Mene ne wani mota intercooler
The intercooler a cikin mota ne mai goyon bayan zafi dissipation na'urar ga turbocharged injuna, amfani da su kwantar da high-zazzabi iska bayan turbocharging don inganta engine yadda ya dace da kuma ikon yi.
Ma'anar asali da aiki
Intercooler, wani mahimmin sashin injin da aka caje kamar injin turbocharged ko babban caji, ana shigar da shi tsakanin babban caja da nau'in abin sha. Babban aikinsa shine rage yawan zafin iska mai caji. Babban ayyukanta sun haɗa da:
Youdaoplaceholder0 Sanyaya iska mai zafi : Yayin da ake yin caji, iskar tana matsawa, yana sa zafinta ya tashi (har zuwa 200 ° C). The intercooler yana rage zafin jiki zuwa madaidaicin kewayon (yawanci 50-60 ° C) ta hanyar zubar da zafi, yana hana nauyin zafi mai yawa akan injin.
Youdaoplaceholder0 Inganta haɓakar konewa: Ƙananan zafin iska yana da yawa mafi girma, wanda ke ƙara yawan ƙarar ci kuma yana ba da damar ƙarin konewar mai, ta haka yana haɓaka ƙarfi (ga kowane 10 ° C ragewa a cikin zazzabi na iska mai matsa lamba, ƙarfin yana ƙaruwa da 3% -5%).
Youdaoplaceholder0 Rage fashewar fashewa da hayaki: Babban zafin iska yana iya haifar da lalata, yayin da sanyaya yana rage fitar da NOx da sauran gurɓatattun abubuwa.
Buga da YADDA yake aiki
Intercoolers sun kasu kashi biyu na manyan hanyoyin sanyaya:
Youdaoplaceholder0 Mai sanyaya iska: Yana amfani da iskar da abin hawa ke samarwa yayin motsi don watsar da zafi. Yawancin lokaci ana shigar da shi a gaban abin hawa ko kusa da radiator. Yana da tsari mai sauƙi da ƙananan farashi, amma yana da tasiri sosai ta yanayin zafi.
Youdaoplaceholder0 Ruwa mai sanyaya : Yana sanyaya ta kewayawar injin sanyaya, yana samar da mafi kyawun zafin jiki. Ya dace da motocin da ke cikin sarari (kamar wasu manyan ayyuka), amma tasirin sanyaya yawanci ƙasa da na sanyaya iska.
Materials da Tsarin
Youdaoplaceholder0 Material : galibi an yi shi da gami da aluminium saboda nauyinsa mai sauƙi da kyakkyawan yanayin zafi.
Youdaoplaceholder0 Design : Ciki yana kunshe da bututu masu yawa da fins, wadanda ke sha da watsar da zafi yayin da iskar gas ke bi ta cikin bututun.
Bayanan kula da gyarawa
Youdaoplaceholder0 Tsabtace : A kai a kai kurkure ƙurar waje (ka guji fesa baƙar fata tare da babban bindigar ruwa mai matsa lamba) kuma duba ciki don toshewa.
Youdaoplaceholder0 shawarwarin gyarawa:
Zaɓi girman da ya dace don daidaita yanayin sanyi da asarar matsa lamba;
Ya kamata a gajarta bututun kamar yadda zai yiwu kuma a kiyaye shi tsaye don rage juriya na iska.
Diamita bututun fitarwa yana buƙatar zama kusan 10% mafi kauri fiye da bututun shigar don haɓaka ƙimar kwarara.
Abubuwan da suka dace
Injunan turbocharged kawai suna buƙatar sanye take da na'urorin motsa jiki, yayin da injunan da ake so a zahiri basa buƙatar wannan na'urar saboda ƙarancin zafin iska.
Rage zafin iskar da aka matsa don ƙara ƙarfi da ingancin injin
Babban aiki: sanyaya iska mai matsa lamba
The intercooler wani maɓalli ne na injunan turbocharged ko supercharged, wanda ke tsakanin injin turbocharger da nau'in ci. Babban aikinsa shi ne sanyaya iska mai zafi da turbocharger ya matsa (tare da zafin jiki har zuwa 80-200 ℃), da rage yawan zafin iska ta hanyar musayar zafi, ta haka:
Youdaoplaceholder0 Ƙara yawan iska: Lokacin da aka sanyaya, ƙarar iska yana raguwa kuma abun cikin iskar oxygen yana ƙaruwa, haɓaka haɓakar haɓakar injin.
Youdaoplaceholder0 Ƙara ƙarfin fitarwa : Gwaje-gwaje sun nuna cewa kowane 10 ° C faɗuwar zazzabi na iska mai matsa lamba, ƙarfin injin yana ƙaruwa da 3% zuwa 5%.
Haɓaka aikin injin da aminci
Youdaoplaceholder0 Rage nauyin zafi: Yawan zafin jiki na iska yana ƙara matsananciyar zafi a ɗakin konewar injin. The intercooler yana kwantar da hankali don hana ƙwanƙwasa, nakasar Silinda da sauran matsaloli.
Youdaoplaceholder0 Ƙananan hayaki : Sanyiwar iska tana ƙonewa gabaɗaya, yana rage iskar nitrogen oxide (NOx) da hayaƙi na baƙi.
Youdaoplaceholder0 Inganta tattalin arzikin man fetur: Sanyin iska yana haɗuwa da man fetur daidai gwargwado, yana haɓaka haɓakar konewa kuma yana rage yawan mai.
Daidaitawar muhalli ta musamman
A cikin wurare masu tsayi, intercoolers suna ba da damar yin amfani da compressors tare da mafi girman rabon matsa lamba don rama asarar wutar da ta haifar da siraɗin oxygen da haɓaka ƙarfin abin hawa.
Bambance-bambancen nau'i da ƙira
Youdaoplaceholder0 Mai sanyaya iska (mai sanyaya iska) : Ana amfani da shi a cikin motocin fasinja, yana sanyaya iska mai matsa lamba tare da iska ta waje. Yana da tsari mai sauƙi amma zafin yanayi yana tasiri sosai.
Youdaoplaceholder0 Ruwa mai sanyaya : Yana watsa zafi ta hanyar sanyaya, yana da inganci amma ya fi tsada, kuma galibi ana amfani da shi cikin ƙirar ƙira.
Youdaoplaceholder0 Overhead intercooler (misali Subaru Impreza) : yana gajarta bugun jini amma yana da ƙarancin ƙarancin zafi, kuma ya fi dacewa don daidaita wuta da yawan mai.
Youdaoplaceholder0 Tasirin gazawa : Idan intercooler ya zubo, zai haifar da raguwar wuta, ƙara yawan amfani da mai, har ma da ƙara lalacewa saboda barbashin yashi da ke shiga silinda.
Idan ana buƙatar ƙarin haɓakar ƙirar ƙira, ya kamata a biya hankali ga ka'idodin kayan (kamar GB 3880 don faranti na alloy na aluminum) da buƙatun aiwatar da shimfidar ƙasa.
"Idan kana son ƙarin sani, ci gaba da karanta sauran labaran kan wannan rukunin yanar gizon!
Da fatan za a kira mu idan kuna buƙatar irin waɗannan samfuran.
Kudin hannun jari Zhuo Meng Shanghai Auto Co., Ltd. ya himmatu wajen siyar da sassan motoci na MG&750 maraba saya.
