I-thermostat iyi-valve elawula indlela yokugeleza okupholile. Kuyinto yokulungiswa okuzenzakalelayo kokushisa okuzenzakalelayo, okuvame ukuqukethe ingxenye yokuzwakala yokushisa, ephendukela nokugeleza komoya, igesi noma uketshezi ekunwetshisweni okushisayo noma ukukhishwa okubandayo.
I-thermostat iguqula ngokuzenzakalelayo inani lamanzi angena kwi-radiator ngokuya ngamazinga okushisa apholile, futhi ashintshe uhla lokujikeleza kwamanzi ukuze alungise amandla okushisa okushisa futhi aqinisekise ukuthi injini isebenza ngaphakathi kobubanzi bokushisa obufanele. I-thermostat kumele igcinwe isesimweni esihle sezobuchwepheshe, ngaphandle kwalokho kuzothinta kakhulu ukusebenza okujwayelekile kwenjini. Uma i-valve eyinhloko ye-thermostat ivulwa sekwephuze kakhulu, kuzodala ukuthi injini isheshe; Uma i-valve eyinhloko ivulwa ekuseni kakhulu, isikhathi sokufudumeza injini sizoqhubeka isikhathi eside futhi izinga lokushisa le-Injini lizophansi kakhulu.
Sonke, indima ye-thermostat ukugcina injini ekubanda kakhulu. Isibonelo, ngemuva kokuthi injini isebenza ngokujwayelekile, izinga lokushisa lenjini lingaphansi kakhulu uma kungekho thermostat lapho ushayela ebusika. Ngalesi sikhathi, injini idinga ukumisa okwesikhashana amanzi angakhuphukeli ukuqinisekisa ukuthi izinga lokushisa le-Injini aliphansi kakhulu.
Isebenza kanjani i-wax thermostat
I-thermostat eyinhloko esetshenzisiwe yi-armostat yohlobo lwe-wax. Lapho amazinga okushisa apholile ephansi kunenani elicacisiwe, upharafini ocwengekile ekulweni komzimba okuzwakalayo kwe-thermostat liqinile, futhi i-thermostat valve ivaliwe phakathi kwenjini ne-radiator ngaphansi kwesehlakalo sentwasahlobo. I-Coolant ibuyiselwa enjini ngepompo yamanzi ukuze kusakazwe okuncane enjini. Lapho amazinga okushisa apholile efinyelela inani elithile, upharafini liqala ukuncibilika bese kancane kancane liba uketshezi, futhi ivolumu liyanyuka futhi ishubhu lerabha licindezelwa ukuncipha. Lapho i-rubber tube incipha, kufakwa i-thrust ephezulu entanjeni ye-push, futhi induku yokucindezela inendlela ebheke phansi e-valve ukuvula i-valve. Ngalesi sikhathi, okupholile kugeleza ku-radiator kanye ne-thermostat valve, bese ugelezela emuva enjini ngepompo yamanzi ngomjikelezo omkhulu. Iningi lama-thermostats ahlelwe epayipi elikhipha amanzi ekhanda lesilinda. Inzuzo yalokhu ukuthi isakhiwo silula, futhi kulula ukususa ama-bubble omoya ohlelweni olupholile; Okubi ukuthi i-thermostat ivame ukuvulwa futhi ivalwe ngesikhathi sokusebenza, okuholela e-Oscillation.
Yisho ukwahlulela
Lapho injini iqala ukugijima, uma kukhona amanzi apholile aqhamuka epayipi lokungena kwelinye igumbi lamanzi aphezulu ethangi lamanzi, kusho ukuthi i-valve enkulu ye-thermostat ayikwazi ukuvalwa; Lapho amazinga okushisa amanzi apholile enjini adlula ama-70 ℃, igumbi lamanzi aphezulu lethangi lamanzi lingena uma kungekho manzi apholile aphuma epayipi lamanzi, futhi kulungiswa i-valve ephambili ye-thermostat ayikwazi ukuvulwa ngokujwayelekile, futhi ukulungiswa kuyadingeka ngalesi sikhathi. Ukuhlolwa kwe-thermostat kungenziwa emotweni kanje:
Ukuhlolwa ngemuva kokuthi injini isiqalile: Vula i-radiator water inlet ikhava, uma izinga lokupholisa ku-radiator liyi-startic, kusho ukuthi i-thermostat isebenza ngokujwayelekile; Ngaphandle kwalokho, kusho ukuthi i-thermostat ayisebenzi kahle. Lokhu kungenxa yokuthi lapho izinga lokushisa lamanzi liphansi kune-70 ° C, isilinda esandisayo se-thermostat sisesimweni sesivumelwano futhi i-valve enkulu ivaliwe; Lapho izinga lokushisa lamanzi liphakeme kune-80 ° C, isilinda esandisayo siyanda, i-valve eyinhloko kancane iyavuleka, futhi amanzi ajikelezayo eRadiator aqala ukugeleza. Lapho igeja lamanzi libonisa ngaphansi kwama-70 ° C, uma kukhona amanzi ageleza epayipi le-radiator kanye namazinga okushisa afudumele, kusho ukuthi i-valve enkulu ye-thermostat ayivaliwe ngokuqinile, okwenza ukuthi amanzi apholile avale ngaphambi kwesikhathi.
