This utility model discloses a
cycloalkane dehydrogenation system, belonging to the field of
cycloalkane dehydrogenation technology. The
cycloalkane dehydrogenation system includes a reaction feed
heat exchanger, a steam condensate preheater, a reactor steam preheater, a reaction
discharge cooler, a
heat transfer medium steam
heat exchanger, a dehydrogenation reactor, and a separator. The reaction feed
heat exchanger, steam condensate preheater, and reactor steam preheater are sequentially connected to the feed inlet of the dehydrogenation reactor. The product outlet of the dehydrogenation reactor is sequentially connected to the reaction feed heat exchanger, reaction
discharge cooler, and separator. The steam condensate outlet of the reactor steam preheater is connected to the steam condensate preheater. The gaseous product outlet of the separator is connected to a circulating
hydrogen pipeline. The steam condensate outlet of the
heat transfer medium steam heat exchanger is connected to the steam condensate preheater. This cycloalkane dehydrogenation
system can extend the lifespan of the
heat transfer medium, fully utilize the energy of high-pressure steam, and extend the catalyst lifespan.