Inkcazo: Iijenereyitha ze-diesel zisiqinisekiso esithembekileyo sokuvelisa umbane, kwaye ukusebenza kwazo okukhuselekileyo nokusebenzayo kubalulekile ekuqinisekiseni ukuveliswa kweqonga.Ubushushu obuphezulu bamanzi kwiijenereyitha zedizili yenye yezona mpazamo zixhaphakileyo, ezithi, ukuba azisingathwanga ngexesha elifanelekileyo, zinokunwenwela kwiintsilelo ezinkulu zezixhobo, ezichaphazela imveliso kwaye zibangele ilahleko yezoqoqosho engenakubalwa.Iqondo lokushisa ngexesha lokusebenza kweejenereyitha ze-diesel, nokuba yi-oyile ye-oyile okanye iqondo lokupholisa, kufuneka libe phakathi koluhlu oluqhelekileyo.Kwijenereyitha zedizili, owona mgangatho wokusebenza wobushushu be-oyile kufuneka ube ngu-90 ° ukuya kwi-105 °, kwaye elona qondo lobushushu lokupholisa kufuneka libe phakathi kwama-85 ° ukuya kuma-90 °.Ukuba ubushushu bejenereyitha ye-diesel budlula uluhlu olungentla okanye ngaphezulu ngexesha lokusebenza, kuthathwa njengomsebenzi ogqithisiweyo.Ukusebenza ngokugqithisileyo kubangela imingcipheko ebalulekileyo kwiijenereyitha zedizili kwaye kufuneka zipheliswe ngokukhawuleza.Kungenjalo, ubushushu bamanzi aphezulu budla ngokubangela ukubila kwesipholisi ngaphakathi kwiradiyetha, ukuncipha kwamandla, ukuncipha kwe-viscosity yeoli yokuthambisa, ukukhuhlana okwandisiweyo phakathi kwamacandelo, kunye nokungasebenzi kakuhle okunzulu okufana nokutsalwa kwe-cylinder kunye nokutshiswa kwe-cylinder gasket.
1, Intshayelelo kwiNkqubo yokuPholisa
Kwiijenereyitha zedizili, malunga ne-30% ukuya kwi-33% yobushushu obukhutshwa kukutshiswa kwamafutha kufuneka busasazwe kwihlabathi langaphandle kusetyenziswa amacandelo afana neesilinda, iintloko zeesilinda, kunye neepiston.Ukuze uchithe obu bushushu, inani elaneleyo lokupholisa lifuna ukunyanzeliswa ukuba liqhube ngokuqhubekayo kwiindawo ezifudumalayo, ziqinisekisa ubushushu obuqhelekileyo kunye nozinzile kula macandelo ashushu ngokupholisa.Ke ngoko, iinkqubo zokupholisa zifakwe kwiijenereyitha ezininzi ze-diesel ukuqinisekisa ukuhamba okwaneleyo nokuqhubekayo kwendawo yokupholisa kunye nobushushu obufanelekileyo bendawo yokupholisa.
1. Indima kunye nendlela yokupholisa
Ukususela kumbono wokusetyenziswa kwamandla, ukupholisa i-diesel generators yilahleko yamandla emele igwenywe, kodwa kuyimfuneko ukuqinisekisa ukusebenza okuqhelekileyo kweejeneretha ze-diesel.Ukupholisa i-diesel generators kunemisebenzi elandelayo: okokuqala, ukupholisa kunokugcina ukushisa okusebenzayo kweendawo ezifudumalayo ngaphakathi komda ovumelekileyo wezinto eziphathekayo, ngaloo ndlela kuqinisekiswe amandla okwaneleyo kwiindawo ezishushu phantsi kweemeko eziphezulu zokushisa;Okwesibini, ukupholisa kunokuqinisekisa ukuhluka kweqondo lokushisa elifanelekileyo phakathi kweendonga zangaphakathi nangaphandle zeendawo ezifudumalayo, ukunciphisa uxinzelelo lwe-thermal yeendawo ezifudumalayo;Ukongezelela, ukupholisa kunokuqinisekisa kwakhona ukukhutshwa okufanelekileyo phakathi kweengxenye ezihambayo ezifana ne-piston kunye ne-cylinder liner, kunye nesimo esiqhelekileyo sokusebenza kwefilimu yeoli kwindawo yokusebenza yodonga lwe-cylinder.Ezi ziphumo zokupholisa zifezekiswa ngenkqubo yokupholisa.Kulawulo, yomibini imiba yokupholisa ijenereyitha yedizili kufuneka ithathelwe ingqalelo, ingavumeli ijenereyitha yedizili ukuba ipholile kakhulu ngenxa yokupholisa okugqithisileyo okanye ubushushu obugqithisileyo ngenxa yokunqongophala kokupholisa.Kumaxesha anamhlanje, ukuqala ekunciphiseni ilahleko yokupholisa ukuze kusetyenziswe ngokupheleleyo amandla okutsha, uphando kwiinjini ze-adiabatic lwenziwa ngaphakathi nangaphandle, kwaye inani lezinto ezinokumelana nobushushu obuphezulu, njengezinto ze-ceramic, ziye zaphuhliswa ngokufanelekileyo.
