Intercooler menene a cikin motar
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Intercooler menene a cikin motar

Yawancin masu sha'awar mota suna ambaton cewa motarsu tana da injina mai aiki da ƙarfi. Da kyau, tabbas, kowa zai yi farin ciki da faɗin cewa a ƙarƙashin kaho ba shi da matsin yanayi kawai, amma kuma yana da injinan ɗaukar hoto. Amma mafi yawansu basu cika fahimtar tsarin tsarin turbocharging din injin ba.

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Saboda haka, a cikin wannan labarin za mu yi kokarin magana game da daya daga cikin aka gyara na turbocharging, wato intercooler - abin da shi ne a cikin mota, da manufa na aiki, da kuma dalilin da ya sa ake bukata intercooler a kan turbocharged injuna.

Menene intercooler

Intercooler na'urar inji ne (mai kama da na'urar radiyo) da ake amfani da ita don sanyaya iskar injin turbine ko supercharger (compressor).

Mene ne intercooler don?

Aikin intercooler shine sanyaya iska bayan an wuce dashi ta cikin injin turbin ko supercharger. Gaskiyar ita ce, injin turbin yana haifar da matsin lamba na iska, saboda matsawa, iska tana da zafi, bi da bi, tare da ci gaba mai ƙarfi da ci gaba, yanayin zafin jiki na mashigar silinda na iya bambanta da yawa daga zafin jiki na matsakaitan mai sanyaya.

Intercooler abin da yake a cikin mota, yadda yake aiki, abin da yake da shi

Yadda yake aiki

Turbochargers suna aiki ta hanyar matse iska, suna ƙaruwa da yawa kafin ya isa silinda masu inji. Ta hanyar matse iska mai yawa, kowane silinda na injin yana iya ƙona ƙarin man yadda ya dace, kuma ya samar da ƙarin kuzari tare da kowane ƙonewa.

Wannan tsarin matsewa yana haifar da zafi mai yawa. Abun takaici, yayin da iska tayi zafi, hakanan kuma yana kara zama mai yawa, yana rage adadin iskar oxygen da ake samu a cikin kowane silinda kuma yana shafar aikin!

Ka'idar aiki na intercooler

An tsara intercooler don magance wannan aikin ta sanyaya iska mai matsewa don samarwa injin da ƙarin oxygen da inganta ƙonewa a cikin kowane silinda. Bugu da kari, ta hanyar daidaita yanayin zafin jiki, hakan kuma yana kara amincin injin ta hanyar tabbatar da daidaitaccen iska zuwa adadin mai a cikin kowane silinda.

Nau'in Intercooler

Akwai manyan nau'ikan katako biyu waɗanda ke aiki ta hanyoyi daban-daban:

Iska-da-iska

Zaɓin farko shine mai haɗa iska-zuwa-iska, wanda iska mai matse iska ke wucewa ta ƙananan ƙananan tubes da yawa. Ana canza zafi daga iska mai matsi mai zafi zuwa waɗannan ƙafafun sanyaya, waɗanda bi da bi suna sanyaya ta hanzarin iska daga abin hawa mai motsi.

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Da zarar iska mai sanyaya ta sanyaya ta wuce ta cikin intercooler, to sai a ciyar da ita a cikin kayan mashin din da yawa kuma a cikin silinda. Sauƙi, nauyi mai sauƙi da tsada na tsaka-tsakin tsaka-tsakin iska ya sanya su zama sanannen zaɓi ga mafi yawan motocin turbocharge.

Ruwan iska

Kamar yadda sunan ya nuna, masu yin amfani da ruwa zuwa ruwa suna amfani da ruwa don rage zafin jikin iska mai matse iska. Ana sanya ruwan sanyi a cikin ƙananan bututu, ɗauke da zafi daga iska mai matsewa yayin wucewa ta cikin na'urar. Lokacin da wannan ruwan yayi zafi, to sai a busa shi ta hanyar radiator ko mai sanyaya wuri kafin a sake shigowa cikin intercooler.

Jirgin ruwan-da-ruwa masu tsaka-tsakin sun kasance ba su da yawa fiye da yadda ake shiga tsakanin iska da iska, hakan ya sa suka dace da injina inda sarari yake, kuma saboda ruwa ya fi iska zafi fiye da iska, ya dace da kewayon zafin da ya fi fadi.

Koyaya, haɓakar ƙirar ƙira, tsada, da nauyin da ke haɗuwa da masu ruɗin iska da ruwa suna nufin sun zama ba su da yawa kuma an girke su a kan injunan kera motoci.

