Abstract
This paper presents the results of research devices that emit sound vibrations in living conditions. Among all the devices installed in hotel rooms, special emphasis is placed on research in the refrigerator as it works around the clock. Strictly regulated rate-corrected sound power level in of residential premises and hotels, leading to the use of refrigerators with a small amount of useful and build them into a piece of furniture , which leads to an increase in energy consumption indicator. The study received that the main source of noise is sealed refrigerator compressor that generates sound waves and vibrations. This paper presents recommendations for the design of refrigeration equipment to significantly reduce sound power level of the refrigerator.
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