Amanyathelo okhuseleko lofakelo lwevalvu (I)

Njengenxalenye ebalulekileyo yenkqubo yoshishino, ukufakela okuchanekileyo kubalulekile.I-valve efakwe ngokufanelekileyo ayiqinisekisi kuphela ukuhamba kakuhle kwenkqubo yamanzi, kodwa iqinisekisa ukhuseleko kunye nokuthembeka kwenkqubo yokusebenza.Kwiindawo ezinkulu zoshishino, ukufakwa kwee-valve akufuni kuphela ukuqwalaselwa kweenkcukacha zobugcisa, kodwa kunye nokuthotyelwa kwemimiselo yokhuseleko olufanelekileyo kunye nemigangatho.Ngoko ke, ukubaluleka kofakelo oluchanekileyo lwee-valve akubonakali kuphela ekusebenzeni kunye nokuzinza kwenkqubo yokusebenza, kodwa kunye nokhuseleko lwabasebenzi kunye nezixhobo.Ngofakelo oluchanekileyo, iingxaki zokuvuza zinokuncitshiswa, ukusebenza kakuhle kwenkqubo kunokuphuculwa, iingozi zemizi-mveliso zinokuthintelwa, okusingqongileyo kunye nobomi babasebenzi kunye nepropathi inokukhuselwa, ngaloo ndlela ibonelela ngokhuseleko oluthembekileyo kwimveliso yamashishini.Ngoko ke, ukufakwa okuchanekileyo kwee-valve kubalulekile kwaye enye yekhonkco eziphambili ekuqinisekiseni ukusebenza ngokukhuselekileyo kweenkqubo zoshishino.

1.Ivalve eguqulweyo.

Iziphumo: i-valve eguquliweyo, i-valve ye-throttle, i-valve yokunciphisa uxinzelelo, i-valve yokukhangela kunye nezinye i-valve zikhokelela, ukuba i-inverted inverted, i-throttle iya kuchaphazela umphumo wokusetyenziswa kunye nobomi;Iivalvu zokunciphisa uxinzelelo azisebenzi konke konke, kwaye iivalvu zokujonga zinokude zibe yingozi.

Imilinganiselo: Iivalvu ngokubanzi, ezineempawu zendlela kumzimba wevalvu;Ukuba akunjalo, kufuneka ichongwe ngokuchanekileyo ngokwemigaqo yokusebenza yevalve.Igumbi levalve yevalve yeglowubhu i-asymmetrical, kwaye ulwelo kufuneka luvunyelwe ukuba ludlule kwizibuko levalve ukusuka ezantsi ukuya phezulu, ukuze ukuxhathisa ulwelo kuncinci (kumiselwe yimilo), ukuvulwa kukugcinwa kwabasebenzi (ngenxa uxinzelelo oluphakathi ukuya phezulu), kwaye i-medium ayicinezeli ukupakisha emva kokuvala, ekulula ukuyilungisa.Kungenxa yoko le nto ivalve yokumisa ingenakuguqulwa.Musa ukuguqula ivalve yesango (oko kukuthi, ivili lesandla phantsi), kungenjalo i-medium iya kuhlala kwindawo yokugquma ivalve ixesha elide, kulula ukurhweba isikhondo sevalve, kwaye ayivumelekanga kwiimfuno ezithile zenkqubo.Kunzima kakhulu ukutshintsha ukupakisha ngexesha elinye.Vula isikhondo ivelufa yesango, musa ukuyifaka emhlabeni, kungenjalo ngenxa yokufuma kunye nomhlwa ovelileyo wesikhondo sevalve.Phakamisa ivalve yokukhangela, ufakelo lokuqinisekisa ukuba idiskhi yevalve ngokuthe nkqo, ukuze ukuphakamisa kube bhetyebhetye.Swing itshekhi valve, ufakelo ukuqinisekisa ukuba inqanaba pin, ukuze ujingi bhetyebhetye.Ivalve yokunciphisa uxinzelelo kufuneka ifakwe ngokuthe tye kumbhobho othe tyaba, kwaye ungatyekeli kuyo nayiphi na indlela.

Ukufakwa kwe-2.Valve ngaphambi kokuba ukuhlolwa komgangatho oyimfuneko kungenziwa.

Iziphumo:Inokukhokelela ekusebenzeni kwenkqubo yokutshintsha kwevalve ayiguquguqukiyo, ivalwe ngokukhululekileyo kunye nokuvuza kwamanzi (irhasi) isenzeko, okukhokelela ekulungisweni kwakhona, kwaye kuchaphazele nonikezelo lwamanzi oluqhelekileyo (igesi).

Amanyathelo: Phambi kofakelo lwevalvu, amandla acinezelayo kunye novavanyo lokuqina kufuneka lwenziwe.Uvavanyo luya kuqhutywa ngesampulu ye-10% yobungakanani bebhetshi nganye (ibakala elifanayo, iinkcukacha ezifanayo, imodeli efanayo), kwaye kungabi ngaphantsi kwesinye.Iivalve zesiphaluka ezivaliweyo ezifakwe kumbhobho oyintloko odlala indima yokusika, iimvavanyo zamandla kunye nokuqina kufuneka ziqhutywe nganye nganye.Amandla e-valve kunye noxinzelelo lovavanyo lokuqina luya kuhambelana nekhowudi yokwamkelwa komgangatho.

3.Ivalve yebhabhathane eneflange eqhelekileyo.

Iziphumo: ubungakanani beflange yevalve yebhabhathane yahlukile kuleyo yeflange yevalvu eqhelekileyo.Ezinye iiflange zineedamitha ezincinci zangaphakathi, kwaye i-valve yevalve yebhabhathane inkulu, ekhokelela ekusileleni ukuyivula okanye ukuyivula nzima ivalve.

Amanyathelo: Iflange kufuneka icutshungulwe ngokobukhulu becala levalve yebhabhathane.


Ixesha lokuposa: Sep-12-2023