Sanya kayan kwalliya

Kodayake, a ka'ida, ana iya samun masu sanya iska cikin iska a ko'ina tsakanin turbocharger da injin, sun fi inganci a inda akwai iska mai kyau, kuma galibi ana ajiye su ne a gaban motar a bayan babban murfin radiator.

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A wasu motocin, wurin injin din ya saba da wannan kuma an sanya mai daukar hoto a saman injin, amma yawancin iska ba shi da yawa a nan kuma ana iya fallasa mai zafin wuta daga injin din kanta. A waɗannan yanayin, ana saka ƙarin bututun iska ko kayan ɗiba a cikin murfin, wanda ke ƙara yawan iska.

Ingancin aiki

Lokacin shigar da kowane ƙarin kayan aiki, kowane direban mota koyaushe yana mai da hankali kan haƙiƙanin amfani da sashi ko gabaɗayan tsarin. Amma ga tasiri na intercooler, bambanci tsakanin kasancewarsa da rashi yana jin dadi sosai. Kamar yadda muka fahimta, intercooler yana sanyaya iskar da injin injin turbine ya yi. Tun da babban caja yana aiki a yanayin zafi mai yawa, yana ba da iska mai zafi ga injin.

Intercooler menene a cikin motar

Tun da iska mai zafi ba ta da yawa, yana ba da gudummawa ga ƙarancin ƙonewa na cakuda iskar mai. Mafi yawan sanyin iska, yana ƙaruwa da yawa, wanda ke nufin cewa ƙarin iskar oxygen yana shiga cikin silinda, kuma injin yana samun ƙarin ƙarfin dawakai. Misali, idan ka sanyaya iska mai shigowa da digiri 10 kawai, motar zata kara karfi da kusan kashi 3.

Amma ko da ka ɗauki na'urar sanyaya iska ta al'ada (iska ya ratsa ta cikin bututun radiators), to a lokacin da ya kai injin, zafinsa zai ragu da kusan digiri 50. Amma idan an shigar da intercooler na ruwa a cikin motar, wasu gyare-gyare na iya rage yawan zafin jiki na iska a cikin tsarin shayarwa ta hanyar digiri 70. Kuma wannan shine karuwar wutar lantarki da kashi 21 cikin dari.

Amma wannan kashi zai bayyana kanta kawai a cikin injin turbocharged. Da fari dai, zai yi wahala injin da ke da muradin halitta ya fitar da iska ta hanyar faɗaɗa tsarin sha. Abu na biyu, a cikin ɗan gajeren tsarin shan iska, iska ba ta da lokacin zafi, kamar yadda yake a cikin injin turbine. Don waɗannan dalilai, babu ma'ana don shigar da intercooler a cikin irin wannan injin.

Za a iya cire shi?

Idan intercooler ya tsoma baki tare da mai motar ta wata hanya, ana iya rushe wannan tsarin. Amma wannan zai iya yin ma'ana ne kawai idan motar ba ta da wannan tsarin a da. Kuma ko da an inganta motar, rashin na'ura mai kwakwalwa zai zama sananne nan da nan. Lokacin da shigarwa na intercooler ya haifar da haɓakar ƙarfin injin da kashi 15-20, rashin wannan ɓangaren zai zama sananne.

Za a iya cire abun?

Amma baya ga rage karfin injin konewa na ciki, a wasu lokuta, tarwatsa na'urar na iya haifar da rushewar injin. Wannan na iya faruwa idan wannan tsarin ya kasance wani ɓangare na ƙirar motar, kuma an haɗa shi a cikin kayan aikin masana'anta.

Intercooler menene a cikin motar

A kan turbocharged ICEs, kada ku cire intercooler (sake: idan kayan aikin masana'anta ne), saboda yana ba da ƙarin sanyaya da ake buƙata don isasshen aikin injin. Saboda tsananin zafi, sassansa na iya yin kasala.

Sharuɗɗan zaɓi don shigar da kai

Idan ya zama dole don shigar da intercooler a cikin mota (gyara wanda ya bambanta da masana'anta, ko a matsayin sabon tsarin injin), wannan tsarin dole ne ya bi waɗannan sigogi:

