversion Project, chakatarisana nekuwanikwa kwemvura mumaguta nemumaruwa, pamwe nekudiridza nekudzoreredza mvura, kugadzira mamiriro ezvinhu enzvimbo kuti igadzirise njodzi dzekuchengetedzwa kwemvura uye kuvandudza nharaunda. Yakakamurwa kuita zvikamu zviviri zvikuru: trunk line yekutumira mvura uye backbone water supply. Rudzi rukuru rwepombi yepurojekiti inokunda ipombi yekudhonza mvura kaviri, iyo inopa mayuniti epombi yemvura uye michina yehydraulic mechanical assistant system yeTongcheng Sanshui Plant, mapurojekiti ekupa mvura eDaguantang neWushui Plant, uye Wanglou Station. Zvichienderana nezvinodiwa zvekupa, mapombi matatu ekudhonza mvura kaviri eTongcheng Sanshui Plant ndiwo ekutanga ezvigadzirwa, uye mamwe achapihwa zvishoma nezvishoma zvichienderana nezvinodiwa.
Zvinodiwa pakushanda kwepombi dzemvura dzinopihwa neLiancheng Group kuTongcheng Sanshui Plant ndeizvi:
Liancheng Solution: Yangtze Rwizi kuenda kuHuaihe River Diversion Project
Ruzha Rwakanaka uye Kudedera
Liancheng Group yagara ichipa zvigadzirwa zvemhando yepamusoro uye mhinduro dzinoshanda dzeYangtze River Diversion Project kubva kuHuaihe River kusvika kuRwizi. Chirongwa ichi chine zvinodiwa zvakasimba pazviratidzo zvehunyanzvi zvepurojekiti yega yega yepombi yemvura. Vatengi vanonyanya kutarisisa kukosha kweruzha, uye havazorugamuchire kana rukasasvika 85 decibels. Kune pombi yemvura, ruzha rwemota runowanzova rukuru kupfuura rwepombi yemvura. Saka, muchirongwa ichi, mugadziri wemota anofanirwa kushandisa dhizaini yekuderedza ruzha rwemota ine voltage yakawanda, uye zvinodikanwa kuita bvunzo yekuyera ruzha rwemutoro kufekitori yemota. Kana ruzha rwemota rwabvumidzwa, ruchatumirwa kufekitori yepombi.
Liancheng yakagadzira mayuniti akasimba anopfuura zvinotarisirwa kumapurojekiti mazhinji, kunyanya maererano nehukuru hwekudengenyeka uye ruzha rwepombi dzemvura. Iyo 500S67 yeTongcheng Sanshui Plant ine kumhanya kwematanho mana. Liancheng Group yakaronga nhengo dzechikwata chepurojekiti nemapoka einjiniya kuti vaite musangano wekukurukura maitiro ekuderedza ruzha rwepombi yemvura, uye vakagadzira pfungwa nehurongwa hwakabatana. Pakupedzisira, zviratidzo zvese zvehukuru hwekudengenyeka uye ruzha rwepombi yemvura zvakasangana nezvinodiwa uye zvakasvika padanho repamusoro repasi rose. Hukuru hwekudengenyeka uye ruzha hunoratidzwa mutafura inotevera:
Dhizaini yehydraulic inoshanda zvakanyanya uye inochengetedza simba
Panyaya yekugadzira ma hydraulic, vashandi veR&D vakasarudza ma hydraulic models akanaka kwazvo pakugadzira kwekutanga uye vakashandisa 3D software Solidworks pakugadzira ma modeling. Kuburikidza nenzira dzakanaka dzekudhirowa ma model, kupfava uye kupfava kwe flow channel surfaces dzema model akaomarara akadai se suction chamber ne pressure chamber zvakaonekwa, uye kuenderana kwe 3D ne 2D zvinoshandiswa neCFD kwakaonekwa, nokudaro zvichideredza kukanganisa kwekugadzira pakutanga kweR&D.
Munguva yeR&D, mashandiro epombi yemvura akaongororwa, uye mashandiro enzvimbo yega yega yekushanda aidiwa nekondirakiti akaongororwa uchishandisa software yeCFD. Panguva imwe chete, nekuvandudza ma parameter ejometri akadai se impeller, volute uye area ratio, kushanda kwepombi yemvura panzvimbo yega yega yekushanda kwakavandudzika zvishoma nezvishoma, kuitira kuti pombi yemvura ive nehunhu hwekushanda kwepamusoro, hupamhi uye kushanda kwepamusoro uye kuchengetedza simba. Mhedzisiro yekupedzisira yebvunzo inoratidza kuti zviratidzo zvese zvasvika padanho repamusoro repasi rose.
Chimiro chakavimbika uye chakagadzikana
Muchirongwa ichi, zvikamu zvepakati zvakaita semuviri wepombi, impeller, uye shaft yepombi zvese zvakaverengerwa simba rekushandisa nzira ye finite element kuti zvive nechokwadi chekuti kushushikana muchikamu chimwe nechimwe hakupfuure kushushikana kunobvumirwa kwechinhu chacho. Izvi zvinopa vimbiso yekuti pombi yemvura icharamba yakasimba, yakachengeteka, uye yakasimba.
Mhedzisiro yekutanga
Pachirongwa ichi, Liancheng Group yakadzora zvakanyanya kugadzirwa kweforoma, kuongororwa kwechinhu chisina chinhu, kuongororwa kwezvinhu uye kurapwa kwekupisa kwepombi yemvura kubva pakutanga kwechirongwa, kugadziriswa kwakakasharara uye kwakapfava, kukuya, kuunganidza, kuyedza nezvimwe zvinhu.
Musi wa26 Nyamavhuvhu, 2024, mutengi akaenda kuLiancheng Group Suzhou Industrial Park kunoona bvunzo dze performance index dze500S67 water pombi yeTongcheng Sanshui Plant. Miedzo chaiyo inosanganisira bvunzo yemvura, rotor dynamic balance, cavitation test, performance test, bearing temperature rise, noise test, uye vibration test.
Musangano wekupedzisira wekugamuchira chirongwa ichi wakaitwa musi wa28 Nyamavhuvhu. Pamusangano uyu, zviratidzo zvekushanda kwepombi yemvura pamwe nekushanda nesimba kwakaitwa nevanhu veLiancheng zvakazivikanwa zvikuru nechikamu chekuvaka neBato A.
Mune ramangwana, Liancheng Group ichaita zvese zvainogona uye icharamba ichipa mhinduro dzinoshanda uye zvigadzirwa zvemhando yepamusoro kune mamwe mapurojekiti ekuchengetedza mvura.
Nguva yekutumira: Gunyana-13-2024