Isihloko esilandelayo sizokuyisa ekuhlaziyeni okujulile kwesakhiwo se-screw air compressor. Ngemuva kwalokho, lapho ubona i-screw air compressor, uzoba uchwepheshe!
1.Imoto
Ngokuvamile, 380V motorszisetshenziswa uma injiniamandla okukhiphaingaphansi kuka-250KW, futhi6kvfuthi10KVizinjiningokuvamile zisetshenziswa umaamandla okukhipha i-motor adlula250KW.
I-compressor yomoya engaqhumi ingu380V/660v.Indlela yokuxhuma yemoto efanayo ihlukile. Ingabona ukukhethwa kwezinhlobo ezimbili zama-voltages asebenzayo:380vfuthi660V. Umfutho ophakeme kakhulu wokusebenza olinganiswe ku-nameplate yefekthri ye-compressor yomoya engaqhumi ngu0.7MPa. China Ayikho indinganiso ye0.8MPa. Ilayisense yokukhiqiza enikezwe izwe lethu iyabonisa0.7MPa, kodwaezinhlelweni zokusebenza engafinyelela kuzo0.8MPa.
I-air compressor ifakwe kuphelaizinhlobo ezimbili zama-asynchronous motors,2-isigxobo kanye4-isigxobo, futhi isivinini saso singathathwa njengokungaguquki ( 1480 r/min , 2960 r/min ) ngokuvumelana nezindinganiso zemboni kazwelonke.
Isici sesevisi: Amamotho embonini ye-compressor yomoya wonke angama-motor angewona ajwayelekile, ngokuvamile1.1ku1.2.Ngokwesibonelo, umainkomba yesevisi yemoto ye-aI-air compressor ingu-200kw1.1, khona-ke amandla aphezulu we-air compressor motor angafinyelela200×1.1=220kw.Uma utshelwa abathengi, kuye kwenzekainqolobane yamandla okukhiphayo we10 %, okuyisilinganiso.Izinga elihle.
Kodwa-ke, ezinye izinjini zizoba nezindinganiso ezingamanga.Kuhle kakhulu uma a100kwmotor kungaba ukuthekelisaU-80% wamandla okukhiphayo. Ngokuvamile, isici samandlacos∮=0.8 kushoiphansi.
Izinga elingangenwa amanzi: libhekisela ezingeni lokuvikela umswakama kanye neleveli yokungangcolisi lemoto. Ngokuvamile,IP23kwanele, kodwa embonini ye-compressor yomoya, iningi380Vmotors ukusetshenziswaIP55futhiIP54, futhi iningi6kvfuthi10KVmotors ukusetshenziswaIP23, okungukuthiibuye idingwe ngamakhasimende. Itholakala kuIP55nomaIP54.Izinombolo zokuqala nezesibili ngemva kwe-IP zimelela amazinga ahlukene angangeni manzi nangezintuli ngokulandelanayo. Ungasesha ku-inthanethi ukuze uthole imininingwane.
Ibanga le-flame retardant: libhekisela emandleni enjini okukwazi ukumelana nokushisa nokulimala.Ngokuvamile, uFizingaisetshenziswa, futhiBukuhlolwa kwezinga lokushisa kubhekisela ekuhloleni okujwayelekile okungaphezu kwezinga elilodwaFizinga.
Indlela yokulawula: indlela yokulawula yokuguqulwa kwenkanyezi-delta.
2.Ingxenye eyinhloko ye-screw air compressor - ikhanda lomshini
I-Screw compressor: Umshini onyusa umfutho womoya. Ingxenye eyinhloko ye-screw compressor yikhanda lomshini, okuyingxenye ecindezela umoya. Umnyombo wobuchwepheshe bokusingatha empeleni i-rotor yesilisa nesifazane. Eminyene yi-rotor yesilisa kanti ezacile i-rotor yesifazane. i-rotor.
