Kodi ndingadziwe bwanji ngati chotenthetsera changa cha defrost ndichabwino?

Thedefrost heateramasungunula ayezi ndi chisanu zomwe zimasonkhana pa evaporator koyilo ya firiji kapena mufiriji. Mfundo yogwiritsira ntchito defrost heater ndikutentha koyilo ya evaporator, kusungunula ayezi ndikutulutsa madzi. Thedefrost heater elementamagwiritsidwa ntchito kuteteza firiji kuti zisazizire ndipo imayendetsedwa ndi thermostat. Panthawi ya defrosting, chotenthetsera cha defrost chimasungunula chisanu pa zipsepse za evaporator.

refrigeration defrost heater element

Defrosting heatersndi zofunika kusungunula ayezi anaunjikira pa evaporator coils wa malonda firiji zipangizo. Madzi oundana akapangidwa pa koyilo ya evaporator, amatha kuwononga kwambiri ntchito ya chipangizo chonsecho, zomwe zimapangitsa kuti chotenthetsera chizigwira ntchito bwino mufiriji ndi mufiriji.

Ndiye mungadziwe bwanji ngati chubu chotenthetsera defrost chawonongeka?

A zowonongekadefrost heater chubuZingayambitse kupangika kwa ayezi kwambiri pa koyilo ya evaporator, potero kukweza kutentha mkati mwa firiji kapena mufiriji. Mukhozanso kugwiritsa ntchito multimeter kuti muyese kayendetsedwe kake ndi kukana kwake, zomwe zingasonyeze ngati chowotcha chikugwira ntchito bwino.

defrost heater mufiriji mufiriji

Zizindikiro za kuwonongeka kwa chotenthetsera defrosting

1. Mapangidwe a ayezi kwambiri

Ngati mupeza kuti pali ayezi wambiri pa koyilo ya evaporator kuposa masiku onse, ichi chingakhale chizindikiro champhamvu kutirefrigeration defrost heateryatsala pang'ono kuonongeka.

2. Kutentha kwapamwamba

Firiji kapena mufiriji mwina sizinafikire kutentha komwe kumayembekezeredwa, kapena pangakhale kusinthasintha kwa kutentha.

3. Pamanja defrosting mkombero

Ngati mutayambitsa njira yowonongeka koma chotenthetsera sichitentha, chikhoza kuwonongeka.

4. Mayeso a conductivity

Gwiritsani ntchito multimeter, ikani ku ohm range, ndiyeno gwirani kafukufukuyo kumalo opangira heater.

5. Kukana:

Chotenthetsera chabwino cha defrost chiyenera kukhala ndi mtengo wokana, womwe, malinga ndi magwero ena, nthawi zambiri umakhala pakati pa 20 ndi 100 ohms. Kupitiliza: Ngati palibe kupitilira (chidacho chikuwonetsa dera lotseguka), chotenthetsera chikhoza kuwonongeka.

defrost heater kwa firiji

Ngati mupeza kutichotenthetsera defrostingyawonongeka, iyenera kusinthidwa. Kusintha chotenthetsera kungakhale pulojekiti yosavuta ya DIY, koma nthawi zonse ndibwino kuti muwone buku la ogwiritsa ntchito kapena kukonza kanema wamtundu wanu wa firiji.


Nthawi yotumiza: May-23-2025