ABSORPTION-TYPE HEAT PUMPS, ABSORPTION-TYPE REFRIGERATION MACHINES AND HEAT TRANSFORMERS WITH SULFUR DIOXIDE AS COOLANT

摘要

The invention relates to absorption-type heat pumps, absorption-type refrigeration machines and heat transformers based on absorption (called devices in short), characterized in that they are operated A) with sulfur dioxide as the coolant and B) with a composition, comprising an ionic liquid as an absorbent.