  • Isasshen wurin musayar zafi. Kamar yadda ka sani, ana sanyaya iska saboda tsarin musayar zafi da ke faruwa a cikin radiyo (hakan yana faruwa a cikin injin injin sanyaya tsarin). Mafi girman yanki na radiator, mafi girman ingancinsa. Wannan kimiyyar lissafi ce, kuma babu yadda za a yi a kawar da ita. Sabili da haka, ba shi da ma'ana don siyan ƙaramin radiyo - ba zai iya ƙara yawan adadin dawakai da aka sani ba. Amma ko da babban sashi mai yiwuwa ba zai dace a ƙarƙashin kaho ba.
  • Sashin giciye na bututun tsarin. Kada ku yi amfani da layi na bakin ciki (akwai ƙananan iska a ciki, don haka za a sanyaya shi sosai), saboda a cikin wannan yanayin turbine zai fuskanci ƙarin kaya. Dole ne iska ta motsa cikin yardar kaina ta cikin tsarin.
  • Tsarin yanayin zafi. Wasu masu ababen hawa suna tunanin cewa radiator tare da bangon musayar zafi mai kauri zai fi inganci. A gaskiya ma, tsarin zai yi nauyi ne kawai. Ingantacciyar hanyar canja wurin zafi ya bambanta da kauri daga cikin ganuwar: mafi girman girman su, ƙananan inganci.
  • Siffar babbar hanya. Ƙunƙarar lanƙwasa a cikin tsarin, da sauƙi zai zama turbine don tura iska zuwa motar. Sabili da haka, ya kamata a ba da fifiko ga tubes na conical, kuma lanƙwasawa na nozzles ya kamata ya sami radius mafi girma.
  • Tsauri. Yana da mahimmanci don kawar da asarar iskar da ke yawo a cikin tsarin ko zubar da shi gaba daya. Don yin wannan, duk bututu na tsarin dole ne a gyara su sosai kamar yadda zai yiwu. Wannan gaskiya ne musamman ga masu shiga tsakani na ruwa (don haka mai sanyaya daga tsarin baya zubar).

Shigar da sabon intercooler

Idan mota da aka riga sanye take da wani intercooler, da tsarin za a iya gyara ta installing wani karin m gyara. Kamar yadda muka tattauna a baya, a lokacin da zabar shi wajibi ne don la'akari da siffar tubes, yankin na radiators da kauri daga cikin ganuwar musayar zafi.

Intercooler menene a cikin motar

Don maye gurbin sashin, kuna buƙatar siyan wasu bututu, saboda dogayen analogs za su karye a tanƙwara, wanda zai haifar da ƙarancin iska a cikin silinda. Don maye gurbin intercooler, ya isa ya cire tsohon radiator, kuma a maimakon haka shigar da sabon tare da bututu masu dacewa.

Siffofin aiki da manyan abubuwan da ke haifar da gazawar

Yawancin masana'anta intercoolers suna aiki da kyau na dogon lokaci. Duk da haka, har yanzu suna buƙatar kulawa na lokaci-lokaci. Misali, yayin binciken tsarin na yau da kullun, ana iya gano ɗaya daga cikin laifuffuka masu zuwa:

  • Line depressurization. Wannan yana faruwa lokacin da akwai matsi mai yawa a cikin tsarin. A wannan yanayin, ko dai bututu na iya karye, ko kuma na'urar sanyaya ta fara zubewa a mahadar (ya shafi masu haɗa ruwa). Ana iya nuna wannan rashin lafiya ta raguwar ƙarfin injin saboda rashin isasshen sanyaya iskar da ke shiga silinda. A cikin yanayin fashewa, dole ne a maye gurbin bututun tare da sababbi, kuma yana da kyau a ɗaure wani mummunan haɗi.
  • Ramin tashar iskar ya gurɓace da mai. Ƙananan adadin man mai koyaushe yana shiga intercooler saboda yawan lubrication na turbine. Idan injin mai sabis ya fara ɗaukar fiye da lita ɗaya na mai a cikin kilomita dubu 10, ya zama dole a bincika ko injin ɗin yana ɗaukar mai da yawa.
  • Lalacewar radiyo. Mafi sau da yawa ana samun lalacewar injina a cikin injinan sanyaya a cikin ƙananan sashin injin (mafi yawa suna shigar da shi ƙarƙashin babban radiyo mai sanyaya).
  • Rufe kwanon rufin radiator. Tun da yawan iska yana ratsawa ta cikin na'urar musayar zafi, datti yana bayyana akan faranti. Musamman sau da yawa wannan yana faruwa a cikin hunturu ko lokacin bazara, lokacin da babban adadin yashi da sinadarai suka fada a kan radiators, wanda ke ƙarƙashin gaban bompa, wanda aka yayyafa wa hanyoyi.

Yi-shi-kanka gyaran sanyaya

Don gyara intercooler, dole ne a wargaje shi. Dabarun wannan tsari sun dogara da nau'in na'urar da wurinta. Amma ba tare da la'akari da wannan ba, dole ne a cire intercooler a kan injin sanyi, kuma dole ne a kashe tsarin kunnawa.

