Ikigega cy'amazi cy'imodoka, kizwi kandi nka radiateri, ni igice cy'ingenzi cya sisitemu yo gukonjesha imodoka. Imikorere ni ugukoresha ubushyuhe. Amazi akonjesha yinjiza ubushyuhe mu ikoti. Iyo amaze gutemba ajya kuri radiateri, ubushyuhe burashira hanyuma bugasubira mu ikoti kugira ngo buhindure ubushyuhe. Ni igice cy'imiterere ya moteri y'imodoka.
Ikigega cy'amazi ni igice cy'ingenzi cya moteri ikonjeshejwe n'amazi. Nk'igice cy'ingenzi cy'uruziga rwo gukonjesha rwa moteri ikonjeshejwe n'amazi, gishobora gukurura ubushyuhe bwa silindari no kwirinda gushyuha cyane kwa moteri. Kubera ubushobozi bwinshi bw'ubushyuhe bw'amazi, moteri ntizamuka cyane mu bushyuhe nyuma yo gukurura ubushyuhe buva muri silindari. Bityo, ubushyuhe bwa moteri bunyura mu ruziga rw'amazi akonjesha, hifashishijwe amazi nk'igikoresho gitwara ubushyuhe, hanyuma kikanyura mu gukwirakwiza ubushyuhe bw'agace kanini k'amababa, kugira ngo moteri ikomeze kugira ubushyuhe bukwiye bwo gukora.
Amazi ari mu kigega cy'imodoka ni umutuku: Ese ikigega cy'imodoka kigaragaza umutuku kandi gikeneye kongeramo amazi?
Igikoresho gikonjesha gikoreshwa muri iki gihe gishingiye kuri ph. Hari umutuku n'icyatsi kibisi. Iyo amazi ari mu kigega ahindutse umutuku, ahanini biterwa n'ingese nke. Nta bintu byihariye, nta mpamvu yo kongeramo amazi asanzwe. Kubera ko amazi asanzwe ari umunyu, ibanze, cyangwa aside. Igikorwa cyo kwemeza amavuta yo mu kigega gikonjesha amavuta ya moteri. Hitamo icyuma gikonjesha gifite agaciro ka ph gatandukanye ukurikije ibikoresho bitandukanye by'ikigega. Igipimo cy'igikonjesha kiri hejuru y'amazi asanzwe. Aho amazi akonjesha giterwa n'ubwinshi bwacyo. Wang Dong-yan agira uruhare mu gusukura ikigega. Kubwibyo, kongeramo amazi ntibyemewe.
