Monga chida choyamikiridwa kwambiri cha firiji, mpweya wozizira wozizira kwambiri umagwiritsidwa ntchito kwambiri ndipo umalandiridwa bwino m'madera ambiri. Kotero, kodi mfundo ya firiji ya chozizira chozizira ndi mpweya wozizira kwambiri ndi chiyani? Chozizira chozizira chotsika ndi mpweya chimagwiritsa ntchito njira yopondereza mufiriji, yomwe imakhudza kwambiri kufalikira kwa firiji, mfundo zoziziritsa, ndi kugawa kwachitsanzo.
Mpweya wozizira wozizira wozizira kwambiri, monga zida zoyamikiridwa kwambiri za firiji, zimagwiritsidwa ntchito kwambiri komanso zimalandiridwa bwino m'madera ambiri. Ndiye, kodi chozizira chozizira chotsika ndi mpweya chimagwira ntchito bwanji? Tiyeni tifufuze pa ntchito mfundo ya mpweya utakhazikika otsika kutenthamadzi ozizira:
Chozizira chozizira chotsika ndi mpweya chimagwiritsa ntchito njira yopondereza mufiriji, yomwe imakhudza kwambiri kufalikira kwa firiji, mfundo zoziziritsa, ndi kugawa kwachitsanzo.
Kuzungulira kwa Refrigerant
Kuzungulira mufiriji kwa chozizira chozizira kwambiri cha mpweya wozizira kwambiri kumaphatikizapo zinthu monga evaporator, compressor, condenser, ndi valavu yowonjezera. Refrigerant imatenga kutentha kwa madzi mu evaporator ndikuyamba kusanduka nthunzi. Mpweya wa refrigerant wa evaporated umakokedwa ndikuumizidwa ndi kompresa. Mpweya wotentha kwambiri, wothamanga kwambiri umalowa mu condenser, kumene mpweya wa refrigerant umatulutsa kutentha ndi kusungunuka kukhala madzi. Potsirizira pake, refrigerant, yomwe tsopano ndi madzi otsika kwambiri, otsika kwambiri, amadutsa mu valve yowonjezera ndikulowetsanso mu evaporator, kukwaniritsa ndondomeko ya refrigerant.
Chozizira chozizira chotsika ndi mpweya chimaziziritsa madzi mpaka kutentha komwe kumafuna podutsa mufiriji. Refrigerant imatenga kutentha kwa madzi ndikutuluka mu evaporator, yomwe imawononga kutentha kwakukulu ndikuchepetsa kutentha kwa madzi. Panthawi imodzimodziyo, mpweya wa refrigerant umatulutsa kutentha mu kompresa ndi condenser, zomwe zimafunika kutayidwa mu chilengedwe kuti zisungidwe bwino mufiriji.
Gulu Lachitsanzo
Mpweya wozizira wozizira wozizira kwambiri uli ndi mitundu yosiyanasiyana malinga ndi zosowa zosiyanasiyana zogwiritsira ntchito, monga madzi ozizira, ozizira mpweya, ndi mayunitsi ofanana. Madzi ozizira oziziritsidwa ndi madzi ozizira mosadziwika bwino amazizira madzi ozizira pogwiritsa ntchito madzi ozizira, pamene chozizira chozizira ndi mpweya chimachepetsa kutentha kwa madzi otuluka pogwiritsa ntchito mpweya wakunja kuziziritsa madzi mu condenser coils. Mayunitsi ofanana amaphatikiza zoziziritsa kukhosi zingapo kuti zikwaniritse zofunikira za mufiriji.
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