Okwangoku, zimbini iindlela zokupholisa zeejenereyitha zedizili: ukupholisa ulwelo ngenkani kunye nokupholisa umoya.Uninzi lweejenereyitha zedizili zisebenzisa ezokuqala.
2. Isixhobo sokupholisa
Kwinkqubo yokupholisa ulwelo olunyanzelwayo lwejenereyitha zedizili, ngokuqhelekileyo kukho iindidi ezintathu zezipholisi: amanzi amatsha, isisipholisi, kunye neoli yokuthambisa.Amanzi acocekileyo anomgangatho wamanzi ozinzileyo, isiphumo esilungileyo sokufudumeza ubushushu, kwaye angasetyenziselwa unyango lwamanzi ukusombulula umhlwa kunye neziphene zokulinganisa, oko kuyenza ibe yindawo yokupholisa efanelekileyo esetyenziswa ngokubanzi ngoku.Iimfuno zomgangatho wamanzi amatsha ejenereyitha zedizili azinabumdaka kumanzi amatsha okanye kumanzi adiliweyo.Ukuba amanzi ahlambulukileyo, ubunzima obupheleleyo akufanele budlule i-10 (i-degrees zaseJamani), ixabiso le-pH kufuneka libe ngu-6.5-8, kwaye umxholo we-chloride akufanele udlule i-50 × 10-6.Xa usebenzisa amanzi adibeneyo okanye ahlanjululwe ngokupheleleyo awenziwe ngabatshintshi be-ion njengamanzi okupholisa amanzi ahlambulukileyo, ingqwalasela ekhethekileyo kufuneka ihlawulwe kunyango lwamanzi ahlambulukileyo kunye novavanyo oluqhelekileyo kufuneka luqhutywe ukuze kuqinisekiswe ukuba ukuxinwa kwe-arhente yokucoca amanzi kufikelela kuluhlu oluchaziweyo.Ngaphandle koko, i-corrosion ebangelwa ukugxila okunganeleyo kunzima kunokusebenzisa amanzi anzima aqhelekileyo (ngenxa yokungabikho kokukhusela kwi-lime film sediment eyenziwe ngamanzi aqhelekileyo anzima).Umgangatho wamanzi wesipholisi kunzima ukuwulawula kwaye umhlwa kunye neengxaki zokulinganisa zivelele.Ukunciphisa umhlwa kunye nokukalwa, ubushushu bokuphuma kwesisipholisi akufunekanga budlule kuma-45 ℃.Ke ngoko, okwangoku kunqabile ukusebenzisa into yokupholisa ngokuthe ngqo ukupholisa iijenereyitha zedizili;Ubushushu obuthile be-oyile yokuthambisa buncinci, isiphumo sokuhambisa ubushushu sibi, kwaye iimeko zobushushu obuphezulu ziqhelekile ekuphekeni kwigumbi lokupholisa.Nangona kunjalo, ayibeki mngcipheko wokungcolisa ioyile yecrankcase ngenxa yokuvuza, iyenza ifaneleke njengendawo yokupholisa iipiston.
3. Ukwakhiwa kunye nezixhobo zenkqubo yokupholisa
Ngenxa yeemeko zokusebenza ezahlukeneyo zamacandelo ashushu, ubushushu obufunekayo bokupholisa, uxinzelelo, kunye nokwakheka okusisiseko nako kuyahluka.Ngoko ke, inkqubo yokupholisa yecandelo ngalinye elifudumalayo idla ngokuqulunqwa ziinkqubo ezininzi ezahlukeneyo.Ngokuqhelekileyo yahlulwe yaba ziinkqubo ezintathu zokupholisa amanzi acocekileyo ezivaliweyo: i-cylinder liner kunye nentloko yesilinda, ipiston, kunye nesitofu samafutha.
Amanzi amatsha aphuma kwindawo yokuphuma yempompo yamanzi okupholisa i-cylinder liner angena kwindawo engezantsi ye-cylinder liner nganye ngombhobho wokungena ongundoqo we-cylinder liner yamanzi, kwaye apholiswa ecaleni kwendlela ukusuka kwi-cylinder liner ukuya kwintloko ye-cylinder ukuya kwi-turbocharger.Emva kokuba imibhobho yokuphuma ye-cylinder nganye idityanisiwe, ipholiswa ngumjenereyitha wamanzi kunye ne-cooler yamanzi ahlambulukileyo endleleni, ize iphinde ifake i-inlet yempompo yamanzi okupholisa i-cylinder liner;Enye indlela ingena kwitanki yokwandisa amanzi amatsha.Umbhobho wokulinganisa ufakwe phakathi kwetanki yokwandisa amanzi amatsha kunye nempompo yamanzi okupholisa i-cylinder liner ukuzalisa amanzi kwisixokelelwano kunye nokugcina uxinzelelo lokufunxa lwempompo yamanzi okupholisa.
