The countercurrent (drain) system is considered the more efficient of the two. The crossflow tower distributes hot water vertically into the airflow and the counterflow tower distributes hot water directly into the airflow.
Water-cooled chillers use water from an external cooling tower to remove heat, so that one phase of the condenser changes from gaseous refrigerant to liquid refrigerant.
A chiller is a machine that removes heat from a coolant through a cycle of vapor compression, adsorption refrigeration, or absorption refrigeration. This liquid can then flow through the heat exchanger to the chiller or to another process stream (such as air or process water).
Various cooling and cooling devices are used in the heat treatment and coating industry. The cooling properties of the cooler in vacuum heat treatment are used to provide cooling for diffusion pumps and heat exchangers in gas quenching operations.
The CO2 cylinder tank is made of aluminum. There are many reasons behind its content. The manufacturers wanted to have a cylinder that would not wear out, so they made this tank out of aluminum.