Ikhanda lomshini: Isakhiwo esiyisihluthulelo sakhiwe nge-rotor, i-casing (cylinder), ama-bearings kanye ne-shaft seal.Ukunemba, ama-rotor amabili (i-pair of female and male rotors) afakwe ama-bearings ezinhlangothini zombili ku-casing, futhi umoya udonswa kusukela ekugcineni. Ngosizo lokuzungezisa okuhlobene kwe-rotor yesilisa nensikazi, i-meshing angle meshes nemigodi yamazinyo. Yehlisa ivolumu ngaphakathi komgodi, ngaleyo ndlela ukhulise ukucindezela kwegesi, bese uyikhipha kusukela komunye umkhawulo.
Ngenxa yolwazi lwegesi ecindezelweyo, ikhanda lomshini kufanele lipholile, livalwe futhi ligcotshwe lapho ucindezela igesi ukuze kuqinisekiswe ukuthi ikhanda lomshini lingasebenza ngokujwayelekile.
Ama-screw air compressor ngokuvamile ayimikhiqizo yobuchwepheshe obuphezulu ngoba umsingathi uvamise ukufaka idizayini ye-R&D esezingeni eliphezulu kanye nobuchwepheshe bokucubungula obunembayo.
Kunezizathu ezimbili eziyinhloko zokuthi kungani ikhanda lomshini livame ukubizwa ngokuthi umkhiqizo wobuchwepheshe obuphezulu: ① Ukunemba kwe-dimensional kuphezulu kakhulu futhi akukwazi ukucutshungulwa ngemishini evamile nezinto zokusebenza; ② I-rotor iyindiza enezinhlangothi ezintathu, futhi iphrofayili yayo isezandleni zezinkampani zangaphandle ezimbalwa kakhulu. , iphrofayili enhle iyisihluthulelo sokunquma ukukhiqizwa kwegesi kanye nempilo yesevisi.
Ngokombono wesakhiwo somshini omkhulu, akukho ukuxhumana phakathi kwama-rotor abesilisa nabesifazane, kukhona2-3wire gap, futhi kukhonango 2-3igebe locingo phakathi kwe-rotor negobolondo, kokubili angathinti noma ahlikihle.Kukhona igebe lika-2-3izintambophakathi kwembobo ye-rotor kanye negobolondo , futhi akukho ukuthintana noma ukungqubuzana. Ngakho-ke, impilo yesevisi yenjini eyinhloko nayo incike empilweni yesevisi yama-bearings kanye nezimpawu ze-shaft.
Impilo yesevisi yama-bearings kanye nezimpawu ze-shaft, okungukuthi, umjikelezo wokubuyisela, uhlobene nomthamo wokuthwala kanye nesivinini.Ngakho-ke, impilo yesevisi yenjini eyinhloko exhunywe ngokuqondile yinde kunazo zonke enejubane eliphansi lokujikeleza futhi akukho mthamo owengeziwe wokuthwala.Ngakolunye uhlangothi, i-compressor yomoya eqhutshwa ngebhande inejubane eliphezulu lekhanda kanye nomthamo omkhulu wokuthwala, ngakho-ke impilo yayo yesevisi ifushane.
Ukufakwa kwezinsimbi zekhanda lomshini kufanele kwenziwe ngamathuluzi okufaka akhethekile endaweni yokusebenzela yokukhiqiza enokushisa okungapheli kanye nomswakama, okuwumsebenzi ochwepheshe kakhulu.Uma i-bearing iphukile, ikakhulukazi ikhanda lomshini onamandla amakhulu, kufanele ibuyiselwe efektri yokulungisa umkhiqizi ukuze ilungiswe. Ngokuhambisana nesikhathi sokuhamba nokubuya kanye nesikhathi sokuyilungisa, kuzodala izinkinga eziningi kubathengi. Ngalesi sikhathi, amakhasimende Asikho isikhathi sokulibala. Uma i-compressor yomoya ima, wonke ulayini wokukhiqiza uzoma, futhi abasebenzi kuzodingeka bathathe iholide, okuthinta inani eliphelele lomkhiqizo wezimboni elingaphezu kwamayuan angu-10,000 nsuku zonke.Ngakho-ke, ngesimo sengqondo esinomthwalo wemfanelo kubathengi, ukugcinwa nokugcinwa kwekhanda lomshini kufanele kuchazwe ngokucacile.