Kukho inzwa yeqondo lokushisa kwinkqubo efumanisa utshintsho kwiqondo lokushisa lokuphuma kwamanzi okupholisa kunye nokulawula ubushushu bayo bokungena nge-valve yokulawula i-thermal.Ubushushu obukhulu bamanzi akufunekanga budlule kwi-90-95 ℃, ngaphandle koko inzwa yobushushu bamanzi iya kuthumela umqondiso kumlawuli, ibangele i-alam ye-injini ye-diesel etshisa kakhulu kwaye iyalele izixhobo ukuba ziyeke.
Kukho iindlela ezimbini zokupholisa zeejenereyitha ze-diesel: ezidibeneyo kunye nokwahlula.Kufuneka kuqatshelwe ukuba kwinkqubo yokwahlulwa kohlobo lwe-intercooling, ezinye iimodeli zinokuba nendawo yokupholisa ye-intercooler yokutshintshiselana kobushushu obukhulu kunaleyo ye-cylinder liner yokutshintsha ubushushu bamanzi, kwaye iinjineli zenkonzo yomenzi zihlala zenza iimpazamo.Kuba kuvakala ngathi i-cylinder liner yamanzi ifuna ukutshintshiselana ngobushushu obuninzi, kodwa ngenxa yomahluko omncinci wobushushu ekupholiseni phakathi kokupholisa kunye nokusebenza kakuhle kokutshintshiselana kobushushu, indawo yokupholisa enkulu iyafuneka.Xa ufaka umatshini omtsha, kuyimfuneko ukuqinisekisa kunye nomenzi ukuphepha ukusebenza kwakhona okuchaphazela inkqubela phambili.Ubushushu bamanzi obuphuma kwindawo epholileyo kufuneka bungabi ngaphezu kwama-54 degrees.Ubushushu obugqithisileyo bunokuvelisa ikhompawundi ebhengeza phezu kwendawo epholileyo, echaphazela isiphumo sokupholisa somtshintshi wobushushu.
2, Ukuxilongwa kunye nokunyangwa kweempazamo zobushushu bamanzi aphezulu
1. Inqanaba lokupholisa eliphantsi okanye ukhetho olungafanelekanga
Into yokuqala nelula ukuyijonga linqanaba lokupholisa.Musa ukuba neenkolelo malunga nezitshixo ze-alam zolwelo oluphantsi, ngamanye amaxesha imibhobho evalekileyo yamanzi yomgangatho wotshintsho inokulahlekisa abahloli.Ngaphezu koko, emva kokupaka kubushushu bamanzi aphakamileyo, kuyimfuneko ukulinda ubushushu bamanzi ukuba buhla ngaphambi kokuzalisa amanzi, kungenjalo kunokubangela iingozi ezinkulu zezixhobo ezifana nokuqhekeka kwentloko ye-cylinder.
into ebonakalayo ye-injini epholisayo.Jonga rhoqo inqanaba lokupholisa kwiradiyetha kunye netanki yokwandisa, kwaye uyizalise ngexesha elifanelekileyo xa inqanaba lolwelo liphantsi.Kuba ukuba kukho ukungabikho kokupholisa kwinkqubo yokupholisa yejenereyitha ye-diesel, kuya kuchaphazela umphumo wokutshatyalaliswa kobushushu bejenereyitha ye-diesel kwaye kubangele ukushisa okuphezulu.
2. Isipholisa esivaliweyo okanye iradiyetha (ipholiswe ngumoya)
Ukuvaleka kweradiyetha kunokubangelwa luthuli okanye olunye ukungcola, okanye kunokubangelwa kukugotywa okanye okwaphukileyo amaphiko athintela ukuhamba komoya.Xa ucoca nge-high-pressure air okanye amanzi, qaphela ukuba ungagobi amaphiko okupholisa, ngakumbi i-intercooler cooling fins.Ngamanye amaxesha, ukuba i-cooler isetyenziswe ixesha elide, umaleko wekhompawundi uya kubhengeza phezu kwendawo epholileyo, echaphazela umphumo wokutshintsha ubushushu kwaye ibangele ubushushu bamanzi aphezulu.Ukumisela ukusebenza kakuhle kwesipholileyo, umpu wokulinganisa ubushushu unokusetyenziselwa ukulinganisa umahluko wobushushu phakathi kwendawo yokungena nokuphuma kwamanzi yesifudumezi sobushushu kunye nobushushu bamanzi okungena nokuphuma enjini.Ngokusekelwe kwiiparamitha ezibonelelwe ngumenzi, kunokumiselwa ukuba ngaba umphumo opholileyo ubi okanye kukho ingxaki kumjikelo wokupholisa.
