
Refrigeration systems
Refrigeration systems work by removing heat from a space or substance to keep it cold. They use a cycle involving a refrigerant, a special fluid that absorbs heat as it evaporates and releases it as it condenses. The refrigerant circulates through components like the compressor, condenser, expansion valve, and evaporator, transferring heat away from the area to be cooled. This process maintains a lower temperature, preserving perishable goods or providing comfort in cool environments. In essence, refrigeration moves heat out of a space, creating a controlled, cooler environment reliably and efficiently.