3. Isimiso sesakhiwo kanye nokuhlukaniswa kwamafutha kanye nemiphongolo yegesi
Umphongolo kawoyela negesi ubuye ubizwe ngokuthi ithangi lokuhlukanisa uwoyela, okuyithangi elikwazi ukuhlukanisa uwoyela opholile nomoya ocindezelwe. Imvamisa iyikani eliyisilinda elenziwe ngensimbi elishiselwe eshidini lensimbi.Omunye wemisebenzi yawo ukugcina uwoyela opholisayo.Kunesici sokuhlunga sokuhlukanisa uwoyela negesi ethangini lokuhlukanisa uwoyela, elivame ukwaziwa ngokuthi isihlukanisi sikawoyela nesicoci. Ivamise ukwenziwa ngezingqimba ezingaba ngu-23 zongqimba lwenxeba lengilazi le-fiber nge-layer. Ezimbalwa zinezingqimba ezingaba ngu-18 kuphela.
Isimiso siwukuthi lapho ingxube kawoyela negesi idlula ungqimba lwe-fiber yengilazi ngesivinini esithile sokugeleza, amaconsi avinjwa imishini engokomzimba futhi ajiyane kancane kancane.Amaconsi amakhudlwana kawoyela abe esewela ngaphansi komnyombo wokuhlukanisa uwoyela, bese ipayipi lesibili elibuyisela uwoyela liqondisa le ngxenye kawoyela esakhiweni sangaphakathi sekhanda lomshini emjikelezweni olandelayo.
Eqinisweni, ngaphambi kokuba ingxube kawoyela negesi idlule kusihlukanisi samafutha, u-99% wamafutha akule ngxube ahlukaniswe futhi awela phansi ethangini lokuhlukanisa uwoyela ngamandla adonsela phansi.
Ingxube ye-high-pressure, izinga lokushisa eliphezulu kawoyela negesi ekhiqizwe ezintweni ezisetshenziswayo ingena ethangini lokuhlukanisa uwoyela eduze nendawo ye-tangential ngaphakathi kwethangi lokuhlukanisa uwoyela. Ngaphansi kwethonya lamandla e-centrifugal, iningi lamafutha engxube kawoyela negesi lihlukaniswa phakathi kwethangi lokuhlukanisa uwoyela, bese Ligeleza lehle ngomgodi ongaphakathi lingene ngaphansi kwethangi lokuhlukanisa uwoyela bese lingena emjikelezweni olandelayo. .
Umoya ocindezelwe ohlungwa isihlukanisi sikawoyela ugelezela endaweni epholile engemuva nge-valve encane yokucindezela bese uyakhishwa ezintweni zokusebenza.
Ingcindezi yokuvula ye-valve yengcindezi encane ngokuvamile isethwe ku-0.45MPa. I-valve encane yokucindezela ikakhulukazi inemisebenzi elandelayo:
(1) Ngesikhathi sokusebenza, kuqala kunikezwa ukusungula ingcindezi yokujikeleza edingekayo ukuze kupholiswe uwoyela wokugcoba ukuze kuqinisekiswe ukugcotshwa kwezinto zokusebenza.
(2) Umfutho womoya ocindezelwe ngaphakathi kuwoyela negesi umgqomo awukwazi ukuvulwa uze udlule u-0.45MPa, onganciphisa isivinini sokugeleza komoya ngokuhlukana kukawoyela negesi. Ngaphezu kokuqinisekisa umphumela wokuhlukaniswa kukawoyela negesi, kungavikela futhi ukuhlukaniswa kwamafutha negesi ekulimaleni ngenxa yomehluko omkhulu kakhulu wengcindezi.
