Yearly Archives: 2025

A heat exchanger is a system used to transfer heat between a source and a working fluid. Heat exchangers are used in both cooling and heating processes.[1] The fluids may be separated by a solid wall to prevent mixing or they may be in direct contact.[2] They are widely used in space heating, refrigeration, air conditioning, power...

A plate heat exchanger functions as a specialized device for transferring thermal energy between two fluid streams using a series of metal plates. One of its primary advantages over traditional heat exchangers lies in the substantial increase in surface area for heat exchange, achieved by spreading the fluids across these plates. This...

Cooling System Design Requirements The primary purpose of the engine cooling system is to reject heat from the jacket water coolant and auxiliary circuit if equipped, at greatest engine load, highest ambient temperature, and altitude. This section will outline the proper methods to be used for cooling system sizing. Heat Rejection Before a cooling...

Compressor Oil Coolers A compressor oil cooler (or other external heat load) should be connected into the after cooler circuit after the water has left the after cooler. The return line back into the circuit should be placed before the thermostat. If full flow is not needed to the compressor oil cooler, a bypass line […]