Topic summary
Cascade refrigeration

A cascade refrigeration cycle is a multi-stage thermodynamic cycle. An example two-stage process is shown at right (bottom on mobile). The cascade cycle is often employed for devices such as ULT freezers.
Topic summary

A cascade refrigeration cycle is a multi-stage thermodynamic cycle. An example two-stage process is shown at right (bottom on mobile). The cascade cycle is often employed for devices such as ULT freezers.