1,Ka'idar aikina mashin ɗin piston shine silinda, bawul kuma a cikin silinda don motsi mai daidaitawa na piston wanda girman aikin ke canzawa akai-akai don kammalawa. Idan ba ku yi la'akari da ainihin aikin asarar ƙarar mashin ɗin piston da asarar kuzari ba (wato, tsarin aiki mafi kyau), za a iya raba crankshaft na mashin ɗin piston a kowane juyawa na mako guda don kammala aikin zuwa tsarin tsotsa, matsi da fitarwa.
Tsarin matsi:Piston daga wurin tsayawa na ƙasa zuwa sama, motsi na tsotsa da fitar da iskar gas a yanayin rufewa, iskar gas da ke cikin silinda da aka rufe tana matsewa, yayin da ƙarar silinda ke raguwa a hankali, matsin lamba, zafin jiki yana ƙaruwa a hankali har sai matsin iskar gas da matsin lamba na silinda sun yi daidai. Tsarin matsi gabaɗaya ana ɗaukarsa a matsayin tsarin isentropic.
Tsarin shaye-shaye: Piston ɗin yana ci gaba da tafiya sama, wanda hakan ke haifar da matsin iskar gas ɗin silinda ya fi matsin shaye-shaye, bawul ɗin shaye-shaye yana buɗewa, iskar gas ɗin silinda a cikin piston ɗin don tura matsin lamba daga silinda zuwa bututun shaye-shaye, har sai motsin piston ɗin zuwa tasha ta sama. A wannan lokacin, saboda ƙarfin bawul ɗin shaye-shaye da rawar nauyi na bawul ɗin da kansa, bawul ɗin shaye-shaye ya rufe ƙarshen shaye-shaye.
2, aikace-aikacen compressor na piston
Manyan aikace-aikace: kasuwar ajiyar sanyi da daskarewa da firiji suna amfani da ƙarin na'urorin kwantar da hankali na piston na semi-hermetic; ƙananan aikace-aikace: na'urar sanyaya iska ta kasuwanci.
Injin matse bututun semi-hermetic don adanawa a cikin sanyi gabaɗaya yana tuƙa shi da injin mai sanduna huɗu, kuma ƙarfinsa gabaɗaya yana tsakanin 60-600 KW. Yawan silinda shine 2-8, har zuwa 12. 2, aikace-aikacen matse bututun piston
Manyan aikace-aikacen: kasuwar ajiyar sanyi da sanyaya da daskarewa suna amfani da ƙarin na'urar kwampreso ta piston mai siffar semi-hermetic; ƙananan aikace-aikace: na'urar sanyaya iska ta kasuwanci.
Mashin ɗin fiston na Semi-hermeticdonajiyar sanyiYawanci ana tuƙa shi da injin mai sanduna huɗu, kuma ƙarfinsa gabaɗaya yana tsakanin 60-600KW. Adadin silinda shine 2-8, har zuwa 12.
3, fa'idodin matsewar piston
(1) Ana iya samun matsin lamba da ake buƙata ba tare da la'akari da yawan kwararar ruwa ba, tare da nau'ikan matsin lamba iri-iri har zuwa 320MPa (ayyukan masana'antu) har ma da 700MPa, (a cikin dakin gwaje-gwaje).
(2) Na'ura ɗaya mai ƙarfin aiki ga kowace gudu har zuwa 500 m3/min.
(3) Ƙananan buƙatun kayan aiki a cikin kewayon matsin lamba na gabaɗaya, galibi an yi su ne da kayan ƙarfe na yau da kullun, suna da sauƙin sarrafawa kuma suna da rahusa don ginawa.
(4) Ingancin zafi mafi girma, gabaɗaya manyan da matsakaitan na'urori na iya kaiwa kusan ingancin adiabatic 0.7 ~ 0.85.
(5) Ƙarfin daidaitawa yayin daidaita ƙarar iskar gas, wato kewayon shaye-shayen ya fi faɗi kuma matsin lamba mai yawa ko ƙasa ba ya shafar shi, kuma yana iya daidaitawa da kewayon matsin lamba mai faɗi da buƙatun ƙarar sanyaya.
(6) Nauyi da halayen iskar gas ba su da tasiri sosai kan aikin damfarar, kuma ana iya amfani da damfarar iri ɗaya don iskar gas daban-daban.
(7) Injin tuƙi yana da sauƙi, galibi yana amfani da injinan lantarki, gabaɗaya ba tare da daidaita gudu ba, kuma yana da sauƙin gyarawa sosai.
(8) fasahar matse piston ta fi girma, samar da amfani da ƙwarewar da aka tara.
4, rashin amfanin matsewar piston
(1) tsari mai sarkakiya da girma, sassa masu sawa, babban fili a bene, saka hannun jari mai yawa, aikin gyara, amfani da gajeren zagaye, amma bayan ƙoƙari zai iya kaiwa sama da awanni 8000.
(2) Gudun ba shi da yawa, injin yana da girma kuma yana da nauyi, kuma yawan fitar da hayaki na injin guda ɗaya gabaɗaya bai wuce 500 m3/min ba.
(3) Girgiza a cikin aikin injin.
(4) Iskar gas ba ta ci gaba ba ce, iskar tana da bugun iska, wanda ke da sauƙin haifar da girgizar bututun, sau da yawa yana haifar da lalacewa ga hanyar sadarwa ta bututu ko sassan injin saboda bugun iska da kuma rawar jiki a cikin mawuyacin hali.
(5) Tsarin kwarara ta amfani da bawuloli masu tallafi ko kuma waɗanda aka yi amfani da su wajen wucewa, kodayake suna da sauƙi, masu dacewa da aminci, amma tare da asarar wutar lantarki mai yawa da raguwar inganci yayin aikin ɗaukar kaya na ɗan lokaci.
(6) Mashinan da aka shafa mai da mai a cikin iskar gas ɗin da ake buƙatar a cire.
(7) Manyan masana'antu suna amfani da saitin compressor da yawa idan akwai masu aiki da yawa ko kuma ƙarfin aiki yana da yawa.
Lokacin Saƙo: Agusta-03-2022