Ayyukan tsarin sanyaya shi ne don aika da zafi da aka shafe ta sassa masu zafi a cikin lokaci don tabbatar da cewa injin yana aiki a mafi yawan zafin jiki. Yanayin aiki na yau da kullum na mai sanyaya injin mota shine 80 ~ 90 ° C.

Ana amfani da ma'aunin zafi don sarrafa ruwan sanyi ta hanyar radiyo.An shigar da ma'aunin zafi a cikin tashar ruwa mai sanyaya ruwa, kuma an shigar da shi gaba ɗaya a mashigin silinda head.Yawanci akwai hanyoyi guda biyu masu gudana na ruwa mai sanyaya. A cikin tsarin sanyaya, ɗayan babban kewayawa ne, ɗayan kuma ƙananan wurare dabam dabam. Babban zagayawa shine zagayawa na ruwa ta hanyar radiator lokacin da yawan zafin ruwa ya yi yawa; baya wuce radiyo da kuma zazzagewar zagayawa, ta yadda zafin ruwa ya kai ga al'ada da sauri

Lokacin da mai kunnawa ya juya, ruwan da ke cikin famfo yana motsawa ta hanyar motsa jiki don juya tare.A karkashin aikin centrifugal karfi, ruwa da aka jefa zuwa gefen impeller, da kuma fitar da bututu matsa lamba a cikin tangent shugabanci na impeller a kan harsashi aka aika zuwa ga engine ruwa jacket. A lokaci guda, da matsa lamba a tsakiyar impeller an rage, kuma ruwa a cikin ƙananan ɓangaren radiator yana tsotse cikin famfo ta hanyar bututun shigarwa. Irin wannan aikin ci gaba yana sa ruwan sanyi ya ci gaba da zagayawa a cikin tsarin.Idan famfo ya daina aiki saboda kuskure, tsarin sanyi zai ci gaba da yaduwa. Idan famfo ya daina aiki saboda kuskure, ruwan sanyi zai iya gudana tsakanin ruwan wukake kuma yana gudanar da yanayin yanayi.