Heat exchanger - Wikipedia
https://en.wikipedia.org/wiki/Heat_exchanger
WEBHeat exchangers are used in both cooling and heating processes. 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 stations , chemical plants , petrochemical plants , petroleum refineries , natural-gas processing ...
DA: 40 PA: 44 MOZ Rank: 97