Kuomesa Mutsetse weMabhureki eRori: Njodzi uye Kukura Kwayo
Kushandamota dzekutengeserana dzinoremamunzvimbo dziri pasi pe zero dzinounza kusasimba kwakanyanya kwemuchina. Kuoma kwetambo dzemabhureki emota kunomiririra chimwe chezvinhu zvinonyanya kutyisidzira kuchengetedzeka kwemotokari nenguva dzekufamba kwayo. Kana tembiricha yemhepo yadzikira pasi pe 32°F (0°C), masisitimu emhepo anotanga kushanda.mabhureki emhepo ekutengeseranaZvinowanzo vharirwa nechando zvakanyanya. Njodzi yacho inobva pakunonoka kushanda kudiki kusvika pakukundikana kwemabhureki kwakaipisisa, zvichida kuti vatariri vezvikepe nevatungamiriri vekugadzirisa vashandise mitemo yakasimba yekupinda muchando.
Kukanganisa kushanda kwezvikepe panguva yekushanda
Mitsetse yemabhureki yakaomeswa nechando inoshandura zvakananga kukanganiswa kukuru munguva yekushanda kwemotokari uye kuronga nzira. Kana rori ikamiswa kufamba nekuda kwemabhureki akakiyiwa kana asingapinduri, migumisiro yemari pakarepo inosanganisira kufona kwe emergency roadside service (ERS), iyo inowanzova pakati pemadhora mazana mashanu kusvika kumadhora zana nemakumi maviri zvichienderana nekuoma kwechando uye nzvimbo yemotokari.
Uyezve, zvinhu zvisina kufamba zvakanaka zvinounza mari isina kunanga kuburikidza nekusasvika kwenguva yakatarwa, kutakurwa kwezvinhu zvinodzorwa nekupisa kwakakanganisika, uye zvibvumirano zvebasa revatengi zvakakanganiswa. Fungidziro dzeindasitiri dzinoratidza kuti kukanganiswa kwenzira kusingatarisirwi kunogona kudhura ngarava dzinosvika $800 kusvika $1,500 pazuva mumari inorasika chete, kwete kuverengerwa kunonoka kunokanganisa kutumirwa kwengarava kunotevera.
Zvinorevei mitsetse yemabhureki erori yakagwamba
Padanho remakanika, mitsetse yemabhureki emota dzakaomarara zvinoreva kuti zviratidzo zvemhepo zvinodiwa kuti shangu dzebhureki dzishande kana kusunungura hazvigone kufamba pakati pematangi, mavharuvhu, uyemakamuri ebhurekiMasisitimu emabhureki emhepo ekutengeserana anoshanda achishandisa mhepo ine kumanikidzwa kukunda simba remasisipi anorema.
Kana chando chikaumbwa mukati memitsetse yemhepo yekutanga kana yechipiri, mavharuvhu erelay, kana magladhands, chinoita kuti pneumatic ivhare isingapindi. Nekuda kweizvozvo, sisitimu inogona kutadza kuendesa mweya unodiwa kuti ibvise mabhureki ekupaka—zvichisiya tirailer isina kufamba—kana, zvine njodzi huru, kutadza kuendesa mweya unodiwa kuti ubate mabhureki ebasa panguva yekufambisa.
Kana kutonhora kwava dambudziko rekuchengetedza
Kuchinja kubva pakuva chinhu chinonetsa michina kuenda kudambudziko guru rekuchengetedza kunoitika kana kugadzirwa kwechando kuchideredza kufamba kwemhepo, zvichikonzera kunonoka kushandiswa kwemabhureki kana simba remabhureki risina kuenzana pamaaxle. Kusawirirana uku kunowedzera zvakanyanya daro rekumira uye kunowedzera mukana wekuti munhu arove jira mumigwagwa yechando inotsvedza.
