Condenser imagwira ntchito podutsa mpweya kudzera mu chubu lalitali (lomwe nthawi zambiri limakulungidwa mu solenoid), zomwe zimapangitsa kuti kutentha kutayike kumlengalenga wozungulira. Zitsulo monga mkuwa zimakhala ndi matenthedwe amphamvu ndipo nthawi zambiri zimagwiritsidwa ntchito ponyamula nthunzi. Pofuna kupititsa patsogolo mphamvu ya condenser, masinki otentha omwe ali ndi mphamvu zoyendetsera kutentha kwambiri nthawi zambiri amawonjezedwa ku mapaipi kuti awonjezere kutentha kwa kutentha kuti afulumizitse kutentha kwa kutentha, ndikugwiritsa ntchito mafani kuti afulumizitse kayendedwe ka mpweya kuti achotse kutentha.
Kuti tilankhule za mfundo ya condenser, choyamba kumvetsa mfundo ya condenser. Panthawi ya distillation, chipangizo chomwe chimasintha nthunzi kukhala madzi amadzimadzi chimatchedwa condenser.
Mfundo ya firiji ya ma condensers ambiri: ntchito ya compressor firiji ndi kufinya mpweya wochepa kwambiri mu nthunzi yothamanga kwambiri, kotero kuti kuchuluka kwa nthunzi kumachepa ndipo kupanikizika kumawonjezeka. Compressor ya firiji imakoka mpweya wamadzimadzi otsika kwambiri kuchokera mu evaporator, kukweza kuthamanga, ndikutumiza ku condenser. Imasungunuka kukhala madzi othamanga kwambiri mu condenser. Pambuyo popukutidwa ndi valavu ya throttle, imakhala madzi otsekemera. Madziwo akatsikira, amatumizidwa ku evaporator, komwe amatengera kutentha ndikusanduka nthunzi kukhala nthunzi ndi kupanikizika kochepa, potero amamaliza kuzungulira kwa firiji.
1. Mfundo zoyambirira za dongosolo firiji
Pambuyo pa refrigerant yamadzimadzi imatenga kutentha kwa chinthu chomwe chikuzimitsidwa mu evaporator, imasungunuka mu kutentha kochepa komanso mpweya wochepa, womwe umalowetsedwa mu firiji kompresa, woponderezedwa mu nthunzi yapamwamba komanso yotentha kwambiri, ndiyeno imatulutsidwa mu condenser. Mu condenser, amadyetsedwa ku sing'anga yozizira (madzi kapena Air) imatulutsa kutentha, imalowa m'madzi othamanga kwambiri, imalowetsedwa mufiriji yotsika kwambiri komanso yotsika kutentha ndi valavu ya throttle, ndiyeno imalowanso mu evaporator kuti itenge kutentha ndi nthunzi, kukwaniritsa cholinga cha firiji yozungulira. Mwanjira iyi, refrigerant imamaliza kuzungulira kwa firiji kudzera munjira zinayi zoyambira za evaporation, compression, condensation, and throttling mu dongosolo.
Mu firiji dongosolo, evaporator, condenser, compressor ndi throttle valve ndi mbali zinayi zofunika dongosolo firiji. Pakati pawo, evaporator ndi zida zomwe zimanyamula mphamvu zozizira. Refrigerant imatenga kutentha kwa chinthu chomwe chikuzizidwa kuti chifike mufiriji. Compressor ndi mtima ndipo imagwira ntchito yoyamwa, kukanikiza, ndi kunyamula mpweya wa mufiriji. Condenser ndi chipangizo chomwe chimatulutsa kutentha. Imasamutsa kutentha komwe kumalowa mu evaporator pamodzi ndi kutentha komwe kumasinthidwa ndi ntchito ya kompresa kupita ku sing'anga yozizira. The throttle valve throttles ndi depressurize refrigerant, amalamulira ndi kulamulira kuchuluka kwa refrigerant madzi oyenda mu evaporator, ndi kugawa dongosolo mu magawo awiri, mkulu-anzanu mbali ndi otsika-kupanikizika mbali. M'makina enieni a firiji, kuphatikiza pazigawo zinayi zazikuluzikulu, nthawi zambiri pamakhala zida zina zothandizira, monga ma valve solenoid, ogawa, zowuma, osonkhanitsa, mapulagi a fusible, olamulira amphamvu ndi zigawo zina, zomwe zimagwiritsidwa ntchito kuti zitheke. Zachuma, zodalirika komanso zotetezeka.
2. Mfundo ya nthunzi compression firiji
Dongosolo la refrigeration la mpweya wagawo limodzi limapangidwa ndi zigawo zinayi zofunika: compressor firiji, condenser, evaporator ndi throttle valve. Amalumikizidwa motsatizana ndi mapaipi kuti apange dongosolo lotsekedwa. Refrigerant imayenda mosalekeza m'dongosolo, kusintha dziko, ndikusinthanitsa kutentha ndi dziko lakunja.
3. Zigawo zazikulu za dongosolo firiji
Magawo a refrigeration amatha kugawidwa m'mitundu iwiri molingana ndi mawonekedwe a condensation: mafiriji oziziritsidwa ndi madzi ndi ma firiji oziziritsa mpweya. Malinga ndi cholinga cha ntchito, iwo akhoza kugawidwa mu mitundu iwiri: limodzi kuzirala unit ndi refrigeration ndi Kutentha mtundu. Ziribe kanthu kuti ndi mtundu wanji womwe umapangidwa, umapangidwa ndi zotsatirazi Zimapangidwa ndi zigawo zazikulu.
Condenser ndi chipangizo chomwe chimatulutsa kutentha. Imasamutsa kutentha komwe kumalowa mu evaporator pamodzi ndi kutentha komwe kumasinthidwa ndi ntchito ya kompresa kupita ku sing'anga yozizira. The throttle valve throttles ndi kuchepetsa kupanikizika kwa refrigerant, ndipo nthawi yomweyo amalamulira ndi kuwongolera kuchuluka kwa refrigerant madzi akuyenda mu evaporator, ndi kugawa dongosolo mu magawo awiri, mkulu-anzanu mbali ndi otsika-kupanikizika mbali.
Nthawi yotumiza: Dec-26-2023