Bheka ngemuva kokushisa kwamanzi kukhuphuka: ekuqaleni kokusebenza kwenjini, izinga lokushisa lamanzi likhuphuka ngokushesha; Lapho igeja lamanzi libonisa ama-80, isilinganiso sokushisa sehlela phansi, okukhombisa ukuthi i-thermostat isebenza ngokujwayelekile. Ngokuphambene nalokho, uma izinga lokushisa lamanzi selikhuphuke ngokushesha, lapho ingcindezi yangaphakathi ifinyelela ezingeni elithile, amanzi abilayo angavuleka kungazelelwe, okusho ukuthi i-valve enkulu inamathele futhi yavuleka ngokuzumayo.
Lapho igeji yamanzi yokushisa ibonisa ama-70 ° C-80 ° C, vula ikhava ye-radiator kanye ne-radiator drain switch, futhi uzizwe izinga lokushisa lamanzi ngesandla. Uma zombili zishisa, kusho ukuthi i-thermostat isebenza ngokujwayelekile; Uma izinga lokushisa lamanzi elise-radiator amanzi i-inlet liphansi, futhi i-radiator igcwele uma kungekho manzi ageleza ngaphandle noma amanzi amancane agelezayo epayipi elingena emanzini, kusho ukuthi i-valve enkulu ye-thermostat ayikwazi ukuvulwa.
I-thermostat ebambelele noma engavaliwe ngokuqinile kufanele isuswe ukuze ihlanze noma ilungiswe, futhi akufanele isetshenziswe ngokushesha.
Ukuhlolwa njalo
Isimo Sokushintsha Kwe-Thermostat
Isimo Sokushintsha Kwe-Thermostat
Ngokwemininingwane, impilo ephephile ye-wax thermostat ngokuvamile i-50,000km, ngakho-ke kuyadingeka ukuthi ithathelwe indawo njalo ngokuya ngempilo yayo ephephile.
Indawo ye-thermostat
Indlela yokuhlola ye-thermostat ukubheka izinga lokushisa lokuvula, lokushisa elivulekile ngokugcwele nokuphakamisa i-valve eyinhloko ye-thermostat emishini yokushisa yokushisa yokushisa engaguquki. Uma omunye wabo engahlangabezani nenani elicacisiwe, i-thermostat kufanele ithathelwe indawo. Isibonelo, nge-thermostat yenjini yeSantana JV, izinga lokushisa lokuvula le-valve eliyinhloko lingu-87 ° C plus noma amazinga okushisa agcwele ngu-102 ° C kanye noma i-Lift evulekile ngokuphelele ingu-7mm.
Ilungiselelo le-thermostat
Ngokuvamile, okupholile kohlelo lokupholisa amanzi kugeleza kusuka emzimbeni bese kuvela ekhanda lesilinda. Ama-thermostats amaningi atholakala kumugqa wekhanda lokuphuma kwe-cylinder. Inzuzo yaleli lungiselelo ukuthi isakhiwo silula, futhi kulula ukususa ama-bubble omoya ohlelweni lokupholisa amanzi; Okubi ukuthi i-oscillation yenzeka lapho i-thermostat isebenza.
