Absorption heat pumps use an ammonia-h2o absorption cycle, rather then a vapor-compression cycle, to transfer heat. Ammonia is the refrigerant, and water is the absorber. The ammonia condenses at one of the method’s coils to release heat and evaporates at one other coil to soak up heat. Compared with electric https://tetrabookmarks.com/story20374169/5-simple-statements-about-heat-pumps-explained