esilämmitin
An esilämmitin, or preheater, is a device used to raise the temperature of a fluid or gas before it enters a main processing unit. This preheating can improve the efficiency and performance of the subsequent process. For example, in combustion engines, an esilämmitin can warm up the fuel-air mixture, leading to easier ignition and more complete combustion, especially in cold weather. In industrial settings, preheating raw materials can reduce the energy required for further processing, such as melting or chemical reactions.
Esilämmittimet come in various designs depending on the application. Common types include heat exchangers, where heat