| 摘要 |
PURPOSE:To provide a refrigerator which is capable of reducing noise, such as growl even when using a plurality of multi-blade cooling fans in order to increase the circulation air in the refrigerator. CONSTITUTION:The refrigerator is designed to circulate the air cooled by an heat exchange with a vaporizer 5 installed in a refrigeration cycle having a compressor 3, a condenser, a pressure reducing apparatus and a vaporizer 5 and operates by changing the rotary speed of a plurality of multi-blade fans 6a installed in parallel so as to cool the interior of a refrigerator comprising an insulated box member 1. |
