Umnyombo wesistimu yokucima umlilo yizo zonke izinhloboi-alamu valves. Okulandelayo okuqukethwe okuhlobene kwei-valve ye-alamu emanzi.
1. Isimiso sokusebenza
I-1) Uma i-valve ye-alamu emanzi isesimweni sokusebenza, igumbi eliphezulu kanye negumbi elingezansi lomzimba we-valve ligcwele amanzi. Ngaphansi kwesenzo sokucindezela kwamanzi kanye namandla ayo adonsela phansi, amandla angumphumela wokucindezela kwamanzi kudiski ye-valve yehla, okusho ukuthi ukucindezela kwekamelo eliphezulu kuphakeme kancane kunokucindezela kwekamelo eliphansi, futhi i-valve disc ivaliwe. .
2) Uma kuba nomlilo noma lapho uhlelo luvula idivayisi yokuhlola amanzi ekugcineni kanye ne-valve yokuhlola amanzi ekugcineni, umfutho wamanzi ohlangothini lwesistimu wehla ngokushesha ngenxa yokugqabuka noma ukugeleza kwamanziisifafazi esivaliwe. Lapho ukucindezela kwekamelo eliphansi kukhulu kunokucindezela kwekamelo eliphezulu, i-valve flap ivulwa yi-valve ye-alamu evuliwe phezulu kwengcindezi yekamelo eliphansi. Umfutho wamanzi ekamelweni eliphansi ngokuvamile uvela ethangini lamanzi omlilo wezinga eliphezulu kanye nephampu yokucindezela ezinzile.
3) Amanzi omlilo egumbini elingezansi agelezela kwi-retarder, switch switch kanye nensimbi ye-alamu ye-hydraulic ngepayipi le-alamu. Insimbi ye-alamu ye-hydraulic inikeza i-alamu ezwakalayo, futhi inkinobho yokucindezela ithumela isignali kagesi ukuqalisa iphampu yamanzi omlilo.
2. Ukwakhiwa kwe-valve ye-alamu
Ukuhlanganiswa kwevalvu ye-alamu emanzi:
Umzimba wevalvu ye-alamu emanzi, igeuji yokucindezela ohlangothini lwesistimu, igeji yokucindezela ohlangothini lokuphakelwa kwamanzi, isinxephezelo, iveluvu yokuhlola ukukhishwa kwamanzi (ngokuvamile ivaliwe), i-alamu yokulawula i-alamu (ivame ukuvuleka), i-alamu yokuhlola i-alamu (ivalwe ngokuvamile), isihlungi, i-retarder, i-pressure switch kanye insimbi ye-alamu ye-hydraulic
I-Compensator: ukuze ubhekane nokuvuza okuncane kanye nokuvuza okuncane ohlangothini lwesistimu esimweni sokusebenza sansuku zonke, umzimba we-valve wenza inani elincane lesengezo samanzi ukusuka ekamelweni eliphansi ukuya ekamelweni eliphezulu ngokusebenzisa isinxephezelo ukugcina izinga lokucindezela amakamelo aphezulu naphansi.
Ivalvu yokuhlola i-alamu: hlola umsebenzi wevalvu ye-alamu nensimbi ye-alamu.
I-retarder: ipayipi lokungena ne-alamu kuxhunywe kwelinye, futhi i-outlet ixhunywe ne-switch pressure. Isihlungi sizofakwa phambi kweretarder. Uma kuvuza ipayipi lokusabalalisa amanzi, i-valve flap izovuleka kancane, futhi amanzi azogelezela epayipini le-alamu. Ngenxa yokuthi ukugeleza kwamanzi kuncane, kungakhishwa ku-orifice ye-retarder, ngakho-ke ngeke kungene insimbi ye-alamu ye-hydraulic kanye nomshini wokucindezela ukugwema i-alamu yamanga.
I-pressure switch: i-pressure switch iyinzwa yokucindezela, esetshenziselwa ukuguqula isignali yokucindezela yesistimu ibe isignali kagesi.
Insimbi ye-alamu ye-Hydraulic: ishayelwa amandla asebenza ngogesi, amanzi ageleza angene kwinsimbi ye-alamu ye-hydraulic bese enza indiza yomgwaqo osheshayo. Isondo lamanzi elinomthelela lishayela isando sensimbi ukuthi sijikeleze ngokushesha, futhi ikhava yensimbi izokhala i-alamu.
Isikhathi sokuthumela: Jul-13-2022