I-piston iyisici esibalulekile ezinjinini ezivuthayo zangaphakathi, njengoba idlala izindima ezimbalwa ezibalulekile ekusebenzeni kwenjini. Nawa amaphuzu abalulekile mayelana nokubaluleka kwama-piston:
1. Ukuguqulwa kwamandla:Amaphistonilula ukuguqulwa kwamagesi anengcindezi ephezulu abe amandla emishini. Ngesikhathi senqubo yomlilo, amagesi akhulayo asunduza i-piston phansi, aguqule amandla amakhemikhali akuphethiloli abe umsebenzi wemishini.
2. Ukuvala nokucindezelwa: Ama-piston enza uphawu ngezindonga zesilinda, ezivumela ukuthi acindezele ingxube yamafutha omoya noma akhiphe amagesi ngaphakathi kwegumbi elivuthayo. Ukubekwa uphawu okulungile kuqinisekisa ukuvutha okuphumelelayo futhi kuvimbela ukulahlekelwa amandla nokucindezelwa.
3. Ukudluliselwa Kwamandla:Amaphistonidlulisela amandla akhiqizwe amagesi akhulayo ku-rod yokuxhuma futhi ekugcineni ku-crankshaft. La mandla anesibopho sokuzungezisa i-crankshaft, eguqula ukunyakaza okuqondile kwepiston kube ukunyakaza okujikelezayo.
4. Ukushisa Ukushisa: Ama-piston angaphansi kwamazinga okushisa aphezulu ngenxa yenqubo yokuvutha. Zineziteshi zokupholisa futhi zenziwe ngezinto ezine-conductivity enhle yokushisa ukuze zichithe ukushisa ngokuphumelelayo futhi zivimbele ukushisa noma ukulimala.
5. Ukuthuthukisa Isisindo: Ama-Pistons aklanyelwe ukuba angasindi kuyilapho egcina amandla nokuqina. Ukunciphisa isisindo se-piston kusiza ekuthuthukiseni ukusebenza kahle kwenjini kukonke, ukwehlisa inertia, nokuvumela isivinini esiphezulu senjini.
6. Ama-Piston Rings: Ama-piston ahlanganisa amasongo e-piston ahlinzeka ngophawu olushelelayo phakathi kwepiston nezindonga zesilinda. Lezi zindandatho zisiza ukugcina ukucindezela okufanele, ukuvimbela ukushaywa kwamagesi, futhi kube lula ukuthambisa okusebenzayo ngokulawula ifilimu kawoyela ezindongeni zesilinda.
7. Ukusebenza Kwenjini: Idizayini, ukwakheka, nezinto ezisetshenziswayo zepiston kuthonya izici zokusebenza kwenjini, njengokuphuma kwamandla, ukusebenza kahle kukaphethiloli, kanye nokukhipha umoya. Imiklamo emisha ye-piston ihlose ukuthuthukisa amandla omlilo, ukunciphisa ukungqubuzana, nokuthuthukisa ukusebenza kwenjini kukonke.
Kafushane, ama-pistons ayizingxenye ezibalulekile ezinjinini ezivuthayo zangaphakathi, ezinomthwalo wemfanelo wokuguqula amandla, ukugcina ukucindezelwa, ukudlulisa amandla, ukuqeda ukushisa, kanye nokuba nomthelela ekusebenzeni kwenjini. Umklamo wabo ofanele kanye nokusebenza kwawo kubalulekile ekusebenzeni kahle nokuthembekile kwenjini.
Isikhathi sokuthumela: Jul-04-2023
