A refrigerator comprising: a main body comprising a refrigerating compartment and a freezing compartment ; a machine room defined in a lower portion of the main body and in which a base is disposed; a compressor placed on the base to compress a refrigerant; a condenser placed on the base and disposed at one side of the compressor ; and a valve device into which the refrigerant condensed in the condenser is introduced, characterized by the valve device comprising a plurality of discharge parts for discharging the refrigerant, the discharge parts including a first discharge part , a second discharge part , and a third discharge part ; a plurality of expansion devices connected to the plurality of discharge parts ; and a plurality of evaporators for evaporating the refrigerant decompressed in the plurality of expansion devices ; wherein the plurality of expansion devices include a first expansion device connected to the first discharge part , a second expansion device connected to the second discharge part , and a third expansion device connected to the third discharge part , wherein the plurality of evaporators include a refrigerating compartment evaporator connected to the first expansion device and the third expansion device , and include a freezing compartment evaporator connected to the second expansion device , wherein the valve device is disposed inclined at a predetermined angle from the first discharge part toward the second discharge part with respect to a virtual line that is perpendicular to the base such that the second discharge part has a height (H1) less than a height (H2) of the first discharge part with respect to the base , and wherein each of the plurality of expansion devices comprises a capillary tube, and wherein the second expansion device has a diameter greater than that of the first expansion device and the third expansion device has a diameter greater than that of the second expansion device . a main body comprising a refrigerating compartment and a freezing compartment ; a machine room defined in a lower portion of the main body and in which a base is disposed; a compressor placed on the base to compress a refrigerant; a condenser placed on the base and disposed at one side of the compressor ; and a valve device into which the refrigerant condensed in the condenser is introduced, characterized by the valve device comprising a plurality of discharge parts for discharging the refrigerant, the discharge parts including a first discharge part , a second discharge part , and a third discharge part ; a plurality of expansion devices connected to the plurality of discharge parts ; and a plurality of evaporators for evaporating the refrigerant decompressed in the plurality of expansion devices ; wherein the plurality of expansion devices include a first expansion device connected to the first discharge part , a second expansion device connected to the second discharge part , and a third expansion device connected to the third discharge part , wherein the plurality of evaporators include a refrigerating compartment evaporator connected to the first expansion device and the third expansion device , and include a freezing compartment evaporator connected to the second expansion device , wherein the valve device is disposed inclined at a predetermined angle from the first discharge part toward the second discharge part with respect to a virtual line that is perpendicular to the base such that the second discharge part has a height (H1) less than a height (H2) of the first discharge part with respect to the base , and wherein each of the plurality of expansion devices comprises a capillary tube, and wherein the second expansion device has a diameter greater than that of the first expansion device and the third expansion device has a diameter greater than that of the second expansion device . <EOS>