Munthawi yanthawi zonse, firiji mkati mwa ultrafast laser portable chiller unit imakhala ndi mpweya ndipo imatha kuzizira bwino. Komabe, ngati kulephera kwamtundu wina kumachitika ndipo makina a firiji alibe mpweya, kupanikizika kozungulira kumakhala kotsika kuposa kuthamanga kwa firiji. Pankhaniyi, refrigerant idzatuluka mu firiji. Ndipo monga tikudziwira, ngati refrigeration system ilibe’ alibe refrigerant, the whole ultrafast small chiller unit won’t refrigerate in the right. Chifukwa chake, tikulimbikitsidwa kuti mupeze ndikuwotcherera pomwe pakutayikira ndikudzazanso ndi firiji yokwanira.
Pambuyo pa chitukuko cha zaka 19, timakhazikitsa dongosolo lokhazikika lazogulitsa ndikupereka ntchito yokhazikika pambuyo pa malonda. Timapereka mitundu yopitilira 90 yotenthetsera madzi ndi mitundu 120 yotenthetsera madzi kuti musinthe mwamakonda anu. Ndi mphamvu kuzirala kuyambira 0.6KW kuti 30KW, madzi chillers athu ntchito kuziziritsa magwero osiyanasiyana laser, makina processing laser, makina CNC, zida zachipatala, zipangizo zasayansi ndi zina zotero.