Pasi pemitemo yeFederal Motor Carrier Safety Administration (FMCSA), masisitimu ekubhureka asina kunaka ndiwo anonyanya kukonzera kutyorwa kwemitemo yeOut-of-Service (OOS). Ruzivo rwekare kubva kuCommercial Vehicle Safety Alliance (CVSA) International Roadcheck events runoratidza kuti zvikanganiso zvemasisitimu ekubhureka zvinokonzera inenge 29% yezvese zvinotyorwa zveOOS yemotokari. Tambo yakaomeswa nechando inodzivisa kamuri rimwe chete remabhureki kuti rirege kushanda inoita kuti mota yese yakabatana ive isina kuchengetedzeka uye isina kukodzera kushanda zviri pamutemo.
Zvikonzero zvehunyanzvi zvekuomesa tambo dzemabhureki
Kunzwisisa zvikonzero zvehunyanzvi zvekuomeswa kwetambo dzemabhureki emota kunoda kuongorora pneumatic thermodynamics uye kusasimba kwemamiriro emhepo yakamanikidzwa. Chikonzero chikuru chezviitiko zvese zvekuomeswa kwemvura ndiko kuvapo kwemvura yemvura mukati mezvivakwa zvemabhureki emhepo, izvo zvinochinja-chinja kana zvasangana nekupisa kwekunze.
Hunyoro mumhepo yakamanikidzwa
Mwando unoramba uchipinda mumhepo yakamanikidzwa nekuti mhepo iri mumhepo ine utsi hwemvura. Kana compressor yemotokari ichidhonza mhepo yemumhepo yoidzvanya kusvika pakumanikidzwa kushanda—kazhinji pakati pe100 ne125 PSI—huwandu hweutsi hwemvura payuniti imwe neimwe yevhoriyamu hunowedzera zvakanyanya.
Munguva dzine hunyoro hwakawanda, compressor inorema inogona kunwa mvura inosvika maounces maviri emvura panguva imwe neimwe yekushanda. Kana mudziyo wekuomesa mhepo wemotokari usingashande zvakanaka, wakawandisa, kana kuti uchishanda nezvinhu zvakakora zve desiccant, hunyoro uhwu hunodarika danho rekutanga rekusefa uye hunopombwa zvakananga mudura remvura, rinozivikanwa setangi remvura.
Kudonha kwekupisa uye kutonhora
Fizikisi yekuderera kwetembiricha uye kuumbwa kwemvura inodziya inodzora kuchinja kwemvura inodziya kuita mvura ine njodzi. Mhepo inopisa, ine simba rakawanda, inobuda mucompressor, inofamba nepakati pemugero wekuburitsa mvura wotanga kutonhora. Tembiricha iyo mhepo iyi isingachakwanise kuchengeta mvura yayo yese inozivikanwa sedova point.
Kana mhepo yakamanikidzwa yatonhora pasi penzvimbo yayo yedova mukati mezvidziyo kana mitsetse yekugovera, utsi hunoungana kuita madonhwe emvura. Kana tembiricha yekunze yadzikira pasi pemuganho wechando we32°F (0°C), kuungana uku kunokurumidza kuita chando, zvichiita kuti pave nekuvhara kwakasimba mukati menzira dzakamanikana dzinofamba nemhepo.
Zvikamu zvine njodzi huru uye nzvimbo dzekukundikana
Zvimwe zvikamu zvemabhureki emhepo zvinokanganiswa zvakanyanya nekuunganidzwa kwechando nekuda kwenzvimbo yazvo chaiyo, saizi yenzvimbo dzazvo, uye kukanganiswa nemhepo inotonhora. Kuziva zvinhu izvi zvine njodzi huru kwakakosha pakuongororwa kwakanangana nenguva yechando.
