- 16
- Dec
La differenza tra refrigeratori raffreddati ad aria e raffreddati ad acqua
La differenza tra raffreddamento ad aria e refrigeratori raffreddati ad acqua
1. Air-cooled chiller:
L’unica differenza tra i refrigeratori raffreddati ad aria e il raffreddamento ad acqua è che utilizzano un sistema di dissipazione del calore raffreddato ad aria. Il sistema di dissipazione del calore raffreddato ad aria è una combinazione di un motore, una ventola e una cinghia di trasmissione. Macchina del tipo a scatola fredda, ecc.
Air-cooled chillers have the characteristics of low price, and because air-cooled chillers are often integrated, transportation, transfer, movement, and use in enterprises are more flexible and convenient.
2. Refrigeratore raffreddato ad acqua:
Water-cooled refrigeration is basically indirect refrigeration, and some use direct refrigeration. The common point with air-cooling is that it is not only for the refrigeration of the chiller, but also that whether it is air-cooled or water-cooled, it requires heat exchange through the condenser. It is impossible to pass the condenser.
The water-cooled heat dissipation system is more complicated than the air-cooled heat dissipation system. It requires not only cooling water pipes, but also chiller towers. Instead, the cooling water is used as the heat exchange medium, and the heat is transferred to the cooling water tower system through the cooling water, and then the cooling water tower is used for heat dissipation and cooling, and finally realizes the heat transfer, and the final heat transfer bearing space is still air.
However, compared to the air-cooled system of air-cooled refrigerators, water cooling has a much higher efficiency in transferring heat to the atmosphere than air cooling, and it has stronger stability and is more suitable for cooling capacity requirements and large cooling capacity requirements. And the freezer that runs uninterruptedly for a long time.
Infine, che sia raffreddato ad aria o ad acqua, il trasferimento di calore del frigorifero viene realizzato raffreddando lo scambiatore di calore (condensatore), e infine viene mantenuto il normale funzionamento dell’impianto frigorifero.