Zigawo zofunika kwambiri zokonzera zinthu
Chithunzichi chikuwonetsa zinthu zodziwika bwino mu dongosolo lozizira ndi kutentha kwa magalimoto amagetsi, monga ma a.heat exchangers, b.four-way valves, c.mapampu amadzi amagetsindi ma d.PTC, ndi zina zotero.
Kusanthula chithunzi cha magalimoto amagetsi enieni
Galimoto yamagetsi ndi ya kapangidwe ka ma mota awiri a 2+2 kutsogolo ndi kumbuyo. Pali ma circuit anayi mu nthawi yozizira ndi kutentha, dera la mota, dera la batri, dera loziziritsa mpweya ndi dera loziziritsa mpweya. Dera lofananira likuwonetsedwa mu Chithunzi 2, ndipo ntchito za zigawo zina zokhudzana ndi dongosolo zikuwonetsedwa mu Table 2.
Pakati pawo, dera 1 ndi dera lofunika kwambiri, lomwe limayang'anira kuziziritsa mota, kulamulira magetsi ndi mphamvu zitatu zazing'ono mu mphamvu zitatu zazikulu, zomwe mphamvu zitatu zazing'ono zimagwirizanitsa ntchito zitatu za OBD, DC\DC, ndi PDCU. Pakati pawo, motayo imazizira ndi mafuta, ndipo dera loziziritsira madzi limaziziritsidwa ndi kusinthana kwa kutentha kwa chosinthira mbale chomwe chimabwera ndi motayo. Zigawo za kabati yakutsogolo ndi za kapangidwe ka mndandanda, ndipo zigawo za kabati yakumbuyo ndi za kapangidwe ka mndandanda. Zonse zitha kupangidwa motsatizana, ndipo valavu ya njira zitatu 1 Ikhoza kuonedwa ngati chipangizo cha thermostat. Pamene mota ndi zigawo zina zili pa kutentha kochepa, dera 1 likhoza kuonedwa ngati dera laling'ono losadutsa mu chipangizo cha radiator. Kutentha kwa zigawo zikakwera, valavu ya njira zitatu imatsegulidwa, ndipo dera 2 limadutsa mu radiator yotsika kutentha. Ikhoza kuonedwa ngati dera lapakati.
Chizunguliro chachiwiri ndi chizunguliro choziziritsira ndi kutenthetsa batire [3]. Batire ili ndi pampu yamadzi yomangidwa mkati, yomwe imasinthanitsa kutentha ndi kuzizira kudzera mu chosinthira mbale 1, chizunguliro cha mpweya wofunda 3 ndi chizunguliro cha condensation 4 cha choziziritsira mpweya. Kutentha kozungulira kumakhala kotsika kwambiri, dera lofunda la mpweya wofunda 3 limayatsidwa, ndipo batire imatenthedwa kudzera mu chosinthira mbale 1. Kutentha kozungulira kumakhala kokwera kwambiri, dera lofunda la condensation 4 limatsegulidwa, ndipo batire imaziziritsidwa kudzera mu chosinthira mbale 1, kotero kuti batire nthawi zonse imakhala pa kutentha kofanana, imagwira ntchito bwino kwambiri. Kuphatikiza apo, dera 1 ndi dera 2 zimalumikizidwa kudzera mu valavu ya njira zinayi. Valavu ya njira zinayi ikapanda mphamvu, mabwalo awiri 1 ndi 2 amakhala odziyimira pawokha. Mu mkhalidwe wozungulira, njira yamadzi 1 imatha kutentha njira yamadzi 2.
Chidutswa 3 ndi chidutswa 4 zonse ndi za makina oziziritsira mpweya, omwe chidutswa 3 ndi makina oziziritsira mpweya, chifukwa galimoto yamagetsi ilibe gwero la kutentha kwa injini, imafunika kupeza gwero la kutentha lakunja, ndipo chidutswa 3 chimasinthanitsa kutentha kwakukulu ndi kuthamanga kwamphamvu komwe kumapangidwa ndi compressor ya mpweya mu chidutswa 4 kudzera mu chosinthira kutentha. 2 Kutentha komwe kumapangidwa ndi mpweya, ndipo paliChotenthetsera choziziritsira cha PTC/Chotenthetsera mpweya cha PTCmu dera 3. Kutentha kukakhala kochepa kwambiri, kumatha kutenthedwa ndi magetsi kuti kutenthetse madzi mu chitoliro cha madzi choziziritsira mpweya ndi kutentha. dera 3 limalowa mu dongosolo loziziritsira mpweya ndi kutentha, ndipo chopukusira mpweya chimapereka kutentha. Ngati valavu 2 siili ndi mphamvu, imatha kupanga dera laling'ono lokha. Ikapatsidwa mphamvu, dera 3 limatenthetsa dera 1 kudzera mu chosinthira kutentha 1.
Circuit 4 ndi njira yoziziritsira mpweya woziziritsira. Kuwonjezera pa kusinthana kutentha ndi circuit 3, circuit iyi imalumikizidwa ndi conditioner yakutsogolo, conditioner yakumbuyo, ndi chosinthira kutentha 2 cha circuit 2 kudzera mu valavu yotsekera. Itha kumveka ngati ma circuit atatu ang'onoang'ono, otsekereza. Ma circuit atatu olumikizidwa ku ma valvu ali ndi ma valvu odulira magetsi, omwe amawongolera zamagetsi ngati ma circuit alumikizidwa.
Kudzera mu njira yotereyi yoziziritsira ndi kutentha, batire ikhoza kuchajidwa ndikutulutsidwa nthawi zonse popanda kukhudza moyo wa batire, ndipo machitidwe angapo monga mota ndi magetsi atatu ang'onoang'ono amatha kukhala ndi zotsatira zabwino zoziziritsira.
Nthawi yotumizira: Marichi-23-2023