| Chikamu | Nzira Yekukundikana | Chikamu Chekukuvadzwa |
|---|---|---|
| Vharuvhu Yekupukuta Mhepo Inoomesa | Aizi inodzivirira vharuvhu kuti isaburitse hunyoro, zvichiita kuti mvura idzokere muhurongwa. | Kutsoropodza |
| Gladhands | Sinou nechando zvinopinda munguva dzisina kubatana; hunyoro hunooma pakubatanidza terekita netireya. | Yakakwirira |
| Mavharuvhu eRelay | Madziva emvura inodziya ari muvharuvhu, ichiomesa dhayagiramu yemukati uye ichivhara kuendesa kwemhepo. | Yakakwirira |
| ABS Solenoids | Ma micro-orifice anovharwa nemakristaro madiki echando, zvichikanganisa mashandiro e anti-lock. | Zviri pakati nepakati |
Matanho Ekuchengetedza Ekudzivirira Muchando
Kuderedza njodzi dzekuomeswa nechando nemhepo kunoda nzira yekuchengetedza zvinhu munguva yechando nekukurumidza uye yakazara. Madhipatimendi ekugadzirisa zvikepe anoshanda munzvimbo dzinotonhora anofanira kuchinja kubva pakugadzirisa zvinhu kuenda pakugadzirisa zvinhu zvinofanotaurwa, kazhinji achitanga nzira dzekugadzirisa chando mukutanga kwematsutso kuti ave nechokwadi chekuti hurongwa hwacho hwakasimba usati waomeswa nechando kekutanga.
Kuongorora mabhureki emhepo nguva yechando isati yasvika
Kuongorora mabhureki emhepo kwakasimba nguva yechando isati yasvika kunoshanda sedanho rekutanga mukugadzirira mamiriro ekunze anotonhora. Nyanzvi dzinofanira kuongorora zvakarongeka dunhu rese remhepo, kutanga netambo yekuburitsa compressor. Kuunganidzwa kwekabhoni mukati metambo yekuburitsa kunodzivirira kufamba kwemhepo, zvichiita kuti compressor iite kupisa uye kwenguva yakareba. Izvi zvinoisa hunyoro hunopfuura musystem nekusaziva.
Kuongorora kunofanirawo kuratidza mashandiro emavharuvhu emvura anobuda otomatiki ari mumatangi emhepo. Kubvisa mvura nemaoko mutangi remvura kunofanira kuitwa zuva nezuva kuti vaone kuti mvura yabuda here; kuvapo kwemvura yakawandisa kana emulsion yemafuta-mvura zvinoratidza zvakasimba kuti mvura iri kudonha zvakanyanya kunoda kugadziriswa nekukurumidza.
Nzira dzekuomesa mhepo uye dzekudzivirira hunyoro
Nzira dzekuomesa mhepo uye kudzora hunyoro ndidzo nzira huru dzekudzivirira kubva pakuomesa tambo dzemabhureki. Chinoomesa mhepo chinoshandisa katuriji kekubvisa hutsi hwemvura kuti chinyungudike usati wasvika mumatangi. Maitiro eindasitiri anorayira kuti katuriji iyi itsiviwe makore ese kusvika maviri, kana anenge mamaira zviuru zana, zvichienderana nezvinodiwa nebasa.
Uyezve, mainjiniya vanofanira kuyedza chinhu chemukati chemuchina wekuomesa mhepo. Chinodziya ichi chinodzora thermostat chinowanzo shanda kana tembiricha yadzikira kusvika 45°F (7°C) uye chinodhonza pakati pe3 kusvika 5 amps yemagetsi. Kana chinhu chemuchina chekuomesa chikakundikana, vharuvhu yekupukuta inovhara nechando, ichibata hunyoro hwakaungana mukati meimba yekuomesa.
Nguva yekutsiva zvikamu zvemukati
Kuziva kuti zvinhu zvinotsiva riini kunoenderana nematanho akasimba ekushanda kwete kungotarisa zviri nyore. Kana mafuta ecompressor akapfurwa kupfuura 10% kusvika 15% yehuwandu hwemhepo yakajairika, mafuta anoputirwa nemhepo anozoputira mabhora edesiccant, zvichiparadza zvachose maburi awo anotora hunyoro.
Muzviitiko zvakadaro, kutsiva desiccant pasina kugadzirisa kupwanywa kwemafuta ecompressor hazvina zvazvinobatsira. Uyezve,mavharuvhu emhepo anoomesa mhepo uye mavharuvhu ari mukatiKudzikira kwedzvinyiriro kunoratidza kudzika kwedzvinyiriro kupfuura 2 kusvika 4 PSI panguva yekushanda kwakajairika kunofanira kucherechedzwa kuti kutsiviwe. Kusiyana kwedzvinyiriro uku kunowanzo ratidza zvirambidzo zvemukati kana zvisimbiso zvinokundikana izvo zvinozowedzera kuunganidzwa kwemvura inodziya panguva yechando chakanyanya.
