Iyo refrigerant muindasitiri inotonhora inopinda matanho mana: evaporation, compression, condensation, uye kuwedzera. Inotora kupisa mu evaporator, inomanikidzwa kusvika kune yakakwirira, inobudisa kupisa mu condenser, uye yobva yawedzera, kutangazve kutenderera. Iyi inoshanda maitiro inovimbisa kutonhora kunoshanda kune akasiyana maindasitiri maapplication.
Muindasitiri yekutonhodza masisitimu, firiji inotenderera kuburikidza neyakatevedzana yekuchinja kwesimba uye shanduko yechikamu kuti uwane kutonhora kunoshanda. Iyi nzira ine matanho mana akakosha: evaporation, compression, condensation, uye kuwedzera.
1. Evaporation:
Mu evaporator, low-pressure liquid refrigerant inotora kupisa kubva munzvimbo yakapoteredza, zvichiita kuti inyunguduke kuita gasi. Kupisa uku kunodzikisira tembiricha ye ambient, zvichigadzira chinodiwa kutonhora.
2. Kudzvanya:
Iyo gaseous refrigerant inobva yapinda mucompressor, apo simba remagetsi rinoshandiswa kuwedzera kudzvinyirira uye kupisa. Iyi nhanho inoshandura firiji kuita yakakwirira-kudzvanywa, yakakwirira-yekushisa.
3. Condensation:
Zvadaro, high-pressure, high-temperature refrigerant inoyerera ichipinda mucondenser. Pano, inoburitsa kupisa kune yakatenderedza nharaunda uye zvishoma nezvishoma inodzoreredza kumashure kuita yemvura. Munguva iyi, tembiricha yefiriji inodzikira ichiramba ichidzvanywa.
4. Kuwedzera:
Pakupedzisira, high-pressure liquid refrigerant inopfuura nepakati pevharuvhu yekuwedzera kana throttle, apo kudzvinyirira kwayo kunodonha kamwe kamwe, kuchidzorera kune yakaderera-kudzvinyirira mamiriro. Izvi zvinogadzirira firiji kuti ipinde zvakare muevaporator uye kudzokorora kutenderera.
Kutenderera uku kunoenderera mberi kunogonesa kutamisa kupisa kwakanaka uye kunochengetedza kutonhora kwakadzikama kwemaindasitiri anotonhora, achitsigira akasiyana maindasitiri ekushandisa.
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