Are Intercoolers Used in CI?

An intercooler is any device that removes heat from fluids, especially compressed gases. Intercoolers can use air or water as the fluid that removes heat from the compressed fluid. Intercoolers improve engine performance and efficiency.

Definition of CI

CI is an acronym for compressed ignition. CI engines are internal combustion engines that rely on the heat generated by the cylinder's compression of the fuel air mixture to ignite it. There is no spark plug in the cylinder. Diesel engines are CI engines.

How Intercoolers Work

Intercoolers are driven by a gear or belt connected to the engine or turbocharger. By removing the heat from the compressed air, even more air is pumped into the cylinders, allowing for a more complete and efficient ignition. The cooler and denser air mass enables the engine to deliver more torque and horsepower at lower engine speeds. This is beneficial for freighter ships and long haul trucking applications.

Conclusion

Intercoolers are used in CI engines to boost fuel efficiency, horsepower and torque output. Without intercoolers, CI engines are prone to detonation or early ignition. This lowers engine power and leads to overheating.