Zvigadzirwa, Maitiro, uye Kutevedzera Mutemo
Kana matanho ekudzivirira akakundikana kana mamiriro ekunze akanyanya kukuvadza michina yakajairwa, zvikepe zvinofanirwa kufamba munzvimbo yakaoma yekubatsira panguva yekukurumidzira, mishonga yemakemikari, uye mitemo yakasimba. Kushandisa nzira dzisina kunaka dzekunyungudutsa makemikari kunogona kukonzera kukuvara kusingagadzirisiki pazvikamu zvemhepo uye kuisa zvikepe munjodzi huru dzemutemo.
Maitiro ekubvisa icing uye ekudzivirira chando akatenderwa
Maitiro ekubvisa icing akatenderwa uye ekudzivirira kuomeswa kwechando anoda kungwarira kwakanyanya uye kutevedzera mirairo yemugadziri. Mumamiriro ezvinhu enjodzi apo mitsetse inoomeswa nechando, kushandisa kupisa kwekunze uchishandisa heat gun kana forced-air heater ndiyo nzira yakachengeteka yekunyungudutsa.
Kana kupindira kwemakemikari kusingadzivisiki, mainjiniya vanogona kushandisa mushonga wekudzivirira kutonhora kwemhepo, unowanzova wakagadzirwa nemethanol. Zvisinei, izvi zvinofanira kushandiswa zvishoma. Kuisa doro remhepo rinosvika 1 kusvika 2 ounces zvakananga mugladhand kana muchina wekupa zvinhu kazhinji zvakakwana kunyungudutsa ice blocks dziri munzvimbo iyoyo. Kudurura doro rakawanda musystem hakubvumidzwe nevagadziri vakuru vezvinhu.
Garandi uye kutarisirwa kwemitemo
Waranti nepfungwa dzemitemo zvinotonga zvakanyanya kushandiswa kwezvinodzivirira makemikari. Vagadziri vemabhureki vanotungamira vanoyambira pachena kuti kunwa doro zvakanyanya kunokanganisa maO-rings erabha emukati, mavharuvhu, uye mafuta ekugadzira. Kushandisa nguva dzose methanol-based anti-freeze kuchaita kuti vimbiso dzeABS modulators dzinodhura uye air dryers dzisashande.
Kubva pamaonero emutemo, zvikepe zvinofanirwa kutevedzera chikamu cheFMCSA 393.41, icho chinorayira mabhureki ekupaka anoshanda, uye Chikamu 393.50, chinoda kuti matangi emvura ave nekukwanisa kwakakwana kuve nechokwadi chekuti mabhureki anoshandiswa zvizere. Kugadzirisa sisitimu nema evaporators asina kubvumidzwa ega ega edoro kunogona kukonzera kuongororwa kwekutevedzera mitemo uye magwaro eOOS.
Kugadziriswa zvichienderana nenzvimbo, zera rezvikepe, uye nguva yebasa
Maitiro ekugadzirisa anofanirwa kusanganisira kugadziriswa zvichienderana nenzvimbo, makore ezvikepe, uye nguva yebasa kuti zviwanikwe zvakanaka. Maitiro akafanana haashande zvakanaka; tarakita yekutakura zvinhu inoshanda nguva dzose muCanadian Shield inoda chimiro chakasiyana zvikuru chenguva yechando pane rori rekushandisa marara pakati peAtlantic.