Intercooler menene a cikin motar

Don gyara intercooler, kuna iya buƙatar:

  • Tsabtace waje ko ciki na mai musayar zafi. An samar da sinadarai iri-iri don aiwatar da wannan hanya. Dangane da nau'in mai tsabta da kuma rikitarwa na ƙirar radiator, tsarin tsaftacewa na iya ɗaukar sa'o'i biyu. Idan mai zafi yana da datti sosai, an saukar da shi a cikin akwati tare da wakili mai tsaftacewa na sa'o'i da yawa.
  • Kawar da fasa. Idan intercooler ruwa ne, kuma radiyonsa an yi shi da aluminum, to yana da kyau a maye gurbinsa da sabon. Idan an yi amfani da wasu kayan, za a iya amfani da soldering. Yana da mahimmanci cewa kayan aikin faci sun dace da ƙarfe daga abin da aka yi mai zafi da kanta.

Don gyara yawancin matsalolin intercooler, babu buƙatar tuntuɓar cibiyoyin sabis masu tsada. Idan kuna da gogewa a cikin siyar da radiators, to, ko da lalacewar injiniyan na'urar za a iya kawar da ita da kanku. Kuna iya duba yadda aka gyara na'urar sanyaya a yayin tafiya. Idan motar ta dawo da tsohuwar ƙarfinta, to, sanyaya iska don motar yana da tasiri.

Fa'idodi da rashin amfanin amfani da na'ura mai kwakwalwa

Babban fa'idar yin amfani da intercooler shine ƙara ƙarfin injin turbocharged ba tare da sakamako mara kyau ba saboda kurakuran kunnawa. A lokaci guda kuma, karuwar ƙarfin dawakai ba za a danganta shi da yawan amfani da man fetur ba.

A wasu lokuta, ana samun karuwar wutar lantarki har zuwa kashi 20 cikin ɗari. Idan an bincika motar don bin ka'idodin muhalli, to wannan adadi bayan shigar da intercooler zai kasance kamar yadda zai yiwu.

Amma tare da abũbuwan amfãni, da intercooler yana da yawa gagarumin rashin amfani:

  1. Haɓakawa a cikin sashin shayarwa (idan wannan tsarin ba ya cikin daidaitattun kayan aiki) koyaushe yana haifar da ƙirƙirar juriya ga iska mai shiga injin. A irin wannan yanayin, daidaitaccen injin turbin zai buƙaci shawo kan wannan cikas don cimma matakin da ake buƙata na haɓakawa.
  2. Idan intercooler ba ya cikin ƙirar ƙirar wutar lantarki, to za a buƙaci ƙarin sarari don shigar da shi. A mafi yawan lokuta, wannan wuri yana ƙarƙashin ƙofofin gaba, kuma wannan ba koyaushe yana da kyau ba.
  3. Lokacin shigar da radiyo a ƙarƙashin bumper na gaba, wannan ƙarin abu yana da haɗari ga lalacewa, saboda ya zama mafi ƙanƙanci a cikin mota. Duwatsu, datti, kura, ciyawa, da sauransu. zai zama ainihin ciwon kai ga mai motar.
  4. Idan an shigar da intercooler a cikin shingen shinge, za a buƙaci a yanke ramuka a cikin murfin don ɗaukar ƙarin abubuwan sha.

Bidiyo akan batun

Anan ga ɗan taƙaitaccen bidiyon yadda aikin na'urorin sanyaya iska:

Intercooler na gaba! Menene, me yasa kuma me yasa?

Tambayoyi & Amsa:

Menene intercooler na dizal? Kamar a cikin injin mai, aikin intercooler a cikin naúrar dizal shine sanyaya iskar da ke shiga silinda. Wannan yana ba da damar ƙarin iska don shiga.

Ta yaya radiator intercooler ke aiki? Ka'idar aiki na irin wannan radiyo daidai yake da na injin konewa na ciki mai sanyaya radiator. A cikin intercooler ne kawai iskar ke shiga ta motar.

Nawa iko na intercooler ke ƙara? Ya dogara da halayen motar. A wasu lokuta, injin konewa na ciki yana nuna ƙarfin ƙarfin har zuwa kashi 20 cikin ɗari. A cikin injunan diesel, ana shigar da radiyo tsakanin na'ura mai kwakwalwa da nau'in abin sha.

Чzai kasance idan intercooler ya toshe? Idan ya sanyaya turbocharger, zai shafi aikin babban cajar, wanda zai haifar da gazawarsa. Lokacin da aka yi amfani da intercooler don sanyaya iska, za a sami rashin kyaun kwarara ta cikin radiyo mai toshe.

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