3. Isiphambukisi somoya esonakeleyo kunye nesigqubuthelo (sipholiswe ngumoya)
Ijeneretha ye-diesel epholileyo yomoya nayo ifuna ukujonga ukuba i-deflector yomoya kunye nekhava yonakele, njengoko umonakalo unokubangela ukuba umoya oshushu ujikeleze kwi-air inlet, echaphazela umphumo wokupholisa.Ukukhutshwa komoya kufuneka ngokuqhelekileyo kube ngamaxesha angama-1.1-1.2 indawo epholileyo, kuxhomekeke kubude bombhobho womoya kunye nokumila kwegrille, kodwa kungabi ngaphantsi kwendawo epholileyo.Isalathiso se-fan blades sihluke, kwaye kukho ukungafani ekufakweni kwekhava.Xa ufaka umatshini omtsha, ingqalelo kufuneka ihlawulwe.
4. Umonakalo weFan okanye umonakalo webhanti okanye ukukhululeka
Rhoqo jonga ukuba ibhanti lefeni yejenereyitha yedizili likhululekile kwaye imilo yefeni ayiqhelekanga.Ngenxa yokuba ibhanti lefeni likhululekile kakhulu, kulula ukubangela ukuhla kwesantya sefeni, okukhokelela ekubeni iradiyetha ingakwazi ukusebenzisa amandla ayo okutshatyalaliswa kobushushu, okukhokelela kubushushu obuphezulu bejenereyitha yedizili.
Uxinzelelo lwebhanti kufuneka lulungiswe ngokufanelekileyo.Nangona ukukhulula kungabi kuhle, ukuqina kakhulu kunokunciphisa ubomi benkonzo yebhanti yenkxaso kunye neebheringi.Ukuba ibhanti liyaphuka ngexesha lokusebenza, linokuthi lijikeleze i-fan kwaye lonakalise isipholile.Iimpazamo ezifanayo zenzeke ekusebenziseni ibhanti ngabanye abathengi.Ukongeza, i-fan deformation inokubangela ukuba amandla okususa ubushushu kwirediyetha angasetyenziswa ngokupheleleyo.
5. Ukungaphumeleli kweThermostat
Ukubonakala komzimba we-thermostat.Ukungaphumeleli kwe-thermostat kunokugwetywa kwangaphambili ngokulinganisa umehluko weqondo lokushisa phakathi kwe-inlet kunye ne-outlet yamaqondo obushushu bamanzi kwitanki yamanzi kunye ne-inlet yempompo yamanzi kunye ne-outlet yokushisa ukushisa usebenzisa umpu wokulinganisa ubushushu.Uvavanyo olongezelelweyo lufuna ukudibanisa i-thermostat, ukuyibilisa ngamanzi, ukulinganisa iqondo lokushisa lokuvula, ubushushu obuvuleke ngokupheleleyo, kunye neqondo elivuleke ngokupheleleyo ukumisela umgangatho we-thermostat.idinga ukuhlolwa kwe-6000H, kodwa ngokuqhelekileyo ithathelwa indawo ngokuthe ngqo ngexesha eliphezulu okanye eliphezulu kunye nokulungiswa okukhulu, kwaye akukho kuhlolwa kuqhutywe ukuba akukho ziphoso phakathi.Kodwa ukuba i-thermostat yonakele ngexesha lokusetyenziswa, kuyimfuneko ukujonga ukuba ii-fan ze-fan yepompo yamanzi okupholisa zonakaliswe kwaye ingaba kukho nayiphi na i-thermostat eseleyo kwi-tank yamanzi ukuze ugweme umonakalo ongakumbi kwimpompo yamanzi.
6. Impompo yamanzi yonakele
Oku kunokwenzeka kuncinci.I-impeller ingonakaliswa okanye ikhutshwe, kwaye inokugqiba ukuba iyayichitha kwaye iyihlole ngokusebenzisa isigwebo esibanzi sompu wokulinganisa ubushushu kunye ne-pressure gauge, kwaye kufuneka ihluke kwi-phenomenon yokungenisa umoya kwinkqubo.Kukho indawo yokukhupha ezantsi kwempompo yamanzi, kwaye ukuthontsiza kwamanzi apha kubonisa ukuba uphawu lwamanzi aluphumelelanga.Abanye oomatshini banokungena kwinkqubo ngale nto, echaphazela ukujikeleza kwaye ibangele ubushushu bamanzi aphezulu.Kodwa ukuba kukho amaconsi ambalwa okuvuza ngomzuzu omnye xa kutshintshwa impompo yamanzi, inokushiywa ingaphathwa kwaye ijongwe ukuba isetyenziswe.Amanye amalungu awasayi kuphinda avuze emva kokubaleka ixesha elithile.
7. Kukho umoya kwisixokelelwano sokupholisa
Umoya kwinkqubo inokuchaphazela ukuhamba kwamanzi, kwaye kwiimeko ezinzima, kunokubangela ukuba impompo yamanzi ingaphumeleli kwaye inkqubo yokuyeka ukuhamba.Kwanezinye ii-injini ziye zafumana ukuphuphuma kwamanzi okuqhubekayo kwitanki lamanzi ngexesha lokusebenza, i-alam yomgangatho ophantsi ngexesha lokupaka, kunye nokucingelwa kakubi ngumboneleli wenkonzo yomenzi, ecinga ukuba igesi yokutsha evela kumbhobho othile ivuze kwisixokelelwano sokupholisa.Baye batshintsha zonke ii-gaskets ze-cylinder 16, kodwa ukungasebenzi kakuhle kwaqhubeka ngexesha lokusebenza.Emva kokuba sifikile kwindawo, saqalisa ukudinwa ukusuka kwindawo ephakamileyo ye-injini.Emva kokuba umbane ugqityiwe, injini yayibaleka ngokuqhelekileyo.Ngoko ke, xa ujongene neziphene, kuyimfuneko ukuqiniseka ukuba izinto ezifanayo ziye zapheliswa ngaphambi kokulungiswa okukhulu.
