Talk:Cascade refrigeration

Capillary tube is misplaced
The capillary tube goes between the compresson and the point of expansion, the pressure drop after the refrigerant passes through the restriction causes the change of state that causes the refrigerant to absorb heat. In the illustration shown, the capillary tubes are after the point of evaporation. 24.211.232.116 (talk) 18:48, 24 February 2023 (UTC)