(3) Umsebenzi ongabuyi: Lapho ukucindezela kumphongolo kawoyela negesi kwehla ngemva kokuba isigxivizo somoya sivaliwe, kuvimbela umoya ocindezelwe osepayipini ukuba ugeleze ubuyele kuwoyela negesi emgqonyeni.
Kunevalvu esembozweni sokugcina sikawoyela negesi, ebizwa ngokuthi ivalvu yokuphepha. Ngokuvamile, lapho ukucindezela komoya ocindezelwe ogcinwe ethangini lesihlukanisi samafutha kufinyelela izikhathi ezingu-1.1 inani elimisiwe, i-valve izovuleka ngokuzenzakalelayo ukuze ikhiphe ingxenye yomoya futhi inciphise ukucindezela ethangini lesihlukanisi samafutha. Umfutho womoya ojwayelekile wokuqinisekisa ukuphepha kwemishini.
Kunegeji yokukala ingcindezi emgqonyeni kawoyela negesi. Umfutho womoya oboniswayo uwumfutho womoya ngaphambi kokuhlunga.Iphansi lethangi lokuhlukanisa uwoyela lifakwe i-valve yokuhlunga. Ivalvu yokuhlunga kufanele ivulwe njalo ukukhipha amanzi kanye nemfucuza efakwe ngaphansi kwethangi lokuhlukanisa uwoyela.
Kunento esobala ebizwa nge-oil sight glass eduze komgqomo kawoyela negesi, ekhombisa inani lamafutha ethangini lokuhlukanisa uwoyela.Inani elifanele lamafutha kufanele libe phakathi nendawo yengilazi yokubona uwoyela lapho i-compressor yomoya isebenza ngokujwayelekile. Uma iphezulu kakhulu, okuqukethwe kwamafutha emoyeni kuzoba phezulu kakhulu, futhi uma kuphansi kakhulu, kuzothinta ukugcotshwa nokupholisa kwekhanda lomshini.
Imiphongolo kawoyela negesi iziqukathi ezinengcindezi ephezulu futhi idinga abakhiqizi abangochwepheshe abaneziqu zokukhiqiza.Ithangi ngalinye lokuhlukanisa uwoyela linenombolo ye-serial ehlukile nesitifiketi sokuvumelana.
4. Isipholile sangemuva
Irediyetha kawoyela kanye ne-aftercooler ye-screw air compressor epholile kuhlanganiswe emzimbeni owodwa. Ngokuvamile zenziwe nge-aluminium plate-fin structures futhi zine-fiber-welded. Uma uwoyela usuvuza, cishe akunakwenzeka ukuwulungisa futhi ungashintshwa kuphela.Isimiso siwukuthi uwoyela opholile kanye nokugeleza komoya ocindezelwe emapayipini awo ngokulandelana kwawo, futhi injini ishayela ifeni ukuze ijikelezise, ikhiphe ukushisa ngefeni ukuze iphole, ukuze sikwazi ukuzwa umoya oshisayo uvunguza usuka phezulu kwesigaxa somoya.
Ama-screw air compressor apholile ngamanzi ngokuvamile asebenzisa ama-radiator ashubhu. Ngemva kokushintshana kokushisa kumshini wokushisa, amanzi abandayo aba amanzi ashisayo, futhi amafutha okupholisa apholile ngokwemvelo.Abakhiqizi abaningi bavame ukusebenzisa amapayipi ensimbi esikhundleni samapayipi ethusi ukulawula izindleko, futhi umphumela wokupholisa uzoba mubi.Ama-compressor omoya apholile ngamanzi adinga ukwakha umbhoshongo wokupholisa ukuze apholise amanzi ashisayo ngemva kokushintshana kokushisa ukuze akwazi ukubamba iqhaza emjikelezweni olandelayo. Kukhona nezidingo zekhwalithi yamanzi okupholisa. Izindleko zokwakha umbhoshongo wokupholisa nazo ziphezulu, ngakho-ke kukhona ama-compressor omoya apholile ambalwa. .Kodwa-ke, ezindaweni ezinentuthu enkulu nothuli, njengezitshalo zamakhemikhali, ama-workshops okukhiqiza anothuli oluxubene ne-fusible workshops, ama-workshops omoya apholile amanzi kufanele asetshenziswe ngangokunokwenzeka.Ngoba irediyetha yama-compressor omoya apholile ijwayele ukonakala kule ndawo.