| Kutenderera Kwebasa | Nguva yekuchinja kweDesiccant | Nzira yekugadzirira mwaka wechando |
|---|---|---|
| Kufambisa Mitsetse / Kupfuura-Mugwagwa | 100,000 mamaira / Gore 1 | Kutsiva katuriji yeOEM yakajairika; simbisa amperage yechinhu cheheater. |
| Zvebasa / Marara | Makiromita zviuru makumi mashanu / Mwedzi mitanhatu | Makapuriji ekubatanidza anodiwa nekuda kwekushanda kwakanyanya kwe compressor. |
| Kutumirwa kweGuta / P&D | 75,000 mamaira / Gore 1 | Kudhonza mvura mumatangi zuva nezuva; kuongororwa kwezvisimbiso zvegladhand nguva nenguva. |
Hurongwa hweSarudzo dzeFleet
Kugadzira hurongwa hwakasimba hwekusarudza zvikepe kunoita kuti vatungamiriri vezvigadziriso vagone kugadzirisa njodzi yekukundikana kwemhepo munguva yechando. Nekuyera njodzi uye kugadzirisa maitiro ekushanda, zvikepe zvinogona kuchengetedza midziyo yazvo, kugadzirisa bhajeti rekugadzirisa, uye kuve nechokwadi chekuti zvakachengeteka hazvichinji munguva yechando.
Kuisa pamberi zviito zvekudzivirira
Kuisa pamberi zviito zvekudzivirira kunoda kuongorora purofiti inowanikwa pamabasa akasiyana-siyana ekugadzirisa. Mabasa asingadhuri uye ane njodzi huru, akadai sekuraira madhireni emvura anoshandiswa nemaoko ezuva nezuva, haadi mari yekushandisa asi anoderedza zvakanyanya hunyoro hwemvura pahurongwa.
Kusiyana neizvi, kutsiva ma cartridge e desiccant nenzira inokurumidza kunoreva mutengo wakananga wemadhora makumi mashanu kusvika zana pamotokari imwe neimwe, pamwe nevashandi. Zvisinei, kana zvichienzaniswa nemutengo wepasi wemadhora mazana masere wenguva yechando imwe chete, ERS inoda kuti tambo yemabhureki iome—kunze kwemitengo yekutakura zvinhu zvakanonoka—chikonzero chemari chekuchengetedza zvakakwana kudzivirira matsutso hachirambike.
Kuenzanisa mutengo, njodzi, uye nguva yekuzorora
Kuenzanisa mutengo, njodzi, uye nguva yekuzorora ndiyo dambudziko guru kune vatariri vemabasa ezvikepe. Funga nezveboka remarori epakati nepakati ane marori makumi mashanu anoshanda munzvimbo yekuchamhembe. Kana kugadziriswa kwakanonoka kukakonzera 10% yekuomeswa kwemotokari panguva yemhepo ine simba, zvikepe zvinorasikirwa nemazuva mashanu ekushanda.
Pakufungidzirwa kwakarongeka kwemari inorasika ye$1,000 parori rega rega pazuva, pamwe chete ne$4,000 mumainvoice ekudhonza pamwe chete uye emergency repair, muripo wemari wechiitiko ichocho chemamiriro ekunze unosvika $9,000. Kuisa $3,500 mukuvandudza madesiccant emumotokari uye kuyedzwa kweheater element kunobvisa njodzi huru yekushanda uku, zvichipa mukana wakanaka wekuchinjana.
Gwaro rekupedzisira rekushanda kwemamiriro ekunze ekutonhora
Gwaro rekupedzisira rekushanda kwemhepo inotonhora rinofanira kushandura matanho ekudzivirira kuita mabasa ezuva nezuva evatyairi nematekiniki. Makambani ekufambisa anofanirwa kuraira kuti kuongororwa kwakakosha kwechando kunosanganisira kutarisa nguva yekugadzirwa kwecompressor yemhepo, iyo inofanira kusvika 85 kusvika 100 PSI mukati memasekonzi 45 paRPM yakajairwa.
Vashandi vanofanira kuongorora gladhand seal kuti vaone kana paine mitswe kana kuti ice rakaungana vasati vabatana. Vatyairi vanofanira kudzidziswa kuona zviratidzo zvekuyambira kwekutanga kwekunonoka kwemabhureki uye kurambidzwa zvakananga kunzvenga maair dryer kana kudurura makemikari asina mvumo mumitsetse. Nekushandisa mitemo iyi yakasimba, inotungamirirwa nedata, zvikepe zvinogona kuramba zvichishanda zvakachengeteka pasinei nekuderera kwekupisa kwemhepo.
