| 摘要 |
PURPOSE: A refrigerator drain system is provided, in which a pressure reduction unit for reducing pressure of the interior of the refrigerator is arranged, to thereby decrease power consumption by preventing the refrigerator door from being unintentionally opened. CONSTITUTION: A refrigerator drain system(30) comprises a water tray positioned beneath an evaporator and which is shaped as a square funnel and has a drain guide port(31a) and an air guide port(31b) arranged at the center and inclined portion of the water tray; a water tray mount section(32) having a drain hole(32a) and an air hole(32b) for insertion of the drain guide port and the air guide port of the water tray, respectively, and which is shaped as a rectangular recess for allowing the bottom portion of the water tray to be mounted onto the rectangular recess; and a water pipe(33) having an upper end branched to a drain pipe(33a) and an air pipe(33b) which are connected to the drain hole and the air hole of the water tray mount section, respectively, and a lower end communicated to a machinery room of the refrigerator.
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