13-11-2014, 11:01 AM
Abstracts: Refrigerator cum Cooler is a common household application. It is combination of refrigerator and cooler. By using this application we can also maintain the room temperature and maintain a temperature a few degree above the freezing point of water. It is compact in size and all over cost is low. By the hot air obtain heating water is compress to get cold air that is main process of refrigerator cum cooler. Both the processes of cooling and refrigeration occur together in refrigerator cum cooler. A refrigerator maintains a temperature a few degrees above the freezing point of water. Optimum temperature range for perishable food storage is 3 to 5 °C (37 to 41 °F). A similar device that maintains a temperature below the freezing point of water is called freezer.so from this point of view we can make the device refrigerator cum cooler.