19/01/2024
How to choose between air-cooled and water-cooled chillers for a blow molding machine?
Yesterday, a customer had some confusion about choosing between air-cooled and water-cooled chillers.
Here is some information to share.
Generally, when choosing a chiller for a blow molding machine, the following factors should be considered to determine whether to choose air-cooled or water-cooled:
Power requirement:
First, determine the power requirement of the blow molding machine. If the power is relatively low, typically below 20-30P, air-cooled chillers are a more common and suitable choice.
Cooling efficiency:
Water-cooled chillers usually have better cooling efficiency at the same power, especially for high-power blow molding machines.
If the power of the machine is higher, exceeding 30P, water-cooled chillers may be more suitable as they can dissipate heat more effectively.
Cost factor:
Air-cooled chillers are relatively simple to install and operate, without the need for additional cooling towers, making them potentially more cost-effective.
However, water-cooled chillers may require additional facilities such as cooling towers and pipelines, which can increase the overall cost.
Taking into account the above factors, for common fully automatic blow molding machines with speeds below 10P, it is recommended to use air-cooled chillers.