Isibonelo, lapho uqala injini ebandayo ebusika, i-thermostat valve ivaliwe ngenxa yokushisa okupholile okuphansi. Lapho okupholile kusemjikelezweni omncane, izinga lokushisa liphuma ngokushesha futhi i-thermostat valve iyavuleka. Ngasikhathi sinye, okupholile okuphansi kwe-radiator kugeleza ungene emzimbeni, ukuze kubuye kube okupholile futhi, futhi i-thermostat valve ivaliwe futhi. Lapho izinga lokushisa elipholile likhuphuka futhi, i-thermostat valve iyavula futhi. Kuze kube yilapho amazinga okushisa awo wonke ama-coolant aqinile, i-thermostat valve izoqina futhi ngeke ivule futhi isondele kaningi. Isimo i-thermostat valve sivulwa kaninginingi futhi sivalwe ngesikhathi esifushane sibizwa ngokuthi yi-thermostat oscillation. Lapho kwenzeka le nto, izokwandisa ukusetshenziswa kwamafutha emoto.
I-thermostat nayo ingahlelwa endaweni yokuphuma kwamanzi ye-radiator. Lokhu kuhlelwa kunganciphisa noma kususe into ye-oscillation ye-thermostat, futhi ingalawula kahle izinga lokushisa le-coolant, kepha isakhiwo salo liyinkimbinkimbi futhi izindleko ziphezulu kakhulu, futhi zisetshenziswa kakhulu ezimotweni eziphezulu nasezimotweni ezivame ukushayela ngejubane eliphezulu ebusika. [2]
Ukuthuthuka ku-wax thermostat
Ukuthuthuka kuzinto zokushisa ezilawulwa zokushisa
I-Shanghai University of Engineering neTekhnoloji ithuthukise uhlobo olusha lwe-thermostat nge-paraffin thermostat njengomzimba womzali kanye ne-cylindrical coil ehlelwe ngememori ye-copper-asuselwe i-post-based Speest Memory njengento yokulawula yokulawula. I-thermostat ibisaka intwasahlobo lapho amazinga okushisa esilinda sokuqala semoto aphansi, futhi i-compression alloy string yenza i-valve enkulu isondele futhi i-valve ebalulekile ivule umjikelezo omncane. Lapho izinga lokushisa elipholile likhuphuka libe yinani elithile, inkumbulo yasentwasahlobo iyanda futhi icindezele ukukhetha. Intwasahlobo yenza i-valve eyinhloko ye-thermostat evulekile, futhi njengoba izinga lokushisa elipholile likhuphuka, ukuvulwa kwe-valve enkulu kancane kuyanda, futhi i-valve ebalulekile kancane kancane ivalwa ukwenza umjikelezo omkhulu.
Njengeyunithi yokulawula amazinga okushisa, i-mommes alloy yenza isenzo sokuvula se-valve sishintsha ngokushelela ngokushisa okushisa kwamanzi okushisa okushisa kwamanzi okushisa okushisa nge-cylinder block lapho injini yokuhlangana yangaphakathi iqala, futhi ngasikhathi sinye ithuthukisa impilo yenkonzo ye-thermostat. Kodwa-ke, i-thermostat iguqulwa ngesisekelo se-wax thermostat, kanye nomklamo wesakhiwo sento yokulawula yokushisa ikhawulelwe ngezinga elithile.
Ukuthuthuka kwe-Valve
I-thermostat inomthelela opholile ku-liquid epholile. Ukulahleka koketshezi okupholile okugeleza ngokusebenzisa i-thermostat kuholela ekulahlekelweni kwamandla kwenjini yokuhlangana yangaphakathi, engenakunakwa. I-valve yakhelwe njengesilinda esincane esinezimbobo odongeni oluseceleni, kanye nesiteshi sokugeleza koketshezi senziwa ngumboni ohlangothini kanye ne-aluminium esetshenziswa njenge-valve surve ukwenza ukumelana kahle, ukuze kuncishiswe ukumelana nokuthuthukisa izinga lokungavunyelwa kanye nokwenza ngcono izinga lokuphikiswa. ukusebenza kahle kwensiza.
Flow Palcialing Palcising of epholile medium
Isimo esisebenzayo esisezingeni elifanele se-Thermal sokuvuselela injini ukuthi izinga lokushisa lekhanda lesilinda liphansi futhi izinga lokushisa le-cylinde block liphezulu. Ngalesi sizathu, uhlelo lokupholisa olwehlukanisayo-luvele luyavela, futhi ukwakheka nokufakwa kwesikhundla se-thermostat kudlala indima ebalulekile kuyo. Ukwakheka kokufakwa komsebenzi ohlanganyelwe wama-thermostats, kufakwe ama-thermorats amabili ku-bracket efanayo, i-1/3 yokugeleza okupholile isetshenziselwa ukupholisa i-cylinder block, 2/3 ukugeleza okupholile kusetshenziselwa ukupholisa ikhanda lesilinda.
