Nnianim asɛm a ɛfa coolers ho .

Cooler yɛ nneɛma bi a wɔde sesa ɔhyew a wɔde yɛ nsu a ɛma ɛyɛ nwini. Wɔtaa de nsu anaa mframa di dwuma sɛ ade a ɛma ɔhyew fi hɔ. Ɔfasu mu nwini, aduru a wɔde petepete nneɛma so, jacket a wɔde yɛ nwini, ne coil coolers wɔ hɔ. Wɔde di dwuma kɛse wɔ nsu a ɛho tew, nsu-mframa, ngo-nsu, ne ngo-mframa a ɛma onwini a wɔde yɛ anyinam ahoɔden mfiri akɛse te sɛ nea ɛkorɔn-power silicon rectifiers, induction furnaces, ne medium-frequency furnaces.
Coolers yɛ ɔfasu titiriw-Type, Hybrid, ne Heat Storage Exchangers. Adwumayɛ nnyinasosɛm, ɔhyew transfer akontabuo, structure akontabuo, flow resistance akontabuo, ne design procedures of coolers nyinaa yɛ mfonini a ɛyɛ nhwɛsoɔ a ɛkɔ akyiri pii wɔ nwoma no mu heat exchangers no mu.