Kuzungulira kwa mafiriji a magawo awiri nthawi zambiri kumagwiritsa ntchito ma compressor awiri, omwe ndi a low-pressure compressor ndi high-pressure compressor. 1.1 Njira ya mpweya wa refrigerant ikukwera kuchokera ku kuthamanga kwa evaporating mpaka kupanikizika kwa condensing imagawidwa m'magawo awiri.
Kuphatikizidwa ndi chitsanzo cha kukonzanso kosungirako kozizira kosungirako, ndikuwuzani ukadaulo wa kusungirako kuzizira kozizira. Kuphatikizika kwa zida zosungirako zoziziritsa kukhosi Pulojekitiyi ndi malo osungira ozizira ozizira, omwe ndi malo osungiramo ozizira amkati, omwe ali ndi magawo awiri: kutentha kwambiri ...
Mapangidwe a mapaipi a Freon Mbali yayikulu ya refrigerant ya Freon ndikuti imasungunuka ndi mafuta opaka mafuta. Chifukwa chake, ziyenera kuwonetseredwa kuti mafuta opaka mafuta otuluka mufiriji iliyonse amatha kubwerera ku kompresa ya firiji atadutsa ...
Kuzizira kwa mpweya ndi gawo lofunika kwambiri la firiji yosungirako kuzizira. Pamene choziziritsa mpweya chikugwira ntchito pa kutentha kosachepera 0 ° C ndi pansi pa mame a mumlengalenga, chisanu chimayamba kupanga pamwamba pa evaporator. Pamene nthawi yogwira ntchito ikuwonjezeka, chisanu chidzakhala ...