8. Isibandisi se-oyile esonakeleyo esibangela ukuvuza kwesipholisi
(1) Impazamo eyenzekayo
Ijenereyitha esete kwiyunithi ethile ifunyenwe inamanzi aphuma ephuma ngaphandle ukusuka kumngxunya wedipstick yeoli yokuthambisa ngexesha lokuhlolwa kwangaphambi kokuqaliswa, okushiya ukupholisa okuncinci kwiradiyetha.
(2) Ukufumana iimpazamo kunye nohlalutyo
Emva kophando, kuyaziwa ukuba phambi kokuba i-diesel generator isete ingasebenzi kakuhle, akukho ziganeko zingaqhelekanga zifunyenweyo ngexesha lolwakhiwo kwisiza sokwakha.Isisipholisi savuza kwipani yeoli emva kokuba ijenereyitha yedizili ivaliwe.Izizathu eziphambili zolu kungasebenzi kukuvuza kwe-oyile epholileyo okanye umonakalo kwi-cylinder liner yokutywina igumbi lamanzi.Ngoko kuqala, uvavanyo loxinzelelo lwenziwa kwisibandisi se-oyile, esasiquka ukukhupha isipholileyo kwisibandisi se-oyile kunye nendawo yokungena nokuphuma edibanisa imibhobho yeoli yokuthambisa.Emva koko, indawo yokupholisa yavalwa, kwaza kwangeniswa noxinzelelo oluthile lwamanzi kwindawo yokupholisa.Ngenxa yoko, kwafunyaniswa ukuba amanzi ampompoza ephuma kwizibuko leoli yokuthambisa, ebonisa ukuba impazamo yokuvuza kwamanzi yayingaphakathi kwi-oyile epholileyo.Isiphoso sokuvuza kokupholisa sibangelwe kukudityaniswa kwe-cooler core, kwaye kusenokwenzeka ukuba yenzeke ngexesha lokuvalwa kwejenereyitha yedizili.Ke ngoko, xa iseti yejenereyitha yedizili igqibile ukusebenza, akukho nto ingaqhelekanga.Kodwa xa i-diesel generator icinyiwe, i-oyile yokuthambisa isondela kwi-zero, kwaye i-radiator inokuphakama okuthile.Ngeli xesha, uxinzelelo lwesipholisi lukhulu kunoxinzelelo lweoyile yokuthambisa, kwaye isipholileyo siya kumpompozelela kwipani yeoli ukusuka ekuvulekeni kombindi opholileyo, nto leyo ebangela ukuba amanzi athontsizele ngaphandle ukusuka kumngxunya we-oyile yedipstick.
(3) Ukucombulula iingxaki
Hlukanisa i-oyile epholileyo kwaye ufumane indawo ye-weld evulekileyo.Emva kwe-welding kwakhona, impazamo yasonjululwa.
9. Ukuvuza kwe-cylinder liner kubangela ubushushu obuphezulu bokupholisa
(1) Impazamo eyenzekayo
A B series generator diesel.Ngethuba lokulungiswa kwivenkile yokulungisa, i-piston, i-piston rings, iigobolondo ezithwele kunye nezinye izinto zatshintshwa, i-cylinder head plane yayiphantsi, kwaye i-cylinder liner yatshintshwa.Emva kolungiso olukhulu, akukho ziphazamiso zifunyenweyo ngexesha lokuqhutywa kwenkqubo kumzi-mveliso, kodwa emva kokunikezelwa kumnini womatshini ukuze asetyenziswe, kuye kwakho impazamo yobushushu obuphezulu bokupholisa.Ngokwempendulo yomsebenzisi, emva kokufikelela kubushushu obuqhelekileyo bokusebenza, iqondo lokupholisa liya kufikelela kwi-100 ℃ emva kokubaleka iikhilomitha ezi-3-5.Ukuba ipakishwe ixesha elithile kwaye iyaqhubeka nokusebenza emva kokuhla kobushushu bamanzi, iya kuphinda inyuke iye kwi-100 ℃ ngexesha elifutshane kakhulu.Ijenereyitha ye-diesel ayinangxolo ingaqhelekanga, kwaye akukho manzi aphuma kumbhobho we-cylinder.