Ama-air compressor apholile kufanele asebenzise isembozo somhlahlandlela womoya ukuze akhiphe umoya oshisayo ngaphansi kwezimo ezijwayelekile. Uma kungenjalo, ehlobo, ama-air compressor ngokuvamile azokhiqiza ama-alamu okushisa aphezulu.
Umphumela wokupholisa we-compressor yomoya opholile ngamanzi uzoba ngcono kunohlobo olupholile emoyeni. Izinga lokushisa lomoya ocindezelwe okhishwa uhlobo olupholile ngamanzi lizoba ama-degree angu-10 ngaphezu kwezinga lokushisa elizungezile, kuyilapho uhlobo olupholile emoyeni luzoba ama-degree angu-15 ngaphezulu.
5. I-valve yokulawula izinga lokushisa
Ikakhulukazi ngokulawula izinga lokushisa lamafutha okupholisa ajovwe enjinini eyinhloko, izinga lokushisa le-exhaust lenjini eyinhloko liyalawulwa.Uma izinga lokushisa lokukhipha umoya wekhanda lomshini liphansi kakhulu, amanzi azongena emgqonyeni kawoyela negesi, okubangele ukuthi uwoyela wenjini ufane.Uma izinga lokushisa lingu-≤70℃, ivalvu yokulawula izinga lokushisa izolawula uwoyela wokupholisa futhi iwavimbele ukuthi angangeni embhoshongweni wokupholisa. Uma izinga lokushisa lingaphezulu kuka-70℃, ivalvu yokulawula izinga lokushisa izovumela kuphela ingxenye yamafutha okuthambisa asezingeni eliphezulu ukuba apholiswe ngesipholile samanzi, futhi uwoyela opholile uzohlanganiswa namafutha angapholisiwe. Uma izinga lokushisa lingu-≥76°C, ivalvu yokulawula izinga lokushisa ivula wonke amashaneli esipholisa amanzi. Ngalesi sikhathi, uwoyela oshisayo wokupholisa kufanele upholiswe ngaphambi kokuthi ungene kabusha ekujikelezeni kwekhanda lomshini.
6. I-PLC nesibonisi
I-PLC ingahunyushwa njengekhompyutha ebamba ikhompyutha, futhi isibonisi se-LCD ye-compressor yomoya singathathwa njengesiqapha sekhompyutha.I-PLC inemisebenzi yokufaka, ukuthumela (esibonisini), ukubala, nokugcina.
Nge-PLC, i-screw air compressor iba umshini ohlakaniphe kakhulu wokufakazela ubuwula. Uma noma iyiphi ingxenye ye-compressor yomoya ingajwayelekile, i-PLC izobona impendulo yesignali kagesi ehambisanayo, ezobonakala kusibonisi futhi ibuyiselwe kumphathi wezisetshenziswa.
Lapho kusetshenziswa into yesihlungi somoya, isihlungi sikawoyela, isihlukanisi sikawoyela kanye namafutha okupholisa we-compressor yomoya, i-PLC izokwethusa futhi yazise ukushintshwa kalula.
7. Idivayisi yokuhlunga umoya
Isici sokuhlunga umoya iyisihlungi sephepha futhi siyisihluthulelo sokuhlunga komoya.Iphepha lokuhlunga elingaphezulu liyagoqwa ukuze kwandiswe indawo yokungena komoya.