Zvinhu Zvinokosha Zvaunofanira Kuziva
- Dhuresai matangi emhepo nguva dzose kana kuchitonhora kuti mubvise mvura yemvura isati yashanduka kuita chando mukati mehurongwa hwemabhureki.
- Shandirai mudziyo wekuomesa mhepo, katuriji yedesiccant, vharuvhu yekupukunyutsa, uye hita nguva yechando isati yasvika nekuti kudzora hunyoro ndiyo nzira huru yekudzivirira kubva pakuomeswa kwetambo dzemabhureki.
- Ongorora ma "gladhands", ma "hoses", ma "valve", uye ma "brake chambers" kuti uone kana paine maburi kana zvisimbiso zvakakuvara zvinobvumira kupinda kwehunyoro uye zvinoderedza kufambiswa kwemhepo kwakavimbika.
- Usatyaira rori ine mabhureki anononoka kupindura, mabhureki asina kuenzana, kana mabhureki ekupaka akaomeswa nechando nekuti izvi zvinogona kukonzera kutyorwa kwemitemo uye njodzi huru dzekuchengetedza.
- Gadzirai ongororo dzemabhureki munguva yechando muhurongwa hwekuchengetedza zvikepe kuti muderedze mari yekushanda pamugwagwa, kutadza kutakura zvinhu, uye nguva yekuzorora isina kurongwa.
Mibvunzo Inowanzo bvunzwa
Sei mabhureki emota achioma munguva yechando?
Mitsetse yemabhureki erori inooma kana hunyoro huri mukati memhepo yakamanikidzwa hukashanduka kuita chando pasi pe32°F (0°C). Aizi inogona kuvhara mitsetse yemhepo, gladhands, mavharuvhu erelay, kana mabhureki, zvichidzivirira kushandiswa kwemabhureki kana kusunungurwa kwakajairika.
Vatyairi vangaderedza sei kuomarara kwetambo dzemabhureki vasati vaenda?
Vatyairi vanofanira kubvisa mvura mumatangi emhepo, kuona kuti air dryer inoshanda sei, kuongorora mitsetse nezvibatiso kuti hazvina kudonhedza mvura here, kutarisa gladhand seals, uye kuona kuti mhepo yawedzera kumanikidzwa zvakanaka vasati vasimuka. Chero kumanikidzwa kunononoka kana kunonoka kupindura kwemabhureki kunoda kugadziriswa.
Tambo yebhureki yakaomeswa nechando inogona here kumisa rori kushanda?
Ehe. Kana kuomarara kuchikonzera kunonoka kwekubhureka, simba remabhureki risina kuenzana, kana kutadza kusunungura mabhureki ekupaka, mota inogona kunge isina kuchengetedzeka uye isina kukodzera kushanda zviri pamutemo. Kukanganisika kwehurongwa hwemabhureki ndicho chikonzero chikuru chekutyorwa kwemutemo wekuti mota dzekutengesa dzisashande.
Ndezvipi zvikamu zvinonyanya kukanganiswa nechando mu air brake system?
Aizi inowanzo kanganisa tambo dzemhepo, matangi emvura, mavharuvhu erelay, magladhand, mabhureki, uye mavharuvhu anobatwa nehunyoro nemhepo inotonhora. Zvinhu zvinobva kuvatengesi vakaita seCNFJ Auto Parts zvinofanirwa kuongororwa sechikamu chekugadzirisa mabhureki munguva yechando.
Doro kana kuti antifreeze zvinofanira kuwedzerwa pamitsetse yemabhureki emhepo here?
Shandisa zvigadzirwa zvakatenderwa nemugadziri wemotokari kana masisitimu emabhureki chete. Makemikari asina kunaka anogona kukuvadza zvisimbiso, mavharuvhu, uye makamuri emabhureki. Nzira yakachengeteka yekudzivirira ndeyekuomesa mhepo yakagadziriswa zvakanaka, kubvisa mvura mutangi nguva dzose, uye zvikamu zvesisitimu zvisingadonhedze mvura.
Nguva yekutumira: Chikumi-20-2026