(2) Ukufumana iimpazamo kunye nohlalutyo
Ijenereyitha ye-diesel ayinangxolo engaqhelekanga, kwaye umsi ophuma kumbhobho wokukhupha uyinto eqhelekileyo.Kunokugwetywa ukuba ukucocwa phakathi kwevalve, ivalve kunye nentonga yesikhokelo yinto eqhelekileyo.Okokuqala, linganisa uxinzelelo lwesilinda ngegeyiji yoxinzelelo loxinzelelo, kwaye emva koko uqhube uhlolo olusisiseko lwenkqubo yokupholisa.Akukho kuvuza kwamanzi okanye i-seapage efunyenweyo, kwaye inqanaba lolwelo lokupholisa kwi-radiator nalo lidibana nemimiselo.Xa kuhlolwa ukusebenza kompompo wamanzi emva kokuqala, akukho mpazamo efunyenweyo, kwaye akukho mahluko acacileyo weqondo lokushisa phakathi kwamagumbi aphezulu nangaphantsi kwe-radiator.Nangona kunjalo, inani elincinci lamaqamza lifunyenwe, ngoko kwakrokrelwa ukuba i-cylinder gasket yonakaliswe.Ngoko ke, emva kokususa intloko ye-cylinder kunye nokuhlola i-cylinder gasket, akukho nto icacileyo yokutshisa ifunyenwe.Emva kokuqwalaselwa ngokucophelela, kwafunyaniswa ukuba kukho umonakalo phezulu kwi-cylinder liner ephezulu kune-plane ephezulu ye-cylinder block.Xa ufaka i-cylinder gasket, umngxuma wepiston ubekwe ngokuchanekileyo kwisangqa sangaphandle sendawo eyonakalisiweyo, kwaye i-cylinder gasket yatshitshiswa kunye nendiza ephezulu yechweba eyonakalisiweyo.Ukusukela koku, kunokucingelwa ukuba ukutywinwa okulambathayo kwegesi yesilinda kubangele irhasi yoxinzelelo oluphezulu ukuba ingene kumjelo wamanzi, okukhokelela kubushushu obuphezulu bokupholisa.
(3) Ukucombulula iingxaki
Emva kokutshintsha i-cylinder liner kunye nokuqinisa iibholiti zentloko ye-cylinder ngokwe-torque ekhankanyiweyo, kwakungekho nto yeqondo lokushisa eliphezulu lokupholisa kwakhona.
10. Ukusebenza kokugqithiswa kwexesha elide
Ukusebenza ixesha elide kokugqithiswa kweejenereyitha zedizili kunokunyusa ukusetyenziswa kwazo kwamafutha kunye nomthwalo oshushu, okukhokelela kubushushu obuphezulu bamanzi.Ukuza kuthi ga ngoku, iijenereyitha zedizili kufuneka ziphetshwe ekusebenzeni kokugcwala kwexesha elide.
11. I-injini cylinder ukutsala
Ukutsalwa kwe-injini ye-cylinder kuvelisa ubushushu obukhulu, kubangela ukwanda kobushushu be-oyile kunye ne-cylinder liner yamanzi.Xa isilinda sitsalwa kanobom, umsi omhlophe uya kukhutshwa kwizibuko lokuphefumla lekhrankcase, kodwa ukutsalwa kancinci kungabonisa kuphela ubushushu bamanzi aphezulu, kwaye akukho tshintsho lubalulekileyo kumoya wekrankcase.Ukuba utshintsho kwiqondo lokushisa kweoli alusayi kubonwa, kunzima ukucacisa.Xa ubushushu bamanzi buphezulu ngokungaqhelekanga, bunokusetyenziswa njengento enokwenzeka ukuvula ucango lwe-crankcase, ukuhlola umphezulu we-cylinder liner, ukufumanisa iingxaki ngexesha elifanelekileyo, kwaye uphephe iingozi ezinzulu zokutsala isilinda.Ngexesha lokuhlolwa, kuyimfuneko ukujonga ukuphuma komoya kwi-crankcase rhoqo.Ukuba kukho umsi omhlophe okanye ukunyuka okukhulu kwe-air outlet, kufuneka kumiswe ukuba kuhlolwe.Ukuba akukho nto ingaqhelekanga kwi-cylinder liner, kuyimfuneko ukuqwalasela ukuba kukho i-lubrication ephethe kakubi ebangela ukushisa kweoli ephezulu.Ngokufanayo, ukonyuka kokuphuma komoya kuya kufumaneka kwikhrankcase.Kuyimfuneko ukuchonga isizathu kunye nokusingatha ngaphambi kokuba usebenze umatshini ukuphepha iingozi ezinkulu zezixhobo.
Oku ngasentla kukho izizathu ezininzi ezinokuthi zigwetywe ukusuka kwizinto ezilula ukuya kwi-complex, ezidityaniswe nezinye iziganeko ezinokwenzeka zempazamo, ukuchonga unobangela.Xa uvavanya imoto entsha okanye ulungiswa kakhulu, kuyimfuneko ukulinganisa kunye nokurekhoda ubushushu bamanzi kwindawo yokungena kunye nokuphuma kwepholile, indawo yokungena kunye nokuphuma komatshini, kunye nobushushu bendawo nganye yokuthambisa phantsi kweemeko ezahlukeneyo zomthwalo, ngoko ke njengokuququzelela ukuthelekiswa kweeparamitha kunye nophando lwangexesha lwamanqaku angaqhelekanga kwimeko yokungahambi kakuhle komatshini.Ukuba ayinakuphathwa lula, unokulinganisa amanqaku amaninzi obushushu kwaye usebenzise olu hlalutyo lulandelayo lwethiyori ukufumana unobangela wempazamo.