Izimbotshana ezincane zesici sokuhlunga umoya zingaba ngu-3 μm. Umsebenzi wayo oyisisekelo ukuhlunga uthuli olungaphezu kuka-3 μm emoyeni ukuvimbela ukufinyezwa kwempilo ye-screw rotor kanye nokuvala isihlungi sikawoyela nesihlukanisi samafutha.Ngokuvamile, njalo emahoreni angu-500 noma isikhathi esifushane (kuye ngokuthi isimo sangempela), khipha futhi uvuthele umoya kusuka ngaphakathi ngaphandle nge-≤0.3MPa ukuze usule izimbotshana ezincane ezivinjiwe.Ukucindezela okwedlulele kungase kubangele ukuthi izimbotshana ezincane ziqhume futhi zikhule, kodwa ngeke zihlangabezane nezidingo zokunemba kokuhlunga, ngakho-ke ezimweni eziningi, uzokhetha ukufaka esikhundleni sesici sokuhlunga umoya.Ngoba uma isici sokuhlunga umoya sonakalisiwe, sizobangela ukuthi ikhanda lomshini libanjwe.
8. I-valve yokungena
Ebizwa nangokuthi i-valve yokulawula i-air inlet, ilawula isilinganiso somoya ongena ekhanda lomshini ngokuya ngezinga lokuvula kwawo, ngaleyo ndlela ifinyelele inhloso yokulawula ukugudluzwa komoya kwe-compressor yomoya.
Ivalvu yokulawula ukuthatha eshintshekayo ilawula isilinda se-servo ngevalvu ye-solenoid ephambene. Kukhona induku yokusunduza ngaphakathi kwesilinda se-servo, engalawula ukuvulwa nokuvalwa kwepuleti le-valve yokungenisa kanye nezinga lokuvula nokuvala, ngaleyo ndlela kufinyelele ukulawula kokungena komoya okungu-0-100%.
9. I-valve ye-solenoid ephikisanayo ne-servo cylinder
Isilinganiso sibhekisela esilinganisweni se-cyclone phakathi kwezinto ezimbili zomoya A no-B. Ngokuphambene nalokho, kusho okuphambene. Okusho ukuthi, lapho ivolumu yokunikezela komoya iphansi ingena kusilinda se-servo ngevalve ye-solenoid ephambene, kulapho i-diaphragm yevalvu yokudonsa ivuleka, futhi ngokuphambene nalokho.
10. Khipha i-valve ye-solenoid
Kufakwe eduze kwe-valve yokungena emoyeni, lapho i-compressor yomoya ivaliwe, umoya osemgqonyeni kawoyela negesi kanye nekhanda lomshini liyakhishwa ngesihlungi somoya ukuze kuvinjwe ukuthi i-compressor yomoya ingalimali ngenxa kawoyela ekhanda lomshini lapho. i-compressor yomoya iphinde isebenze. Ukuqala ngomthwalo kuzobangela ukuthi i-current yokuqala ibe nkulu kakhulu futhi kushise injini.
11. Inzwa yokushisa
Ifakwe ohlangothini lwe-exhaust lwekhanda lomshini ukuze ibone izinga lokushisa lomoya ocindezelwe okhishiwe. Olunye uhlangothi luxhumeke ku-PLC futhi luvezwa esikrinini sokuthinta. Uma izinga lokushisa seliphezulu kakhulu, ngokuvamile i-105 degrees, umshini uzohamba. Gcina okokusebenza kwakho kuphephile.
12. Inzwa yokucindezela
Ifakwe endaweni yokuphuma komoya ye-compressor yomoya futhi ingatholakala kumakhaza angemuva. Isetshenziselwa ukukala ngokunembile ukucindezelwa komoya okhishwe futhi uhlungwe ngamafutha kanye nesihlukanisi esihle. Ukucindezela komoya ocindezelwe ongazange kuhlungwe ngamafutha kanye nesihlukanisi esihle kubizwa ngokuthi i-pre-filter pressure. , lapho umehluko phakathi kwengcindezi yangaphambi kokuhlunga kanye nengcindezi yangemuva kokuhlunga ingu-≥0.1MPa, kuzobikwa umehluko omkhulu wokucindezela ingxenye kawoyela, okusho ukuthi isihlukanisi senhlawulo kawoyela sidinga ukushintshwa. Esinye isiphetho senzwa sixhunywe ku-PLC, futhi ingcindezi iboniswa esibukweni.Kunegeji yokucindezela ngaphandle kwethangi lokuhlukanisa uwoyela. Ukuhlola ingcindezi yokuhlunga kwangaphambili, futhi ukucindezela kwangemuva kokuhlunga kungabonakala kusibonisi se-elekthronikhi.
