Xa kuqikelelwa kwiprojekthi engenabunzima

2022/11/09

Umbhali: Smartweigh–Multihead Weighter

Ngoku ndiyaqonda ukuba isantya sokuhamba kwamanzi abandayo (isantya sokuhamba: 7210L / HR), amanzi abilayo (isantya sokuhamba: 1500L / HR), kunye noxinzelelo lwamanzi malunga ne-3-4KG. Ndingathanda ukubuza ukuba mingaphi imibhobho ekufuneka ndiyifakelwe? Unokuchaza ngokweenkcukacha, enkosi! ...Ngoku ndiyaqonda ukuba isantya sokuhamba ngamanzi abandayo (isantya sokuhamba: 7210L / HR), amanzi abilayo (isantya sokuhamba: 1500L / HR), kunye noxinzelelo lwamanzi malunga ne-3-4KG, ndingathanda ukubuza mingaphi imibhobho ekufuneka ndiyifakile? Unokuchaza ngokweenkcukacha, enkosi! Unokukhetha igama elinye okanye amaninzi angundoqo angezantsi ukufumana ulwazi olufanelekileyo. Ungacofa kwakhona“Fumana imathiriyeli”Phendla zonke iiphazili. Yandisa konke ukuhamba okupheleleyo = icandelo lombhobho X lokuhamba kwamanzi = 0.002827X ububanzi bombhobho^2X ukuhamba kwamanzi (ityhubhiki/iyure)^2 Ukuba kufuneka kulinganiswe, kuyimfuneko ukuba kuqala kuthathwe ukuhamba kwamanzi, kwaye ngoko ngokobunzima obuthile bomxhuzulane. amanzi, ubunzima bokuzalana obungenabunzima kunye nobubanzi bombhobho. Bala inani eliqhelekileyo leLaiduo, uze usebenzise umgangatho weLaylow ukubala umlinganiso wokumelana endleleni, kwaye ukhangele imibhobho kumbhobho (ezifana nee tee, iingqiniba, iivalvu zesango, iintloko ezinkulu nezincinci, njl. njl.) ubude betyhubhu yesekethe elinganayo, emva koko, umonakalo woxinzelelo osebenzayo wombhobho oyintloko ubalwa ukusuka kwi-coefficient yokumelana nokulahleka koxinzelelo kunye nobude obupheleleyo bombhobho (kubandakanywa nobude bombhobho wesekethe olinganayo), kunye nokuhamba kwamanzi athile kubalwa ngokwe I-Bernoulli, kunye nokuhamba kwamanzi okuthe ngqo kubalwa kwakhona ngokwenkqubo yonke engentla, de kube La mabini asondele (i-algorithm yokuvavanya i-iterative optimization).

Ngoko ke, kukho abahlobo abambalwa kakhulu kubalo oluthile, uninzi lwazo lusekelwe kubukhulu bokuhluka koxinzelelo lokukhetha ukuhamba kwamanzi okuhlukeneyo, kwaye ubale ngokwendlela yangaphambili. Kwiiprojekthi zobunjineli ngokubanzi, uxinzelelo olusebenzayo lombhobho wamanzi wempompo ngokuqhelekileyo yi-0.1--0.5MPa, kunye nokuhamba kwamanzi kumbhobho wamanzi we-tap yi-1--3 m / s, ngokuqhelekileyo yi-1.5 m / s. Ukulandela kwam akukhange kuthandeke Uthini uluvo lwakho ngale mpendulo? Ukuvavanya, ukuhamba kwamanzi kombhobho yi-V = 4 m / s, isikali esingenasisindo yi-V = 40 i-decimeter / s, kunye ne-litha enye = i-cubic decimeter, ngoko ukuhamba okupheleleyo kombhobho (icandelo liphindaphindwe ukuqukuqela kwamanzi) : Qaphela: Ukuqukuqela okupheleleyo kunokulinganiswa kuphela xa amanzi kufuneka anikwe, asekelwe kwi-4 m/s.

U-Weightless uthe le mpendulo imamelelwe ngabasebenzisi be-intanethi, kwaye ingqalelo yam iye yanyathelwa. Uthini uluvo lwakho ngale mpendulo? Uvavanyo lusekwe kwi-7.2t, engasetyenziselwa i-DN80, kwaye inokuba nkulu kancinane. Akucaci ukuba amanzi abandayo kunye namanzi abilayo athetha ukuthini. Ukuba ufuna ukusika amanzi abilisiwe kakuhle, ukuhamba okupheleleyo kuncinci ngokwenene, umbhobho we-80 mkhulu kakhulu, kwaye umbhobho we-25 ungasetyenziswa.

(Ekuqaleni, iibhubhu ze-65 kufuneka zibe zilungile, kodwa iibhubhu ze-65 zisetyenziswe ngaphantsi xa kuthelekiswa, ngoko ke iibhubhu ze-80 ziya kukhethwa.) Akukho nkqubo yokubala eneenkcukacha. Ngokuqhelekileyo, kuqwalaselwa ukuba amava omsebenzi agqitywe ngabaphathi, aze aqhutyelwe phambili ngokweengxelo eziqhelekileyo zokugqwesa. Njengenxalenye yeeprojekthi zemisebenzi yoluntu, ubushushu, uxinzelelo lokusebenza kunye ne-viscosity ngokuqhelekileyo ayithathelwa ngqalelo kwaye ibe yezibalo ezinqabileyo, ezingenabungozi kwiimeko ezithile zesicelo. Le mpendulo imamelelwe ngabasebenzisi be-intanethi, kwaye inkxalabo yam iyehlisiwe. Uthini uluvo lwakho ngale mpendulo? Uvavanyo luvaliwe.

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