I-3, iingozi eziphezulu zobushushu kunye namanyathelo okuthintela
Ukuba i-diesel generator ikwimeko "yokutshisa okomileyo", oko kukuthi, ukusebenza ngaphandle kokupholisa kwamanzi, nayiphi na indlela yokupholisa yokuthululela amanzi okupholisa kwi-radiator ayisebenzi kakuhle, kwaye i-diesel generator ayikwazi ukutshabalalisa ukushisa ngexesha lokusebenza.Okokuqala, kwimeko yokuqhuba, i-port yokuzalisa ioli kufuneka ivulwe kwaye ioli yokuthambisa kufuneka yongezwe ngokukhawuleza.Oku kungenxa yokuba kwimeko yokuphelelwa ngamanzi ngokupheleleyo, ioli yokuthambisa yejenereyitha ye-diesel iya kunyuka ibe ngumphunga kwixabiso elikhulu lobushushu obuphezulu kwaye kufuneka ifakwe ngokukhawuleza.Emva kokufaka ioli yokuthambisa, injini kufuneka icinywe, kwaye nayiphi na indlela kufuneka ithathwe ukucima i-diesel generator kunye nokunqumla ioli.Ngexesha elifanayo sebenzisa i-starter kwaye usebenze ngokungahambiyo kwijenereyitha ye-diesel, ngokuqhubekayo iqhuba imizuzwana ye-10 kunye nekhefu le-5-yesibini ukugcina le frequency.Kungcono ukonakalisa injini yokuqalisa kunokukhusela ijenereyitha yedizili, ukuze kuncitshiswe iingozi ezimandundu njengokuncamathela okanye ukutsala umbhobho.Ngoko ke, amanyathelo okuthintela kufuneka athathwe kwisixokelelwano sokupholisa.
1. Ukulungelelanisa iiparamitha zokusebenza zenkqubo yokupholisa
(1) Uxinzelelo lokuphuma kwempompo yamanzi okupholisa kufuneka luhlengahlengiswe phakathi koluhlu oluqhelekileyo lokusebenza.Ngesiqhelo, uxinzelelo lwamanzi amatsha kufuneka lubephezulu kunoxinzelelo lwesipholisi ukuthintela ukuvuza kwesipholisi kumanzi amatsha kwaye kubangele ukuba wonane xa isibanda sivuza.
(2) Ubushushu bamanzi amatsha kufuneka bulungelelaniswe kuluhlu oluqhelekileyo lokusebenza ngokwemiyalelo.Musa ukuvumela ubushushu bokuphuma kwamanzi amatsha bube sezantsi kakhulu (kubangele ukulahleka kobushushu, uxinzelelo lwe-thermal, i-corrosion yobushushu obuphantsi) okanye phezulu kakhulu (kubangela ukuqhuma kwefilimu yeoli yokuthambisa kudonga lwesilinda, ukuguga okuqinisiweyo kodonga lwesilinda, ukuphefumla. kwigumbi lokupholisa, kunye nokuguga ngokukhawuleza kwindandatho yokutywina ye-cylinder liner).Kwiinjini zedizili ezikhawulezayo ukuya kweziphezulu, iqondo lobushushu le-outlet lingalawulwa ngokubanzi phakathi kwe-70 ℃ kunye ne-80 ℃ (ngaphandle kokutshisa i-oyile enzima yesulfure), kunye neenjini ezinesantya esiphantsi, inokulawulwa phakathi kwe-60 ℃ kunye ne-70 ℃;Umahluko weqondo lobushushu phakathi kokungenisa elizweni kunye nokuthumela ngaphandle akusayi kudlula kwi-12 ℃.Ngokuqhelekileyo kuyacetyiswa ukuba usondele kumda ongaphezulu ovumelekileyo wobushushu bokukhutshwa kwamanzi amatsha.
(3) Ubushushu bendawo yokupholisa akufunekanga budlule kuma-50 ℃ ukunqanda uhlalutyo lwetyuwa ekudipozini kunye nokuchaphazela ukudluliselwa kobushushu.
(4) Ngexesha lokusebenza, ivalve yokudlula kumbhobho wokupholisa ingasetyenziselwa ukunyenyisa ubungakanani besipholisi esingena kwisipholile samanzi amatsha, okanye ivelufa yokudlula kumbhobho wamanzi amatsha ingasetyenziselwa ukulungisa ubungakanani bamanzi amatsha angena kwindawo entsha. isipholileyo samanzi okanye iqondo lobushushu lokupholisa.Iinqanawa zale mihla ezisandula ukwakhiwa zihlala zixhotyiswe ngezixhobo zokulawula ubushushu obuzenzekelayo kumanzi amatsha kunye neoyile yokuthambisa, kwaye iivalvu zazo ezizilawulayo zifakwa ikakhulu kwimibhobho yamanzi amatsha kunye neoyile yokuthambisa ukulawula ubungakanani bamanzi amatsha kunye neoyile yokuthambisa engena kwindawo epholileyo.