13. Isici sokuhlunga amafutha
Isihlungi sikawoyela siyisifinyezo sesihlungi sikawoyela. Isihlungi sikawoyela siyidivayisi yesihlungi sephepha esinokunemba kokuhlunga phakathi kuka-10 mm no-15 μm.Umsebenzi wayo ukususa izinhlayiya zensimbi, uthuli, i-metal oxides, i-collagen fibers, njll emafutheni ukuvikela ama-bearings kanye nekhanda lomshini.Ukuvinjwa kwesihlungi samafutha kuzoholela nasekunikezeni uwoyela okuncane kakhulu ekhanda lomshini. Ukuntuleka kokugcoba ekhanda lomshini kuzodala umsindo nokuguga okungavamile, kubangele izinga lokushisa eliphezulu eliqhubekayo legesi yokukhipha umoya, futhi kuholele ngisho nasekufakweni kwekhabhoni.
14. I-valve yokuhlola ukubuyisela uwoyela
Amafutha ahlungiwe kusihlungi sokuhlukanisa uwoyela negesi agxiliswe endaweni eyindilinga ye-concave ngezansi komgogodla wokuhlukanisa uwoyela, futhi aholelwa ekhanda lomshini ngepayipi lesibili lokubuyisela uwoyela ukuze kuvinjelwe uwoyela wokupholisa ohlukanisiwe ukuthi ungachithi. umoya futhi, ukuze okuqukethwe kwamafutha emoyeni ocindezelwe kuzoba phezulu kakhulu.Ngesikhathi esifanayo, ukuze kuvinjwe amafutha okupholisa ngaphakathi kwekhanda lomshini kusukela ekugelezeni emuva, i-valve ye-throttle ifakwe ngemuva kwepayipi lokubuyisela uwoyela.Uma ukusetshenziswa kukawoyela kukhula ngokuzumayo ngesikhathi sokusebenza kwemishini, hlola ukuthi imbobo encane eyindilinga eyindilinga ye-valve yendlela eyodwa ivinjiwe yini.
15. Izinhlobo ezihlukahlukene zamapayipi kawoyela ku-compressor yomoya
Yipayipi okugeleza kulo amafutha e-compressor emoyeni. Ipayipi elilukiwe lensimbi lizosetshenziselwa izinga lokushisa eliphezulu kanye nengxube kawoyela negesi enomfutho ophezulu okhishwa ekhanda lomshini ukuvimbela ukuqhuma. Ipayipi lokungenisa uwoyela elixhuma ithangi lokuhlukanisa uwoyela nekhanda lomshini ngokuvamile lenziwa ngensimbi.
16. Ifeni yokupholisa okupholile ngemuva
Ngokuvamile, amafeni okugeleza kwe-axial asetshenziswa, ashayelwa injini encane ukuze ashaye umoya obandayo ubheke phezulu nge-radiator yamapayipi okushisa.Amanye amamodeli awanayo i-valve yokulawula izinga lokushisa, kodwa sebenzisa ukuzungezisa nokuma kwe-motor fan kagesi ukuze ulungise izinga lokushisa.Lapho izinga lokushisa lepayipi le-exhaust likhuphuka lifika ku-85 ° C, i-fan iqala ukusebenza; lapho izinga lokushisa lepayipi le-exhaust lingaphansi kuka-75 ° C, ifeni iyama ngokuzenzakalelayo ukuze igcine izinga lokushisa ngaphakathi kwebanga elithile.
Isikhathi sokuthumela: Nov-08-2023