Chozizira chozizira ndi madzi chimapangidwa ndi magawo awiri: Chigoba Chakunja ndi chipolopolo chamkati.Chigoba chakunja chimakhala ndi silinda, chivundikiro chogawa madzi komanso chivundikiro chamadzi akumbuyo.Mtundu wogwiritsidwa ntchito umaperekedwa ndi polowera mafuta ndi chitoliro chotulutsira mafuta, chitoliro chotulutsira mafuta, chitoliro chotulutsira mpweya, pulagi yotulutsa mpweya, dzenje loyika zinki ndi mawonekedwe a thermometer.Sing'anga yotentha ya choziziritsa choziziritsa madzi imachokera ku polowera pa nozzle pa silinda ya thupi, ndipo imayenderera molunjika ku potulutsira mphuno kudutsa mumsewu uliwonse wa zigzag motsatizana.The Cooler medium imatenga njira ziwiri, ndiye kuti, sing'anga yozizira imalowa theka la chubu chozizira kudzera pachivundikiro chamadzi, kenako imatuluka kuchokera pachivundikiro chamadzi kupita ku theka lina la chubu chozizira kupita mbali ina yamadzi. chivundikiro chogawa ndi chitoliro chotulutsira.Pogwiritsa ntchito mipope iwiri, kutentha kwa zinyalala kuchokera ku sing'anga yotentha kumatulutsidwa ndi kutuluka, kotero kuti sing'anga yogwira ntchitoyo imakhala ndi kutentha kwa ntchito.