(5) Jonga ukuhamba kwamanzi okupholisa kwicylinder nganye.Ukuba kuyimfuneko ukulungelelanisa ukuhamba kwamanzi okupholisa, ivalve yokuphuma yempompo yamanzi okupholisa kufuneka ilungiswe, kwaye isantya sokulungelelanisa kufuneka sicothe kangangoko kunokwenzeka.Ivalve yokungena yempompo yamanzi okupholisa kufuneka isoloko ikwindawo evuleke ngokupheleleyo.
(6) Xa ukuguquguquka koxinzelelo lwamanzi okupholisa i-cylinder kufunyenwe kwaye ukulungiswa kungasebenzi, ngokuqhelekileyo kubangelwa ubukho begesi kwinkqubo.Unobangela kufuneka uchongwe kwaye upheliswe ngokukhawuleza.
2. Yenza uhlolo rhoqo
(1) Jonga rhoqo utshintsho lomgangatho wamanzi kwitanki yokwandisa amanzi kunye nekhabhathi yokujikeleza kwamanzi amatsha.Ukuba umgangatho wamanzi wehla ngokukhawuleza, isizathu kufuneka sichongwe ngokukhawuleza kwaye sipheliswe.
(2) Jonga rhoqo umgangatho wesipholisi, imibhobho yamanzi, iimpompo zamanzi, njl.
(3) Khangela ukuba isihluzo sokupholisa kunye nevalve yokupholisa zivaliwe na bubutyobo.Xa uhamba ngesikhephe kwimimandla ebandayo, kuyimfuneko ukomeleza ulawulo lwesixokelelwano semibhobho yokupholisa ukunqanda isivalo sangaphantsi kwamanzi ekubeni singaxinga ngumkhenkce, kunye nokuqinisekisa ubushushu besipholisi esingena kwindawo epholileyo (25 ℃).
(4) Kungcono ukujonga umgangatho wamanzi okupholisa kanye ngeveki.Uxinzelelo lwezongezo zonyango lwamanzi (ezifana ne-corrosion inhibitors) kufuneka zibe phakathi koluhlu oluchaziweyo kwimiyalelo yazo, kunye nexabiso le-pH (7-10 kwi-20 ℃) kunye ne-chloride concentration (engadluli kwi-50ppm).Utshintsho kwezi zalathisi lunokuthi lugqibe ngokuqikelelwa ubume bokusebenza kwesixokelelwano sokupholisa.Ukuba i-concentration ye-chloride iyanda, ibonisa ukuba i-coolant ivuza;Ukuhla kwexabiso le-pH kubonisa ukuvuza kokuphuma.
(5) Ngexesha lokusebenza, kuyimfuneko ukujonga ukuba inkqubo yokukhupha umoya ihamba kakuhle, ivumela ukuhamba komoya okwaneleyo kwijeneretha ye-diesel, iphucula kakhulu amandla ayo okutshatyalaliswa kobushushu kunye nokunciphisa umngcipheko wokushisa okuphezulu.
Isishwankathelo:
Amanyathelo okukhusela afanelekileyo kunye nezisombululo zesiganeko sokushisa okuphezulu kweejeneretha ze-diesel ziyimfuneko ukunciphisa umngcipheko wokusebenza okungahambi kakuhle kweejeneretha ze-diesel, ukuqinisekisa ukusebenza kakuhle kwemveliso kunye nobomi benkonzo yeejeneretha ze-diesel.Ummandla weejenereyitha ze-diesel unokuphuculwa ngeendlela ezininzi, umgangatho wamacandelo e-diesel generator unokuphuculwa, kwaye amanyathelo okulondoloza anokuthathwa ukunciphisa umngcipheko wezinto eziphezulu zokushisa, ngaloo ndlela kukhuseleke ngcono kunye nokusetyenziswa kweesethi ze-diesel generator.Iziphene eziphezulu zokushisa kwamanzi kwiijeneretha ze-diesel ziqhelekileyo, kodwa nje ukuba zifunyenwe ngexesha elifanelekileyo, ngokuqhelekileyo azibangeli umonakalo omkhulu kwisethi ye-diesel generator.Zama ukuba ungawuvali umatshini ngokukhawuleza emva kokufunyanwa, musa ukungxama ukuzalisa amanzi, kwaye ulinde umthwalo wothulwa phambi kokuba uvale.Oku ngasentla kusekelwe kwizinto zoqeqesho zomenzi wesethi ye-generator kunye namava enkonzo ye-site.Ndiyathemba ukuba singasebenzisana ukugcina izixhobo zokuvelisa amandla kwixesha elizayo.
Ixesha lokuposa: Mar-07-2024