EURO - European Emission Standards
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EURO - European Emission Standards

Miyezo ya European Emissions Standards ndi malamulo ndi malamulo omwe amaika malire pakupanga mpweya wotulutsa mpweya wa magalimoto onse opangidwa m'mayiko omwe ali mamembala a EU. Malangizowa amatchedwa Euro emission standards (Euro 1 mpaka Euro 6).

Kukhazikitsa kulikonse kwa mulingo watsopano wa euro emission ndikuchita pang'onopang'ono.

Zosinthazi zidzakhudza mitundu yomwe yangotulutsidwa kumene ku msika waku Europe (mwachitsanzo, muyeso wapano wa Euro 5 udakhazikitsidwa pa Seputembara 1, 9). Magalimoto ogulitsidwa sayenera kutsatira muyeso wa Euro 2009. Kuyambira chaka cha 5, Euro 2011 iyenera kutsatira magalimoto onse atsopano opangidwa, kuphatikiza mitundu yakale yopanga. Okhala ndi magalimoto akale omwe atha kale akhoza kukhala okha, satsatira malamulo atsopano.

Mulingo uliwonse watsopano wa EURO uli ndi malamulo atsopano ndi zoletsa. Muyezo wapano wa EURO 5, mwachitsanzo, umakhudza kwambiri injini za dizilo ndipo cholinga chake ndi kuwabweretsa pafupi ndi mpweya wamafuta potulutsa utsi. EURO 5 imachepetsa kuchepa kwa gawo la PM (Particulate Particulate Soot) ndi gawo limodzi mwa magawo asanu a boma lomwe likupezeka, lomwe lingatheke pokhapokha mwa kukhazikitsa zosefera, zomwe sizotsika mtengo kwambiri. Zinali zofunikira kugwiritsa ntchito matekinoloje atsopano kuti afikire malire a NO.2... Mosiyana ndi izi, injini zambiri zamafuta zomwe zikupangidwa kale masiku ano zimatsatira malangizo atsopano a EURO 5. M'malo mwake, adangotsitsa 25% pamalire a HC ndi NO.2Kutulutsa kwa CO sikukusintha. Chiyambi chilichonse cha mulingo wokhudzana ndi mpweya umakumana ndi zotsutsana ndi opanga magalimoto chifukwa cha kuchuluka kwa ndalama zopangira. Mwachitsanzo, kukhazikitsidwa kwa muyezo wa EURO 5 kudakonzedwa koyambirira kwa 2008, koma chifukwa chakukakamizidwa ndi makampani opanga magalimoto, kukhazikitsidwa kwa muyeso uku kudasinthidwa mpaka Seputembara 1, 9.

Kodi malangizowa asintha bwanji?

Yuro 1... Lamulo loyamba linali lamalamulo a EURO 1, omwe akhala akugwira kuyambira 1993 ndipo anali othandiza. Kwa injini zamafuta ndi dizilo, zimakhazikitsa malire a kaboni monoxide pafupifupi 3 g / km komanso NO mpweya.x ndipo HC yawonjezedwa. Malire operekera utoto amagwiritsidwa ntchito ndi injini za dizilo zokha. Ma injini a petulo ayenera kugwiritsa ntchito mafuta opanda mafuta.

Yuro 2. Muyezo wa EURO 2 walekanitsa kale mitundu iwiri ya injini - injini za dizilo zinali ndi mwayi wina mu NO.2 ndi HC, komano, kapu ikagwiritsidwa ntchito pamtengo wawo wonse, injini zamafuta zimatha kutulutsa mpweya wapamwamba wa CO. Lamuloli likuwonetsanso kuchepa kwa zinthu zotsogola m'mipweya yotulutsa.

Yuro 3... Pakukhazikitsidwa kwa muyezo wa EURO 3, womwe wakhala ukugwira kuyambira 2000, European Commission idayamba kukhazikika. Kwa injini za dizilo, idachepetsa PM ndi 50% ndikukhazikitsa malire osatulutsa mpweya.2 pa 0,5 g / km. Nthawi yomweyo, adalamula kuti 36% ichepetse mpweya wa CO. Mulingo uwu umafunikira injini zamafuta kuti zikwaniritse zofunikira kwambiri za mpweya.2 ndi HC.

