An anti-freezing and energy-saving cooling
system based on phase-change micro rubber balls comprises a hot-end
heat exchanger, a cold-end
heat exchanger and a working medium circulating
system. The hot-end
heat exchanger is a hot-end shell-and-tube heat exchanger or a hot-end
plate heat exchanger; the cold end heat exchanger is an
air cooling heat exchanger and can also be a closed
evaporation cold heat exchanger; the working medium circulating
system comprises a circulating working medium, a working medium
circulating pump, a
hot working medium pipeline and a cold working medium pipeline, and the circulating working medium comprises base liquid and
phase change micro rubber balls. And the circulating working medium absorbs heat in the hot-end heat exchanger, is driven by the working medium
circulating pump, flows into the cold-end heat exchanger through the
hot working medium pipeline to release heat, and flows back to the hot-end heat exchanger through the cold working medium pipeline to absorb heat. In winter, the cycle working medium containing the phase-change micro rubber balls can prevent local
frost crack of the tube bundle caused by too low temperature of the local working medium in the cold-end heat exchanger through solidification and heat release of the phase-change micro rubber balls at the phase-
change temperature. The system can further comprise a
phase change micro rubber ball heat storage system and a
phase change micro rubber ball
cold storage system which are used for heat
storage energy saving and
cold storage energy saving of the cooling system.