The utility model provides a two room refrigeration cocoon cooking machines that evaporate adds cocoon portion and locates the cell body top, is equipped with the first room of evaporating on going up the cell body, and the cell body below is placed in to lower cell body, and be equipped with low temperature infiltration portion, second on the lower cell body in proper order and evaporate the room, well pool section, the district's section that shakes, refrigeration section, export department, the frame is used for supporting device, and pipe -line system provides steam transport and low temperature rivers, the first room of evaporating is arranged in and is added cocoon portion rear on the cell body, the second evaporates the room and arranges in down on the cell body before the refrigeration section, the refrigeration section is arranged in before the export department, " two evaporate the room " can make the cocoon layer, twice guttation is accomplished in the cocoon chamber, two processes absorb water for twice, make the silkworm cocoon realize deadlocked can fully opening, it utilizes different cooling methods to widen the difference in temperature of normal water to the export section to increase refrigeration district section, cocoon cooking's " abundant infiltration has been realized, fully thoroughly cook, adequate cooling " three abundant principles, the cocoon cooking process has really been accomplished, it swells up to have improved the cocoon layer, the qualities of cocoon cooking are improved, obtain high -quality cocoon.