Yuro 4... Muyeso wa EURO 4, womwe udayamba kugwira ntchito pa Okutobala 1.10, 2006, udalimbikitsanso malire amtunduwu. Poyerekeza ndi muyeso wapitawo wa Euro 3, wapatulira gawo limodzi ndi mpweya wa nayitrogeni wa mpweya wamafuta. Pankhani ya injini za dizilo, izi zakakamiza opanga kuti achepetse kwambiri CO, NO mpweya.2, ma hydrocarboni osayaka ndi zinthu zina.

Yuro 5... Popeza 1.9. Mulingo wampweya wa 2009 makamaka umalimbitsa kuchepetsa kuchuluka kwa ziwalo za thovu kwa PM kukhala gawo limodzi mwa magawo asanu a ndalama zoyambirira (0,005 motsutsana ndi 0,025 g / km). Mtengo wa NOx wamafuta (0,08 mpaka 0,06 g / km) ndi injini za dizilo (0,25 mpaka 0,18 g / km) nawonso zatsika pang'ono. Pankhani ya injini za dizilo, kuchepa kwa HC + NO zomwe zidawonekeranso.X z 0,30 nd 0,23 g / Km.

EURO 6... Mulingo wampweya uwu udayamba kugwira ntchito mu Seputembara 2014. Imagwira pa injini za dizilo, monga kuchepetsedwa kwa mfundo za NOx kuchokera ku 0,18 mpaka 0,08 g / km ndi HC + NO.X 0,23 ndi 0,17 g / km

Zida zolamulidwa

Mpweya wa carbon monoxide (CO) ndi mpweya wopanda mtundu, wopanda fungo, wopanda kukoma womwe ndi wopepuka kuposa mpweya. Zosakwiyitsa komanso zosaphulika. Zimamangiriza ku hemoglobin, i.e. pigment m'magazi ndipo motero imalepheretsa kusamutsidwa kwa mpweya kuchokera m'mapapo kupita ku minofu - chifukwa chake ndi poizoni. Mu mpweya wabwinobwino, CO imatulutsa okosijeni mwachangu kupita ku carbon dioxide.2.

Mpweya woipa (CO2) ndi mpweya wopanda mtundu, wosakoma komanso wopanda fungo. Payokha, si poizoni.

Ma hydrocarbon osayaka (HC) - mwa zina, amakhala ndi ma hydrocarbon onunkhira kwambiri a carcinogenic, ma aldehydes owopsa komanso ma alkane ndi alkenes.

Mavitamini a nayitrogeni (NOx) - zina ndi zovulaza thanzi, zimakhudza mapapo ndi mucous nembanemba. Iwo aumbike mu injini pa kutentha ndi mavuto pa kuyaka, ndi owonjezera mpweya.

Sulfa woipa (CHONCHO2) ndi mpweya woipa, wapoizoni, wopanda mtundu. Kuopsa kwake ndikuti kumapanga sulfuric acid mu njira yopuma.

Mtsogoleri (Pb) ndi chitsulo chowopsa kwambiri. Pakadali pano, mafuta akupezeka pamasiteshoni opanda lead. Mapangidwe ake opaka mafuta amasinthidwa ndi zowonjezera.

Mpweya wakuda (PM) - tinthu tating'onoting'ono ta kaboni timayambitsa kupsa mtima kwamakina ndikukhala ngati zonyamulira ma carcinogens ndi mutagens.

Zina mwazinthu zilipo poyaka mafuta

Mavitamini (N2) ndi mpweya wosayaka, wopanda mtundu, wopanda fungo. Sichiphe. Ndilo gawo lalikulu la mpweya umene timapuma (78% N2, 21% O2, 1% mpweya wina). Nayitrogeni wambiri amabwerera mumlengalenga mu mpweya wotuluka kumapeto kwa kuyaka. Kagawo kakang'ono kamagwira ndi mpweya kupanga ma nitrogen oxides NOx.

Mpweya (O2) ndi mpweya wopanda poizoni wopanda mtundu. Popanda kukoma ndi kununkhiza. Izi ndi zofunika pa kuyaka.

Madzi (H2O) - imatengedwa pamodzi ndi mpweya mu mawonekedwe a nthunzi yamadzi.

Kuwonjezera ndemanga