Typically,theradiatorforexcavatorwatertankismainlycomposedofradiatorcorepipes,coolingblades,upperwatertankandlowerwatertank.Theupperwatertankisconnectedwiththelowerwatertankthroughwaterpipes.Atthistim

Typically,theradiatorforexcavatorwatertankismainlycomposedofradiatorcorepipes,coolingblades,upperwatertankandlowerwatertank.Theupperwatertankisconnectedwiththelowerwatertankthroughwaterpipes.Atthistim

Typically,theradiatorforexcavatorwatertankismainlycomposedofradiatorcorepipes,coolingblades,upperwatertankandlowerwatertank.Theupperwatertankisconnectedwiththelowerwatertankthroughwaterpipes.Atthistime,thehotwateristurnedtowarmwaterafterflowingintothelowerwatertankfromtoptobottom,andthecoolingbladesformpores,inadditionwiththeextractionbytheblowerandtherelativewindvelocityproducedinrunningofthevehicle,alargeamountofcoldairentersthroughthepores.Thentheheatabsorbedbythecoolingwaterflowingthroughthewaterpipeisdissipatedintotheatmosphere.Inthisway,theuselessexcessiveheatintheradiatorforexcavatorwatertankcanbedissipated,soastomaketheengineoperateundernormaltemperaturesregardlessofthespeedorthedrivingconditions.Theradiatorforexcavatorwatertankisakindofheatexchangerforwater-cooledenginestomaintaintheengineoperatinginnormaltemperaturesthroughair-convectioncooling.Iftheenginecoolingwaterintheradiatorforexcavatorwatertankisinflatedduetohigh-temperatureboilingandvaporization,andthepressureexceedsthesetvalue,thehotwaterwilloverflowfromthewatertanklidforrelief,whichwillresultincoolingwaterreductionandpreventtheburstofthepipesforthecoolingsystem.Weshallnoteindrivingwhetherthepointeroftheenginecoolingwatertemperaturegaugeontheinstrumentpanelisatthenormalposition.